CN114887138A - Clinical wound surface degassing unit that uses of department of general surgery - Google Patents
Clinical wound surface degassing unit that uses of department of general surgery Download PDFInfo
- Publication number
- CN114887138A CN114887138A CN202210509492.1A CN202210509492A CN114887138A CN 114887138 A CN114887138 A CN 114887138A CN 202210509492 A CN202210509492 A CN 202210509492A CN 114887138 A CN114887138 A CN 114887138A
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- 238000002682 general surgery Methods 0.000 title claims abstract description 17
- 238000007872 degassing Methods 0.000 title claims 2
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 26
- 230000000249 desinfective effect Effects 0.000 claims abstract description 23
- 239000000645 desinfectant Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 4
- 239000013039 cover film Substances 0.000 claims description 56
- 238000001179 sorption measurement Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 230000002421 anti-septic effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 9
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940035535 iodophors Drugs 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0266—Stands, holders or storage means for irrigation devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0287—Cannula; Nozzles; Tips; their connection means with an external liquid collector
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/20—Non-portable devices, e.g. spraying booths
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a wound surface disinfection device for clinical use in general surgery department, which comprises a nozzle for washing and disinfecting a wound surface, a cleaning disinfectant supply device for supplying cleaning solution and disinfectant to the nozzle, and a leakage-proof surrounding module communicated with the outlet end of the nozzle, wherein the leakage-proof surrounding module is used for covering the area and/or space where the wound surface of a patient is located so as to prevent spray or liquid sprayed by the nozzle from leaking outwards; the leakage-proof surrounding module comprises a wound surrounding structure tightly attached to the peripheral skin of the wound of a patient, a visual protective cover, one end of the visual protective cover is tightly connected with the wound surrounding structure, the other end of the visual protective cover is communicated with the nozzle, a liquid discharge port used for extracting liquid in a surrounding area of the wound surrounding structure is arranged on the wound surrounding structure, and the liquid discharge port is connected with a liquid extraction device. Surround the module through the leak protection and surround the patient surface of a wound, when carrying out surface of a wound washing and disinfection, need not to remove the patient health and can go on, and cleaning solution and antiseptic solution can not get wet and pollute sheet or patient's clothes, and the laborsaving convenience of cleaning and disinfecting work.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a wound surface disinfection device for general surgery department clinic.
Background
In general surgery, it is often necessary to disinfect the wound surface of a patient's body to prevent cross-infection or other complications. The clean sterile medicine of present department of general surgery clinical surface of a wound has normal saline, hydrogen peroxide solution, alcohol, iodine tincture etc. uses cleaning solution such as normal saline to wash and the cooperation is stained with through tweezers centre gripping aseptic cotton or is used the cotton stick to get the mode that the antiseptic solution disinfected, when adopting this mode to carry out the surface of a wound disinfection, the cotton stick needs often to be changed, and troublesome poeration, clean disinfection inefficiency.
Prior art CN 113694290B's disease wound surface of a wound cleaning device of nursing of general branch of academic or vocational study, including holding a section of thick bamboo, wherein, the interior top fixed mounting who holds a section of thick bamboo has the drive division, the bottom fixedly connected with mounting disc who holds a section of thick bamboo, the top of mounting disc is run through and has been seted up the mounting groove, the mounting groove is the outside vortex shape of follow central spiral, still includes the installation disk, drive division drive installation disk rotates, installation disk fixed mounting is at the output of drive division, the first limiting plate of outer wall fixedly connected with of installation disk, the top of first limiting plate is run through and has been seted up first spacing groove, the inner wall sliding connection of first spacing groove has first transfer line. Through the matching of the structures, the wound surface of a patient can be cleaned and disinfected from the center to the outside, and the cleaning and disinfecting process is convenient. However, the invention has some problems, the invention can only disinfect the surface wound surface when in disinfection, the deep wound surface can not be disinfected completely, and the disinfection mode needs to consume a large amount of cleaning solution and dip a large amount of disinfection solution, and the cleaning solution and the disinfection solution are easy to drip to pollute the environment.
The present invention has been made to solve the above problems occurring in the prior art.
The foregoing discussion of the background art is intended only to facilitate an understanding of the present invention. This discussion is not an acknowledgement or admission as to part of the common general knowledge of any of the materials referred to.
Disclosure of Invention
The invention aims to provide a wound surface disinfection device for general surgery department clinical use aiming at the defects at present.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
a wound surface disinfection device for general surgery clinical use comprises a nozzle for washing and disinfecting a wound surface, a cleaning disinfectant supply device for supplying cleaning fluid and disinfectant to the nozzle, and a leakage-proof surrounding module communicated with an outlet end of the nozzle, wherein the leakage-proof surrounding module is used for covering the area and/or space of the wound surface of a patient so as to prevent spray or liquid sprayed by the nozzle from leaking outwards; the leakage-proof surrounding module comprises a wound surrounding structure tightly attached to the peripheral skin of the wound of a patient, a visual protective cover, one end of the visual protective cover is tightly connected with the wound surrounding structure, the other end of the visual protective cover is communicated with the nozzle, a liquid discharge port used for extracting liquid in a surrounding area of the wound surrounding structure is arranged on the wound surrounding structure, and the liquid discharge port is connected with a liquid extraction device.
Furthermore, the wound surface surrounding structure can adjust the surrounding size and the surrounding shape of the wound surface surrounding structure according to the size and the shape of the wound surface of a patient; the surrounding size and the surrounding shape of the one end of the protective cover can be matched with the surrounding size and the surrounding shape of the wound surrounding structure.
Furthermore, the wound surface surrounding structure is made of an elastic material and comprises a long-strip-shaped main body, a clamping head arranged at one longitudinal end of the main body, a negative pressure adsorption layer arranged on one side of the main body and used for being tightly adsorbed on the skin of a patient, a first connecting structure arranged on the other side of the main body opposite to the one side and used for being tightly connected with the protective cover, and a clamping structure arranged on the other side of the main body opposite to the one side and used for being combined with the clamping head to form a surrounding shape of the wound surface surrounding structure; the wound surface surrounding structure comprises a main body, a first connecting structure, a clamping structure and a liquid discharge port, wherein the main body is arranged on the other side of the main body, the first connecting structure and the clamping structure are arranged along the longitudinal direction of the main body oppositely, the clamping head is arranged on the longitudinal extending surface of the other side of the main body, and the main body of the wound surface surrounding structure is provided with the liquid discharge port close to one side of the clamping head.
Further, the protective cover comprises a flexible cover film made of a transparent waterproof material, the cover film comprises 4 side edges, the four side edges of the cover film are respectively a first side edge, a second side edge, a third side edge and a fourth side edge, the first side edge is opposite to the second side edge, and the third side edge is opposite to the fourth side edge; the cover film is provided with a bendable clamping belt along the first side edge; the clamping band can be connected to the first connecting structure of the wound surface surrounding structure, or the clamping band can be tightly attached to the first connecting structure of the wound surface surrounding structure; the side parts of the third side and the fourth side of the cover film are mutually overlapped and connected to form a surrounding form of the cover film; the shield includes a first magnet and a second magnet that attract each other; the first magnet and the second magnet are matched with each other along the direction from the first side edge to the second side edge of the cover film and are used for enabling the side parts corresponding to the third side edge and the fourth side edge to be overlapped and connected to form seamless tight connection in a partial or whole overlapping area.
Further, a shrink ring is arranged on the second side edge of the cover film, and the shrink band is used for shrinking the second side edge of the cover film; the nozzle sprays spray or liquid into the protective cover through the contraction ring to reach the wound surface of the patient.
Further, the nozzle and the shrink ring are detachably and tightly connected through a second coupling structure.
The beneficial effects obtained by the invention are as follows:
1. the cleaning disinfectant liquid supply device is used for supplying cleaning liquid and disinfectant liquid to the nozzle, so that the cleaning and disinfecting processes are integrally realized, and the cleaning and disinfecting efficiency is higher; the wound surface of a patient can be conveniently washed and disinfected by arranging the nozzle, so that the wound surface can be cleaned more cleanly and disinfected more conveniently.
2. The leakage-proof surrounding module is arranged to surround the wound surface of a patient, so that the wound surface of the patient can be cleaned and disinfected without moving the body of the patient, and cleaning solution and disinfectant cannot wet and pollute bed sheets or clothes of the patient in the cleaning and disinfecting processes, so that the work of cleaning and disinfecting the wound surface is labor-saving and convenient; wherein:
the leakage-proof surrounding module surrounds the peripheral skin of the wound of the patient by adopting a wound surrounding structure, so that liquid in the wound area cannot flow outwards, and the wound of the patient can be soaked in cleaning solution and disinfectant, so that the cleaning solution and the disinfectant are saved, and the cleaning and disinfecting effects are better; the protective cover is matched with the wound surface surrounding structure and the nozzle, so that the nozzle is ensured not to be sprayed out of the protective cover in the working process, the protective cover is visible, and an operator can conveniently know the wound surface condition at any time in the cleaning process;
the wound surface surrounding structure is made of elastic materials, a main body of the wound surface surrounding structure is provided with a strip shape, the main body is convenient to surround according to the shape of the wound surface of a patient, and the negative pressure adsorption layer is arranged to realize tight connection with the peripheral skin of the wound surface of the patient;
the cover film of the protective cover is a flexible soft film, so that the cover film can be conveniently matched with the surrounding size and the surrounding shape of the wound surrounding structure; the first magnet and the second magnet are arranged to conveniently realize the fixation of the surrounding form of the cover film, namely the surrounding tightness;
the second side edge of the shrinkage ring shrinkage cover film is arranged, so that the nozzle and the cover film can be conveniently matched.
3. Through set up the leakage fluid dram on the surface of a wound surrounding structure to and the drawing liquid device of being connected with the leakage fluid dram, conveniently wash the surface of a wound and the sterile contaminated liquid is discharged, and can not cause the pollution.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic diagram of the components of one embodiment of the present invention.
Fig. 2 is a schematic view of an embodiment of a wound-surrounding structure of the present invention.
Fig. 3 is a top view of fig. 2 of the present invention.
FIG. 4 is a schematic view of one embodiment of a shield of the present invention.
FIG. 5 is a schematic diagram of the working steps of one embodiment of the present invention.
The reference numbers illustrate: 1-a body; 2-a bayonet joint; 3-a first connecting structure; 4-a clamping structure; 401-a cavity; 402-solid connection block, 403-lumen tube; 5-an adsorption layer; 501-a sucker; 502-raised circle; 6-protective cover; 7-covering the membrane; 701-a first side; 702-a second side edge; 703-a third side; 704-fourth side; 705-overlap region; 8-clamping a belt; 9-a first magnet; 10-shrink ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the embodiments thereof; it should be noted that the specific embodiments described herein are only for illustrating the present invention and are not to be construed as limiting the present invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. And the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the patent, and the specific meanings of the terms may be understood by those skilled in the art according to the specific situation.
The first embodiment is as follows:
a wound surface disinfection device for general surgery clinical use is shown in figure 1 and comprises a nozzle for washing and disinfecting a wound surface, a cleaning disinfectant liquid supply device for supplying cleaning liquid and disinfectant liquid to the nozzle, and a leakage-proof surrounding module communicated with an outlet end of the nozzle, wherein the leakage-proof surrounding module is used for covering the area and/or space of the wound surface of a patient so as to prevent spray or liquid sprayed by the nozzle from leaking outwards; the leakage-proof surrounding module comprises a wound surrounding structure tightly attached to the peripheral skin of the wound of a patient, a visual protective cover 6, one end of the visual protective cover is tightly connected with the wound surrounding structure, the other end of the visual protective cover is communicated with the nozzle, a liquid discharge port for extracting liquid in a surrounding area of the wound surrounding structure is arranged on the wound surrounding structure, and the liquid discharge port is connected with a liquid extraction device. The liquid pumping device comprises a delivery pump, and the liquid pumping device delivers cleaning liquid and disinfectant to the nozzle through the delivery pump. In one embodiment, the number of the nozzles includes a plurality of nozzles, and the plurality of nozzles are all connected with the cleaning and disinfecting liquid supply device, and the cleaning and disinfecting liquid supply device can provide different cleaning and disinfecting liquids for different nozzles, such as physiological saline, hydrogen peroxide, iodophor and other cleaning and disinfecting liquids for washing and disinfecting the wound surface. In another embodiment, the cleaning and disinfecting liquid device comprises a plurality of liquid chambers for storing different cleaning and/or disinfecting liquids, and the nozzles can be respectively connected with different liquid chambers.
The wound surface surrounding structure can adjust the surrounding size and the surrounding shape of the wound surface surrounding structure according to the size and the shape of the wound surface of a patient; the surrounding size and the surrounding shape of the one end of the protective hood 6 can be adapted to the surrounding size and the surrounding shape of the wound surface surrounding structure.
The wound surface surrounding structure is made of an elastic material, preferably, the wound surface surrounding structure is made of a food-grade or medical-grade elastic material, such as a silica gel material. As shown in fig. 2 and 3, the wound surface surrounding structure includes an elongated bendable main body 1, a clamping connector 2 disposed at one longitudinal end of the main body 1, a negative pressure adsorption layer 5 disposed at one side of the main body 1 and configured to be closely adsorbed on the skin of a patient, a first coupling structure disposed at the other side of the main body 1 opposite to the one side and configured to be closely connected to the protective cover 6, and a clamping structure 4 disposed at the other side of the main body 1 opposite to the one side and configured to be combined with the clamping connector 2 to form a surrounding shape of the wound surface surrounding structure; as shown in fig. 3, on the other side of the main body 1, the first coupling structure and the clamping structure 4 are disposed opposite to each other along the longitudinal direction of the main body 1, and the clamping connector 2 is disposed on the longitudinally extending surface of the other side of the main body 1, that is, with respect to the main body 1, the clamping connector 2 and the clamping structure 4 are located on the same side; the wound surface surrounding structure can be integrally formed or formed by detachably connecting a plurality of sections; the wound surface surrounding structure is characterized in that the liquid discharge port is formed in one side, close to the clamping connector 2, of the main body 1.
The protective cover 6 comprises a flexible cover film 7 made of transparent waterproof materials, preferably, the cover film 7 is made of food-grade or medical-grade flexible transparent waterproof materials, such as transparent soft films made of PVC, PE, TPU and the like; the cover film 7 comprises 4 side edges, four side edges of the cover film 7 are respectively a first side edge 701, a second side edge 702, a third side edge 703 and a fourth side edge 704, the first side edge 701 is opposite to the second side edge 702, and the third side edge 703 is opposite to the fourth side edge 704; the cover film 7 is provided with a bendable clamping belt 8 along a first side 701; the clamping band 8 can be connected to the first connecting structure of the wound surface surrounding structure, or the clamping band 8 can be tightly attached to the first connecting structure of the wound surface surrounding structure; the side portions where the third side 703 and the fourth side 704 of the cover film 7 are located are overlapped and connected with each other to form the enclosure shape of the cover film 7, as shown in fig. 4, the enclosure shape of the cover film 7 is formed; the shield 6 comprises a first magnet 9 and a second magnet which attract each other; the first magnet 9 and the second magnet are matched with each other along the direction from the first side 701 to the second side 702 of the cover film 7, so as to enable the corresponding sides of the third side 703 and the fourth side 704 to be overlapped and connected, and then, a part or all of the overlapped area 705 is seamlessly and tightly connected. In one embodiment, the first magnets 9/second magnets are fixed on the third side 703 or the fourth side 704 of the cover film 7, the number of the second magnets/first magnets 9 includes a plurality of groups, the plurality of groups of the second magnets/first magnets 9 are arranged at intervals from the fourth side 704 to the third side 703, and the first magnets 9/second magnets and each group of the second magnets/first magnets 9 are arranged along the first side 701 to the second side 702. In another embodiment, the first magnet 9 and the second magnet are both independently arranged with respect to the flexible cover film 7, i.e. both the first magnet 9 and the second magnet can be detached from the flexible cover film 7. In one embodiment, each of the first magnet 9 and the second magnet comprises a plurality of magnetic sheets, and the magnetic sheets are connected with each other by a flexible material to form the first magnet 9 or the second magnet in an elongated shape; the length of both the first magnet 9 and the second magnet is equal to or greater than the shortest distance between the first side 701 and the second side 702 of the flexible cover film 7.
In one embodiment, the cover film 7 has a rectangular structure, as shown in fig. 4, which shows a surrounding form when the cover film has a rectangular structure; in another embodiment, the cover film 7 has a trapezoidal structure; in yet another embodiment, the cover film 7 is a ring-shaped structure (one of which is broken) or a segment thereof. When the cover film is in the trapezoid structure or the annular structure, the short bottom edge of the trapezoid structure and the short arc-shaped edge of the annular structure are the second side edge of the cover film.
In one embodiment, the nozzle may spray cleaning and disinfecting fluids into the wound of a patient within the protective cover 6 directly through the enclosure formed by the second side 702 of the cover film 7, and in another embodiment, the second side 702 of the cover film 7 is provided with a shrink band 10 for shrinking the second side 702 of the cover film 7; referring to FIG. 4, an embodiment of the shrink-wrap 10 disposed on the second side 702 to mate with the second side 702 is shown, wherein the shrink-wrap 10 has not yet shrunk the second side 702; the nozzle sprays spray or liquid into the shield 6 through the constriction ring 10 to the wound surface of the patient.
In one embodiment, the nozzle is freely connected to the shrink ring 10, and in another embodiment, the nozzle is detachably and tightly connected to the shrink ring 10 by a second coupling structure. The second coupling structure may be a standard coupling and may be configured to secure the nozzle to the collar 10 via a friction fit, a taper fit, a snap fit, or other means known in the art.
The second embodiment: the present embodiment is further described in the above embodiments, it should be understood that the present embodiment includes all the technical features and is further described in detail:
on the other side of the main body 1, as shown in fig. 2 and 3, the clamping structure 4 includes a plurality of cavities 401 arranged at intervals along the longitudinal direction of the main body 1, solid connecting blocks 402 arranged between adjacent cavities 401, and a lumen 403 arranged on the solid connecting blocks 402 and used for communicating two adjacent cavities 401; the bayonet joint 2 can be clamped on the cavity tube 403 to form an enclosing shape of the wound surface enclosing structure, and the bayonet joint 2 hermetically isolates two corresponding adjacent cavities 401 at the cavity tube 403.
As shown in fig. 2, the negative pressure adsorption layer 5 includes a plurality of suction cups 501 disposed on the surface of one side of the main body 1, and the suction cups 501 are disposed at intervals along the longitudinal direction of the main body 1 or disposed in a matrix arrangement; negative pressure adsorbed layer 5 still includes the edge main part 1 one side the protruding circle 502 that the outward flange of face set up, protruding circle 502 perpendicular to main part 1 one side the face, protruding circle 502 surrounds all sucking disc 501, sucking disc 501 is relative main part 1 one side the face has first preset height, protruding circle 502 is relative main part 1 one side the face has the second and predetermines the height, first preset height is greater than the second is predetermine the height, does not carry out the adsorption work promptly, sucking disc 501 is relative protruding circle 502 is outstanding. A through hole is formed in the axis of the sucker 501, the through hole penetrates through the main body 1 and then is communicated with the cavity 401 of the clamping structure 4, and the cavity 401 of the clamping structure 4 is connected with a negative pressure generating device; the cavity 401 of the clamping structure 4, which is close to the clamping connector 2, is connected with the negative pressure generating device.
In one embodiment, the negative pressure generating device is a vacuum pump; in another embodiment, the negative pressure generating device comprises an air bag and an air duct, wherein an air one-way valve for air outlet is arranged on the air bag, and the air bag is communicated with the cavity 401 close to the clamping connector 2 through the air duct.
In one embodiment, the first coupling structure is a seam provided along the longitudinal direction of the main body 1 (fig. 3 shows an embodiment in which the first coupling structure is a seam), and the clamping band 8 can be inserted into the seam to connect the cover film 7 with the main body 1; still further, a third magnet can be arranged in the card slot, and a fourth magnet attracted with the third magnet is arranged on the card band 8, so that the connection strength of the card band 8 and the card slot is further enhanced.
Example three: the present embodiment is further described in the above embodiments, it should be understood that the present embodiment includes all the technical features and is further described in detail:
the working steps of the wound surface disinfection device for the clinical general surgery department are as shown in fig. 5, and the wound surface disinfection device comprises the following steps:
s1, surrounding the wound surface of the patient by using the leakage-proof surrounding module:
s11, the operator surrounds the wound of the patient with the wound surrounding structure: starting the negative pressure generating device to enable the negative pressure adsorption layer 5 of the main body 1 to surround along the skin on the periphery of the wound surface, enabling the clamping structure 4 to be located on the inner side of the surrounding ring relative to the first connecting structure, pressing the negative pressure adsorption layer 5 during the surrounding process to enable a sucking disc 501 of the negative pressure adsorption layer 5 to be adsorbed on the skin of a patient, enabling the sucking disc 501 to shrink towards the direction of the convex ring 502 to enable the convex ring 502 to be tightly attached to the skin of the patient, and enabling the clamping connector 2 to be clamped on the clamping structure 4 to complete the surrounding; wherein the content of the first and second substances,
when the negative pressure generating device is a vacuum pump, the vacuum pump starts to work, and the suction cup 501 can be automatically adsorbed on the skin of the patient under the negative pressure effect of the vacuum pump when the suction cup 501 is pressed;
when the negative pressure generating device uses the air bag to perform negative pressure work, the air bag is firstly squeezed to be flat, then the sucker 501 is pressed, and the air bag only can be exhausted by the air check valve of the air bag, so that the dry and flat air bag can generate negative pressure suction to the sucker 501;
s12, connecting the protective cover 6 with the wound surface surrounding structure by an operator: fixing a clamping band 8 of a flexible cover film 7 of a protective cover 6 on a first connecting structure of a wound surface surrounding structure along the surrounding shape of the wound surface surrounding structure, mutually overlapping and connecting the side parts where a third side 703 and a fourth side 704 of the flexible cover film 7 are positioned to form the surrounding shape of the cover film 7, mutually matching a first magnet 9 and a second magnet along the first side 701 of the cover film 7 to the second side 702, and realizing seamless tight connection of a part or all overlapped regions 705 after overlapping and connecting the side parts corresponding to the third side 703 and the fourth side 704;
s13, the operator contracts the second side 702 of the flexible cover film 7: shrinking the second side 702 of the flexible cover film 7 using a shrink ring 10;
s2, cleaning and draining the wound by an operator:
s21, selecting required cleaning solution and/or disinfectant and corresponding nozzles according to requirements, aligning the nozzles to the wound surface of a patient through the contraction ring 10, and draining liquid by using a liquid drainage device after cleaning or disinfection; in one embodiment, the method comprises the following steps:
s211, an operator firstly selects a nozzle for providing normal saline to aim at the wound surface of a patient for spray washing, and the normal saline is soaked on the wound surface and stays for a first preset time; then the operator uses the drainage device to drain liquid, so that the physiological saline for soaking the wound surface of the patient is drained through the liquid outlet;
s212, an operator selects a nozzle for providing hydrogen peroxide to aim at the wound surface of the patient to spray, and the hydrogen peroxide is soaked on the wound surface and stays for a second preset time; then, the operator uses the liquid discharge device to discharge liquid, so that the hydrogen peroxide soaking the wound surface of the patient is discharged through the liquid discharge port;
s213, the operator selects the nozzle for supplying the normal saline to aim at the wound surface of the patient for spray washing again, the drainage device is used for draining the liquid simultaneously during spray washing, and the spray washing is stopped after the third preset time and the work of the drainage device is stopped;
s214, an operator selects a nozzle for providing iodophors to align to the wound surface of a patient, so that the iodophors are coated on the wound surface of the patient;
s3, after cleaning and disinfection, releasing the surrounding of the leakage-proof surrounding module to the wound surface of the patient by an operator: the contraction of the contraction ring 10 is released, the connection between the protective cover 6 and the wound surface surrounding structure is released, and the wound surface surrounding structure is carefully pulled out from the skin of the patient.
In summary, the wound surface disinfection device for clinical general surgery of the invention supplies cleaning solution and disinfection solution to the nozzle through the cleaning disinfection solution supply device, so that the cleaning and disinfection processes are integrally realized, and the cleaning and disinfection efficiency is higher. The wound surface of a patient is conveniently washed and disinfected by arranging the nozzle, so that the wound surface is cleaned more cleanly and disinfected more conveniently. The leakage-proof surrounding module is arranged to surround the wound surface of a patient, so that the wound surface of the patient can be cleaned and disinfected without moving the body of the patient, and cleaning solution and disinfectant cannot wet and pollute bed sheets or clothes of the patient in the cleaning and disinfecting process, so that the work of cleaning and disinfecting the wound surface is labor-saving and convenient; wherein: 1) the leakage-proof surrounding module surrounds the peripheral skin of the wound of the patient by adopting a wound surrounding structure, so that liquid in the wound area cannot flow outwards, and the wound of the patient can be soaked in cleaning solution and disinfectant, so that the cleaning solution and the disinfectant are saved, and the cleaning and disinfecting effects are better; the protective cover 6 is matched with the wound surface surrounding structure and the nozzle, so that the nozzle is ensured not to be sprayed out of the protective cover 6 in the working process, the protective cover 6 is visible, and an operator can conveniently know the wound surface condition at any time in the cleaning process; 2) the wound surface surrounding structure is made of elastic materials, the main body 1 of the wound surface surrounding structure is provided with a strip shape, the main body 1 can surround the wound surface of a patient conveniently, and the negative pressure adsorption layer 5 is arranged to realize tight connection with the peripheral skin of the wound surface of the patient; 3) the cover film 7 of the protective cover 6 is a flexible soft film, so that the cover film 7 can be conveniently matched with the surrounding size and the surrounding shape of the wound surrounding structure; the fixing of the surrounding form of the cover film 7, i.e. the tightness of the surrounding, is facilitated by the provision of the first magnet 9 and the second magnet. The second side 702 of the mask 7 is shrunk by the shrink ring 10, so that the matching work of the nozzle and the mask 7 is facilitated. Through set up the leakage fluid dram on the surface of a wound surrounding structure to and the drawing liquid device of being connected with the leakage fluid dram, conveniently wash the surface of a wound and the sterile contaminated liquid is discharged, and can not cause the pollution. The suction cup 501 protruding relative to the convex ring 502 is arranged on the negative pressure adsorption layer 5, so that the adsorption strength between the suction cup 501 and the skin is stronger, the suction cup 501 adsorbed by the skin can be contracted back into the convex ring 502, and the convex ring 502 is tightly attached to the skin, so that the tight connection between the negative pressure adsorption layer 5 and the skin is ensured, and the liquid is prevented from flowing out of a wound surface area; the adsorption capacity of the negative pressure adsorption layer 5 is better ensured through the structure that the negative pressure adsorption layer 5 is connected with the clamping structure 4 and the clamping structure 4 is connected with the negative pressure generating device; the lumen 403 clamped on the clamping structure 4 of the main body 1 by the clamping connector 2 ensures the air tightness of the clamping structure 4 connected with the negative pressure adsorption layer 5 when the main body 1 is in a surrounding form, namely ensures the air tightness of the negative pressure adsorption layer 5, thereby ensuring the adsorption force of the negative pressure adsorption layer 5. The first magnet 9 and the second magnet are respectively formed into a long strip shape by a plurality of magnetic sheets which are connected through flexible materials, so that the first magnet 9 and the second magnet can be bent, and the bendable first magnet 9 and the bendable second magnet are matched with the flexible cover film 7 to facilitate the nozzle to be close to or far away from the wound surface of a patient in the working process.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims. And it should be understood that various changes and modifications can be made by those skilled in the art after reading the description of the present invention, and such equivalent changes and modifications also fall within the scope of the present invention defined by the claims.
Claims (6)
1. The utility model provides a clinical wound surface degassing unit that uses of department of general surgery which characterized in that: the anti-leakage device comprises a nozzle for washing and disinfecting a wound surface, a cleaning disinfectant supply device for supplying cleaning fluid and disinfectant to the nozzle, and an anti-leakage surrounding module communicated with an outlet end of the nozzle, wherein the anti-leakage surrounding module is used for covering the area and/or space of the wound surface of a patient so as to prevent spray or liquid sprayed by the nozzle from leaking outwards; the leakage-proof surrounding module comprises a wound surrounding structure tightly attached to the peripheral skin of the wound of a patient, a visual protective cover, one end of the visual protective cover is tightly connected with the wound surrounding structure, the other end of the visual protective cover is communicated with the nozzle, a liquid discharge port used for extracting liquid in a surrounding area of the wound surrounding structure is arranged on the wound surrounding structure, and the liquid discharge port is connected with a liquid extraction device.
2. A clinical wound disinfection device for general surgery as claimed in claim 1, wherein: the wound surface surrounding structure can adjust the surrounding size and the surrounding shape of the wound surface surrounding structure according to the size and the shape of the wound surface of a patient; the surrounding size and the surrounding shape of the one end of the protective cover can be matched with the surrounding size and the surrounding shape of the wound surrounding structure.
3. A wound disinfecting device for general surgery clinical use as claimed in claim 2, characterized in that: the wound surface surrounding structure is made of elastic materials and comprises a strip-shaped main body, a clamping head arranged at one longitudinal end of the main body, a negative pressure adsorption layer arranged on one side of the main body and used for being tightly adsorbed on the skin of a patient, a first connecting structure arranged on the other side of the main body opposite to the one side and used for being tightly connected with the protective cover, and a clamping structure arranged on the other side of the main body opposite to the one side and used for being combined with the clamping head to form a surrounding shape of the wound surface surrounding structure; the wound surface surrounding structure comprises a main body, a first connecting structure, a clamping structure and a liquid discharge port, wherein the main body is arranged on the other side of the main body, the first connecting structure and the clamping structure are arranged along the longitudinal direction of the main body oppositely, the clamping head is arranged on the longitudinal extending surface of the other side of the main body, and the main body of the wound surface surrounding structure is provided with the liquid discharge port close to one side of the clamping head.
4. A clinical wound disinfection device for general surgery as claimed in claim 3, wherein: the protective cover comprises a flexible cover film made of a transparent waterproof material, the cover film comprises 4 side edges, the four side edges of the cover film are respectively a first side edge, a second side edge, a third side edge and a fourth side edge, the first side edge is opposite to the second side edge, and the third side edge is opposite to the fourth side edge; the cover film is provided with a bendable clamping belt along the first side edge; the clamping band can be connected to the first connecting structure of the wound surface surrounding structure, or the clamping band can be tightly attached to the first connecting structure of the wound surface surrounding structure; the side parts of the third side and the fourth side of the cover film are mutually overlapped and connected to form a surrounding form of the cover film; the shield includes a first magnet and a second magnet that attract each other; the first magnet and the second magnet are matched with each other along the direction from the first side edge to the second side edge of the cover film and are used for enabling the side parts corresponding to the third side edge and the fourth side edge to be overlapped and connected to form seamless tight connection in a partial or whole overlapping area.
5. A clinical wound disinfection device of general surgery department as claimed in claim 4, characterized in that: a shrink ring is arranged on the second side edge of the cover film, and the shrink band is used for shrinking the second side edge of the cover film; the nozzle sprays spray or liquid into the protective cover through the contraction ring to reach the wound surface of the patient.
6. A clinical wound disinfection device of general surgery department as claimed in claim 5, characterized in that: the nozzle and the shrink ring are detachably and tightly connected through a second connecting structure.
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| CN202210509492.1A CN114887138B (en) | 2022-05-11 | 2022-05-11 | Clinical surface of a wound degassing unit that uses of department of general surgery |
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| CN202210509492.1A CN114887138B (en) | 2022-05-11 | 2022-05-11 | Clinical surface of a wound degassing unit that uses of department of general surgery |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161345A1 (en) * | 2001-04-27 | 2002-10-31 | Mcmillin Matthew | Wound splashguard |
| CN202777232U (en) * | 2012-08-02 | 2013-03-13 | 侯圣春 | Special disinfecting and lavaging device for external wounds |
| CN104146822A (en) * | 2014-09-01 | 2014-11-19 | 左衍海 | Wound surface covering device convenient to seal for vacuum sealing drainage |
| CN204319055U (en) * | 2014-11-28 | 2015-05-13 | 王晋军 | A kind of medical skin wound surface closer |
| CN105188622A (en) * | 2013-03-13 | 2015-12-23 | 史密夫和内修有限公司 | Negative pressure wound closure device and systems and methods of use in treating wounds with negative pressure |
| CN205041694U (en) * | 2015-10-19 | 2016-02-24 | 吴晓倩 | Surgical nursing device of changing dressings |
| KR20160036276A (en) * | 2014-09-25 | 2016-04-04 | 김길수 | Irrigator for surgery operation |
| CN205198564U (en) * | 2015-10-23 | 2016-05-04 | 北京大学深圳医院 | Abdominal cavity postoperative wound belt cleaning device |
| CN207476649U (en) * | 2017-11-16 | 2018-06-12 | 楚雄医药高等专科学校 | A kind of multi-function animal neck-protection strap |
| CN207654195U (en) * | 2017-05-25 | 2018-07-27 | 启东市人民医院 | A kind of anti-splash device for orthopaedics goose saw |
| US20200038579A1 (en) * | 2009-08-05 | 2020-02-06 | Joseph P. Schultz | Abscess Irrigation Systems |
| CN210728328U (en) * | 2019-05-17 | 2020-06-12 | 肖均财 | Swing type debridement device for general surgery department |
| CN212522571U (en) * | 2020-04-01 | 2021-02-12 | 孙红霞 | Nursing is clinical with novel wound washing device |
| CN213047676U (en) * | 2020-08-21 | 2021-04-27 | 广州润虹医药科技股份有限公司 | Negative pressure drainage sponge dressing and surface of a wound device thereof |
| CN213099920U (en) * | 2020-06-10 | 2021-05-04 | 杨建华 | Surgical wound surface cleaning and receiving device |
| CN113559341A (en) * | 2021-07-12 | 2021-10-29 | 河南科技大学第一附属医院 | Be used for nephrology dept peritoneal dialysis positioner |
| CN215537169U (en) * | 2021-06-25 | 2022-01-18 | 扶沟县人民医院 | Clinical debridement device that uses of department of general surgery |
| CN215535617U (en) * | 2021-07-21 | 2022-01-18 | 成都市双流区第一人民医院 | Skin wound surface fixing patch |
| CN216061489U (en) * | 2020-12-06 | 2022-03-18 | 李美玲 | Surgical nursing flushing device |
| CN216091041U (en) * | 2021-10-13 | 2022-03-22 | 江苏省人民医院（南京医科大学第一附属医院） | Wound surface surrounding protection device |
-
2022
- 2022-05-11 CN CN202210509492.1A patent/CN114887138B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161345A1 (en) * | 2001-04-27 | 2002-10-31 | Mcmillin Matthew | Wound splashguard |
| US20200038579A1 (en) * | 2009-08-05 | 2020-02-06 | Joseph P. Schultz | Abscess Irrigation Systems |
| CN202777232U (en) * | 2012-08-02 | 2013-03-13 | 侯圣春 | Special disinfecting and lavaging device for external wounds |
| CN105188622A (en) * | 2013-03-13 | 2015-12-23 | 史密夫和内修有限公司 | Negative pressure wound closure device and systems and methods of use in treating wounds with negative pressure |
| CN104146822A (en) * | 2014-09-01 | 2014-11-19 | 左衍海 | Wound surface covering device convenient to seal for vacuum sealing drainage |
| KR20160036276A (en) * | 2014-09-25 | 2016-04-04 | 김길수 | Irrigator for surgery operation |
| CN204319055U (en) * | 2014-11-28 | 2015-05-13 | 王晋军 | A kind of medical skin wound surface closer |
| CN205041694U (en) * | 2015-10-19 | 2016-02-24 | 吴晓倩 | Surgical nursing device of changing dressings |
| CN205198564U (en) * | 2015-10-23 | 2016-05-04 | 北京大学深圳医院 | Abdominal cavity postoperative wound belt cleaning device |
| CN207654195U (en) * | 2017-05-25 | 2018-07-27 | 启东市人民医院 | A kind of anti-splash device for orthopaedics goose saw |
| CN207476649U (en) * | 2017-11-16 | 2018-06-12 | 楚雄医药高等专科学校 | A kind of multi-function animal neck-protection strap |
| CN210728328U (en) * | 2019-05-17 | 2020-06-12 | 肖均财 | Swing type debridement device for general surgery department |
| CN212522571U (en) * | 2020-04-01 | 2021-02-12 | 孙红霞 | Nursing is clinical with novel wound washing device |
| CN213099920U (en) * | 2020-06-10 | 2021-05-04 | 杨建华 | Surgical wound surface cleaning and receiving device |
| CN213047676U (en) * | 2020-08-21 | 2021-04-27 | 广州润虹医药科技股份有限公司 | Negative pressure drainage sponge dressing and surface of a wound device thereof |
| CN216061489U (en) * | 2020-12-06 | 2022-03-18 | 李美玲 | Surgical nursing flushing device |
| CN215537169U (en) * | 2021-06-25 | 2022-01-18 | 扶沟县人民医院 | Clinical debridement device that uses of department of general surgery |
| CN113559341A (en) * | 2021-07-12 | 2021-10-29 | 河南科技大学第一附属医院 | Be used for nephrology dept peritoneal dialysis positioner |
| CN215535617U (en) * | 2021-07-21 | 2022-01-18 | 成都市双流区第一人民医院 | Skin wound surface fixing patch |
| CN216091041U (en) * | 2021-10-13 | 2022-03-22 | 江苏省人民医院（南京医科大学第一附属医院） | Wound surface surrounding protection device |
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Address after: 473000 Nanyang Second People's Hospital, No. 66 Jianshe Middle Road, Wancheng District, Nanyang City, Henan Province Patentee after: Chen Lintao Country or region after: China Address before: Nanyang Second People's Hospital, No. 66 Jianshe Middle Road, Wancheng District, Anyang City, Henan Province 473000 Patentee before: Chen Lintao Country or region before: China |