CN112843437A - Anti-leakage thoracic and abdominal cavity drainage tube - Google Patents
Anti-leakage thoracic and abdominal cavity drainage tube Download PDFInfo
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- CN112843437A CN112843437A CN202110146807.6A CN202110146807A CN112843437A CN 112843437 A CN112843437 A CN 112843437A CN 202110146807 A CN202110146807 A CN 202110146807A CN 112843437 A CN112843437 A CN 112843437A
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- Prior art keywords
- drainage tube
- air bag
- sponge
- leakage
- sterilizer
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- 210000000683 abdominal cavity Anatomy 0.000 title description 13
- 210000000115 thoracic cavity Anatomy 0.000 title description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 239000000645 desinfectant Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 18
- 206010003445 Ascites Diseases 0.000 abstract description 8
- 208000002151 Pleural effusion Diseases 0.000 abstract description 5
- 206010052428 Wound Diseases 0.000 description 17
- 208000027418 Wounds and injury Diseases 0.000 description 17
- 230000002093 peripheral effect Effects 0.000 description 9
- 244000052616 bacterial pathogen Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000521257 Hydrops Species 0.000 description 3
- 206010048612 Hydrothorax Diseases 0.000 description 3
- 206010030113 Oedema Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 210000000779 thoracic wall Anatomy 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 210000003815 abdominal wall Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Images
Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
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- A—HUMAN NECESSITIES
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- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
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- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
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- A—HUMAN NECESSITIES
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- 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
- A61M25/00—Catheters; Hollow probes
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- A61M25/008—Strength or flexibility characteristics of the catheter tip
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- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
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- A61M25/10186—One-way valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
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- A—HUMAN NECESSITIES
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- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
- A61M2025/0076—Unidirectional valves
Abstract
The invention discloses an anti-leakage pleuroperitoneal cavity drainage tube, which belongs to the technical field of medical instruments.A hollow pipeline is compounded in the tube wall of a drainage tube main body, one end of the hollow pipeline is fixedly connected with an air bag, the other end of the hollow pipeline is fixedly connected with a hand-pinching one-way inflation valve, and the air bag is wrapped on the outer wall of the pipeline of the drainage tube main body; the outer wall of the air bag is connected with a sterilizer through a thin line; the sterilizer has the hole that can supply drainage tube main part pipeline to insert, the inside disinfection sponge that is provided with of sterilizer, the hole department of the entry and the export of sterilizer seals and is provided with the film, after the drainage tube was put, can be quick carry out full to the gasbag, make the gasbag inflation seal wound department, prevent ascites, pleural effusion seepage for the drainage tube has the function of antiseep, improved the convenience that the drainage tube used, simultaneously can conveniently eliminate the germ on drainage tube surface through the setting of sterilizer.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anti-leakage thoracic and abdominal cavity drainage tube.
Background
The drainage tube is a medical appliance for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, improves clinical symptoms, prevents postoperative infection and promotes wound healing.
At present, when the pleuroperitoneal cavity is drained in a hospital, a drainage tube is used conventionally, but in the using process of the existing drainage tube, ascites and hydrothorax can leak outwards through an insertion wound of the drainage tube, so that the risk of infection is increased, inconvenience is brought to the use of the drainage tube, the discomfort of a patient is aggravated, the workload and the medical expense of medical workers are increased, and in addition, the drainage tube is easy to be inserted into the body again due to secondary pollution caused by germs in the air or viruses on the hands in the using process.
Therefore, it is urgently needed to provide a leakage-proof pleuroperitoneal cavity drainage tube to solve the above problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an anti-leakage pleuroperitoneal cavity drainage tube, which can quickly fill an air bag after the drainage tube is placed through the arranged air bag, a hollow pipeline connected with the air bag and a one-way inflation valve of a filling air bag, so that the air bag is expanded to seal a wound, ascites and pleural effusion are prevented from leaking, the drainage tube has an anti-leakage function, and meanwhile, the anti-leakage pleuroperitoneal cavity drainage tube has a disinfection function, and the use convenience and the safety of the drainage tube are improved.
In order to solve the above problems, the present invention adopts the following technical solutions.
An anti-leakage pleuroperitoneal cavity drainage tube comprises a drainage tube main body and a guide wire, wherein a hollow pipeline is compounded in the tube wall of the drainage tube main body, one end of the hollow pipeline is fixedly connected with an air bag, the other end of the hollow pipeline is fixedly connected with a hand-pinch one-way inflation valve, and the air bag is wrapped on the outer wall of the drainage tube main body; the outer wall of the air bag is connected with a sterilizer through a thin line; the sterilizer is provided with a hole for inserting the pipeline of the drainage tube main body, a sterilizing sponge is arranged in the sterilizer, and films are arranged at the hole positions of the inlet and the outlet of the sterilizer in a sealing way.
The air bag can be quickly inflated through the one-way inflation valve, so that the air bag is expanded to seal the wound, ascites and hydrothorax leakage are prevented, meanwhile, the drainage tube can be inserted and pulled out by the disinfector before use, and primary pipeline surface sterilization is completed, and the inlet and the outlet of the disinfector are provided with films; when the drainage tube is used, the drainage tube punctures the film and contacts the disinfection sponge, so that the disinfection sponge before use can be prevented from losing efficacy, and the timeliness of the disinfector is ensured.
Further, the sterilizer comprises a shell, wherein a first sponge and a second sponge are arranged in the shell, two first sponges are arranged at the inlet and the outlet, and one second sponge is arranged between the two first sponges and is in contact with each other; the inlet, the outlet and the sponge are respectively provided with a film; the second sponge is a sponge with disinfectant wet, and the first sponge is a dry sponge without disinfectant.
The dry sponge is arranged at the inlet and the outlet, so that the surface of the drainage tube is dry after disinfection, and meanwhile, the separation between germs in the air and the dry and wet sponge is isolated by the arrangement of the film.
Further, the airbag includes a middle section, a first side flap, and a second side flap; the biggest external diameter of first flank is first external diameter, the biggest external diameter of second flank is the second external diameter, the interlude has the third external diameter, and after the gasbag was full, any of first external diameter and second external diameter is greater than the third external diameter, the length of interlude is less than the thickness 2mm of chest abdominal wall.
The air bag is tightly attached to the tube wall when in an uninflated state; after the air bag is inflated, the middle part is thin, the two sides are thick, the dumbbell structure is adopted, the length of the middle section is smaller than the thickness of the thoracoabdominal wall by 2mm, the thoracoabdominal wall can be clamped by the two sides, and the anti-leakage effect is better.
Furthermore, the wall of the tube body of the drainage tube body is provided with a plurality of channels, steel wires are arranged in the channels, the front ends of the steel wires are fixedly connected with the channel walls of the channels, the tail ends of the steel wires are free ends, and the free ends are provided with pull rings.
The free end through pulling the steel wire makes the front end of drainage tube can adjust inclination in the small circle to realize that drainage tube main part front end swings in certain extent, thereby make more hydrops aspirations, guarantee treatment.
Furthermore, a flexible section is arranged at a position, close to the tail end, of the drainage tube main body pipeline, the wall thickness of the flexible section is smaller than that of the drainage tube main body pipeline, and the flexible section is a sphere with an internal channel.
The front end can adjust the corner more flexibly through the spherical flexible section, and the degree of freedom is higher.
Furthermore, side holes distributed at equal intervals are formed in the surface of one end of the drainage tube main body, an outer drainage tube opening is formed in the other end of the drainage tube main body, and the side face of the outer drainage tube opening is connected with the drainage bag pipeline in a sealing mode.
Further, the guidewire comprises a wire core and a hydrophilic coating, and the length of the guidewire is more than twenty centimeters than the length of the drainage tube body.
The hydrophilic coating enables the guide wire to have super-lubricating performance, and the use convenience of the guide wire is improved; meanwhile, the wire core is made of metal materials, and the hydrophilic coating is coated on the peripheral surface of the wire core.
Further, the fixed surface of gasbag is connected with the fixed band, the fixed band is through bonding and skin fixed surface, and the position of the sufficient back gasbag of fixed that can be quick avoids taking place to shift, has improved the safety in utilization.
Further, the side opening is the annular and distributes, the shape of side opening is circular, is convenient for carry out the drainage simultaneously around the drainage tube main part, has increased drainage efficiency.
Further, a layer of peelable film is adhered to the outer surface of the air bag.
The peelable film is adhered to the surface of the air bag, so that the part of the film inserted into the skin of the air bag can be peeled off, the surface of the air bag is clean, and the film is completely separated after the air bag is inflated.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the gasbag that sets up to and the one-way inflation valve of the hollow pipeline of being connected with the gasbag and sufficient gasbag, after the drainage tube was placed, can be quick carry out sufficient to the gasbag, make the gasbag inflation seal wound department, prevent ascites, pleural effusion seepage, make the drainage tube have the function of antiseep, improved the convenience in use of drainage tube.
(2) Meanwhile, the drainage tube can be inserted and pulled out by the disinfector before use to finish the primary pipeline surface sterilization, and the inlet and the outlet of the disinfector are provided with films; when the drainage tube is used, the drainage tube punctures the film and contacts the disinfection sponge, so that the disinfection sponge before use can be prevented from losing efficacy, and the timeliness of the disinfector is ensured.
(3) The dry sponge is arranged at the inlet and the outlet of the sterilizer, so that the surface of the sterilized drainage tube is dry, and meanwhile, the separation between germs in the air and the dry and wet sponge is isolated by the arrangement of the film.
(4) The air bag is tightly attached to the tube wall when in an uninflated state; after the air bag is inflated, the middle part is thin, the two sides are thick, the dumbbell structure is adopted, the length of the middle section is smaller than the thickness of the thoracoabdominal wall by 2mm, the thoracoabdominal wall can be clamped by the two sides, and the anti-leakage effect is better.
(5) The free end through pulling the steel wire makes the front end of drainage tube can adjust inclination in the small circle to realize that drainage tube main part front end swings in certain extent, thereby make more hydrops aspirations, guarantee treatment.
(6) The front end can adjust the corner more flexibly through the spherical flexible section, and the degree of freedom is higher.
(7) The hydrophilic coating enables the guide wire to have super-lubricating performance, and the use convenience of the guide wire is improved.
(8) The fixed surface of gasbag is connected with the fixed band, and the fixed band is through bonding and skin fixed surface, and the position of the sufficient back gasbag of fixed that can be quick avoids taking place to shift, has improved the safety in utilization.
(9) The side holes are distributed annularly, the shape of the side holes is circular, the periphery of the drainage tube main body can be conveniently and simultaneously drained, and the drainage efficiency is improved.
(10) The peelable film is adhered to the surface of the air bag, so that the part of the film inserted into the skin of the air bag can be peeled off, the surface of the air bag is clean, and the film is completely separated after the air bag is inflated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the bladder construction of the present invention;
FIG. 3 is a top view of the hollow pipe and drainage tube body mounting structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the guidewire of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic view of the inflated airbag of the present invention;
FIG. 7 is a schematic view of the balloon of FIG. 6 inflated to occlude the thoracoabdominal wall;
FIG. 8 is a schematic view of the construction of the sterilizer of the present invention;
FIG. 9 is a cross-sectional view of a main body of a catheter provided with a steel wire according to the present invention.
The reference numbers in the figures illustrate:
1-a drainage tube body; 11-outer opening of drainage tube; 12-a hollow pipe; 13-one-way inflation valve; 14-an air bag; 15-fixing the belt; 16-a side hole; 17-a through hole; 18-steel wire; 19-a flexible section; 2-guide wire; 21-a wire core; 22-a hydrophilic coating; 3-thoracic abdominal wall; 4-a sterilizer; 41-a housing; 42-a first sponge; 43-a second sponge; 44-a film; 5-peelable film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, an anti-leakage thoracic and abdominal cavity drainage tube includes a drainage tube body 1 and a guide wire 2, referring to fig. 1-5, a hollow pipe 12 is compounded in a tube wall of the drainage tube body 1, a reserved length outside the drainage tube body 1 and a depth inserted into an abdominal cavity can be set according to actual requirements, thereby setting a total length of the drainage tube body 1, the hollow pipe 12 is used for inputting air into an air bag 14, and exhausting the air bag 14 through the hollow pipe 12, one end of the hollow pipe 12 is fixedly connected with the air bag 14, an inner side surface of the air bag 14 is fixedly connected with a surface of the drainage tube body 1, the other end of the hollow pipe 12 is fixedly connected with a one-way inflation valve 13, the one-way inflation valve 13 belongs to the prior art, an opening at one end of the one-way inflation valve 13 is connected with an inflation tube, thereby facilitating, and can discharge the air full in the gasbag 14 by opening one-way charging valve 13, the surface of one end of the drainage tube body 1 is equipped with the side hole 16 that the equidistance distributes, the other end of the drainage tube body 1 is provided with the drainage tube outer orifice 11, the side of the drainage tube outer orifice 11 is connected with the drainage bag pipeline sealing, the seal wire 2 includes sinle silk 21 and hydrophilic coating 22, the length of the seal wire 2 is twenty centimetres more than the length of the drainage tube body 1.
Particularly, the one-way inflation valve 13 is internally provided with a thimble, and after the operation, the air bag can be exhausted by pressing the thimble with fingers during pressure relief.
Considering that the drainage tube needs to be inserted into the pleuroperitoneal cavity of a patient, the requirement on the sanitary condition of the drainage tube is very strict, and the drainage tube is possibly polluted when the drainage tube is taken out of a package and inserted into the pleuroperitoneal cavity of the patient in an operation, so that the hidden trouble of treatment is brought to the patient. Therefore, in order to ensure that the drainage tube is in a sterile state when extending into the abdominal cavity of the patient, in a preferred embodiment of the present embodiment, the anti-leakage pleuroperitoneal cavity drainage tube is further provided with a disinfection device, the disinfection device is independently provided with the anti-leakage pleuroperitoneal cavity drainage tube, and before the drainage tube extends into the abdominal cavity of the patient, the drainage tube part extending into the abdominal cavity of the patient is sterilized and disinfected by the disinfection device.
Specifically, referring to fig. 1, a sterilizer 4 is attached to the outer wall of the air bag 14 through a string; the sterilizer 4 is provided with a hole for inserting the drainage tube main body pipeline, a sterilizing sponge is arranged inside the sterilizer 4, and films 5 are sealed at the holes of the inlet and the outlet of the sterilizer 4.
The air bag can be quickly inflated through the one-way inflation valve, so that the air bag is expanded to seal the wound, ascites and hydrothorax leakage are prevented, meanwhile, the drainage tube can be inserted and pulled out by the disinfector before use, and primary pipeline surface sterilization is completed, and the inlet and the outlet of the disinfector are provided with films; when the drainage tube is used, the drainage tube punctures the film and contacts the disinfection sponge, so that the disinfection sponge before use can be prevented from losing efficacy, and the timeliness of the disinfector is ensured.
In a preferred embodiment of the present invention, the first structure of the sterilizing device is a sterilizer 4, as shown in fig. 8, the sterilizer has a housing 41, a first sponge 42 and a second sponge 43 are provided in the housing 41, the first sponges 42 are two and are provided at the inlet and the outlet, the second sponge 43 is one and is provided between the two first sponges 42 and is in contact with each other; the inlet, the outlet and the first sponge and the second sponge are all provided with a film 44; the second sponge is a sponge with disinfectant wet, and the first sponge is a dry sponge without disinfectant.
The dry sponge is arranged at the inlet and the outlet, so that the surface of the drainage tube is dry after disinfection, and meanwhile, the separation between germs in the air and the dry and wet sponge is isolated by the arrangement of the film.
That is to say, by the entry to the export of shell 41, set gradually sponge 42, second sponge 43 and sponge 42 in the disinfection space, this structural arrangement not only can avoid in the art sterilizer 4 to put in the wrong direction, leads to remaining liquid alcohol on the drainage tube, and amazing wound brings the discomfort for the patient, but also can avoid alcohol to flow out from the import and the export of shell 41 and pollute other medical instrument.
Meanwhile, in order to ensure the cleanness of the surface of the air bag, a layer of peelable film 5 is adhered to the outer surface of the air bag 14. The peelable film is adhered to the surface of the air bag, so that the part of the film inserted into the skin of the air bag can be peeled off, the surface of the air bag is clean, and the film is completely separated after the air bag is inflated.
Referring to fig. 1 and 5, the wire core 21 is made of a metal material, and the hydrophilic coating 22 is coated on the peripheral surface of the wire core 21, so that the guide wire 2 has super-lubrication performance, the use convenience of the guide wire 2 is improved, the surface of the air bag 14 is fixedly connected with the fixing band 15, and the fixing band 15 is fixed on the surface of the skin through adhesion, so that the position of the inflated air bag 14 can be quickly fixed, the displacement is avoided, and the use safety is improved.
Referring to fig. 1 and 2, the side holes 16 are annularly distributed, the side holes 16 are circular, so that the periphery of the drainage tube body 1 can be drained at the same time, the drainage efficiency is increased, and the outer opening 11 of the drainage tube is trumpet-shaped, so that the guide wire 2 can be inserted conveniently.
In order to improve the anti-leakage effect of the anti-leakage pleuroperitoneal cavity drainage tube, the air bag 14 is designed to be a dumbbell structure, as shown in fig. 6 to 6, the dumbbell structure is the shape of the air bag 14 after being filled with air, after the air bag 14 is inflated, the middle part is thin, the two sides are thick, and the two sides can clamp the pleuroperitoneal wall 3 to prevent leakage. The structure of the airbag 14 in this embodiment refers to the shape of the structure after inflation, unless otherwise specified.
Specifically, the inflated balloon 14 has a hollow structure, the balloon 14 includes a middle section 141, a first side wing 142 and a second side wing 143, the maximum outer diameter of the first side wing 142 is a first outer diameter, the maximum outer diameter of the second side wing 143 is a second outer diameter, the middle section 141 has a third outer diameter, either one of the first outer diameter and the second outer diameter is larger than the third outer diameter, and the length of the middle section 141 is smaller than the thickness of the thoracic wall 3. And the length of the middle section is less than the thickness of the thoracoabdominal wall by 2 mm.
The air bag has small, medium and large models, and can be selected according to different human bodies.
In a preferred embodiment of the present invention, the outer peripheral wall of the middle section 141 of the air bag 14 is in arc transition connection with the outer peripheral walls of the first side wing 142 and the second side wing 143, the middle section 141 comprises a straight section, a first curved section and a second curved section which are positioned at two sides of the straight section, the length of the straight section is smaller than the thickness of the thoracic wall 3, when the air bag 14 is inflated, the inner wound section of the wound is in pressing contact with the outer peripheral surface of the first curved section, the outer wound section of the wound is in pressing contact with the outer peripheral surface of the second curved section, and the first side wing 142 and the second side wing 143 press two side surfaces of the thoracic wall 3. The outer peripheral wall of the middle section 141 and the outer peripheral walls of the first side wing 142 and the second side wing 143 are arranged to be in arc transition connection, the inner and outer wound sections are extruded by the arc outer peripheral surface of the expansion air bag 14 to seal the wound, ascites and pleural effusion are effectively prevented from leaking, and the drainage tube has a good anti-seepage function.
Because the honeycomb duct is in the art in case stretch into the patient abdominal cavity after the assigned position, at whole drainage process, the honeycomb duct is in the stationary state, and the patient abdominal cavity is irregular cavity, and the minimum of patient's abdominal cavity can not accurately be placed to the front end of honeycomb duct, therefore can not all draw forth the hydrops in the abdominal cavity, can not avoid having the residue. In order to extract all the effusion in the abdominal cavity as much as possible, in a preferred embodiment of the present embodiment, the front end of the drainage tube can be adjusted in an inclination angle within a small range, specifically, as shown in fig. 9, the tube body wall of the drainage tube body 1 is provided with a plurality of channels 1, a steel wire 18 is installed in the channels 1, the front end of the steel wire 18 is fixedly connected with the channel wall of the channel 1, the tail end of the steel wire 18 is a free end, the free end is provided with a pull ring, and the swing direction of the front end of the drainage tube body 1 is adjusted by pulling one of the steel wires 18, so that the front end of the drainage tube body 1 swings within a certain range, thereby sucking more effusion.
Meanwhile, in order to improve the flexibility of tail end adjustment, a flexible section 19 is arranged at the position, close to the tail end, of the pipeline of the drainage tube main body 1, the wall thickness of the flexible section 19 is smaller than that of the pipeline of the drainage tube main body, and the flexible section is a sphere with an internal channel.
In the use process of the anti-leakage pleuroperitoneal cavity drainage tube, firstly, a drainage tube main body 1 is plugged and pulled out for several times through a sterilizer 4 to complete pipeline disinfection, then the drainage tube main body penetrates into the pleuroperitoneal cavity of a patient through a wound, when the part of an air bag 14 enters skin, the insertion of the drainage tube main body 1 is stopped when the drainage tube main body is positioned at the opening of the wound, then the air is conveyed to a hollow pipeline 12 through an inflating device, the air bag 14 is inflated through the hollow pipeline 12, the air bag 14 is expanded after being inflated, the inflating quantity can be increased and decreased according to the size of the actual wound, the air bag 14 is tightly contacted with the inner wall of the wound after being inflated, then the inflated air bag 14 is fixed with the skin through a fixing belt 15, then the pleuroperitoneal cavity drainage can be carried out, the air bag 14, the hollow pipeline 12 connected with the air bag 14, the air bag 14 is expanded to seal the wound, so as to prevent ascites and pleural effusion from leaking, so that the drainage tube has the function of preventing leakage, and the use convenience of the drainage tube is improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an antiseep pleuroperitoneal cavity drainage tube, includes drainage tube main part and seal wire, its characterized in that: a hollow pipeline is compounded in the wall of the drainage tube main body, one end of the hollow pipeline is fixedly connected with an air bag, the other end of the hollow pipeline is fixedly connected with a hand-pinching one-way inflation valve, and the air bag is wrapped on the outer wall of the drainage tube main body; the outer wall of the air bag is connected with a sterilizer through a thin line; the sterilizer is provided with a hole for inserting the pipeline of the drainage tube main body, a sterilizing sponge is arranged in the sterilizer, and films are arranged at the hole positions of the inlet and the outlet of the sterilizer in a sealing way.
2. The anti-leakage pleuroperitoneal cavity drainage tube of claim 1, wherein: the disinfector is provided with a shell, wherein a first sponge and a second sponge are arranged in the shell, two first sponges are arranged at an inlet and an outlet, and one second sponge is arranged between the two first sponges and is in contact with each other; the inlet, the outlet and the sponge are respectively provided with a film; the second sponge is a sponge with disinfectant wet, and the first sponge is a dry sponge without disinfectant.
3. The anti-leakage pleuroperitoneal cavity drainage tube of claim 1, wherein: the airbag comprises a middle section, a first side wing and a second side wing, wherein the maximum outer diameter of the first side wing is a first outer diameter, the maximum outer diameter of the second side wing is a second outer diameter, and the middle section is provided with a third outer diameter; after the balloon is inflated, either the first outer diameter or the second outer diameter is greater than the third outer diameter, and the length of the intermediate section is less than the thickness of the thoracoabdominal wall by 2 mm.
4. The anti-leakage pleuroperitoneal cavity drainage tube of claim 1, wherein: the drainage tube comprises a drainage tube body and is characterized in that a plurality of channels are formed in the wall of the drainage tube body, steel wires are installed in the channels, the front ends of the steel wires are fixedly connected with the channel walls of the channels, the tail ends of the steel wires are free ends, and pull rings are arranged at the free ends.
5. The anti-leakage pleuroperitoneal cavity drainage tube of claim 4, wherein: the drainage tube is characterized in that a flexible section is arranged at a position, close to the tail end, of the drainage tube main body pipeline, the wall thickness of the flexible section is smaller than that of the drainage tube main body pipeline, and the flexible section is a sphere with an internal channel.
6. The anti-leakage pleuroperitoneal cavity drainage tube of claim 5, wherein: the side opening that the equidistance distributes is seted up on the one end surface of drainage tube main part, the other end of drainage tube main part is provided with the drainage tube outer mouthful, the side and the drainage bag pipeline sealing connection of drainage tube outer mouthful.
7. The anti-leakage pleuroperitoneal cavity drainage tube of claim 1, wherein: the guide wire comprises a wire core and a hydrophilic coating, and the length of the guide wire is more than twenty centimeters than that of the drainage tube body.
8. The anti-leakage pleuroperitoneal cavity drainage tube of claim 7, wherein: the surface of the air bag is fixedly connected with a fixing belt and is fixed with the surface of the skin through adhesion.
9. The anti-leakage pleuroperitoneal cavity drainage tube of claim 1, wherein: the side holes are distributed annularly, and the shape of the side holes is circular.
10. The anti-leakage pleuroperitoneal cavity drainage tube of claim 1, wherein: the outer surface of the air bag is adhered with a layer of peelable film.
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| CN202110146807.6A CN112843437A (en) | 2021-02-03 | 2021-02-03 | Anti-leakage thoracic and abdominal cavity drainage tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110146807.6A CN112843437A (en) | 2021-02-03 | 2021-02-03 | Anti-leakage thoracic and abdominal cavity drainage tube |
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| CN112843437A true CN112843437A (en) | 2021-05-28 |
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| CN202110146807.6A Pending CN112843437A (en) | 2021-02-03 | 2021-02-03 | Anti-leakage thoracic and abdominal cavity drainage tube |
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Cited By (1)
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Application publication date: 20210528 |