CN202376311U - Protective device for wound and catheter-infusion wound - Google Patents
Protective device for wound and catheter-infusion wound Download PDFInfo
- Publication number
- CN202376311U CN202376311U CN 201120506203 CN201120506203U CN202376311U CN 202376311 U CN202376311 U CN 202376311U CN 201120506203 CN201120506203 CN 201120506203 CN 201120506203 U CN201120506203 U CN 201120506203U CN 202376311 U CN202376311 U CN 202376311U
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- China
- Prior art keywords
- wound
- neonychium
- cavity
- stereo hollow
- fixed layer
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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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00412—Plasters use for use with needles, tubes or catheters
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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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0266—Holding devices, e.g. on the body using pads, patches, tapes or the like
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0266—Holding devices, e.g. on the body using pads, patches, tapes or the like
- A61M2025/0273—Holding devices, e.g. on the body using pads, patches, tapes or the like having slits to place the pad around a catheter puncturing site
Abstract
The utility model discloses a protective device for a wound and a catheter-infusion wound. The protective device comprises a solid hollow protective pad and a fixing layer used for fixing the solid hollow protective pad. A cavity is arranged on the solid hollow protective pad along the longitudinal direction, at least the lower port of the cavity is communicated with one end of the solid hollow protective pad, the wound or the catheter-infusion wound is located in the cavity in a surrounding mode through the lower port of the cavity so as to enable the solid hollow protective pad to limit wound dehiscence and skin moving crease on the wound surface, and a bonding layer used for bonding with the skin and the solid hollow protective pad for fixation is arranged on the fixing layer. According to the protective device for the wound and the catheter-infusion wound, the solid hollow protective pad with the cavity is arranged, therefore foreign body repelling inflammatory response and blood circulation disturbance of wound tissues caused by direct contact and wound press of the solid hollow protective pad body can be avoided, and relative moving and friction between dressing and the wound surface and further injuries caused by the bonding of the dressing and wound secretions can be prevented effectively.
Description
Technical field
This utility model relates to a kind of medical auxiliary facilities technical field, particularly relates to a kind of wound, conduit infusion Wound protection device.
Background technology
Fast development along with world today's medical science and technology; Use dressing that the nursing technique of wound, medical puncturing conduit infusion wound has also been had very big significant progress clinically; Develop into present transparent membrane dressing, foamed materials, bearing hydrocolloid dressing and functional dressing etc. from the cotton dressing of traditional yarn, immobilization with adhesive tape; The absorbability that these dressing have is strong, have transparent visual, paste that answering property of clothes top is good, waterproof and antibiotic etc.But great majority need protective pad or liner in the dressing mechanically to paste the clothes wound surface and are fixed through the bonding protective pad of fixed layer adhesive phase, liner and skin in these technology; These protective pad or liner can be by the dressing materials manufacturings of difference in functionality, as receiving the strong protective pad of aqueous, the protective pad that does not glue, antiseptic protective pad etc.In the care protection of conduit infusion wound; Some processing methods are to use the transparent deposited card of not being with protective pad; Be directly bonded to medical puncturing conduit infusion wound and above the conduit through the adhesive phase that is provided with on it; And be bonded on the skin and conduit is fixed; Though this care method transparent visual, be convenient to observe, make the related personnel in time to handle, the blood infection complication can take place when serious in inflammatory reactions such as binding agent is prone to cause wound and skin allergy, contact dermatitis such as flushing, swells and ache, pruritus, eczema appearance vesicle.Other processing means are: use transparent or opaque the applying ointment or plaster that has protective pad or liner; Though avoided direct wound contacting of adhesive and wound circumference skin; But these dressing will make wound exudate and protective pad or the liner adhesion that contains slough; When changing or remove dressing, can cause wound surface to damage once more, delayed healing is simultaneously again because opaque and be not easy in time observe handle.At present, along with the development of technology, the dressing of some preventing tissue adhesions or the Wound care device of " noncontact " are arranged also; Occur like wound cares such as " cover ", " framework " technology; But these preventing tissue adhering materials can not prevent the repulsion inflammatory reaction that adhesion and tissue produce foreign body fully, and these " covers " or " framework " Wound care device directly are adhesively secured on the skin through the bottom, lack effectively fixing; It is anxious fixed to be difficult to; Move easily and subside, delay its healing, can not be applied to central venous catheter, through the nursing of the fixing and conduit infusion wound of peripheral vein central venous catheter, vein indwelling needle catheter so that cause wound to destroy again; And also comparatively complicated on making and using, so be difficult to clinically apply.
In clinical practice, the patient of Intensive Care Therapy and long-term chemotherapy and need the patient of long-time intravenous nutrition support to need central venous catheter, infuse through peripheral vein central venous catheter, vein indwelling needle catheter and treat must use dressing to cover conduit infusion wound and also fix these conduits; So severe complications such as the fixing venous patient inflammation that whether causes to avoid wound infection effectively and reasonably of the nursing of infusion wound and infusion catheter, blood infection; To be the key factor that influences wholistic therapy effect and patient's healing state,, take the preceding thorough disinfection of infusion in early days clinically for fear of the generation of these complication; Cover fixing with common adhesive plaster and dressing then; This traditional method can't be observed the variation whether infusion orifice has infection at any time, and common adhesive plaster sticking nature is poor simultaneously, is difficult to effectively fixing these protruding conduits at skin surface; Therefore more generally use transparent membrane dressing to cover at present to paste and nurse and fix; Its advantage be transparent visual, sticking nature is good, but owing to for the visual protective pad that removed, makes monoblock dressing become a complete clear films; Make the adhesive phase of sensitization be close to the conduit infusion orifice and be bonded to skin surface again with protruding catheter surface; Clinical proof adopts this plaster application method of transparent membrane can cause that perspiration gathers between skin surface and the transparent membrane, impels bacterial reproduction; These factors all are prone to cause the inflammatory reaction of infusion wound; And the risk of severe complications such as the blood infection of bringing is arranged, and often therefore need continually more change dressings even infusion site, increased less patient suffering and medical treatment cost.
In addition, in the time of sterilizing with debridement treatment need for clinically at present wound or puncture catheter retaining wound again, all necessary integral replacing dressing, this can increase the patient medical burden.
More than these to the existing protection nursing technique of wound and method except described defective; Can not prevent all that also wound from tearing and split running into the wound that causes under external force or the tension force effect; Tackling wound at present clinically tears and splits and still do not have a kind of effective method and technology; Especially be positioned at the surgical wound and the trauma wounds at abdominal part, joint motion position; Because cough, postoperative abdominal distention, firmly defecation, joint are moved etc. and to be caused and tear and split, have a strong impact on wound healing and cause complication such as infection.
Therefore, be necessary wound, conduit infusion wound care and protection treatment technology are improved, to satisfy following demand;
One, the Wound protection device after the improvement can effectively prevent tearing of wound (comprising operation stitching wound, trauma wounds, conduit infusion wound and some high-tension wounds) and split, and avoids wound skin to move gauffer to the infringement of wound and the wound infringement that relatively moves and rub and caused between wound and the dressing.
Two, the Wound protection device after the improvement is transparent visual, avoids the catheter surface of the direct bonding wound of binding agent, wound circumference skin and contiguous wound again.
Three, the Wound protection device after the improvement is transparent visual, does not directly contact and oppress wound again.
Four, the Wound protection device after improving do not need whole replacing just can be at any time easily to wound carry out disinfection, debridement, drain, and the medicine that uses infection, short wound growth to heal.
Five, the Wound protection device after the improvement was both convenient keeps mouth moistening, also convenient maintenance dry mouth.
Six, the Wound protection device after the improvement need not frequent change, reduces medical treatment cost.
Seven, the ability of the Wound protection device after improvement waterproof, ventilative makes things convenient for patient's daily life.
The utility model content
The purpose of this utility model is, a kind of wound, conduit infusion Wound protection device are provided, and avoids foreign body directly to contact wound, conduit infusion wound, and then improves the protection effect to wound, conduit infusion wound.
In order to address the above problem, this utility model adopts following technical scheme:
A kind of wound, conduit infusion Wound protection device; Comprise the stereo hollow neonychium and the fixing fixed layer of stereo hollow neonychium; Said stereo hollow neonychium longitudinally is provided with a cavity; Said cavity is lower port and the one end conducting of stereo hollow neonychium at least; The lower port of said cavity is around in wound or conduit infusion wound and makes stereo hollow neonychium restriction wound dehiscence and wound surface skin move gauffer in the cavity, and said fixed layer is provided with and is used for and skin and the stereo hollow neonychium fixed tack coat that bonds.In the present technique scheme; The cavity that in the stereo hollow neonychium, is provided with can make the wound independently repel inflammatory reaction and mechanical damage to avoid receiving the foreign body contact, rub and the oppress foreign body that is produced in the space at one; Avoided the bonding of dressing and wound surface and wound surface that cause damages again, also can make stereo hollow neonychium restriction wound dehiscence and wound surface skin move the wound that gauffer causes and damage.
Preferably, fixed layer adopts or part adopts transparent, waterproof and breathable film material manufacturing, is convenient to observe at any time wound, also can use non-woven fabrics, foam, hydrocolloid to make as base material.
Preferably, said tack coat is arranged on fixed layer and simultaneously goes up the zone beyond the position corresponding with cavity.This set can prevent that tack coat adheres to wound under unexpected situation.
Preferably, the zone corresponding with said cavity is provided with an opening on the said fixed layer.This opening is so that visual with the wound face conducting, the passage that provides the doctor that wound surface is handled.
Preferably, said fixed layer is arranged on said stereo hollow neonychium top, and said opening part is provided with an envelope and opens part, with said closure of openings or open.But this envelope that is provided with opens the part repeated open and closes, and can use transparent gas-pervious dressing materials to process, and after the sealing top layer openings, helps can observing at any time the healing state of wound.Binding agent is not contained in the zone that envelope opens corresponding opening on the part, avoids damaging wound surface to prevent the binding agent that possibly occur from adhering to other surface in wound surface, catheter surface or the space or the tractive conduit moves.
Preferably, said envelope opens part and fixed layer is removably fixing.This set mode is convenient to envelope and is opened part and close and open at the fixed layer opening part.
Preferably, said fixed layer is arranged on the below of said stereo hollow neonychium, the surrounded by edges wound of said opening or conduit infusion wound.This set can make the stereo hollow neonychium of band cavity be bonded in the fixed layer upper surface; Its fixed layer can adopt transparent flexible thin film (PU or PE film); Another band opening is set again or does not cover the stereo hollow neonychium and be bonded on the fixed layer surface below the stereo hollow neonychium at the stereo hollow neonychium upper surface of band cavity then, make the fixing more firm of stereo hollow neonychium on the wound with the fixed layer of opening bonding.
Preferably, the port of said cavity and extraneous conducting, the port of said cavity is provided with an envelope and opens part, and the port of said cavity is sealed or opened.
Preferably, it is removably fixing that said envelope opens the top of part and stereo hollow neonychium.Be convenient to repeated open and close opening.Be convenient to repeated open and close opening.
Preferably, the said envelope edge that opens part also is provided with an outstanding wing.The outstanding wing that is provided with makes that the application of force was more convenient when the pulling envelope opened part, can be more laborsaving during use, save time.
Preferably, the longitudinal cross-section of said stereo hollow neonychium is trapezoidal.This stereo hollow neonychium structure in the present technique scheme makes fixed layer better bonding stereo hollow neonychium edge of ability and skin interface place, to reach best subsides clothes and fixed effect.
Preferably, said stereo hollow protection is paid somebody's debt and expected repayment later and is provided with cavity and passage extraneous perforation, that supply object turnover cavity.The passage that is provided with allows medical catheters such as central venous catheter, drainage tube to pass through.
Preferably, said stereo hollow neonychium is by at least two stacked formation of branch pad, and fixed layer is at least one, is arranged between per two branch pads.This knockdown stereo hollow neonychium can be provided with high-absorbable the branch pad, have the branch pad of antibacterial functions and with the branch pad of moist function, contain the branch pad of povidone iodine; The branch pad of difference in functionality can be set as required; This in addition knockdown stereo hollow neonychium can increase stereo hollow neonychium whole height again, is suitable for larger area wound surface.
Preferably, the edge of said fixed layer is provided with the U-shaped breach.The U-shaped breach that is provided with makes fixed layer pass through more effectively medical pipelines such as fixed center venous duct, drainage tube of tack coat.
Preferably, also comprise supporter, said supporter is fixed with the top of said stereo hollow neonychium at least.The supporter that is provided with opens part in order to maintenance and support stereo hollow neonychium, fixed layer and envelope and can not be out of shape, subside.
Preferably, said supporter is support bar or support chip or back-up block or support frame.
Compare with prior art; This utility model is owing to be provided with stereo hollow neonychium, the fixed layer with cavity; Wound, conduit are injected Wound protection in the space of no a foreign body wound contacting and limit wound dehiscence and wound surface skin moves gauffer and the wound that causes damages; And it is roomy with the contacted stereo hollow neonychium of wound circumference skin surface area; And lower surface can not be provided with adhesive phase; But thereby can effectively overcome and use the transparent membrane dressing contain the sensitization binding agent directly to gather irritated, the perspiration infusion wound under thin film of the local skin that caused of bonding deposited lid central venous catheter infusion wound, thereby the generation of the relevant blood infection of concurrent conduit (CRBSI) complication after avoiding inflammatory reaction and reducing the placement vessel catheter; Avoid the sort of cover in the prior art, framework to influence local blood circulation because of the little direct compressing wound surrounding skin of contact surface; Foreign body rejection and the sanguimotor obstacle of wound circumference that can also avoid directly contact and compressing wound to cause; Can prevent effectively that the wound that dressing and wound exudate adhesion bring from damaging again.
Further; Opening is set on the fixed layer; The envelope that opening part is provided with repeatedly open and close opens part, and this structure can make things convenient for medical personnel that wound or conduit infusion wound are nursed, and the medicine that does not need the integral replacing protector just can conveniently carry out debridement, sterilization again, drain at any time and on wound, use infection, short wound growth to heal; Thereby this protector is long service time, practices thrift the medical care cost;
Further, envelope opens part and adopts transparent material to process, and makes wound, conduit infusion wound transparent visual, be convenient to medical personnel or patient oneself momentarily, need not open envelope and open the situation of change that part just can be observed wound and infusion wound.
Further; The stereo hollow neonychium comprises a plurality of branch pads; Each minute, pad used the difference in functionality material to process, so that bring different functions to Wound protection, effect is protected in reinforcement; As with the neonychium of povidone iodine can to wound and around a germ-resistant environment is provided, the neonychium of band hydrocolloid can provide moist environment of wound and promote its growth healing.
Description of drawings
Fig. 1 is the perspective view of this utility model wound, conduit infusion Wound protection device embodiment one;
Fig. 2 is the decomposition texture sketch map of Fig. 1;
Fig. 3 is the perspective view of this utility model wound, conduit infusion Wound protection device embodiment two;
Fig. 4 is the decomposition texture sketch map of Fig. 3;
Fig. 5 is the structural representation of fixed layer among Fig. 3;
Fig. 6 is one of the structure that envelope opens part among a Fig. 3 sketch map;
Fig. 7 is two sketch maps that envelope opens the part structure;
Fig. 8 is three sketch maps that envelope opens the part structure;
Fig. 9 a is the perspective view of this utility model wound, conduit infusion Wound protection device embodiment three;
Fig. 9 b is the perspective view of this utility model wound, the another kind of structure of conduit infusion Wound protection device;
Figure 10 is the perspective view of this utility model wound, conduit infusion Wound protection device embodiment four;
Figure 11 is the decomposition texture sketch map of Figure 10;
Figure 12 is the perspective view of this utility model wound, conduit infusion Wound protection device embodiment five;
Figure 13 is the perspective view of this utility model wound, conduit infusion Wound protection device embodiment six;
Figure 14 is the perspective view of this utility model wound, conduit infusion Wound protection device embodiment seven;
Figure 15 is the STRUCTURE DECOMPOSITION figure of this utility model wound, conduit infusion Wound protection device embodiment eight;
Figure 16 is the STRUCTURE DECOMPOSITION figure of this utility model wound, conduit infusion Wound protection device embodiment nine;
Figure 17 is the STRUCTURE DECOMPOSITION figure of this utility model wound, conduit infusion Wound protection device embodiment ten;
Figure 18 is the STRUCTURE DECOMPOSITION figure of this utility model wound, conduit infusion Wound protection device embodiment 11;
Figure 19 is the STRUCTURE DECOMPOSITION figure of this utility model wound, conduit infusion Wound protection device embodiment 12;
Figure 20 is the STRUCTURE DECOMPOSITION figure of this utility model wound, conduit infusion Wound protection device embodiment 13;
Among the figure, relevant Reference numeral is following:
1-stereo hollow neonychium; The 11-passage; 12,13-divides pad; The 2-fixed layer;
The 21-adhesive layer; The 22-opening; The 23-U v notch v; The 3-cavity; The 4-envelope opens part;
41-gives prominence to the wing; The 42-adhesive layer; The 5-supporter; The rigid fixed layer of 6-; The 7-fixation.
The specific embodiment
Being contemplated that basically of this utility model; A kind of wound, conduit infusion Wound protection device are provided; For injecting wound, wound or medical infusion conduit provide one to avoid dressing directly to contact, oppress wound surface; Avoid the protection structure of direct bonding wound surface of binding agent and wound surface surrounding skin, and can limit wound dehiscence and wound surface skin and move the wound infringement that gauffer causes.
In order to make those skilled in the art understand the technical scheme of this utility model better, this utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Embodiment one
Referring to Fig. 1, Fig. 2; The wound of present embodiment, conduit infusion Wound protection device comprise stereo hollow neonychium 1 and fixed layer 2; Fixed layer 2 is arranged on the top of stereo hollow neonychium 1, and fixes through tack coat with stereo hollow neonychium 1, and stereo hollow neonychium 1 longitudinally is provided with a through hole; Make on the stereo hollow neonychium form one with the cavity 3 of stereo hollow neonychium upper and lower end face conducting; The area of the lower port of this cavity 3 and the area of wound surface adapt, and make wound surface and peripheral skin thereof can be enclosed in the border of cavity, and make stereo hollow neonychium restriction wound dehiscence and wound surface skin move gauffer and the wound that causes damages; Avoid the entity part of stereo hollow neonychium directly to contact wound surface; Make wound be arranged in no any material cavity in contact, and the skin surface of wound periphery is the lower surface institute pad by stereo hollow neonychium 1 adhesive-free, so can effectively avoid inflammatory reactions such as allergy that binding agent causes, pruritus, eczema.
Wherein, Stereo hollow neonychium 1 be shaped as cone cylinder body shape, promptly from top to bottom, its diameter increases gradually; This structure makes fixed layer fully to contact with the sidewall of stereo hollow neonychium; In well the stereo hollow neonychium being coated on, and the subsides clothes are bonded to skin surface well, thereby firmly effectively the stereo hollow neonychium are fixed on the wound.
The lower edge place of fixed layer 2 is provided with adhesive layer 21, is used for fixed layer and stereo hollow neonychium and human body skin are fixed.
Wherein, that fixed layer adopts is transparent, waterproof and gas-pervious thin film fabrication, is convenient to observe wound at any time, provide amenities for the people, and fixed layer also can use non-woven fabrics to make as base material.Can be in manufacture process with the adhesive phase and bonding the becoming one of stereo hollow neonychium upper surface of the lower surface of fixed layer; Make the stereo hollow neonychium be fixed on fixed layer lower surface centre position, add separate paper or release paper is easy to use at fixed layer lower surface binding agent laminating.
Wound in the present embodiment, conduit infusion Wound protection device are owing to be provided with a fixed layer and stereo hollow neonychium; The stereo hollow neonychium is provided with the cavity that holds wound or conduit infusion wound; Make stereo hollow neonychium restriction wound dehiscence and wound surface skin move the wound infringement that gauffer causes; Make wound or conduit infusion orifice under the situation that does not directly contact any foreign body, to be protected simultaneously; Avoid the wound surface that foreign body contact caused or the inflammation of conduit infusion orifice, make wound to heal quickly.
Wherein, Stereo hollow neonychium 1 be shaped as cone cylinder body shape, also promptly from top to bottom, its diameter increases gradually; This structure makes fixed layer fully to contact with the sidewall of stereo hollow neonychium; In well the stereo hollow neonychium being coated on, and the subsides clothes are bonded to skin surface well, thereby firmly effectively the stereo hollow neonychium are fixed on the wound.
Stereo hollow neonychium 1 in the present embodiment be shaped as cone cylinder body shape, this only is wherein a kind of preferred version of this utility model, certainly, in other embodiments, also can adopt other shape, like cylinder bodily form or the like.
In the present embodiment, cavity be shaped as the cylinder bodily form, in actual implementation process, can be not limited thereto shape, shape any rule, irregular all can as long as can adapt to the shape of difformity wound.
In the present embodiment, cavity is the through hole of up and down conducting, in other embodiments, also can be half through hole, and promptly the port near human body skin is getting final product of conducting.
Astomous protector is suitable for using on CVC central venous catheter that some little wounds or short-term keep somewhere, the PACC periphery central venous catheter infusion wound on this fixed layer of present embodiment; Binding agent is not established in position corresponding with the cavity port on the fixed layer; Can prevent that the binding agent that possibly occur from adhering to other surface in wound surface, catheter surface or the space, avoid damaging wound surface or the tractive conduit moves.
Embodiment two
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the difference part of present embodiment and embodiment one is that the position corresponding with the cavity port is provided with an opening 22 on the fixed layer of present embodiment; On opening 22, also cover an envelope and open part 4; Envelope opens part 4 and fixed layer 2, and to open the adhesive layer 42 of part its lower edge fixing through being arranged on envelope, under external force, envelope open part partly or entirely with fixed layer 2 disengagings; Make the port of cavity 3 expose, expose to the sun in the external world.The edge that envelope opens part 4 also is provided with an outstanding wing 41, and the setting of this outstanding wing makes staff or other apparatuses to open the part application of force to envelope easily, and during use, staff can act on this outstanding wing, and envelope is opened the part pull-up, puts down.In the present embodiment, envelope opens part and is processed by transparent material, is convenient to medical personnel or sufferer oneself and need not opens envelope and open the healing situation of change that part just can be checked wound and conduit infusion orifice easily.
Wherein, the adhesive phase 21 of the lower surface of the upper surface of stereo hollow neonychium and hollow fixed layer 2 is bonding.
It is to fix with adherent mode and fixed layer that the envelope that is provided with in the present embodiment opens part 4; In other embodiments; Also can adopt other removably connected mode; As hold the connected mode that button subsides mode or fishing without hook cooperate with matte, so long as can make seal open the connected mode that part and fixed layer can the repeated open closure can.
Envelope in the present embodiment opens the part shape and is roughly squarely, like Fig. 7, shown in Figure 8, in other embodiments, also can be circle or oval or other shapes, repeats no more here.
Wound in the present embodiment, conduit infusion orifice protector are owing to be provided with a fixed layer and stereo hollow neonychium; The stereo hollow neonychium is provided with the cavity that holds wound or conduit infusion orifice; Thereby make wound or conduit infusion orifice can be under the situation that does not directly contact any foreign body by protection and can make stereo hollow neonychium restriction wound dehiscence and wound surface skin move the wound infringement that gauffer causes, open part owing to transparent envelope is set simultaneously, can be with cavity and extraneous conducting, close; So can observe the situation of change of wound at any time; After opening, can under the situation of integral replacing not, carry out debridement, partly sterilised, drain, smear medicine and some functional dressing are placed the wound surface temporarily, or the liquid disinfection antibacterial is injected hollow stereo hollow neonychium absorbed layer wound; Antibiotic, an antiviral enclosed space environment is provided for the sealing wound; Thereby this protector that envelope opens part is set can be used for a long time, has practiced thrift the medical care cost greatly.This protector that envelope opens part is set to be particularly suited for some and to need on long-term care protection wound or long-term CVC central venous catheters of keeping somewhere, the PACC periphery central venous catheter infusion wound.
Embodiment three
Referring to Fig. 9 a, Fig. 9 b; The difference of present embodiment and embodiment two is; Also offer a passage 11 on the sidewall of the stereo hollow neonychium 1 in the present embodiment; This passage 11 can make medical catheters such as central venous catheter, periphery central venous catheter, vein indwelling needle catheter, drainage tube or drainage strip pass through in treatment cavity 3 inner and extraneous conductings.In the application of present embodiment; Shown in Fig. 9 a; The fixed layer 2 that is provided with hollow opening can be arranged at stereo hollow neonychium below, and covers and paste conduit and with skin conduit is fixed on the skin, is provided with the opening aligning conduit infusion wound of the fixed layer 2 of hollow opening; The cavity of stereo hollow neonychium 1 is aimed at wound then, and its lower surface is bonded on the fixed layer 2 and is fixed on the wound.Certainly, shown in Fig. 9 b, hollow fixed layer 2 can be arranged at the top of stereo hollow neonychium 1 and stereo hollow neonychium, conduit covered together and be bonded on the skin.Its envelope opens part 4 and is arranged at the top and is used to close and opens opening and be convenient to the doctor and handle wound at any time.
Embodiment four
Referring to Figure 10, Figure 11, the difference of present embodiment and embodiment three is, also is provided with supporter 5 in the present embodiment.
Wherein, supporter 5 is a shoestring, is arranged on the top of stereo hollow neonychium 1 and extends to the sidewall of stereo hollow neonychium and fixing with it.This supporter 5 is made up of on-deformable material with certain degree of hardness, and as can selecting silica gel or PVC material or other plastics for use, the purpose that supporter 5 is set is to strengthen fixedly stereo hollow neonychium, prevents to seal to open part and subside and touch wound or conduit infusion orifice.Particularly, especially needs of supporter are set for bigger wound surface.
In other embodiment, do not have opening, do not establish envelope and open the structure of part like the sort of fixed layer among the embodiment one, also this supporter can be set, prevent that fixed layer from subsiding and contact wound or conduit infusion orifice.
Only provide a kind of version of supporter in the present embodiment, in other embodiments, be not limited to this shoestring, also can be the bigger plates of area, blocks or the more complicated framework of structure.
Embodiment five
Referring to Figure 12, the difference of present embodiment and embodiment four is, opening is not set on the fixed layer 2 in the present embodiment and envelope opens part, and all the other are all consistent with embodiment four, repeat no more here.
Embodiment six
Referring to Figure 13, Figure 14, the difference of present embodiment and previous embodiment is that the stereo hollow neonychium comprises two branch pads 12,13, and fixed layer is arranged between two branch pads.Wherein be positioned at the top branch pad 12 be shaped as cone cylinder body shape, the branch pad 13 that is positioned at the below is the cylinder bodily form.Envelope opens the top that part is arranged on branch pad 12, with the port covering of the cavity 3 in minute pad 12.
In the present embodiment, two branch pads are set can increase the height of applying ointment or plaster, in this knockdown structure, divide pad can be as required can by unlike material, can bring the material of difference in functionality to process.
Present embodiment needing to be suitable for the conduit infusion wound of long period nursing, bigger wound surface; Need use two or above stereo hollow stereo hollow neonychium assembly to increase height in this case; Fixed layer is positioned at the branch pad upper surface of being close to wound surface; Make fixed layer be positioned at lower position, be beneficial to the bonding subsides clothes state that is in the best with skin.
Present embodiment is merely a preferred version of this utility model, in other embodiments of this utility model, more a plurality of shapes, branch pad that material is different can be set also.
Embodiment seven
Referring to Figure 15; In the present embodiment; Above the stereo hollow neonychium, be provided with rigid fixed layer 6 (materials such as non-woven fabrics, foam or hydrocolloid are formed), below the stereo hollow neonychium, be provided with the fixed layer 2 (ultra-thin transparent membrane is processed) of the flexibility of opening 22, stereo hollow neonychium 1 is provided with opening 22 accordingly; Rigid fixed layer 6 coats stereo hollow neonychium 1, and fixing with the upper surface bonding of the fixed layer 2 of flexibility.
In the present embodiment, the fixing protection of the incomplete overlapping bonding of double-deck fixed layer of unlike material is set, makes stereo hollow neonychium 1 more firmly to be fixed on the wound, and can limit wound dehiscence and wound surface skin moves gauffer, protect wound better.
Embodiment eight
Referring to Figure 16, the difference of present embodiment and embodiment seven is, an opening 61 also is set on the rigid fixed layer 6, is coated with an envelope on the opening 61 and opens part 4.
Embodiment nine
Referring to Figure 17; The difference of present embodiment and embodiment eight is; Rigid fixed layer 6 is arranged on (materials such as non-woven fabrics, foam or hydrocolloid are formed) below of stereo hollow neonychium 1; Flexible fixed layer 2 (ultra-thin transparent membrane formation) is arranged on stereo hollow neonychium top, and an opening 61 and a breach 62 also are set on the rigid fixed layer 6, surrounds and is bonded on the infusion wound circumference skin so that its opening 61 is hindered infusions such as central venous catheter, PACC periphery central venous catheter, vein indwelling needle catheter through its breach 62; Catheter body is positioned over rigid fixed layer 6 upper surfaces simultaneously, can avoid fixation 7-conduit compressing skin.Conduit, stereo hollow neonychium 1 are fixed on the conduit infusion wound, protect wound effectively.
Embodiment ten
Referring to Figure 18, the difference of present embodiment and embodiment nine is that the edge of fixed layer 2 is provided with another breach 23, can more smooth and easy subsides clothes when making A/C.
Referring to Figure 19, in the present embodiment, on stereo hollow neonychium 1, be provided with a supporter 5, in order to support fixation layer 2 and stereo hollow neonychium 1, it can not subsided and contact with wound.
Referring to Figure 20, the difference of present embodiment and embodiment 11 is that fixed layer 2 is provided with opening 22, on opening 22, covers an envelope and opens part 4.
Among the above embodiment, the cavity in the stereo hollow protective pad all is with its up and down two ends conducting, in implementation process, also can the cavity of stereo hollow protective pad only be arranged to and its lower port conducting, and not with the port conducting.
More than this utility model has been carried out detailed introduction, use concrete example in the literary composition principle and the embodiment of this utility model set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of this utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from this utility model principle, can also carry out some improvement and modification to this utility model, these improvement and modification also fall in the protection domain of this utility model claim.
Claims (15)
1. a wound, conduit infusion Wound protection device; It is characterized in that; Comprise the stereo hollow neonychium and the fixing fixed layer of stereo hollow neonychium; Said stereo hollow neonychium longitudinally is provided with a cavity; Said cavity is lower port and the one end conducting of stereo hollow neonychium at least, and the lower port of said cavity is around in wound or conduit infusion wound and makes stereo hollow neonychium restriction wound dehiscence and wound surface skin move gauffer in the cavity, and said fixed layer is provided with and is used for and skin and the stereo hollow neonychium fixed tack coat that bonds.
2. protector according to claim 1 is characterized in that, said tack coat is arranged on fixed layer and simultaneously goes up the zone beyond the position corresponding with cavity.
3. protector according to claim 1 is characterized in that, zone corresponding with said cavity on the said fixed layer is provided with an opening.
4. protector according to claim 3 is characterized in that, said fixed layer is arranged on said stereo hollow neonychium top, and said opening part is provided with an envelope and opens part, with said closure of openings or open.
5. protector according to claim 4 is characterized in that, said envelope opens part and fixed layer is removably fixing.
6. protector according to claim 3 is characterized in that said fixed layer is arranged on the below of said stereo hollow neonychium, the surrounded by edges wound of said opening or conduit infusion wound.
7. protector according to claim 6 is characterized in that, the port of said cavity and extraneous conducting, and the port of said cavity is provided with an envelope and opens part, and the port of said cavity is sealed or opened.
8. protector according to claim 7 is characterized in that, it is removably fixing that said envelope opens the top of part and stereo hollow neonychium.
9. according to claim 4 or 7 described protectors, it is characterized in that the edge that said envelope opens part also is provided with an outstanding wing.
10. protector according to claim 1 is characterized in that, the longitudinal cross-section of said stereo hollow neonychium is trapezoidal.
11. protector according to claim 1 is characterized in that, said stereo hollow protection is paid somebody's debt and expected repayment later and is provided with cavity and passage extraneous perforation, that supply object turnover cavity.
12. protector according to claim 1 is characterized in that, said stereo hollow neonychium is by at least two stacked formation of branch pad, and fixed layer is at least one, is arranged between per two branch pads.
13. protector according to claim 1 is characterized in that, the edge of said fixed layer is provided with the U-shaped breach.
14. protector according to claim 1 is characterized in that, also comprises supporter, said supporter is fixed with the top of said stereo hollow neonychium at least.
15. protector according to claim 14 is characterized in that, said supporter is support bar or support chip or back-up block or support frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120506203 CN202376311U (en) | 2011-12-07 | 2011-12-07 | Protective device for wound and catheter-infusion wound |
| PCT/CN2012/071202 WO2013082884A1 (en) | 2011-12-07 | 2012-02-16 | Cut, catheter infusion wound protecting device wound, |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120506203 CN202376311U (en) | 2011-12-07 | 2011-12-07 | Protective device for wound and catheter-infusion wound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202376311U true CN202376311U (en) | 2012-08-15 |
Family
ID=46624833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120506203 Expired - Lifetime CN202376311U (en) | 2011-12-07 | 2011-12-07 | Protective device for wound and catheter-infusion wound |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202376311U (en) |
| WO (1) | WO2013082884A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018125845A1 (en) | 2016-12-27 | 2018-07-05 | Vasonics, Llc | Catheter housing |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2176402B (en) * | 1985-06-20 | 1989-04-19 | Craig Med Prod Ltd | Wound management appliance for use on the human skin |
| US5447492A (en) * | 1993-12-20 | 1995-09-05 | New Dimensions In Medicine, Inc. | External fixation dressing for accommodating a retaining pin |
| US6124520A (en) * | 1997-08-25 | 2000-09-26 | Tri-State Hospital Supply Corporation | Window dressing |
| SE0201907D0 (en) * | 2002-06-19 | 2002-06-19 | Atos Medical Ab | Patches for tracheostoma valves |
| US20060122548A1 (en) * | 2004-12-06 | 2006-06-08 | Leonard Abrams | Devices and methods of treatment of wounds and burns and related impaired blood circulation problems |
| US8415523B2 (en) * | 2005-04-16 | 2013-04-09 | Aalnex, Inc. | Secondary wound dressings for securing primary dressings and managing fluid from wounds, and methods of using same |
| US7601129B2 (en) * | 2005-12-15 | 2009-10-13 | Aalnex, Inc. | Wound shield and warming apparatus and method |
| GB0615234D0 (en) * | 2006-08-01 | 2006-09-06 | Seaberg Company The Inc | A medical dressing for open chest wounds |
| US8545469B2 (en) * | 2008-08-05 | 2013-10-01 | Mölnlycke Health Care Ab | Component for securing attachment of a medical device to skin |
| CN102488558A (en) * | 2011-12-07 | 2012-06-13 | 唐伊娜 | Body surface skin object fixing and surface skin moving wrinkle limiting device |
| CN102429769B (en) * | 2011-12-07 | 2014-04-09 | 唐二虎 | Protecting and fixing device for wound |
| CN202376307U (en) * | 2011-12-07 | 2012-08-15 | 唐二虎 | Wound protecting and fixing device |
| CN202376225U (en) * | 2011-12-07 | 2012-08-15 | 唐伊娜 | Device for fixing products on body surface skin and limiting moving wrinkles of surface skin |
-
2011
- 2011-12-07 CN CN 201120506203 patent/CN202376311U/en not_active Expired - Lifetime
-
2012
- 2012-02-16 WO PCT/CN2012/071202 patent/WO2013082884A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013082884A1 (en) | 2013-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
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| CX01 | Expiry of patent term |