CN215307383U - Composite negative pressure treatment dressing - Google Patents
Composite negative pressure treatment dressing Download PDFInfo
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- CN215307383U CN215307383U CN202120565431.8U CN202120565431U CN215307383U CN 215307383 U CN215307383 U CN 215307383U CN 202120565431 U CN202120565431 U CN 202120565431U CN 215307383 U CN215307383 U CN 215307383U
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- negative pressure
- air bag
- hydrocolloid
- rubber air
- flat rubber
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Abstract
The utility model discloses a composite negative pressure treatment dressing, which comprises a luer connector, a Robert clamp, a conduit, a sucker, a polyurethane sponge, a flat rubber air bag, a breathable adhesive film, a hydrocolloid and a release film, wherein the high-foaming polyurethane sponge is hermetically fixed inside the flat rubber air bag, the bottom of one side of the flat rubber air bag is fixedly adhered to the central position of the back surface of the breathable adhesive film, the polyurethane sponge in contact with the flat rubber air bag and the breathable adhesive film is connected with the hydrocolloid in the breathable adhesive film, the hydrocolloid is arranged inside one side of the breathable adhesive film, which is far away from the flat rubber air bag, the release film is adhered to the outer side of the hydrocolloid, and the bottom of the other side of the flat rubber air bag is adhered to an elastic supporting plate. The high-foaming polyurethane sponge is arranged inside the negative pressure gas circuit, so that the negative pressure gas circuit is smooth, the comfort of a patient is improved, the adhesion between hydrocolloid and skin is better, water and bacteria can be better prevented, and the infection risk is reduced.
Description
Technical Field
The utility model relates to the technical field of negative pressure dressings with flat negative pressure air paths, in particular to a composite negative pressure treatment dressing.
Background
The negative pressure wound treating technology is one new technology developed in recent years for treating wound, and has semi-permeable biological film to seal open wound and negative pressure machine to produce certain negative pressure for acting on debrided wound via drainage tube and dressing. The current research proves that the therapy can accelerate the blood circulation of the wound surface part, remarkably promote the new blood vessels to enter the wound surface, stimulate the growth of granulation tissues, fully drain, relieve edema, reduce pollution, inhibit the growth of bacteria, directly accelerate the healing of the wound surface or create conditions for operation repair, and is a pure physical therapy which has high efficiency, simplicity, economy and the promotion of the healing of the wound surface.
The basic configuration of the existing VSD technology includes a negative pressure source (including a medical suction machine, a central negative pressure device used in a hospital, or a negative pressure drainage bottle, etc.), a drainage tube, a hydrophilic foam material or other medical hydrophobic foam material or sponge dressing or gauze dressing (hereinafter, the medical materials are collectively referred to as porous foam materials), an adhesive sealing film, and a drainage container. The negative pressure source is connected for drainage, and the oozing blood, the oozing liquid, the liquefied necrotic tissue fragments and the pus liquefied substances in the human tissue can be drained into the drainage container. The technology can directly discharge necrotic tissues, toxins, pus and the like out of the body, avoid toxin reabsorption and quickly clean the wound surface, and meanwhile, the high negative pressure suction can effectively promote the granulation to grow quickly and shorten the healing time of the wound surface. By using the technology, patients can be free from changing the medicine within 3-7 days, thereby avoiding cross infection, reducing the workload of medical care personnel, relieving the pain of the patients and reducing the fatality rate and disability rate of wounds.
However, the conventional suction cup and drainage tube give a foreign body sensation to the intact skin of a patient for negative pressure treatment of a specific part such as the back, the hip, the sole, etc., and if pressure is applied for a long time, the intact skin is damaged. The flat negative pressure pipeline is combined with the traditional drainage tube, so that the smoothness of a negative pressure passage can be guaranteed, the comfort level can be increased, and the secondary damage is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite negative pressure treatment dressing which has the advantages that a flat negative pressure air path can be used for treating a special pressure-bearing part more comfortably, the risk of secondary trauma is reduced, the adhesiveness and the closure of hydrocolloid and skin are good, and the problems that the special part cannot bear pressure for a long time, the skin is damaged and a negative pressure passage is unsmooth are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a composite negative pressure treatment dressing comprises a luer joint, a Robert clamp, a conduit, a sucker, a polyurethane sponge, a rubber flat air bag, a breathable adhesive film, a hydrocolloid and a release film, the interior of the rubber flat air bag is hermetically fixed with high-foaming polyurethane sponge, the bottom of one side of the rubber flat air bag is stuck and fixed at the central position of the back surface of the breathable adhesive film, the polyurethane sponge contacted between the rubber flat air bag and the breathable adhesive film is connected with the hydrocolloid in the breathable adhesive film, the inner part of one side of the breathable adhesive film, which is far away from the flat rubber air bag, is provided with hydrocolloid, the outer side of the hydrocolloid is adhered with a release film, the bottom of the other side of the flat rubber air bag is stuck on the elastic supporting plate, the upper end of one side, away from the breathable sticking film, of the flat rubber air bag is connected with a sucker, the sucker is connected with a catheter, and the other end of the catheter is connected with a luer connector.
Preferably, the hydrocolloid is located between the breathable adhesive film and the release film.
Preferably, one end of the elastic support plate is rectangular and close to the breathable adhesive film, and the other end of the elastic support plate is in a circular arc shape.
Preferably, the width of the elastic support plate is slightly larger than that of the rubber flat airbag.
Preferably, the suction cup and the guide pipe are integrally formed by injection molding.
Preferably, a Robert clamp is fixed on one side of the outer surface of the catheter, which is close to the luer connector.
Compared with the prior art, the utility model has the following beneficial effects: the high-foaming polyurethane sponge is arranged inside the negative pressure air path, the smoothness of the negative pressure air path can be guaranteed, the polyurethane sponge is compounded under the flat air path, the comfort and the buffer pressure of a patient can be increased, the breathable adhesive film with the hydrocolloid replaces the original semipermeable membrane, the hydrocolloid is better in adhesiveness with pores of the skin and the like after being adhered to the skin, the sealing performance is better, the sealing performance is good, the working frequency of the negative pressure machine is reduced, the service life of equipment can be prolonged, the breathable adhesive film with the good sealing performance can be better waterproof and bacterium-resistant, the infection risk is reduced, a good wet healing environment is provided, the wound healing is accelerated, the flat negative pressure air path is more comfortable to treat a special pressure-bearing part, and the risk of secondary wound is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a luer fitting; 2. a Robert clamp; 3. a conduit; 4. an elastic support plate; 5. a suction cup; 6. a polyurethane sponge; 7. a rubber flat air bag; 8. ventilating adhesive films; 9. a hydrocolloid; 10. and (4) a release 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, the present invention provides a technical solution of a composite negative pressure treatment dressing: the utility model provides a compound negative pressure treatment dressing, including luer 1, robert's clamp 2, pipe 3, sucking disc 5, polyurethane sponge 6, rubber flat gasbag 7, ventilative pad pasting 8, hydrocolloid 9 and from type membrane 10, the inside seal of rubber flat gasbag 7 is fixed with the polyurethane sponge 6 of high foaming, the inside of rubber flat gasbag 7 is through setting up the polyurethane sponge 6 of high foaming, can guarantee the unblocked of negative pressure gas circuit, compound polyurethane sponge 6 under the flat gas circuit, can also increase the comfort of contact patient, buffer pressure, paste the back central point that fixes at ventilative pad pasting 8 in one side bottom of rubber flat gasbag 7, the polyurethane sponge 6 that contacts between rubber flat gasbag 7 and the ventilative pad pasting 8 links together with the hydrocolloid 9 in the ventilative pad pasting 8.
Ventilative pad pasting 8 deviates from the inside hydrocolloid 9 that is equipped with in one side of the flat gasbag 7 of rubber, hydrocolloid 9's outside is pasted from type membrane 10, hydrocolloid 9 is located ventilative pad pasting 8 and is left between type membrane 10, replace original pellicle through ventilative pad pasting 8 that will have hydrocolloid 9, behind the hydrocolloid 9 laminating skin, with the pore class laminating nature of skin better, the closure is good, the frequency of negative pressure machine work reduces, the live time of equipment can be prolonged, the waterproof fungus that hinders that ventilative pad pasting 8 that the closure is good can be better, reduce the infection risk, it accelerates wound healing to provide good moist healing environment, and flat negative pressure gas circuit is more comfortable to the treatment of special pressure-bearing position, reduce the secondary wound risk.
The bottom of the other side of the flat rubber airbag 7 is adhered to the elastic support plate 4, one end of the elastic support plate 4 is rectangular and is close to the breathable adhesive film 8, the other end of the elastic support plate 4 is in a circular arc shape, the width of the elastic support plate 4 is slightly larger than that of the flat rubber airbag 7, the upper end of one side, away from the breathable adhesive film 8, of the flat rubber airbag 7 is connected with the sucker 5, the catheter 3 is connected onto the sucker 5, the other end of the catheter 3 is connected with the luer connector 1, the sucker 5 and the catheter 3 are integrally formed through injection molding through a mold, one side, close to the luer connector 1, of the outer surface of the catheter 3 is fixedly provided with the Robert clamp 2, through the arrangement of the sucker 5 and the catheter 3, liquid at the drainage position can be discharged into a drainage bottle, through the Robert clamp 2, liquid backflow can be placed, the use effect is better, and wound healing is accelerated.
The working principle is as follows: the release film 10 on the breathable pad pasting 8 is torn off, one side of the breathable pad pasting 8 with the hydrocolloid 9 is pasted on the wound of the patient, the other end of the conduit 3 is connected to a negative pressure device, liquid at the wound is sucked into the conduit 3 from the polyurethane sponge 6 inside the rubber flat air bag 7 under the action of negative pressure through the sucker 5, and then the liquid is drained into the liquid storage bottle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a compound negative pressure treatment dressing, includes luer (1), robert's clamp (2), pipe (3), sucking disc (5), polyurethane sponge (6), rubber flat gasbag (7), ventilative pad pasting (8), hydrocolloid (9) and from type membrane (10), its characterized in that: the inner sealing of the flat rubber air bag (7) is fixed with high-foaming polyurethane sponge (6), one side bottom of the flat rubber air bag (7) is pasted and fixed at the back center position of the breathable pad pasting (8), the polyurethane sponge (6) which is contacted between the flat rubber air bag (7) and the breathable pad pasting (8) is connected with hydrocolloid (9) in the breathable pad pasting (8), one side of the breathable pad pasting (8) deviating from the flat rubber air bag (7) is internally provided with hydrocolloid (9), the outer side of the hydrocolloid (9) is pasted with a release film (10), the other side bottom of the flat rubber air bag (7) is pasted on the elastic support plate (4), one side upper end of the flat rubber air bag (7) deviating from the breathable pad pasting (8) is connected with a sucker (5), the sucker (5) is connected with a guide pipe (3), the other end of the catheter (3) is connected with a luer connector (1).
2. The composite negative pressure therapy dressing according to claim 1, wherein: the hydrocolloid (9) is positioned between the breathable adhesive film (8) and the release film (10).
3. The composite negative pressure therapy dressing according to claim 1, wherein: one end of the elastic support plate (4) is rectangular and is close to the breathable film (8), and the other end of the elastic support plate (4) is arc-shaped.
4. The composite negative pressure therapy dressing according to claim 1, wherein: the width of the elastic support plate (4) is slightly larger than that of the rubber flat air bag (7).
5. The composite negative pressure therapy dressing according to claim 1, wherein: the sucker (5) and the conduit (3) are integrally formed through injection molding of a mold.
6. The composite negative pressure therapy dressing according to claim 1, wherein: a Robert clamp (2) is fixed on one side of the outer surface of the catheter (3) close to the luer connector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565431.8U CN215307383U (en) | 2021-03-19 | 2021-03-19 | Composite negative pressure treatment dressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565431.8U CN215307383U (en) | 2021-03-19 | 2021-03-19 | Composite negative pressure treatment dressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215307383U true CN215307383U (en) | 2021-12-28 |
Family
ID=79584019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120565431.8U Active CN215307383U (en) | 2021-03-19 | 2021-03-19 | Composite negative pressure treatment dressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215307383U (en) |
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2021
- 2021-03-19 CN CN202120565431.8U patent/CN215307383U/en active Active
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