CN203750002U - Wound coverage device convenient in drainage - Google Patents
Wound coverage device convenient in drainage Download PDFInfo
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- CN203750002U CN203750002U CN201420063438.XU CN201420063438U CN203750002U CN 203750002 U CN203750002 U CN 203750002U CN 201420063438 U CN201420063438 U CN 201420063438U CN 203750002 U CN203750002 U CN 203750002U
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- China
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- cover plate
- negative
- syringe pipe
- porous foam
- tube
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Abstract
The utility model discloses a wound coverage device convenient in drainage for vacuum sealing drainage and solves the technical problems of high tube blockage rate and inconvenience in sealing of an existing wound coverage device for vacuum sealing drainage in the prior art. The wound coverage device comprises a porous foam structure, a cover plate, a first vacuum pipe, a second vacuum pipe, a first flushing pipe, a second flushing pipe, a porous connecting device and a sealing film. The porous foam structure is directly applied on the wound, the cover plate covers the upper surface of the porous foam structure, the sealing film is laid on the peripheral edges of the cover plate and near the skin, and the porous foam structure is arranged in a closed cavity enclosed by the cover plate, the sealing film and the body surface. The wound coverage device has the advantages that pipeline parts are two pipelines, in-laid pipelines are arranged radially, the pipe walls is provided with side holes, blockage rate of the pipelines is lowered, affection on the in-laid pipelines from cutting is reduced, the upper surface of the porous foam structure is sealed by the cover plate, and sealing operation of medical staff is facilitated.
Description
Technical field
This utility model relates to a kind of negative-pressure sealed drainage wound surface cladding system.
Background technology
First doctor of medicine Fleischmann of Germany hospital of the traumatology department of Ulm university proposed in 1993.1994, domestic beginning introduced, then gradually at clinical expansion, evident in efficacy.
In at present contained bibliographical information, occur that the noun relevant with this method has: negative pressure wound surface treatment (negative pressure woundtherapy, NPWT), auxiliary closed (the vacuum.assisted closure of closed negative pressure, VAC), vacuum assisted closure (vacuum sealingclosure, VSC), show shallow negative pressure method (topical negative pressure, TNP), attract closed therapy (the suction wound closuretherapy of wound surface, SWCT), negative-pressure sealed drainage (Vacuum sealing drainage, VSD) etc.
Mainly being formed by wound surface filling dressing, sealed plastic film, drain pipeline and depression generator etc. of Wound-surface negative pressure closed drainage device.It is mainly medical sponge that the wound surface of current clinical use is filled dressing, has following deficiency: the built-in drain pipeline of sponge mostly is back-shaped or linear in use procedure, when sponge is according to causing drain pipeline to interrupt affecting drainage effect after the cutting of wound surface shape; Drain pipeline often only comprises negative-pressure drainage tube, and without syringe pipe, the probability that plugging occurs is larger; Medical personnel's seal operation is time-consuming etc.
Summary of the invention
Technical problem to be solved in the utility model is: for the wound surface that uses in prior art fill in dressing drain pipeline plugging rate high, seal inconvenient problem.
For overcome use existing wound surface fill dressed tube road plugging rate high, seal inconvenient deficiency, this patent provides a kind of negative-pressure sealed drainage wound surface cladding system, applies probability of happening that this wound surface cladding system can reduce the plugging of drain pipeline, is convenient to sealing.
The technical scheme that this utility model is taked is:
A kind of negative-pressure sealed drainage wound surface cladding system, it is characterized in that, comprise porous foam shape structure (1), cover plate (2), the first negative tube (3), the second negative tube (4), the first syringe pipe (5), the second syringe pipe (6), porous connecting device (7) and diaphragm seal (8), described porous foam shape structure (1) directly sticks on wound surface, cover plate (2) covers porous foam shape structure (1) upper surface, described the second negative tube (4), the second syringe pipe (6) and porous connecting device (7) are placed between described cover plate (2) upper surface and described porous foam shape structure (1) lower surface, described the first negative tube (3), the first syringe pipe (5) one end is positioned between described cover plate (2) upper surface and described porous foam shape structure (1) lower surface, the other end passes described cover plate (2) upper surface, described diaphragm seal (8) sticks in cover plate (2) periphery and near skin, described porous foam shape structure (1) is positioned at by cover plate (2), in the closed cavity that diaphragm seal (8) and body surface surround,
Wherein, described cover plate (2) is provided with negative pressure hole (2-1) and flushing hole (2-2), the tube wall of described the second negative tube (4) and the second syringe pipe (6) is provided with side opening (9), and the tube wall of described porous connecting device (7) is provided with first interface (7-1), the second interface (7-2) and side opening (9).
The shape of porous foam described in this utility model structure (1) preferentially adopts medical sponge.
The following porous connecting device (7) of preferential employing in this utility model, described porous connecting device (7) is hollow ball structure, spheroid wall is provided with side opening (9), the upper surface of spheroid wall is provided with first interface (7-1), the sidewall of spheroid wall is provided with second interface (7-2) of radial distribution, one end of described the second negative tube (4) and the second syringe pipe (6) is connected with second interface (7-2) of porous connecting device (7), the other end of described the second negative tube (4) and the second syringe pipe (6) is free, be radial arrangement, one end of described the first negative tube (3) and the first syringe pipe (5) passes cover plate (2) upper surface, the other end of described the first negative tube (3) and the first syringe pipe (5) is connected with the first interface (7-1) of porous connecting device (7).
The following cover plate (2) of preferential employing in this utility model, the center of described cover plate (2) is provided with negative pressure hole (2-1), flushing hole (2-2), the spacing of described negative pressure hole (2-1) and flushing hole (2-2) equates with the spacing of the first negative tube (3) and the first syringe pipe (5), described the first negative tube (3) passes and sealed negative-pressure hole (2-1), and described the first syringe pipe (5) passes and sealflush hole (2-2).
In order to make according to not affecting drain pipeline after shape of wound cutting porous foam shape structure (1), the second negative tube described in the utility model (4), the second syringe pipe (6) are radial arrangement.
The probability reduction of stopping up for porous foam shape structure (1) is occurred, this utility model is provided with described the first negative tube (3), the second negative tube (4), the first syringe pipe (5), the second syringe pipe (6) two circuits.The tube wall of described the second negative tube (4) and the second syringe pipe (6) is provided with side opening (9).
Can be according to assemblings such as wound surface anatomical position, sizes in each parts use procedure of a kind of wound surface cladding system of being convenient to drain of the present utility model.
In order to make this utility model adaptive wound surface shape better, the plasticity of porous foam shape structure (1), cover plate (2), the first negative tube (3), the second negative tube (4), the first syringe pipe (5), the second syringe pipe (6) and porous connecting device (7) and diaphragm seal (8) is strong in use.
This utility model device according to wound surface need design, fix and be sealed on wound surface, in use, the first syringe pipe (5) is connected with Wound irrigation device, the first negative tube (3) is connected with negative pressure generating device.
During the capable negative-pressure sealed drainage of wound surface (such as sepage of sucking-off wound surface etc.), by negative pressure generating device, the first negative tube (3), the second negative tube (4), porous foam shape structure (1) is inhaled flat, the interior sucking-off wound exudate of the first negative tube (3), proof good seal, wound surface produces negative pressure.In this process in order to prevent that porous foam shape structure (1) from stopping up, by Wound irrigation device, the first syringe pipe (5), the second syringe pipe (6) to the interior saline injection of porous foam shape structure (1).The frequency of this rinsing step can be determined according to practical situation.
Negative pressure generating device described in the utility model is portable electric negative pressure suction device of the prior art, and its concrete structure this utility model is not described in detail.
Wound irrigation device described in the utility model is medical saline of the prior art and transfusion device, and its concrete structure this utility model is not described in detail.
This utility model is compared with prior art: 1, conduit component has two circuits, the built-in pipeline of porous foam shape structure (1) is radial arrangement, tube wall has side opening, reduced the built-in pipeline blocking probability of porous foam shape structure (1), avoid, because plugging causes changing drainage system, having alleviated patient economy burden.2, the built-in pipeline of porous foam shape structure (1) is radial arrangement, after porous foam shape structure (1) cutting, can not impact pipe-line system, therefore this device area can reduce single usage quantity for large area wound surface design respective model, has reduced patient economy burden.3, in this utility model, the upper surface of porous foam shape structure (1), by cover plate for sealing, facilitates medical personnel's seal operation.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is structure cutaway view of the present utility model.
Fig. 3 is the schematic perspective view of pipeline
Fig. 4 is the structure cutaway view of porous connecting device
Wherein, 1, porous foam shape structure, 2, cover plate, 2-1, negative pressure hole, 2-2, flushing hole, 3, the first negative tube, the 4, second negative tube, the 5, first syringe pipe, the 6, second syringe pipe, 7, porous connecting device, 7-1, first interface, 7-2, the second interface, 8, diaphragm seal, 9, side opening
The specific embodiment
For content of the present utility model is become apparent more, below in conjunction with accompanying drawing 1-Fig. 4 and the specific embodiment, be further described.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
This utility model for embodiment in, default wound surface be circle.
Referring to Fig. 1 and Fig. 2, a kind of negative-pressure sealed drainage wound surface cladding system, porous foam shape structure (1), cover plate (2), the first negative tube (3), the second negative tube (4), the first syringe pipe (5), the second syringe pipe (6) and porous connecting device (7) and diaphragm seal (8), described porous foam shape structure (1) directly sticks on wound surface, cover plate (2) covers porous foam shape structure (1) upper surface, described the second negative tube (4), the second syringe pipe (6) and porous connecting device (7) are placed between described cover plate (2) upper surface and described porous foam shape structure (1) lower surface, described the first negative tube (3), the first syringe pipe (5) one end is positioned between described cover plate (2) upper surface and described porous foam shape structure (1) lower surface, the other end passes described cover plate (2) upper surface, described diaphragm seal (8) sticks in cover plate (2) periphery and near skin, described porous foam shape structure (1) is positioned at by cover plate (2), in the closed cavity that diaphragm seal (8) and body surface surround,
Referring to Fig. 1 and Fig. 2, the center of described cover plate (2) is provided with negative pressure hole (2-1), flushing hole (2-2), the spacing of described negative pressure hole (2-1) and flushing hole (2-2) equates with the spacing of the first negative tube (3) and the first syringe pipe (5), described the first negative tube (3) passes and sealed negative-pressure hole (2-1), and described the first syringe pipe (5) passes and sealflush hole (2-2).
Referring to Fig. 3 and Fig. 4, described porous connecting device (7) is hollow ball structure, spheroid wall is provided with side opening (9), the upper surface of spheroid wall is provided with first interface (7-1), the sidewall of spheroid wall is provided with second interface (7-2) of radial distribution, one end of described the second negative tube (4) and the second syringe pipe (6) is connected with second interface (7-2) of porous connecting device (7), the other end of described the second negative tube (4) and the second syringe pipe (6) is free, be radial arrangement, one end of described the first negative tube (3) and the first syringe pipe (5) passes cover plate (2) upper surface, the other end of described the first negative tube (3) and the first syringe pipe (5) is connected with the first interface (7-1) of porous connecting device (7).
Porous foam shape structure (1) is cut into and take the circular configuration that the first syringe pipe (5) and the first negative tube (3) be the center of circle according to the shape of wound surface;
According to porous foam shape structure (1) shape, cover plate (2) is cut into and take the circular configuration that negative pressure hole (2-1), flushing hole (2-2) be the center of circle;
With diaphragm seal (8), cover plate (2) and skin are sealed.
Work process of the present utility model is as described below:
This utility model device according to wound surface need design, fix and be sealed on wound surface, in use, the first syringe pipe (5) is connected with Wound irrigation device, the first negative tube (3) is connected with negative pressure generating device.
During the capable negative-pressure sealed drainage of wound surface (such as sepage of sucking-off wound surface etc.), by negative pressure generating device, the first negative tube (3), the second negative tube (4), porous foam shape structure (1) is inhaled flat, the interior sucking-off wound exudate of the first negative tube (3), proof good seal, wound surface produces negative pressure.In this process in order to prevent that porous foam shape structure (1) from stopping up, by Wound irrigation device, the first syringe pipe (5), the second syringe pipe (6) to the interior saline injection of porous foam shape structure (1).The frequency of this rinsing step can be determined according to practical situation.
This utility model does not relate to partly all same as the prior art or employing prior aries to be realized.
Claims (3)
1. a negative-pressure sealed drainage wound surface cladding system of being convenient to drain, is characterized in that: comprise porous foam shape structure (1), cover plate (2), the first negative tube (3), the second negative tube (4), the first syringe pipe (5), the second syringe pipe (6), porous connecting device (7) and diaphragm seal (8), described porous foam shape structure (1) directly sticks on wound surface, cover plate (2) covers porous foam shape structure (1) upper surface, described the second negative tube (4), the second syringe pipe (6) and porous connecting device (7) are placed between described cover plate (2) upper surface and described porous foam shape structure (1) lower surface, described the first negative tube (3), the first syringe pipe (5) one end is positioned between described cover plate (2) upper surface and described porous foam shape structure (1) lower surface, the other end passes described cover plate (2) upper surface, described diaphragm seal (8) sticks in cover plate (2) periphery and near skin, described porous foam shape structure (1) is positioned at by cover plate (2), in the closed cavity that diaphragm seal (8) and body surface surround,
Wherein, described cover plate (2) is provided with negative pressure hole (2-1) and flushing hole (2-2), the tube wall of described the second negative tube (4) and the second syringe pipe (6) is provided with side opening (9), and the tube wall of described porous connecting device (7) is provided with first interface (7-1), the second interface (7-2) and side opening (9).
2. a kind of negative-pressure sealed drainage of being convenient to drain wound surface cladding system as claimed in claim 1, it is characterized in that: described porous connecting device (7) is hollow ball structure, spheroid wall is provided with side opening (9), the upper surface of spheroid wall is provided with first interface (7-1), the sidewall of spheroid wall is provided with second interface (7-2) of radial distribution, one end of described the second negative tube (4) and the second syringe pipe (6) is connected with second interface (7-2) of porous connecting device (7), the other end of described the second negative tube (4) and the second syringe pipe (6) is free, be radial arrangement, one end of described the first negative tube (3) and the first syringe pipe (5) passes cover plate (2) upper surface, the other end of described the first negative tube (3) and the first syringe pipe (5) is connected with the first interface (7-1) of porous connecting device (7).
3. a kind of negative-pressure sealed drainage of being convenient to drain wound surface cladding system as claimed in claim 1, it is characterized in that: the center of described cover plate (2) is provided with negative pressure hole (2-1), flushing hole (2-2), the spacing of described negative pressure hole (2-1) and flushing hole (2-2) equates with the spacing of the first negative tube (3) and the first syringe pipe (5), described the first negative tube (3) passes and sealed negative-pressure hole (2-1), and described the first syringe pipe (5) passes and sealflush hole (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063438.XU CN203750002U (en) | 2014-02-12 | 2014-02-12 | Wound coverage device convenient in drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063438.XU CN203750002U (en) | 2014-02-12 | 2014-02-12 | Wound coverage device convenient in drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750002U true CN203750002U (en) | 2014-08-06 |
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ID=51245309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420063438.XU Expired - Fee Related CN203750002U (en) | 2014-02-12 | 2014-02-12 | Wound coverage device convenient in drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203750002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736198A (en) * | 2014-02-12 | 2014-04-23 | 陶晓丽 | Wound covering device convenient for drainage |
-
2014
- 2014-02-12 CN CN201420063438.XU patent/CN203750002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736198A (en) * | 2014-02-12 | 2014-04-23 | 陶晓丽 | Wound covering device convenient for drainage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20160212 |