CN208876988U - A kind of negative pressure drainage trauma care device - Google Patents
A kind of negative pressure drainage trauma care device Download PDFInfo
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- CN208876988U CN208876988U CN201820324624.2U CN201820324624U CN208876988U CN 208876988 U CN208876988 U CN 208876988U CN 201820324624 U CN201820324624 U CN 201820324624U CN 208876988 U CN208876988 U CN 208876988U
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- trauma care
- pressure drainage
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Abstract
The utility model discloses a kind of negative pressure drainage trauma care devices, including dressing body and drainage catheter, dressing body includes the adhered layer for being pasted on the human body surface of a wound, the elastic cord breaker for conducting buffering and the absorbed layer for absorbing diffusate, uniform through-hole is distributed with together with adhered layer, buffer layer are stacked gradually with absorbed layer, on adhered layer；Separation layer is pasted on absorbed layer, separation layer is extended around to be bonded with adhered layer, and separation layer and adhered layer wrap elastic cord breaker and absorbed layer, and separation layer is equipped with through-hole, one end of drainage catheter and the through-hole of separation layer connect, and the other end with negative pressure source for connecting.This negative pressure drainage trauma care device is adhesive type negative pressure drainage, is suitable for the nursing of non-chronic wound (such as the operation stitching surface of a wound, the mechanical damage surface of a wound, the cutting surface of a wound).
Description
Technical field
The utility model relates to wound negative pressure drainage treatment technologies, and in particular to a kind of negative pressure drainage trauma care device.
Background technique
Negative pressure drainage treatment technology has been increasingly becoming a kind of with generally applicable treatment means, existing negative pressure at home
Shield wound device is made of packing material, sealing material, drainage component, and needing medical staff voluntarily to assemble in clinical use makes
With this is feasible for the larger and irregular surface of a wound, but for some non-chronic wound (such as the operation stitching surface of a wound, machinery
Damage the surface of a wound, cutting surface of a wound etc.), such surface of a wound shape is regular, diffusate is relatively fewer, not when carrying out negative pressure drainage treatment
It needs to clog, also there is no a large amount of sepages to drain, therefore existing negative pressure shield wound device is less applicable in.
Summary of the invention
The application provides negative pressure drainage trauma care device a kind of easy to use, at low cost and for the design of non-chronic wound.
A kind of negative pressure drainage trauma care device, including dressing body and drainage catheter are provided in a kind of embodiment, dressing body includes
Adhered layer for being pasted on the human body surface of a wound, the elastic cord breaker for conducting buffering and the absorption for absorbing diffusate
Together with adhered layer, buffer layer are stacked gradually with absorbed layer, uniform through-hole is distributed in layer on adhered layer；It is attached on absorbed layer
There is a separation layer, separation layer is extended around to be bonded with adhered layer, and separation layer and adhered layer wrap elastic cord breaker and absorption
Layer, separation layer are equipped with through-hole, and one end of drainage catheter and the through-hole of separation layer connect, and the other end with negative pressure source for connecting.
Further, adhered layer is towards being pasted with release film on the adhesive surface of human body.
Further, adhered layer is silicon gel layer.
Further, buffer layer is layer of polyester fiber.
Further, absorbed layer is superabsorbent fiber layer or super moisture absorbing resin layer.
Further, separation layer is waterproof ventilation polyurethane film.
Further, drainage catheter is equipped with the strainer valve for waterproof and breathable, one end of drainage catheter by sucker with
The through-hole of separation layer connects.
Further, release film is PP film or PE film.
In other embodiments, one end of drainage catheter extends between absorbed layer and elastic cord breaker, and is located at and inhales
Receive several side openings that the drainage catheter between layer and elastic cord breaker is equipped with aligned adsorbent layer and elastic cord breaker.
In other embodiments, separation layer is equipped at least one through-hole, and one end of drainage catheter, which is equipped with, to be cascaded
Several connecting pins, drainage catheter connecting pin are connect with the through-hole of separation layer one by one respectively.
Diffusate is not influenced due to being equipped with the adhered layer with through-hole according to the negative pressure drainage trauma care device of above-described embodiment
It absorbs, so that this negative pressure drainage trauma care device can be used similar to " adhesive bandage " formula, it is easy to use, shorten the dressing time；It absorbs
It is equipped with elastic cord breaker between layer and adhered layer, negative pressure uniform conductive is not only made everywhere, to improve the absorption of diffusate to the surface of a wound
Effect also there is certain elasticity to improve comfort level；Diffusate is conducted by elastic cord breaker to absorbed layer, a part by every
Absciss layer evaporation, another part are stored in absorbed layer, do not need additional device for storing liquid, can reduce dressing change frequency, save the cost.
This negative pressure drainage trauma care device is adhesive type negative pressure drainage, and being suitable for non-chronic wound, (such as the operation stitching surface of a wound, mechanical damage are created
Face, cutting surface of a wound etc.) nursing.
Detailed description of the invention
Fig. 1 is the top view of negative pressure drainage trauma care device in embodiment one；
Fig. 2 is the side sectional view of negative pressure drainage trauma care device in embodiment one；
Fig. 3 is the top view of negative pressure drainage trauma care device in embodiment two；
Fig. 4 is the side sectional view of negative pressure drainage trauma care device in embodiment two；
Fig. 5 is the top view of negative pressure drainage trauma care device in embodiment three；
Fig. 6 is the side sectional view of negative pressure drainage trauma care device in embodiment three.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
Embodiment one:
A kind of negative pressure drainage trauma care device is present embodiments provided, this negative pressure drainage trauma care device is mainly for non-chronic wound
The nursing design in face (such as the operation stitching surface of a wound, the mechanical damage surface of a wound, the cutting surface of a wound), is designed to that " adhesive bandage " formula uses, tool
Have the advantages that easy to use, at low cost.This negative pressure drainage trauma care device is mainly used for the relatively small surface of a wound and (refers generally to long or wide
<15cm)。
As depicted in figs. 1 and 2, the negative pressure drainage trauma care device of the present embodiment includes dressing body 10 and drainage catheter 20.It applies
Material 10 mainly includes adhered layer 11, elastic cord breaker 12 and absorbed layer 13.Wherein, 11 silicon gel layer of adhered layer has mild
For being pasted onto the human body surface of a wound, and uniform through-hole is distributed in viscosity on adhered layer 11, the through-hole is for absorbing human body wound
The diffusate in face；Elastic cord breaker 12 is layer of polyester fiber, has conduction pooling feature, for diffusate to be conducted to absorbed layer
13, the distribution of Polyester Fibers air pressure uniform conductive sufficiently drains, can buffer the sense of discomfort for mitigating surface of a wound local compression；Absorbed layer
13 be superabsorbent fiber layer or super moisture absorbing resin layer, and soaking effect is good, for the storage diffusate that absorbs water.
Separation layer 14 is pasted on absorbed layer 13, separation layer 14 is polyurethane film, has good waterproof and breathable function
Can, separation layer 14 is extended around to Nian Jie with adhered layer 11, and separation layer 14 and adhered layer 11 wrap 12 He of elastic cord breaker
Absorbed layer 13, separation layer 14 are equipped with a through-hole, and one end of drainage catheter 20 is connect with the through-hole of separation layer 14, and the other end is used for
It is connect with extraneous negative pressure source, since separation layer 14 and adhered layer 11 wrap elastic cord breaker 12 and absorbed layer 13, separation layer 14
The cavity enclosed with adhered layer 11 can form negative pressure, so that the diffusate of the surface of a wound is introduced to absorbed layer 13.
In the present embodiment, the area of adhered layer 11 is greater than the area of elastic cord breaker 12 and absorbed layer 13, elastic cord breaker
12 and absorbed layer 13 be located among adhered layer 11, separation layer 14 is extended around to Nian Jie with the surrounding of adhered layer 11, thus will
Elastic cord breaker 12 and absorbed layer 13 wrap.
In order to which drainage catheter 20 to be fixed on separation layer 14, one end of drainage catheter 20 is fixed on isolation by sucker 30
On layer 14, so that drainage catheter 20 is connected with the through-hole on separation layer 14.Strainer valve 40, mistake are also equipped on drainage catheter 20
Trap valve 40 has the function of that waterproof and breathable, strainer valve 40 are polytetrafluoroethylene material, and wound fluid is effectively prevent to be drained to negative pressure
Source device, damage pollution negative pressure source.
Since adhered layer 11 has cementability, therefore it is pasted on the stickup surface of a wound of the adhered layer 11 towards the human body surface of a wound release
Film 15, release film 15 is the films such as PP film or PE film, and for adhered layer 11 to be isolated, convenient for saving, when use opens release film 15
?.
A kind of negative pressure drainage trauma care device provided in this embodiment does not influence to ooze out due to being equipped with the adhered layer with through-hole
Liquid absorbs, so that this negative pressure drainage trauma care device can be used similar to " adhesive bandage " formula, it is easy to use, shorten the dressing time；It inhales
It receives and is equipped with elastic cord breaker 12 between layer 13 and adhered layer 11, negative pressure uniform conductive is not only made everywhere, to improve exudation to the surface of a wound
The assimilation effect of liquid also there is certain elasticity to improve comfort level；Diffusate is conducted by elastic cord breaker 12 to absorbed layer 13,
A part is evaporated by separation layer 14, and another part is stored in absorbed layer 13, does not need additional device for storing liquid, can be reduced and be changed
Medicine number, save the cost.This negative pressure drainage trauma care device is adhesive type negative pressure drainage, is suitable for non-chronic wound (such as operation seam
Close the surface of a wound, the mechanical damage surface of a wound, cutting surface of a wound etc.) nursing, the especially non-chronic wound of small area.
Embodiment two:
Another negative pressure drainage trauma care device is present embodiments provided, this negative pressure drainage trauma care device is mainly for relatively
Big surface of a wound design (referring generally to long or width >=15cm).
As described in fig. 3 and fig. 4, the negative pressure drainage trauma care of the negative pressure drainage trauma care device of the present embodiment and above-described embodiment one
Device is compared, and there are two distinctive points for tool:
The first, volume is bigger, to cover the bigger surface of a wound；
The second, one end of drainage catheter 20 extends between absorbed layer 13 and elastic cord breaker 12, is located at 13 He of absorbed layer
Drainage catheter 20 between elastic cord breaker 12 is equipped with several side openings of aligned adsorbent layer 13 and elastic cord breaker 12, so that
Uniform negative pressure is formed in dressing body 10, being capable of absorption diffusate more evenly.
Embodiment three:
Another negative pressure drainage trauma care device is present embodiments provided, this negative pressure drainage trauma care device is mainly for relatively
Big surface of a wound design (referring generally to long or width >=15cm).
As described in the fig 5 and 6, the negative pressure drainage trauma care of the negative pressure drainage trauma care device of the present embodiment and above-described embodiment one
Device is compared, and there are two distinctive points for tool:
The first, volume is bigger, to cover the bigger surface of a wound；
The second, it being set on separation layer 14 there are two through-hole, one end of drainage catheter 20 is equipped with concatenated two connecting pins, and two
Connecting pin passes through sucker 30 respectively and is fixed on two through-holes of separation layer 14.
In other embodiments, separation layer 14 can be uniformly distributed three or more through-holes, and one end of drainage catheter 20 is equipped with
The connecting pin of number is connected one by one therewith, it, being capable of absorption more evenly to form uniform negative pressure in dressing body 10
Diffusate.Alternatively, one with 14 through-hole of separation layer with formal distribution arranged side by side, is equally played in multiple connecting pins of drainage catheter 20
One connection.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of negative pressure drainage trauma care device, which is characterized in that including dressing body and drainage catheter, the dressing body includes being used for
Adhered layer, the elastic cord breaker for conducting buffering and the absorbed layer for absorbing diffusate being pasted on the human body surface of a wound, institute
It states adhered layer, together with buffer layer is stacked gradually with absorbed layer, uniform through-hole is distributed on the adhered layer；The absorbed layer
On be pasted with separation layer, the separation layer is extended around to, the separation layer and adhered layer package Nian Jie with the adhered layer
Elastic cord breaker and absorbed layer are stated in residence, and the separation layer is equipped with through-hole, one end of the drainage catheter and the separation layer
Through-hole connection, the other end with negative pressure source for connecting.
2. negative pressure drainage trauma care device as described in claim 1, which is characterized in that adhesive surface of the adhered layer towards human body
On be pasted with release film.
3. negative pressure drainage trauma care device as claimed in claim 2, which is characterized in that the adhered layer is silicon gel layer.
4. negative pressure drainage trauma care device as claimed in claim 2, which is characterized in that the buffer layer is layer of polyester fiber.
5. negative pressure drainage trauma care device as claimed in claim 2, which is characterized in that the absorbed layer be superabsorbent fiber layer or
Super moisture absorbing resin layer.
6. negative pressure drainage trauma care device as claimed in claim 2, which is characterized in that the separation layer is the poly- ammonia of waterproof and breathable
Ester film.
7. negative pressure drainage trauma care device as claimed in claim 2, which is characterized in that the drainage catheter, which is equipped with, is used for waterproof
One end of ventilative strainer valve, the drainage catheter is connect by sucker with the through-hole of the separation layer.
8. negative pressure drainage trauma care device as claimed in claim 2, which is characterized in that the release film is PP film or PE film.
9. the negative pressure drainage trauma care device as described in any one of claim 3 to 8, which is characterized in that the drainage catheter
One end extends between the absorbed layer and elastic cord breaker, and the drainage between the absorbed layer and elastic cord breaker
Conduit is equipped with several side openings of the parallel absorbed layer and elastic cord breaker.
10. the negative pressure drainage trauma care device as described in any one of claim 3 to 8, which is characterized in that set on the separation layer
There is at least one through-hole, one end of the drainage catheter is equipped with several connecting pins that are cascaded, the drainage catheter connecting pin
It is connect one by one with the through-hole of the separation layer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324624.2U CN208876988U (en) | 2018-03-09 | 2018-03-09 | A kind of negative pressure drainage trauma care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324624.2U CN208876988U (en) | 2018-03-09 | 2018-03-09 | A kind of negative pressure drainage trauma care device |
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| CN208876988U true CN208876988U (en) | 2019-05-21 |
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| CN201820324624.2U Active CN208876988U (en) | 2018-03-09 | 2018-03-09 | A kind of negative pressure drainage trauma care device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712735A (en) * | 2021-11-03 | 2021-11-30 | 上海大博医疗科技有限公司 | Portable wound surface management dressing |
| CN115363860A (en) * | 2022-07-11 | 2022-11-22 | 广州华一生物科技有限公司 | High-water-absorption negative-pressure wound protection device |
-
2018
- 2018-03-09 CN CN201820324624.2U patent/CN208876988U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712735A (en) * | 2021-11-03 | 2021-11-30 | 上海大博医疗科技有限公司 | Portable wound surface management dressing |
| CN115363860A (en) * | 2022-07-11 | 2022-11-22 | 广州华一生物科技有限公司 | High-water-absorption negative-pressure wound protection device |
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