CN213490934U - Negative pressure drainage dressing with medical polyester film wrapping edge - Google Patents
Negative pressure drainage dressing with medical polyester film wrapping edge Download PDFInfo
- Publication number
- CN213490934U CN213490934U CN202021484234.5U CN202021484234U CN213490934U CN 213490934 U CN213490934 U CN 213490934U CN 202021484234 U CN202021484234 U CN 202021484234U CN 213490934 U CN213490934 U CN 213490934U
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- CN
- China
- Prior art keywords
- medical
- dressing
- edge
- negative pressure
- polyester film
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229920006267 polyester film Polymers 0.000 title claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000741 silica gel Substances 0.000 claims description 15
- 229910002027 silica gel Inorganic materials 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 239000002313 adhesive film Substances 0.000 abstract description 21
- 238000007789 sealing Methods 0.000 abstract description 11
- 206010052428 Wound Diseases 0.000 description 38
- 208000027418 Wounds and injury Diseases 0.000 description 38
- 210000000436 anus Anatomy 0.000 description 4
- 230000037311 normal skin Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 238000009581 negative-pressure wound therapy Methods 0.000 description 1
- 210000002640 perineum Anatomy 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 210000000954 sacrococcygeal region Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provides a take bordured negative pressure drainage dressing of medical polyester film, its main part is the medical sponge dressing of rectangle or circular shape slice, the fixed borduring that is equipped with round medical polyester film and makes in border of medical sponge dressing, bordure except surrounding the side of medical sponge dressing, still wrap one section distance in top surface and the bottom surface to medical sponge dressing, constitute from this that the round is bordured the edge and the round is bordured down along. The negative pressure drainage dressing is provided with the medical polyester film wrapping edge, when a good seal can not be formed by using the medical adhesive film due to the special area around part of the wound surface of a patient, the edge of the medical adhesive film can be directly attached to the surface of the upper edge of the wrapping edge of the negative pressure drainage dressing corresponding to the special area, the medical polyester film on the upper edge of the wrapping edge provides a sealing condition similar to smooth skin for the medical adhesive film, and the good seal can be formed, so that the problem that the medical adhesive film can not effectively seal the wound surface of the special area of the patient is solved.
Description
Technical Field
The utility model relates to a medical dressing, in particular to a negative pressure drainage dressing with a medical polyester film wrapping edge, belonging to the technical field of medical instruments.
Background
Negative-pressure wound therapy (NPWT) is an advanced wound therapy mode widely applied to the fields of wound surgery, plastic surgery, general surgery and the like in recent years, and is characterized in that a medical dressing made of polyurethane or polyvinyl alcohol materials is directly filled and covered on a wound surface, then a medical biological semi-permeable adhesive film is used for sealing the whole wound surface and a cavity, and negative pressure is used for continuous suction, so that the medical dressing and the wound surface of an operation cavity are in a fully-closed negative pressure drainage state together, and the wound surface is promoted to heal.
The disposable wound negative pressure therapy suit (VSD/VAC) which is clinically used at present mainly comprises a medical sponge dressing, a drainage hose and a medical pad pasting, wherein a hard silica gel drainage tube is arranged in the medical sponge dressing of the VSD suit and extends outwards for being connected with the drainage hose, and the drainage hose of the VAC suit is connected with the medical sponge dressing through a sucker. When in use, taking the VAC suit as an example: firstly, completely debriding the wound surface of a patient under an aseptic condition, and removing necrotic tissues, pus and foreign matters from the wound surface; cutting the medical sponge dressing into a shape basically consistent with the size of the wound surface, and fixing the medical sponge dressing with the skin at the edge of the wound surface by using a suture to ensure that the medical sponge dressing is in full contact with all the wound surfaces needing drainage without leaving gaps; fixing a sucker of a drainage hose in a fitting manner at the center of the top surface of the medical sponge dressing, and then sealing the whole wound surface by using a medical adhesive film, wherein the medical adhesive film is required to be attached to normal skin tissues beyond the edge of the wound surface by more than 3cm so as to ensure that good airtightness is formed; and finally, connecting the tail end of the drainage hose with a negative pressure drainage bottle or continuously sucking the tail end of the drainage hose by central negative pressure.
When the disposable wound negative pressure treatment suit is used for negative pressure wound treatment, the key for ensuring the drainage effect is that the medical adhesive film forms good seal on the medical sponge dressing. In clinic, the skin conditions around the wound surface of most cases are good, and the medical sponge dressing can be completely sealed by the medical adhesive film, but for some cases with the wound surface in a special area, the medical adhesive film is difficult to completely attach to the normal skin around the wound surface, for example: patients with bedsore mostly suffer from sacrococcygeal region and buttocks, the wound surface of the patients is very close to the anus and even clings to the anus, and the medical adhesive film cannot form good seal on the wrinkled skin near the anus; or the wound surface of the hair area of the private part and the head can grow rapidly, the hair often grows out the next day after being scraped, the medical sticking film jacks up the bulge, and then the air leakage condition occurs. Therefore, the wound surface of the above special areas cannot be treated by negative pressure wound surface because the effective sealing of the wound surface cannot be achieved. Aiming at the situation, the key point of the solution is to provide skin conditions or similar skin conditions for sealing the medical adhesive film, and therefore the structure of the existing medical sponge dressing is improved, and the medical sponge dressing can provide the medical adhesive film with the skin-smooth-like sealing conditions in special areas which are not sealed well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take bordured negative pressure drainage dressing of medical polyester film for replace the medical sponge dressing in the current disposable wound surface negative pressure treatment suit, can't form effective sealed problem with the surface of a wound that solves partial patient special area.
The utility model discloses the technical scheme who adopts as follows:
the main body of the negative pressure drainage dressing with the medical polyester film wrapping edge is a rectangular or round sheet-shaped medical sponge dressing, the edge of the medical sponge dressing is fixedly provided with a circle of wrapping edge made of the medical polyester film in a coating or bonding or sewing mode, the wrapping edge wraps the side surface of the medical sponge dressing and a distance from the top surface to the bottom surface of the medical sponge dressing, and therefore a circle of wrapping edge upper edge and a circle of wrapping edge lower edge are formed on the top surface and the bottom surface of the medical sponge dressing respectively.
Furthermore, the width of the upper edge of the wrapping edge is 3-5cm, and the width of the lower edge of the wrapping edge is 0.5-1.0 cm.
Furthermore, the thickness of the medical polyester film used for the edge covering is 1-3 mm.
Furthermore, the thickness of the medical sponge dressing is 0.8-1.0cm, and the medical sponge dressing is provided with specifications of various areas with different sizes.
Further, when being used for disposable wound surface negative pressure treatment VSD suit, medical sponge dressing still fixes to have two stereoplasm silica gel drainage tubes built-in, and the pipe diameter of stereoplasm silica gel drainage tube is 0.5cm, and the side of the medical sponge dressing of outlet pipe route of stereoplasm silica gel drainage tube passes behind the bordure and outwards stretches out, and the part that the stereoplasm silica gel drainage tube is buried underground in medical sponge dressing is equipped with a plurality of through-flow side openings on the pipe wall.
The utility model discloses a negative pressure drainage dressing is because be equipped with medical polyester film and bordure, can't use medical pad pasting to form when well sealing because of regional special around the part surface of a wound to the patient, can directly paste medical pad pasting edge to this negative pressure drainage dressing corresponds this special region's bordure and goes up along on the surface, medical polyester film through edge on the bordure comes to provide the sealed condition of similar smooth skin for medical pad pasting, can form good sealed, thereby solve medical pad pasting and can't form effective sealed problem to the surface of a wound of part patient special region.
Drawings
Fig. 1 is a schematic perspective view of the negative pressure drainage dressing with its top surface facing upward.
Fig. 2 is a schematic perspective view of the negative pressure drainage dressing of fig. 1 inverted with its bottom surface facing upward.
Fig. 3 is a schematic longitudinal cut-away view of the negative pressure drainage dressing of fig. 1.
Fig. 4 is a schematic view of the negative pressure drainage dressing with a built-in hard silica gel drainage tube.
Fig. 5 is a schematic diagram of sealing the negative pressure drainage dressing in a special area by using a medical film.
In the figure: 1-medical sponge dressing, 2-edge covering, 2.1-edge covering upper edge, 2.2-edge covering lower edge, 3-hard silica gel drainage tube, 3.1-through-flow side hole, 4-drainage hose, 4.1-sucker and 5-medical adhesive film.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, the main body of the negative pressure drainage dressing of the present invention is a rectangular or circular sheet-shaped medical sponge dressing 1 (the rectangular sheet-shaped medical sponge dressing 1 is taken as an example in the figure, and is circular, and is not shown), the edge of the medical sponge dressing 1 is fixedly provided with an edge-covering 2 made of a circle of medical polyester film through coating, bonding or sewing, the edge-covering 2 covers a distance to the top surface and the bottom surface of the medical sponge dressing 1 except the side surface of the medical sponge dressing 1, thereby respectively forming an edge-covering upper edge 2.1 and an edge-covering lower edge 2.2 of the circle on the top surface and the bottom surface of the medical sponge dressing 1. The width of the upper edge 2.1 of the wrapping edge is 3-5cm, and the width of the lower edge 2.2 of the wrapping edge is 0.5-1.0 cm. The thickness of the medical polyester film used for the edge covering 2 is 1-3 mm. The medical sponge dressing 1 is 0.8-1.0cm thick and is provided with a plurality of specifications with different sizes and areas.
As shown in fig. 4, when being used for disposable wound surface negative pressure treatment VSD suit, medical sponge dressing 1 still fixes to have two rigid silica gel drainage tubes 3 built-in, and the pipe diameter of rigid silica gel drainage tube 3 is 0.5cm, and the side of medical sponge dressing 1 is passed by the outlet pipeline of rigid silica gel drainage tube 3 and is stretched out after borduring 2, and the part that rigid silica gel drainage tube 3 buries underground in medical sponge dressing 1 is equipped with a plurality of through-flow side holes 3.1 on the pipe wall.
As shown in fig. 5, like the conventional medical sponge dressing, the negative pressure drainage dressing is cut into a shape basically consistent with the size of the wound surface when in use, but corresponding edge covering 2 needs to be reserved for the special area side which cannot form good sealing by using the medical adhesive film, such as a hair growing area, a perineum, an anus and the like. Taking VAC suit as an example, after the wound of a patient is thoroughly debrided, the sheared negative pressure drainage dressing is covered on the wound needing drainage, and then the edge of the negative pressure drainage dressing is fixed with the skin at the edge of the wound by a suture; the sucking disc 4.1 of the drainage hose 4 is fixed in the center of the top surface of the medical sponge dressing 1 in an attaching way, then the whole wound surface is sealed by a medical adhesive film 5, for the skin of a common area, the medical adhesive film 5 needs to be adhered to the skin beyond the edge of the wound surface by more than 3cm, for the special area side, a medical adhesive film 5 is attached to the surface of the edge 2.1 of the negative pressure drainage dressing, the medical film 5 is provided with a smooth skin-like sealing condition by the medical polyester film at the upper edge 2.1 of the wrap, good sealing can be formed, the part of the negative pressure drainage dressing exposed outside the medical adhesive film 5 is blocked by the edge covering 2, and the edge is closely sewed with the skin, so that air leakage can not be caused, the medical adhesive film 5 can be prevented from being directly adhered to the skin of a special area beyond the edge of the wound surface, and the problems that the medical adhesive film 5 is not closed and not firm can be well solved. And finally, the tail end of the drainage hose is connected with a negative pressure drainage bottle or a central negative pressure continuous suction bottle, so that the negative pressure wound treatment can be implemented.
The above-mentioned drawings are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications or equivalent substitutions and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (5)
1. The utility model provides a take bordure negative pressure drainage dressing of medical polyester film which characterized by: the main body of the negative pressure drainage dressing is a rectangular or round sheet-shaped medical sponge dressing, a circle of edge covering made of medical polyester film is fixedly arranged on the edge of the medical sponge dressing in a coating, bonding or sewing mode, the edge covering surrounds the side face of the medical sponge dressing and is further turned to cover the top face and the bottom face of the medical sponge dressing by a distance, and therefore a circle of edge covering upper edge and a circle of edge covering lower edge are formed on the top face and the bottom face of the medical sponge dressing respectively.
2. The negative pressure drainage dressing with a medical polyester film covered edge as claimed in claim 1, which is characterized in that: the width of the upper edge of the wrapping edge is 3-5cm, and the width of the lower edge of the wrapping edge is 0.5-1.0 cm.
3. The negative pressure drainage dressing with a medical polyester film covered edge as claimed in claim 1, which is characterized in that: the thickness of the medical polyester film used for the edge covering is 1-3 mm.
4. The negative pressure drainage dressing with a medical polyester film covered edge as claimed in claim 1, which is characterized in that: the thickness of the medical sponge dressing is 0.8-1.0 cm.
5. The negative pressure drainage dressing with a medical polyester film covered edge as claimed in claim 1, which is characterized in that: when being used for disposable wound surface negative pressure treatment VSD suit, medical sponge dressing still fixes to embed and has two stereoplasm silica gel drainage tubes, and the pipe diameter of stereoplasm silica gel drainage tube is 0.5cm, and the side of the medical sponge dressing of outlet pipe route of stereoplasm silica gel drainage tube passes behind the bordure and outwards stretches out, and the part that the stereoplasm silica gel drainage tube was buried underground in medical sponge dressing is equipped with a plurality of through-flow side openings on the pipe wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484234.5U CN213490934U (en) | 2020-07-24 | 2020-07-24 | Negative pressure drainage dressing with medical polyester film wrapping edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484234.5U CN213490934U (en) | 2020-07-24 | 2020-07-24 | Negative pressure drainage dressing with medical polyester film wrapping edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213490934U true CN213490934U (en) | 2021-06-22 |
Family
ID=76435587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484234.5U Expired - Fee Related CN213490934U (en) | 2020-07-24 | 2020-07-24 | Negative pressure drainage dressing with medical polyester film wrapping edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213490934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118576800A (en) * | 2024-08-06 | 2024-09-03 | 德州市红拳医疗器械有限公司 | A minimally invasive negative pressure drainage device for plastic surgery |
-
2020
- 2020-07-24 CN CN202021484234.5U patent/CN213490934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118576800A (en) * | 2024-08-06 | 2024-09-03 | 德州市红拳医疗器械有限公司 | A minimally invasive negative pressure drainage device for plastic surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |