CN205163386U - Special dressing behind burn wound mesh grafting - Google Patents
Special dressing behind burn wound mesh grafting Download PDFInfo
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- CN205163386U CN205163386U CN201520868103.XU CN201520868103U CN205163386U CN 205163386 U CN205163386 U CN 205163386U CN 201520868103 U CN201520868103 U CN 201520868103U CN 205163386 U CN205163386 U CN 205163386U
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- dressing
- internal layer
- burn wound
- postoperative
- specialized
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Abstract
The utility model discloses a special dressing behind burn wound mesh grafting belongs to medical dressing technical field, from on one side of wound position contact, includes inlayer, middle level and skin in proper order, be rich in the zinc ion in the inlayer dressing, and be equipped with a plurality of drainage holes of running through in the thickness orientation of inlayer dressing, inlayer dressing forms for chitosan fiber and activated carbon fiber blending for resist and infect, stanch, urge the healing and absorb a small amount of wound secretion, middle level dressing is polyurethane foam sponge layer for absorb inlayer dressing drainage hole exhaust sepage, the gauze layer is knitted for the cotton to outer dressing for fix and wrap. The utility model discloses a special dressing, interior, domestic and abroad three -layer is mutually supported, design benefit, advantages such as having hemostasiss, antily infect, moisturize, short healing, drainage are good, the surface of a wound that can effectively be directed against behind the burn wound mesh grafting heals up.
Description
Technical field
This utility model belongs to medical science dressing technical field, is specifically related to the postoperative specialized dressing of a kind of burn wound mesh graft.
Background technology
Mesh graft is the modal a kind of skin-grafting mode of Patients with Big Area Burn.After bark fetching terminates, institute's netted skin-making machine of bark fetching sheet is trimmed to netted, is implanted in burn wound.Treat that netted skin and wound capital construction are stood after blood transports, epithelium starts to creep, and mesh is closed gradually, and wound surface heals completely.The advantage of mesh graft subcutaneous hematocele is less likely to occur, and be easy to survival, the wound closure of vast scale, and postoperative function is good; Shortcoming is that anti-infection ability is poor, and the bacterial content of exposed wound surface is once exceed threshold limit value, and antibacterial will nibble newborn epithelium, even mesh skin graft.So the treatment key after burn wound's mesh graft is exactly prevent and treat infection, healing acceleration.
For above problem, traditional way is changed dressings in conjunction with various antibacterials with gauze, and as modal medical dressing, the advantage of gauze is protection wound surface, have absorbability, wide material sources, making are simple, low price.But shortcoming is outstanding equally: cannot keep wound surface moistening, hinder histiocyte epithelization, wound healing postpones; Dressing fiber easily comes off, and causes foreign body reaction, impact healing; Wound granulation is organized and is easily grown in the mesh of dressing, can cause pain when changing dressings; The epithelium of easy damaged new life when changing dressings; Workload of changing dressings is large.Based on above shortcoming, many new pattern compress are applied to the postoperative wound surface of mesh graft by Chinese scholars, attempt the deficiency solving traditional dressing.Chitosan dressing is clinical practice the most a kind of new bio dressing, the various biological effect such as have hemostasis, infection, moisturizing, promoting healing, ease the pain.But find through a large amount of clinical practices, the ability of this new pattern compress drain sepage is poor, if the wound surface sepage after skin-grafting is more; usually can accumulate between dressing and wound surface; make dressing to be close to wound surface, effective biological action can not be played, even increase the weight of local infection.The certain hemostasis of active carbon fiber dressing, infection, moisturizing, agglutinant effect, and there is good absorbability, but a small amount of sepage can only be adsorbed.Polyurethane foam sponge is a kind of novel synthetic dressing, has the ability of powerful absorption sepage, and active absorption, original position retain, but it does not have infection and agglutinant biological effect.In addition, no matter be chitosan dressing, activated carbon fiber or polyurethane foam sponge, the toughness of three and tensile strength are all inadequate, are unfavorable for pressure dressing.
Utility model content
In order to overcome the defect that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of burn wound mesh graft postoperative specialized dressing, and this dressing structure is reasonable in design, has the advantages such as hemostasis, infection, moisturizing, promoting healing, drain are good.
This utility model is achieved through the following technical solutions:
The postoperative specialized dressing of a kind of burn wound mesh graft disclosed in this utility model, from skin-grafting location contacts side, comprise internal layer dressing, middle level dressing and outer dressing successively; The thickness direction of internal layer dressing is provided with some conduction holes run through, and is rich in zinc ion in internal layer dressing; Internal layer dressing is the composite layer of chitin fiber and activated carbon fiber blending, for a small amount of wound secretion of infection, hemostasis, promoting healing and absorption; Middle level dressing is polyurethane foam sponge layer, for absorbing the sepage that internal layer dressing conduction hole is discharged; Outer dressing is that cotton knits gauze layer, for fixing and wrapping; Be rich in zinc ion in described internal layer dressing, and on the thickness direction of internal layer dressing, be provided with some conduction holes run through.
The thickness of described internal layer dressing is 2 ~ 3mm.
The thickness of described middle level dressing is 2 ~ 3mm.
The thickness of described outer dressing is 4 ~ 6mm.
The aperture of described conduction hole is 3mm.
Described some conduction hole spaced sets.
Pitch of holes between some conduction holes is 7mm.
The area of internal layer dressing, middle level dressing and outer dressing is suitable.
Compared with prior art, this utility model has following useful technique effect:
The disclosed specialized dressing postoperative for burn wound's mesh graft of this utility model, comprise interior, in, outer three layers, internal layer dressing is that chitin fiber and activated carbon fiber blending form, wherein be rich in zinc ion composition, because internal layer dressing is also provided with some conduction holes run through in a thickness direction, the secretions of burn wound can pass through the abundant drain of conduction hole, internal layer dressing and burn wound are well attached, better plays hemostasis, infection, moisturizing, promoting healing, analgesic biological effect.Because the burn wound below conduction hole does not directly contact with internal layer dressing, but the zinc ion be rich in internal layer dressing can drain into the wound surface under hole by this conduction hole slow release, plays infection, agglutinant dual function.Middle level dressing is polyurethane foam sponge foam layer, has the function of active absorption, original position reservation, fully can absorb the sepage of discharging from the conduction hole of internal layer dressing, make conduction hole place also not have sepage and gather.Outer dressing is that cotton knits gauze layer, has good toughness and intensity, can ensure the integrity of dressing, pressurizes when being also convenient to wrapping.Specialized dressing of the present utility model, interior, in, outer three layers cooperatively interact, design ingenious, there is the advantages such as hemostasis, infection, moisturizing, promoting healing, drain be good, can effectively for the wound healing that burn wound's mesh graft is postoperative.
Further, the aperture of conduction hole is set to 3mm by this utility model, and the spacing between conduction hole is set to 7mm, and aperture is larger, and pitch of holes is less, and wound secretion drain is better, but wound surface under conduction hole is more, and the biological effect of internal layer dressing is just little.Through many experiments test performance repeatedly, aperture design of the present utility model is 3mm, and pitch of holes is designed to 7mm, for optimal data, can ensure the abundant drain of secretions, also farthest can play the effect of internal layer dressing, the dressing aperture of 3mm is also in the release range of zinc ion simultaneously.
Accompanying drawing explanation
Fig. 1 is Special dressing structure side view of the present utility model;
Fig. 2 is Special dressing structure top view of the present utility model.
Wherein, 1 is internal layer dressing; 2 is middle level dressing; 3 is outer dressing; 4 is conduction hole.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in further detail, described in be to explanation of the present utility model instead of restriction.
See Fig. 1, the postoperative specialized dressing of burn wound of the present utility model mesh graft, from skin-grafting location contacts side, comprise internal layer dressing 1, middle level dressing 2 and outer dressing 3 successively; The thickness direction of internal layer dressing 1 is provided with some conduction holes 4 run through, and is rich in zinc ion in internal layer dressing 1; Internal layer dressing 1 forms for chitin fiber and activated carbon fiber blending, for a small amount of wound secretion of infection, hemostasis, promoting healing and absorption; ; Middle level dressing 2 is polyurethane foam sponge layer, for absorbing the sepage that internal layer dressing conduction hole is discharged; Outer dressing 3 knits gauze layer for cotton, for fixing and wrap up.
The thickness of internal layer dressing 1 is 2 ~ 3mm, and the thickness of middle level dressing 2 is 2 ~ 3mm, and the thickness of outer dressing 3 is 4 ~ 6mm.The area of three layers of dressing is suitable.
See Fig. 2, preferably, the aperture of conduction hole 4 is 3mm, and the pitch of holes between some conduction holes 4 is 7mm.Aperture is larger, and pitch of holes is less, and wound secretion drain is better, but wound surface under conduction hole is more, and the biological effect of internal layer dressing is just little.Find through many experiments, aperture 3mm, pitch of holes 7mm are optimal data, can ensure the abundant drain of secretions, also farthest can play the effect of internal layer dressing, and the dressing aperture of 3mm is also in the release range of zinc ion simultaneously.
The postoperative specialized dressing of burn wound of the present utility model mesh graft, in use:
After skin-grafting terminates, by complete for this utility model specialized dressing flap coverage, make internal layer dressing 1 and the wound surface close contact of specialized dressing, and bandage firmly in outer dressing 3 outside.
The secretions of burn wound by the fully drain of the conduction hole 4 of internal layer dressing 1, can make internal layer dressing and wound surface well attach, better plays hemostasis, infection, moisturizing, promoting healing, analgesic biological effect.
Owing to being provided with multiple conduction hole 4 in internal layer dressing 1, the wound surface under conduction hole 4 does not directly contact with internal layer dressing, makes the various biological effect of internal layer dressing be difficult to play.Now, the zinc ion be rich in internal layer dressing then can slow release to the wound surface under conduction hole 4, play infection, agglutinant dual function.(aperture is larger, and pitch of holes is less, and wound secretion drain is better, but wound surface under conduction hole is more, and the biological effect of internal layer dressing is just little.Find through many experiments, aperture 3mm, pitch of holes 7mm are optimal data, can ensure the abundant drain of secretions, also farthest can play the effect of internal layer dressing, and the dressing aperture of 3mm is also in the release range of zinc ion simultaneously)
Middle level dressing 2 is polyurethane foam sponge layer, can fully absorb the sepage of discharging in mesh, and active absorption, original position retain, and make conduction hole 4 place also not have sepage and gather.
Outer dressing 3 be cottonly knit gauze and can have good toughness and intensity, can ensure the integrity of dressing, pressurize when being also convenient to wrapping.
Claims (8)
1. the postoperative specialized dressing of burn wound's mesh graft, is characterized in that, from skin-grafting location contacts side, comprise internal layer dressing (1), middle level dressing (2) and outer dressing (3) successively; The thickness direction of internal layer dressing (1) is provided with some conduction holes (4) run through, and is rich in zinc ion in internal layer dressing (1);
The composite layer that internal layer dressing (1) is chitin fiber and activated carbon fiber blending, absorbs wound secretion for anti-sense;
Middle level dressing (2) is polyurethane foam sponge layer, the sepage that the conduction hole (4) for absorbing internal layer dressing (1) is discharged;
Outer dressing (3) knits gauze layer, for fixing and wrapping for cotton.
2. the postoperative specialized dressing of burn wound according to claim 1 mesh graft, is characterized in that, the thickness of described internal layer dressing (1) is 2 ~ 3mm.
3. the postoperative specialized dressing of burn wound according to claim 1 mesh graft, is characterized in that, the thickness of described middle level dressing (2) is 2 ~ 3mm.
4. the postoperative specialized dressing of burn wound according to claim 1 mesh graft, is characterized in that, the thickness of described outer dressing (3) is 4 ~ 6mm.
5. the postoperative specialized dressing of burn wound according to claim 1 mesh graft, is characterized in that, the aperture of described conduction hole (4) is 3mm.
6. the postoperative specialized dressing of burn wound according to claim 1 mesh graft, is characterized in that, described some conduction holes (4) spaced set.
7. the postoperative specialized dressing of burn wound according to claim 6 mesh graft, is characterized in that, the pitch of holes between some conduction holes (4) is 7mm.
8. the postoperative specialized dressing of burn wound according to claim 1 mesh graft, is characterized in that, the area of internal layer dressing (1), middle level dressing (2) and outer dressing (3) is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868103.XU CN205163386U (en) | 2015-11-03 | 2015-11-03 | Special dressing behind burn wound mesh grafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868103.XU CN205163386U (en) | 2015-11-03 | 2015-11-03 | Special dressing behind burn wound mesh grafting |
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| Publication Number | Publication Date |
|---|---|
| CN205163386U true CN205163386U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520868103.XU Expired - Fee Related CN205163386U (en) | 2015-11-03 | 2015-11-03 | Special dressing behind burn wound mesh grafting |
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| CN (1) | CN205163386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105395315A (en) * | 2015-11-03 | 2016-03-16 | 中国人民解放军第四军医大学 | Special dressing used after burn wound mesh grafting |
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2015
- 2015-11-03 CN CN201520868103.XU patent/CN205163386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105395315A (en) * | 2015-11-03 | 2016-03-16 | 中国人民解放军第四军医大学 | Special dressing used after burn wound mesh grafting |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |