CN2511272Y - Paste for promotion of wound healing - Google Patents
Paste for promotion of wound healing Download PDFInfo
- Publication number
- CN2511272Y CN2511272Y CN 01262115 CN01262115U CN2511272Y CN 2511272 Y CN2511272 Y CN 2511272Y CN 01262115 CN01262115 CN 01262115 CN 01262115 U CN01262115 U CN 01262115U CN 2511272 Y CN2511272 Y CN 2511272Y
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- medical
- wound
- semipermeable membrane
- promotion
- model
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Abstract
A paste for promotion of wound healing belongs to the field of medical dressings, comprising a medical semi-permeable membrane, a support layer on one side of the medical semi-permeable membrane and a protection disjuncting layer on the other side of the medical semi-permeable membrane. The utility model is characterized in that a micropore sponge is arranged between the medical semi-permeable membrane and the protection disjuncting layer, and the micropore sponge is fixedly adhered to the medical semi-permeable membrane by medical pressure-sensitive adhesive. The utility model is suitable for the nursing of local wound, such as cuts, brush-burn, I or II empyrosis, decubitus, canker, the nursing of wounded skin (cut) of reshaping or surgical, and has remarkable curative effect for the incurable canker caused by urophthisis and injury. By clinical test, the utility model has no heat source and allergic reaction, can be degraded and adsorbed without obvious side effect. The utility model can provide a good nursing condition for wound, which facilitates the concrescence of wound and releases the mental burden of the patient.
Description
Technical field this utility model is a medical dressing, relates to a kind of dressing that is applicable to the nursing of body local wound face.
Background technology is present, and general medical dressing still is that the antiseptic gauze piece adds surgery sterilization or anti-inflammation drugs is applied ointment or plaster on wound face, uses immobilization with adhesive tape, changes in several days one.Gauze piece has adsorbed Wound exudate and the adhesion of forming a scab, and the gauze piece of pullling adhesion during change dressings can cause new wound surface; Increase the patient suffering and prolonged wound healing time.
Chinese patent ZL 96248348.6 has announced that a kind of skin wound healing pastes; mainly constitute by lining, transparent medical film, protective layer; lining and medical film are connected together by the pressure-sensitive adhesive on the medical film; protective layer is pressed together on the another side of medical film, and an adsorption layer piece is arranged between lining and medical film.But its defective is adsorption layer and wound still can stick together, and the adsorbed bloodstain of adsorption layer can be seen by the patient, has increased the weight of patient's psychological burden.
The summary of the invention the purpose of this utility model provides a kind of and wound and does not stick together, the Paste for promotion of wound healing that adsorbed bloodstain can not seen by the patient.
In order to achieve the above object; this utility model provides a kind of Paste for promotion of wound healing; the protection peel ply that comprises medical semipermeable membrane, is positioned at the supporting layer of medical semipermeable membrane one side and is positioned at medical semipermeable membrane opposite side; press to be carved with respectively on supporting layer and the protection peel ply and can take off impression; it is characterized in that: between medical semipermeable membrane and protection peel ply the microporous sponge piece is set, the microporous sponge piece is adhered fixed on medical semipermeable membrane by medical pressure-sensitive adhesive.
The porosity of wherein said microporous sponge piece 〉=95%; Between described microporous sponge piece and medical semipermeable membrane yellowish pink tissue layer is set, the three is bonded together by medical pressure-sensitive adhesive; Described microporous sponge piece is the marine organisms composite sponge body material that is made of materials such as chitosan, chitosan, chitosan or alginic acid active collagens or the complex of above-mentioned substance constitutes.
Compared with prior art, the utlity model has following characteristics:
1. adopt marine organisms composite sponge body material, have excellent biological compatibility and biological degradability, can stop blooding rapidly, ease pain; The activation damaging cells is repaired, and promotes epithelial cell and endothelial cell growth, is suppressed to fibroblast growth, and the healing of accelerated in wounds prevents cicatrization; Do not stick together with wound.
2. adopt marine organisms composite sponge body material, porosity height, adsorbance is big, can absorb oozing of blood and transudate, bacteria growing inhibiting rapidly.
3. adopt medical semipermeable membrane and microporous sponge piece to form the dual wound system of protecting, for wound healing provides a suitable environment.
4. after yellowish pink tissue layer is set, can't see adsorbed bloodstain, help alleviating patient's psychological burden, stabilizing the emotions on its surface.
Description of drawings Fig. 1 is the front schematic view of an embodiment of this utility model; Fig. 2 is the schematic rear view of Fig. 1; Fig. 3 is the A-A cutaway view of Fig. 1; Fig. 4 is the A-A cutaway view of another embodiment of this utility model.
Among specific embodiment Fig. 1, Fig. 2 and Fig. 3; medical semipermeable membrane 1 is attached on the supporting layer 2; the another side of medical semipermeable membrane scribbles medical pressure-sensitive adhesive; microporous sponge piece 4 is adhered fixed on medical semipermeable membrane by medical pressure-sensitive adhesive; protection peel ply 3 is pressed and is attached on the microporous sponge piece; medical pressure-sensitive adhesive on the peripheral and medical semipermeable membrane is bonded together; there is a ring-like impression 6 middle part of supporting layer 2; ring-like impression has an impression that communicates 7 with the outward flange of supporting layer, and the two ends of protection peel ply 3 have a camber impression 8 respectively.
Among Fig. 4, be provided with yellowish pink tissue layer 5 between microporous sponge piece 4 and medical semipermeable membrane 1, the three is bonded together by medical pressure-sensitive adhesive, and all the other are identical with a last embodiment.The purpose of yellowish pink tissue layer is set, and is for can't see the adsorbed bloodstain of microporous sponge piece on this utility model surface, helping alleviating patient's psychological burden, stabilizing the emotions.
Above-mentioned medical semipermeable membrane adopts the polyurethane medical semipermeable membrane, and the microporous sponge piece adopts the marine organisms composite sponge body material by materials such as chitosan, chitosan, chitosan or alginic acid active collagen constitute or the complex of above-mentioned substance constitutes.
Using method:
1. along ring-like impression 6 middle part of supporting layer 2 is thrown off, form watch window;
2. will protect the camber impression 8 of peel ply 3 any ends to uncover, remove the protection peel ply of mid portion;
3. hold two ends of the present utility model, observe the wound location that desire is pasted,, this utility model is applied on the skin of wound circumference by pressure-sensitive adhesive, smooth from inside to outside microporous sponge block alignment wound by watch window;
Through impression 7 along ring-like impression 6 with supporting layer remainder throw off;
With the two ends of remainder protection peel ply to horizontal direction or pull downwards, the medical semipermeable membrane that will locate again is sticking to spread on the skin, whole sticking deposited process end.
6. treat that wound heals substantially, take medical semipermeable membrane gently off, the sticking microporous sponge piece that applies at wound can come off by nature.
7. one paste in the time of to heal, take medical semipermeable membrane gently off, needn't clear up the microporous sponge piece of wound surface remnants, continue to apply ointment or plaster until recovery from illness by above 1～6 step.
Because the employed biomaterial of microporous sponge piece is rich in living radical, coagulation human body erythrocyte, hemostasis rapidly effectively; Its active collagen forms the fibrin gel enzyme, the impaired teleneuron of parcel wound surface, quickly easing pain after by enzymatic degradation in the wound tissue liquid.They have good bioaffinity, can are that N-acetyl-glucosamine, small-molecular peptides and 18 kinds of essential amino acids are supplied with the energy by enzymatic degradation in the wound tissue liquid, accelerate growth of wound surface granulation tissue and fibrocyte collagenzation, repair damage.Promote epithelial cell growth, accelerate the epidermis cell division and proliferation, minimizing fibrosis granulation tissue is gathered wound surface, prevents that cicatrix from producing.They can combine with bacteria cell wall and suppress its growth, have the broad-spectrum antibacterial effect.They have strong absorptive, absorb rapidly to be detained residual blood and transudate, soften, adsorb chronic ulcer tissue secretions and slough.
And the polyurethane medical semipermeable membrane that adopts is the semipermeable membrane that contains hydrophilic group, both ventilative, oxygen flow, preserves moisture, and is beneficial to the skin general breathing, prevents that eschar from generating; Can stop water and antibacterial to enter wound surface again and avoid infection, shower, swimming, child play with water and housework etc. does not all have influence.Only about 0.03mm, percentage elongation can stick on any position of health more than 30% to film thickness naturally, can wrinkle the Zhe movable telescopic freely with joint or skin.
Adopt medical semipermeable membrane and microporous sponge piece to form the dual wound system of protecting, the protection wound surface is not subjected to extraneous undesirable element, and (for example, water, antibacterial, friction, bruising) influence is for wound healing provides ecotopia; Wound surface is healing fully, and more during change dressings, residual, as to stick to wound surface microporous sponge piece need not be thrown off and can continue this product of applying ointment or plaster, and avoids wound surface to sustain damage once more; The microporous sponge piece can come off by nature when wound surface heals fully.
Simultaneously,, can't see the adsorbed bloodstain of microporous sponge piece on its surface, help alleviating patient's psychological burden, stabilizing the emotions owing to be provided with yellowish pink tissue layer.
This utility model is applicable to the nursing of local wound, as scratching scratch, I °, II ° burn and scald, decubital ulcer, ulcer, the nursing of wound surface (wound) such as the shaping edge of a knife or surgical incision.The cureless ulcer surface that brings out because of diabetes, damage etc. had significant curative effect.Do not have thermal source, no sensitivity response through clinic trial this utility model, degradable absorbs, and does not find obvious toxic and side effects.
Claims (4)
1. Paste for promotion of wound healing; the protection peel ply that comprises medical semipermeable membrane, is positioned at the supporting layer of medical semipermeable membrane one side and is positioned at medical semipermeable membrane opposite side; press to be carved with respectively on supporting layer and the protection peel ply and can take off impression; it is characterized in that: between medical semipermeable membrane and protection peel ply the microporous sponge piece is set, the microporous sponge piece is adhered fixed on medical semipermeable membrane by medical pressure-sensitive adhesive.
2. according to the described Paste for promotion of wound healing of claim 1, it is characterized in that the porosity 〉=95% of described microporous sponge piece.
3. according to the described Paste for promotion of wound healing of claim 1, it is characterized in that between described microporous sponge piece and medical semipermeable membrane yellowish pink tissue layer being set, the three is bonded together by medical pressure-sensitive adhesive.
4. according to claim 1 or 2 described Paste for promotion of wound healing, it is characterized in that described microporous sponge piece is the marine organisms composite sponge body material that is made of materials such as chitosan, chitosan, chitosan or alginic acid active collagens or the complex of above-mentioned substance constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01262115 CN2511272Y (en) | 2001-10-09 | 2001-10-09 | Paste for promotion of wound healing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01262115 CN2511272Y (en) | 2001-10-09 | 2001-10-09 | Paste for promotion of wound healing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2511272Y true CN2511272Y (en) | 2002-09-18 |
Family
ID=33669916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01262115 Expired - Fee Related CN2511272Y (en) | 2001-10-09 | 2001-10-09 | Paste for promotion of wound healing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2511272Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104203290A (en) * | 2012-02-06 | 2014-12-10 | 希普罗特克有限公司 | Antiseptic applicators and packaging techniques |
| CN104224269A (en) * | 2013-06-14 | 2014-12-24 | 3M创新有限公司 | Hemostasis bag, hemostasis pressing assembly and hemostasis device |
| US9789005B2 (en) | 2009-09-02 | 2017-10-17 | Hyprotek, Inc. | Antimicrobial medical dressings and protecting wounds and catheter sites |
| CN107822774A (en) * | 2017-12-04 | 2018-03-23 | 广东泰宝医疗科技股份有限公司 | A kind of compound skin repair functional dressings |
| CN107890581A (en) * | 2017-01-01 | 2018-04-10 | 史英 | Human body Wound healing and bone regeneration film |
-
2001
- 2001-10-09 CN CN 01262115 patent/CN2511272Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9789005B2 (en) | 2009-09-02 | 2017-10-17 | Hyprotek, Inc. | Antimicrobial medical dressings and protecting wounds and catheter sites |
| CN104203290A (en) * | 2012-02-06 | 2014-12-10 | 希普罗特克有限公司 | Antiseptic applicators and packaging techniques |
| US10080620B2 (en) | 2012-02-06 | 2018-09-25 | Hyprotek, Inc. | Portable medical device protectors |
| US10617472B2 (en) | 2012-02-06 | 2020-04-14 | Hyprotek, Inc. | Adhesive patch with antimicrobial composition |
| CN104224269A (en) * | 2013-06-14 | 2014-12-24 | 3M创新有限公司 | Hemostasis bag, hemostasis pressing assembly and hemostasis device |
| CN107890581A (en) * | 2017-01-01 | 2018-04-10 | 史英 | Human body Wound healing and bone regeneration film |
| CN107822774A (en) * | 2017-12-04 | 2018-03-23 | 广东泰宝医疗科技股份有限公司 | A kind of compound skin repair functional dressings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |