CN200991435Y - Anti-seepage adhesion-proof medical dressing material - Google Patents
Anti-seepage adhesion-proof medical dressing material Download PDFInfo
- Publication number
- CN200991435Y CN200991435Y CN 200620132921 CN200620132921U CN200991435Y CN 200991435 Y CN200991435 Y CN 200991435Y CN 200620132921 CN200620132921 CN 200620132921 CN 200620132921 U CN200620132921 U CN 200620132921U CN 200991435 Y CN200991435 Y CN 200991435Y
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- Prior art keywords
- liquid
- medical dressing
- adsorption layer
- wound surface
- hole
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Abstract
The utility model discloses a medical dressing which is impervious and antiblocking, including an accepting fluid zone. An accepting fluid zone side surface which is next to a wound surface is attached with an impervious layer for preventing the liquid from flowing from the accepting fluid zone to the wound surface, the impervious layer is an optimized high molecular polymer film with a through hole. The accepting fluid zone of the utility model is attached with a layer of impervious layer which is made of the high molecular polymer and has the through hole, which not only guarantees the suction of a secretion, but effectively prevents the rewetting of the secretion, guarantees the dry wound, promotes the healing of the wound surface, meanwhile the high molecular polymer is uneasily stuck to the wound organism like the fiber object, thereby having the effects of releasing the pain of the patients and being convenient for replacing.
Description
[technical field]
This utility model relates to a kind of medical dressing, relates in particular to a kind of medical dressing of antiseep anti.
[background technology]
At present, the medical dressing that is used to wrap up the health wound surface on the market is to be formed by stacking with gauze or non-woven fabrics that various fibers are made mostly.Medical dressing is protected the wound surface except wound surface being isolated from the outside, being used to, and also requires dressing to have very strong imbibition ability, can draw the liquid that wound surface oozes out, and makes wound surface keep dry and comfortable, reduces the risk of traumatic infection and promotes wound healing.But existing these dressing have following defective:
1) no antiseepage function.Gauze made from various fibers or non-woven fabrics are as liquid-adsorption layer, and the wound surface liquid of its absorption can overflow from dressing, and bleeds back to wound surface, pollute and infect.
2) adhesion wound surface.Because of liquid-adsorption layer directly contacts with wound surface, and liquid-adsorption layer is many makes with various fibers, easily and wound tissue bonding.
3) liquid absorption deficiency.Absorbency is generally 12g/g, is unsuitable for the nursing of big wound surface.
[summary of the invention]
Main purpose of the present utility model is exactly to provide a kind of medical dressing of antiseep anti in order to address the above problem, and the liquid that prevents wound surface oozes out and flows back to wound surface, simultaneously not with the wound surface adhesion.
Secondary objective of the present utility model just provides a kind of medical dressing of antiseep anti, and imbibition ability is strong, is applicable to the nursing of big wound surface.
For achieving the above object, the utility model proposes a kind of medical dressing of antiseep anti, comprise liquid-adsorption layer, a side surface that is used to press close to wound surface at liquid-adsorption layer is attached with and is used to prevent that liquid from flowing to the impervious barrier of wound surface from liquid-adsorption layer, and described impervious barrier is preferably the polymer membrane that is manufactured with through hole.
Described polymer membrane is a kind of in polypropylene type, polyethylene kind and the polyurethanes film, and every square metre of unit grammes per square metre of described polymer membrane is 5～30.
The pitch of holes in length and breadth of the through hole on the described polymer membrane is 0.4mm-0.6mm.
Through hole on the described polymer membrane is preferably infundibulate, and the big mouth of described funnel-shaped hole is positioned at the outside, is used for contacting with wound surface, and the osculum of described funnel-shaped hole is near liquid-adsorption layer.
Big mouthful aperture of described funnel-shaped hole is 0.2mm-0.4mm, and the aperture of osculum is 0.05mm-0.15mm.
Described liquid-adsorption layer is a water-absorption fiber.
Described water-absorption fiber is a kind of in natural fiber, functional fibre, chemical fibre and the composite fibre, and every square metre of unit grammes per square metre of described water-absorption fiber is 25～200.
Further improvement of the utility model is to be attached with watertight composition at described liquid-adsorption layer away from a side surface of wound surface.
Described watertight composition is the high polymer film, or the coating of siliceous or fluorine.
The beneficial effects of the utility model are: 1) film made from high molecular polymer at liquid-adsorption layer surface attachment one deck is as impervious barrier, the eleven punch 11 of going forward side by side is handled, because of high molecular polymer has not hydrophilic feature, under the effect of the imbibition power of liquid-adsorption layer, the secretions of wound and skin is drawn through the hole of " film ", because of its small aperture very little, about about 0.1mm,, both guaranteed the absorption of secretions in the one side of liquid-adsorption layer, prevented bleeding back of secretions again effectively, the assurance wound is dry and comfortable, promotes wound healing, and high molecular polymer can easily not be bonded in the wound tissue as fibre object simultaneously, the minimizing patient suffering is arranged, the effect of being convenient to change.2) liquid-adsorption layer adopts water-absorption fiber, the imbibition ability of water-absorption fiber is higher than the absorbent of Gauze or non-woven fabric plate, and because of the raising of its absorbent, also improved the anti-performance that bleeds back of liquid-adsorption layer, thereby further improved the absorbent and the anti-performance that bleeds back of dressing.3) increase one deck watertight composition at the outer surface of the liquid-adsorption layer surface of wound surface (promptly away from), can prevent that medicine part, secretions from overflowing, outside liquid immerses the cross infection to wound when also preventing bathing, this watertight composition also still has certain hole simultaneously, so can keep breathing freely, wet thoroughly, guarantee the breathing of skin.
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the vertical section structure sketch map of one section dressing of a kind of embodiment of this utility model;
Fig. 2 is the vertical section structure sketch map of one section dressing of the another kind of embodiment of this utility model.
[specific embodiment]
As shown in Figure 1, the dressing of present embodiment comprises liquid-adsorption layer 3, impervious barrier 1 and watertight composition 4, and according to the mode of wrapping wound, impervious barrier 1 is the layer that directly is applied on the wound surface, is liquid-adsorption layer 3 above the impervious barrier 1, and the upper surface of liquid-adsorption layer 3 adheres to watertight composition 4.
Through hole 2 on the polymer membrane can be cylindrical hole, is preferably funnel shaped hole, and as shown in Figure 2, the big mouth of funnel-shaped hole is positioned at the outside, contacts with wound surface, and the aperture is 0.2mm-0.4mm, is preferably 0.3mm.The osculum of funnel-shaped hole is near liquid-adsorption layer, and the aperture is 0.05mm-0.15mm, is preferably 0.1mm.Big mouthful contacts with wound surface, and osculum contacts with the imbibition face of liquid-adsorption layer, helps the absorption of wound surface liquid, and osculum prevents that to the generation of the liquid in the liquid-adsorption layer barrier effect liquid from returning wound surface by orifice flow.
Liquid-adsorption layer can be materials such as cotton, synthetic fibers, is preferably water-absorption fiber, and water-absorption fiber is a kind of new material, comprises natural fiber, functional fibre, chemical fibre or composite fibre, and its square metre unit grammes per square metre is usually between 25～200.Water-absorption fiber mainly plays the absorbent that is higher than Gauze or non-woven fabric plate and the effect of many leakage performance.
Watertight composition is the high polymer film, or contains the coating of silicon or fluorine, is formed on the outer lateral side of liquid-adsorption layer by face coat mode or complex method.
In sum, this utility model is handled through surface waterproofing by the one side at liquid-adsorption layer, can prevent that medicine part, secretions from overflowing, and outside liquid immerses the cross infection to wound when also preventing bathing, keeps ventilative, saturating wet simultaneously, guarantees the breathing of skin; Another side keeps its good water absorption character, and adheres to one deck impervious barrier without water-proofing treatment, prevents that allow liquids from arriving wound surface.
Claims (9)
1. the medical dressing of an antiseep anti, comprise liquid-adsorption layer, it is characterized in that: a side surface that is used to press close to wound surface at liquid-adsorption layer is attached with and is used to prevent that liquid from flowing to the impervious barrier of wound surface from liquid-adsorption layer, and described impervious barrier is the polymer membrane that is manufactured with through hole.
2. the medical dressing of antiseep anti as claimed in claim 1 is characterized in that: described polymer membrane is a kind of in polypropylene type, polyethylene kind and the polyurethanes film, and every square metre of unit grammes per square metre of described polymer membrane is 5～30.
3. the medical dressing of antiseep anti as claimed in claim 1 is characterized in that: the pitch of holes in length and breadth of the through hole on the described polymer membrane is 0.4mm-0.6mm.
4. as the medical dressing of each described antiseep anti in the claim 1 to 3, it is characterized in that: the through hole on the described polymer membrane is an infundibulate, the big mouth of described funnel-shaped hole is positioned at the outside, is used for contacting with wound surface, and the osculum of described funnel-shaped hole is near liquid-adsorption layer.
5. the medical dressing of antiseep anti as claimed in claim 4 is characterized in that: big mouthful aperture of described funnel-shaped hole is 0.2mm-0.4mm, and the aperture of osculum is 0.05mm-0.15mm.
6. the medical dressing of antiseep anti as claimed in claim 4 is characterized in that: described liquid-adsorption layer is a water-absorption fiber.
7. the medical dressing of antiseep anti as claimed in claim 6 is characterized in that: described water-absorption fiber is a kind of in natural fiber, functional fibre, chemical fibre and the composite fibre, and every square metre of unit grammes per square metre of described water-absorption fiber is 25～200.
8. the medical dressing of antiseep anti as claimed in claim 4 is characterized in that: be attached with watertight composition at described liquid-adsorption layer away from a side surface of wound surface.
9. the medical dressing of antiseep anti as claimed in claim 9 is characterized in that: described watertight composition is the high polymer film, or the coating of siliceous or fluorine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132921 CN200991435Y (en) | 2006-05-15 | 2006-08-22 | Anti-seepage adhesion-proof medical dressing material |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620013849.3 | 2006-05-15 | ||
| CN200620013849 | 2006-05-15 | ||
| CN 200620132921 CN200991435Y (en) | 2006-05-15 | 2006-08-22 | Anti-seepage adhesion-proof medical dressing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200991435Y true CN200991435Y (en) | 2007-12-19 |
Family
ID=38944509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620132921 Expired - Lifetime CN200991435Y (en) | 2006-05-15 | 2006-08-22 | Anti-seepage adhesion-proof medical dressing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200991435Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637877A (en) * | 2013-12-25 | 2014-03-19 | 浙江隆泰医疗科技股份有限公司 | Novel foam composite wound dressing |
| CN104324412A (en) * | 2014-10-24 | 2015-02-04 | 浙江奥林医疗用品有限公司 | Bamboo chitosan functional dressing |
| CN105287105A (en) * | 2015-11-24 | 2016-02-03 | 浙江安生医用材料科技有限公司 | Coating-free anti-adhesion absorbent pad and production process thereof |
| CN106420167A (en) * | 2016-10-18 | 2017-02-22 | 广东美捷威通生物科技有限公司 | Vacuum liquid locking treatment system |
| CN115105295A (en) * | 2022-05-26 | 2022-09-27 | 山东大学 | Water-absorbing dressing |
-
2006
- 2006-08-22 CN CN 200620132921 patent/CN200991435Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637877A (en) * | 2013-12-25 | 2014-03-19 | 浙江隆泰医疗科技股份有限公司 | Novel foam composite wound dressing |
| WO2015096230A1 (en) * | 2013-12-25 | 2015-07-02 | 浙江隆泰医疗科技股份有限公司 | Novel foaming composite wound dressing |
| CN103637877B (en) * | 2013-12-25 | 2016-08-17 | 浙江隆泰医疗科技股份有限公司 | A kind of foam composite wound dressing |
| CN104324412A (en) * | 2014-10-24 | 2015-02-04 | 浙江奥林医疗用品有限公司 | Bamboo chitosan functional dressing |
| CN105287105A (en) * | 2015-11-24 | 2016-02-03 | 浙江安生医用材料科技有限公司 | Coating-free anti-adhesion absorbent pad and production process thereof |
| CN106420167A (en) * | 2016-10-18 | 2017-02-22 | 广东美捷威通生物科技有限公司 | Vacuum liquid locking treatment system |
| CN106420167B (en) * | 2016-10-18 | 2022-05-24 | 广东美捷威通生物科技有限公司 | Vacuum lock liquid treatment system |
| CN115105295A (en) * | 2022-05-26 | 2022-09-27 | 山东大学 | Water-absorbing dressing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WINNER MEDICAL CO., LTD. Free format text: FORMER NAME: WENJIAN INDUSTRY (SHENZHEN) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Longhua Town, Guangdong city of Shenzhen province Bulong highway 518109 near the sound industrial park Patentee after: Sane medical supplies limited company Address before: Longhua Town, Guangdong city of Shenzhen province Bulong highway 518109 near the sound industrial park Patentee before: Winner Industries (Shenzhen) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071219 |
|
| EXPY | Termination of patent right or utility model |