CN202960926U - Self-adhesion type wound bandage having controlled moisture release function - Google Patents
Self-adhesion type wound bandage having controlled moisture release function Download PDFInfo
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- CN202960926U CN202960926U CN 201220703810 CN201220703810U CN202960926U CN 202960926 U CN202960926 U CN 202960926U CN 201220703810 CN201220703810 CN 201220703810 CN 201220703810 U CN201220703810 U CN 201220703810U CN 202960926 U CN202960926 U CN 202960926U
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- controlled release
- hydrogel
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- adhesive tape
- moisture
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Abstract
The utility model relates to a self-adhesion type wound bandage having a controlled moisture release function. The self-adhesion type wound bandage comprises a release liner layer, a non-woven fabric, a hydrogel moisture controlled release layer and a medical adhesive tape, wherein the non-woven fabric is located between the release liner layer and the hydrogel moisture controlled release layer, the hydrogel moisture controlled release layer is located between the non-woven fabric and the medical adhesive tape, the release liner layer is pasted on the non-woven fabric, the non-woven fabric is pasted on the hydrogel moisture controlled release layer, and the hydrogel moisture controlled release layer is bonded with the medical adhesive tape. By the aid of the self-adhesion type wound bandage, the usage time can be prolonged, the number of times for dressing changing by medical workers can be reduced, economical burdens of patients and family members can be reduced, the self-adhesion tape facilitates operation of medical workers, and no other dressing is required to be used for fixing.
Description
Technical field
This utility model relates to a kind of self-adhering type wound with controlled release moisture function applies ointment or plaster, and especially relates to a kind of medical aquogel wound that has controlled release moisture function and accelerate linear wound healing and applies ointment or plaster.
Background technology
At present, the production of China's medical application product mainly concentrates on mid and low-end products, as Cotton Gossypii, gauze and binder etc., traditional applying ointment or plaster coordinates medicine can suppress traumatic infection, but can not accelerate the healing time of wound, and easily produce incrustation, can cause secondary injury to patient when changing dressings; And due to the wound invisibility, what medical personnel need to be opened cover on wound applies ointment or plaster and could judge healing state, is awkward.And start late as this high-end medical application product of hydrogel, apply ointment or plaster few especially for the wound of linear wound such as operative incision, excoriation, incised wound etc.Be in 200910108319.5 patent of invention " a kind of medical hydrogel incision dressing and preparation method thereof " as number of patent application, its medical hydrogel incision dressing, have the permeability similar to normal skin and barrier action, can prevent too much moisture evaporation and lose, make otch keep suitable humidity, for organizing the newborn relatively good ecological environment of creating, can alleviate patient's pain simultaneously, and due to its transparency, be convenient to clinical observation.But its hydrogel self water content is low, and moisture evaporation speed is fast, can not be continuously wound surface moisture is provided, and service time is short.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of self-adhering type wound with controlled release moisture function and applies ointment or plaster, this is applied ointment or plaster and can not only form a kind of moist environment that is conducive to otch, and self water content is high, can accelerate wound healing time, alleviate patient's pain, wound as seen, medical personnel can in time do respective handling.Particularly can extend the service time that the hydrogel wound applies ointment or plaster and improve its ease of use.
the technical scheme that this utility model solves the problems of the technologies described above is as follows: a kind of self-adhering type wound with controlled release moisture function is applied ointment or plaster, comprise release film layer, non-weaving cloth, hydrogel moisture controlled release layer and medical adhesive tape, described non-weaving cloth is between described release film layer and hydrogel moisture controlled release layer, described hydrogel moisture controlled release layer is between described non-weaving cloth and medical adhesive tape, described release film layer pastes on described non-weaving cloth, described non-weaving cloth pastes on described hydrogel moisture controlled release layer, described hydrogel moisture controlled release layer is mutually bonding with described medical adhesive tape.
The beneficial effects of the utility model are: accelerate wound healing, reduce traumatic infection; Clear demonstration wound makes medical personnel's convenience, understands directly, fast the healing state of wound, in order in time do respective handling.Extend working time, reduce the number of times that medical personnel frequently change dressings, and alleviate patient and family members' financial burden; The self-adhering type adhesive tape need not to reinforce with other dressing for medical personnel's operation facilitates again.
On the basis of technique scheme, this utility model can also be done following improvement.
Further, described hydrogel moisture controlled release layer comprises hydrogel layer and microporous membrane, described non-weaving cloth pastes on the one side of described hydrogel layer, and the another side of described hydrogel layer is mutually bonding with the one side of described microporous membrane, and the another side of described microporous membrane is mutually bonding with described medical adhesive tape.
Further, the middle part of described medical adhesive tape is provided with a transparent window, and shape and the size of the shape of described transparent window and size and described microporous membrane match.
Further, the thickness of described microporous membrane is 0.01～1mm, and moisture-vapor transmission is 500g/m
2/ 24h～2000g/m
2/ 24h, the shape of described microporous membrane is corresponding with the shape of described hydrogel layer, and its surface area is more than or equal to the surface area of described hydrogel layer.
Further, the thickness of described release film layer is 0.012～0.12 millimeter.
Further, the shape of described release film layer is corresponding with the shape of described medical adhesive tape, and its surface area is more than or equal to the surface area of described medical adhesive tape, the periphery of described release film layer is mutually bonding with the periphery of described medical adhesive tape, and described non-weaving cloth and hydrogel moisture controlled release layer all are covered by between described release film layer and described medical adhesive tape.
Further, the thickness of described non-weaving cloth is 0.1～2mm.
Further, the shape of described non-weaving cloth is corresponding with the shape of described hydrogel moisture controlled release layer, and its surface area is greater than the surface area of described hydrogel moisture controlled release layer, described non-weaving cloth is coated on described hydrogel moisture controlled release layer between described non-weaving cloth and described medical adhesive tape by its periphery is bonded on described medical adhesive tape.
Further, the thickness of described medical adhesive tape is 0.2～3mm.
Further, described medical adhesive tape shape corresponding with the shape of described hydrogel moisture controlled release layer, and its surface area is greater than the surface area of described hydrogel moisture controlled release layer.
Description of drawings
Fig. 1 the utlity model has the structural representation that the self-adhering type wound of controlled release moisture function is applied ointment or plaster;
Fig. 2 is the self-adhering type wound that the utlity model has controlled release moisture function cross-sectional view of applying ointment or plaster;
In accompanying drawing, the list of parts of each label representative is as follows:
1, release film layer, 2, non-weaving cloth, 3, hydrogel layer, 4, microporous membrane, 5, medical adhesive tape, 6, transparent window.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example only is used for explaining this utility model, is not be used to limiting scope of the present utility model.
A kind of self-adhering type wound with controlled release moisture function is applied ointment or plaster, as shown in Figure 1 and Figure 2, comprise release film layer 1, non-weaving cloth 2, hydrogel moisture controlled release layer and medical adhesive tape 5, described non-weaving cloth 2 is between described release film layer 1 and hydrogel moisture controlled release layer, described hydrogel moisture controlled release layer is between described non-weaving cloth 2 and medical adhesive tape 5, described release film layer 1 pastes on described non-weaving cloth 2, described non-weaving cloth 2 pastes on described hydrogel moisture controlled release layer, and described hydrogel moisture controlled release layer is mutually bonding with described medical adhesive tape 5.
Described hydrogel moisture controlled release layer comprises hydrogel layer 3 and microporous membrane 4, described non-weaving cloth 2 pastes on the one side of described hydrogel layer 3, the another side of described hydrogel layer 3 is mutually bonding with the one side of described microporous membrane 4, and the another side of described microporous membrane 4 is mutually bonding with described medical adhesive tape 5.
The middle part of described medical adhesive tape 5 is provided with a transparent window 6, and shape and the size of the shape of described transparent window 6 and size and described microporous membrane 4 match.
The thickness of described microporous membrane 4 is 0.01～1mm, and moisture-vapor transmission is 500g/m
2/ 24h～2000g/m
2/ 24h, the shape of described microporous membrane 4 is corresponding with the shape of described hydrogel layer 3, and its surface area is more than or equal to the surface area of described hydrogel layer 3.
The thickness of described non-weaving cloth 2 is 0.1～2mm.The shape of described non-weaving cloth 2 is corresponding with the shape of described hydrogel moisture controlled release layer, and its surface area is greater than the surface area of described hydrogel moisture controlled release layer, described non-weaving cloth 2 is coated on described hydrogel moisture controlled release layer between described non-weaving cloth 2 and described medical adhesive tape 5 by its periphery being bonded on described medical adhesive tape 5.Namely make " sandwich " form.
The thickness of described release film layer 1 is 0.012～0.12 millimeter.The shape of described release film layer 1 is corresponding with the shape of described medical adhesive tape 5, and its surface area is more than or equal to the surface area of described medical adhesive tape 5, the periphery of described release film layer 1 is mutually bonding with the periphery of described medical adhesive tape 5, and described non-weaving cloth 2 and hydrogel moisture controlled release layer all are covered by between described release film layer 1 and described medical adhesive tape 5.Namely adopt " covering layer by layer " form.
The thickness of described medical adhesive tape 5 is 0.2～3mm.The shape of described medical adhesive tape 5 is corresponding with the shape of described hydrogel moisture controlled release layer, and its surface area is greater than the surface area of described hydrogel moisture controlled release layer.
During use, take release film layer 1 off, in wound surface, utilize medical adhesive tape 5 to be fixed non-weaving cloth 2 dociles, sustainable 24～48 hours of effect.
The above is only preferred embodiment of the present utility model, and is in order to limit this utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the self-adhering type wound with controlled release moisture function is applied ointment or plaster, it is characterized in that: comprise release film layer, non-weaving cloth, hydrogel moisture controlled release layer and medical adhesive tape, described non-weaving cloth is between described release film layer and hydrogel moisture controlled release layer, described hydrogel moisture controlled release layer is between described non-weaving cloth and medical adhesive tape, described release film layer pastes on described non-weaving cloth, described non-weaving cloth pastes on described hydrogel moisture controlled release layer, and described hydrogel moisture controlled release layer is mutually bonding with described medical adhesive tape.
2. the self-adhering type wound with controlled release moisture function according to claim 1 is applied ointment or plaster, it is characterized in that: described hydrogel moisture controlled release layer comprises hydrogel layer and microporous membrane, described non-weaving cloth pastes on the one side of described hydrogel layer, the another side of described hydrogel layer is mutually bonding with the one side of described microporous membrane, and the another side of described microporous membrane is mutually bonding with described medical adhesive tape.
3. the self-adhering type wound with controlled release moisture function according to claim 2 is applied ointment or plaster, it is characterized in that: the middle part of described medical adhesive tape is provided with a transparent window, and shape and the size of the shape of described transparent window and size and described microporous membrane match.
4. the self-adhering type wound with controlled release moisture function according to claim 2 is applied ointment or plaster, and it is characterized in that: the thickness of described microporous membrane is 0.01～1mm, and moisture-vapor transmission is 500g/m
2/ 24h～2000g/m
2/ 24h, the shape of described microporous membrane is corresponding with the shape of described hydrogel layer, and its surface area is more than or equal to the surface area of described hydrogel layer.
5. the described self-adhering type wound with controlled release moisture function of according to claim 1 to 4 any one is applied ointment or plaster, and it is characterized in that: the thickness of described release film layer is 0.012～0.12 millimeter.
6. the described self-adhering type wound with controlled release moisture function of according to claim 1 to 4 any one is applied ointment or plaster, it is characterized in that: the shape of described release film layer is corresponding with the shape of described medical adhesive tape, and its surface area is more than or equal to the surface area of described medical adhesive tape, the periphery of described release film layer is mutually bonding with the periphery of described medical adhesive tape, and described non-weaving cloth and hydrogel moisture controlled release layer all are covered by between described release film layer and described medical adhesive tape.
7. the described self-adhering type wound with controlled release moisture function of according to claim 1 to 4 any one is applied ointment or plaster, and it is characterized in that: the thickness of described non-weaving cloth is 0.1～2mm.
8. the described self-adhering type wound with controlled release moisture function of according to claim 1 to 4 any one is applied ointment or plaster, it is characterized in that: the shape of described non-weaving cloth is corresponding with the shape of described hydrogel moisture controlled release layer, and its surface area is greater than the surface area of described hydrogel moisture controlled release layer, described non-weaving cloth is coated on described hydrogel moisture controlled release layer between described non-weaving cloth and described medical adhesive tape by its periphery is bonded on described medical adhesive tape.
9. the described self-adhering type wound with controlled release moisture function of according to claim 1 to 4 any one is applied ointment or plaster, and it is characterized in that: the thickness of described medical adhesive tape is 0.2～3mm.
10. the described self-adhering type wound with controlled release moisture function of according to claim 1 to 4 any one is applied ointment or plaster, it is characterized in that: described medical adhesive tape shape corresponding with the shape of described hydrogel moisture controlled release layer, and its surface area is greater than the surface area of described hydrogel moisture controlled release layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703810 CN202960926U (en) | 2012-12-18 | 2012-12-18 | Self-adhesion type wound bandage having controlled moisture release function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703810 CN202960926U (en) | 2012-12-18 | 2012-12-18 | Self-adhesion type wound bandage having controlled moisture release function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202960926U true CN202960926U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220703810 Expired - Lifetime CN202960926U (en) | 2012-12-18 | 2012-12-18 | Self-adhesion type wound bandage having controlled moisture release function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202960926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562851A (en) * | 2016-11-09 | 2017-04-19 | 广州市卫信工贸有限公司 | Medical hydrogel dressing with mesh structure |
-
2012
- 2012-12-18 CN CN 201220703810 patent/CN202960926U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562851A (en) * | 2016-11-09 | 2017-04-19 | 广州市卫信工贸有限公司 | Medical hydrogel dressing with mesh structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |