CN111616861A - Non-contact three-dimensional wound surface application plaster - Google Patents
Non-contact three-dimensional wound surface application plaster Download PDFInfo
- Publication number
- CN111616861A CN111616861A CN202010626796.7A CN202010626796A CN111616861A CN 111616861 A CN111616861 A CN 111616861A CN 202010626796 A CN202010626796 A CN 202010626796A CN 111616861 A CN111616861 A CN 111616861A
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- Prior art keywords
- layer
- dimensional
- wound
- warning
- breathable
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00059—Accessories for dressings provided with visual effects, e.g. printed or colored
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive plasters or dressings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive plasters or dressings
- A61F13/023—Adhesive plasters or dressings wound covering film layers without a fluid handling layer
- A61F13/0236—Adhesive plasters or dressings wound covering film layers without a fluid handling layer characterised by the application/handling support layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive plasters or dressings
- A61F13/023—Adhesive plasters or dressings wound covering film layers without a fluid handling layer
- A61F13/0243—Adhesive plasters or dressings wound covering film layers without a fluid handling layer characterised by the properties of the skin contacting layer, e.g. air-vapor permeability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive plasters or dressings
- A61F13/0259—Adhesive plasters or dressings characterised by the release liner covering the skin adhering layer
- A61F13/0266—Adhesive plasters or dressings characterised by the release liner covering the skin adhering layer especially adapted for wound covering/occlusive dressings
Abstract
The invention discloses a non-contact three-dimensional wound dressing, and relates to the technical field of wound dressings. The wound protection device comprises an adhesive layer, a three-dimensional supporting layer and a protective layer, wherein the adhesive layer is made of non-woven fabrics and is used for being adhered to an injured wound when in use, the three-dimensional supporting layer is round or square and is mainly used for isolating the wound from the protective layer so as to prevent secondary injury to the wound, the protective layer at least comprises one of a breathable layer and a waterproof layer, and the protective layer also comprises a warning layer which is used for prompting the protective layer to meet water, and the warning layer is water-sensitive color-changing label paper. According to the invention, the wound can be effectively protected by arranging the protective layer, the protective layer and the wound can be effectively isolated by arranging the three-dimensional supporting layer, the protective capability on the wound is increased, and whether the patch is invaded by water vapor or not can be effectively prompted by arranging the warning layer, so that a patient is prompted to renew, and the wound infection caused by the invasion of water vapor is avoided.
Description
Technical Field
The invention belongs to the technical field of wound surface application, and particularly relates to non-contact three-dimensional wound surface application.
Background
To some wounds, need ventilate, can not contact with the surface of a wound application, moreover, in order to guarantee that the wound is not infected, it is dry to need to guarantee the surface of a wound application, prevents that steam from invading, and current surface of a wound application can not effectively keep apart wound and application, also can not effectively warn whether the application is invaded by steam.
Disclosure of Invention
The invention aims to provide a non-contact three-dimensional wound dressing, which solves the existing problems: the existing wound surface application cannot effectively isolate a wound from application.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a non-contact three-dimensional wound surface dressing, which comprises an adhesive layer, wherein the adhesive layer is made of non-woven fabrics, is adhered around a wound and is used for fixing the dressing, and the non-contact three-dimensional wound surface dressing also comprises:
a protective layer for protecting the wound;
and the three-dimensional supporting layer is fixed between the adhesive layer and the protective layer and is used for isolating the wound from the protective layer.
Preferably, the thickness of the three-dimensional support layer is more than 0.1cm, and the material of the three-dimensional support layer is silicone foam, medical rubber, medical plastic, medical metal or polyurethane foam.
Preferably, the protective layer is a breathable layer, the breathable layer is gauze, and the three-dimensional support layer is located between the adhesive layer and the breathable layer.
Preferably, the protective layer is a waterproof layer, the waterproof layer is a medical pu film, and the three-dimensional supporting layer is located between the adhesive layer and the waterproof layer.
Preferably, the protective layer comprises a breathable layer and a waterproof layer, the breathable layer is gauze, the waterproof layer is a medical pu film, the three-dimensional supporting layer is located between the sticking layer and the breathable layer, and the waterproof layer is fixed on the outer side of the breathable layer.
Preferably, the breathable fabric further comprises a warning layer, and the warning layer is fixed on the outer side of the breathable layer.
Preferably, the waterproof layer further comprises a warning layer, and the warning layer is fixed on the outer side of the waterproof layer or between the waterproof layer and the three-dimensional supporting layer.
Preferably, the waterproof layer further comprises a warning layer, and the warning layer is fixed on the outer side of the waterproof layer or between the breathable layer and the waterproof layer.
Preferably, the warning layer is water-sensitive color-changing label paper and is used for prompting whether the wound dressing is invaded by water vapor or not.
Preferably, the three-dimensional support layer is circular or square, or is a shape customized according to the shape of the body part.
The invention has the following beneficial effects:
1. according to the invention, the wound can be effectively protected by arranging the protective layer, and the protective layer and the wound can be effectively isolated by arranging the three-dimensional supporting layer, so that the protective capability to the wound is improved.
2. According to the invention, whether the patch is invaded by water vapor or not can be effectively prompted through the arrangement of the warning layer, so that a patient is prompted to renew, and wound infection caused by water vapor invasion is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a non-contact three-dimensional wound dressing of the present invention;
FIG. 2 is a structural sectional view of a first embodiment A-C of a non-contact three-dimensional wound dressing of the invention;
FIG. 3 is a structural sectional view of schemes D-F of a second embodiment of the non-contact three-dimensional wound dressing of the invention;
fig. 4 is a structural sectional view of a scheme G, H of a second embodiment of the non-contact three-dimensional wound dressing of the invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an adhesive layer; 2. a three-dimensional support layer; 3. a breathable layer; 4. and a warning layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-2, the present invention is a non-contact three-dimensional wound dressing, which comprises an adhesive layer 1, a three-dimensional supporting layer 2, and a protective layer;
the adhesive layer 1 is made of non-woven fabrics, the adhesive layer 1 is used for being adhered to an injured wound when in use, in actual production, firstly, a layer of isolation paper is adhered to the bottom surface of the adhesive layer 1, the isolation paper is removed when in use, and then the adhesive layer 1 is adhered to the injured wound;
the three-dimensional support layer 2 is round or square, is mainly used for isolating a wound from a protective layer to prevent secondary damage to the wound, and has a thickness of 0.1cm or more, the adhesive layer 1 and the three-dimensional support layer 2 are integrally fixed by adhesion, the three-dimensional support layer 2 is made of a material with good mechanical strength, such as rubber, plastic, metal, polyurethane foam and the like, and is preferably silicone foam, and silicone has the characteristics of both organic materials and inorganic materials, can exert heat resistance and weather resistance, and has good mechanical strength more importantly;
the shape of the three-dimensional support layer 2 may be circular, square, etc., or may be customized according to the body part.
Wherein, the protective layer at least comprises one of a breathable layer 3 and a waterproof layer 5;
wherein, the breathable layer 3 is preferably made of breathable materials such as gauze, and the waterproof layer 5 is preferably a medical pu film;
the product can have the following production scheme:
scheme A:
the breathable air-permeable three-dimensional support layer comprises an adhesive layer 1, a three-dimensional support layer 2 and a breathable layer 3, wherein the three-dimensional support layer 2 is positioned between the adhesive layer 1 and the breathable layer 3.
Scheme B:
the three-dimensional supporting layer comprises an adhesive layer 1, a three-dimensional supporting layer 2 and a waterproof layer 5, wherein the three-dimensional supporting layer 2 is positioned between the adhesive layer 1 and the waterproof layer 5.
Scheme C:
the breathable air-permeable adhesive tape comprises an adhesive layer 1, a three-dimensional supporting layer 2, a breathable layer 3 and a waterproof layer 5, wherein the three-dimensional supporting layer 2 is positioned between the adhesive layer 1 and the breathable layer 3, and the waterproof layer 5 is fixed on the outer side of the breathable layer 3.
In the three schemes, the waterproof layer 5 in the scheme B is preferably a medical pu film and made of transparent materials, so that the wound can be observed directly, and the protection degree of the scheme C is greater than that of the scheme B and is greater than that of the scheme A according to the protection level.
Example two:
please refer to fig. 1-4:
on the basis of the first embodiment, the alarm device further comprises a warning layer 4;
the warning layer 4 is used for prompting whether the patch is invaded by water vapor or not, preferably, the warning layer 4 is water-sensitive color-changing label paper and is constructed by compounding 110g of white water-sensitive paper and 36uPET release film, when the material is in water, the material can be quickly changed from white to red, and after the material is dried, the displayed red cannot be recovered;
and, here, this product can have the following production scheme:
scheme D:
the breathable air-permeable adhesive tape comprises an adhesive layer 1, a three-dimensional supporting layer 2, a breathable layer 3 and a warning layer 4, wherein the three-dimensional supporting layer 2 is positioned between the adhesive layer 1 and the breathable layer 3, and the warning layer 4 is fixed on the outer side of the breathable layer 3.
Scheme E:
the anti-counterfeiting adhesive tape comprises an adhesive layer 1, a three-dimensional supporting layer 2, a waterproof layer 5 and a warning layer 4, wherein the three-dimensional supporting layer 2 is located between the adhesive layer 1 and the waterproof layer 5, and the warning layer 4 is fixed on the outer side of the waterproof layer 5.
Scheme F:
the three-dimensional supporting layer 2 is located between the sticking layer 1 and the waterproof layer 5, and the warning layer 4 is fixed between the waterproof layer 5 and the three-dimensional supporting layer 2.
Scheme G:
the breathable air-permeable adhesive tape comprises an adhesive layer 1, a three-dimensional supporting layer 2, a breathable layer 3, a waterproof layer 5 and a warning layer 4, wherein the three-dimensional supporting layer 2 is located between the adhesive layer 1 and the breathable layer 3, the waterproof layer 5 is fixed on the outer side of the breathable layer 3, and the warning layer 4 is fixed on the outer side of the waterproof layer 5.
Scheme H:
the breathable air-permeable adhesive tape comprises an adhesive layer 1, a three-dimensional supporting layer 2, a breathable layer 3, a waterproof layer 5 and a warning layer 4, wherein the three-dimensional supporting layer 2 is located between the adhesive layer 1 and the breathable layer 3, the waterproof layer 5 is fixed on the outer side of the breathable layer 3, and the warning layer 4 is fixed between the waterproof layer 5 and the breathable layer 3.
In the above-mentioned solution, when the warning layer 4 can be made into a rectangular shape as a whole, it can also be made into other small cut shapes, for example: round, love shape, square, etc., different shapes can be selected according to different audiences and customers in actual production;
therefore, the warning layer 4 can prompt whether the wound dressing is invaded by water vapor or not, and warn the wounded to renew.
In above-mentioned scheme, if scheme E when waterproof layer 5 is located and is close to the wound position for warning layer 4, the warning layer is first protective layer, and water has not invaded waterproof layer 5 this moment and has just warned through warning layer 4, and this moment, the warning sensitivity of this product is higher. When waterproof layer 5 is located and keeps away from the wound position for warning layer 4 like scheme F, suffer destruction when waterproof layer 5, invade warning layer 4, arouse the warning of discolouing, the warning sensitivity of this product is lower this moment. When in actual production application, the product with different warning sensitivities can be selected according to the requirements of different patients on infection.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a three-dimensional surface of a wound of non-contact is applied ointment or plaster, includes pastes layer (1), the material of pasting layer (1) is the non-woven fabrics, pastes layer (1) and pastes around the wound for fixed this application, its characterized in that: also includes:
a protective layer for protecting the wound;
the three-dimensional supporting layer (2) is fixed between the adhesive layer (1) and the protective layer and used for isolating the wound from the protective layer.
2. The non-contact three-dimensional wound dressing according to claim 1, wherein the thickness of the three-dimensional support layer (2) is more than 0.1cm, and the material of the three-dimensional support layer (2) is silicone foam, medical rubber, medical plastic, medical metal or polyurethane foam.
3. The non-contact three-dimensional wound dressing according to claim 1, wherein the protective layer is a breathable layer (3), the breathable layer (3) is gauze, and the three-dimensional support layer (2) is located between the adhesive layer (1) and the breathable layer (3).
4. The non-contact three-dimensional wound dressing according to claim 1, wherein the protective layer is a waterproof layer (5), the waterproof layer (5) is a medical pu film, and the three-dimensional supporting layer (2) is located between the adhesive layer (1) and the waterproof layer (5).
5. The non-contact three-dimensional wound dressing according to claim 1, wherein the protective layer comprises a breathable layer (3) and a waterproof layer (5), the breathable layer (3) is gauze, the waterproof layer (5) is medical pu film, the three-dimensional supporting layer (2) is located between the adhesive layer (1) and the breathable layer (3), and the waterproof layer (5) is fixed on the outer side of the breathable layer (3).
6. A non-contact three-dimensional wound dressing according to claim 3, characterized in that it further comprises a warning layer (4), said warning layer (4) being fixed to the outside of the breathable layer (3).
7. A non-contact three-dimensional wound dressing according to claim 4, characterized in that it further comprises a warning layer (4), said warning layer (4) being fixed on the outer side of the waterproof layer (5) or between the waterproof layer (5) and the three-dimensional supporting layer (2).
8. A non-contact three-dimensional wound dressing according to claim 5, characterized in that it further comprises a warning layer (4), said warning layer (4) being fixed to the outside of the waterproof layer (5) or between the breathable layer (3) and the waterproof layer (5).
9. The non-contact three-dimensional wound dressing according to any one of claims 6-8, wherein the warning layer (4) is a water-sensitive color-changing label paper for indicating whether the wound dressing is invaded by water vapor.
10. A non-contact three-dimensional wound dressing according to claim 1, characterized in that the three-dimensional support layer (2) is circular or square or is custom-made according to the shape of a body part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010626796.7A CN111616861A (en) | 2020-07-02 | 2020-07-02 | Non-contact three-dimensional wound surface application plaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010626796.7A CN111616861A (en) | 2020-07-02 | 2020-07-02 | Non-contact three-dimensional wound surface application plaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111616861A true CN111616861A (en) | 2020-09-04 |
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ID=72267865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010626796.7A Pending CN111616861A (en) | 2020-07-02 | 2020-07-02 | Non-contact three-dimensional wound surface application plaster |
Country Status (1)
| Country | Link |
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| CN (1) | CN111616861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066025A1 (en) * | 2022-09-29 | 2024-04-04 | 深圳硅基传感科技有限公司 | Reinforcement patch |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657600Y (en) * | 2003-12-02 | 2004-11-24 | 张奇 | Bridge frame for wound |
| CN201295323Y (en) * | 2008-08-06 | 2009-08-26 | 杭州东锦医药科技有限公司 | Water-proof patch with structural layer capable of warning in the presence of water |
| CN202387108U (en) * | 2011-12-14 | 2012-08-22 | 刘彦 | Disposable mirabilite external application bag |
| CN105963075A (en) * | 2011-10-20 | 2016-09-28 | 佛尔蒙特·伊夫斯 | Removable covering and interactive packaging |
| CN109453002A (en) * | 2018-11-15 | 2019-03-12 | 上海市肺科医院 | A kind of new structural medical application |
| CN209984439U (en) * | 2019-04-10 | 2020-01-24 | 巨晓莹 | Pressure-proof wound dressing |
| CN210612669U (en) * | 2019-05-31 | 2020-05-26 | 武汉金瑞达医疗用品有限公司 | Disposable medical catheter application |
| CN210811984U (en) * | 2019-08-08 | 2020-06-23 | 河南省安邦卫材有限公司 | Special cotton yarn pad of patient postoperative |
| CN212439053U (en) * | 2020-07-02 | 2021-02-02 | 杨永华 | Non-contact three-dimensional wound surface application plaster |
-
2020
- 2020-07-02 CN CN202010626796.7A patent/CN111616861A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657600Y (en) * | 2003-12-02 | 2004-11-24 | 张奇 | Bridge frame for wound |
| CN201295323Y (en) * | 2008-08-06 | 2009-08-26 | 杭州东锦医药科技有限公司 | Water-proof patch with structural layer capable of warning in the presence of water |
| CN105963075A (en) * | 2011-10-20 | 2016-09-28 | 佛尔蒙特·伊夫斯 | Removable covering and interactive packaging |
| CN202387108U (en) * | 2011-12-14 | 2012-08-22 | 刘彦 | Disposable mirabilite external application bag |
| CN109453002A (en) * | 2018-11-15 | 2019-03-12 | 上海市肺科医院 | A kind of new structural medical application |
| CN209984439U (en) * | 2019-04-10 | 2020-01-24 | 巨晓莹 | Pressure-proof wound dressing |
| CN210612669U (en) * | 2019-05-31 | 2020-05-26 | 武汉金瑞达医疗用品有限公司 | Disposable medical catheter application |
| CN210811984U (en) * | 2019-08-08 | 2020-06-23 | 河南省安邦卫材有限公司 | Special cotton yarn pad of patient postoperative |
| CN212439053U (en) * | 2020-07-02 | 2021-02-02 | 杨永华 | Non-contact three-dimensional wound surface application plaster |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066025A1 (en) * | 2022-09-29 | 2024-04-04 | 深圳硅基传感科技有限公司 | Reinforcement patch |
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Application publication date: 20200904 |