CN211461326U - Adhesive film for wound surface - Google Patents
Adhesive film for wound surface Download PDFInfo
- Publication number
- CN211461326U CN211461326U CN201922271198.8U CN201922271198U CN211461326U CN 211461326 U CN211461326 U CN 211461326U CN 201922271198 U CN201922271198 U CN 201922271198U CN 211461326 U CN211461326 U CN 211461326U
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- China
- Prior art keywords
- layer
- wound
- protective layer
- storage bag
- medicine storage
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Abstract
The utility model provides a pad pasting for wound surface, which comprises; the lower surface of the substrate layer is connected with a back lining layer, and the upper surface of the substrate layer is connected with a protective layer; the medicine storage bag is internally stored with a liquid medicament and is arranged in the substrate layer; a spike adapted to pierce said drug reservoir to cause said liquid medicament within said drug reservoir to permeate into a matrix layer. The utility model discloses a pad pasting for surface of a wound: puncture medicine storage bag through the felting needle to make the liquid medicament in the medicine storage bag flow out, the liquid medicament that flows out permeates to in the matrix layer, and contact through back sheet and wound face, treat the wound face better, avoid the medicament not enough to lead to the fact the phenomenon that the wound face resumes slower to take place, have very practical clinical value.
Description
Technical Field
The utility model relates to a pad pasting for surface of a wound.
Background
In the medical technical field, when the area of a wound surface is large, the medicament stored in the adhesive film is insufficient or only solid medicaments can be stored in the adhesive film, so that the medicament cannot be effectively combined with the wound surface, and the wound surface cannot be well treated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pad pasting for the surface of a wound to supply liquid medicament to the matrix layer.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a pad pasting for a wound surface, which comprises a base;
the lower surface of the substrate layer is connected with a back lining layer, and the upper surface of the substrate layer is connected with a protective layer;
a drug reservoir for storing a medicament, the drug reservoir disposed within the matrix layer;
a spike adapted to pierce the cartridge to cause the liquid medicament within the cartridge to permeate into the matrix layer.
In some embodiments of the present invention, a groove is formed on the upper surface of the substrate layer, and the medicine storage bag is disposed in the groove.
In some embodiments of the present invention, a sponge layer is disposed on the inner wall of the groove, the drug storage bag contacts with the sponge layer, and the sponge layer is adapted to store the liquid drug flowing out of the drug storage bag.
In some embodiments of the present invention, the protective layer is provided with an operation opening, and the operation opening and the drug storage bag are opposite to each other.
In some embodiments of the present invention, the protective layer is detachably connected to the upper surface of the protective layer.
In some embodiments of the present invention, the protective layer has an insertion portion, and the insertion portion is inserted into the operation hole and abuts against the medicine storage bag.
In some embodiments of the present invention, the protective layer is connected to the protective layer by glue.
In some embodiments of the present invention, the plurality of drug storage bags are disposed on the substrate layer at intervals.
In some embodiments of the present invention, the backing layer is made of a non-woven fabric.
In some embodiments of the present invention, the protective layer is made of cellophane or plastic film.
The utility model discloses a characteristics and advantage for pad pasting of surface of a wound are: this pad pasting structure sets up ingeniously, has designed medicine storage bag/recess isotructure specially, so that can place a larger amount of medicines or can save liquid medicament, then puncture medicine storage bag through the felting needle, so that the medicament in the medicine storage bag flows, the medicament of outflow permeates in the matrix layer, and contact through back sheet and wound face, treat the wound face better, avoid the medicament not enough to lead to the wound face to resume slower phenomenon to take place, have very practical clinical value. Therefore, the arrangement of the medicine storage bag/groove, the matrix layer, the pricker and the like or the position relation thereof and the like all lead the sticking film to have better practical effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a patch for wound surface according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the patch for wound surface according to the embodiment of the present invention.
The reference numbers illustrate:
1. a backing layer;
2. a substrate layer; 21. a groove;
3. a protective layer; 31. an operation port;
4. a medicine storage bag;
5. a sponge layer;
6. a protective layer; 61. an insertion portion.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the present invention provides a patch for wound surface, comprising; the lower surface of the substrate layer 2 is connected with a back lining layer 1, and the upper surface of the substrate layer 2 is connected with a protective layer 3; the medicine storage bag 4 is used for storing medicines, liquid medicines are stored in the medicine storage bag 4, and the medicine storage bag 4 is arranged in the substrate layer 2; it should be noted that the liquid medicament is a liquid preparation in which a drug is added in a solvent, the solvent is preferably water, of course, other solvents can be selected according to actual situations, the added drug is a drug having a treatment, sterilization, disinfection or protection effect on a wound surface, and the drug can be a drug in the prior art or a drug developed by the drug.
A spike adapted to pierce said drug storage pouch 4 to cause said liquid medicament within said drug storage pouch 4 to permeate into substrate layer 2. It will be appreciated that the spike may be provided separately from the patch, for example as a daily utility needle, simply by puncturing the capsule 4 with the spike to allow the liquid medicament within the capsule 4 to penetrate into the substrate layer 2 during use.
Specifically, the puncture needle can be a plastic piece, so that the phenomenon of accidental injury of the puncture needle when the puncture needle is not used is avoided, the puncture needle is provided with a sharp puncture part, the medicine storage bag 4 is punctured through the sharp puncture part, so that the liquid medicine in the medicine storage bag 4 permeates into the matrix layer 2, preferably, the puncture needle is arranged in the storage box, the phenomenon of accidental injury of the puncture needle when the puncture needle is not used is further avoided, the storage box can be pasted outside the protective layer 3, and the storage box only needs to be opened to take out the puncture needle when the puncture needle is used, so that the operation is more convenient.
The utility model discloses a pad pasting for surface of a wound: puncture medicine storage bag 4 through the felting needle to make the liquid medicament in medicine storage bag 4 flow out, the liquid medicament that flows out permeates to in the matrix layer 2, and contact with the wound face through back sheet 1, in order to treat the wound face better, avoid the medicament not enough to lead to the fact the phenomenon that the wound face recovers slower to take place, have very practical clinical value.
In some embodiments of the present invention, the upper surface of the substrate layer 2 is provided with a groove 21, and the medicine storage bag 4 is disposed in the groove 21, preferably fixedly connected to the groove 21. To facilitate installation of the medicament reservoir 4.
In some embodiments of the present invention, a sponge layer 5 is disposed on the inner wall of the groove 21, the medicine storage bag 4 contacts with the sponge layer 5, and the sponge layer 5 is suitable for storing the liquid medicine flowing out of the medicine storage bag 4. So that the liquid medicament that flows out from storing up in the medicine bag 4 can permeate sponge layer 5 in, distribute liquid medicament evenly to matrix layer 2 through sponge layer 5 to make liquid medicament permeate more evenly, because the sponge hygroscopic capacity in the sponge layer 5 is strong, a certain point absorbs liquid, then can expand rapidly from this point and permeate whole sponge layer 5.
In some embodiments of the present invention, the protective layer 3 is provided with an operation opening 31, and the operation opening 31 is opposite to the medicine storage bag 4. So that the needle pierces the cartridge 4. The medicine storage bag 4 is sealed at the periphery so as to enable the medicine to be restrained in the medicine storage bag, and can be made of flexible materials or rigid materials, such as waterproof cloth, waterproof paper, plastics, waterproof hard paper, cellophane and the like, and materials in the prior art can be selected according to actual conditions.
In some embodiments of the present invention, the protective layer 6 is detachably connected to the upper surface of the protective layer 3. The protective layer 6 is detached during operation, and the protective layer 6 is attached to the protective layer 3 after the operation is finished, so that the protective layer 6 can protect the medicine storage bag 4.
In some embodiments of the present invention, the protective layer 6 has an extending portion 61, and the extending portion 61 extends into the operation opening 31 and abuts against the medicine storage bag 4. So that the medicine reservoir 4 can be more stably mounted in the groove 21. The protective layer 6 can be torn or bonded by external force, and the medicine storage bag 4 can be replaced.
In some embodiments of the present invention, the protective layer 3 is connected to the protective layer 6 by glue. The glue may be a removable liquid glue. The material of the protective layer 6 may be a plastic film to improve the water resistance of the protective layer 6.
In some embodiments of the present invention, the medicine storage bag 4 is provided in a plurality, and the medicine storage bags 4 are disposed on the substrate layer 2 at intervals. When the area of the film is large, the medicine is supplemented through the medicine storage bags 4 together to meet the requirement of the medicine amount.
In some embodiments of the present invention, the backing layer 1 is made of non-woven fabric.
In some embodiments of the present invention, the protective layer 3 is made of cellophane or plastic film.
The utility model discloses a pad pasting for surface of a wound is when using, punctures storage medicine bag 4 through the felting needle to make the liquid medicament in the storage medicine bag 4 flow out, the liquid medicament of outflow permeates in matrix layer 2, and through backing layer 1 and wound face contact, treat the wound face better, avoid the medicament not enough to lead to the phenomenon that the wound face resumes slower to take place, have very practical clinical value.
Further, the substrate layer 2 may include a top layer, a drug layer and a bottom layer, the top layer and the bottom layer may be gauze materials, the drug layer may be sponge materials, the top layer is connected to the protective layer 3, the drug layer is connected between the top layer and the bottom layer, the bottom layer is connected to the backing layer 1, a drug may be adsorbed in the drug layer, the drug may be any solid drug having a curative effect on the wound surface in the prior art, and specifically, the drug may be a drug containing 75% alcohol, 3% hydrogen peroxide and 2% red mercury, etc., so as to achieve the purpose of sterilizing the wound.
The whole thickness of the film of the utility model can be 3-5mm, the thickness of the substrate layer 2 can be 2-3mm, the depth of the medicine storage bag can be 1-2mm, and the data can be adjusted according to actual needs.
The utility model discloses in, can set up on the back sheet 1 from the type layer, when using, can tear the type layer, from the type layer if present woundplast, from the structural layer that is used for tearing in the type paper etc..
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A pad pasting for a wound surface is characterized by comprising;
the lower surface of the substrate layer is connected with a back lining layer, and the upper surface of the substrate layer is connected with a protective layer;
a drug reservoir for storing a medicament, the drug reservoir disposed within the matrix layer;
a spike adapted to pierce the cartridge to cause the liquid medicament within the cartridge to permeate into the matrix layer.
2. The adhesive film for wound surfaces as claimed in claim 1, wherein a groove is formed on the upper surface of the matrix layer, and the drug storage bag is disposed in the groove.
3. A patch according to claim 2, wherein a sponge layer is provided on the inner wall of the recess, the drug reservoir is in contact with the sponge layer, and the sponge layer is adapted to store the liquid drug flowing out of the drug reservoir.
4. The adhesive film for wound surfaces as claimed in claim 1, wherein an operation opening is formed in the protective layer, and the operation opening is disposed opposite to the drug storage bag.
5. A patch according to claim 4, wherein a protective layer is removably attached to the upper surface of the protective layer.
6. The patch for wound surface according to claim 5, wherein the protective layer has an extending portion, and the extending portion extends into the operation opening and abuts against the medicine storage bag.
7. A patch according to claim 5, wherein the protective layer is connected to the protective layer by glue.
8. The patch for wound surface according to claim 1, wherein the medicine storage bags are multiple, and the medicine storage bags are arranged on the matrix layer at intervals.
9. A wound dressing according to claim 1, wherein the backing layer is formed from a non-woven fabric.
10. A wound dressing according to claim 1, wherein the protective layer is made of cellophane or plastic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271198.8U CN211461326U (en) | 2019-12-17 | 2019-12-17 | Adhesive film for wound surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271198.8U CN211461326U (en) | 2019-12-17 | 2019-12-17 | Adhesive film for wound surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211461326U true CN211461326U (en) | 2020-09-11 |
Family
ID=72373401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922271198.8U Expired - Fee Related CN211461326U (en) | 2019-12-17 | 2019-12-17 | Adhesive film for wound surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211461326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116919928A (en) * | 2023-06-26 | 2023-10-24 | 云南白药集团无锡药业有限公司 | Crocus sativus and notopterygium root shoulder warming patch and preparation method thereof |
-
2019
- 2019-12-17 CN CN201922271198.8U patent/CN211461326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116919928A (en) * | 2023-06-26 | 2023-10-24 | 云南白药集团无锡药业有限公司 | Crocus sativus and notopterygium root shoulder warming patch and preparation method thereof |
| CN116919928B (en) * | 2023-06-26 | 2024-03-19 | 云南白药集团无锡药业有限公司 | Crocus sativus and notopterygium root shoulder warming patch and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211217 |