CN220237171U - Disposable sterile application - Google Patents
Disposable sterile application Download PDFInfo
- Publication number
- CN220237171U CN220237171U CN202320579873.7U CN202320579873U CN220237171U CN 220237171 U CN220237171 U CN 220237171U CN 202320579873 U CN202320579873 U CN 202320579873U CN 220237171 U CN220237171 U CN 220237171U
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- CN
- China
- Prior art keywords
- layer
- dressing
- application
- release layer
- release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000017 hydrogel Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002114 nanocomposite Substances 0.000 claims description 3
- 229920006254 polymer film Polymers 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 8
- 230000036074 healthy skin Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 110
- 206010052428 Wound Diseases 0.000 description 22
- 208000027418 Wounds and injury Diseases 0.000 description 22
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000003292 glue Substances 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 description 1
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Abstract
The present application relates to a disposable sterile application comprising: the release layer comprises a dressing combination layer above the release layer; the dressing combination layer comprises: the first bonding layer is arranged along the release layer Zhou Cewei, a first rectangular groove is formed by encircling the first bonding layer along the length direction of the application, a water retaining layer is arranged on Zhou Cewei of the inner wall of the first rectangular groove, a second rectangular groove is formed by encircling the water retaining layer along the length direction of the application, and the dressing layer is filled in the second rectangular groove; the ultraviolet resistant layer is arranged above the dressing combination layer, and the ultraviolet resistant layer is arranged on the dressing combination layer through a second bonding layer. Through the arrangement, the moisture preservation of the wound is realized, the wound recovery speed is improved, the air permeability is realized at the healthy skin around the wound, and the comfort level is ensured.
Description
Technical Field
The utility model relates to the technical field of dressing patches, in particular to a disposable sterile dressing.
Background
Sterile applications are a medical product, commonly used consumable, resembling "wound dressings". The wound dressing is used for debridement and dressing of different wounds, and is beneficial to wound healing. The water-soluble polymer material is taken as a matrix skeleton, is rich in 60% of water, and achieves the cold compress treatment effect through the physical action of the effective components such as menthol and the like and the hydrogel; specifically, the inner layer (wound contact surface) is polyurethane hydrogel, the outer layer is medical non-woven fabric, and medical pressure-sensitive adhesive is arranged around the hydrogel inner layer, so that the dressing can be conveniently attached to a wound.
The applicant finds that the existing application has insufficient air permeability, is easy to influence healthy skin around a wound, causes overhigh local skin temperature and humidity, and is easy to generate uncomfortable feeling; the application of the breathable porous material is difficult to ensure the antibacterial effect of the wound.
Disclosure of Invention
For solving the technical problem, the application provides a disposable sterile application which can effectively solve the technical problem.
In order to achieve the above purpose, the technical scheme of the application is as follows:
a disposable sterile application comprising:
the release layer comprises a dressing combination layer above the release layer;
the dressing combination layer comprises: the first bonding layer is arranged along the release layer Zhou Cewei, a first rectangular groove is formed by encircling the first bonding layer along the length direction of the application, a water retaining layer is arranged on Zhou Cewei of the inner wall of the first rectangular groove, a second rectangular groove is formed by encircling the water retaining layer along the length direction of the application, and the dressing layer is filled in the second rectangular groove;
the ultraviolet resistant layer is arranged above the dressing combination layer, and the ultraviolet resistant layer is arranged on the dressing combination layer through a second bonding layer.
Realize above-mentioned technical scheme, during the use, make the hair of wound and skin around suitable pruning back, use normal saline clean, wait to dry, tear from the type layer with the release paper that applies the back promptly, slowly paste and assist tearing from the type paper on one side and hand, adhere to the binding off department with applying, lightly press the dressing all around, ensure the dressing driving fit, keep moisture the wound through the water retention layer, avoid the loss of moisture to lead to drying to be unfavorable for healing, and first adhesive linkage and second adhesive linkage are made by waterproof ventilative glue, like polyurethane hyposensitive glue, can increase the gas permeability, ensure the comfort level.
As a preferable scheme of the application, a breathable layer is adhered above the ultraviolet-resistant layer, and the breathable layer is made of polyurethane materials.
According to the technical scheme, the breathable layer is a polyurethane waterproof breathable film, compared with the ultraviolet-resistant layer, the surface of the breathable film is smoother, and dirt easily adsorbed on the surface can be avoided.
As a preferable scheme of the application, a sealing layer is arranged above the breathable layer, the sealing layer is a waterproof airtight plastic film, and the plastic film is detachably arranged on the breathable layer in an electrostatic adsorption mode.
According to the technical scheme, through the arranged airtight layer, the airtight performance of the upper part of the water-retaining layer and the dressing layer is improved when the dressing layer is to be used, the service time is prolonged, the dressing layer is directly torn off after being applied, and no glue is left.
As a preferable scheme of the application, the ultraviolet resistant layer is an open-pore carbon dioxide film or a nano composite polymer film.
The technical scheme is realized, and the requirements for guaranteeing the tensile strength and the air permeability can be met.
As a preferred embodiment of the present application, the water-retaining layer is made of hydrogel.
By adopting the technical scheme, tiny water locking particles can be formed after water absorption, so that the wound is helped to keep moisture, and the loss of water is avoided.
As a preferred solution of the present application, the release layer includes: the second release layer arranged on one side in the length direction of the first bonding layer, the first release layer arranged on the other side of the first bonding layer and the end part of the second release layer are lapped on the second release layer, half of the lap joint parts of the first release layer and the second release layer are mutually bonded by leaning against the joint part, and the other half of the lap joint parts far away from the joint is bonded.
According to the technical scheme, the first release layer lap joint part is torn at first, the end part of the lap joint part is not bonded, so that the end part can be tilted only by bending the application along the lap joint part, then the first release layer is torn, the second release layer is correspondingly tilted, the dressing layer corresponds to the wound part, and the release layer is torn while being bonded.
As a preferable scheme of the application, the ultraviolet-resistant layer and the breathable layer are outwards extended on one side of the application to form an extension part, and the extension part is in a trapezoid shape which is narrowed outwards.
According to the technical scheme, when the dressing is torn off, the application can be torn off along one side only by pinching the extension part.
As a preferable mode of the application, four corners of the application are provided with rounded corners.
By means of the technical scheme, the application is subjected to round corner treatment, and edge warping during application can be avoided.
In summary, the application has the following beneficial effects:
this application is through providing a disposable aseptic application, when using, do appropriate pruning back with the hair of wound and skin around, use normal saline clean, wait to dry, will apply to the back from the release paper that the release layer was torn promptly, slowly paste on one side and assist tearing from the release paper with one hand, will apply to bond in binding off department, lightly press dressing all around, ensure dressing driving fit, keep moisture to wound through the moisturizing layer, avoid the loss of moisture to lead to drying to be unfavorable for healing, and first adhesive linkage and second adhesive linkage are made by waterproof ventilative glue, like polyurethane hyposensitive glue, can increase the gas permeability, guarantee comfort level. The wound dressing has the advantages that the moisture of the wound dressing is kept, the wound recovery speed is improved, the air permeability is realized at the healthy skin around the wound, the comfort level is guaranteed, the wound dressing can be protected through the airtight layer and the release layer, and the sterile state is guaranteed in a long time outside the package.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a schematic structural view of the extension part of the present application.
Fig. 3 is a schematic structural diagram of a release layer portion of the present application.
Corresponding part names are indicated by numerals and letters in the drawings:
1. a first release layer; 2. a dressing layer; 3. a water-retaining layer; 4. a first adhesive layer; 5. a second adhesive layer; 6. an ultraviolet resistant layer; 7. a ventilation layer; 8. a sealing layer; 9. round corners; 10. a second release layer; 11. an extension.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples
As shown in fig. 1-3, a disposable sterile application comprising:
the release layer comprises a dressing combination layer above the release layer;
the dressing combination layer comprises: the first bonding layer 4 is arranged along the release layer Zhou Cewei, a first rectangular groove is formed by encircling the first bonding layer 4 along the length direction of the application, the Zhou Cewei of the inner wall of the first rectangular groove is provided with the water-retaining layer 3, a second rectangular groove is formed by encircling the water-retaining layer 3 along the length direction of the application, and the dressing layer 2 is filled in the second rectangular groove;
the ultraviolet resistant layer 6 is arranged above the dressing combination layer, and the ultraviolet resistant layer 6 is arranged on the dressing combination layer through the second bonding layer 5.
The breathable layer 7 is adhered to the upper portion of the ultraviolet resistant layer 6, the breathable layer 7 is made of polyurethane materials, the breathable layer 7 is a polyurethane waterproof breathable film, and compared with the ultraviolet resistant layer 6, the breathable film is smoother in surface, and can avoid the surface from being easily polluted by adsorption.
The breathable waterproof adhesive tape is characterized in that a sealing layer 8 is arranged above the breathable layer 7, the sealing layer 8 is a waterproof airtight plastic film, the plastic film is detachably arranged on the breathable layer 7 in an electrostatic adsorption mode, the sealing performance of the upper part of the waterproof layer 3 and the dressing layer 2 in standby is improved through the arranged sealing layer 8, the service time is prolonged, the waterproof airtight adhesive tape is directly torn off after the application is well carried out, and no adhesive is left.
The ultraviolet resistant layer 6 is a carbon dioxide film or a nano composite polymer film with holes, and can meet the requirements of guaranteeing the tensile strength and the air permeability.
The water-retaining layer 3 is made of hydrogel, and tiny water-locking particles can be formed after water absorption, so that the wound is helped to retain moisture, and water loss is avoided.
The release layer comprises: the second release layer 10 arranged on one side along the length direction of the first bonding layer 4, the first release layer 1 arranged on the other side of the first bonding layer 4 and the end part of the second release layer 10 in a lap joint mode, one half of the lap joint part of the first release layer 1 and the second release layer 10 is adhered to each other at the joint part, the other half of the lap joint part far away from the joint part is adhered, the lap joint part of the first release layer 1 is torn firstly, the end part of the lap joint part is not adhered, therefore, the end part can be tilted only by bending the application along the lap joint part, the first release layer 1 is torn later, the second release layer 10 is correspondingly tilted, the dressing layer 2 corresponds to the wound part, and the release layer is torn while being adhered.
The ultraviolet resistant layer 6 and the ventilation layer 7 are outwards extended to form an extension part 11 at one side of the dressing, the extension part 11 is in a trapezoid shape which is narrowed outwards, and when the dressing is torn off, the dressing can be torn off along one side only by pinching the extension part 11.
Rounded corners 9 are formed in four corners of the application, and the application is subjected to the rounded corners 9, so that edge warping of the application can be avoided.
When the waterproof adhesive is used, after proper trimming is carried out on the wound and the hair of the skin around, normal saline is used for cleaning, drying is waited, release paper on the back of the application is torn off from the release layer, one side of the waterproof adhesive is slowly pasted, the release paper is torn off with the assistance of one hand, the application is adhered to the closing-in position, the periphery of the dressing is lightly pressed, the dressing is ensured to be sealed, the wound is moisturized through the moisturizing layer 3, drying adverse healing caused by moisture loss is avoided, and the first adhesive layer 4 and the second adhesive layer 5 are made of waterproof breathable adhesive, such as polyurethane low-sensitive adhesive, so that the air permeability can be increased, and the comfort level is ensured.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A disposable sterile application comprising:
the release layer comprises a dressing combination layer above the release layer;
the dressing combination layer comprises: the first bonding layer is arranged along the release layer Zhou Cewei, a first rectangular groove is formed by encircling the first bonding layer along the length direction of the application, a water retaining layer is arranged on Zhou Cewei of the inner wall of the first rectangular groove, a second rectangular groove is formed by encircling the water retaining layer along the length direction of the application, and the dressing layer is filled in the second rectangular groove;
the ultraviolet resistant layer is arranged above the dressing combination layer and is arranged on the dressing combination layer through a second bonding layer;
the release layer comprises: the second release layer arranged on one side in the length direction of the first bonding layer, the first release layer arranged on the other side of the first bonding layer and the end part of the second release layer are lapped on the second release layer, half of the lap joint parts of the first release layer and the second release layer are mutually bonded by leaning against the joint part, and the other half of the lap joint parts far away from the joint is bonded.
2. The disposable sterile patch of claim 1, wherein a breathable layer is bonded over the uv resistant layer, the breathable layer being a polyurethane material.
3. The disposable sterile patch of claim 1, wherein a sealing layer is disposed above the breathable layer, the sealing layer being a waterproof and airtight plastic film detachably disposed on the breathable layer by electrostatic adsorption.
4. The disposable sterile patch of claim 1 wherein said uv resistant layer is an apertured carbon dioxide film or nanocomposite polymer film.
5. A disposable sterile patch according to claim 1 wherein said water retaining layer is made of hydrogel.
6. A disposable, sterile application according to claim 1, wherein said uv resistant and breathable layers are formed with extensions extending outwardly from one side of the application, said extensions being shaped as outwardly narrowing trapezoids.
7. A disposable sterile dressing according to claim 1, wherein the corners of the dressing are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579873.7U CN220237171U (en) | 2023-03-22 | 2023-03-22 | Disposable sterile application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579873.7U CN220237171U (en) | 2023-03-22 | 2023-03-22 | Disposable sterile application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220237171U true CN220237171U (en) | 2023-12-26 |
Family
ID=89271890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320579873.7U Active CN220237171U (en) | 2023-03-22 | 2023-03-22 | Disposable sterile application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220237171U (en) |
-
2023
- 2023-03-22 CN CN202320579873.7U patent/CN220237171U/en active Active
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|---|---|---|---|
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| GR01 | Patent grant |