CN219803876U - Anti-adhesion wound dressing patch - Google Patents
Anti-adhesion wound dressing patch Download PDFInfo
- Publication number
- CN219803876U CN219803876U CN202320565809.3U CN202320565809U CN219803876U CN 219803876 U CN219803876 U CN 219803876U CN 202320565809 U CN202320565809 U CN 202320565809U CN 219803876 U CN219803876 U CN 219803876U
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- China
- Prior art keywords
- layer
- dressing
- antibacterial
- adhesive
- wound
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- 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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- 239000000758 substrate Substances 0.000 claims abstract description 48
- 238000002955 isolation Methods 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims description 144
- 239000012790 adhesive layer Substances 0.000 claims description 37
- 239000002344 surface layer Substances 0.000 claims description 36
- 230000000844 anti-bacterial effect Effects 0.000 claims description 34
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 5
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 5
- 239000003242 anti bacterial agent Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 231100000252 nontoxic Toxicity 0.000 claims description 4
- 230000003000 nontoxic effect Effects 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 10
- 230000001976 improved effect Effects 0.000 abstract description 10
- 230000001681 protective effect Effects 0.000 abstract description 9
- 206010052428 Wound Diseases 0.000 description 46
- 208000027418 Wounds and injury Diseases 0.000 description 46
- 241000894006 Bacteria Species 0.000 description 14
- 239000000463 material Substances 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 5
- 230000003115 biocidal effect Effects 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000845 anti-microbial effect Effects 0.000 description 2
- -1 avoid when not using Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 238000001266 bandaging Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Abstract
The utility model discloses a dressing patch for preventing wound adhesion, which is applied to the technical field of dressing patches, and the dressing patch is provided with a substrate layer, and the substrate layer is of an SMMS structure, so that the isolation and filtering performance of a dressing patch main body can be enhanced, the alcohol and waterproof performances are greatly improved, and the protective effect of the dressing patch main body is ensured.
Description
Technical Field
The utility model belongs to the technical field of dressing patches, and particularly relates to a dressing patch for preventing wound surface from being adhered.
Background
The dressing is a medical product similar to the adhesive bandage, is a common consumable material, is used for debridement and bandaging of different wounds, and is beneficial to wound healing.
At present, the Chinese patent with publication number of CN217366312U discloses a dressing patch, which is sequentially provided with an adhesive tape, a dressing pad, a breathable film and a separable protective layer from bottom to top; the upper surface of the dressing pad is compounded with freeze-dried powder; the adhesive tape is provided with the air holes, a dressing pad compounded with freeze-dried powder is selected, the freeze-dried powder does not contain moisture, is not easy to stain sundry bacteria, and stabilizes active ingredients; the ventilation holes and the ventilation film are arranged on the adhesive tape, so that the ventilation property of the dressing plaster can be improved, the dressing plaster is soft and comfortable, and the anaphylactic reaction is reduced.
The conventional dressing patch for wound surface is prepared from medical non-woven fabric and high-molecular composite water-absorbing paper as raw materials, namely, the surface layer is the medical non-woven fabric, and after the wound is continuously covered for a long time, the phenomenon of adhesion to the wound occurs during removal or replacement, so that secondary damage to the wound surface is caused, the usability of the dressing patch is reduced, and the air permeability and the water repellency are poor.
Disclosure of Invention
The utility model aims at the existing dressing patch for preventing wound adhesion, and has the advantages that the base material layer is arranged and is of an SMMS structure, so that the isolation and filtering performance of the dressing patch main body can be enhanced, the alcohol and waterproof performance can be greatly improved, the protective effect of the dressing patch main body is ensured, the inner antibacterial layer and the outer antibacterial layer are arranged, the dressing patch main body has the inner and outer antibacterial performance, the proliferation of wound bacteria can be inhibited in the inner and outer surfaces, the bacteria exposed to the parts in the environment can be inhibited, the service performance of the dressing patch main body is further improved, the dressing layer can be conveniently arranged on the base material layer through the arrangement of the connecting layer, the base material layer can be conveniently limited at the position of the wound surface, the adhesive layer can not be contacted with the wound surface, the situation of adhering the wound surface wound caused by taking down after the dressing patch is avoided, and the adhesive layer can be prevented from losing the protective capability of the adhesive layer when the dressing patch is not used.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an antiseized wound's dressing subsides, includes dressing subsides main part, dressing subsides main part includes the substrate layer, the top of substrate layer is provided with the tie layer, the top of tie layer is provided with interior antibiotic layer, the top of interior antibiotic layer is provided with the dressing layer, the bottom of substrate layer is provided with outer antibiotic layer, the both sides at substrate layer top all are provided with the adhesive layer, the top of adhesive layer is provided with the inoxidizing coating.
By adopting the technical scheme, through setting up the substrate layer, owing to set up the substrate layer into SMMS structure, consequently, can strengthen the isolation and the filtration performance of dressing subsides main part, greatly improve alcohol and waterproof performance, ensure the protective effect of dressing subsides main part, and through setting up interior antibacterial layer and outer antibacterial layer, can make the dressing subsides main part have inside and outside dual antibacterial performance, to the propagation that can restrain surface of a wound bacterium in the interior, the outside can restrain the bacterium of exposing the position in the environment, thereby further promoted the performance of dressing subsides main part, and through setting up of tie layer, can be convenient for set up the dressing layer on the substrate layer, and the setting up of adhesive layer, can be convenient for restrict the position of substrate layer in the surface of a wound, and make it can not contact with the surface of a wound, thereby avoid taking down after applying and lead to the condition of adhesion wound, and through the protective layer that sets up, can protect the adhesive layer, avoid when not using, lead to the adhesive layer to losing the linking ability.
The utility model is further provided with: the substrate layer comprises an outer surface layer, a primary isolation layer is arranged at the top of the outer surface layer, a secondary isolation layer is arranged at the top of the primary isolation layer, and an inner surface layer is arranged at the top of the secondary isolation layer.
By adopting the technical scheme, through the substrate layer composed of the outer surface layer, the primary isolation layer, the secondary isolation layer and the inner surface layer, the substrate layer can be arranged to be of an SMMS structure, so that the isolation and filtering performance of the dressing patch main body can be enhanced, the alcohol and waterproof performance can be greatly improved, and the protection effect of the dressing patch main body can be guaranteed.
The utility model is further provided with: the connecting layer is medical pressure-sensitive adhesive, and the dressing layer is adhered to the top of the inner surface layer through the connecting layer.
By adopting the technical scheme, the dressing layer can be conveniently arranged on the base material layer through the connecting layer formed by the medical pressure-sensitive adhesive.
The utility model is further provided with: the outer surface layer and the inner surface layer are both made of spun-bonded non-woven fabrics, and the primary isolation layer and the secondary isolation layer are both made of melt-blown non-woven fabrics.
By adopting the technical scheme, the dressing patch is made of the spun-bonded non-woven fabrics through the outer surface layer and the inner surface layer, and the primary isolation layer and the secondary isolation layer are made of the melt-blown non-woven fabrics, so that the isolation and filtering performance of the dressing patch main body can be enhanced, the alcohol and waterproof performance can be greatly improved, and the protection effect of the dressing patch main body can be guaranteed.
The utility model is further provided with: the inner antibacterial layer and the outer antibacterial layer are both nano silver ion antibacterial agents and are respectively coated on the top of the inner surface layer and the bottom of the outer surface layer.
By adopting the technical scheme, the dressing main body can have inner and outer dual antibacterial and bacteriostatic performances through the inner antibacterial layer and the outer antibacterial layer which are formed by the rice-grade silver ion antibacterial agent, and can inhibit the propagation of wound bacteria on the wound surface and inhibit the bacteria on the part exposed in the environment, so that the service performance of the dressing main body is further improved.
The utility model is further provided with: the adhesive layer is a medical nontoxic acrylic acid coating and is respectively arranged on two sides of the top of the substrate layer.
By adopting the technical scheme, the adhesive layer is the medical nontoxic acrylic acid coating, so that the substrate layer can be conveniently limited at the position of the wound surface and can not be contacted with the wound surface, and the situation of adhering the wound surface wound caused by taking down after application is avoided.
The utility model is further provided with: the protective layer is release paper and is adhered to the top of the adhesive layer.
By adopting the technical scheme, the protective layer is release paper and is adhered to the top of the adhesive layer, so that the adhesive layer can be protected, and the adhesive layer is prevented from losing the connection capability when not in use.
In summary, the utility model has the following beneficial effects:
1. through setting up interior antibacterial layer and outer antibacterial layer, can make the dressing paste main part have the antibacterial performance of inside and outside dual antibacterial, can suppress the bacterial reproduction of wound to the inside, can suppress the bacterium of exposing the position in the environment to the outside, thereby further promoted the performance of dressing paste main part, and through the setting of tie layer, can be convenient for set up the dressing layer on the substrate layer, and the setting of adhesive layer, can be convenient for restrict the substrate layer in the position of wound, and make it can not contact with wound, thereby avoid taking off after applying and lead to the condition of adhesion wound, and through the inoxidizing coating of setting, can protect the adhesive layer, avoid when not using, lead to the adhesive layer to lose the linking ability;
2. through setting up the substrate layer, owing to set up the substrate layer into SMMS structure, consequently can strengthen dressing and paste isolation and filtration performance of main part, very big degree improves alcohol and waterproof performance, guarantee dressing pastes the protective effect of main part.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a substrate layer structure according to the present utility model;
FIG. 3 is an exploded schematic structural view of the dressing of the present utility model;
FIG. 4 is a schematic diagram of an exploded structure of a substrate layer according to the present utility model.
Reference numerals: 1. a dressing main body; 2. a substrate layer; 201. an outer surface layer; 202. a first-order isolation layer; 203. a second-stage isolation layer; 204. an inner surface layer; 3. a tie layer; 4. an inner antimicrobial layer; 5. a dressing layer; 6. an outer antimicrobial layer; 7. a protective layer; 8. and an adhesive layer.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-3, an anti-adhesion wound dressing patch comprises a dressing patch main body 1, the dressing patch main body 1 comprises a substrate layer 2, the top of the substrate layer 2 is provided with a connecting layer 3, the top of the connecting layer 3 is provided with an inner antibacterial layer 4, the top of the inner antibacterial layer 4 is provided with a dressing layer 5, the bottom of the substrate layer 2 is provided with an outer antibacterial layer 6, both sides of the top of the substrate layer 2 are provided with adhesive layers 8, the top of the adhesive layers 8 is provided with a protective layer 7, the dressing patch main body 1 can have inner and outer dual antibacterial and antibacterial properties, the proliferation of wound bacteria can be restrained in the interior, the bacteria exposed to the parts in the environment can be restrained, thereby the service performance of the dressing patch main body 1 is further improved, and the setting of the connecting layer 3 is convenient for arranging the dressing layer 5 on the substrate layer 2, the setting of the adhesive layers 8 can be convenient for limiting the substrate layer 2 to the position of a wound surface, and preventing the adhesive layers from contacting the wound surface from being contacted with the wound surface, the adhesive layers 7 can be prevented from being adhered to the wound surface, the adhesive layers 8 can be prevented from losing the protective layer 8 after the adhesive layers are adhered, and the protective layers are prevented from being adhered to the wound surface layers 8.
As shown in fig. 2, the tie layer 3 is a medical pressure-sensitive adhesive, and the dressing layer 5 is adhered on top of the inner surface layer 204 through the tie layer 3, and the dressing layer 5 can be easily disposed on the base material layer 2 through the tie layer 3 composed of the medical pressure-sensitive adhesive.
As shown in fig. 3, the inner antibacterial layer 4 and the outer antibacterial layer 6 are nano-silver ion antibacterial agents, and are respectively coated on the top of the inner surface layer 204 and the bottom of the outer surface layer 201, and the inner antibacterial layer 4 and the outer antibacterial layer 6 formed by the nano-silver ion antibacterial agents can enable the dressing main body 1 to have inner and outer antibacterial performance, can inhibit the propagation of wound bacteria, and can inhibit bacteria exposed to the parts in the environment, thereby further improving the service performance of the dressing main body 1.
As shown in fig. 3, the adhesive layer 8 is a medical nontoxic acrylic acid coating and is respectively arranged at two sides of the top of the substrate layer 2, and the substrate layer 2 can be conveniently limited at the position of a wound surface wound by the adhesive layer 8 and can not be contacted with the wound surface wound, so that the situation of adhering the wound surface wound caused by taking down after application is avoided.
As shown in fig. 1, the protective layer 7 is a release paper and is adhered to the top of the adhesive layer 8, and the protective layer 7 is a release paper and is adhered to the top of the adhesive layer 8, so that the adhesive layer 8 can be protected from losing the bonding capability when not in use.
The use process is briefly described: through setting up interior antibacterial layer 4 and outer antibacterial layer 6, can make dressing paste main part 1 have the antibacterial performance of inside and outside dual antibacterial, to the propagation of interior surface of a wound bacterium that can restrain, the bacterium of exposing the position in the environment outward to further promoted dressing paste main part 1's performance, and through setting up of tie layer 3, can be convenient for set up dressing layer 5 on substrate layer 2, and the setting of adhesive layer 8, can be convenient for restrict substrate layer 2 in the position of surface of a wound, and make it can not contact with the surface of a wound, thereby avoid taking off after applying and lead to the condition of adhesion surface of a wound, and through the inoxidizing coating 7 of setting up, can protect adhesive layer 8, avoid when not using, lead to adhesive layer 8 to lose the linking ability.
Example 2:
referring to fig. 1-4, including dressing subsides main part 1, dressing subsides main part 1 includes substrate layer 2, and the top of substrate layer 2 is provided with tie layer 3, and the bottom of substrate layer 2 is provided with outer antibiotic layer 6, through setting up substrate layer 2, owing to set up substrate layer 2 into SMMS structure, consequently can strengthen dressing subsides main part 1's isolation and filtration performance, greatly improve alcohol and waterproof performance, guarantee dressing subsides main part 1's protective effect.
As shown in fig. 4, the substrate layer 2 includes an outer surface layer 201, a first-stage isolation layer 202 is provided at the top of the outer surface layer 201, a second-stage isolation layer 203 is provided at the top of the first-stage isolation layer 202, an inner surface layer 204 is provided at the top of the second-stage isolation layer 203, and the substrate layer 2 composed of the outer surface layer 201, the first-stage isolation layer 202, the second-stage isolation layer 203 and the inner surface layer 204 can be used for setting the substrate layer 2 into an SMMS structure, so that isolation and filtering performance of the dressing body 1 can be enhanced, alcohol and waterproof performance can be greatly improved, and protective effects of the dressing body 1 can be ensured.
As shown in fig. 4, the outer surface layer 201 and the inner surface layer 204 are both made of spun-bonded non-woven fabrics, the primary isolation layer 202 and the secondary isolation layer 203 are both made of melt-blown non-woven fabrics, the outer surface layer 201 and the inner surface layer 204 are both made of spun-bonded non-woven fabrics, and the primary isolation layer 202 and the secondary isolation layer 203 are both made of melt-blown non-woven fabrics, so that the isolation and filtering performance of the dressing main body 1 can be enhanced, the performance of alcohol and water resistance can be greatly improved, and the protective effect of the dressing main body 1 can be ensured.
The use process is briefly described: through setting up substrate layer 2, owing to set up substrate layer 2 into SMMS structure, consequently can strengthen dressing and paste isolation and filtering quality of main part 1, very big degree improves alcohol and waterproof performance, guarantee dressing pastes the protective effect of main part 1.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (7)
1. The utility model provides an anti-adhesion wound's dressing subsides, includes dressing subsides main part (1), its characterized in that: the dressing is pasted main part (1) and is included substrate layer (2), the top of substrate layer (2) is provided with tie layer (3), the top of tie layer (3) is provided with interior antibacterial layer (4), the top of interior antibacterial layer (4) is provided with dressing layer (5), the bottom of substrate layer (2) is provided with outer antibacterial layer (6), the both sides at substrate layer (2) top all are provided with adhesive layer (8), the top of adhesive layer (8) is provided with inoxidizing coating (7).
2. The anti-adhesion wound dressing according to claim 1, wherein: the substrate layer (2) comprises an outer surface layer (201), a primary isolation layer (202) is arranged at the top of the outer surface layer (201), a secondary isolation layer (203) is arranged at the top of the primary isolation layer (202), and an inner surface layer (204) is arranged at the top of the secondary isolation layer (203).
3. The anti-adhesion wound dressing according to claim 2, wherein: the connecting layer (3) is medical pressure-sensitive adhesive, and the dressing layer (5) is adhered to the top of the inner surface layer (204) through the connecting layer (3).
4. The anti-adhesion wound dressing according to claim 2, wherein: the outer surface layer (201) and the inner surface layer (204) are both made of spun-bonded non-woven fabrics, and the primary isolation layer (202) and the secondary isolation layer (203) are both made of melt-blown non-woven fabrics.
5. The anti-adhesion wound dressing according to claim 2, wherein: the inner antibacterial layer (4) and the outer antibacterial layer (6) are both nano silver ion antibacterial agents and are respectively coated on the top of the inner surface layer (204) and the bottom of the outer surface layer (201).
6. The anti-adhesion wound dressing according to claim 1, wherein: the adhesive layer (8) is a medical nontoxic acrylic acid coating and is respectively arranged at two sides of the top of the substrate layer (2).
7. The anti-adhesion wound dressing according to claim 1, wherein: the protective layer (7) is release paper and is adhered to the top of the adhesive layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565809.3U CN219803876U (en) | 2023-03-21 | 2023-03-21 | Anti-adhesion wound dressing patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565809.3U CN219803876U (en) | 2023-03-21 | 2023-03-21 | Anti-adhesion wound dressing patch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803876U true CN219803876U (en) | 2023-10-10 |
Family
ID=88210265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565809.3U Active CN219803876U (en) | 2023-03-21 | 2023-03-21 | Anti-adhesion wound dressing patch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803876U (en) |
-
2023
- 2023-03-21 CN CN202320565809.3U patent/CN219803876U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |