CN110721027A - Breathable visible wound protection plaster and production method thereof - Google Patents
Breathable visible wound protection plaster and production method thereof Download PDFInfo
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- CN110721027A CN110721027A CN201910831894.1A CN201910831894A CN110721027A CN 110721027 A CN110721027 A CN 110721027A CN 201910831894 A CN201910831894 A CN 201910831894A CN 110721027 A CN110721027 A CN 110721027A
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- adhesive layer
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- wound
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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
- A61F13/02—Adhesive plasters or dressings
- A61F13/0259—Adhesive plasters or dressings characterised by the release liner covering the skin adhering layer
- A61F13/0263—Adhesive plasters or dressings characterised by the release liner covering the skin adhering layer especially adapted for island 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
- A61F13/0246—Adhesive plasters or dressings characterised by the skin adhering layer
- A61F13/0253—Adhesive plasters or dressings characterised by the skin adhering layer characterized by the adhesive material
-
- 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
- A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
- A61F13/0289—Apparatus or processes for manufacturing adhesive dressings or bandages manufacturing of adhesive 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
- A61F2013/00361—Plasters
- A61F2013/00544—Plasters form or structure
- A61F2013/00604—Multilayer
-
- 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
- A61F2013/00361—Plasters
- A61F2013/00655—Plasters adhesive
- A61F2013/00659—Plasters adhesive polymeric base
- A61F2013/00663—Plasters adhesive polymeric base acrylic
-
- 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
- A61F2013/00361—Plasters
- A61F2013/00902—Plasters containing means
- A61F2013/00906—Plasters containing means for transcutaneous or transdermal drugs application
Abstract
The invention discloses a breathable visual wound protection plaster which comprises an elastic bottom layer and an anti-slip layer, wherein one side of the elastic bottom layer is fixedly connected with one side of the anti-slip layer through an adhesive, one side of the top of the elastic bottom layer is fixedly connected with a medicine layer through the adhesive, one side of the medicine layer, which is far away from the elastic bottom layer, is bonded with an adhesive layer through the adhesive, one side of the adhesive layer, which is far away from the medicine layer, is penetrated with a disinfection sponge block, the adhesive layer is arranged in a dot-shaped coating or corrugated coating mode, and the disinfection sponge block is of a porous structure. The air-permeable visible wound protection paste and the production method thereof have the advantages that the wound protection paste provided by the invention is visible, the wound surface growth condition can be observed conveniently, a user can observe the wound healing condition at any time without tearing the adhesive layer of the wound protection paste, the abnormal wound recovery condition can be conveniently and timely treated, the wound surface can be monitored in a real-time non-invasive manner, and the service life of the wound protection paste is prolonged.
Description
Technical Field
The invention relates to the technical field of wound protection patches, in particular to a breathable visible wound protection patch and a production method thereof.
Background
The wound protecting plaster is one of the conventional medicines required in daily life of people, is often used in emergency measures when minor wounds occur, is suitable for small wounds with shallow surface, regular and clean wounds and little bleeding and does not need to be sutured, and has the functions of stopping bleeding and protecting the wounds. A typical wound dressing is generally composed of a peel-off layer, an adhesive layer, an isolating layer, and a protective layer, wherein the adhesive layer is generally a waterproof film structure, the isolating layer is generally a gauze structure, and the protective layer is generally a waterproof adhesive tape or a structure completely coated with a binder. When in use, the air permeability of the wound protection paste is poor, the moist environment is not only unfavorable for the healing of the wound, but also easy to breed bacteria to infect the wound, and the wound protection paste does not play a role in protecting and healing, but is on the contrary counterproductive.
With the progress of living standard, people put higher and higher requirements on wound protection patches. The existing wound protection paste can not directly observe the recovery state of the wound. If the state of an illness of a wound needs to be observed, the adhesive layer needs to be torn, but the adhesive layer loses viscosity and can not stick to the wound part, the skin around the wound can be torn while the wound protecting patch is torn, the wound is injured, the wound is not healed, the traditional wound protecting patch does not contain any medicine when in use, the hemostatic and healing effects are not strong, the patient still needs to be coated with the sterilized hemostatic powder by self, and the operation is complex.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a breathable visual wound protection plaster and a production method thereof, and solves the problems that the existing wound protection plaster can not directly observe the wound state, and the wound protection plaster does not contain any medicine and has poor hemostatic effect.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a ventilative visual band-aid that protects, includes elasticity bottom and skid resistant course, one side fixed connection of adhesive and skid resistant course is passed through to one side of elasticity bottom, adhesive fixedly connected with medicine layer is passed through to one side at elasticity bottom top, one side that elasticity bottom was kept away from in medicine layer has the adhesive layer through the adhesive bonding, one side that medicine layer was kept away from in the adhesive layer runs through the disinfection sponge piece, one side of disinfection sponge piece runs through the adhesive layer and extends to the inside one side of adhesive layer, one side of disinfection sponge piece and the one side on medicine layerOne side of the disinfection sponge block is contacted, the surface of the adhesive layer is fixedly connected with a protective layer through medical adhesive, the adhesive layer is arranged to be coated in a punctiform or corrugated manner, the disinfection sponge block is in a porous structure, and the size of each hole is 10mm2-80mm2The elastic bottom layer is made of transparent polyurethane film, and the medicine layer is made of transparent medical sponge.
Preferably, the drug layer comprises a slow release layer, one side of the buffer layer is fixedly connected with a contact layer through an adhesive, and the slow release layer is prepared by freeze-drying and crosslinking one or more of mannitol, polyvinyl alcohol, glycerol, lysozyme, medical diluted acid, pseudo-ginseng, borneol, bruise, fel bovis seu Bubali, rhizoma dioscoreae nipponicae, rhizoma dioscoreae, rhizoma galangae, geranium or alcohol.
Preferably, the disinfection sponge block is a porous sponge prepared by soaking and airing one or more of carboxymethyl cellulose, hydroxypropyl methyl cellulose, chitosan, gelatin or benzalkonium chloride.
Preferably, the thickness of the disinfection sponge block is 1-4mm, and the thickness of the medicine layer is 2-8 mm.
Preferably, the adhesive layer of the adhesive of the protective layer is a waterproof and breathable transparent semi-permeable membrane.
Preferably, the medical adhesive on the surface of the adhesive layer is prepared by mixing a medical nontoxic acrylic coating, pure natural maleic glue and medical nontoxic solvent glue.
The invention discloses a production method of a breathable visual wound protection plaster, which specifically comprises the following steps:
2, continuously stirring and heating at the constant temperature of 80 ℃ for 100 min;
and 7, fixedly connecting the inner side of the protective layer with the outer side of the adhesive layer, cutting the elastic bottom layer material into a required shape, sterilizing by using ethylene oxide, and packaging.
(III) advantageous effects
The invention provides a breathable visual wound protection plaster and a production method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) the invention provides a breathable visual wound protection patch and a production method thereof.
(2) The invention provides a breathable visual wound protection plaster and a production method thereof, wherein an adhesive layer is arranged to be point-shaped coated or corrugated coated, and medical viscose on the surface of the adhesive layer is prepared by mixing a medical nontoxic acrylic coating, pure natural maleic gum and medical nontoxic solvent gum.
(3) One side of the adhesive layer far away from the medicine layer is penetrated with a disinfection sponge block, one side of the disinfection sponge block penetrates through the adhesive layer and extends to one side inside the adhesive layer, one side of the disinfection sponge block is contacted with one side of the medicine layer, the disinfection sponge block is of a porous structure, and the size of the hole is 10mm2-80mm2The wound protection patch provided by the invention has the advantages that the disinfection sponge block has a porous structure, so that medicines can be well contained, the traditional wound protection patch is prevented from being directly attached to skin, the medicines are extruded, and the medicine effect is reduced, the porous sponge has the advantages of good compatibility with a human body, bacteriostasis, sterilization, hemostasis and degradation and absorption by the human body, and meanwhile, the porous sponge block has good water absorption and water locking performance, and maintains the optimal growth environment for wound repair.
Drawings
FIG. 1 is a schematic view of the construction of an elastic base layer according to the present invention;
FIG. 2 is a schematic structural view of a drug layer of the present invention;
FIG. 3 is a schematic view of a protective layer structure according to the present invention;
FIG. 4 is a comparative graph of the healing status of patients in accordance with the present invention.
In the figure, 1-elastic bottom layer, 2-antiskid layer, 3-medicine layer, 31-slow release layer, 32-contact layer, 4-adhesive layer, 5-disinfection sponge block and 6-protective 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.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a breathable visual wound protection plaster comprises an elastic bottom layer 1 and an anti-skid layer 2, one side of the elastic bottom layer 1 is fixedly connected with one side of the anti-skid layer 2 through an adhesive, one side of the top of the elastic bottom layer 1 is fixedly connected with a medicine layer 3 through the adhesive, one side of the medicine layer 3, which is far away from the elastic bottom layer 1, is bonded with an adhesive layer 4 through the adhesive, one side of the adhesive layer 4, which is far away from the medicine layer 3, is penetrated with a disinfection sponge block 5, one side of the disinfection sponge block 5 is penetrated through the adhesive layer 4 and extends to one side inside the adhesive layer 4, one side of the disinfection sponge block 5 is contacted with one side of the medicine layer 3, the surface of the adhesive layer 4 is fixedly connected with a protective layer 6 through adhesive medical use, the adhesive layer 4 is set to be point-like coating or corrugated coating, the disinfection sponge block 5 is of a porous structure, the size of a, one side of the buffer layer 31 is fixedly connected with a contact layer 32 through an adhesive, the slow release layer 31 is prepared by one or more of mannitol, polyvinyl alcohol, glycerol, lysozyme, medical diluted acid, pseudo-ginseng, borneol, stasis-dissipating grass, fel bovis seu Bubali, dioscorea nipponica, dioscorea opposita, galangal rhizome, geranium wilfordii or alcohol through freeze-drying and crosslinking, the contact layer 32 is fluffy gauze, the disinfection sponge block 5 is a porous sponge prepared by soaking and airing one or more of carboxymethyl cellulose, hydroxypropyl methyl cellulose, chitosan, gelatin or benzalkonium chloride, the thickness of the disinfection sponge block 5 is 1-4mm, the elastic bottom layer 1 is made of a transparent polyurethane film, the adhesive layer of the adhesive of the protective layer 6 is a waterproof and breathable transparent semipermeable film, the medical adhesive on the surface of the adhesive layer 4 is a medical nontoxic acrylic coating, pure natural maleic gum and medical nontoxic solvent gum through mixing,
the invention also discloses a production method of the breathable visual wound protection plaster, which comprises the following steps:
2, continuously stirring and heating at the constant temperature of 80 ℃ for 100 min;
and 7, fixedly connecting the inner side of the protective layer 6 with the outer side of the adhesive layer 4, cutting the elastic bottom layer 1 material into a required shape, sterilizing by using ethylene oxide, and packaging.
The using method comprises the following steps:
1. tearing one end of the protective layer 6 from the middle to make the wound position align with the disinfection sponge block 5;
2. fixing one end of the adhesive layer 4 at the peripheral part of the wound;
3. tearing the other end of the protective layer 6, adjusting the position of the isolation layer to enable the isolation layer to be aligned with the wound part, controlling the position of the bonding point of the bonding layer to prevent the wound protection paste from being bonded too tightly or too loosely, and fixing the other end of the adhesive layer 4 at a proper position of the periphery of the wound;
4. the wound healing condition is observed at any time, and if the wound deterioration condition occurs, the doctor needs to seek medical advice in time;
5. after the wound is basically healed, the adhesive layer 4 is slightly removed.
Example 1: the wound protection paste provided by the embodiment of the invention is different from the wound protection paste provided by the embodiment 1 in that: the thickness of the disinfecting sponge block 5 is 2mm, the thickness of the medicine layer 3 is 4mm, and the area of the porous structure of the disinfecting sponge block 5 is 50mm 2.
Example 2: the wound protection paste provided by the embodiment of the invention is different from the wound protection paste provided by the embodiment 1 in that: the thickness of the disinfecting sponge block 5 is 4mm, the thickness of the medicine layer 3 is 6mm, and the area of the porous structure of the disinfecting sponge block 5 is 80mm 2.
Clinical use results of 50 patients were observed as shown in fig. 4:
according to claim 7, two groups of visual wound protection patches can be produced by an existing manufacturer, after two groups of wound protection patches are subjected to disinfection treatment, the wound protection patches and the traditional wound protection patches are simultaneously used for patients with the same symptoms, ages and constitutions, as can be seen from fig. 4, in the embodiment, the slowest hemostasis time is 3 minutes faster than that of a control group, the healing time is 4 days faster than that of the control group at the slowest, and the infection rate is 7 percent lower than that of the control group at the highest, so that the wound protection patches produced by the new method can shorten the hemostasis time and the wound healing time in actual use, and reduce the infection rate of the patients.
The wound protection paste has good air permeability and microorganism isolation effect, can effectively solve the problem of wound infection of patients in a wound healing period, contains a certain hemostatic and disinfectant medicament, can be slowly released during use, effectively improves the nursing of the wound protection paste on human wounds, has no redundant operation steps, and is convenient for patients to treat by themselves Has the advantages of bacteriostasis, sterilization, hemostasis and degradation and absorption by human body, and simultaneously has good water absorption and water locking performance, and maintains the optimal growth environment for wound repair.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ventilative visual woundplast of protecting, includes elasticity bottom (1) and skid resistant course (2), one side fixed connection of adhesive and skid resistant course (2) is passed through to one side of elasticity bottom (1), its characterized in that: one side at elasticity bottom (1) top is through adhesive fixedly connected with medicine layer (3), one side that medicine layer (3) kept away from elasticity bottom (1) has adhesive layer (4) through the adhesive bonding, one side that medicine layer (3) were kept away from in adhesive layer (4) is run through and is had disinfection sponge piece (5), one side of disinfection sponge piece (5) is run through adhesive layer (4) and is extended to the inside one side of adhesive layer (4), one side of disinfection sponge piece (5) and one side contact of medicine layer (3), medical viscose fixedly connected with inoxidizing coating (6) are passed through on the surface of adhesive layer (4), adhesive layer (4) set up to punctiform coating or ripple coating, disinfection sponge piece (5) are the porous structure, and the size 10mm of hole2-80mm2The elastic bottom layer (1) is made of a transparent polyurethane film, and the medicine layer (3) is made of a transparent medical sponge.
2. The breathable visual wound patch of claim 1, wherein: the drug layer (3) comprises a slow release layer (31), one side of the buffer layer (31) is fixedly connected with a contact layer (32) through an adhesive, and the slow release layer (31) is prepared by one or more of mannitol, polyvinyl alcohol, glycerol, lysozyme, medical diluted acid, pseudo-ginseng, borneol, blood stasis removing grass, white ox gall, yam, rhizoma dioscoreae, rhizoma galangae, geranium wilfordii or alcohol through freeze-drying and crosslinking.
3. The breathable visual wound patch of claim 1, wherein: the disinfection sponge block (5) is a porous sponge prepared by soaking and airing one or more of carboxymethyl cellulose, hydroxypropyl methyl cellulose, chitosan, gelatin or benzalkonium chloride.
4. The breathable visual wound patch of claim 1, wherein: the thickness of the disinfection sponge block (5) is 1-4mm, and the thickness of the medicine layer (3) is 2-8 mm.
5. The breathable visual wound patch of claim 1, wherein: the adhesive layer of the adhesive of the protective layer (6) is a waterproof and breathable transparent semipermeable membrane.
6. The breathable visual wound patch of claim 1, wherein: the medical adhesive on the surface of the adhesive layer (4) is prepared by mixing a medical nontoxic acrylic coating, pure natural maleic glue and medical nontoxic solvent glue.
7. The breathable visual wound patch according to any one of claims 1 to 6, produced by a method comprising the following steps:
step 1, weighing carboxymethyl cellulose, hydroxypropyl methyl cellulose, chitosan, gelatin and benzalkonium chloride according to a certain proportion, placing the weighed materials into a reaction vessel which can be heated, adding a proper amount of distilled water, fully stirring the materials until the materials are completely dissolved,
2, continuously stirring and heating at the constant temperature of 80 ℃ for 100 min;
step 3, fully soaking and combining the mixed liquid and the porous sponge, then placing the mixed porous sponge on the surface of a stable platform for self-drying, and sterilizing the porous sponge layer through devices such as an ultraviolet box and the like after drying to obtain a porous sponge block (5);
step 4, preparing a slow release layer by the same method, coating medical glue on the periphery of the surface of the buffer layer, and bonding one side of the contact layer (32) with one side of the surface of the slow release layer (31) by the medical glue;
step 5, fixedly connecting the disinfection sponge block (5), the medicine layer (3) and the elastic bottom layer (1) through medical glue;
step 6, coating mixed medical glue on one surface of the adhesive layer (4), then placing the adhesive layer at 55 ℃ to keep stable, heating and foaming to generate small holes on the surface of the medical mixed glue, then cutting the adhesive layer (4) into strips with different widths, rolling and cutting the protective pad into a narrow strip protective pad, bonding the protective pad with cloth, and punching vent holes on the surface of the adhesive tape;
and 7, fixedly connecting the inner side of the protective layer (6) with the outer side of the adhesive layer (4), cutting the elastic bottom layer (1) material into a required shape, sterilizing by using ethylene oxide, and packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831894.1A CN110721027A (en) | 2019-09-04 | 2019-09-04 | Breathable visible wound protection plaster and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831894.1A CN110721027A (en) | 2019-09-04 | 2019-09-04 | Breathable visible wound protection plaster and production method thereof |
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| Publication Number | Publication Date |
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| CN110721027A true CN110721027A (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910831894.1A Pending CN110721027A (en) | 2019-09-04 | 2019-09-04 | Breathable visible wound protection plaster and production method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060093656A1 (en) * | 2002-11-27 | 2006-05-04 | Hisamitu Pharmaceutical Co., Inc. | Warming patch |
| CN204840393U (en) * | 2015-06-15 | 2015-12-09 | 广州赫尔氏药物开发有限公司 | Wound dressing is protected to visuality |
| CN204971861U (en) * | 2015-07-17 | 2016-01-20 | 张辉海 | Can keep dry and comfortable woundplast of wound |
| CN106727442A (en) * | 2016-11-25 | 2017-05-31 | 成都迅德科技有限公司 | A kind of medical plaster |
| CN109481292A (en) * | 2018-12-07 | 2019-03-19 | 无锡华粹堂健康管理有限公司 | A kind of indirect moxibustion paste and its preservation and application method |
| CN208892940U (en) * | 2018-04-28 | 2019-05-24 | 中国人民解放军第四军医大学 | Multi-functional administration application |
-
2019
- 2019-09-04 CN CN201910831894.1A patent/CN110721027A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060093656A1 (en) * | 2002-11-27 | 2006-05-04 | Hisamitu Pharmaceutical Co., Inc. | Warming patch |
| CN204840393U (en) * | 2015-06-15 | 2015-12-09 | 广州赫尔氏药物开发有限公司 | Wound dressing is protected to visuality |
| CN204971861U (en) * | 2015-07-17 | 2016-01-20 | 张辉海 | Can keep dry and comfortable woundplast of wound |
| CN106727442A (en) * | 2016-11-25 | 2017-05-31 | 成都迅德科技有限公司 | A kind of medical plaster |
| CN208892940U (en) * | 2018-04-28 | 2019-05-24 | 中国人民解放军第四军医大学 | Multi-functional administration application |
| CN109481292A (en) * | 2018-12-07 | 2019-03-19 | 无锡华粹堂健康管理有限公司 | A kind of indirect moxibustion paste and its preservation and application method |
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Application publication date: 20200124 |