CN113599706A - Far infrared physiotherapy plaster and preparation method thereof - Google Patents
Far infrared physiotherapy plaster and preparation method thereof Download PDFInfo
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- CN113599706A CN113599706A CN202110823552.2A CN202110823552A CN113599706A CN 113599706 A CN113599706 A CN 113599706A CN 202110823552 A CN202110823552 A CN 202110823552A CN 113599706 A CN113599706 A CN 113599706A
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- 238000000554 physical therapy Methods 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000011505 plaster Substances 0.000 title claims description 21
- 238000000576 coating method Methods 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 239000011259 mixed solution Substances 0.000 claims abstract description 26
- 239000000243 solution Substances 0.000 claims abstract description 20
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 24
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 239000000919 ceramic Substances 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 14
- 229920002635 polyurethane Polymers 0.000 claims description 14
- 239000004814 polyurethane Substances 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000003995 emulsifying agent Substances 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 241001474374 Blennius Species 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000000230 xanthan gum Substances 0.000 claims description 3
- 229920001285 xanthan gum Polymers 0.000 claims description 3
- 235000010493 xanthan gum Nutrition 0.000 claims description 3
- 229940082509 xanthan gum Drugs 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 206010070834 Sensitisation Diseases 0.000 abstract description 2
- 230000007794 irritation Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008313 sensitization Effects 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 239000002313 adhesive film Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 19
- 208000002193 Pain Diseases 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 206010005963 Bone formation increased Diseases 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 206010050031 Muscle strain Diseases 0.000 description 1
- 206010033425 Pain in extremity Diseases 0.000 description 1
- 206010034464 Periarthritis Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 208000009205 Tinnitus Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000007102 metabolic function Effects 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 229940126701 oral medication Drugs 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 231100000886 tinnitus Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0635—Radiation therapy using light characterised by the body area to be irradiated
- A61N2005/0643—Applicators, probes irradiating specific body areas in close proximity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
- A61N2005/066—Radiation therapy using light characterised by the wavelength of light used infrared far infrared
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention relates to the technical field of manufacturing of medicinal instrument physiotherapy application sheet materials, in particular to a far infrared physiotherapy patch and a preparation method thereof. Including the back sheet, from the type membrane, form the thin glue layer through coating mixed solution of coating machine on the back sheet, make thin glue layer and back sheet rapid draing make the sheet through the stoving process on the back sheet the coating pressure sensitive glue solution on the sheet, it covers the one side that has pressure sensitive glue from the type membrane. The invention has the advantages that: the far infrared physiotherapy patch has the advantages that the pressure-sensitive adhesive is coated on one side of the far infrared physiotherapy patch, the far infrared physiotherapy patch has the self-adhesion characteristic, the patch adhesive film is soft, strong in skin affinity, free of toxic and side effects, free of irritation and non-sensitization, and can be clinically applied for a long time.
Description
Technical Field
The invention relates to the technical field of manufacturing of medicinal instrument physiotherapy application sheet materials, in particular to a far infrared physiotherapy patch and a preparation method thereof.
Background
Cervical spondylosis, scapulohumeral periarthritis, lumbar disc herniation, lumbocrural pain, hyperosteogeny, arthritis, lumbar muscle strain, soft tissue injury, myofibrositis and the like are common chronic diseases in clinic, and the clinical manifestations are pain at the neck, shoulder, waist, leg, joints and other parts, and are accompanied with symptoms of swelling pain, numbness, movement difficulty, dizziness, tinnitus and the like, the symptoms are frequently generated in middle-aged and elderly people, and office computer operators who keep a posture for a long time, the disease course is long, the illness state is very easy to repeat, if the patient can not be treated in time, limb dysfunction can occur, and then the movement is limited, and the daily life of the patient is seriously affected.
Discomfort of disease people can adopt oral medication, but most of the medicines can generate certain side effects while generating curative effect; the traditional acupuncture therapy has better relieving and treating effects on common diseases, but the needle can be safely applied by professional personnel.
Modern medical research shows that the far infrared ceramic powder can absorb the self-radiated energy of the human body and directly emit far infrared light waves, thereby achieving the effects of improving microcirculation and strengthening metabolic function and having obvious treatment effect on neck, shoulder, waist and leg pain. Can relieve pain in neck, shoulder, waist and leg.
Disclosure of Invention
The invention provides a self-adhesive far infrared physiotherapy plaster and a preparation method thereof, which is characterized in that far infrared ceramic powder is dispersed into water-soluble polyurethane emulsion, the mixed solution is coated and dried into a sheet, and the sheet is coated with pressure-sensitive glue solution by roller on the single surface to form the self-adhesive far infrared physiotherapy plaster.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a far infrared physiotherapy subsides, includes the back sheet, leaves the type membrane, form the thin glue layer through coating machine coating mixed liquid on the back sheet, make thin glue layer and back sheet rapid draing make the sheet through the stoving process scribble the pressure sensitive adhesive glue solution on the sheet, leave the type membrane and cover the one side that has the pressure sensitive adhesive, protection sheet viscidity.
Preferably, the mixed solution comprises one or more thickening agents of polyvinyl alcohol, polyvinylpyrrolidone, cellulose gum, polyethylene glycol, xanthan gum, starch and derivatives thereof, seaweed gel and chitosan.
Preferably, the backing layer is a material carrying body selected from a TPU film, a non-woven fabric and a mesh fabric, the thin adhesive layer is a mixed solution which is uniformly spread on the backing layer, and the mixed solution is in a non-flowing state.
Preferably, the drying step is to rapidly dry the mixed solution into a sheet material under a condition that the temperature of the backing layer material is controlled so as not to be deformed.
Preferably, the release film is a film which can protect the viscosity and has a good release viscosity surface, and the release film is a plastic film, a paper film and other materials with release-treated surfaces.
Preferably, the mixed solution further comprises one or two of tween series, fatty alcohol-polyoxyethylene ether series and span series emulsifiers.
A preparation method of a far infrared physiotherapy plaster comprises the following steps:
s1, adding the ceramic powder into the aqueous polyurethane solution to form a mixed solution, wherein the content of the ceramic powder is preferably 1-20%;
s2, coating the mixed solution in the S1 to a back lining layer through a coating machine to form a thin strip-shaped thin adhesive layer;
s3, drying the thin adhesive layer of S2 to form a continuous, flat and smooth sheet;
s4, rolling a pressure-sensitive adhesive solution on the other exposed single side of the S3 sheet, covering the pressure-sensitive adhesive solution with a release film, and protecting the adhesive surface to form an adhesive sheet;
and S5, cutting the S4 adhesive sheet into self-adhesive far infrared physiotherapy patches with fixed shapes.
Preferably, the ceramic powder in S1 is far infrared ceramic powder, and the far infrared ceramic powder is white powder with a fineness of more than 2000 mesh, contains zinc oxide, titanium dioxide and silicon dioxide, can absorb external heat energy, and emits far infrared rays with a wavelength of 4-14 micrometers.
Preferably, the aqueous polyurethane solution in S1 is an aliphatic polyurethane having a concentration of 35% or more.
Preferably, the fixed shape cutting as described in S5 cuts the adhesive sheet into a shape of a self-adhesive type far infrared physiotherapy product according to the application requirements of the customer.
The invention has the beneficial effects that: the pressure-sensitive glue solution is coated on one side of the physical therapy patch sheet to provide the physical therapy patch with the adhesive strength for firmly sticking the patch on the skin; the invention adopts the superfine far infrared ceramic powder, so that the far infrared ceramic powder has excellent surface property, and has good dispersibility with other components such as thickening agent, aqueous polyurethane emulsion, emulsifier and the like, thereby ensuring that the physiotherapy plaster generates heat uniformly and has complete efficacy; the product of the invention has simple formula and easy control of product quality.
Drawings
FIG. 1 is a schematic structural view of a far infrared physiotherapy patch of the present invention;
in the figure: 1. a backing layer; 2. a release film; 3. a thin glue layer; 4. a sheet.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the far infrared physiotherapy plaster in the present embodiment includes a backing layer 1 and a release film 2, wherein a coating machine coats a mixed solution on the backing layer 1 to form a thin adhesive layer 3, the thin adhesive layer and the backing layer are rapidly dried through a drying process to form a sheet 4, and a pressure-sensitive adhesive solution is coated on the sheet, and the release film covers one surface having the pressure-sensitive adhesive to protect the adhesiveness of the adhesive surface.
The mixed solution comprises one or more thickening agents such as polyvinyl alcohol, polyvinylpyrrolidone, cellulose gum, polyethylene glycol, xanthan gum, starch and derivatives thereof, seaweed gel, chitosan and the like.
The back lining layer is a material carrying body selected from TPU thin films, non-woven fabrics and mesh fabrics, the thin glue layer is a mixed liquid which is uniformly spread on the back lining layer, and the mixed liquid is in a non-flowing state.
The drying process is to rapidly dry the mixed emulsion into a sheet under the condition that the temperature of the backing layer material is not deformed.
The release film is a film which can protect the viscosity and has a good surface separated from the viscosity, and the release film is a material with the surface subjected to release treatment, such as a plastic film, a paper film and the like.
The mixed solution also comprises one or two of Tween series, fatty alcohol-polyoxyethylene ether series, span series emulsifiers and the like.
A preparation method of a far infrared physiotherapy plaster comprises the following steps:
s1, adding the ceramic powder into the aqueous polyurethane solution to form a mixed solution, wherein the content of the ceramic powder is preferably 1-20%;
s2, coating the mixed solution in the S1 to a back lining layer through a coating machine to form a thin strip-shaped thin adhesive layer;
s3, drying the thin adhesive layer of S2 to form a continuous, flat and smooth sheet;
s4, coating the pressure-sensitive adhesive glue solution on the other exposed surface of the S3 sheet, and protecting the adhesive surface by using a release film to form a self-adhesive sheet;
and S5, cutting the S4 adhesive sheet into self-adhesive far infrared physiotherapy patches with fixed shapes.
The ceramic powder in S1 is far infrared ceramic powder which is white powder with fineness above 2000 meshes, contains zinc oxide, titanium dioxide and silicon dioxide, can absorb external heat energy and releases far infrared rays with wavelength of 4-14 microns.
The aqueous polyurethane solution in S1 is an aliphatic polyurethane having a concentration of 35% or more.
And S5, cutting the adhesive sheet into self-adhesive far infrared physiotherapy products with certain shapes according to the application requirements of customers.
Example 1
A preparation method of a far infrared physiotherapy plaster comprises the following steps:
1) adding 5 parts of far infrared ceramic powder into 95 parts (with the concentration of 50%) of waterborne polyurethane, and uniformly mixing;
2) coating the mixed solution obtained in the step 1) on a TPU film with the thickness of 0.15mm by using a coating machine to form a uniform 2.5mm thin glue layer;
3) drying the thin adhesive layer for 20-40 minutes in a drying tunnel of 12 meters at the temperature range of 80-105 ℃ to form a sheet;
4) coating the exposed surface of the sheet in the step 3) with pressure-sensitive adhesive liquid, controlling the coating amount to be 20g/m2, and covering and protecting the adhesive surface with an isolating film to form an adhesive sheet;
5) cutting the adhesive sheet obtained in the step 4) into self-adhesive far infrared physiotherapy patches with fixed shapes by a cutter.
Example 2
A preparation method of a far infrared physiotherapy plaster comprises the following steps:
2) adding 5 parts of far infrared ceramic powder and 3 parts of polyethylene glycol (with the molecular weight of 4000) into 92 parts (with the concentration of 35%) of waterborne polyurethane, and uniformly mixing;
2) coating the mixed solution obtained in the step 1) on a TPU film with the thickness of 0.15mm by using a coating machine to form a uniform 2mm thin glue layer;
3) drying the thin adhesive layer for 30-45 minutes in a drying tunnel of 12 meters at the temperature range of 80-105 ℃ to form a sheet;
4) coating the exposed surface of the sheet in the step 3) with pressure-sensitive adhesive solution, controlling the coating amount to be 30g/m2, and protecting the adhesive surface by using a PET (polyethylene terephthalate) isolating film to form an adhesive sheet;
5) cutting the adhesive sheet obtained in the step 4) into self-adhesive far infrared physiotherapy patches with fixed shapes by a cutter.
The invention has the advantages that the pressure-sensitive adhesive solution is coated to provide the bonding strength for the physical therapy patch; the invention adopts the superfine far infrared ceramic powder, so that the far infrared ceramic powder has excellent surface property, can have good dispersibility with other components, and ensures that the physiotherapy plaster has uniform heating and complete efficacy; the water-based polyurethane provides toughness and tensile strength of the sheet; the viscosity of the mixed solution is adjusted by the thickening agent, so that the coating performance requirement of the mixed solution on a machine on a coating process for coating can be met; the viscosity of the mixed solution on the coating machine is required, the mixed solution paste is kept on the back lining layers such as TPU films and the like to a certain thickness and does not flow; drying the mixed solution on the back lining layer to form a sheet material, wherein the sheet material is tightly combined with the back lining layer; the pressure-sensitive adhesive solution on the sheet is coated immediately by utilizing the process of drying the sheet, and a small amount of solvent in the pressure-sensitive adhesive solution on the sheet is removed by utilizing the residual temperature after the mixed solution is dried. The product has the advantages of simple formula composition, easily controlled product quality, stable product quality, no skin adhesion, no need of heating, no toxic or side effect, no irritation, no sensitization and convenient clinical use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a far infrared physiotherapy subsides, includes the back sheet, leaves the type membrane, its characterized in that: the adhesive tape is characterized in that a thin adhesive layer is formed on the back lining layer by coating mixed liquid on the back lining layer through a coating machine, the thin adhesive layer and the back lining layer are quickly dried to form a sheet through a drying process, pressure-sensitive adhesive liquid is coated on the sheet, and the release film is covered on one surface with the pressure-sensitive adhesive.
2. The far infrared physiotherapy plaster according to claim 1, characterized in that: the mixed solution comprises one or more of polyvinyl alcohol, polyvinylpyrrolidone, cellulose gum, polyethylene glycol, xanthan gum, starch and derivatives thereof, seaweed gel and chitosan.
3. The far infrared physiotherapy plaster according to claim 1, characterized in that: the back lining layer is a material bearing body of a TPU film, a non-woven fabric and a mesh fabric, the thin glue layer is a mixed liquid which is evenly spread on the back lining layer, and the mixed liquid is in a non-flowing state.
4. The far infrared physiotherapy plaster according to claim 1, characterized in that: the drying process is to rapidly dry the mixed emulsion into a sheet under the condition that the temperature of the backing layer material is not deformed.
5. The far infrared physiotherapy plaster according to claim 1, characterized in that: the release film is a film which can protect the adhesive surface and has a good release adhesive surface, and the release film is a plastic film or a paper film with the surface subjected to release treatment.
6. The far infrared physiotherapy plaster according to claim 1, characterized in that: the mixed solution also comprises one or two of emulsifiers of Tween series, fatty alcohol-polyoxyethylene ether series and span series.
7. The preparation method of the far infrared physiotherapy plaster according to claim 1, characterized in that: the preparation method of the far infrared physiotherapy plaster comprises the following steps:
s1, adding the ceramic powder into the aqueous polyurethane solution to form a mixed solution, wherein the content of the ceramic powder is preferably 1-20%;
s2, coating the mixed solution in the S1 to a back lining layer through a coating machine to form a thin strip-shaped thin adhesive layer;
s3, drying the thin adhesive layer of S2 to form a continuous, flat and smooth sheet;
s4, coating a pressure-sensitive adhesive on the other exposed surface of the S3 sheet, and protecting the adhesive surface by using a release film to form an adhesive sheet;
and S5, cutting the S4 adhesive sheet into self-adhesive far infrared physiotherapy patches with fixed shapes.
8. The preparation method of the far infrared physiotherapy plaster according to claim 7, characterized in that: the ceramic powder in S1 is far infrared ceramic powder which is white powder with fineness above 2000 meshes, contains zinc oxide, titanium dioxide and silicon dioxide, can absorb external heat energy and releases far infrared rays with wavelength of 4-14 microns.
9. The preparation method of the far infrared physiotherapy plaster according to claim 7, characterized in that: the aqueous polyurethane solution in S1 is an aliphatic polyurethane having a concentration of 35% or more.
10. The preparation method of the far infrared physiotherapy plaster according to claim 7, characterized in that: and S5, cutting the adhesive sheet into self-adhesive far infrared physiotherapy products with certain shapes according to the application requirements of customers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823552.2A CN113599706A (en) | 2021-07-21 | 2021-07-21 | Far infrared physiotherapy plaster and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823552.2A CN113599706A (en) | 2021-07-21 | 2021-07-21 | Far infrared physiotherapy plaster and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113599706A true CN113599706A (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110823552.2A Pending CN113599706A (en) | 2021-07-21 | 2021-07-21 | Far infrared physiotherapy plaster and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0898897A (en) * | 1994-09-30 | 1996-04-16 | New Oji Paper Co Ltd | Far infrared radiation sheet |
| CN1194167A (en) * | 1997-04-11 | 1998-09-30 | 莫君瑞 | Infrared pain relieving plaster |
| CN1552308A (en) * | 2003-12-18 | 2004-12-08 | 史长明 | Nano spectrum endermatic medicinal paste and its preparation |
| CN102283820A (en) * | 2011-08-02 | 2011-12-21 | 沈阳药科大学 | Granisetron transdermal patch and preparation method thereof |
| CN202515874U (en) * | 2012-02-10 | 2012-11-07 | 朱坤福 | Far infrared physiotherapeutic patch |
| CN103271894A (en) * | 2013-06-09 | 2013-09-04 | 湖北金鹰生物科技有限公司 | Far infrared magnet therapy paste capable of promoting qi, activating blood, relieving swelling and removing stasis |
| CN109999353A (en) * | 2019-04-19 | 2019-07-12 | 广东泰宝医疗科技股份有限公司 | A kind of far-infrared temperature-sensing physical therapy plaster and preparation method thereof |
-
2021
- 2021-07-21 CN CN202110823552.2A patent/CN113599706A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0898897A (en) * | 1994-09-30 | 1996-04-16 | New Oji Paper Co Ltd | Far infrared radiation sheet |
| CN1194167A (en) * | 1997-04-11 | 1998-09-30 | 莫君瑞 | Infrared pain relieving plaster |
| CN1552308A (en) * | 2003-12-18 | 2004-12-08 | 史长明 | Nano spectrum endermatic medicinal paste and its preparation |
| CN102283820A (en) * | 2011-08-02 | 2011-12-21 | 沈阳药科大学 | Granisetron transdermal patch and preparation method thereof |
| CN202515874U (en) * | 2012-02-10 | 2012-11-07 | 朱坤福 | Far infrared physiotherapeutic patch |
| CN103271894A (en) * | 2013-06-09 | 2013-09-04 | 湖北金鹰生物科技有限公司 | Far infrared magnet therapy paste capable of promoting qi, activating blood, relieving swelling and removing stasis |
| CN109999353A (en) * | 2019-04-19 | 2019-07-12 | 广东泰宝医疗科技股份有限公司 | A kind of far-infrared temperature-sensing physical therapy plaster and preparation method thereof |
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