CN112545754A - Method for manufacturing silica gel adhesive bandage - Google Patents
Method for manufacturing silica gel adhesive bandage Download PDFInfo
- Publication number
- CN112545754A CN112545754A CN201911243281.2A CN201911243281A CN112545754A CN 112545754 A CN112545754 A CN 112545754A CN 201911243281 A CN201911243281 A CN 201911243281A CN 112545754 A CN112545754 A CN 112545754A
- Authority
- CN
- China
- Prior art keywords
- silica gel
- bandage
- base material
- gel
- adhesive
- 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.)
- Pending
Links
Classifications
-
- 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
- A61F13/02—Adhesive plasters or dressings
- A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
- A61F13/0283—Apparatus or processes for manufacturing adhesive dressings or bandages for making adhesive or cohesive tape or fabrics therefor, e.g. coating or mechanical treatments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
Abstract
The invention relates to a method for manufacturing a silica gel adhesive bandage, which comprises the following steps: pouring the silica gel into a gluing machine, and uniformly coating the silica gel on a gluing base material; then sending the coated substrate coated with the silica gel into a drying oven for drying; then compounding a layer of isolation paper on the surface of the medical fabric coated with the silica gel, rolling, and placing for 5-7 days during curing; then, cutting the wound plaster into proper widths according to the size requirement of the final finished product to obtain a wound plaster base material; finally, removing the isolation paper on the bandage adhesive base material, and compounding a non-woven fabric hemostatic pad at the central position to obtain the silica gel bandage adhesive; according to the invention, the traditional acrylic pressure-sensitive adhesive, zinc oxide hot melt adhesive and natural rubber are changed into silicone gel, so that the adhesive bandage has good skin affinity, the tearing pain of the skin is greatly reduced, and the adhesive bandage is very suitable for children and skin sensitive people.
Description
Technical Field
The invention relates to the field of medical supplies, in particular to a method for manufacturing a silica gel adhesive bandage.
Background
The adhesive bandage generally comprises a medical adhesive tape, a non-woven hemostatic pad, isolation paper and medical insurance paper. At present, the adhesive tapes of the wound dressings at home and abroad mostly adopt main gluing processes of acrylic pressure-sensitive adhesive, zinc oxide hot melt adhesive, natural rubber and the like. The adhesive bandage using the traditional glue is good in viscosity, but poor in water resistance, and can easily fall off through bubbles to influence wound healing and protection.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a method for manufacturing a silica gel adhesive bandage.
In order to achieve the purpose, the invention adopts the technical scheme that: a method for manufacturing a silica gel adhesive bandage comprises the following steps:
s1, pouring the silica gel into a glue spreader and uniformly spreading the silica gel on a glue spreading substrate;
s2, sending the gluing base material coated with the silica gel in the S1 into a drying oven for drying;
s3, compounding a layer of isolation paper on the surface of the medical fabric coated with the silica gel, and rolling;
s4, placing the mixture for 5 to 7 days in a curing room;
s5, cutting the wound plaster into proper widths according to the size requirement of the final finished product to obtain a wound plaster base material;
and S6, removing the isolation paper on the base material of the bandage and compounding a non-woven hemostatic pad at the central position to obtain the silica gel bandage.
Preferably, in S1, the silicone gel is
A silicone gel,
Silicone gels and methods of making same
One of silicone gels.
Preferably, in S1, the glue-coated substrate is a spunlace nonwoven fabric, and the other side of the spunlace nonwoven fabric coated with the silicone gel is combined with a PU layer.
Preferably, in the step S1, the gluing speed of the gluing machine is 10-15 m/min.
Preferably, in the S2, the temperature of the oven is 100-150 ℃.
Preferably, in the S4, the temperature during curing is constant at 22-26 ℃ and the humidity is 45% -65% RH.
Preferably, in the S5, the silica gel on the wound plaster substrate has a weight of 150-.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the invention, the traditional acrylic pressure-sensitive adhesive, zinc oxide hot melt adhesive and natural rubber are changed into silicone gel, so that the adhesive bandage has good skin affinity, the tearing pain of the skin is greatly reduced, and the adhesive bandage is very suitable for children and skin sensitive people.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
The first embodiment is as follows:
the manufacturing method of the silica gel adhesive bandage comprises the following steps:
s1, compounding a PU layer on the front surface of the spunlace nonwoven fabric;
s2, mixing
Pouring the organic silicon gel into a glue spreader, and uniformly coating the organic silicon gel on the back of the spunlace non-woven fabric, wherein the glue spreading speed of the glue spreader is 12 m/min;
s3 coating the steel wire rope in S2
Sending the coated base material of the organic silicon gel into an oven for drying, wherein the temperature of the oven is 130 ℃;
s4 coating medical fabric
Compounding a layer of isolation paper on one surface of the organic silicon gel, and then rolling;
s5, placing the mixture in a curing room for 6 days, wherein the temperature of the curing room is constant at 24 ℃ and the humidity is 55% RH;
s6, slitting the product into proper widths according to the size requirement of the final finished product to obtain the wound plaster substrate, wherein the weight of silica gel on the wound plaster substrate is 180 g/square meter, and the thickness is 0.02 mm;
and S7, removing the isolation paper on the base material of the bandage and compounding a non-woven hemostatic pad at the central position to obtain the silica gel bandage.
The adhesion of the silicone gel bandage was measured to be 3.5 newtons per 2.5 cm.
Example two:
the manufacturing method of the silica gel adhesive bandage comprises the following steps:
s1, compounding a PU layer on the front surface of the spunlace nonwoven fabric;
s2, mixing
Pouring the organic silicon gel into a glue spreader, and uniformly coating the organic silicon gel on the back of the spunlace non-woven fabric, wherein the glue spreading speed of the glue spreader is 12 m/min;
s3 coating the steel wire rope in S2
Sending the coated base material of the organic silicon gel into an oven for drying, wherein the temperature of the oven is 130 ℃;
s4 coating medical fabric
Compounding a layer of isolation paper on one surface of the organic silicon gel, and then rolling;
s5, placing the mixture in a curing room for 6 days, wherein the temperature of the curing room is constant at 24 ℃ and the humidity is 55% RH;
s6, slitting the product into proper widths according to the size requirement of the final finished product to obtain the base material of the wound dressing, wherein the weight of silica gel on the base material of the wound dressing is 200 g/square meter, and the thickness is 0.025 mm;
and S7, removing the isolation paper on the base material of the bandage and compounding a non-woven hemostatic pad at the central position to obtain the silica gel bandage.
The adhesion of the silicone gel bandage was measured to be 5.5 newtons per 2.5 cm.
Example three:
the manufacturing method of the silica gel adhesive bandage comprises the following steps:
s1, compounding a PU layer on the front surface of the spunlace nonwoven fabric;
s2, mixing
Pouring the organic silicon gel into a glue spreader, and uniformly coating the organic silicon gel on the back of the spunlace non-woven fabric, wherein the glue spreading speed of the glue spreader is 12 m/min;
s3 coating the steel wire rope in S2
Sending the coated base material of the organic silicon gel into an oven for drying, wherein the temperature of the oven is 130 ℃;
s4 coating medical fabric
Compounding a layer of isolation paper on one surface of the organic silicon gel, and then rolling;
s5, placing the mixture in a curing room for 6 days, wherein the temperature of the curing room is constant at 24 ℃ and the humidity is 55% RH;
s6, slitting the product into proper widths according to the size requirement of the final finished product to obtain the wound plaster substrate, wherein the weight of silica gel on the wound plaster substrate is 220 g/square meter, and the thickness is 0.03 mm;
and S7, removing the isolation paper on the base material of the bandage and compounding a non-woven hemostatic pad at the central position to obtain the silica gel bandage.
The adhesion of the silicone gel bandage was measured to be 7.5 newtons per 2.5 cm.
Wherein
A silicone gel,
Silicone gels and methods of making same
The organic silicon gel is the existing productDeveloped by wacker chemical group headquartered in munich.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (7)
1. A method for manufacturing a silica gel adhesive bandage is characterized by comprising the following steps: comprises the following steps:
s1, pouring the silica gel into a glue spreader and uniformly spreading the silica gel on a glue spreading substrate;
s2, sending the gluing base material coated with the silica gel in the S1 into a drying oven for drying;
s3, compounding a layer of isolation paper on the surface of the medical fabric coated with the silica gel, and rolling;
s4, placing the mixture for 5 to 7 days in a curing room;
s5, cutting the wound plaster into proper widths according to the size requirement of the final finished product to obtain a wound plaster base material;
and S6, removing the isolation paper on the base material of the bandage and compounding a non-woven hemostatic pad at the central position to obtain the silica gel bandage.
2. A method of making a silicone gel wound covering according to claim 1, characterised in that: in the S1, the silica gel is
2114 Silicone gel,
2122 Silicone gel and
2142 a silicone gel.
3. A method of making a silicone gel wound covering according to claim 2, characterised in that: in S1, the gluing substrate is a spunlace nonwoven fabric, and a PU layer is compounded on the other side of the spunlace nonwoven fabric coated with the silicone gel.
4. A method of making a silicone gel wound covering according to claim 3, characterised in that: in the S1, the gluing speed of the gluing machine is 10-15 m/min.
5. A method of making a silicone gel wound covering according to any one of claims 1 to 4, characterised in that: in the S2, the temperature of the oven is 100-150 ℃.
6. A method of making a silicone gel wound covering according to claim 5, characterised in that: in the S4, the temperature during curing is constant at 22-26 ℃, and the humidity is 45% -65% RH.
7. A method of making a silicone gel wound covering according to claim 6, characterised in that: in the S5, the silica gel on the base material of the wound dressing has a weight of 150-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243281.2A CN112545754A (en) | 2019-12-06 | 2019-12-06 | Method for manufacturing silica gel adhesive bandage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243281.2A CN112545754A (en) | 2019-12-06 | 2019-12-06 | Method for manufacturing silica gel adhesive bandage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112545754A true CN112545754A (en) | 2021-03-26 |
Family
ID=75030294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911243281.2A Pending CN112545754A (en) | 2019-12-06 | 2019-12-06 | Method for manufacturing silica gel adhesive bandage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112545754A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384400A (en) * | 2021-06-25 | 2021-09-14 | 江苏弘生生物工程有限公司 | Preparation method of silica gel navel protection patch |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19925973A1 (en) * | 1999-06-08 | 2000-12-14 | Beiersdorf Ag | Film plasters, in particular for covering wounds and preventing or treating blisters, using carrier films with improved sliding properties and good stretchability, achieved by optimizing the surface structure and hardness |
| CN200960223Y (en) * | 2006-09-25 | 2007-10-17 | 傅钢 | Self-adhesive bacteria-free sticking adhesive plaster |
| CN200960224Y (en) * | 2006-09-21 | 2007-10-17 | 黄�良 | Microporous adhesive tape |
| CN201275200Y (en) * | 2008-10-27 | 2009-07-22 | 黄乐培 | Transparent water-proof wound application |
| CN201510425U (en) * | 2009-09-11 | 2010-06-23 | 苏州恒星医用材料有限公司 | Band aid with PU adhesive tap |
| CN103129833A (en) * | 2013-03-05 | 2013-06-05 | 苏州恒星医用材料有限公司 | Band-aid cold-seal package free of natural latex and manufacturing method of band-aid cold-seal package |
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| CN104224446A (en) * | 2014-09-03 | 2014-12-24 | 常州好安生物科技有限公司 | Alginate adhesive bandage and manufacturing method of alginate adhesive bandage |
| CN104263264A (en) * | 2014-08-13 | 2015-01-07 | 隆昌羽玺新材料科技有限公司 | Novel thermally-bonded double-sided tape and making and use methods thereof |
| CN105153952A (en) * | 2015-07-24 | 2015-12-16 | 南通康尔乐复合材料有限公司 | Adhesive tape production process |
| CN105176438A (en) * | 2015-10-30 | 2015-12-23 | 四川羽玺新材料有限公司 | Novel thermal separation adhesive tape and manufacturing method thereof |
| CN105496635A (en) * | 2016-01-21 | 2016-04-20 | 江苏得迪医疗器械有限公司 | Water-retention slow-release fever cooling paster and making method thereof |
| CN106137538A (en) * | 2015-03-27 | 2016-11-23 | 唐山市博世德医疗器械有限公司 | A kind of Silica hydrogel adhesive tape and preparation technology thereof |
| CN106726140A (en) * | 2016-11-30 | 2017-05-31 | 振德医疗用品股份有限公司 | A kind of Medical silicone gels adhesive tape and preparation method thereof |
| CN207898589U (en) * | 2017-04-10 | 2018-09-25 | 稳健医疗用品股份有限公司 | bandage |
-
2019
- 2019-12-06 CN CN201911243281.2A patent/CN112545754A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19925973A1 (en) * | 1999-06-08 | 2000-12-14 | Beiersdorf Ag | Film plasters, in particular for covering wounds and preventing or treating blisters, using carrier films with improved sliding properties and good stretchability, achieved by optimizing the surface structure and hardness |
| CN200960224Y (en) * | 2006-09-21 | 2007-10-17 | 黄�良 | Microporous adhesive tape |
| CN200960223Y (en) * | 2006-09-25 | 2007-10-17 | 傅钢 | Self-adhesive bacteria-free sticking adhesive plaster |
| CN201275200Y (en) * | 2008-10-27 | 2009-07-22 | 黄乐培 | Transparent water-proof wound application |
| CN201510425U (en) * | 2009-09-11 | 2010-06-23 | 苏州恒星医用材料有限公司 | Band aid with PU adhesive tap |
| CN103381113A (en) * | 2012-09-14 | 2013-11-06 | 杭州高斯博医疗用品有限公司 | Scalp needle paste and preparation method thereof |
| CN103129833A (en) * | 2013-03-05 | 2013-06-05 | 苏州恒星医用材料有限公司 | Band-aid cold-seal package free of natural latex and manufacturing method of band-aid cold-seal package |
| CN104263264A (en) * | 2014-08-13 | 2015-01-07 | 隆昌羽玺新材料科技有限公司 | Novel thermally-bonded double-sided tape and making and use methods thereof |
| CN104224446A (en) * | 2014-09-03 | 2014-12-24 | 常州好安生物科技有限公司 | Alginate adhesive bandage and manufacturing method of alginate adhesive bandage |
| CN106137538A (en) * | 2015-03-27 | 2016-11-23 | 唐山市博世德医疗器械有限公司 | A kind of Silica hydrogel adhesive tape and preparation technology thereof |
| CN105153952A (en) * | 2015-07-24 | 2015-12-16 | 南通康尔乐复合材料有限公司 | Adhesive tape production process |
| CN105176438A (en) * | 2015-10-30 | 2015-12-23 | 四川羽玺新材料有限公司 | Novel thermal separation adhesive tape and manufacturing method thereof |
| CN105496635A (en) * | 2016-01-21 | 2016-04-20 | 江苏得迪医疗器械有限公司 | Water-retention slow-release fever cooling paster and making method thereof |
| CN106726140A (en) * | 2016-11-30 | 2017-05-31 | 振德医疗用品股份有限公司 | A kind of Medical silicone gels adhesive tape and preparation method thereof |
| CN207898589U (en) * | 2017-04-10 | 2018-09-25 | 稳健医疗用品股份有限公司 | bandage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384400A (en) * | 2021-06-25 | 2021-09-14 | 江苏弘生生物工程有限公司 | Preparation method of silica gel navel protection patch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210326 |