CN114870062B - 一种复合型伤口敷料及其制备工艺 - Google Patents
一种复合型伤口敷料及其制备工艺 Download PDFInfo
- Publication number
- CN114870062B CN114870062B CN202210539321.3A CN202210539321A CN114870062B CN 114870062 B CN114870062 B CN 114870062B CN 202210539321 A CN202210539321 A CN 202210539321A CN 114870062 B CN114870062 B CN 114870062B
- Authority
- CN
- China
- Prior art keywords
- layer
- composite
- silica gel
- wound dressing
- dressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title abstract description 15
- 239000000741 silica gel Substances 0.000 claims abstract description 38
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- 239000000499 gel Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 11
- 229920006264 polyurethane film Polymers 0.000 claims abstract description 11
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910052710 silicon Inorganic materials 0.000 claims abstract 3
- 239000010703 silicon Substances 0.000 claims abstract 3
- 239000000835 fiber Substances 0.000 claims description 31
- 239000004745 nonwoven fabric Substances 0.000 claims description 16
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims description 3
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 claims description 3
- 229940072056 alginate Drugs 0.000 claims description 3
- 229920000615 alginic acid Polymers 0.000 claims description 3
- 235000010443 alginic acid Nutrition 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- -1 silica gel compound Chemical group 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 115
- 208000027418 Wounds and injury Diseases 0.000 description 34
- 206010052428 Wound Diseases 0.000 description 33
- 230000002209 hydrophobic effect Effects 0.000 description 8
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000002981 blocking agent Substances 0.000 description 3
- 208000004210 Pressure Ulcer Diseases 0.000 description 2
- 206010048038 Wound infection Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- 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
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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 bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
-
- 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 bandages or dressings
- A61F13/023—Adhesive bandages or dressings wound covering film layers without a fluid retention layer
- A61F13/0233—Adhesive bandages or dressings wound covering film layers without a fluid retention layer characterised by the oclusive layer skin contacting layer
-
- 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 bandages 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
- 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
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dermatology (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210539321.3A CN114870062B (zh) | 2022-05-17 | 2022-05-17 | 一种复合型伤口敷料及其制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210539321.3A CN114870062B (zh) | 2022-05-17 | 2022-05-17 | 一种复合型伤口敷料及其制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114870062A CN114870062A (zh) | 2022-08-09 |
CN114870062B true CN114870062B (zh) | 2023-09-19 |
Family
ID=82675291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210539321.3A Active CN114870062B (zh) | 2022-05-17 | 2022-05-17 | 一种复合型伤口敷料及其制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114870062B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105749325A (zh) * | 2016-04-11 | 2016-07-13 | 武汉海吉亚生物科技有限公司 | 一种医用硅凝胶敷料及其制造方法 |
CN207024173U (zh) * | 2016-11-17 | 2018-02-23 | 上海亚澳医用保健品有限公司 | 一种新型硅凝胶泡沫敷料 |
CN216985837U (zh) * | 2022-01-04 | 2022-07-19 | 杜克有限责任公司 | 一种硅凝胶泡沫敷料 |
CN216985838U (zh) * | 2022-01-04 | 2022-07-19 | 杜克有限责任公司 | 一种硅凝胶泡绵敷料 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0606661D0 (en) * | 2006-04-03 | 2006-05-10 | Brightwake Ltd | Improvements relating to dressings |
EP1923077B1 (de) * | 2006-11-07 | 2011-01-12 | Paul Hartmann AG | Mehrschichtige, absorbierende Wundauflage mit einer hydrophilen Wundkontaktschicht |
-
2022
- 2022-05-17 CN CN202210539321.3A patent/CN114870062B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105749325A (zh) * | 2016-04-11 | 2016-07-13 | 武汉海吉亚生物科技有限公司 | 一种医用硅凝胶敷料及其制造方法 |
CN207024173U (zh) * | 2016-11-17 | 2018-02-23 | 上海亚澳医用保健品有限公司 | 一种新型硅凝胶泡沫敷料 |
CN216985837U (zh) * | 2022-01-04 | 2022-07-19 | 杜克有限责任公司 | 一种硅凝胶泡沫敷料 |
CN216985838U (zh) * | 2022-01-04 | 2022-07-19 | 杜克有限责任公司 | 一种硅凝胶泡绵敷料 |
Also Published As
Publication number | Publication date |
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CN114870062A (zh) | 2022-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 314599 1F 5, 1880 Road, Wutong street, Tongxiang, Jiaxing, Zhejiang Applicant after: Zhejiang Fumao Biotechnology Co.,Ltd. Address before: 314599 1F 5, 1880 Road, Wutong street, Tongxiang, Jiaxing, Zhejiang Applicant before: Jiaxing Linhua Medical Material Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: No. 1166, Zikai West Road, Shimen Town, Tongxiang City, Jiaxing City, Zhejiang Province 314,599 Patentee after: Zhejiang Fumao Biotechnology Co.,Ltd. Address before: 314599 1F 5, 1880 Road, Wutong street, Tongxiang, Jiaxing, Zhejiang Patentee before: Zhejiang Fumao Biotechnology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |