CN105749342A - 一种双相骨软骨修复支架及其制备方法 - Google Patents
一种双相骨软骨修复支架及其制备方法 Download PDFInfo
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- CN105749342A CN105749342A CN201610280857.2A CN201610280857A CN105749342A CN 105749342 A CN105749342 A CN 105749342A CN 201610280857 A CN201610280857 A CN 201610280857A CN 105749342 A CN105749342 A CN 105749342A
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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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/20—Polysaccharides
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
- A61L27/12—Phosphorus-containing materials, e.g. apatite
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/52—Hydrogels or hydrocolloids
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/06—Materials or treatment for tissue regeneration for cartilage reconstruction, e.g. meniscus
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
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CN201610280857.2A CN105749342B (zh) | 2016-04-29 | 2016-04-29 | 一种双相骨软骨修复支架及其制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106267357A (zh) * | 2016-08-09 | 2017-01-04 | 上海交通大学 | 一种修复骨软骨组织的双层复合水凝胶、制备方法及应用 |
CN108441950A (zh) * | 2018-04-28 | 2018-08-24 | 无锡英特派金属制品有限公司 | 一种高长径比纳米银线的制备方法 |
CN109513045A (zh) * | 2018-11-20 | 2019-03-26 | 温州生物材料与工程研究所 | 具有双层不同内部孔径结构的蛋白基水凝胶及其制备方法 |
CN112690930A (zh) * | 2020-12-18 | 2021-04-23 | 华南理工大学 | 一种多材料多孔股骨远端植入体及其制造方法 |
CN114949371A (zh) * | 2022-04-12 | 2022-08-30 | 重庆大学 | 修复关节骨软骨缺损的双层多孔支架及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1386478A (zh) * | 2001-05-23 | 2002-12-25 | 中国科学院化学研究所 | 组织工程用复合结构细胞支架及其制法和用途 |
US20040230303A1 (en) * | 2003-05-16 | 2004-11-18 | Gomes Katherine A. | Cartilage allograft plug |
CN101721748A (zh) * | 2009-11-25 | 2010-06-09 | 南京大学 | 双基因活化的骨-软骨复合移植体及其制备方法和应用 |
CN102321248A (zh) * | 2011-06-10 | 2012-01-18 | 冯淑芹 | 一种用于填充与修复受损组织的可注射温敏凝胶 |
CN102872480A (zh) * | 2012-07-17 | 2013-01-16 | 清华大学 | 一种双相骨软骨组织工程支架材料的制备工艺 |
CN103910894A (zh) * | 2014-03-28 | 2014-07-09 | 西安交通大学 | 一种可注射的天然多糖自愈合水凝胶的制备方法 |
-
2016
- 2016-04-29 CN CN201610280857.2A patent/CN105749342B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1386478A (zh) * | 2001-05-23 | 2002-12-25 | 中国科学院化学研究所 | 组织工程用复合结构细胞支架及其制法和用途 |
US20040230303A1 (en) * | 2003-05-16 | 2004-11-18 | Gomes Katherine A. | Cartilage allograft plug |
CN101721748A (zh) * | 2009-11-25 | 2010-06-09 | 南京大学 | 双基因活化的骨-软骨复合移植体及其制备方法和应用 |
CN102321248A (zh) * | 2011-06-10 | 2012-01-18 | 冯淑芹 | 一种用于填充与修复受损组织的可注射温敏凝胶 |
CN102872480A (zh) * | 2012-07-17 | 2013-01-16 | 清华大学 | 一种双相骨软骨组织工程支架材料的制备工艺 |
CN103910894A (zh) * | 2014-03-28 | 2014-07-09 | 西安交通大学 | 一种可注射的天然多糖自愈合水凝胶的制备方法 |
Non-Patent Citations (1)
Title |
---|
薛巍等: "《生物医用水凝胶》", 31 December 2012 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106267357A (zh) * | 2016-08-09 | 2017-01-04 | 上海交通大学 | 一种修复骨软骨组织的双层复合水凝胶、制备方法及应用 |
CN106267357B (zh) * | 2016-08-09 | 2019-08-06 | 上海交通大学 | 一种修复骨软骨组织的双层复合水凝胶、制备方法及应用 |
CN108441950A (zh) * | 2018-04-28 | 2018-08-24 | 无锡英特派金属制品有限公司 | 一种高长径比纳米银线的制备方法 |
CN109513045A (zh) * | 2018-11-20 | 2019-03-26 | 温州生物材料与工程研究所 | 具有双层不同内部孔径结构的蛋白基水凝胶及其制备方法 |
CN109513045B (zh) * | 2018-11-20 | 2021-01-15 | 温州生物材料与工程研究所 | 具有双层不同内部孔径结构的蛋白基水凝胶及其制备方法 |
CN112690930A (zh) * | 2020-12-18 | 2021-04-23 | 华南理工大学 | 一种多材料多孔股骨远端植入体及其制造方法 |
CN112690930B (zh) * | 2020-12-18 | 2022-05-17 | 华南理工大学 | 一种多材料多孔股骨远端植入体的制造方法 |
CN114949371A (zh) * | 2022-04-12 | 2022-08-30 | 重庆大学 | 修复关节骨软骨缺损的双层多孔支架及其制备方法 |
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