CN1279973C - 注射的凝胶型骨修复生物活性材料及其制备方法 - Google Patents
注射的凝胶型骨修复生物活性材料及其制备方法 Download PDFInfo
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- CN1279973C CN1279973C CNB2004100532457A CN200410053245A CN1279973C CN 1279973 C CN1279973 C CN 1279973C CN B2004100532457 A CNB2004100532457 A CN B2004100532457A CN 200410053245 A CN200410053245 A CN 200410053245A CN 1279973 C CN1279973 C CN 1279973C
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- Prior art keywords
- component
- bone
- gel
- injection
- bioactive material
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/18—Growth factors; Growth regulators
- A61K38/1875—Bone morphogenic factor; Osteogenins; Osteogenic factor; Bone-inducing factor
-
- 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
- A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
- A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
- A61L27/446—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with other specific inorganic fillers other than those covered by A61L27/443 or A61L27/46
-
- 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
- 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
- A61L27/54—Biologically active materials, e.g. therapeutic substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
- A61P19/08—Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/252—Polypeptides, proteins, e.g. glycoproteins, lipoproteins, cytokines
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/06—Flowable or injectable implant compositions
-
- 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
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
Abstract
Description
细胞中毒程度 | 细胞形态 | 细胞相对增殖度(RGR) | 结果评价 | |
范围 | 分级 | |||
无毒(-) | 细胞形态正常(呈梭型或不规则三角形,贴壁生长良好,细胞边缘齐整(好) | ≥100 | 0 | 合格 |
轻微毒(±) | 细胞贴壁生长良好,但可见少数细胞圆缩,偶见悬浮死细胞(较好) | 75-99 | 1 | 合格 |
中等毒(+) | 细胞贴壁生长不佳,细胞圆缩较多,达1/3以上,见悬浮死细胞(差) | 50-74 | 2 | 结合形态分析综合评价 |
严重毒(++) | 细胞基本不贴壁,90%以上呈悬浮死细胞(劣) | 25-491-240 | 345 | 不合格 |
观察天数 | 组别批号 | 细胞形态 | 细胞增殖平均数(%) | 细胞相对增殖度(%) | RGR分级 | 细胞中毒程度 | 评价 |
7天 | 正常细胞对照组 | 好 | 37.6 | ||||
凝胶注射剂(实施例1) | 较好 | 28 | 75% | 1 | ± | 合格 | |
7天 | 正常细胞对照组 | 好 | 25.6 | ||||
凝胶注射剂(实施例4) | 较好 | 20.4 | 80% | 1 | ± | 合格 |
组别 | 新骨重量 | 新骨平均重量 | 成骨活性 | |||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |||
对照组 | 407 | 184 | 192 | 93 | 103 | 234 | 370 | 364 | 243±123 | 2430±1230 | ||||
试验组 | 258 | 421 | 260 | 515 | 347 | 583 | 446 | 319 | 394±118 | 3940±1180 |
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100532457A CN1279973C (zh) | 2004-07-22 | 2004-07-22 | 注射的凝胶型骨修复生物活性材料及其制备方法 |
PCT/CN2005/000977 WO2006007780A1 (fr) | 2004-07-22 | 2005-07-04 | Matiere pour reparation d'os sous forme de gelatine injectable et son procede de preparation |
US11/649,849 US20070154556A1 (en) | 2004-07-22 | 2007-01-05 | Injectable gel-type bone-repairing material and preparing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100532457A CN1279973C (zh) | 2004-07-22 | 2004-07-22 | 注射的凝胶型骨修复生物活性材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1586621A CN1586621A (zh) | 2005-03-02 |
CN1279973C true CN1279973C (zh) | 2006-10-18 |
Family
ID=34602782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100532457A Expired - Fee Related CN1279973C (zh) | 2004-07-22 | 2004-07-22 | 注射的凝胶型骨修复生物活性材料及其制备方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070154556A1 (zh) |
CN (1) | CN1279973C (zh) |
WO (1) | WO2006007780A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100408112C (zh) * | 2006-07-31 | 2008-08-06 | 中山大学附属第一医院 | 含双相钙磷颗粒的海藻酸钠交联明胶的可注射水凝胶及其制备方法和应用 |
EP1886659A1 (en) * | 2006-08-08 | 2008-02-13 | 3M Innovative Properties Company | Curable dental retraction composition, method of production and use thereof |
CN100438927C (zh) * | 2006-11-24 | 2008-12-03 | 清华大学 | 一种海藻酸钙基可注射原位固化骨修复材料的制备方法 |
CN102406965B (zh) * | 2011-12-01 | 2015-06-24 | 广西南宁博恩康生物科技有限公司 | 一种用于治疗骨缺损的可注射凝胶材料及其制备方法 |
CN103126975B (zh) * | 2013-01-18 | 2015-06-17 | 薛巍 | 一种具有梯度药物浓度的水凝胶贴剂基质的制备方法 |
CN104307005A (zh) * | 2014-10-27 | 2015-01-28 | 天津大学 | 一种辐照灭菌条件下维持骨形态发生蛋白-2活性的方法 |
CN105749356B (zh) * | 2016-03-02 | 2019-03-19 | 浙江瑞谷生物科技有限公司 | 活性多糖复合骨修复材料 |
GB201620204D0 (en) * | 2016-11-29 | 2017-01-11 | Fujifilm Mfg Europe Bv | Hydrogels |
CN108785738A (zh) * | 2018-06-22 | 2018-11-13 | 中南大学 | 一种水凝胶医用敷料的制备方法及其应用 |
CN110664792B (zh) * | 2018-07-03 | 2022-08-09 | 北京和理咨询有限公司 | 一种用于脊柱融合复合的组合物及其制备方法和应用 |
CN110237301B (zh) * | 2019-04-19 | 2022-05-20 | 湖北联结生物材料有限公司 | 一种海藻酸钠基可诱导骨修复凝胶及其制备方法和应用 |
CN112043865A (zh) * | 2019-06-06 | 2020-12-08 | 天津大学 | 一种具有粘附性的锶羟基磷灰石和海藻酸钠复合可注射水凝胶及其制备方法和应用 |
CN114432492B (zh) * | 2020-10-30 | 2022-12-02 | 重庆理工大学 | 一种适用于软骨的组织工程支架及其制备方法 |
CN113797384B (zh) * | 2021-11-03 | 2022-10-21 | 浙江赛灵特医药科技有限公司 | 一种注射式骨修复剂的制备方法 |
CN113827778B (zh) * | 2021-11-03 | 2022-10-21 | 浙江赛灵特医药科技有限公司 | 一种注射式骨修复剂及其应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1068793C (zh) * | 1997-04-17 | 2001-07-25 | 中国人民解放军第四军医大学全军创伤骨科研究所 | 骨生长刺激素注射剂及其制备方法 |
US20010007673A1 (en) * | 1999-11-12 | 2001-07-12 | Merrill Seymour Goldenberg | Sustained-release delayed gels |
AU2984700A (en) * | 1999-02-12 | 2000-08-29 | Collagenesis, Inc. | Injectable collagen-based delivery system for bone morphogenic proteins |
US7081240B1 (en) * | 2000-06-28 | 2006-07-25 | Zimmer Orthobiologics, Inc. | Protein mixtures for wound healing |
WO2003079964A2 (en) * | 2002-03-22 | 2003-10-02 | University Of Witwatersrand | Composition for stimulating de novo bone induction |
-
2004
- 2004-07-22 CN CNB2004100532457A patent/CN1279973C/zh not_active Expired - Fee Related
-
2005
- 2005-07-04 WO PCT/CN2005/000977 patent/WO2006007780A1/zh active Application Filing
-
2007
- 2007-01-05 US US11/649,849 patent/US20070154556A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1586621A (zh) | 2005-03-02 |
US20070154556A1 (en) | 2007-07-05 |
WO2006007780A1 (fr) | 2006-01-26 |
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Address after: 224, room 1, building 1, 225300 drug City Avenue, Jiangsu, Taizhou Patentee after: Jiangsu New Technology Co., Ltd. Fu Fu Kang Address before: 224, room 1, building 1, 225300 drug City Avenue, Jiangsu, Taizhou Patentee before: Jiangsu new Fu Biological Technology Co., Ltd. |
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