CN107320782B - 可吸收的生物医用聚乳酸复合材料及其制备方法 - Google Patents
可吸收的生物医用聚乳酸复合材料及其制备方法 Download PDFInfo
- Publication number
- CN107320782B CN107320782B CN201710578059.2A CN201710578059A CN107320782B CN 107320782 B CN107320782 B CN 107320782B CN 201710578059 A CN201710578059 A CN 201710578059A CN 107320782 B CN107320782 B CN 107320782B
- Authority
- CN
- China
- Prior art keywords
- lactide
- lactic acid
- composite material
- middle layer
- base particle
- 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.)
- Active
Links
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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/58—Materials at least partially resorbable by the body
-
- 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
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
样品 | 杨氏模量(GPa) | 抗拉强度(MPa) | 断裂伸长率(%) |
实施例1 | 3.8 | 44.1 | 12.9 |
实施例2 | 4.6 | 52.2 | 26.1 |
实施例3 | 4.5 | 50.1 | 21.2 |
对比例1 | 3.4 | 42.2 | 8.4 |
对比例2 | 4.0 | 46.2 | 2.4 |
对比例3 | 3.2 | 38.2 | 4.2 |
Claims (10)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710578059.2A CN107320782B (zh) | 2017-07-15 | 2017-07-15 | 可吸收的生物医用聚乳酸复合材料及其制备方法 |
EP18835430.2A EP3656406B1 (en) | 2017-07-15 | 2018-07-15 | Absorbable biomedical composite material and preparation method therefor |
US16/615,133 US11311651B2 (en) | 2017-07-15 | 2018-07-15 | Absorbable biomedical composite material and preparation method therefor |
PCT/CN2018/095731 WO2019015542A1 (zh) | 2017-07-15 | 2018-07-15 | 可吸收的生物医用复合材料及其制备方法 |
US17/656,642 US11786638B2 (en) | 2017-07-15 | 2022-03-26 | Biomedical composite material and preparation method therefor |
US17/656,643 US11819589B2 (en) | 2017-07-15 | 2022-03-26 | Absorbable biomedical polylactic acid composite material and preparation method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710578059.2A CN107320782B (zh) | 2017-07-15 | 2017-07-15 | 可吸收的生物医用聚乳酸复合材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107320782A CN107320782A (zh) | 2017-11-07 |
CN107320782B true CN107320782B (zh) | 2018-09-04 |
Family
ID=60227011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710578059.2A Active CN107320782B (zh) | 2017-07-15 | 2017-07-15 | 可吸收的生物医用聚乳酸复合材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107320782B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3656406B1 (en) * | 2017-07-15 | 2023-12-27 | Shenzhen Corliber Scientific Co., Ltd. | Absorbable biomedical composite material and preparation method therefor |
CN108403173B (zh) * | 2017-12-30 | 2021-03-02 | 深圳市立心科学有限公司 | 骨科用固定韧带的挤压钉及其装配具 |
WO2021035795A1 (zh) * | 2019-08-31 | 2021-03-04 | 深圳市立心科学有限公司 | 可塑形的人工骨复合材料及其制备方法 |
CN110564123B (zh) * | 2019-10-29 | 2021-07-20 | 吉林大学 | 一种聚乳酸/生物玻璃复合材料及制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1544524A (zh) * | 2003-11-17 | 2004-11-10 | 中国科学院长春应用化学研究所 | 羟基磷灰石生物降解脂肪族聚酯复合材料的制备方法 |
CN105419395A (zh) * | 2015-11-03 | 2016-03-23 | 河南师范大学 | 一种PDLA-n-HA/PLLA杂化材料的制备方法 |
CN106421928A (zh) * | 2016-09-20 | 2017-02-22 | 上海理工大学 | 人体内可降解的羟基磷灰石/聚乳酸复合材料及制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2010104B1 (en) * | 2006-04-25 | 2018-09-05 | Teleflex Medical Incorporated | Calcium phosphate polymer composite and method |
-
2017
- 2017-07-15 CN CN201710578059.2A patent/CN107320782B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1544524A (zh) * | 2003-11-17 | 2004-11-10 | 中国科学院长春应用化学研究所 | 羟基磷灰石生物降解脂肪族聚酯复合材料的制备方法 |
CN105419395A (zh) * | 2015-11-03 | 2016-03-23 | 河南师范大学 | 一种PDLA-n-HA/PLLA杂化材料的制备方法 |
CN106421928A (zh) * | 2016-09-20 | 2017-02-22 | 上海理工大学 | 人体内可降解的羟基磷灰石/聚乳酸复合材料及制备方法 |
Non-Patent Citations (1)
Title |
---|
Nano-composite of poly(L-lactide) and surface grafted hydroxyapatite: Mechanical properties and biocompatibility;Zhongkui Hong等;《Biomaterials》;20050523;第26卷;6296-6304 * |
Also Published As
Publication number | Publication date |
---|---|
CN107320782A (zh) | 2017-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107320782B (zh) | 可吸收的生物医用聚乳酸复合材料及其制备方法 | |
Gan et al. | Mussel‐inspired tough hydrogel with in situ nanohydroxyapatite mineralization for osteochondral defect repair | |
CN107376026B (zh) | 可吸收的生物医用复合材料及其制备方法 | |
Saudi et al. | Promoting neural cell proliferation and differentiation by incorporating lignin into electrospun poly (vinyl alcohol) and poly (glycerol sebacate) fibers | |
Mohamadi et al. | Electrospun nerve guide scaffold of poly (ε‐caprolactone)/collagen/nanobioglass: an in vitro study in peripheral nerve tissue engineering | |
AU2016308652B2 (en) | Fiber-hydrogel composite surgical meshes for tissue repair | |
Li et al. | Hierarchical structure and mechanical improvement of an n-HA/GCO–PU composite scaffold for bone regeneration | |
Kutikov et al. | An amphiphilic degradable polymer/hydroxyapatite composite with enhanced handling characteristics promotes osteogenic gene expression in bone marrow stromal cells | |
CN100465229C (zh) | 可生物降解的二氧化硅/聚乳酸纳米复合材料的制备方法 | |
Zhao et al. | Recent progress of preparation of branched poly (lactic acid) and its application in the modification of polylactic acid materials | |
CN103083735A (zh) | 一种引导骨组织再生的复合膜及其制备方法 | |
Shrivastava et al. | Biodegradable composites based on biopolymers and natural bast fibres: A review | |
Rodrigues et al. | A novel technique to produce tubular scaffolds based on collagen and elastin | |
CN108159498A (zh) | 一种聚醚醚酮生物复合材料的制备方法 | |
Victor et al. | Bioactive, mechanically favorable, and biodegradable copolymer nanocomposites for orthopedic applications | |
Fakhri et al. | Introducing photo-crosslinked bio-nanocomposites based on polyvinylidene fluoride/poly (glycerol azelaic acid)-g-glycidyl methacrylate for bone tissue engineering | |
Kim et al. | Structure–property relationships of 3D-printable chain-extended block copolymers with tunable elasticity and biodegradability | |
US11819589B2 (en) | Absorbable biomedical polylactic acid composite material and preparation method therefor | |
Hossain et al. | Poly (trimethylene carbonate-co-caprolactone): An emerging drug delivery nanosystem in pharmaceutics | |
Abdal-Hay et al. | A novel approach for facile synthesis of biocompatible PVA-coated PLA nanofibers as composite membrane scaffolds for enhanced osteoblast proliferation | |
Dai et al. | Biomimetic electrospun PLLA/PPSB nanofibrous scaffold combined with human neural stem cells for spinal cord injury repair | |
Liu et al. | Thermal, mechanical and degradation properties of flexible poly (1, 3-trimethylene carbonate)/poly (L-lactide-co-ε-caprolactone) blends | |
Silva et al. | Biocomposite‐based fibrous scaffolds of natural rubber/polyhydroxybutyrate blend reinforced with 45S5 bioglass aiming at biomedical applications | |
CN110801537B (zh) | 可塑形的人工骨复合材料及其制备方法 | |
CN111671981A (zh) | 一种界面螺钉鞘用可吸收复合材料及其制备方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Yang Inventor after: Zhu Tonghe Inventor after: Zhao Jinzhong Inventor after: He Chaobin Inventor after: Pan Feng Inventor after: Huang Yucheng Inventor after: Xiang Dong Inventor after: Yan Xiaoyu Inventor after: Jiang Jia Inventor after: Li Yamin Inventor before: Sun Yang Inventor before: Pan Feng Inventor before: Huang Yucheng Inventor before: Xiang Dong |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190701 Address after: Room 505, Building 5-6, Building A, Feiyang Xingye Science and Technology Factory, Liuxian Second Road, Xin'an Street, Baoan District, Shenzhen City, Guangdong Province Co-patentee after: No.6 People's Hospital, Shanghai City Patentee after: Shenzhen city heart Science Co. Ltd. Address before: 518000 Xusheng R&D Building, Zone B, Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 1111113Q Patentee before: Shenzhen city heart Science Co. Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210322 Address after: Room 902, building B, Feiyang science and Technology Innovation Park, No.8, Longchang Road, 67 District, Xingdong community, Xin'an street, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN CORLIBER SCIENTIFIC Co.,Ltd. Address before: Room 505, Building 5-6, Building A, Feiyang Xingye Science and Technology Factory, Liuxian Second Road, Xin'an Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CORLIBER SCIENTIFIC Co.,Ltd. Patentee before: SHANGHAI 6TH PEOPLE'S Hospital |