CN104784756B - 一种粘附血小板的三维微支架复合多孔金属支架 - Google Patents
一种粘附血小板的三维微支架复合多孔金属支架 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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CN107185039B (zh) * | 2017-07-14 | 2020-09-15 | 中国人民解放军第四军医大学 | 一种多孔金属骨植入材料及其制备方法和应用 |
CN107233619A (zh) * | 2017-07-14 | 2017-10-10 | 中国人民解放军第四军医大学 | 一种功能化的多孔钛金属骨植入材料及其制备方法 |
CN116240159A (zh) * | 2022-11-25 | 2023-06-09 | 北京太东生物科技有限公司 | 一种多孔泡沫金属材料大规模培养细胞的方法 |
CN117180517A (zh) * | 2023-07-17 | 2023-12-08 | 吉林大学 | 一种复合水凝胶钛支架的制备方法及复合水凝胶钛支架 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29822563U1 (de) * | 1998-12-18 | 1999-02-18 | Aesculap AG & Co. KG, 78532 Tuttlingen | Implantat |
CN102512267A (zh) * | 2011-12-07 | 2012-06-27 | 上海交通大学 | 一种复合多孔结构骨修复体及其制备方法 |
CN102665775A (zh) * | 2009-10-20 | 2012-09-12 | 日东电工株式会社 | 诱导硬组织再生的材料 |
CN104353122A (zh) * | 2014-11-24 | 2015-02-18 | 吴志宏 | 一种具有仿生三维微支架的3d打印多孔金属及其制备方法 |
CN104368040A (zh) * | 2014-11-24 | 2015-02-25 | 吴志宏 | 一种复合脱钙骨基质的3d打印多孔金属支架及其制备方法 |
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US8114428B2 (en) * | 2007-03-08 | 2012-02-14 | Sbf Synthetic Bone Factory Gmbh | Methods for manufacturing a composition for treating bone and/or cartilage defects |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29822563U1 (de) * | 1998-12-18 | 1999-02-18 | Aesculap AG & Co. KG, 78532 Tuttlingen | Implantat |
CN102665775A (zh) * | 2009-10-20 | 2012-09-12 | 日东电工株式会社 | 诱导硬组织再生的材料 |
CN102512267A (zh) * | 2011-12-07 | 2012-06-27 | 上海交通大学 | 一种复合多孔结构骨修复体及其制备方法 |
CN104353122A (zh) * | 2014-11-24 | 2015-02-18 | 吴志宏 | 一种具有仿生三维微支架的3d打印多孔金属及其制备方法 |
CN104368040A (zh) * | 2014-11-24 | 2015-02-25 | 吴志宏 | 一种复合脱钙骨基质的3d打印多孔金属支架及其制备方法 |
Non-Patent Citations (1)
Title |
---|
"壳聚糖多孔支架制备新方法初探";邝辉等;《北京生物医学工程》;20071231;第26卷(第6期);第600-603页 * |
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