CN102462862B - 一种医用金属植入材料多孔钽的制备方法 - Google Patents
一种医用金属植入材料多孔钽的制备方法 Download PDFInfo
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Abstract
Description
实施例 | 7 | 8 | 9 | 10 | 11 | 12 |
密度(g/cm3) | 7.8 | 6.2 | 5.5 | 6.0 | 3.6 | 3.3 |
孔隙率(%) | 53 | 63 | 67 | 75 | 78 | 80 |
孔径(μm) | 200 | 210 | 250 | 280 | 330 | 410 |
弹性模量(GPa) | 2.9 | 3.5 | 3.3 | 3.8 | 2.6 | 2.4 |
屈服强度(MPa) | 65 | 72 | 70 | 75 | 65 | 60 |
抗压强度(MPa) | 75 | 80 | 80 | 90 | 70 | 70 |
硬度(MPa) | 200 | 230 | 210 | 260 | 180 | 190 |
塑性变形量(%) | 10.30 | 9.20 | 10.25 | 11.22 | 9.28 | 9.29 |
抗拉强度(MPa) | 63 | 66 | 64 | 70 | 63 | 60 |
断后延展率(%) | 8.35 | 8.60 | 8.50 | 9.70 | 8.80 | 8.7 |
烧结颈断裂率(%) | 41 | 43 | 45 | 43 | 40 | 52 |
颗粒内部断裂率(%) | 59 | 60 | 55 | 50 | 57 | 48 |
Claims (11)
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997031738A1 (en) * | 1996-02-27 | 1997-09-04 | Astro Met, Inc. | Porous materials and method for producing |
US20050048193A1 (en) * | 2001-02-19 | 2005-03-03 | Isotis N.V. | Porous metals and metal coatings for implants |
CN101195048A (zh) * | 2006-12-08 | 2008-06-11 | 许才德 | 一种复合药物洗脱支架及其制备方法 |
CN101448534A (zh) * | 2006-05-17 | 2009-06-03 | 生物技术公司 | 用于医疗植入物的各向异性纳米多孔涂层 |
CN101660076A (zh) * | 2009-10-14 | 2010-03-03 | 北京师范大学 | 有机泡沫浸浆烧结法制备宏观网状多孔钽 |
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2010
- 2010-11-17 CN CN 201010547676 patent/CN102462862B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997031738A1 (en) * | 1996-02-27 | 1997-09-04 | Astro Met, Inc. | Porous materials and method for producing |
US20050048193A1 (en) * | 2001-02-19 | 2005-03-03 | Isotis N.V. | Porous metals and metal coatings for implants |
CN101448534A (zh) * | 2006-05-17 | 2009-06-03 | 生物技术公司 | 用于医疗植入物的各向异性纳米多孔涂层 |
CN101195048A (zh) * | 2006-12-08 | 2008-06-11 | 许才德 | 一种复合药物洗脱支架及其制备方法 |
CN101660076A (zh) * | 2009-10-14 | 2010-03-03 | 北京师范大学 | 有机泡沫浸浆烧结法制备宏观网状多孔钽 |
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Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Applicant after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 401120 Chongqing city Yubei District Shuangfeng Bridge Street Airport Road No. 296 Building 1 yuan and 7 2- store Applicant before: Chongqing Runze Medical Instruments Ltd. |
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Inventor after: Ye Lei Inventor before: Ruan Jianming Inventor before: Ye Lei Inventor before: Xie Jianquan Inventor before: Jie Yunfeng Inventor before: Wang Zhiqiang Inventor before: Feng Hua Inventor before: Zhou Jian |
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Free format text: CORRECT: INVENTOR; FROM: RUAN JIANMING YE LEI XIE JIANQUAN JIE YUNFENG WANG ZHIQIANG FENG HUA ZHOU JIAN TO: YE LEI |