发明名称 |
Chromium-nickel steel for surgical needles. |
摘要 |
<p>A needle alloy wherein the nickel content is between 6.3% and 9.5%, the chromium content is between 11.5% and 12.5% and the molybdenum content is between 3% and 4%. In addition, tantalum and titanium should be present at a combined level of no more than 2.1%. Favorable results from this alloy cause needles to have a greater than 400,000 psi ultimate tensile strength.</p> |
申请公布号 |
EP0440948(A1) |
申请公布日期 |
1991.08.14 |
申请号 |
EP19900124473 |
申请日期 |
1990.12.17 |
申请人 |
ETHICON INC. |
发明人 |
BENDEL, LEE P.;SARDELIS, TIMOTHY A. |
分类号 |
A61B17/06;A61F2/00;C22C38/00;C22C38/44;C22C38/48;C22C38/50 |
主分类号 |
A61B17/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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