| 发明名称 |
Heat treated stainless steel needles |
| 摘要 |
Surgical needles are produced from martensitic precipitation-hardening stainless steel and then vacuum heat treated and vacuum cooled to increase its tensile strength while retaining the polished surface of the needle. A needle made by this process is also disclosed.
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| 申请公布号 |
US5533982(A) |
申请公布日期 |
1996.07.09 |
| 申请号 |
US19950390338 |
申请日期 |
1995.02.15 |
| 申请人 |
UNITED STATES SURGICAL CORPORATION |
发明人 |
RIZK, SAID;POWERS, WILLIAM O.;SAMSEL, W. SCOTT |
| 分类号 |
A61B17/06;B21G1/08;C21D1/773;C21D6/02;C21D9/26;(IPC1-7):A61M5/00;A61M5/31 |
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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