EP2237906B1 PROCESS FOR TREATING METAL ALLOY SURGICAL NEEDLES TO IMPROVE BENDING STIFFNESS AND SURGICAL NEEDLE MANUFACTURED THEREBY
有权
基本信息:
- 专利标题： PROCESS FOR TREATING METAL ALLOY SURGICAL NEEDLES TO IMPROVE BENDING STIFFNESS AND SURGICAL NEEDLE MANUFACTURED THEREBY
- 专利标题（中）：用于外科缝合针由金属合金的处理方法，以提高抗弯刚度，因而生产的手术针
- 申请号：EP08862536.3 申请日：2008-12-03
- 公开(公告)号：EP2237906B1 公开(公告)日：2012-04-18
- 发明人： REYNOLDS, Eugene D. , MAURER, Robert , NORDMEYER, Michael , CICHOCKI, Frank R. Jr. , SCHAIBLE, Lester E. , SMITH, Daniel J.
- 申请人： ETHICON, INC.
- 申请人地址： U.S. Route 22 Somerville, NJ 08876-1515 US
- 专利权人： ETHICON, INC.
- 当前专利权人： ETHICON, INC.
- 当前专利权人地址： U.S. Route 22 Somerville, NJ 08876-1515 US
- 代理机构： Tunstall, Christopher Stephen
- 优先权： US957629 20071217
- 国际公布： WO2009079204 20090625
- 主分类号： B21G1/08
- IPC分类号： B21G1/08 ; A61B17/06 ; B21G1/00
摘要：
A method of mechanically treating alloy metal surgical needles to improve bending strength is disclosed. The needles are curved and reverse-curved in this method to improve bending strength.