发明名称 Sheet containing a plurality of surgical needles
摘要 Surgical needles are produced by a process which comprises the steps of: (a) coating at least one side of a metal sheet with a light sensitive photoresist; (b) exposing the photoresist with light in the image of a plurality of surgical needles, each needle having a pointed end and a suture attachment end; (c) removing the unexposed photoresist, to thereby leave in place on the metal sheet hardened photoresist in the image of a plurality of surgical needles; (d) exposing the product of step (c) to an etchant to remove metal not protected by said hardened photoresist, to thereby form a plurality of surgical needles.
申请公布号 US4777096(A) 申请公布日期 1988.10.11
申请号 US19870026929 申请日期 1987.03.17
申请人 ETHICON, INC. 发明人 BORYSKO, EMIL
分类号 A61B17/06;B21G1/08;G03F7/00;(IPC1-7):A61B17/06 主分类号 A61B17/06
代理机构 代理人
主权项
地址