发明名称 Process for manufacturing drilled taper point surgical needles
摘要 A process for manufacturing wire or needles having a taper point and mechanically drilled suture mounting holes in the proximal ends. Needle or wire blanks are cut from a roll of wire and mounted to a carrier strip. The carrier strip and needles are moved through a succession of forming and trimming and grinding stations. The blanks are coined in a coining die to produce lateral wings of constant thickness. The blanks are preferably rotated in the strip while being ground. The strip and needle blanks are then moved to a bank of at least two drills wherein the proximal suture mounting ends of the needles are drilled.
申请公布号 US6018860(A) 申请公布日期 2000.02.01
申请号 US19970946478 申请日期 1997.10.07
申请人 ETHICON, INC. 发明人 SMITH, DANIEL J.;WILLIS, BERNARD M.;MARSCHKE, PAUL K.
分类号 A61B17/04;A61B17/00;A61B17/06;B21G1/00;B21G1/08;(IPC1-7):B23P13/04 主分类号 A61B17/04
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