发明名称 TAPERED I-BEAM SURGICAL NEEDLES
摘要 TAPERED I-BEAM SURGICAL NEEDLES Surgical needles are described which exhibit a tapered region intermediate the point and barrel sections, over which the needles undergo a gradual transition in shape from a generally rounded circumference to a rectangular I-beam shape. The I-beam shape affords favorable strength characteristics and the gradual transition in shape smoothes the changes in penetration force performance.
申请公布号 CA1289031(C) 申请公布日期 1991.09.17
申请号 CA19880563704 申请日期 1988.04.08
申请人 ETHICON, INC. 发明人 SMITH, DANIEL J.;FURMAN, DENNIS L.
分类号 A61B17/06 主分类号 A61B17/06
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