发明名称 |
FOUR SLIDER APPARATUS FOR FORMING CURVED RECTANGULAR BODIED NEEDLES AND METHOD |
摘要 |
An apparatus for forming a curved, flat sided surgical needle, which comprises a frame member including an anvil member having an arcuate surface profile; a movable first die member for simultaneously imparting an arcuate profile and at least a pair of first opposing flat surfaces to a body portion of a needle blank and adapted to receive a needle blank, the first die member having an arcuate needle forming surface which is substantially parallel to the arcuate surface of the anvil member; a first side tool for curving a tapered end portion of the needle blank about the anvil; a transfer tool adapted to slide the needle blank along the anvil a side press adapted to import second flat surfaces to a second pair of opposing sides of the body portion of the needle blank; a second side tool member for curving a drill end portion of the needle blank about the anvil; and an ejection tool for moving the needle blank away from the anvil.
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申请公布号 |
CA2130253(A1) |
申请公布日期 |
1995.04.09 |
申请号 |
CA19942130253 |
申请日期 |
1994.08.16 |
申请人 |
UNITED STATES SURGICAL CORPORATION |
发明人 |
BOGART, MICHAEL W.;SMITH, RICHARD J. |
分类号 |
B21G1/00;(IPC1-7):B21G1/08 |
主分类号 |
B21G1/00 |
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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