发明授权
- 专利标题: Surgical bone punch
- 专利标题(中): 手术骨冲
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申请号: US12072910申请日: 2008-02-27
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公开(公告)号: US08197483B2公开(公告)日: 2012-06-12
- 发明人: Konstantin Faulhaber , Peter Schulz , Markus Nesper , Dieter Weisshaupt
- 申请人: Konstantin Faulhaber , Peter Schulz , Markus Nesper , Dieter Weisshaupt
- 申请人地址: DE Tuttlingen
- 专利权人: Aesculap AG
- 当前专利权人: Aesculap AG
- 当前专利权人地址: DE Tuttlingen
- 代理机构: Lipsitz & McAllister, LLC
- 优先权: DE102007011670 20070309
- 主分类号: A61B17/32
- IPC分类号: A61B17/32 ; A61B17/00
摘要:
In a surgical bone punch having a stationary shaft joined to a handgrip, a slide shaft mounted for longitudinal displacement on this stationary shaft, and a motorized drive in the handgrip for displacement of the slide shaft from a proximal inoperative position to a distal operative position with a preset forward displacement force, in order to control the effective forward displacement force of the slide shaft, it is proposed that the slide shaft carry a stop, which, during displacement of the slide shaft to the operative position, strikes an elastic spring element, which is supported on the stationary shaft, and, during displacement of the slide shaft, counteracts the forward displacement force of the drive.
公开/授权文献
- US20080221606A1 Surgical bone punch 公开/授权日:2008-09-11
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