发明名称 Percussive tool, in particular for surgical use
摘要 The invention relates to a percussive tool having an oscillatory drive (3), the force of which is transmitted to a tool bit holder (25) by way of a drive member (17). Extending through the percussive tool is a longitudinal opening that allows a rod-shaped object, such as, for example, a guide wire, to be guided through the percussive tool. The tool bit holder (25) has a seat (34), which can receive the tool bit in different orientations. Moreover, the tool bit holder (25) is made of a combination of light metal and steel, which allows a reduction in acceleration forces and noise generation. A saddle-shaped coupling (24) is provided between the tool bit holder (25) and the drive member (17), which guarantees a tight fit.
申请公布号 US7637327(B2) 申请公布日期 2009.12.29
申请号 US20050920404 申请日期 2005.05.17
申请人 GRUENIG & ELMINGER AG 发明人 GRUENIG DANIEL
分类号 B23Q5/00 主分类号 B23Q5/00
代理机构 代理人
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