发明名称 |
Device for coupling between a leading shaft and a led shaft of a surgical or dental handpiece |
摘要 |
<p>The device (8) has an elastic connection spring (6) that connects a driving shaft to a driven shaft. The spring comprises turns (6A) having square or rectangular cross-section. One of the turns of the spring connects the spring to the driving shaft and has a size larger than the other turns for forming a fastener of the spring to the driving shaft.</p> |
申请公布号 |
EP1878402(A1) |
申请公布日期 |
2008.01.16 |
申请号 |
EP20060014538 |
申请日期 |
2006.07.13 |
申请人 |
BIEN-AIR HOLDING SA |
发明人 |
JUAN, ALAIN;MAITRE, LUC;BACHMANN, ROBERT |
分类号 |
A61C1/18 |
主分类号 |
A61C1/18 |
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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