发明授权
- 专利标题: Dental handpiece with disposable filter cartridge
- 专利标题(中): 带一次性滤芯的牙科手机
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申请号: US740439申请日: 1996-10-29
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公开(公告)号: US5897317A公开(公告)日: 1999-04-27
- 发明人: James W. Hansen
- 申请人: James W. Hansen
- 专利权人: Hansen; James W.
- 当前专利权人: Hansen; James W.
- 主分类号: A61C1/00
- IPC分类号: A61C1/00 ; A61C1/05 ; A61C1/18
摘要:
Dental drill handpiece having a disposable filter cartridge for cleaning drive air, water, chip air, and exhaust passing through the handpiece.