发明名称 |
Air-driven rotating and cutting device for use in medical and dental procedures |
摘要 |
An air-driven rotating and cutting device or handpiece has a double-wheel rotor. The handpiece includes connecting channels for guiding air from first turbine blades to second turbine blades. Each of the channels is defined by an opening opened toward a direction parallel to the rotational axis and a surface portion formed by extending the opening to a direction along the rotational axis.
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申请公布号 |
US2001002975(A1) |
申请公布日期 |
2001.06.07 |
申请号 |
US20000729150 |
申请日期 |
2000.12.01 |
申请人 |
HASHIMOTO NOBUO;KINOSHITA YOSHIHIKO;HAYASHIDA MINORU |
发明人 |
HASHIMOTO NOBUO;KINOSHITA YOSHIHIKO;HAYASHIDA MINORU |
分类号 |
B23B47/08;A61C1/02;A61C1/05;A61C1/08;F01D1/06;F01D15/06;F01D25/30;F03D9/00;(IPC1-7):A61C1/05;F03B13/04;A61C1/07;A61C3/03;A61C3/08;F03B1/04;F01D1/02;F03D1/04;F03D3/04;F03B3/16 |
主分类号 |
B23B47/08 |
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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