发明名称 |
WIRELESS ROOT CANAL APEX LOCATOR |
摘要 |
A wireless dental apex locator (10) for use in determining the location of t he apex of a patient~s root, includes an electronic module (13) having a batter y power source (13a), an impedance analyzer circuit (13b) and a radio frequenc y transmitter (13c); a grounding module (12) having a clip (15) for grounding the patient; a probe module (14) having an endodontic probe (21); and an associated but not physically connected display unit (11) having a receiver (31) for receiving radio frequency signals from the transmitter (13c). The display unit (11) has an electronic circuit that conditions the signals and interprets the signal for display on a graphic display (31).
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申请公布号 |
CA2552975(A1) |
申请公布日期 |
2005.08.04 |
申请号 |
CA20052552975 |
申请日期 |
2005.01.07 |
申请人 |
DENTSPLY INTERNATIONAL, INC. |
发明人 |
MAXWELL, RANDALL;GARROTT, CHARLES E. |
分类号 |
A61C19/04 |
主分类号 |
A61C19/04 |
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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