发明名称 Extractor for broken tooth root
摘要 The invention is an extractor for roots of broken teeth. This extractor has a square head spiral. That square head spiral has a spiral anchor and a square head with optional depressions in the sides of that square head. In that square head opposite the spiral anchor is a threaded hole. Included is a generally cubical square head socket with a lower square opening. There is a centrally located passage through the top of that generally cubical square head socket. The invention also has a thumb screw device with a rotator knob part and a threaded section. In operation the square head spiral anchor is screwed into the patient's broken tooth and the cubical square head socket is placed over the square head. The rotator knob part is threaded into the square head threaded hole. The extractor for roots of broken teeth is ready to remove the root of the broken tooth. The square head socket may have an extension. The invention includes a process for removing roots of broken teeth using the above device.
申请公布号 US8439679(B2) 申请公布日期 2013.05.14
申请号 US20070906049 申请日期 2007.09.28
申请人 HOKE, III THEODORE JOHN;SYSKA NILES A. 发明人 HOKE, III THEODORE JOHN;SYSKA NILES A.
分类号 A61C3/00 主分类号 A61C3/00
代理机构 代理人
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