发明名称 INSTRUMENT REMOVAL SYSTEM
摘要 An instrument removal tool includes a hollow tube defining a lumen having a bottom end, a top end, and a cutout spaced from the bottom end; the hollow tube having an outer diameter sized to be received in the root canal, an inner diameter sized to admit an instrument into the lumen, and a wall width at the bottom of the tube sized to allow the bottom end of the hollow tube to pass over the top of the instrument such that at least the top of the instrument is received in the lumen of the tube, and an elongated shaft sized to be received in the hollow tube from the top end of the tube; the shaft having a length sufficient to extend beyond the cutout in the hollow tube, the shaft having a bottom end and a top end; the bottom end of said shaft being tapered and having a rounded end to urge a top end of the instrument into the cutout; the shaft and tube cooperating to grasp the instrument.
申请公布号 WO0189408(A1) 申请公布日期 2001.11.29
申请号 WO2001US16247 申请日期 2001.05.18
申请人 SAN DIEGO SWISS MACHINING INC.;HICKOK, TERESA;RUDDLE, CLIFFORD 发明人 HICKOK, TERESA;RUDDLE, CLIFFORD
分类号 A61C5/02 主分类号 A61C5/02
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