Title:
METHOD FOR REMOVING A DENTAL CROWN AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO2004019805
Kind Code:
A9
Abstract:
Method and tool for fracturing the cement interface between a crown and a tooth or the like. The method is accomplished by positioning a piezoelectric driven rapid impacting tool against one side of a portion of a crown covering the tooth. The tool is covered with a malleable metal and is interfacing abutment with said crown. The opposite side of the crown is abutted against an anvil which is covered with a thicker malleable metal interface.
Inventors:
GOULD GORDON
GOODMAN JACK
INGBER ABRAHAM
GOODMAN JACK
INGBER ABRAHAM
Application Number:
PCT/US2003/026916
Publication Date:
May 06, 2004
Filing Date:
August 28, 2003
Export Citation:
Assignee:
DENTSPLY INT INC (US)
International Classes:
A61C1/07; A61C3/16; (IPC1-7): A61C3/16; A61C1/07
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