Dental assembly having multi-movement motor

Details Dental assembly having multi-movement motor Dental assembly having multi-movement motor

1997-06-12

1999-08-31

Lucchesi, Nicholas D.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433114, A61C 112

Patent

active

059445238

ABSTRACT:
A motor and handpiece assembly for driving a dental tool has a contra-angle and a motor. The contra-angle has a handle, a neck connected to the handle, and a head connected to the neck and adapted to hold the dental tool. The motor is adapted to drive the dental tool in different types of movement (e.g., continuous movement and alternating or vibratory movement). The invention provides a dental handpiece that can be used for different types of treatments using different types of dental tools that require different types of movement and different speeds.

REFERENCES:
patent: 4505676 (1985-03-01), Gonser
patent: 4744752 (1988-05-01), Nakayama et al.
patent: 4983901 (1991-01-01), Lehmer
patent: 5145369 (1992-09-01), Lustig et al.
patent: 5453008 (1995-09-01), Berlin
patent: 5529494 (1996-06-01), Vlacancich
patent: 5538423 (1996-07-01), Coss et al.
patent: 5720742 (1998-02-01), Zacharias

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