Odontotherapeutic hand piece

Details Odontotherapeutic hand piece Odontotherapeutic hand piece

1996-07-03

1998-06-30

O'Connor, Cary E.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433132, A61C 108

Patent

active

057724369

ABSTRACT:
An odontotherapeutic hand piece is formed of a head portion, a handle portion connected to the head portion and a coupling portion arranged in continuation with the handle portion. A rotary member provided with turbine blades is accommodated in the head portion. The odontotherapeutic hand piece has a working medium conduit, which is arranged in an internal space of the coupling portion and is detachably engaged with the coupling portion for supplying a working medium to the odontotherapeutic hand piece. The head portion, the handle portion and the coupling portion are made of a material which permits integral molding. The head portion, the handle portion and the coupling portion are integrally joined together.

REFERENCES:
patent: 1653212 (1927-12-01), Johnson et al.
patent: 2090885 (1937-08-01), Clark
patent: 2785464 (1957-03-01), Hoffmeister
patent: 4117597 (1978-10-01), Trist et al.
patent: 4941828 (1990-07-01), Kimura
patent: 5308242 (1994-05-01), McLaughlin et al.
patent: 5374189 (1994-12-01), Mendoza
patent: 5554026 (1996-09-01), Van Hale

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