Dental handpiece having cleaning unit

Details Dental handpiece having cleaning unit Dental handpiece having cleaning unit

1993-10-06

1995-01-10

O'Connor, Cary E.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433114, A61C 105

Patent

active

053802012

ABSTRACT:
A dental handpiece having a cleaning unit contains a turbine gas supply passage for supplying a gas under pressure to a turbine for rotationally driving a dental tool, a rinsing liquid supply passage for supplying a rinsing liquid to a turbine head, a chip-scattering gas supply passage for supplying a gas for scattering cut chips produced by operation of the dental tool, and a cleaning unit for cleaning at least one of the gas and the liquid provided in at least one of the turbine gas supply passage the rinsing liquid supply passage and the chip-scattering gas supply passage.

REFERENCES:
patent: 3364576 (1968-01-01), Kern, Jr.
patent: 4941828 (1990-07-01), Kimura
patent: 4978297 (1990-12-01), Vlock

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