Dental turbine hand piece with light and rotary head

Details Dental turbine hand piece with light and rotary head Dental turbine hand piece with light and rotary head

1997-08-11

1998-09-01

Wilson, John J.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433 29, A61C 105

Patent

active

058001727

ABSTRACT:
A dental turbine hand piece has a body, a turbine rotatable in the body about an axis, a light source arranged on the body, and means for current supply to the light source, a magnetic element formed on one of the turbine and the body, and a winding provided on the other of the turbine element in the body, so that during rotation of the turbine and in the body and interaction between the magnetic member and the winding and electric current is generated which is supplied to the light source.

REFERENCES:
patent: 3731384 (1973-05-01), Brooks et al.
patent: 4153993 (1979-05-01), Kataoka et al.
patent: 4303393 (1981-12-01), Gentry
patent: 4568642 (1986-02-01), DeForrest et al.
patent: 4642738 (1987-02-01), Meller

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