Drilling systems by vibrations

Details Drilling systems by vibrations Drilling systems by vibrations

1984-12-20

1986-04-08

Wilson, John J.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433118, 433147, A61C 114

Patent

active

045809798

ABSTRACT:
A system for maintaining in the head of a vibratable dental tool holder a dental tool releasably held axially in fixed position in a transverse passage oblique to the longitudinal axis of the dental tool holder. The system comprises a first sleeve axially of the dental tool holder having a leading edge bearing against the dental tool. A second sleeve is threaded on the dental tool holder and it keeps the first sleeve in close contact with the dental tool keeping it from moving axially away from the dental tool in response to vibration of the dental tool holder during operation.

REFERENCES:
patent: 3471929 (1969-10-01), Boone
patent: 3892040 (1975-07-01), Marquis
patent: 3924334 (1975-12-01), Lentine et al.
patent: 4484891 (1984-11-01), Nash

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