Dental instrument with a tool for treating the teeth

Details Dental instrument with a tool for treating the teeth Dental instrument with a tool for treating the teeth

1987-04-01

1989-04-11

Dority, Jr., Carroll B.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433119, 433143, 279 80, 279 97, A61C 114

Patent

active

048201545

ABSTRACT:
A dental instrument employs a tool having an upper portion for use in contacting teeth and a lower portion defining a shank with a lower end, a hollow elongated gripping holder having an opening at one end, a device in the holder communicating with the opening in the holder to removably receive said part of the shank, including the lower end; and a manually operated coupling mechanism having a first section connected to the holder and a second section on the shaft, the mechanism having a lock position at which the first section engages the second section in such a manner that the tool is locked in the holder in position for use, and having a release position at which the first and second sections are disengaging and the tool can be removed from the holder.

REFERENCES:
patent: 2751229 (1956-06-01), Schultz
patent: 2807473 (1957-09-01), Kiehne
patent: 4502824 (1985-03-01), Dohse et al.
patent: 4634376 (1987-01-01), Mossle et al.

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