Foot controller for dental instrument

Dentistry – Apparatus – Including activator or regulator for controller or drive

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Details

200153C, A61C 102

Patent

active

044178751

ABSTRACT:
A foot controller for controlling dental instruments of the type including pedals for controlling the rotational speed of a handpiece. The foot controller is designed such that the front part of the pedal is used for controlling high-speed rotation and requires a small tread pressure; while the rear portion of the pedal is to be used for controlling low-speed rotation and requires a large tread pressure.

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patent: 3963391 (1976-06-01), Thorburn et al.
patent: 4043041 (1977-08-01), Hornick
patent: 4118866 (1978-10-01), Ross et al.
patent: 4172217 (1979-10-01), Miller

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