Height adjustable medical examination stool - has foot control mounted under legs near floor level and hand control under seat

摘要

An adjustable stool used by a doctor during a medical examination has a height control system with a handle (13) positioned immediately under the seat. In addition, a foot control (1) is mounted immediately under the frame (2) from which the castor wheels are suspended. The foot control is mounted on the bottom of the outer tube (3) inside which slides the seat supporting tube (12) forming part of a pneumatic piston and cylinder system. The hand control is swung against a crank arm (9) forming part of a mechanism for operating a latch (8) on top of the outer tube.