Patient lifting device

Details Patient lifting device Patient lifting device

1977-07-08

1979-03-20

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

Ram driven by fluid pumped from reservoir

60482, 5 81R, 254 93R, 254DIG3, F15B 1518

Patent

active

041447131

ABSTRACT:
An improvement in patient lifting devices comprising an upright member, a boom pivotably mounted on the upright member, a fluid cylinder pivotably mounted between the upright member and the boom, and a manually operated pump for the fluid cylinder. The improvement comprises means actuated by the pump handle for transferring fluid from the fluid cylinder to a fluid reservoir, thereby permitting the boom to lower under the combined weight of the boom itself and anyone being carried by the boom.

REFERENCES:
patent: 2708882 (1955-05-01), Wilson et al.
patent: 3222029 (1965-12-01), Hildemann
patent: 3260051 (1966-07-01), Horie
patent: 3615157 (1971-10-01), Trotta

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