Bed framework which is adjustable in elevation

Details Bed framework which is adjustable in elevation Bed framework which is adjustable in elevation

1995-11-30

1997-04-01

Grosz, Alexander

Beds

Invalid bed or surgical support

Tiltable along a transverse axis

5611, A61G 7005

Patent

active

056154313

ABSTRACT:
A bed framework comprising a base frame provided with casters and a supporting frame provided with at least one subframe movable and/or swingable with respect to said supporting frame. The two frames are connected to each other through at least two pairs of rods with associated arcuate guides secured to said base frame for allowing a change of the elevation and inclination of said supporting frame in respect of said base frame.
One end of each rods is pivotally connected to said supporting frame and the other end is provided with pins engaging guide slots in said arcuate guides whereby said supporting frame is vertically raised or lowered when said pins are moved along the guide slots of the associated arcuate guide.

REFERENCES:
patent: 4345344 (1982-08-01), Gadoury et al.
patent: 4697802 (1987-10-01), Brendl et al.
patent: 4841585 (1989-06-01), Masuzawa

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