Twist rolling bed

Details Twist rolling bed Twist rolling bed

1991-12-13

1995-01-17

Grosz, Alexander

Beds

Invalid bed or surgical support

5109, 601 90, 601 91, A61G 7057, A47D 902

Patent

active

053815726

ABSTRACT:
A twist rolling bed, adapted for health care for use in a hospital, home, health club, etc, comprises a stationary bed frame longitudinally inclined by an inclining device having a support assembly thereon to roll a mattress support assembly, a saddle assembly providing a center support for the mattress support assembly, and a vibrating system with a motor to reciprocate the mattress support assembly which is has a motor crank assembly, a connecting rod assembly. The mattress support assembly is torsionally flexible and comprises of a plurality of pipes on a plane whose ends are rotatably, pivotally, and slidably inserted into holes on a central line of two rectangular bars. The pipes ride on the saddle assembly, whereas the two rectangular bars are carried by the support assembly. Alternatively, the mattress support assembly described above could be replaced by a rigid assembly.

REFERENCES:
patent: 4227269 (1980-10-01), Johnston
patent: 4628556 (1986-12-01), Blackman
patent: 5107555 (1990-12-01), Thrasher

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