Bed having mat support rolls rotated to move a mat for blood cir

Details Bed having mat support rolls rotated to move a mat for blood cir Bed having mat support rolls rotated to move a mat for blood cir

1995-05-19

1997-03-11

Trettel, Michael F.

Beds

Invalid bed or surgical support

With auxiliary means to raise a portion of user above...

5613, 5934, 601 99, 601115, A61G 700

Patent

active

056089333

ABSTRACT:
A bed having an array of cylindrical support members supported by a main frame to support a mat, such that the support members are spaced apart from each other in the transverse direction of the bed and such that the support members are rotatable, and a device for rotating the support members in rolling contact with the mat, for changing areas of contact of the mat with the support members to thereby change areas of contact of the user with the mat for promoting blood circulation in a portion of the user in contact with the mat.

REFERENCES:
patent: 2773498 (1956-12-01), Himmelman
patent: 4192296 (1980-03-01), St. Mary
patent: 4267610 (1981-05-01), Blakeway et al.
patent: 5054472 (1991-10-01), Stefan
patent: 5109558 (1992-05-01), Di Blasi

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