CPC Subgroup
A61G 7/012 raising or lowering of the whole mattress frame (A61G7/005, A61G7/008 take precedence)
Full Title
Beds specially adapted for nursing; Devices for lifting patients or disabled persons (stretchers with facilities for picking up patients or disabled persons A61G1/003) > having adjustable mattress frame > raising or lowering of the whole mattress frame (A61G7/005, A61G7/008 take precedence)