Beds – Invalid bed or surgical support – Sectional user supporting surface
Patent
1992-12-16
1994-04-19
Trettel, Michael F.
Beds
Invalid bed or surgical support
Sectional user supporting surface
5607, 5611, 5617, A61G 706
Patent
active
053034376
ABSTRACT:
A multi-function and automatic sick bed, which comprises left and right elevating mechanisms, front and rear elevating mechanisms, each of the aforesaid elevating mechanisms includes motor, gears, screw rod and connecting rod; each such elevating mechanism can be adjusted to provide a comfortable position for a patient's head, legs or feet.
REFERENCES:
patent: 2500792 (1950-03-01), Taylor
patent: 3300793 (1967-01-01), Thompson
patent: 3593350 (1971-07-01), Knight
patent: 4084274 (1978-04-01), Willis et al.
patent: 4225988 (1980-10-01), Cary et al.
patent: 4658450 (1987-04-01), Thompson
patent: 5125122 (1992-06-01), Chen
Liauh W. Wayne
Trettel Michael F.
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