Caster brake and swivel lock for stretcher or the like

作者: Clarence J. Aulik

DOI:

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摘要: An improved system for actuating wheel engaging ring brakes a hospital stretcher, bed, or the like. The brake includes an elongated rotational member extending longitudinally along stretcher to actuate pivot arms adjacent one front and rear prevent wheels from rolling. A separate extends length of actuates bullet pin latch lock nonbraked against swivel action. Thus, single nurse can easily push manipulate about even when loaded with patient.

参考文章(4)
Forbes Frederick H, Forbes Charles F, Caster locking attachment ,(1944)
Eugene S Culver, Missile transfer dolly ,(1959)
Koenigkramer Frank, Koenigkramer Frederick, Litter or carriage ,(1936)