초록 ▼

The patient supporting platform of the present stretcher is supported above an undercarriage by hydraulic lift cylinders to be raised or lowered and tilted into head-up or head-down positions. A backrest is provided on the patient supporting platform and may be inclined at various angles so that the

The patient supporting platform of the present stretcher is supported above an undercarriage by hydraulic lift cylinders to be raised or lowered and tilted into head-up or head-down positions. A backrest is provided on the patient supporting platform and may be inclined at various angles so that the position of the patient supporting platform can be adjusted throughout a wide range of adjusted positions. Foot operated brake levers are provided at each side of the stretcher for at times locking the wheels. Duplicate controls for carrying out the various adjustments of the stretcher, and for controlling the brakes, are provided on each side of the stretcher so that an attendant positioned at either side of the stretcher may immediately make any necessary adjustments of the stretcher while continuously monitoring the condition of the patient.

대표청구항 ▼

A trauma care stretcher including an undercarriage structure including head and foot ends and opposite sides, a wheel supported at each corner of said undercarriage, brake means associated with each of said wheels, a rectangular patient supporting platform, hydraulic means fixed on said undercarriag

A trauma care stretcher including an undercarriage structure including head and foot ends and opposite sides, a wheel supported at each corner of said undercarriage, brake means associated with each of said wheels, a rectangular patient supporting platform, hydraulic means fixed on said undercarriage and supporting said patient supporting platform for vertical movement relative to said undercarriage, said patient supporting platform comprising a fixed body supporting portion and a backrest pivotally connected at one end to said body supporting portion, position control means connected to said backrest and being operable to maintain said backrest in adjusted position and to assist in changing the position of said backrest, said position control means comprises a gas spring fixed at one end to said fixed body supporting portion of said patient supporting platform and operatively connected at the other end to said backrest portion, manually operable means positioned at each side of said backrest for actuating said position control means so that an attendant positioned at either side of said stretcher may vary the adjusted position of said backrest, said manually operable means comprising pull handles at each side of said backrest, said pull handles being operatively connected to said gas spring to permit adjustment of said gas spring when depressed, foot pedal hydraulic pumping means carried by and positioned at each side of said undercarriage for operation by an attendant to raise said patient supporting platform, a foot operated brake control positioned at each side of said undercarriage and being operable by an attendant to apply said brake means to said wheels, control means positioned at each side of said patient supporting platform and being operable by an attendant for lowering and tilting said patient supporting platform, said patient supporting platform lowering and tilting control means comprising pushbutton controls positioned at each side of said patient supporting platform, and valve means operable by said pushbuttons for selectively lowering either of said hydraulic cylinders at said head and foot ends of said undercarriage, said valve means also being operable by said pushbuttons for simultaneously lowering both of said hydraulic cylinders at said head and foot ends of said undercarriage, whereby an attendant at either side of said stretcher may continuously monitor a patient while operating said backrest, said hydraulic pumping means, said brake control, and said patient supporting platform lowering and tilting control means.