1979-10-12
1982-03-30
Michell, Robert W.
Surgery
Truss
Pad
128680, 128691, 128700, 128736, 128327, A61B 500
Patent
active
043219292
ABSTRACT:
An automatic device, such as a tourniquet, and a control system therefor for arresting the flow of blood to the end of a limb, such as an arm or leg or a person. In one form, electronic sensing means senses one or more physiological variables of a patient to whose limb or body a tourniquet has been applied and generates signals which are applied to the inputs of a computer or microelectronic processor, which electrically processes and analyzes such signals and generates control signals for controlling the operation of one or more motors operating pumps for pumping fluid to cuff or restriction means such as a tourniquet to arrest the flow of blood therepast.
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patent: 3942518 (1976-03-01), Tenteris et al.
patent: 3985123 (1976-10-01), Herzlinger et al.
patent: 3996928 (1976-12-01), Maux
patent: 4106002 (1978-08-01), Hogue, Jr.
patent: 4169463 (1979-10-01), Piquard
patent: 4205688 (1980-06-01), Hauser et al.
Graham, M., ".mu.P Checks EKG and Pressure", Electronic Design, 19, Sep. 13, 1976.
Grund Christian
Lemelson Jerome H.
Jaworski Francis J.
Michell Robert W.
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