Automatic sphygmomanometer

Details Automatic sphygmomanometer Automatic sphygmomanometer

1993-06-15

1995-11-21

Cohen, Lee S.

Surgery

Truss

Pad

128681, 128685, 128682, A61B 500

Patent

active

054677726

ABSTRACT:
A small and power-saving automatic sphygmomanometer constructed of minimum of parts. This automatic sphygmomanometer which inflates a pressure cuff to a value higher than that of one's maximum blood pressure and measures the blood pressure in the process of deflation is comprised of a cuff, air pump connected to the cuff, constant-rate pressure reducing valve for automatically adjusting a cuff pressure reducing velocity to be constant regardless of cuff pressure, exhaust valve for exhausting the air from the cuff, and controller for controlling open/close of the exhaust valve.

REFERENCES:
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patent: 4587974 (1986-05-01), Link
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patent: 4754761 (1988-07-01), Ramsey, III et al.
patent: 5027823 (1991-07-01), Sanaka
patent: 5052397 (1991-10-01), Ramsey, III et al.
patent: 5054495 (1991-10-01), Uemura et al.
patent: 5143077 (1992-09-01), Kobayashi
patent: 5220925 (1993-06-01), Hishada

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