Fluid pressure measuring or testing system and bleed regulation

Details Fluid pressure measuring or testing system and bleed regulation Fluid pressure measuring or testing system and bleed regulation

1977-01-31

1979-03-27

Cohen, Lee S.

Surgery

Truss

Perineal

73748, 251 7, 251297, A61B 502

Patent

active

041460189

ABSTRACT:
A sphygmomanometer system having a cuff, etc, and including both a regulator valve which normally bleeds the cuff pressure down at a substantially constant slow rate, and an exhaust valve which is operable to provide three rates of bleed, to wit nil, fast (as compared to the regulator valve bleed rate) and dump, the two valves together providing cuff bleed in accordance with predetermined schedule. The exhaust valve includes an elastic annular member compressible to achieve the fast and dump rates.

REFERENCES:
patent: 1238521 (1917-08-01), Janish, Jr.
patent: 3198194 (1965-08-01), Wilburn
patent: 3504663 (1970-04-01), Edwards
patent: 3779236 (1973-12-01), Stewart
patent: 4050311 (1977-09-01), Leach

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