Escapement device

Details Escapement device Escapement device

1985-08-27

1986-12-16

Rolla, Joseph J.

Dispensing

Supply containers with traps

With trap chamber cutoffs

222504, 604249, 604414, 25112921, 1376142, 137844, G01F 1132

Patent

active

046290990

ABSTRACT:
An escapement device to be disposed between a source of fluid and a receiver of fluid. The device allows fluid to escape from the source and then intermittently takes a fixed, measured quantity of such fluid and transfers that quantity to the receiver. The device is useful in intervenous infusion systems, automatic blood testing equipment, and like equipment where small but highly accurate measures of fluid are needed.

REFERENCES:
patent: 2254833 (1941-09-01), Ashkenaz
patent: 3072302 (1963-01-01), Giovannoni et al.
patent: 3199747 (1965-08-01), Erickson
patent: 4015755 (1977-04-01), Lerner et al.

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