Device for testing medical infusion

Details Device for testing medical infusion Device for testing medical infusion

1994-03-09

1996-01-30

Wieder, Kenneth A.

Measuring and testing

Volume or rate of flow

Mass flow by imparting angular or transverse momentum to the...

604 65, G01F 100, A61M 3100

Patent

active

054873096

ABSTRACT:
A medical infusion testing device has a pair of identical measuring tubes with valves to direct flow to one tube while draining the one tube down to a predetermined level. The level of liquid in the tubes is measured by an optical charge coupled device. A logic device is arranged to measure a spot reading over a small flow or an averaged flow over an entire reading.

REFERENCES:
patent: 1101502 (1914-06-01), Humphreys
patent: 4051431 (1977-09-01), Wurster
patent: 4100797 (1978-07-01), Oberhardt
patent: 4397189 (1983-08-01), Johnson et al.
patent: 4856343 (1989-08-01), Hon
patent: 4938072 (1990-07-01), Brown et al.

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