Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1986-10-31
1990-01-30
Spear, Frank
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210 90, 210 962, 210143, B01D 1300
Patent
active
048971847
ABSTRACT:
Dialysate preparation apparatus including dialysate and blood flow lines connected to a dialyzer, fluid control mechanisms on the lines to control conditions of fluid in the lines, fluid condition sensors on the lines to sense the conditions of fluid in the lines, a digital control processor receiving signals from the sensors and controlling the mechanism to achieve desired fluid conditions, and the digital monitor processor receiving signals from the sensors and verifying that fluid conditions meet predetermined safety limits.
REFERENCES:
patent: 3946731 (1976-03-01), Lichtenstein
patent: 4153554 (1979-05-01), Heide et al.
patent: 4370983 (1983-02-01), Lichtenstein
patent: 4371385 (1983-02-01), Johnson
Brose Tom L.
Powell Daniel A.
Shouldice David R.
Cobe Laboratories, Inc.
Spear Frank
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