Airless artificial kidney assembly

Details Airless artificial kidney assembly Airless artificial kidney assembly

1981-06-24

1983-11-01

Sadowski, David R.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Fluid pressure responsive

210188, 210262, 210296, 210300, 210309, 2103213, 210335, 210436, 210456, 210472, 55159, 55421, B01D 3100

Patent

active

044129165

ABSTRACT:
The invention provides an artificial kidney extracorporeal circuit assembly including an artificial kidney having detachably attached multifunctional subassembly means for automatically venting gas bubbles from liquid flowing therethrough, for continuously sensing the liquid pressure of and for filtering said liquid, together with blood tubes for connecting a patient's artery to the kidney and the subassembly outlet port to a patient's vein.
The subassembly includes means associated with a hydrophobic gas bubble vent which prevent clogging, minimize blood clotting and insure against ambient gas entry through the vent.

REFERENCES:
patent: 3447570 (1969-06-01), Collins
patent: 3523408 (1970-08-01), Rosenberg
patent: 3554035 (1971-01-01), Buisson et al.
patent: 3713341 (1973-01-01), Madsen et al.
patent: 3778971 (1973-12-01), Granger et al.
patent: 3854907 (1974-12-01), Rising
patent: 3993062 (1976-11-01), Jess
patent: 4004587 (1977-01-01), Jess
patent: 4077882 (1978-03-01), Gangemi
patent: 4184489 (1980-01-01), Burd
patent: 4231871 (1980-11-01), Lipps et al.

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