Method and apparatus for preparation of solutions from concentra

Details Method and apparatus for preparation of solutions from concentra Method and apparatus for preparation of solutions from concentra

1990-09-28

1994-09-06

Lewis, Ralph

Surgery

Blood drawn and replaced or treated and returned to body

604 29, 21032171, 210646, A61M 103, B01D 3100

Patent

active

053443926

ABSTRACT:
An apparatus for proportioning solutions from at least first and second constituent solutions connected to separate inlet ports of the apparatus first detects which constituent solution is being supplied to which port and then properly proportions the finished solution from the constituent solutions irrespective of which constituent solution is connected to which inlet port.

REFERENCES:
patent: 4399036 (1983-08-01), Babb et al.
patent: 4601830 (1986-07-01), Chen
patent: 4739492 (1988-04-01), Cochran
patent: 4814073 (1989-03-01), Shouldice
patent: 4895657 (1990-01-01), Polaschegg
patent: 4897184 (1990-01-01), Shouldice et al.

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