Proportioning system

Details Proportioning system Proportioning system

1980-10-10

1983-06-07

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Processes

Filling dispensers

141 9, 141 10, 141 67, 141105, 141114, 2223865, 222630, 366189, B65B 304

Patent

active

043866344

ABSTRACT:
A proportioning system for preparing hemodialysis or hemofiltration solutions. The apparatus of the system is a specially plumbed tank containing a flexible plastic container which holds solution concentrate. Introduction of pressurized water into the tank outside the bag discharges concentrate and water through separate paths into a mixing chamber at a rate determined by the size ratio of narrow orifices in the respective paths.

REFERENCES:
patent: 3515275 (1970-06-01), Bowman
patent: 3799873 (1974-03-01), Brown
patent: 3878095 (1975-04-01), Frasier et al.
patent: 4037616 (1977-07-01), Pinkerton
patent: 4193515 (1980-03-01), Purdy
patent: 4202760 (1980-05-01), Storey et al.
Review of Hemodialysis for Nurses and Dialysis Personnel-pp. 68-70, Second Edition C. F. Gutch and M. H. Stoner The C. V. Mosby Co., St. Louis, 1975.

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