Hemodiafiltration apparatus

Details Hemodiafiltration apparatus Hemodiafiltration apparatus

1985-12-06

1987-10-27

Fisher, Richard V.

Liquid purification or separation

Recirculation

Serially connected distinct treating or storage units

210259, 210335, 2104161, 21032172, 604 5, A61M 116, A61M 134

Patent

active

047028297

ABSTRACT:
Hemodiafiltration apparatus (10) comprising a closed dialysis solution cycle which has a balancing system (28), wherein into the closed cycle a first sterile filter (44) is connected from which a connecting line (74, 90, 94) leads to the venous drip chamber (114) of the blood path (102). Connected into said connecting line downstream of the first sterile filter (44) is a substituate pump (76) which is followed downstream by a second sterile filter (78).

REFERENCES:
patent: 3579441 (1971-05-01), Brown
patent: 4267040 (1981-05-01), Schal
patent: 4338190 (1982-07-01), Kraus et al.
Miller, "A Volume Controlled Apparatus for Ultrafiltration and Hemofiltration with Acetate or Bicarbonate Solutions," vol. XXV, Trans. Am. Soc. Artif. Intern. Organs, 1979, pp. 404-408.
Henderson, "`On Line` Preparation of Sterile Pyrogen-Free Electrolyte Solution", vol. XXIV, Am. Soc. Artif. Intern. Organs, 1978, pp. 465-467.

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