Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
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1/00
Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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A61M1/34
Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
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A61M1/342
Adding solutions to the blood, e.g. substitution solutions
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A61M1/3441
Substitution rate control as a function of the ultrafiltration rate
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A61M1/3448
by mechanically linked pumps in both ultra-filtrate and substitution flow line
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A61M1/3448

Dialysis apparatus which ultra-filters blood and a related method
12539357 · 2026-02-03 ·

This invention relates to a dialysis apparatus which ultra-filters blood and to a related method of ultra-filtering blood ex-vivo. More preferably the invention relates to haemodiafiltration using protein-losing membranes and a secondary ultrafiltration and partial re-infusion of haemodiafiltrate for increasing extraction of middle molecules and protein bound uraemic toxins and reducing albumin loss.