Continuous removing system of blood substances by extra corporeal circulation
CA 1086235 A · Owner: Mitsui Toatsu Chemicals, Inc. · Inventors: Osawa, Toshiaki; Imaizumi, Yoshinori; Hirose, Shun-Ichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
CONTINUOUS REMOVING SYSTEM OF BLOOD, SUBSTANCES BY EXTRA CORPOREAL CIRCULATION ABSTRACT OF THE DISCLOSURE:, The present invention relates to an apparatus for continuous removal of specific substances in blood to treat diseases or to obtain effective substances for treatment of diseases. More particularly, the present invention relates to an apparatus for continuous removal of substances in blood wherein the blood is drawn out of the body and pumped to a filter where the blood is separated into (i) plasma and (ii) blood cells comprising red blood cells, white blood cells and platelets; the specific desired factors in the plasma are removed by passing it through e.g. an adsorber having …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.