Dialysis method and apparatus
CA 1198054 A · Owner: Baxter Travenol Laboratories, Inc. · Inventors: Goss, Jack
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an improved method of performing a hemodialysis treatment which includes the steps of providing a dialyzer having a blood flow compartment separated from a dialysate flow compartment by a semi-permeable membrane, conducting blood to be dialyzed through the blood flow compartment, and conducting a dialysate solution through the dialysate flow compartment. The improvement comprises the step of varying the osmolarity of the dialysate solution non-linearly as a function of time during at least a portion of the total time used for the treatment. The improved method of the invention helps to alleviate the symptoms of, and the problems associated with, dialysis …
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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 December 17, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 2002.
- 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.