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Expired Canadian patentCanada

Peritoneal dialysis apparatus

CA 1213187 A · Owner: Baxter Travenol Laboratories, Inc. · Inventors: Buckley, Francis D.; Davis, Ralph L.; Granzow, Daniel B.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An automatic cycler (50) for performing Continuous Cycling Peritoneal Dialysis (CCPD) and Intermittent Peritoneal Dialysis (IPD) is provided. The apparatus of the present invention is a safe and convenient cycler apparatus for performing peritoneal dialysis in either home or clinical environment. The apparatus provides a stable base (52) by storing dialysate at a relatively low position. Tubing administration set length is reduced to a minimum by the use of individual, separated valves (36, 38, 40, 42 44) and by the, elimination of redundant duplicate tube sections. Administration set complexity is reduced by the use of a conventional design dialysate container (46) for heating and weighing …

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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 October 28, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 8, 1983
GrantedOctober 28, 1986
Term endedOctober 28, 2003
Patent numberCA 1213187 A
Classification (IPC)A61M1/10 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedDec 8, 1983Patent grantedOct 28, 1986Term endedOct 28, 2003

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.