Method and device for the extra-corporeal circulation of blood and for cardiovascular assistance
CA 1317843 C · Owner: Montevecchi, Franco Maria · Inventors: Montevecchi, Franco Maria
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method and device for pumping and oxygenating blood circulated extra-corporeally in cardiovascular assistance. Pumping is of the pulsed-flow type and is carried out by. regular variations of the pressure exercised by the oxygenating fluid on the blood-fluid interface so that the, pumping and oxygenating actions proceed simultaneously in a single apparatus (see Fig.1).
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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 May 18, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 18, 2010.
- 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.