Mass or heat transfer using disturbed flow to create convective vortices
CA 1069793 A · Owner: Johnson And Johnson · Inventors: Bellhouse, Brian J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A blood reservoir for use in an extracorporeal blood circulating system. The reservoir comprises a rigid lower portion and a flexible upper portion. A first inlet is provided for introducing blood into the reservoir from an animal, and a second inlet is provided for introducing blood into the reservoir from apparatus for effecting heat or mass transfer between the blood and another fluid. An outlet is provided for discharging blood from the reservoir. A mixer mixes the blood within the reservoir.
Read the whole patent
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 January 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 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.