Device for connecting a cannula made from a flexible material with a tube
CA 2491148 A1 · Owner: Berlin Heart Ag · Inventors: Ott, Friedrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for connection of a cannula made from a flexible material to a tube. The aim of the invention is to provide a device for the connection of a cannula made from a flexible material to tubes with , which uncomplicated, rapid, secure and reproducible conditions for connection and disconnection are obtained, in particular under the conditions of an operative intervention for the connection of a heart-supporting or heartreplacement blood pump. Said aim is achieved by means of a device for the connection of a cannula made from a flexible material to a tube whereby a , tube spigot (4), fixed to the tube (5) is inserted in the cannula (7), characterised in that …
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
- Filed April 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 16, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 16, 2025.
- 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.