Catheter placement assembly
CA 1064357 A · Owner: Taut · Inventors: Mcfarlane, Richard H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure An improved catheter placement assembly which includes an improved rigid needle and hub assembly and an improved catheter assembly with a flexible cannula jacketing the needle shank and a flexible body of rubbery material on its proximal end with a rigid adapter to connect to an I.V. set the hub of the needle defines a chamber to protectively house the adapter connection zone during venipuncture.
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 October 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 16, 1996.
- 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.