Protective sheath for a cannula
CA 2023575 A1 · Owner: Ogle, George B. Ii · Inventors: Ogle, George B. Ii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A protective device for enclosing the scarf of a cannula includes an elongated sheath having a bore extending through it. The cannula is sealed in the bore of the sheath with the scarf end of the cannula located within and adjacent one end of the sheath, which is spaced from the scarf. The end of the sheath adjacent the scarf end of the cannula has at least one cutout portion which can receive the edge of a flexible bag or a flexible tubing connected to a Y-site for intravenous injection. A socket carried by the sheath at the other end of the cannula has an opening through it in communication with the bore through the cannula. The socket opening tapers outwardly away from the cannula for …
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 August 17, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 17, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 2012.
- 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.