Blood collection assembly
CA 2366864 A1 · Owner: Becton, Dickinson And Company · Inventors: Livanos, Stefanie; Crawford, Jamieson William Maclean
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An automatically shieldable blood collection set is provided. The blood collection set, includes a needle assembly having a hub with spaced apart inner and outer tubes. A needle, cannula is fixedly attached to the inner tube. A safety shield is telescoped for movement into the, space between the inner and outer tubes of the hub. The safety shield can be moved from a, proximal position where the needle cannula is exposed to a distal position where the needle, cannula is safely shielded. A spring is provided between the shield and the hub to propel the, shield distally relative to the hub and into surrounding relationship with the needle cannula. A, retainer is provided for releasably …
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 January 3, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 3, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 3, 2024.
- 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.