Catheter insert device
CA 1305903 C · Owner: Sitar, Dennis L. · Inventors: Sitar, Dennis L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a catheter insert device 10 employing a collection tube 12 having a conical and 1? with a needle 16 extending therefrom. A catheter 20 is removably mounted on the conical end 1? and is pushed off this end by a guard member 14 mounted to move along the longitudinal axis of the collection tube 12. Locking means 60 and 48 between the guard member 14 in an extended position covering the tip 16a of the needle 16 after the catheter 20 has been inserted into the body 21 of a patient.
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 August 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 2009.
- 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.