Infusion stent system
CA 1317844 C · Owner: Gregory, Franklin P. · Inventors: Gregory, Franklin P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The infusion stent system includes a stent member having a plurality of openings provided in the wall of the stent along the entire length of the stent. An imperforate open ended guide tube member used for installation and infusion of the stent accommodates a core member that stiffens the guide tube member. The core member is relatively moveable in the guide tube member to provide selective flexibility at a proximal end of the guide tube member. The stent is position in the renal cavity the, ureter and bladder by being pushed along the guide tube member by a push catheter. Fluid is infused through a proximal end of the guide tube member when the core member is removed. The proximal end of …
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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 May 18, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 18, 2010.
- 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.