Device for gastric feeding and drainage via an artificial stoma
CA 2610827 C · Owner: Mcmichael, Donald J. · Inventors: Mcmichael, Donald J.; Gobel, Fred; Cox, Lanita G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention describes a closure device for the provision of freshly created gastric feeding fistulas, the basis of the design of the device being an introverted balloon that allows a sealing and hemostatic axial traction movement on the fistula that is to be sealed the concentric balloon ends , which run transmurally through the stomach and abdominal wall being arranged in a special seal-promoting and hemostatic manner.
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 June 14, 2006 and granted November 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 14, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.