Surgical suturing instrument
CA 1292402 C · Owner: Guskov, Igor A. · Inventors: Kanshin, Nikolai N.; Guskov, Igor A.; Lipatov, Viktor A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A surgical suturing instrument for establishing circular compression anastomoses in the organs of the digestive tract comprises a rod accommodated in a hollow body coaxially therewith and having a stationary fixed connecting ring, a hollow cylindrical knife made fast on a hollow tube which is accommodated in the hollow body coaxially therewith, a rod passing inside the hollow tube a needle arran-, gement accommodated in the hollow body and having a first ring-shaped element provided with a plurality of holes and, a second ring-shaped element coaxial with the first one and carrying a plurality of needles held thereto and adapted to pass through the connecting …
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 November 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 2008.
- 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.