Surgical drill with suture receiving drill tip
CA 2612666 C · Owner: Enztec Limited · Inventors: Burn, Peter James
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A surgical drill which includes a drill tip (3) rigidly secured to a shaft (2) for attachment of the drill to a rotary driving means the end of the drill , tip remote from the shaft being formed with cutting edges (4,5) tapering to a point (6), and the drill tip (3) having a cross-sectional shape such that the non-tapered portion of the drill tip (3) is substantially wider in a first direction (w) than in a second direction (x); the shaft (2) having a width at its widest point adjacent the drill tip (3) which is substantially smaller than the maximum cross-sectional width of the drill tip (3); the drill tip (3) being formed with at least one notch (8) for picking up a suture.
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 July 15, 2005 and granted June 5, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2025.
- 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.