Sealing device for introducing cement into a bone canal
CA 1312248 C · Owner: Noble, Philip Cristopher · Inventors: Noble, Philip Cristopher
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A proximal femoral sealing device 10 is disclosed for use in the application of bone cement under pressure to a surgically prepared medullary canal 15 of a femur prior to the implantation of a hip prosthesis. The proximal femoral sealing device 10 is formed of a generally solid body member 12 with a passageway 26 and a flexible annular wall member 14 extending from the body member 12. The sealing device 10 has an anatomically shaped outer surface 13, corresponding to the exposed endosteal surface 11 of a prepared medullary canal 15. A chamber 16 defined by a flexible annular wall 14 and the body member 12 opens into the medullary canal 15. In turn, the passageway 26 communicates with the …
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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 January 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 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.