Surgical drape for colonoscopy
CA 2422005 A1 · Owner: Shaw, Timothy A. · Inventors: Shaw, Timothy A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible surgical drape (10), having an adhesive side (14) and a non-, adhesive side (12). The adhesive side (14) is adhesive across substantially its entire face. The drape (10) consists of a flexible sheet suitable for covering a substantial portion of a patient's body. A pocket (24) for , catching patient secretions and other fluids is attached to the adhesive side (14), of the drape. The drape (10), contains an opening (16) capable of , receiving a removable valve which, when in place, seals off the opening (16) and prevents the passage of gases, secretions and fluids that are typically , present during a medical procedure. The valve can be made to lock into the opening so as to …
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 September 7, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 7, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 7, 2023.
- 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.