Endotracheal tube intubation assist device
CA 2035488 A1 · Owner: Adair, Edwin L. · Inventors: Adair, Edwin L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An endotracheal tube intubation assist device in which an endoscope is utilized to provide a visual image as an aid in performing the intubation of an endotracheal tube within a patient's trachea. The assist device includes a handle, a malleable elongated insertion section and an endoscope assembly having a viewing end mounted within the insertion section to provide a visual image of the trachea. In use the endotracheal tube is placed around the insertion section and removably attached to the handle for insertion into the trachea. The malleable insertion section can be bent by the attending medical personnel for providing a custom fit for the patient at hand. The handle of the assist device …
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 February 1, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 1, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 1, 2013.
- 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.