Improved luer fitting injector
CA 2369317 A1 · Owner: Brazil, James D. · Inventors: Brazil, James D.; Klein, Dean A.; White, Daniel A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention is an improved Luer lock fitting for hypodermic needles and , methods for using the fitting to inject suspended solids into a body. The improved fitting includes a lumen (36) having a curvedly tapered distally , decreasing throat region, which is believed to provide improved flow of suspended solids into the hypodermic needles. One fitting includes at least two threads (50) to provide a more secure fitting able to withstand higher injection pressures. Another fitting includes rounded wings (54) better able to withstand jarring by endoscope eyepieces and resisting being dislodged , from position. One method includes injecting suspended solids into soft tissue such as …
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 May 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2022.
- 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.