Tissue-implantable fluid conducting device
CA 1284076 C · Owner: White, Thomas C. · Inventors: White, Thomas C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tissue-implantable fluid-conducting device particularly useful in conducting fluids into and/or away from cavities in the eye. In one embodiment the, invention provides an infusion cannula for delivering fluids to cavities of the eye. The cannula includes a tube having first and second ends and a check valve therebetween for allowing fluid flow only toward said first end. Means is provided at the second end for attaching the cannula to a fluid source such as a, glaucoma alleviation device a drug infusion device, or other fluid sources. The cannula may also include a compressible reservoir. In another embodiment the, invention relates to a fluid-dissipating device enabling fluid from a …
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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 May 14, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2008.
- 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.