Control means for providing safe and controlled medication infusion
CA 1207871 A · Owner: The Johns Hopkins University · Inventors: Fischell, Robert E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An implantable programmable infusion pump (IPIP) is disclosed and generally includes: a fluid reservoir filled with selected medication; a pump for causing a precise volumetric dosage of medication to be withdrawn from the reservoir and delivered to the appropriate site within the body; and a con-, trol means for actuating the pump in a safe and programmable manner. The control means includes a microprocessor a perma-, nent memory containing a series of fixed software instructions and a memory for storing prescription schedules dosage limits, and other data. The microprocessor actuates the pump in accordance with programmable prescription parameters and dosage limits stored in the memory. 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 July 15, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 15, 2003.
- 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.