Closed multi-fluid delivery system and method
CA 1317007 C · Owner: Smith, Charles R. · Inventors: Liber, Theodore; Knowlton, Kimball J.; Orkin, Frederic Irwin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multiple fluid delivery system usable for the delivery of intravenous fluids to a patient from a plurality of fluid sources to a fluid junction member. The fluid junction member wherein little, or no interfluid mixing occurs is coupled by an output conduit to a, controllable pump. Output from the pump via further fluid flow, conduit, can be coupled to the patient's catheter. They system can multiplex a plurality of different fluids. Spaced apart sequences of fluid quanta are injected into the output conduit from the fluid flow junction. The fluids are either mixed or not, in the output, conduit as desired. Operator interaction and control of the system can occur either through a display …
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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 April 27, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 27, 2010.
- 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.