Infusor having a distal flow regulator
CA 1261697 A · Owner: Baxter International Inc. · Inventors: Winchell, David A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Infusor Having Distal Flow Regulator, Abstract of the Disclosure An infusor (10) is disclosed for dispensing a liquid under pressure at a predetermined flow rate. The infusor (10) includes a housing (12) containing an elastomeric bladder (16) for receiving the liquid under pressure. The liquid is delivered from the bladder to a patient through tubing (36). A non-adjustable preselected, flow regulator (38) includes a capillary bore (48). The flow regulator (38) is disposed at the distal end of the tubing (36) such that the tubing may be primed quickly in a time period, virtually unaffected by the flow regulator (38). Distal placement of the flow regulator (38) results in a more constant …
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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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
- 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.