Apparatus and method for blood chemistry analysis
CA 1324067 C · Owner: Spacelabs Medical, Inc. · Inventors: Lombardi, Carl A.; Pelikan, Glenn W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A device comprising a hypodermic syringe having a needle attached to a piston/cylinder arrangement and a sensor disposed to come in contact with blood drawn into the cylinder for sensing at least one blood component is disclosed. In one embodiment, a sensing surface of the sensor forms a part of the interior surface of the cylinder. In another embodiment the, device includes a smaller cylinder having a coaxial interior channel open at both ends of the smaller cylinder. One end of the cylinder is sealably attached to the end of the syringe cylinder to which the needle is attached. The sensor is located within the wall of the smaller cylinder and its sensing …
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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 November 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 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.