Fluid and particle absorbing body for apertures in injection instruments
CA 1253763 A · Owner: Viggo Ab · Inventors: Stenberg, Kaj O.; Larsson, Nils E.
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 method for reducing the risk of particle (bacteria) contamination of parts of the body or body fluids by entraining particles in a fluid injected in the part of the body or body fluid by means of a fluid supplying instrument through a fluid inlet associated therewith is characterized in that after injection of the fluid through the fluid inlet a, fluid- and particle-absorbing, vapour-permeable body is inserted in the inlet so as to be exposed with part of its outer surface to the atmosphere surrounding 1a, the instrument, while an instrument such as a cannula, catheter etc. for introducing fluid in parts of the body or body fluids is characterized in that such …
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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 9, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 9, 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.