Flow-through vapor phase sterilization system
CA 1303811 C · Owner: Cummings, Arthur L. · Inventors: Cummings, Arthur L.; Mielnik, Thaddeus J. Jr.; Childers, Robert W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a flow-through system for use with at least one sealable pressure or nonpressure container. The system can be used to selectively sterilize humidify and aerate the container and can be integrally or releasably attached to the container. The system includes at least one liquid reservoir for holding a sterilant such as an, aqueous solution of hydrogen peroxide. A second liquid reservoir for holding water for humidification may be provided. the system also includes a unit which houses a heater for vaporizing incoming liquid and optionally heating incoming air and a converter for converting selected vapors to a form suitable for disposal. A vacuum motor draws air …
Read the whole patent
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 June 23, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 2009.
- 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.