Method and system for delivering and metering liquid sterilant
AssigneeEthicon, Inc.
InventorsNick Ngoc Nguyen, Ross G. Krogh, James P. Kohler, Curtis H. Felt, Remigio Guinto
Life of this patent
Estimating the term…
Loading patent…
AssigneeEthicon, Inc.
InventorsNick Ngoc Nguyen, Ross G. Krogh, James P. Kohler, Curtis H. Felt, Remigio Guinto
Estimating the term…
A system and a method for delivering and metering a fixed volume of liquid, such as a liquid sterilant from a container into a vaporization system. The method for the delivering system includes the steps of sensing a requirement for additional liquid sterilant, determining whether the liquid sterilant to be added is acceptable for use, and delivering the liquid sterilant from a container into an accumulator. The method of metering the liquid sterilant into the vaporization system includes creating a vacuum in a chamber connected to the vaporizer and delivering the liquid sterilant into a vaporizer while continually sensing the flow of the delivery. The metering system maintains a slow, controlled flow in order to achieve efficient vaporization of the liquid sterilant and to provide accurate sensing of the gas/liquid interface.
A method of delivering a liquid comprising hydrogen peroxide from an accumulator into a vaporizer via a metering tube, the method comprising:
A system of delivering a liquid comprising hydrogen peroxide from an accumulator into a vaporizer via a metering tube, the system comprising:
Dependencies are inferred from the claim text.