Cassette for differential pressure based medication delivery flow sensor assembly for medication delivery monitoring and method of making the same
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United States of America Patent
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-
Nov 29, 2011
Grant Date -
Nov 26, 2009
app pub date -
May 20, 2009
filing date -
May 23, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A disposable assembly for use with a sensor assembly, and method for making the same, the disposable comprises a body, a flow restricting element, and a fluid pressure membrane. The body has a lid portion and a base portion. The body defines a fluid flow passage that forms an inlet and an outlet. The flow restricting element is positioned along the fluid flow passage between the inlet and the outlet. The fluid pressure membrane is at a location in the fluid flow passage between the inlet and the outlet. The fluid pressure membrane defines an opening for receiving the flow restricting element. The fluid pressure membrane is located between the lid portion and the base portion of the body.
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