Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 8, 2019
Patent Application Number
14774603
Date Filed
March 13, 2014
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A catheter hub assembly includes a body. A pressure sensor is disposed within the body to sense pressure within a catheter and communicating with the body The body has a chamber formed therein having a predetermined volume. A stopper assembly, slideably moves to engage the body forming a gastight seal within the chamber for pushing a column of gas ahead of the stopper assembly as the stopper assembly moves from a first position to a second position.
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