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Pressure sensor seal and method of use

  • US 8,752,436 B2
  • Filed: 09/29/2011
  • Issued: 06/17/2014
  • Est. Priority Date: 10/01/2010
  • Status: Active Grant
First Claim
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1. A pressure sensor system comprising:

  • a sensor for determining pressure;

    a movable transfer rod disposed in communication with the sensor for applying force to the sensor, the transfer rod having a first end and a second end; and

    a flexible membrane connected to the transfer rod between the first end and the second end;

    wherein the pump is configured for pumping fluid through tubing, the pump having a pump body and wherein the pressure sensor system is attached to a pump body, the pump body having wall defining an opening and wherein the transfer rod is disposed in the opening and the flexible membrane is configured to form a seal in the opening between the transfer rod and the wall.

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