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Pressure measurement unit for determining fluid pressure within medical disposables

  • US 8,104,352 B2
  • Filed: 01/20/2007
  • Issued: 01/31/2012
  • Est. Priority Date: 01/26/2006
  • Status: Active Grant
First Claim
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1. Fluid pressure measuring unit for medical devices comprising a medical fluid chamber defined by rigid walls and one elastic wall, said medical fluid chamber comprising a medical fluid inlet, a medical fluid outlet, a pressure transducer having a planar measuring surface, and wherein said elastic wall and said planar measuring surface are parallel and separated by a fluid tight chamber, and wherein said fluid tight chamber comprises a ventilation channel.

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