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Disposable pressure transducer for use with a catheter

  • US 4,776,343 A
  • Filed: 10/08/1986
  • Issued: 10/11/1988
  • Est. Priority Date: 11/19/1985
  • Status: Expired due to Fees
First Claim
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1. In a pressure transducer unit for blood pressure monitoring having a housing which includes on its external surface, first and second fluid input and output ports, and an electrical connection port, said housing including a fluid flow path between said fluid ports, said electrical connection port containing a first electrical connector electrically isolated from said fluid flow path, pressure transducer means positioned in pressure sensing communication with said fluid flow path for developing a signal representative of the pressure of a fluid in said fluid flow path, means for removably connecting and disconnecting fluid input and output connections to said fluid input and output ports and means for removably connecting and disconnecting a second electrical connector to said first electrical connector within said housing, the improvement consisting of:

  • (a) splash curtain means for preventing movement of fluid, external to said housing, from the space surrounding said fluid input and output ports to the space surrounding said electrical connection port, wherein said splash curtain means comprises a barrier wall located on the exterior of said housing and interposed between said fluid ports and said electrical connection port, adapted for deflecting fluid, which may escape from said fluid ports, away from said electrical connection port.

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