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Fiber optical probe connector for physiologic measurement devices

  • US 4,974,929 A
  • Filed: 03/28/1990
  • Issued: 12/04/1990
  • Est. Priority Date: 09/22/1987
  • Status: Expired due to Fees
First Claim
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1. A sensor connector for the measurement of a fluid or gaseous constituent comprising:

  • a housing permeable to said constituent and defining an annular channel therein, said channel containing a reagent reactive with said constituent to produce a by-product;

    an exterior sleeve for limiting the rate of influx of the constituent; and

    said housing also comprising a layer permeable to said by-product interior to said annular channel and defining an interior chamber, said interior chamber containing a chemical optically responsive to said by-product for measurement of the concentration of said fluid constituent via said by-product.

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