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Perinatal pulse oximetry probe

  • US 5,099,842 A
  • Filed: 04/04/1990
  • Issued: 03/31/1992
  • Est. Priority Date: 10/28/1988
  • Status: Expired due to Term
First Claim
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1. A transflectance-type pulse oximetry probe comprising:

  • a light source and a light detector mounted within a probe, the light source operating at a plurality of wavelengths;

    means for transmitting electrical signals to and from the probe;

    and a cluster of light-transmissive bumps covering the light source and arranged so that light at each wavelength may be transmitted through all of the bumps.

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