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Apparatus and methods of raman spectroscopy for analysis of blood gases and analytes

  • US 5,615,673 A
  • Filed: 03/27/1995
  • Issued: 04/01/1997
  • Est. Priority Date: 03/27/1995
  • Status: Expired due to Term
First Claim
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1. A method of measuring a dissolved gas in blood comprising the steps of:

  • irradiating blood with laser radiation having a wavelength such that Raman scattering occurs in a dissolved gas in the irradiated blood;

    collecting Raman scattered light from the dissolved gas; and

    detecting the collected Raman-scattered light from the dissolved gas in response to the laser radiation.

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