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Blood pressure measuring apparatus

  • US 7,390,300 B2
  • Filed: 06/28/2006
  • Issued: 06/24/2008
  • Est. Priority Date: 06/29/2005
  • Status: Active Grant
First Claim
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1. Blood pressure measuring apparatus comprising:

  • pulse wave detecting unit adapted to detect a pulse wave in a predetermined location of a living body;

    extracting unit adapted to extract a progressive wave component and a reflected wave component contained in the pulse wave;

    pulse wave propagation time calculating unit adapted to calculate a pulse wave propagation time from the progressive wave component and the reflected wave component; and

    blood pressure calculating unit adapted to calculate blood pressure on the basis of the pulse wave propagation time.

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