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BIOLOGICAL INFORMATION MEASUREMENT DEVICE CAPABLE OF ACCURATELY CONDUCTING MEASUREMENT, THAT CAN SAFELY BE USED

  • US 20100305417A1
  • Filed: 12/23/2009
  • Published: 12/02/2010
  • Est. Priority Date: 05/29/2009
  • Status: Active Grant
First Claim
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1. A biological information measurement device provided with a light emission portion for emitting light to an inserted fingertip and a light reception portion for receiving transmitted light, comprising:

  • a first holding portion;

    a second holding portion forming a fingertip insertion portion together with said first holding portion, in which a fingertip is to be inserted, provided opposed to the first holding portion with the fingertip disposed in said fingertip insertion portion lying therebetween, and capable of relative displacement with respect to the first holding portion in a direction of opening and closing of a fingertip insertion port of said fingertip insertion portion; and

    a restriction member for restricting relative displacement of said first and second holding portions at a position where no gap except for the fingertip insertion port of said fingertip insertion portion is formed around the fingertip insertion port of said fingertip insertion portion when said fingertip insertion portion is opened.

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