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DETECTOR FOR PHYSIOLOGICAL QUANTITIES

  • US 3,810,460 A
  • Filed: 10/13/1972
  • Issued: 05/14/1974
  • Est. Priority Date: 10/23/1971
  • Status: Expired due to Term
First Claim
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1. A device for detecting physiological quantities comprising first and second arms connected to each other for pivotal movement of one with respect to the other, a hinge located at one end of said arms for pivotally connecting said arms together, an end member carried on the free end of each arm so as to locate therebetween a part of a body such as an ear lobe or fingertip, a mounting means carried at the free end of at least one of said arms comprising a recess in said arm for carrying its respective end member whereby said end member is immovably accomodated in said recess when a force is applied to said end member in the direction of said mounting means and in the vicinity of the center of said end member and at least one of said end members is displaceable with respect to its associated arm when no forces are applied thereto, flexible connecting means connecting said end member to said mounting means, and measuring means carried by at least one of said end members so as to detect said physiological quantities.

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