Patent · US Expired

Biological sensor

US6546267B1 · kind B1 · utility

313Cited by
14References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2000
Grant dateApr 8, 2003
Priority date
Expiry dateMar 10, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/02427
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A light emitting portion 3 and a light receiving portion 4 are separately formed, and firmly interposed between tape members 21 and 25 and between tape members 23 and 26, respectively. Those tape members are attached, by sticking, to the opposed locations of a surface of a finger 15 in a state that the optical axes of the light emitting portion 3 and the light receiving portion 4 are coincident with each other. The outer surfaces of them are covered with tape members 25 and 26, whereby the probe is attached to the finger 15.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.