NATIONAL UNIVERSITY CORPORATION HAMAMATSU UNIVERSITY SCHOOL OF MEDICINE
发明人:
Naohiro Kanayama
申请号：
US14892683
公开号：
US20160089067A1
申请日:
2014.05.13
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A near-infrared oxygen concentration sensor for palpation 1 to be attached to a finger pad on a leading end side from a distal interphalangeal joint of a use's finger includes: a base material 2 to be attached to a finger pad； a light emitting unit 4 that is disposed on the base material and that emits light having at least two wavelengths, including near-infrared light, to a test subject； light receiving units 5a and 5b that are disposed on the base material and that receives a measurement light from the light emitting element through the test subject； and a light receiving unit 3 that is disposed at least between the light emitting unit or the light receiving unit and the finger pad and that prevents the measurement light having passed through the user's finger from being led to the light receiving unit.
