FINGERTIP BLOOD OXYGEN SATURATION MEASURING APPARATUS
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United States of America Patent
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Issued Date -
Feb 11, 2010
app pub date -
Feb 8, 2007
filing date -
Nov 27, 2006
priority date (Note) -
Abandoned
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Abstract
A blood oxygen saturation measuring apparatus comprising an upper shell, a lower shell, and an elastic restoring structure, characterized in that a mark is arranged on a lateral side surface of the upper and/or the lower shell; and the mark is provided to be in alignment with the vertical position of a photoelectric sensing chip which is arranged inside the shell. According to the present invention, the humanized mark is adopted, which can observe the measured position of the measured finger. Even if in the case of weak light environment or a lazy eye user, the accurate and reliable blood oxygen saturation data can be acquired.
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