METHOD FOR MEASURING BLOOD OXYGEN AT A FINGER AND FINGER-CLIPPED OXIMETER
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United States of America Patent
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app pub date -
Mar 30, 2011
filing date -
Jan 29, 2010
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Abstract
The present invention provides a method for measuring blood oxygen at a finger, comprising the following steps: 10) measuring blood oxygen content and finger temperature of the human body; 20) giving corresponding prompts according to the blood oxygen content and the finger temperature measured in the step 10). The present invention further provides a finger-clipped oximeter, comprising a control unit, a blood oxygen measurement unit, a finger temperature measurement unit, an output unit and a power management unit. The method for measuring blood oxygen at a finger and the finger-clipped oximeter provided by the present invention can measure the finger temperature of the human body, consider the measured finger temperature as a reference of the measured blood oxygen content of the human body and present it to the user together with the measured blood oxygen content, so as to assist the user in making a more accurate estimation on the blood oxygen content and the health condition of the person under test.
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