Systems and methods for indicating an amount of use of a sensor
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United States of America Patent
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Mar 1, 2005
Grant Date -
Jun 19, 2003
app pub date -
Feb 3, 2003
filing date -
Aug 26, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
Aspects of the present invention include systems and methods for indicating an amount of use of a pulse oximetry sensor. According to one embodiment, the system includes an oximeter that monitors the amount of use for a given sensor. The oximeter and/or the sensor may advantageously include a visual alarm, an audio alarm, a vibrational alarm, a power down function, or the like, which can be activated when a predetermined amount of use has expired. According to another embodiment, the system includes a sensor having a memory device storing a unique identifier.
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