Physical assessment device
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United States of America Patent
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Oct 19, 2021
Grant Date -
Jul 18, 2019
app pub date -
Jan 15, 2019
filing date -
Jan 16, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
An instrument head is provided for attachment to a plurality of instrument handles having different power profiles. The instrument head contains an illumination assembly including at least one LED as well as a drive circuit for detecting a power profile of an attached instrument handle and converting variable voltages received from the attached instrument handle to a constant current for powering the at least one LED based on the power profile. Accordingly, the instrument head enables use with a plurality of instrument handles, including those originally configured for use only with incandescent light sources.
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