INHALER WITH PHOTOPLETHYSMOGRAPHY SENSOR
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United States of America
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Issued Date -
Mar 20, 2025
app pub date -
Aug 11, 2023
filing date -
Aug 11, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
An inhaler includes a stick provided with a chamber configured to accommodate a capsule including powder and a piercing hole opened toward the chamber, a holder including an insertion groove into which the stick is inserted, a piercing member provided in the insertion groove and configured to crush the capsule through the piercing hole when the stick is inserted into the insertion groove, a vibration member configured to provide vibration to the piercing member, a photoplethysmography (PPG) sensor configured to measure a biosignal of a user of the inhaler, and a controller configured to control an operation of the inhaler.
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