Battery-Free Sensing Solution for Drug Delivery Devices
Provided herein is a drug delivery device including a syringe barrel having a proximal end, a distal end, and a sidewall arranged between the proximal end and the distal end defining an interior configured to hold a composition, a plunger rod received at least partially within the interior of the sy...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Provided herein is a drug delivery device including a syringe barrel having a proximal end, a distal end, and a sidewall arranged between the proximal end and the distal end defining an interior configured to hold a composition, a plunger rod received at least partially within the interior of the syringe, the plunger rod having a proximal end, a distal end, and a stopper arranged at the distal end, and a sensor assembly, including a capacitive element and a short-range communication device in electrical communication with the capacitive element, wherein the short-range communication device is capable of measuring capacitance at the capacitive element. |
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