RFID antenna for in-body device

RFID antennas for ingestible devices, such as ingestible event markers, are provided. Aspects of the ingestible devices of the invention include RFID signal transmission antennas with a battery that is activated upon being exposed to fluid in the body. Embodiments of the RFID antennas are configured...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZDEBLICK MARK J, ROBERTSON TIMOTHY L, SNYDER ERIC J, COLLIOU OLIVIER
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:RFID antennas for ingestible devices, such as ingestible event markers, are provided. Aspects of the ingestible devices of the invention include RFID signal transmission antennas with a battery that is activated upon being exposed to fluid in the body. Embodiments of the RFID antennas are configured to emit a detectable signal upon contact with a target physiological site. Also provided are methods of making and using the devices of the invention.