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Injectable device for physiological monitoring

  • US 10,405,809 B2
  • Filed: 03/18/2014
  • Issued: 09/10/2019
  • Est. Priority Date: 09/14/2007
  • Status: Active Grant
First Claim
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1. An injectable device for use in physiological monitoring, comprising:

  • a body having a shape configured for subcutaneous insertion in a patient;

    a plurality of sensors axially spaced along the body that provide an indication of at least one physiological event of the patient;

    a power source within the body;

    a communication antenna external to the body configured to transfer data to/from other devices, wherein the communication antenna is a self-expanding antenna having a compressed state prior to subcutaneous injection and expanded shape immediately after subcutaneous injection;

    a power and communication module within the body and coupled to the communication antenna and the plurality of sensors, wherein the power and communication module selectively supplies power to each of the plurality of sensors and receive sensor data from each of the plurality of sensors.

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