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Drug device configured for wireless communication

  • US 9,878,138 B2
  • Filed: 05/04/2015
  • Issued: 01/30/2018
  • Est. Priority Date: 06/03/2014
  • Status: Active Grant
First Claim
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1. A method for preventing accidental or intentional overdosing of at least one bioactive substance by a patient, said method comprising:

  • (a) forming an ingestible drug delivery device by a device manufacturer, said ingestible drug delivery device comprising a capsule body comprising;

    a sensor for sensing at least one biologic condition within a patient;

    a bioactive substance module comprising a container for holding a volume and/or quantity of bioactive substance therein and a microactuator for dispensing said bioactive substance from said container to a location outside of said capsule body;

    an electronics module, coupled to said sensor and said bioactive substance module, said electronics module comprising a processor, a transponder and a memory, said memory configured for storing data related to said bioactive substance and data received in signals from said sensor;

    a power source coupled to said sensor, said bioactive substance module and said electronics module;

    (b) establishing a unique device ID in said memory by the manufacturer and setting a first flag in said memory by the manufacturer;

    (c) conveying said ingestible drug delivery device to a pharmacist, the pharmacist communicating with said ingestible drug delivery device using a programming terminal to store data related to the pharmacist and said patient ID authorized to ingest said ingestible drug delivery device in said memory and to set a second flag in said memory;

    (d) ingesting said ingestible drug delivery device by the patient, the patient having a patient interface device that communicates with said ingestible drug delivery device to provide a patient ID to said ingestible drug delivery device, said transponder transmitting a wireless signal comprising a unique device ID of said ingestible drug delivery device upon ingestion;

    (e) analyzing, by said processor, to determine;

    (i) that said first flag is set(ii) that said second flag is set and(iii) that said patient ID provided by said patient interface device matches said patient ID provided by the pharmacist; and

    (f) disabling the dispensing of said at least one bioactive substance if either one of said first or second flags is not set or if no match is determined by said processor between said patient ID provided by said patient interface device and said patient ID provided by the pharmacist, and enabling the dispensing of said at least one bioactive substance only if said first and second flags are set and said patient ID provided by said patient interface device matches said patient ID provided by the pharmacist and moving to step (g);

    (g) listening, by said processor, for a wireless signal comprising a device ID, different from said ingestible drug delivery device'"'"'s unique device ID, and if no said wireless signal comprising a device ID different from said ingestible drug delivery device'"'"'s unique ID is received within a predetermined period, said processor declaring itself a master drug delivery device by transmitting a master drug delivery device identification signal and moving to step (h) which halts any dispense process of any other ingested drug delivery device that satisfied steps (e)(i)-(iii), and if said wireless signal comprising a device ID different from said ingestible drug delivery device'"'"'s unique ID is received within said predetermined period, said processor wirelessly halts its dispense process and continues to listen for said wireless signal comprising a device ID, different from said ingestible drug delivery device'"'"'s unique device ID; and

    (h) dispensing said bioactive substance.

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