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WO2025014843A3 - Continuous power delivery and monitoring system for implantable devices - Google Patents

Continuous power delivery and monitoring system for implantable devices Download PDF

Info

Publication number
WO2025014843A3
WO2025014843A3 PCT/US2024/036984 US2024036984W WO2025014843A3 WO 2025014843 A3 WO2025014843 A3 WO 2025014843A3 US 2024036984 W US2024036984 W US 2024036984W WO 2025014843 A3 WO2025014843 A3 WO 2025014843A3
Authority
WO
WIPO (PCT)
Prior art keywords
power signal
wearable device
implantable devices
communicate
power delivery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/US2024/036984
Other languages
French (fr)
Other versions
WO2025014843A2 (en
Inventor
Philipp Gutruf
Tucker STUART
Kevin Kasper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Arizona
Original Assignee
University of Arizona
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Arizona filed Critical University of Arizona
Publication of WO2025014843A2 publication Critical patent/WO2025014843A2/en
Publication of WO2025014843A3 publication Critical patent/WO2025014843A3/en
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/378—Electrical supply
    • A61N1/3787—Electrical supply from an external energy source
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37217—Means for communicating with stimulators characterised by the communication link, e.g. acoustic or tactile
    • A61N1/37223—Circuits for electromagnetic coupling
    • A61N1/37229—Shape or location of the implanted or external antenna
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37252—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/20—The network being internal to a load
    • H02J2310/23—The load being a medical device, a medical implant, or a life supporting device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Electrotherapy Devices (AREA)

Abstract

The present disclosure provides a continuous power delivery system for implantable devices, including: a wearable device configured to be worn on a patient's body, the wearable device configured to communicate with a power transmitter and receive a first power signal via a first communication protocol, the wearable device including battery management circuitry to a control a charging of a battery using the first power signal and to control a discharge of the battery to generate a second power signal; the wearable device further configured to communicate the second power signal via a second communications and powering protocol; and an implant device configured to be implanted in the patient's body, the implant device configured to communicate with the wearable device and receive the second power signal via the second communications and powering protocol, the implant device include one or more implant components configured to be powered by the second power signal.
PCT/US2024/036984 2023-07-07 2024-07-07 Continuous power delivery and monitoring system for implantable devices Pending WO2025014843A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363525625P 2023-07-07 2023-07-07
US63/525,625 2023-07-07

Publications (2)

Publication Number Publication Date
WO2025014843A2 WO2025014843A2 (en) 2025-01-16
WO2025014843A3 true WO2025014843A3 (en) 2025-04-03

Family

ID=94216336

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2024/036984 Pending WO2025014843A2 (en) 2023-07-07 2024-07-07 Continuous power delivery and monitoring system for implantable devices

Country Status (1)

Country Link
WO (1) WO2025014843A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160310077A1 (en) * 2014-09-17 2016-10-27 William L. Hunter Devices, systems and methods for using and monitoring medical devices
US20220016430A1 (en) * 2016-03-21 2022-01-20 Nalu Medical, Inc. Devices and methods for positioning external devices in relation to implanted devices
US20220216735A1 (en) * 2021-01-04 2022-07-07 Medtronic Minimed, Inc. Far-field wireless charging of medical devices
WO2022261492A1 (en) * 2021-06-10 2022-12-15 Northwestern University Systems and methods for monitoring physiological status of living subject and administering substances therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160310077A1 (en) * 2014-09-17 2016-10-27 William L. Hunter Devices, systems and methods for using and monitoring medical devices
US20220016430A1 (en) * 2016-03-21 2022-01-20 Nalu Medical, Inc. Devices and methods for positioning external devices in relation to implanted devices
US20220216735A1 (en) * 2021-01-04 2022-07-07 Medtronic Minimed, Inc. Far-field wireless charging of medical devices
WO2022261492A1 (en) * 2021-06-10 2022-12-15 Northwestern University Systems and methods for monitoring physiological status of living subject and administering substances therefor

Also Published As

Publication number Publication date
WO2025014843A2 (en) 2025-01-16

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