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1. WO2021081454 - RECHARGE SYSTEM EXTENDING DEPTH AND AREA OF USEFUL RECHARGE VIA DYNAMICALLY ADJUSTED RECTIFICATION MODE

Publication Number WO/2021/081454
Publication Date 29.04.2021
International Application No. PCT/US2020/057225
International Filing Date 23.10.2020
IPC
A61N 1/378 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
18Applying electric currents by contact electrodes
32alternating or intermittent currents
36for stimulation, e.g. heart pace-makers
372Arrangements in connection with the implantation of stimulators
378Electrical supply
CPC
A61N 1/0551
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
02Details
04Electrodes
05for implantation or insertion into the body, e.g. heart electrode
0551Spinal or peripheral nerve electrodes
A61N 1/36125
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
18Applying electric currents by contact electrodes
32alternating or intermittent currents
36for stimulation
3605Implantable neurostimulators for stimulating central or peripheral nerve system
36125Details of circuitry or electric components
A61N 1/37223
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
18Applying electric currents by contact electrodes
32alternating or intermittent currents
36for stimulation
372Arrangements in connection with the implantation of stimulators
37211Means for communicating with stimulators
37217characterised by the communication link, e.g. acoustic or tactile
37223Circuits for electromagnetic coupling
A61N 1/3787
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
18Applying electric currents by contact electrodes
32alternating or intermittent currents
36for stimulation
372Arrangements in connection with the implantation of stimulators
378Electrical supply
3787from an external energy source
H02J 50/10
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
10using inductive coupling
H02J 50/80
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
50Circuit arrangements or systems for wireless supply or distribution of electric power
80involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
Applicants
  • MEDTRONIC, INC. [US]/[US]
Inventors
  • FRIED, Andrew
  • SMITH, Todd
Agents
  • GATES, Mike
  • BIASCO, Tye
  • BRUZZONE, Daniel
  • BURGESS, Daidre L.
  • CLEVELAND, David R.
  • DICKSON, Thomas G.
  • GIRTZ, Christian J.
  • HANSEN, Christian J.
  • KASSIM, Olajumoke O. O.
  • ONDERICK, Paul C.
  • PATTERSON, James H.
  • PEDERSEN, Brad D.
  • RAHMLOW, Galen E.
  • RIEKE, James P.
  • SALMELA, Amy
  • STENDER, Brian L.
  • STENSLAND, Sarah M.
  • SZYMANSKI, Adam E.
  • WICKMAN, Chad J.
Priority Data
62/925,87825.10.2019US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) RECHARGE SYSTEM EXTENDING DEPTH AND AREA OF USEFUL RECHARGE VIA DYNAMICALLY ADJUSTED RECTIFICATION MODE
(FR) SYSTÈME DE RECHARGE À EXTENSION DE LA PROFONDEUR ET DE LA SURFACE DE RECHARGE UTILE PAR L'INTERMÉDIAIRE D'UN MODE DE RECTIFICATION RÉGLÉ DYNAMIQUEMENT
Abstract
(EN)
Devices and methods described herein relate to wireless recharging from a distance, and increasing the efficiency of such charging by intelligently or autonomously changing the rectification mode of the implanted device.
(FR)
Les dispositifs et les procédés décrits dans la présente invention concernent la recharge sans fil à distance, et l'augmentation de l'efficacité d'une telle charge par modification intelligente ou autonome du mode de rectification du dispositif implanté.
Also published as
Latest bibliographic data on file with the International Bureau