JP2013523260A5 - - Google Patents

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Publication number
JP2013523260A5
JP2013523260A5 JP2013502609A JP2013502609A JP2013523260A5 JP 2013523260 A5 JP2013523260 A5 JP 2013523260A5 JP 2013502609 A JP2013502609 A JP 2013502609A JP 2013502609 A JP2013502609 A JP 2013502609A JP 2013523260 A5 JP2013523260 A5 JP 2013523260A5
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Japan
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coil
magnetic shield
battery
pcb
housing
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JP2013502609A
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Japanese (ja)
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JP2013523260A (ja
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Priority claimed from PCT/US2011/028071 external-priority patent/WO2011119352A1/en
Publication of JP2013523260A publication Critical patent/JP2013523260A/ja
Publication of JP2013523260A5 publication Critical patent/JP2013523260A5/ja
Pending legal-status Critical Current

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JP2013502609A 2010-03-26 2011-03-11 磁気シールドを有する誘導充電器 Pending JP2013523260A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31814310P 2010-03-26 2010-03-26
US61/318,143 2010-03-26
PCT/US2011/028071 WO2011119352A1 (en) 2010-03-26 2011-03-11 Inductive charger with magnetic shielding

Publications (2)

Publication Number Publication Date
JP2013523260A JP2013523260A (ja) 2013-06-17
JP2013523260A5 true JP2013523260A5 (enExample) 2014-04-10

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JP2013502609A Pending JP2013523260A (ja) 2010-03-26 2011-03-11 磁気シールドを有する誘導充電器

Country Status (7)

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US (2) US9030159B2 (enExample)
EP (1) EP2552541B1 (enExample)
JP (1) JP2013523260A (enExample)
AU (1) AU2011229869A1 (enExample)
CA (1) CA2793182C (enExample)
ES (1) ES2474592T3 (enExample)
WO (1) WO2011119352A1 (enExample)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8270647B2 (en) 2003-05-08 2012-09-18 Advanced Bionics, Llc Modular speech processor headpiece
US8811643B2 (en) 2003-05-08 2014-08-19 Advanced Bionics Integrated cochlear implant headpiece
US8594806B2 (en) 2010-04-30 2013-11-26 Cyberonics, Inc. Recharging and communication lead for an implantable device
WO2012073305A1 (ja) * 2010-11-29 2012-06-07 富士通株式会社 携帯機器及び給電システム
US9531195B2 (en) * 2011-04-29 2016-12-27 Cyberonics, Inc. Inductively rechargeable implantable device with reduced eddy currents
US9059591B2 (en) 2011-08-30 2015-06-16 L&P Property Management Company Docking station for inductively charged portable electronic device
KR101984642B1 (ko) * 2011-09-30 2019-05-31 삼성전자주식회사 무선 충전 모듈을 구비하는 휴대용 단말기
WO2013048052A1 (ko) * 2011-09-30 2013-04-04 삼성전자 주식회사 무선 충전 모듈을 구비하는 휴대용 단말기
EP2773423B1 (en) * 2011-11-04 2024-01-10 Nevro Corporation Medical device communication and charding assemblies for use with implantable signal generators
WO2013095799A1 (en) * 2011-12-21 2013-06-27 Boston Scientific Neuromodulation Corporation A system for an implantable medical device having an external charger coupleable to accessory charging coils
US20150018728A1 (en) 2012-01-26 2015-01-15 Bluewind Medical Ltd. Wireless neurostimulators
WO2013184246A1 (en) * 2012-04-27 2013-12-12 Med-El Elektromedizinische Geraete Gmbh Use of defined ferromagnetic materials for optimized implant coil coupling
US9325187B2 (en) * 2012-05-21 2016-04-26 Lg Electronics Inc. Structure of transmission and reception unit in wireless charging system
US8886333B2 (en) 2012-07-19 2014-11-11 Boston Scientific Neuromodulation Corporation Self-affixing external charging system for an implantable medical device
WO2014018967A1 (en) 2012-07-27 2014-01-30 Thoratec Corporation Self-tuning resonant power transfer systems
US10525181B2 (en) 2012-07-27 2020-01-07 Tc1 Llc Resonant power transfer system and method of estimating system state
US10383990B2 (en) 2012-07-27 2019-08-20 Tc1 Llc Variable capacitor for resonant power transfer systems
US9805863B2 (en) 2012-07-27 2017-10-31 Thoratec Corporation Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays
WO2014018973A1 (en) 2012-07-27 2014-01-30 Thoratec Corporation Resonant power transmission coils and systems
WO2014018971A1 (en) 2012-07-27 2014-01-30 Thoratec Corporation Resonant power transfer systems with protective algorithm
EP4257174A3 (en) 2012-07-27 2023-12-27 Tc1 Llc Thermal management for implantable wireless power transfer systems
US10291067B2 (en) 2012-07-27 2019-05-14 Tc1 Llc Computer modeling for resonant power transfer systems
US9087637B2 (en) 2012-07-29 2015-07-21 Qualcomm Incorporated Universal apparatus for wireless device charging using radio frequency (RF) energy
US9343923B2 (en) 2012-08-23 2016-05-17 Cyberonics, Inc. Implantable medical device with backscatter signal based communication
US9935498B2 (en) 2012-09-25 2018-04-03 Cyberonics, Inc. Communication efficiency with an implantable medical device using a circulator and a backscatter signal
US20140114373A1 (en) 2012-10-22 2014-04-24 Boston Scientific Neuromodulation Corporation Intermediate Coupler to Facilitate Charging in an Implantable Medical Device System
EP2926433A4 (en) * 2012-11-29 2016-10-12 Nokia Technologies Oy COIL STRUCTURE FOR INDUCTIVE ENERGY TRANSMISSION
WO2014087337A1 (en) 2012-12-06 2014-06-12 Bluewind Medical Ltd. Delivery of implantable neurostimulators
DE102013226226A1 (de) 2012-12-21 2014-06-26 Robert Bosch Gmbh Induktivladespulenvorrichtung
DE102013226228A1 (de) * 2012-12-21 2014-06-26 Robert Bosch Gmbh Induktivladespulenvorrichtung
US10373756B2 (en) 2013-03-15 2019-08-06 Tc1 Llc Malleable TETs coil with improved anatomical fit
US9680310B2 (en) 2013-03-15 2017-06-13 Thoratec Corporation Integrated implantable TETS housing including fins and coil loops
US9780596B2 (en) 2013-07-29 2017-10-03 Alfred E. Mann Foundation For Scientific Research Microprocessor controlled class E driver
US9855436B2 (en) 2013-07-29 2018-01-02 Alfred E. Mann Foundation For Scientific Research High efficiency magnetic link for implantable devices
US9119967B2 (en) * 2013-09-06 2015-09-01 Boston Scientific Neuromodulation Corporation Systems and methods for reducing electromagnetic field-induced heating from an implantable pulse generator
EP3903876B1 (en) 2013-09-16 2024-10-23 The Board of Trustees of the Leland Stanford Junior University Multi-element coupler for generation of electromagnetic energy
EP3069358B1 (en) * 2013-11-11 2019-06-12 Tc1 Llc Hinged resonant power transfer coil
EP3072210B1 (en) 2013-11-11 2023-12-20 Tc1 Llc Resonant power transfer systems with communications
EP3072211A4 (en) 2013-11-11 2017-07-05 Thoratec Corporation Resonant power transfer systems with communications
US9446251B1 (en) * 2014-02-05 2016-09-20 Micron Devices Llc Handheld treatment device
US9445712B2 (en) * 2014-02-25 2016-09-20 Welch Allyn, Inc. Medical device illuminator and charging system
WO2015134871A1 (en) 2014-03-06 2015-09-11 Thoratec Corporation Electrical connectors for implantable devices
GB2527075A (en) 2014-03-17 2015-12-16 Daassist As Percutaneous system, devices and methods
CN109065342A (zh) * 2014-03-24 2018-12-21 苹果公司 感应电力传输中的磁屏蔽
US20160336813A1 (en) 2015-05-15 2016-11-17 NeuSpera Medical Inc. Midfield coupler
JP6524339B2 (ja) 2014-05-18 2019-06-05 ニュースペラ メディカル インク ミッドフィールドカプラ
EP3903875A1 (en) 2014-05-20 2021-11-03 Nevro Corporation Implanted pulse generators with reduced power consumption via signal strength/duration characteristics, and associated systems and methods
US9782581B2 (en) 2014-06-27 2017-10-10 Boston Scientific Neuromodulation Corporation Methods and systems for electrical stimulation including a shielded sheath
DE102015112097A1 (de) 2014-07-25 2016-01-28 Minnetronix, Inc. Leistungsskalierung
DE102015112098A1 (de) 2014-07-25 2016-01-28 Minnetronix, Inc. Spulenparameter und Steuerung
US10186760B2 (en) 2014-09-22 2019-01-22 Tc1 Llc Antenna designs for communication between a wirelessly powered implant to an external device outside the body
KR20160037652A (ko) * 2014-09-29 2016-04-06 엘지이노텍 주식회사 무선 전력 송신 장치 및 무선 전력 수신 장치
US9583874B2 (en) 2014-10-06 2017-02-28 Thoratec Corporation Multiaxial connector for implantable devices
US10342908B2 (en) 2015-01-14 2019-07-09 Minnetronix, Inc. Distributed transformer
US10406267B2 (en) 2015-01-16 2019-09-10 Minnetronix, Inc. Data communication in a transcutaneous energy transfer system
KR102332095B1 (ko) * 2015-01-21 2021-11-30 삼성전자주식회사 무선 충전 장치
US9782582B2 (en) 2015-03-27 2017-10-10 Boston Scientific Neuromodulation Corporation Systems and methods for making and using electrical stimulation systems to reduce RF-induced tissue heating
DE102016106657A1 (de) 2015-04-14 2016-10-20 Minnetronix, Inc. Repeater-resonanzkreis
WO2016176645A1 (en) 2015-04-30 2016-11-03 Boston Scientific Neuromodulation Corporation Electrical stimulation leads and systems having a rf shield along at least the lead and methods of making and using
WO2017025606A1 (en) * 2015-08-12 2017-02-16 Nuheart As System, apparatus and method for improved contactless power transfer in implantable devices
US10148126B2 (en) 2015-08-31 2018-12-04 Tc1 Llc Wireless energy transfer system and wearables
KR101916149B1 (ko) * 2015-09-04 2019-01-30 주식회사 아모센스 자기공진방식 무선전력 전송용 자기장 차폐유닛, 이를 포함하는 무선전력 전송모듈 및 전자장치
US20170084991A1 (en) * 2015-09-17 2017-03-23 Qualcomm Incorporated Wireless power transfer antenna having a split shield
US10177604B2 (en) 2015-10-07 2019-01-08 Tc1 Llc Resonant power transfer systems having efficiency optimization based on receiver impedance
US10105540B2 (en) 2015-11-09 2018-10-23 Bluewind Medical Ltd. Optimization of application of current
US10893847B2 (en) 2015-12-30 2021-01-19 Nuheart As Transcatheter insertion system
US20170214269A1 (en) * 2016-01-22 2017-07-27 Boston Scientific Neuromodulation Corporation Physically-Configurable External Charger for an Implantable Medical Device with Receptacle in Coil Housing for Electronics Module
US11904234B2 (en) * 2016-02-23 2024-02-20 Mediatek Inc. Position tracking ring, band or bracelet and virtual reality system
US11175161B2 (en) 2016-02-23 2021-11-16 Mediatek Inc. Inductive sensor for position/orientation sensing
EP4395124A3 (en) 2016-03-21 2024-07-31 Nalu Medical, Inc. Devices and methods for positioning external devices in relation to implanted devices
US10250066B2 (en) 2016-05-11 2019-04-02 Greatbatch Ltd. Wireless charging autoclavable batteries inside a sterilizable tray
US10226637B2 (en) 2016-06-15 2019-03-12 Boston Scientific Neuromodulation Corporation External charger for an implantable medical device having alignment and centering capabilities
US11471692B2 (en) 2016-06-15 2022-10-18 Boston Scientific Neuromodulation Corporation External charger for an implantable medical device for adjusting charging power based on determined position using at least one sense coil
US10342984B2 (en) 2016-06-15 2019-07-09 Boston Scientific Neuromodulation Corporation Split coil for uniform magnetic field generation from an external charger for an implantable medical device
US10363426B2 (en) 2016-06-15 2019-07-30 Boston Scientific Neuromodulation Corporation External charger for an implantable medical device for determining position using phase angle or a plurality of parameters as determined from at least one sense coil
US10603501B2 (en) 2016-06-15 2020-03-31 Boston Scientific Neuromodulation Corporation External charger for an implantable medical device having at least one sense coil concentric with a charging coil for determining position
US11129996B2 (en) 2016-06-15 2021-09-28 Boston Scientific Neuromodulation Corporation External charger for an implantable medical device for determining position and optimizing power transmission using resonant frequency as determined from at least one sense coil
CN106160126A (zh) * 2016-09-08 2016-11-23 苏州景昱医疗器械有限公司 无线充电装置
WO2018057563A1 (en) 2016-09-21 2018-03-29 Tc1 Llc Systems and methods for locating implanted wireless power transmission devices
US10537672B2 (en) 2016-10-07 2020-01-21 Nuheart As Transcatheter device and system for the delivery of intracorporeal devices
US10335528B2 (en) 2016-10-07 2019-07-02 Nuheart As Transcatheter method and system for the delivery of intracorporeal devices
US10881869B2 (en) 2016-11-21 2021-01-05 Cardiac Pacemakers, Inc. Wireless re-charge of an implantable medical device
EP3541473B1 (en) 2016-11-21 2020-11-11 Cardiac Pacemakers, Inc. Leadless cardiac pacemaker with multimode communication
WO2018094342A1 (en) 2016-11-21 2018-05-24 Cardiac Pacemakers, Inc Implantable medical device with a magnetically permeable housing and an inductive coil disposed about the housing
US10124178B2 (en) 2016-11-23 2018-11-13 Bluewind Medical Ltd. Implant and delivery tool therefor
WO2018126062A1 (en) * 2016-12-30 2018-07-05 Nalu Medical, Inc. Stimulation apparatus
US11197990B2 (en) 2017-01-18 2021-12-14 Tc1 Llc Systems and methods for transcutaneous power transfer using microneedles
US10958105B2 (en) 2017-02-13 2021-03-23 Nucurrent, Inc. Transmitting base with repeater
US10632318B2 (en) 2017-03-21 2020-04-28 Boston Scientific Neuromodulation Corporation External charger with three-axis magnetic field sensor to determine implantable medical device position
US11177680B2 (en) * 2017-04-04 2021-11-16 Intel Corporation Field shaper for a wireless power transmitter
US10537670B2 (en) 2017-04-28 2020-01-21 Nuheart As Ventricular assist device and method
US10888646B2 (en) 2017-04-28 2021-01-12 Nuheart As Ventricular assist device and method
WO2018208992A1 (en) 2017-05-09 2018-11-15 Nalu Medical, Inc. Stimulation apparatus
US11283295B2 (en) 2017-05-26 2022-03-22 Nucurrent, Inc. Device orientation independent wireless transmission system
US10888706B2 (en) 2017-06-02 2021-01-12 Boston Scientific Neuromodulation Corporation External charger for an implantable medical device having a thermal diffuser
US20180353764A1 (en) 2017-06-13 2018-12-13 Bluewind Medical Ltd. Antenna configuration
WO2019036568A1 (en) 2017-08-18 2019-02-21 Cardiac Pacemakers, Inc. IMPLANTABLE MEDICAL DEVICE COMPRISING A FLOW CONCENTRATOR AND A RECEPTION COIL PROVIDED AROUND THE FLOW CONCENTRATOR
WO2019135890A1 (en) 2018-01-04 2019-07-11 Tc1 Llc Systems and methods for elastic wireless power transmission devices
US10933238B2 (en) 2019-01-31 2021-03-02 Nevro Corp. Power control circuit for sterilized devices, and associated systems and methods
US11642537B2 (en) 2019-03-11 2023-05-09 Axonics, Inc. Charging device with off-center coil
CN110441673B (zh) * 2019-08-27 2024-11-19 清华大学 有源植入式医疗装置无线充电及通讯线圈固定连接组件
US11888325B2 (en) 2019-12-18 2024-01-30 Medtronic, Inc. Implantable medical system with external power charger
US11283303B2 (en) 2020-07-24 2022-03-22 Nucurrent, Inc. Area-apportioned wireless power antenna for maximized charging volume
US11695302B2 (en) * 2021-02-01 2023-07-04 Nucurrent, Inc. Segmented shielding for wide area wireless power transmitter
US12033787B2 (en) 2021-08-04 2024-07-09 Medtronic, Inc. Thermal transfer system and method
US12217900B2 (en) 2021-08-04 2025-02-04 Medtronic, Inc. Thermal transfer system and method
US12283823B2 (en) 2021-08-04 2025-04-22 Medtronic, Inc. Thermal transfer system and method
US11400299B1 (en) 2021-09-14 2022-08-02 Rainbow Medical Ltd. Flexible antenna for stimulator
WO2023089428A1 (en) * 2021-11-16 2023-05-25 Cochlear Limited Wearable device heat management
WO2024030614A1 (en) * 2022-08-05 2024-02-08 Resonant Link, Inc. High efficiency wireless power transfer to implantable devices

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626345A (en) * 1969-10-13 1971-12-07 Toko Inc Radiofrequency transformer
US4071032A (en) * 1976-01-29 1978-01-31 Pacesetter Systems Inc. Implantable living tissue stimulators
JPH0279583A (ja) 1988-09-14 1990-03-20 Sharp Corp 光透過率可変形液晶表示装置
JPH0279583U (enExample) * 1988-12-07 1990-06-19
JPH05317433A (ja) 1992-05-26 1993-12-03 Kaajio P-Shingu Res Lab:Kk ペースメーカー
JPH0816745A (ja) * 1994-06-24 1996-01-19 Seiko Instr Inc Ｉｃカードシステム
US5761053A (en) * 1996-05-08 1998-06-02 W. L. Gore & Associates, Inc. Faraday cage
AU6667698A (en) * 1997-02-26 1998-09-18 Alfred E. Mann Foundation For Scientific Research Battery-powered patient implantable device
US6389318B1 (en) * 1998-07-06 2002-05-14 Abiomed, Inc. Magnetic shield for primary coil of transcutaneous energy transfer device
US6324431B1 (en) * 1998-07-06 2001-11-27 Abiomed, Inc. Transcutaneous energy transfer device with magnetic field protected components in secondary coil
US6324430B1 (en) * 1998-07-06 2001-11-27 Abiomed, Inc. Magnetic shield for primary coil of transcutaneous energy transfer device
US5948006A (en) * 1998-10-14 1999-09-07 Advanced Bionics Corporation Transcutaneous transmission patch
JP3539254B2 (ja) 1998-12-17 2004-07-07 株式会社大林組 電波吸収機能を備えたプレキャストコンクリート版の製造方法
WO2000062706A1 (en) * 1999-04-14 2000-10-26 Koninklijke Philips Electronics N.V. Device with rechargeable battery
US6553263B1 (en) * 1999-07-30 2003-04-22 Advanced Bionics Corporation Implantable pulse generators using rechargeable zero-volt technology lithium-ion batteries
JP2001166319A (ja) * 1999-12-09 2001-06-22 Sony Corp 液晶表示装置
US6850803B1 (en) * 2000-06-16 2005-02-01 Medtronic, Inc. Implantable medical device with a recharging coil magnetic shield
AUPR520301A0 (en) * 2001-05-23 2001-06-14 Cochlear Limited Transceiver coil for auditory prosthesis
KR100606307B1 (ko) * 2001-05-23 2006-07-28 안태영 인체 이식 기구용 무접촉식 동력 전달 장치
US7286880B2 (en) * 2003-10-02 2007-10-23 Medtronic, Inc. System and method for transcutaneous energy transfer achieving high efficiency
US7225032B2 (en) * 2003-10-02 2007-05-29 Medtronic Inc. External power source, charger and system for an implantable medical device having thermal characteristics and method therefore
US20050075696A1 (en) * 2003-10-02 2005-04-07 Medtronic, Inc. Inductively rechargeable external energy source, charger, system and method for a transcutaneous inductive charger for an implantable medical device
US7286881B2 (en) * 2003-10-02 2007-10-23 Medtronic, Inc. External power source having an adjustable magnetic core and method of use
US7337010B2 (en) * 2004-10-29 2008-02-26 Medtronic, Inc. Medical device having lithium-ion battery
US7505816B2 (en) * 2005-04-29 2009-03-17 Medtronic, Inc. Actively cooled external energy source, external charger, system of transcutaneous energy transfer, system of transcutaneous charging and method therefore
US8606362B2 (en) * 2005-07-08 2013-12-10 Boston Scientific Neuromodulation Corporation Current output architecture for an implantable stimulator device
US8193767B2 (en) * 2006-03-24 2012-06-05 Kabushiki Kaisha Toshiba Power receiving device, and electronic apparatus and non-contact charger using the same
US9002445B2 (en) * 2006-07-28 2015-04-07 Boston Scientific Neuromodulation Corporation Charger with orthogonal PCB for implantable medical device
JP5362568B2 (ja) * 2006-09-18 2013-12-11 コーニンクレッカ フィリップス エヌ ヴェ 電磁気エネルギ転送のための装置、システム及び方法
US7769457B2 (en) * 2007-08-04 2010-08-03 Cameron Health, Inc. Electromagnetic interference shielding in an implantable medical device
US8498716B2 (en) * 2007-11-05 2013-07-30 Boston Scientific Neuromodulation Corporation External controller for an implantable medical device system with coupleable external charging coil assembly
US9259591B2 (en) * 2007-12-28 2016-02-16 Cyberonics, Inc. Housing for an implantable medical device
US8280524B2 (en) * 2008-08-08 2012-10-02 Med-El Elektromedizinische Geraete Gmbh External button processor with a rechargeable battery
US8335569B2 (en) * 2009-02-10 2012-12-18 Boston Scientific Neuromodulation Corporation External device for communicating with an implantable medical device having data telemetry and charging integrated in a single housing
JP2012527813A (ja) 2009-05-20 2012-11-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 超薄遮蔽層をもつ誘導型受信コイルを有する電子装置及び方法
US8473066B2 (en) 2009-07-06 2013-06-25 Boston Scientific Neuromodulation Company External charger for a medical implantable device using field sensing coils to improve coupling
US8321029B2 (en) 2009-09-18 2012-11-27 Boston Scientific Neuromodulation Corporation External charger usable with an implantable medical device having a programmable or time-varying temperature set point

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