CN101896222B - 植入式医疗设备中的电磁干扰屏蔽 - Google Patents

植入式医疗设备中的电磁干扰屏蔽 Download PDF

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Publication number
CN101896222B
CN101896222B CN2008801104547A CN200880110454A CN101896222B CN 101896222 B CN101896222 B CN 101896222B CN 2008801104547 A CN2008801104547 A CN 2008801104547A CN 200880110454 A CN200880110454 A CN 200880110454A CN 101896222 B CN101896222 B CN 101896222B
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China
Prior art keywords
metal layer
electromagnetic interference
circuit system
interference shield
shield body
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CN2008801104547A
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Chinese (zh)
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CN101896222A (zh
Inventor
T·A·丰特
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Cameron Health Inc
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Cameron Health Inc
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39Heart defibrillators
    • A61N1/3968Constructional arrangements, e.g. casings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372Arrangements in connection with the implantation of stimulators
    • A61N1/375Constructional arrangements, e.g. casings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372Arrangements in connection with the implantation of stimulators
    • A61N1/375Constructional arrangements, e.g. casings
    • A61N1/37512Pacemakers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/37Monitoring; Protecting
    • A61N1/3718Monitoring of or protection against external electromagnetic fields or currents

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Electrotherapy Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
CN2008801104547A 2007-08-04 2008-08-01 植入式医疗设备中的电磁干扰屏蔽 Active CN101896222B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/833,987 2007-08-04
US11/833,987 US7769457B2 (en) 2007-08-04 2007-08-04 Electromagnetic interference shielding in an implantable medical device
US11/833987 2007-08-04
PCT/US2008/071972 WO2009020871A1 (en) 2007-08-04 2008-08-01 Electromagnetic interference shielding in an implantable medical device

Publications (2)

Publication Number Publication Date
CN101896222A CN101896222A (zh) 2010-11-24
CN101896222B true CN101896222B (zh) 2013-06-19

Family

ID=39816890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008801104547A Active CN101896222B (zh) 2007-08-04 2008-08-01 植入式医疗设备中的电磁干扰屏蔽

Country Status (9)

Country Link
US (4) US7769457B2 (enExample)
EP (1) EP2195085B1 (enExample)
JP (1) JP5280446B2 (enExample)
CN (1) CN101896222B (enExample)
AT (1) ATE532557T1 (enExample)
AU (1) AU2008284051B2 (enExample)
CA (1) CA2695508C (enExample)
ES (1) ES2376027T3 (enExample)
WO (1) WO2009020871A1 (enExample)

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US7769457B2 (en) * 2007-08-04 2010-08-03 Cameron Health, Inc. Electromagnetic interference shielding in an implantable medical device
US10080889B2 (en) 2009-03-19 2018-09-25 Greatbatch Ltd. Low inductance and low resistance hermetically sealed filtered feedthrough for an AIMD
US8126170B2 (en) * 2008-09-05 2012-02-28 Apple Inc. Electromagnetic interference shields with piezos
US8265329B2 (en) * 2008-09-05 2012-09-11 Apple Inc. Compact housing for portable electronic device with internal speaker
US20120256704A1 (en) * 2011-03-01 2012-10-11 Greatbatch Ltd. Rf filter for an active medical device (amd) for handling high rf power induced in an associated implanted lead from an external rf field
US20100246143A1 (en) * 2009-03-26 2010-09-30 Richard Hung Minh Dinh Electromagnetic Interference Shielding for Compact Electronic Devices
ES2584959T3 (es) 2009-12-31 2016-09-30 Cardiac Pacemakers, Inc. Dispositivo implantable incluyendo una batería reductora de corrientes parásitas
WO2011082223A1 (en) * 2009-12-31 2011-07-07 Cardiac Pacemakers, Inc. Implantable device including eddy current reducing capacitor
US8548573B2 (en) * 2010-01-18 2013-10-01 Cameron Health, Inc. Dynamically filtered beat detection in an implantable cardiac device
US9030159B2 (en) 2010-03-26 2015-05-12 Boston Scientific Neuromodulation Corporation Inductive charger with magnetic shielding
US9974944B2 (en) 2010-07-29 2018-05-22 Cameron Health, Inc. Subcutaneous leads and methods of implant and explant
US11198014B2 (en) 2011-03-01 2021-12-14 Greatbatch Ltd. Hermetically sealed filtered feedthrough assembly having a capacitor with an oxide resistant electrical connection to an active implantable medical device housing
US10596369B2 (en) 2011-03-01 2020-03-24 Greatbatch Ltd. Low equivalent series resistance RF filter for an active implantable medical device
US9931514B2 (en) 2013-06-30 2018-04-03 Greatbatch Ltd. Low impedance oxide resistant grounded capacitor for an AIMD
US10350421B2 (en) 2013-06-30 2019-07-16 Greatbatch Ltd. Metallurgically bonded gold pocket pad for grounding an EMI filter to a hermetic terminal for an active implantable medical device
US9427596B2 (en) 2013-01-16 2016-08-30 Greatbatch Ltd. Low impedance oxide resistant grounded capacitor for an AIMD
US10272252B2 (en) 2016-11-08 2019-04-30 Greatbatch Ltd. Hermetic terminal for an AIMD having a composite brazed conductive lead
US9757558B2 (en) 2011-03-01 2017-09-12 Greatbatch Ltd. RF filter for an active medical device (AMD) for handling high RF power induced in an associated implanted lead from an external RF field
US8694102B2 (en) * 2011-03-09 2014-04-08 Greatbatch Ltd. Ionizing radiation-protected active implantable medical device
US8588895B2 (en) 2011-04-22 2013-11-19 Cameron Health, Inc. Robust rate calculation in an implantable cardiac stimulus or monitoring device
US9849291B2 (en) 2011-06-09 2017-12-26 Cameron Health, Inc. Antitachycardia pacing pulse from a subcutaneous defibrillator
USRE46699E1 (en) 2013-01-16 2018-02-06 Greatbatch Ltd. Low impedance oxide resistant grounded capacitor for an AIMD
US9469437B2 (en) * 2013-01-18 2016-10-18 Cyberonics, Inc. Radiofrequency shielded container
US9238141B2 (en) 2013-08-15 2016-01-19 Medtronic, Inc. Devices and methods to provide stimulation therapy in the presence of external conditions that induce undesirable perturbations
KR102302876B1 (ko) 2014-06-23 2021-09-17 삼성전자주식회사 생체 전극 및 이를 이용한 생체 신호 처리 장치 및 방법
US9713725B2 (en) 2015-04-06 2017-07-25 Cardiac Pacemaker, Inc. Implantable medical devices having flexible electromagnetic interference and dump resistor shields
US10238879B2 (en) 2015-04-06 2019-03-26 Cardiac Pacemakers, Inc. Implantable medical devices with flexible interconnect having strain relief
US10617402B2 (en) 2015-07-22 2020-04-14 Cameron Health, Inc. Minimally invasive method to implant a subcutaneous electrode
CN105268103B (zh) * 2015-11-19 2017-11-17 北京品驰医疗设备有限公司 体外充电式植入医疗仪器
US10249415B2 (en) 2017-01-06 2019-04-02 Greatbatch Ltd. Process for manufacturing a leadless feedthrough for an active implantable medical device
US10912945B2 (en) 2018-03-22 2021-02-09 Greatbatch Ltd. Hermetic terminal for an active implantable medical device having a feedthrough capacitor partially overhanging a ferrule for high effective capacitance area
US10905888B2 (en) 2018-03-22 2021-02-02 Greatbatch Ltd. Electrical connection for an AIMD EMI filter utilizing an anisotropic conductive layer
US12186572B2 (en) * 2020-02-28 2025-01-07 Medtronic, Inc. Implantable medical lead with shield
CN116113471A (zh) * 2020-08-13 2023-05-12 心脏起搏器股份公司 具有相对运动控制的可植入医疗装置

Citations (3)

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US5814090A (en) * 1995-06-07 1998-09-29 Angeion Corporation Implantable medical device having heat-shrink conforming shield
CN1907514A (zh) * 2005-03-22 2007-02-07 巨佰-雪莱公司 具有用于磁起动开关的窗口的磁屏蔽aimd外壳
US20070106332A1 (en) * 2005-11-04 2007-05-10 Stephen Denker MRI Compatible Implanted Electronic Medical Device

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US4441498A (en) 1982-05-10 1984-04-10 Cardio-Pace Medical, Inc. Planar receiver antenna coil for programmable electromedical pulse generator
JPH01148274A (ja) * 1987-12-04 1989-06-09 Toshiba Corp 心臓ペースメーカ
JPH02198200A (ja) * 1989-01-27 1990-08-06 Taisei Corp 電磁シールド材
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US5506059A (en) 1993-05-14 1996-04-09 Minnesota Mining And Manufacturing Company Metallic films and articles using same
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US5749910A (en) 1995-06-07 1998-05-12 Angeion Corporation Shield for implantable cardioverter defibrillator
US6631555B1 (en) 2000-02-08 2003-10-14 Cardiac Pacemakers, Inc. Method of thin film deposition as an active conductor
US6721597B1 (en) 2000-09-18 2004-04-13 Cameron Health, Inc. Subcutaneous only implantable cardioverter defibrillator and optional pacer
US6647292B1 (en) 2000-09-18 2003-11-11 Cameron Health Unitary subcutaneous only implantable cardioverter-defibrillator and optional pacer
US6721602B2 (en) 2001-08-21 2004-04-13 Medtronic, Inc. Implantable medical device assembly and manufacturing method
US7493167B2 (en) 2005-03-22 2009-02-17 Greatbatch-Sierra, Inc. Magnetically shielded AIMD housing with window for magnetically actuated switch
US7769457B2 (en) * 2007-08-04 2010-08-03 Cameron Health, Inc. Electromagnetic interference shielding in an implantable medical device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5814090A (en) * 1995-06-07 1998-09-29 Angeion Corporation Implantable medical device having heat-shrink conforming shield
CN1907514A (zh) * 2005-03-22 2007-02-07 巨佰-雪莱公司 具有用于磁起动开关的窗口的磁屏蔽aimd外壳
US20070106332A1 (en) * 2005-11-04 2007-05-10 Stephen Denker MRI Compatible Implanted Electronic Medical Device

Also Published As

Publication number Publication date
US20130304148A1 (en) 2013-11-14
ES2376027T3 (es) 2012-03-08
AU2008284051A1 (en) 2009-02-12
JP2010535585A (ja) 2010-11-25
EP2195085B1 (en) 2011-11-09
CA2695508C (en) 2017-07-18
US7769457B2 (en) 2010-08-03
US8244356B2 (en) 2012-08-14
ATE532557T1 (de) 2011-11-15
CN101896222A (zh) 2010-11-24
CA2695508A1 (en) 2009-02-12
US20090036944A1 (en) 2009-02-05
US8538531B2 (en) 2013-09-17
US8774921B2 (en) 2014-07-08
US20120310294A1 (en) 2012-12-06
JP5280446B2 (ja) 2013-09-04
EP2195085A1 (en) 2010-06-16
WO2009020871A1 (en) 2009-02-12
US20100305654A1 (en) 2010-12-02
AU2008284051B2 (en) 2013-09-26

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Address after: American Minnesota

Patentee after: Cameron Health Inc.

Address before: American California

Patentee before: Cameron Health Inc.