CA2695508C - Electromagnetic interference shielding in an implantable medical device - Google Patents
Electromagnetic interference shielding in an implantable medical device Download PDFInfo
- Publication number
- CA2695508C CA2695508C CA2695508A CA2695508A CA2695508C CA 2695508 C CA2695508 C CA 2695508C CA 2695508 A CA2695508 A CA 2695508A CA 2695508 A CA2695508 A CA 2695508A CA 2695508 C CA2695508 C CA 2695508C
- Authority
- CA
- Canada
- Prior art keywords
- metal layer
- emi shield
- operational circuitry
- canister
- icsd
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 82
- 230000000747 cardiac effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 10
- 244000208734 Pisonia aculeata Species 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000013194 cardioversion Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000012360 testing method Methods 0.000 description 24
- 229910000679 solder Inorganic materials 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 8
- 230000035939 shock Effects 0.000 description 8
- 239000002966 varnish Substances 0.000 description 8
- 239000004642 Polyimide Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 229920001721 polyimide Polymers 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000007920 subcutaneous administration Methods 0.000 description 6
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000002051 biphasic effect Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000002763 arrhythmic effect Effects 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012421 spiking Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000005094 subcutaneous system Anatomy 0.000 description 1
- 208000003663 ventricular fibrillation Diseases 0.000 description 1
- 206010047302 ventricular tachycardia Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
- A61N1/39—Heart defibrillators
- A61N1/3968—Constructional arrangements, e.g. casings
-
- 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
- A61N1/375—Constructional arrangements, e.g. casings
-
- 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
- A61N1/375—Constructional arrangements, e.g. casings
- A61N1/37512—Pacemakers
-
- 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
- A61N1/362—Heart stimulators
- A61N1/37—Monitoring; Protecting
- A61N1/3718—Monitoring of or protection against external electromagnetic fields or currents
Landscapes
- 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)
Applications Claiming Priority (3)
| 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 |
| 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 |
|---|---|
| CA2695508A1 CA2695508A1 (en) | 2009-02-12 |
| CA2695508C true CA2695508C (en) | 2017-07-18 |
Family
ID=39816890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2695508A Active CA2695508C (en) | 2007-08-04 | 2008-08-01 | Electromagnetic interference shielding in an implantable medical device |
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) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP0534782A1 (en) | 1991-09-26 | 1993-03-31 | Medtronic, Inc. | Implantable medical device enclosure |
| US5506059A (en) | 1993-05-14 | 1996-04-09 | Minnesota Mining And Manufacturing Company | Metallic films and articles using same |
| WO1995034342A1 (en) * | 1994-06-16 | 1995-12-21 | Medtronic, Inc. | Implantable ceramic device enclosure |
| US5814090A (en) | 1995-06-07 | 1998-09-29 | Angeion Corporation | Implantable medical device having heat-shrink conforming shield |
| 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 |
| 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 |
| US7493167B2 (en) | 2005-03-22 | 2009-02-17 | Greatbatch-Sierra, Inc. | Magnetically shielded AIMD housing with window for magnetically actuated switch |
| US8255054B2 (en) | 2005-11-04 | 2012-08-28 | Kenergy, Inc. | MRI compatible implanted electronic medical device |
| US7769457B2 (en) * | 2007-08-04 | 2010-08-03 | Cameron Health, Inc. | Electromagnetic interference shielding in an implantable medical device |
-
2007
- 2007-08-04 US US11/833,987 patent/US7769457B2/en active Active
-
2008
- 2008-08-01 AT AT08827070T patent/ATE532557T1/de active
- 2008-08-01 ES ES08827070T patent/ES2376027T3/es active Active
- 2008-08-01 CN CN2008801104547A patent/CN101896222B/zh active Active
- 2008-08-01 AU AU2008284051A patent/AU2008284051B2/en active Active
- 2008-08-01 JP JP2010520229A patent/JP5280446B2/ja not_active Expired - Fee Related
- 2008-08-01 EP EP08827070A patent/EP2195085B1/en active Active
- 2008-08-01 WO PCT/US2008/071972 patent/WO2009020871A1/en not_active Ceased
- 2008-08-01 CA CA2695508A patent/CA2695508C/en active Active
-
2010
- 2010-07-29 US US12/846,212 patent/US8244356B2/en active Active
-
2012
- 2012-08-10 US US13/572,451 patent/US8538531B2/en active Active
-
2013
- 2013-07-18 US US13/945,343 patent/US8774921B2/en active Active
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 |
| CN101896222B (zh) | 2013-06-19 |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130725 |