KR20120079462A - 이식가능한 기기를 위한 자기 부착 장치 - Google Patents
이식가능한 기기를 위한 자기 부착 장치 Download PDFInfo
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- KR20120079462A KR20120079462A KR1020127004444A KR20127004444A KR20120079462A KR 20120079462 A KR20120079462 A KR 20120079462A KR 1020127004444 A KR1020127004444 A KR 1020127004444A KR 20127004444 A KR20127004444 A KR 20127004444A KR 20120079462 A KR20120079462 A KR 20120079462A
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 97
- 239000007943 implant Substances 0.000 claims abstract description 77
- 238000004891 communication Methods 0.000 claims description 8
- 210000000988 bone and bone Anatomy 0.000 claims description 7
- 210000000959 ear middle Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000002595 magnetic resonance imaging Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 230000003993 interaction Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- 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
- A61N1/37518—Anchoring of the implants, e.g. fixation
-
- 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
- A61N1/36036—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the outer, middle or inner ear
- A61N1/36038—Cochlear stimulation
-
- 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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/36125—Details of circuitry or electric components
-
- 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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/36128—Control systems
- A61N1/36142—Control systems for improving safety
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
- A61F2002/183—Ear parts
-
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Prostheses (AREA)
Abstract
Description
도 2는 본 발명의 실시예에서 사용될 수 있는 이식 기기의 이식된 부분에 미치는 외부 자기장의 영향을 도시한다.
도 3a 내지 도 3b는 본 발명의 실시예에 따른 임플란트 자석 장치를 도시한다.
도 4는 어떻게 임플란트 자석 장치의 실시예가 전형적인 외부 장치와 협동작용하는지 도시한다.
도 5는 어떻게 임플란트 자석 장치의 실시예가 또 다른 대응 외부 자석 장치에 협동작용하는지 도시한다.
도 6은 자기적으로 교번하는 파이모양의 자기 섹션을 가지는 임플란트 자석의 실시예를 도시한다.
도 7은 내측 중심 디스크를 갖춘 도 6의 것과 유사한 또 다른 실시예를 도시한다.
Claims (18)
- 이식가능한 기기이며,
이식가능한 전자 시스템의 일부를 수용하는 임플란트 하우징과,
복수의 인접한 자기 섹션을 구비하는 하우징 내의 원통형 임플란트 자석 장치를 포함하고,
적어도 두 개의 자기 섹션은 정반대의 자기 방향으로 대향하는 자기 배향을 갖는
이식가능한 기기. - 제1항에 있어서, 자기 섹션은
ⅰ) 내측 자기 방향으로 내측 자기 배향을 가지는 내측 중심 디스크와,
ⅱ) 내측 자기 방향과 반대인 외측 자기 방향으로 외측 자기 배향을 가지는 외측 반경방향 링을 구비하는
이식가능한 기기. - 제1항에 있어서, 자기 섹션은 원통 형상이 되도록 함께 형성된 복수의 웨지 섹션을 구비하고, 인접한 웨지 섹션들은 정반대의 자기 방향으로 대향하는 자기 배향을 가지는
이식가능한 기기. - 제1항에 있어서, 자석 장치는 복수의 웨지 섹션을 가지는 외측 반경방향 링에 의해 둘러싸인 내측 중심 디스크를 구비하며, 인접한 웨지 섹션들은 정반대의 자기 방향으로 대향하는 자기 배향을 가지는
이식가능한 기기. - 제1항에 있어서,
임플란트 통신 신호를 수신하기 위해서 임플란트 자석 장치를 둘러싸는, 하우징 내의 임플란트 신호 코일을 더 포함하는
이식가능한 기기. - 제1항에 있어서, 이식가능한 하우징은 복수의 임플란트 자석 장치를 수용하는
이식가능한 기기. - 제1항에 있어서, 이식가능한 전자 시스템은 달팽이관 임플란트 시스템을 포함하는
이식가능한 기기. - 제1항에 있어서, 이식가능한 전자 시스템은 중이 임플란트 시스템을 포함하는
이식가능한 기기. - 제1항에 있어서, 이식가능한 전자 시스템은 골전도 청각 임플란트 시스템을 포함하는
이식가능한 기기. - 임플란트 시스템과 함께 사용하기 위한 외부 기기이며,
이식가능한 전자 시스템의 외부 요소를 수용하는 외부 기기 하우징과,
복수의 인접한 자기 섹션을 구비하는 하우징 내의 원통형 외부 자석 장치를 포함하고,
적어도 두 개의 자기 섹션은 정반대의 자기방향으로 대향하는 자기 배향을 가지는
외부 기기. - 제10항에 있어서, 자기 섹션은
ⅰ) 내측 자기 방향으로 내측 자기 배향을 가지는 내측 중심 디스크와,
ⅱ) 내측 자기 방향과 반대인 외측 자기 방향으로 외측 자기 배향을 가지는 외측 반경방향 링을 구비하는
이식가능한 기기. - 제10항에 있어서, 자기 섹션은 원통 형상이 되도록 함께 형성된 복수의 웨지 섹션을 구비하고, 인접한 웨지 섹션들은 정반대의 자기 방향으로 대향하는 자기 배향을 가지는
이식가능한 기기. - 제10항에 있어서, 자석 장치는 복수의 웨지 섹션을 가지는 외측 반경방향 링에 의해 둘러싸인 내측 중심 디스크를 구비하며, 인접한 웨지 섹션들은 정반대의 자기 방향으로 대향하는 자기 배향을 가지는
이식가능한 기기. - 제10항에 있어서,
임플란트 통신 신호를 전송하기 위해서 외부 자석 장치를 둘러싸는, 하우징 내의 외부 신호 코일을 더 포함하는
외부 기기. - 제10항에 있어서, 외부 기기 하우징은 복수의 외부 자석 장치를 수용하는
외부 기기. - 제10항에 있어서, 이식가능한 전자 시스템은 달팽이관 임플란트 시스템을 포함하는
외부 기기. - 제10항에 있어서, 이식가능한 전자 시스템은 중이 임플란트 시스템을 포함하는
외부 기기. - 제10항에 있어서, 이식가능한 전자 시스템은 골전도 청각 임플란트 시스템을 포함하는
외부 기기.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22763209P | 2009-07-22 | 2009-07-22 | |
US61/227,632 | 2009-07-22 | ||
PCT/US2010/042598 WO2011011409A1 (en) | 2009-07-22 | 2010-07-20 | Magnetic attachment arrangement for implantable device |
Publications (2)
Publication Number | Publication Date |
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KR20120079462A true KR20120079462A (ko) | 2012-07-12 |
KR101691955B1 KR101691955B1 (ko) | 2017-01-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127004444A Active KR101691955B1 (ko) | 2009-07-22 | 2010-07-20 | 이식가능한 기기를 위한 자기 부착 장치 |
Country Status (9)
Country | Link |
---|---|
US (3) | US20110022120A1 (ko) |
EP (1) | EP2456517B1 (ko) |
JP (1) | JP5630880B2 (ko) |
KR (1) | KR101691955B1 (ko) |
CN (2) | CN104622638B (ko) |
AU (1) | AU2010276369B2 (ko) |
CA (1) | CA2768490C (ko) |
DK (1) | DK2456517T3 (ko) |
WO (1) | WO2011011409A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20160116448A (ko) * | 2015-03-30 | 2016-10-10 | 주식회사 메디호스피탈컨설팅 | 무선통신용 눈썹 임플란트 및 이를 이용한 통신시스템 |
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Also Published As
Publication number | Publication date |
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EP2456517B1 (en) | 2017-09-06 |
JP2013500064A (ja) | 2013-01-07 |
AU2010276369A1 (en) | 2012-02-16 |
CN104622638B (zh) | 2017-09-19 |
CA2768490C (en) | 2014-12-02 |
CN102573987A (zh) | 2012-07-11 |
WO2011011409A8 (en) | 2011-09-15 |
DK2456517T3 (en) | 2017-10-23 |
JP5630880B2 (ja) | 2014-11-26 |
US20110022120A1 (en) | 2011-01-27 |
WO2011011409A1 (en) | 2011-01-27 |
CN104622638A (zh) | 2015-05-20 |
CN102573987B (zh) | 2015-02-25 |
US20120238799A1 (en) | 2012-09-20 |
KR101691955B1 (ko) | 2017-01-02 |
EP2456517A1 (en) | 2012-05-30 |
US20120172659A1 (en) | 2012-07-05 |
AU2010276369B2 (en) | 2013-07-04 |
CA2768490A1 (en) | 2011-01-27 |
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