JP2015514457A - 眼部埋込装置およびその更新システム - Google Patents
眼部埋込装置およびその更新システム Download PDFInfo
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- JP2015514457A JP2015514457A JP2015502065A JP2015502065A JP2015514457A JP 2015514457 A JP2015514457 A JP 2015514457A JP 2015502065 A JP2015502065 A JP 2015502065A JP 2015502065 A JP2015502065 A JP 2015502065A JP 2015514457 A JP2015514457 A JP 2015514457A
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- 239000007943 implant Substances 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 60
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 31
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 17
- 230000000638 stimulation Effects 0.000 claims abstract description 11
- 210000001508 eye Anatomy 0.000 claims description 40
- 238000012545 processing Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 10
- 210000003205 muscle Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 210000001328 optic nerve Anatomy 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000002513 implantation Methods 0.000 description 5
- 206010003694 Atrophy Diseases 0.000 description 4
- 230000037444 atrophy Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 210000003050 axon Anatomy 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000002070 nanowire Substances 0.000 description 2
- 210000004279 orbit Anatomy 0.000 description 2
- 210000001116 retinal neuron Anatomy 0.000 description 2
- 208000016192 Demyelinating disease Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 208000001749 optic atrophy Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008733 trauma Effects 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
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36046—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the eye
-
- 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
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
-
- 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
- A61N1/37211—Means for communicating with stimulators
- A61N1/37252—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
- A61N1/37264—Changing the program; Upgrading firmware
-
- 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
- A61N1/378—Electrical supply
- A61N1/3785—Electrical supply generated by biological activity or substance, e.g. body movement
-
- 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
- A61N1/3606—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for a particular treatment
- A61N1/36071—Pain
-
- 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
- A61N1/378—Electrical supply
- A61N1/3787—Electrical supply from an external energy source
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Ophthalmology & Optometry (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Prostheses (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
一実施形態において、前記電力取得部は、電気的エネルギー調整モジュールを有し、前記電力取得部は、前記電気的エネルギー調整モジュールを介して前記設定記憶部、前記信号生成部および前記通信部に接続され、前記電気的エネルギー調整モジュールは、交流電流および直流電流を変換し、電圧を安定させる。
Claims (9)
- 信号パラメータ設定を記憶する設定記憶部と、
前記設定記憶部に接続され、前記設定記憶部における前記信号パラメータ設定に従い電気的刺激信号を生成する信号生成部と、
前記信号生成部に接続され、埋め込まれた後に眼球の外部表面に接触する電極と、
前記設定記憶部に接続され、信号パラメータ設定を受信し、受信した前記信号パラメータ設定を前記設定記憶部に記憶する通信部と、
電力を供給するために、前記通信部、前記設定記憶部および前記信号生成部に接続される電力取得部と、
を有する眼部埋込装置。 - 前記通信部は、アンテナと、前記アンテナに接続され、受信した無線信号を信号パラメータ設定に復号化する信号処理モジュールと、前記信号処理モジュールに接続され、ユニークな識別キーを記憶する識別キー記憶部と、を有し、前記通信部は、前記信号処理モジュールを介して前記設定記憶部に接続される請求項1に記載の眼部埋込装置。
- 前記電力取得部は、電気的エネルギー調整モジュールを有し、前記電力取得部は、前記電気的エネルギー調整モジュールを介して前記設定記憶部、前記信号生成部および前記通信部に接続され、前記電気的エネルギー調整モジュールは、交流電流および直流電流を変換し、電圧を安定させる請求項2に記載の眼部埋込装置。
- 前記電力取得部は、前記電気的エネルギー調整モジュールおよび前記アンテナに接続される電気的エネルギー取得モジュールを有し、前記電気的エネルギー取得モジュールは、前記アンテナを介して電気的エネルギーを取得する請求項3に記載の眼部埋込装置。
- 前記アンテナは、受信コイルを有し、前記電力取得部は、前記受信コイルを介して無線エネルギーを受信する請求項4に記載の眼部埋込装置。
- 前記電力取得部は、人体の熱、筋肉の運動および受信する無線エネルギーのうちから選択される少なくとも一つの方法によって電気的エネルギーを取得する請求項1に記載の眼部埋込装置。
- 前記信号パラメータ設定は、信号の振幅、波形関数、周期およびデューティ比からなる群から選択される少なくとも一つを有する請求項1に記載の眼部埋込装置。
- 外部更新機構および眼部埋込装置を有する眼部埋込装置更新システムであって、
前記眼部埋込装置は、
信号パラメータ設定を記憶する設定記憶部と、
前記設定記憶部に接続され、前記設定記憶部における前記信号パラメータ設定に従い電気的刺激信号を生成する信号生成部と、
前記信号生成部に接続され、埋め込まれた後に眼球の外部表面に接触する電極と、
前記設定記憶部に接続され、信号パラメータ設定を受信し、受信した前記信号パラメータ設定を前記設定記憶部に記憶する通信部と、
電力を供給するために、前記通信部、前記設定記憶部および前記信号生成部に接続される電力取得部と、を有し、
前記外部更新機構は、無線信号チャネルを介して信号パラメータ設定を前記眼部埋込装置の前記通信部に送信し、前記通信部は、信号パラメータ設定を受信し、受信した前記信号パラメータ設定を用いて前記設定記憶部を更新する眼部埋込装置更新システム。 - 前記通信部は、アンテナと、前記アンテナに接続され、受信した無線信号を信号パラメータ設定に復号化する信号処理モジュールと、前記信号処理モジュールに接続され、ユニークな識別キーを記憶する識別キー記憶部と、を有し、前記外部更新機構は、事前に設定されたユニークな識別キーにより前記信号パラメータ設定を暗号化する請求項8に記載の眼部埋込装置更新システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210094397.6A CN103356326B (zh) | 2012-04-01 | 2012-04-01 | 眼部植入装置及眼部植入装置升级系统 |
CN201210094397.6 | 2012-04-01 | ||
PCT/CN2013/070622 WO2013149508A1 (zh) | 2012-04-01 | 2013-01-17 | 眼部植入装置及眼部植入装置升级系统 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015514457A true JP2015514457A (ja) | 2015-05-21 |
JP2015514457A5 JP2015514457A5 (ja) | 2016-03-17 |
JP6382181B2 JP6382181B2 (ja) | 2018-08-29 |
Family
ID=49236020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015502065A Expired - Fee Related JP6382181B2 (ja) | 2012-04-01 | 2013-01-17 | 眼部埋込装置およびその更新システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9031660B2 (ja) |
JP (1) | JP6382181B2 (ja) |
CN (1) | CN103356326B (ja) |
DE (2) | DE212013000094U1 (ja) |
GB (1) | GB2516390B (ja) |
WO (1) | WO2013149508A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103690300A (zh) * | 2013-12-19 | 2014-04-02 | 中国医学科学院生物医学工程研究所 | 一种具有球面弧形衬底的视网膜假体 |
US11097105B2 (en) | 2016-09-30 | 2021-08-24 | Shenzhen Sibionics Technology Co., Ltd. | Pulse current generation circuit for neural stimulation, charge compensation circuit and method, and implantable electrical retina stimulator |
CN106267560B (zh) * | 2016-09-30 | 2017-07-14 | 深圳硅基仿生科技有限公司 | 用于神经刺激的脉冲电流产生电路及人工视网膜系统 |
TWI802285B (zh) * | 2022-02-22 | 2023-05-11 | 國立陽明交通大學 | 微型化超穎材料結構的電感增益模組及其裝置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11225490A (ja) * | 1997-12-05 | 1999-08-17 | Seiko Instruments Inc | 熱電変換モジュール及び電子機器 |
US20030195581A1 (en) * | 1999-07-30 | 2003-10-16 | Meadows Paul M. | Implantable devices using rechargeable zero-volt technology lithium-ion batteries |
JP2006204646A (ja) * | 2005-01-31 | 2006-08-10 | Yamaha Corp | 体温利用発電装置およびそれを用いた人工内耳システム |
US20080262567A1 (en) * | 2004-07-15 | 2008-10-23 | Zohar Avrahami | Implanted energy source |
JP2009501030A (ja) * | 2005-07-14 | 2009-01-15 | アイエムアイ インテリジェント メディカル インプランツ アクチエンゲゼルシャフト | 外眼網膜上移植組織 |
JP2009521203A (ja) * | 2005-12-20 | 2009-05-28 | ジョージア・テック・リサーチ・コーポレーション | 結合型の圧電半導体ナノ発電機 |
US20110118809A1 (en) * | 2008-06-12 | 2011-05-19 | Lorenzo Rossi | Apparatus for the controlled prescription and administration of transcranial direct current stimulation treatments in humans |
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US7751891B2 (en) * | 2004-07-28 | 2010-07-06 | Cyberonics, Inc. | Power supply monitoring for an implantable device |
WO2006047291A2 (en) * | 2004-10-21 | 2006-05-04 | Advanced Neuromodulation Systems, Inc. | Spinal cord stimulation to treat auditory dysfunction |
US20070005116A1 (en) * | 2005-06-30 | 2007-01-04 | Lsi Logic Corporation | Implantable, fully integrated and high performance semiconductor device for retinal prostheses |
JP4969882B2 (ja) * | 2006-03-24 | 2012-07-04 | 株式会社ニデック | 視覚再生補助装置 |
US7940933B2 (en) | 2006-08-18 | 2011-05-10 | Medtronic, Inc. | Secure telemetric link |
AR058947A1 (es) * | 2007-01-08 | 2008-03-05 | Consejo Nac Invest Cient Tec | Microaparato implantable en el ojo para aliviar glaucoma o enfermedad causante de sobrepresion ocular |
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US20110191828A1 (en) * | 2010-02-02 | 2011-08-04 | Boston Scientific Neuromodulation Corporation | Authorization and tracking of modifications to medical devices |
US20110248671A1 (en) * | 2010-04-08 | 2011-10-13 | Alcon Research, Ltd. | Power System Implantable in Eye |
CN201871120U (zh) * | 2010-09-30 | 2011-06-22 | 鼎迈医疗科技(苏州)有限公司 | 具有安全保密功能的病人控制器及植入式医疗系统 |
CN202637246U (zh) * | 2012-04-01 | 2013-01-02 | 创新神经科技有限公司 | 眼部植入装置及眼部植入装置升级系统 |
-
2012
- 2012-04-01 CN CN201210094397.6A patent/CN103356326B/zh not_active Expired - Fee Related
-
2013
- 2013-01-17 JP JP2015502065A patent/JP6382181B2/ja not_active Expired - Fee Related
- 2013-01-17 DE DE212013000094.4U patent/DE212013000094U1/de not_active Expired - Lifetime
- 2013-01-17 DE DE112013001957.4T patent/DE112013001957B4/de not_active Expired - Fee Related
- 2013-01-17 WO PCT/CN2013/070622 patent/WO2013149508A1/zh active Application Filing
- 2013-01-17 GB GB1419285.0A patent/GB2516390B/en not_active Expired - Fee Related
- 2013-04-01 US US13/854,228 patent/US9031660B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11225490A (ja) * | 1997-12-05 | 1999-08-17 | Seiko Instruments Inc | 熱電変換モジュール及び電子機器 |
US20030195581A1 (en) * | 1999-07-30 | 2003-10-16 | Meadows Paul M. | Implantable devices using rechargeable zero-volt technology lithium-ion batteries |
US20080262567A1 (en) * | 2004-07-15 | 2008-10-23 | Zohar Avrahami | Implanted energy source |
JP2006204646A (ja) * | 2005-01-31 | 2006-08-10 | Yamaha Corp | 体温利用発電装置およびそれを用いた人工内耳システム |
JP2009501030A (ja) * | 2005-07-14 | 2009-01-15 | アイエムアイ インテリジェント メディカル インプランツ アクチエンゲゼルシャフト | 外眼網膜上移植組織 |
JP2009521203A (ja) * | 2005-12-20 | 2009-05-28 | ジョージア・テック・リサーチ・コーポレーション | 結合型の圧電半導体ナノ発電機 |
US20110118809A1 (en) * | 2008-06-12 | 2011-05-19 | Lorenzo Rossi | Apparatus for the controlled prescription and administration of transcranial direct current stimulation treatments in humans |
Also Published As
Publication number | Publication date |
---|---|
US20130261700A1 (en) | 2013-10-03 |
US9031660B2 (en) | 2015-05-12 |
CN103356326A (zh) | 2013-10-23 |
CN103356326B (zh) | 2016-08-03 |
GB2516390A (en) | 2015-01-21 |
DE112013001957B4 (de) | 2022-05-19 |
JP6382181B2 (ja) | 2018-08-29 |
GB2516390B (en) | 2018-06-27 |
DE112013001957T5 (de) | 2015-03-12 |
GB201419285D0 (en) | 2014-12-17 |
WO2013149508A1 (zh) | 2013-10-10 |
DE212013000094U1 (de) | 2014-11-18 |
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