CN106621035B - 一种具有抑制寄生电容的方向性脑深部电极 - Google Patents
一种具有抑制寄生电容的方向性脑深部电极 Download PDFInfo
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- CN106621035B CN106621035B CN201611131782.8A CN201611131782A CN106621035B CN 106621035 B CN106621035 B CN 106621035B CN 201611131782 A CN201611131782 A CN 201611131782A CN 106621035 B CN106621035 B CN 106621035B
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- 210000004556 brain Anatomy 0.000 title claims abstract description 36
- 230000003071 parasitic effect Effects 0.000 title claims abstract description 27
- 230000001629 suppression Effects 0.000 title description 2
- 230000000638 stimulation Effects 0.000 claims abstract description 33
- 239000012528 membrane Substances 0.000 claims abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 210000005036 nerve Anatomy 0.000 description 12
- 230000004936 stimulating effect Effects 0.000 description 5
- 230000001537 neural effect Effects 0.000 description 4
- 210000004281 subthalamic nucleus Anatomy 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000007383 nerve stimulation Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 238000007428 craniotomy Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Images
Classifications
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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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0526—Head electrodes
- A61N1/0529—Electrodes for brain stimulation
- A61N1/0534—Electrodes for deep brain stimulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
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- Health & Medical Sciences (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Psychology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201611131782.8A CN106621035B (zh) | 2016-12-09 | 2016-12-09 | 一种具有抑制寄生电容的方向性脑深部电极 |
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CN201611131782.8A CN106621035B (zh) | 2016-12-09 | 2016-12-09 | 一种具有抑制寄生电容的方向性脑深部电极 |
Publications (2)
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CN106621035A CN106621035A (zh) | 2017-05-10 |
CN106621035B true CN106621035B (zh) | 2023-05-26 |
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CN201611131782.8A Active CN106621035B (zh) | 2016-12-09 | 2016-12-09 | 一种具有抑制寄生电容的方向性脑深部电极 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110946648A (zh) * | 2018-09-26 | 2020-04-03 | 杭州启富惠医疗器械有限公司 | 一种带双边半环触点的深部热凝电极 |
CN111317561A (zh) * | 2018-12-14 | 2020-06-23 | 杭州普惠医疗器械有限公司 | 多传感深部热凝电极 |
CN110270009B (zh) * | 2019-07-18 | 2021-06-04 | 上海交通大学 | 用于视网膜局部电刺激的眼球外电极阵列设备 |
CN113230535A (zh) * | 2021-05-31 | 2021-08-10 | 杭州承诺医疗科技有限公司 | 可植入方向性刺激电极及其制作方法 |
CN113797441A (zh) * | 2021-10-14 | 2021-12-17 | 杭州电子科技大学温州研究院有限公司 | 一种基于mems技术的脑深部刺激电极 |
CN116099125B (zh) * | 2023-02-15 | 2024-08-16 | 微智医疗器械有限公司 | 电刺激器的电极结构和电刺激器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101204603A (zh) * | 2007-12-14 | 2008-06-25 | 西安交通大学 | 一种植入式mems生物电极及其制备工艺 |
CN103269209A (zh) * | 2013-04-19 | 2013-08-28 | 山东科技大学 | 一种具有锯齿状内侧边缘电极的薄膜体声波谐振器 |
CN104784816A (zh) * | 2015-03-27 | 2015-07-22 | 北京大学 | 一种具有拉花结构的卡夫电极及其制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8224440B2 (en) * | 2006-11-09 | 2012-07-17 | Greatbatch Ltd. | Electrically isolating electrical components in a medical electrical lead with an active fixation electrode |
US9474894B2 (en) * | 2014-08-27 | 2016-10-25 | Aleva Neurotherapeutics | Deep brain stimulation lead |
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2016
- 2016-12-09 CN CN201611131782.8A patent/CN106621035B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101204603A (zh) * | 2007-12-14 | 2008-06-25 | 西安交通大学 | 一种植入式mems生物电极及其制备工艺 |
CN103269209A (zh) * | 2013-04-19 | 2013-08-28 | 山东科技大学 | 一种具有锯齿状内侧边缘电极的薄膜体声波谐振器 |
CN104784816A (zh) * | 2015-03-27 | 2015-07-22 | 北京大学 | 一种具有拉花结构的卡夫电极及其制造方法 |
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Address after: 102200 building 19, Zhongke Yungu Park, No. 79, Shuangying West Road, Science Park, Changping District, Beijing Patentee after: Beijing Pinchi Medical Equipment Co.,Ltd. Country or region after: China Patentee after: TSINGHUA University Address before: 102200 building 19, Zhongke Yungu Park, No. 79, Shuangying West Road, Science Park, Changping District, Beijing Patentee before: BEIJING PINS MEDICAL Co.,Ltd. Country or region before: China Patentee before: TSINGHUA University |