CN104274902A - 一种mri相容的植入式电极及其制造方法 - Google Patents
一种mri相容的植入式电极及其制造方法 Download PDFInfo
- Publication number
- CN104274902A CN104274902A CN201410531232.XA CN201410531232A CN104274902A CN 104274902 A CN104274902 A CN 104274902A CN 201410531232 A CN201410531232 A CN 201410531232A CN 104274902 A CN104274902 A CN 104274902A
- Authority
- CN
- China
- Prior art keywords
- conducting line
- flexible insulation
- spiral conducting
- insulation conduit
- length
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims description 136
- 238000000034 method Methods 0.000 claims description 28
- 238000001746 injection moulding Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000002595 magnetic resonance imaging Methods 0.000 description 32
- 239000000463 material Substances 0.000 description 19
- 210000001519 tissue Anatomy 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 210000004556 brain Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000002861 polymer material Substances 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000747 cardiac effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 210000003625 skull Anatomy 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 210000001186 vagus nerve Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 carbon nano tube compound Chemical class 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229950000845 politef Drugs 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
植入式电极 | 10A, 10B, 10C, 10D, 10E |
柔性绝缘导管 | 12 |
第一柔性绝缘导管 | 120 |
第二柔性绝缘导管 | 122 |
第三柔性绝缘导管 | 124 |
连接器 | 14 |
触点 | 16 |
螺旋导线 | 18 |
部分长度的螺旋导线 | 180 |
其它部分的螺旋导线 | 182 |
模具 | 20 |
液态高分子材料 | 22 |
芯杆 | 24 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410531232.XA CN104274902B (zh) | 2014-10-10 | 2014-10-10 | 一种mri相容的植入式电极及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410531232.XA CN104274902B (zh) | 2014-10-10 | 2014-10-10 | 一种mri相容的植入式电极及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104274902A true CN104274902A (zh) | 2015-01-14 |
CN104274902B CN104274902B (zh) | 2017-09-22 |
Family
ID=52250554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410531232.XA Active CN104274902B (zh) | 2014-10-10 | 2014-10-10 | 一种mri相容的植入式电极及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104274902B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104606781A (zh) * | 2015-01-19 | 2015-05-13 | 清华大学 | 一种mri相容的分体植入式医疗器械 |
CN105727440A (zh) * | 2016-04-07 | 2016-07-06 | 苏州景昱医疗器械有限公司 | 脑深部刺激电极、其制作方法及刺激系统 |
EP3058983A1 (fr) * | 2015-02-17 | 2016-08-24 | Sorin CRM SAS | Microsonde de détection/stimulation, notamment pour la neuromodulation multipoint du système nerveux central |
CN112641448A (zh) * | 2020-12-18 | 2021-04-13 | 浙江大学 | 一种柔性磁兼容的植入式脑电电极阵列及其制备方法 |
CN115485015A (zh) * | 2020-05-04 | 2022-12-16 | 赛纳吉亚医疗公司 | 用于与mri设备一起使用的有源植入式刺激设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101842130A (zh) * | 2007-12-06 | 2010-09-22 | 心脏起搏器公司 | 具有可变线圈导体间距的可植入导线 |
CN101925379A (zh) * | 2008-02-06 | 2010-12-22 | 心脏起搏器公司 | 带有mri兼容设计特征的导线 |
US20110087299A1 (en) * | 2009-10-08 | 2011-04-14 | Masoud Ameri | Medical device lead including a flared conductive coil |
US20110093054A1 (en) * | 2009-10-19 | 2011-04-21 | Masoud Ameri | Mri compatible tachycardia lead |
CN102068760A (zh) * | 2011-01-28 | 2011-05-25 | 北京品驰医疗设备有限公司 | 植入式生物电极及其制作方法 |
-
2014
- 2014-10-10 CN CN201410531232.XA patent/CN104274902B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101842130A (zh) * | 2007-12-06 | 2010-09-22 | 心脏起搏器公司 | 具有可变线圈导体间距的可植入导线 |
CN101925379A (zh) * | 2008-02-06 | 2010-12-22 | 心脏起搏器公司 | 带有mri兼容设计特征的导线 |
US20110087299A1 (en) * | 2009-10-08 | 2011-04-14 | Masoud Ameri | Medical device lead including a flared conductive coil |
US20110093054A1 (en) * | 2009-10-19 | 2011-04-21 | Masoud Ameri | Mri compatible tachycardia lead |
CN102068760A (zh) * | 2011-01-28 | 2011-05-25 | 北京品驰医疗设备有限公司 | 植入式生物电极及其制作方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104606781A (zh) * | 2015-01-19 | 2015-05-13 | 清华大学 | 一种mri相容的分体植入式医疗器械 |
CN104606781B (zh) * | 2015-01-19 | 2017-01-04 | 清华大学 | 一种mri相容的分体植入式医疗器械 |
EP3058983A1 (fr) * | 2015-02-17 | 2016-08-24 | Sorin CRM SAS | Microsonde de détection/stimulation, notamment pour la neuromodulation multipoint du système nerveux central |
US9937340B2 (en) | 2015-02-17 | 2018-04-10 | Sorin Crm Sas | Microlead for multipoint neuromodulation of the central nervous system |
US10183161B2 (en) | 2015-02-17 | 2019-01-22 | Sorin Crm Sas | Microlead for multipoint neuromodulation of the central nervous system |
CN105727440A (zh) * | 2016-04-07 | 2016-07-06 | 苏州景昱医疗器械有限公司 | 脑深部刺激电极、其制作方法及刺激系统 |
WO2017173671A1 (zh) * | 2016-04-07 | 2017-10-12 | 苏州景昱医疗器械有限公司 | 脑深部刺激电极、其制作方法及刺激系统 |
CN115485015A (zh) * | 2020-05-04 | 2022-12-16 | 赛纳吉亚医疗公司 | 用于与mri设备一起使用的有源植入式刺激设备 |
CN115485015B (zh) * | 2020-05-04 | 2023-09-15 | 赛纳吉亚医疗公司 | 用于与mri设备一起使用的有源植入式刺激设备 |
CN112641448A (zh) * | 2020-12-18 | 2021-04-13 | 浙江大学 | 一种柔性磁兼容的植入式脑电电极阵列及其制备方法 |
CN112641448B (zh) * | 2020-12-18 | 2023-02-24 | 浙江大学 | 一种柔性磁兼容的植入式脑电电极阵列及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104274902B (zh) | 2017-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10391307B2 (en) | MRI and RF compatible leads and related methods of operating and fabricating leads | |
US9630000B2 (en) | Methods and apparatus for fabricating leads with conductors and related flexible lead configurations | |
CN104274902B (zh) | 一种mri相容的植入式电极及其制造方法 | |
US20130184550A1 (en) | Mri-compatible implantable medical lead | |
CN104606781A (zh) | 一种mri相容的分体植入式医疗器械 | |
CN104606780A (zh) | 一种mri相容的植入式医疗器械及其连接方法和连接机构 | |
US8855788B2 (en) | MRI compatible electrode circuit | |
US8761899B2 (en) | MRI compatible conductive wires | |
US20140088673A1 (en) | Mri compatible co-radially wound lead assembly | |
CN204469005U (zh) | 一种mri相容的分体植入式医疗器械 | |
AU2014248852B2 (en) | MRI compatible electrode circuit | |
WO2020018283A1 (en) | Method for measuring radio frequency induced heating and voltage with a novel phantom design | |
WO2013188227A1 (en) | Mri compatible conductive wires | |
AU2013206743A1 (en) | MRI compatible electrode circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161114 Address after: 100084 Beijing Beijing 100084-82 mailbox Applicant after: TSINGHUA University Applicant after: BEIJING PINS MEDICAL Co.,Ltd. Address before: 100084 Beijing Beijing 100084-82 mailbox Applicant before: Tsinghua University |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100084-82 box 100084, Haidian District, Beijing, Beijing Patentee after: TSINGHUA University Country or region after: China Patentee after: Beijing Pinchi Medical Equipment Co.,Ltd. Address before: 100084-82 box 100084, Haidian District, Beijing, Beijing Patentee before: TSINGHUA University Country or region before: China Patentee before: BEIJING PINS MEDICAL Co.,Ltd. |
|
CP03 | Change of name, title or address |