JP2013509251A - 生体用電極 - Google Patents
生体用電極 Download PDFInfo
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- JP2013509251A JP2013509251A JP2012536980A JP2012536980A JP2013509251A JP 2013509251 A JP2013509251 A JP 2013509251A JP 2012536980 A JP2012536980 A JP 2012536980A JP 2012536980 A JP2012536980 A JP 2012536980A JP 2013509251 A JP2013509251 A JP 2013509251A
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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
- A61N1/02—Details
- A61N1/04—Electrodes
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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
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
- A61B5/305—Common mode rejection
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
- A61B5/307—Input circuits therefor specially adapted for particular uses
- A61B5/31—Input circuits therefor specially adapted for particular uses for electroencephalography [EEG]
-
- 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
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
-
- 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
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
- A61N1/0476—Array electrodes (including any electrode arrangement with more than one electrode for at least one of the polarities)
-
- 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
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
- A61N1/0484—Garment electrodes worn by the patient
-
- 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
- A61N1/0502—Skin piercing electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
- A61B2562/0215—Silver or silver chloride containing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
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- 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)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Cardiology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
21 スペース
22 中央導電性リング
24,26 中間導電性リング
28 外側導電性リング
30 電解質ゲル
32 患者
50 生体用電極
54 突出電極
56 共通ベース
58 固定突出部分
60 弾性突出部分
62 取付ポスト
64 ナット
66 第1外側導体
69 ばね
70 生体用電極アレイ
72,74,76,78,80,82,84,86,88,90,92,94,96 生体用電極
89 衣類
91 被検者接触面
93 支持ファブリック
95 コネクタケーブル
97 コネクタ
98 ファブリック
100 スイッチング回路システム
102 クワッド出力同心電極
104,106,108,130,132 スイッチ
110 内側導体
112 中間導体
114 外側導体
120,122,124,126,152,156 増幅器
140 バイポーラ出力信号
142 外側リングモノポーラ出力信号
144 スイッチング後のモノポーラ出力信号
150 抵抗器
d1 中央導電性リングの直径
d2,d3 中間導電性リングの直径
d4 外側導電性リングの直径
Claims (23)
- 医療機器への接続のための少なくとも第1および第2の電気的ノードが設けられた生体用電極であって、
直径d1を有する導電性材料のディスクを含む第1電気的ノードと、
導電性材料のリングを含む第2電気的ノードと、
を有し、
前記リングは、前記ディスクと同心であって、d1より大きい直径d2を有するとともに、(4≦d1/t2≦6)であるようなリング厚t2を有する、
ことを特徴とする生体用電極。 - 前記生体用センサがさらに、前記第1電気的ノードに結合された共通ベースから少なくとも一つが延出するとともに前記第2電気的ノードに少なくとも二つが結合された複数の突出電極を含む、請求項1に記載の生体用電極。
- 前記生体用センサがさらに、前記導電性材料のディスクと各々が同心である複数の導電性材料のリングを含む、請求項1に記載の生体用電極。
- 前記複数のリングの各々が同じリング厚を有する、請求項3に記載の生体用電極。
- 前記生体用センサの最も外側の導電性材料のリングが約3cm以下の直径を有する、請求項1に記載の生体用電極。
- 請求項1に記載の生体用電極のアレイ。
- 前記生体用電極のアレイが検知に加えて刺激のために利用される、請求項6に記載の生体用電極のアレイ。
- 前記生体用電極に可変刺激信号が印加される、請求項7に記載の生体用電極アレイ。
- 医療機器への接続のための少なくとも第1、第2、および第3の電気的ノードが設けられた生体用電極であって、
前記第1の電気的ノードが、直径d1を有する導電性材料のディスクを含み、
前記第2の電気的ノードが導電性材料の第1リングを含み、前記第1リングが前記ディスクと同心であって、d1より大きい直径d2を有するとともに、(4≦d1/t2≦6)であるようなリング厚t2を有し、
前記第3の電気的ノードが導電性材料の第2リングを含み、前記第2リングが前記ディスクと同心であって、d2より大きい直径d3を有するとともに、(4≦d1/t3≦6)であるようなリング厚t3を有する、
ことを特徴とする生体用電極。 - 前記第1および第3の電気的ノードが互いに結合される請求項9に記載の生体用電極。
- t1≧t2≧t3である、請求項9に記載の生体用電極。
- t1=t2=t3である、請求項11に記載の生体用電極。
- 前記生体用電極がさらに、導電性材料の第3リングを含む第4の電気的ノードを含み、前記第3リングが前記ディスクと同心であって、d2より大きい直径d4を有するとともに、(4≦d1/t4≦6)であるようなリング厚t4を有する、請求項12に記載の生体用電極。
- 前記生体用電極がさらに、共通ベースから延出する複数の突出電極を含み、前記突出電極の少なくとも一つが前記第1の電気的ノードに結合され、前記突出電極の少なくとも二つが前記第2の電気的ノードに結合され、前記突出電極の少なくとも二つが前記第3の電気的ノードに結合される、請求項9に記載の生体用電極。
- 前記生体用電極のアレイが検知に加えて刺激のために利用される、請求項9に記載の生体用電極のアレイ。
- 被検者内において変更される複数の深度に到達にするように刺激電流を変化させるステップを含む、
ことを特徴とする、請求項15に記載の生体用電極のアレイを使用して刺激を付与する方法。 - 前記刺激電流を変化させる前記ステップが、トリポーラ電極の内側導電性リングに印加される刺激電流を変化させることを含む、請求項16に記載の方法。
- 医療機器への接続のための少なくとも第1、第2、第3、および第4の電気的ノードが設けられた生体用電極であって、
前記第1の電気的ノードが、直径d1を有する導電性材料のディスクを含み、
前記第2の電気的ノードが導電性材料の第1リングを含み、前記第1リングが前記ディスクと同心であって、d1/2より大きい半径αを有し、
前記第3の電気的ノードが導電性材料の第2リングを含み、前記第2リングも前記ディスクと同心であって、d2/2より大きい半径βを有し、
前記第4の電気的ノードが導電性材料の第3リングを含み、前記第3リングも前記ディスクと同心であって、(3αβ)2が約0.225cm4より小さくなるようにd3/2より大きい30ミリメートルの半径を有する、
ことを特徴とする生体用電極。 - 前記第1、第2、第3、および第4の電気的ノードのうち少なくとも二つが互いに結合される、請求項18に記載の生体用電極。
- 前記第2の電気的ノードの前記第1導電性材料リングが、(4≦d1/t2≦5)であるようなリング厚t2を有する、請求項18に記載の生体用電極。
- 前記第3の電気的ノードの前記第2導電性材料リングが、(4≦d1/t3≦5)であるようなリング厚t3を有する、請求項20に記載の生体用電極。
- 前記生体用電極がファブリック製衣類に設けられる、請求項18に記載の生体用電極。
- 前記生体用電極が生体用電極のアレイで提供される、請求項22に記載の生体用電極。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25563509P | 2009-10-28 | 2009-10-28 | |
| US61/255,635 | 2009-10-28 | ||
| PCT/US2010/054211 WO2011056626A1 (en) | 2009-10-28 | 2010-10-27 | Biomedical electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013509251A true JP2013509251A (ja) | 2013-03-14 |
| JP2013509251A5 JP2013509251A5 (ja) | 2013-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012536980A Pending JP2013509251A (ja) | 2009-10-28 | 2010-10-27 | 生体用電極 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8352012B2 (ja) |
| EP (1) | EP2493374B1 (ja) |
| JP (1) | JP2013509251A (ja) |
| AU (1) | AU2010315490B2 (ja) |
| CA (1) | CA2777126C (ja) |
| WO (1) | WO2011056626A1 (ja) |
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| JP2022105485A (ja) * | 2021-01-04 | 2022-07-14 | 國立中央大學 | 脳波ドライ電極 |
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| AU2010315490A1 (en) | 2012-04-26 |
| US8352012B2 (en) | 2013-01-08 |
| US20120150011A1 (en) | 2012-06-14 |
| AU2010315490B2 (en) | 2015-02-12 |
| CA2777126C (en) | 2020-08-25 |
| US8615283B2 (en) | 2013-12-24 |
| CA2777126A1 (en) | 2011-05-12 |
| EP2493374B1 (en) | 2016-12-14 |
| WO2011056626A1 (en) | 2011-05-12 |
| EP2493374A1 (en) | 2012-09-05 |
| US20130079860A1 (en) | 2013-03-28 |
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