JP7568950B2 - 電極配置方法及び装着具 - Google Patents
電極配置方法及び装着具 Download PDFInfo
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- JP7568950B2 JP7568950B2 JP2022569333A JP2022569333A JP7568950B2 JP 7568950 B2 JP7568950 B2 JP 7568950B2 JP 2022569333 A JP2022569333 A JP 2022569333A JP 2022569333 A JP2022569333 A JP 2022569333A JP 7568950 B2 JP7568950 B2 JP 7568950B2
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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
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/282—Holders for multiple electrodes
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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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/321—Accessories or supplementary instruments therefor, e.g. cord hangers
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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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/339—Displays specially adapted therefor
- A61B5/341—Vectorcardiography [VCG]
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6823—Trunk, e.g., chest, back, abdomen, hip
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/683—Means for maintaining contact with the body
- A61B5/6831—Straps, bands or harnesses
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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
- A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Description
まず心電図の波形から得られる情報と心電図の波形を取得する際の電極の配置との関係について図1及び図2を用いて説明する。
For Spatial Vectorcardiography”, Circulation, Volume XIII, May, 1956, 737-749
参考文献2:Clinical Vectorcardiography 2nd Grune & Stratton Te-Chuan Chou 1974
なお、X観測軸、Y観測軸及びZ観測軸は、X観測軸条件、Y観測軸条件、Z観測軸条件及び直交性条件の全てを必ずしも満たす必要は無い。X観測軸、Y観測軸及びZ観測軸は、例えば直交性条件だけを満たしてもよい。X観測軸、Y観測軸及びZ観測軸は、例えばX観測軸条件だけを満たしてもよい。X観測軸、Y観測軸及びZ観測軸は、例えばZ観測軸条件だけを満たしてもよい。
Claims (8)
- 第1軸正極と前記第1軸正極と異なる電極である第1軸負極を配置する電極配置方法であって、
装着者の体表面に前記第1軸正極を配置し、
前記第1軸正極と前記第1軸負極とを結ぶ直線である第1観測軸が前記装着者の心尖部又は心室前壁を通過するように前記第1軸負極を前記装着者の体表面に配置する、
電極配置方法。 - 前記第1観測軸とは非平行な直線であって前記装着者の心尖部又は心室前壁を通過する直線である第2観測軸と前記装着者の体表面との交点の一方に位置する電極である第2軸正極を前記装着者の体表面に配置し、
前記第2観測軸と前記装着者の体表面との交点の他の一方に位置する電極である第2軸負極を前記装着者の体表面に配置する、
請求項1に記載の電極配置方法。 - 前記装着者の体表面に第3軸正極を配置し、
前記装着者の体表面に第3軸負極を配置し、
前記第3軸正極と前記第3軸負極とを結ぶ直線である第3観測軸は、前記第1観測軸及び前記第2観測軸と非平行な直線であって心起電力ベクトルに略平行な直線である、
請求項2に記載の電極配置方法。 - 前記第1観測軸、前記第2観測軸及び前記第3観測軸の配置は、直交性の高さが所定の高さよりも高いという条件を像空間において満たす配置であり、
前記所定の高さは、心電図の波形から得たい情報の量に応じた高さである、
請求項3に記載の電極配置方法。 - 前記第1軸正極と、前記第2軸正極と、前記第3軸正極と、は同一の電極である、
請求項4に記載の電極配置方法。 - 前記第1観測軸と前記装着者の体表面との交点に位置する電極の一方は前記装着者の背面に位置し、前記第1観測軸と前記装着者の体表面との交点に位置する電極の他の一方は前記装着者の前面に位置する、
請求項1から5のいずれか一項に記載の電極配置方法。 - 前記他の一方の電極は、前記装着者の第4肋間胸骨左縁に位置する、
請求項6に記載の電極配置方法。 - 装着者の体表面に位置する電極である第1軸正極と、
前記装着者の体表面に位置する電極であって前記第1軸正極と異なる電極である第1軸負極と、
前記第1軸正極と前記第1軸負極とを前記装着者に固定する装着具本体と、
を備え、
前記第1軸正極と前記第1軸負極とを結ぶ直線である第1観測軸は、前記装着者の心尖部又は心室前壁を通過する、
装着具。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/046536 WO2022130456A1 (ja) | 2020-12-14 | 2020-12-14 | 電極配置方法及び装着具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022130456A1 JPWO2022130456A1 (ja) | 2022-06-23 |
| JP7568950B2 true JP7568950B2 (ja) | 2024-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2022569333A Active JP7568950B2 (ja) | 2020-12-14 | 2020-12-14 | 電極配置方法及び装着具 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240032842A1 (ja) |
| EP (1) | EP4260805B1 (ja) |
| JP (1) | JP7568950B2 (ja) |
| WO (1) | WO2022130456A1 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003529407A (ja) | 1999-09-29 | 2003-10-07 | シーメンス メディカル ソリューションズ ユーエスエー インコーポレイテッド | 派生した胸部誘導からフランク誘導を再構成するための方法及び装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61162933A (ja) * | 1985-01-10 | 1986-07-23 | 株式会社 セルクス | ベクトル心電計 |
| US5341806A (en) * | 1991-04-18 | 1994-08-30 | Physio-Control Corporation | Multiple electrode strip |
| US8060175B2 (en) * | 2007-06-15 | 2011-11-15 | General Electric Company | System and apparatus for collecting physiological signals from a plurality of electrodes |
| US9320446B2 (en) * | 2013-12-09 | 2016-04-26 | Medtronic, Inc. | Bioelectric sensor device and methods |
| US11786744B2 (en) * | 2018-03-16 | 2023-10-17 | Zoll Medical Corporation | Wearable medical device for continuous heart monitoring with intermittent additional signal data provided via one or more touch-sensitive electrodes |
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2020
- 2020-12-14 JP JP2022569333A patent/JP7568950B2/ja active Active
- 2020-12-14 EP EP20965844.2A patent/EP4260805B1/en active Active
- 2020-12-14 US US18/265,792 patent/US20240032842A1/en active Pending
- 2020-12-14 WO PCT/JP2020/046536 patent/WO2022130456A1/ja not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003529407A (ja) | 1999-09-29 | 2003-10-07 | シーメンス メディカル ソリューションズ ユーエスエー インコーポレイテッド | 派生した胸部誘導からフランク誘導を再構成するための方法及び装置 |
Non-Patent Citations (1)
| Title |
|---|
| 佐野豊美,ベクトル心電図,医用電子と生体工学,Vol.3,No.1,日本,1965年01月,p.15-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4260805A1 (en) | 2023-10-18 |
| WO2022130456A1 (ja) | 2022-06-23 |
| EP4260805B1 (en) | 2026-01-28 |
| JPWO2022130456A1 (ja) | 2022-06-23 |
| US20240032842A1 (en) | 2024-02-01 |
| EP4260805A4 (en) | 2024-08-07 |
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