KR100789117B1 - 심실의 전기적 맵을 생성하기 위한 카테터, 방법 및 장치 - Google Patents
심실의 전기적 맵을 생성하기 위한 카테터, 방법 및 장치 Download PDFInfo
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- KR100789117B1 KR100789117B1 KR1020010007690A KR20010007690A KR100789117B1 KR 100789117 B1 KR100789117 B1 KR 100789117B1 KR 1020010007690 A KR1020010007690 A KR 1020010007690A KR 20010007690 A KR20010007690 A KR 20010007690A KR 100789117 B1 KR100789117 B1 KR 100789117B1
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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]
- A61B5/283—Invasive
- A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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Abstract
Description
Claims (51)
- 원위단 팁(distal tip)(26)을 갖는 원위단부(22, 22a)와, 근위단부를 갖는 본체와;상기 원위단 팁에 있는 접촉 전극(24)과;상기 본체의 상기 원위단부 상에 있는 비접촉성 전극(25, 25a)들의 어레이(array)(23, 23a)와;상기 본체의 상기 원위단부 상에서 하나 또는 둘 이상의 위치 센서(28 또는 48)들을 포함하며,상기 어레이는 근위단부(49)와 원위단부(50)를 갖게 되는 카테터.
- 제 1 항에 있어서,상기 위치 센서는 카테터의 원위단 팁에 인접하는 카테터.
- 제 1 항에 있어서,상기 위치 센서가 두 개인 경우에 상기 위치 센서는 제 1 위치 센서와 제 2 위치 센서를 포함하는 카테터.
- 제 3 항에 있어서,상기 제 1 위치 센서는 카테터의 원위단 팁에 인접하며, 상기 제 2 위치 센서는 상기 비접촉성 전극의 어레이의 상기 근위단부(49)에 인접하는 카테터.
- 제 4 항에 있어서,상기 제 1 위치 센서와 상기 제 2 위치 센서 중의 어느 하나의 센서 또는 양 센서는 6차수의 위치 정보를 제공하게 되는 카테터.
- 제 5 항에 있어서,상기 제 1 위치 센서와 상기 제 2 위치 센서는 각각 6차수의 위치 정보를 제공하게 되는 카테터.
- 제 3 항에 있어서,상기 제 1 위치 센서와 상기 제 2 위치 센서 중의 어느 하나의 센서 또는 양 센서는 전자기적 위치 센서가 되는 카테터.
- 제 1 항에 있어서,상기 원위단 팁에 있는 접촉 전극은 양극성(bipolar) 전극이 되는 카테터.
- 제 1 항에 있어서,상기 어레이는 12 내지 32개의 비접촉성 전극을 포함하는 카테터.
- 제 9 항에 있어서,상기 어레이는 16 내지 24개의 전극을 포함하게 되는 카테터.
- 제 3 항에 있어서,원위단 팁에 있는 접촉 전극은 양극성 전극이 되는 카테터.
- 원위단 팁(26)을 갖는 원위단부(22, 22a)와, 근위단부를 갖는 본체와;상기 본체의 상기 원위단부 상에 있는 비접촉성 전극(25, 25a)들의 어레이(23, 23a)와;카테터의 원위단 팁에 인접한 하나 또는 둘 이상의 위치 센서(28 또는 48)를 포함하며,상기 어레이는 근위단부(49)와 원위단부(50)를 갖게 되는 카테터.
- 제 12 항에 있어서,상기 위치 센서가 두 개인 경우에 상기 위치 센서는 제 1 위치 센서와 제 2 위치 센서를 포함하는 카테터.
- 제 13 항에 있어서,상기 제 1 위치 센서는 상기 카테터의 원위단 팁에 인접하며, 상기 제 2 위치 센서는 상기 비접촉성 전극 어레이의 상기 근위단부(49)에 인접하는 카테터.
- 제 13 항에 있어서,상기 제 1 위치 센서와 상기 제 2 위치 센서 중의 어느 하나의 센서 또는 양 센서는 전자기 위치 센서가 되는 카테터.
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- 심실(56, 66)의 전기적 특성을 심실의 기하학적 형상의 함수로서 나타내는 심실의 전기적 맵을 생성하는 장치에 있어서,원위단 팁(26)을 갖는 원위단부(22, 22a)와 근위단부를 갖는 본체와, 상기 원위단 팁에 있는 접촉 전극(24)과, 상기 본체의 원위단부상에 있는 비접촉성 전극(25, 25a)들의 어레이(23, 23a)와, 상기 본체의 상기 원위단부 상에서 하나 또는 둘 이상의 위치 센서(28 또는 48)들을 포함하는 카테터(20)와;상기 접촉 전극이 각각의 접촉 포인트와 접촉하는 동안 각각의 전극 및 위치 센서로부터 한번 이상의 심장 사이클에 걸쳐 각각 전기적 정보 및 위치 정보를 획득하기 위해 상기 카테터에 작용적으로 연결되며, 상기 획득된 위치 정보 및 전기적 정보로부터 상기 심실의 전기적 맵을 생성하는 신호 처리기(36)를 포함하며,상기 어레이는 근위단부(49)와 원위단부(50)를 포함하며, 상기 카테터는 복수의 접촉 포인트에서 상기 접촉 전극과 상기 심실의 벽을 접촉시키도록 구성된 심실의 전기적 맵 생성 장치.
- 제 42 항에 있어서,상기 카테터는 제 1 위치 센서 및 제 2 위치 센서를 포함하는 심실의 전기적 맵 생성 장치.
- 제 43 항에 있어서,상기 제 1 위치 센서와 상기 제 2 위치 센서 중의 어느 하나의 센서 또는 양 센서는 전자기 위치 센서인 심실의 전기적 맵 생성 장치.
- 제 43 항에 있어서,상기 제 1 위치 센서는 상기 카테터의 원위단 팁에 인접하는 심실의 전기적 맵 생성 장치.
- 제 45 항에 있어서,상기 제 2 위치 센서는 상기 전극 어레이의 근위단부에 인접하는 심실의 전기적 맵 생성 장치.
- 심실(56, 66)의 전기적 특성을 심실의 기하학적 형상의 함수로서 나타내는 심실의 전기적 맵을 생성하는 장치에 있어서,원위단 팁(26)을 갖는 원위단부(22, 22a)와 근위단부를 갖는 본체와, 상기 본체의 원위단부상의 비접촉성 전극(25, 25a)들의 어레이(23, 23a)와, 카테터의 원위단 팁에 인접한 하나 또는 둘 이상의 위치 센서(28, 또는 48)를 포함하는 카테터(20)와,상기 카테터의 원위단 팁이 각각의 접촉 포인트와 접촉하는 동안 각각의 전극 및 위치 센서로부터 한번 이상의 심장 사이클에 걸쳐 각각 전기적 정보 및 위치 정보를 획득하며, 상기 획득된 위치 정보 및 전기적 정보로부터 상기 심실의 전기적 맵을 생성하는 신호 처리기(36)를 포함하며,상기 비접촉성 전극들의 어레이는 근위단부(49)와 원위단부(50)를 포함하며, 상기 카테터(20)는 복수의 접촉 포인트에서 상기 카테터의 원위단 팁과 상기 심실의 벽을 접촉시키도록 구성된 심실의 전기적 맵 생성 장치.
- 제 47 항에 있어서,상기 위치 센서가 두 개인 경우에 상기 위치 센서는 제 1 위치 센서와 제 2 위치 센서를 포함하는 심실의 전기적 맵 생성 장치.
- 제 48 항에 있어서,상기 제 1 위치 센서와 상기 제 2 위치 센서 중의 어느 하나의 센서 또는 양 센서는 전자기 위치 센서인 심실의 전기적 맵 생성 장치.
- 제 48 항에 있어서,상기 제 1 위치 센서는 상기 카테터의 원위단 팁에 인접하는 심실의 전기적 맵 생성 장치.
- 제 50 항에 있어서,상기 제 2 위치 센서는 상기 어레이의 근위단부에 인접하는 심실의 전기적 맵 생성 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/506766 | 2000-02-18 | ||
| US09/506,766 US6892091B1 (en) | 2000-02-18 | 2000-02-18 | Catheter, method and apparatus for generating an electrical map of a chamber of the heart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010082694A KR20010082694A (ko) | 2001-08-30 |
| KR100789117B1 true KR100789117B1 (ko) | 2007-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010007690A Expired - Fee Related KR100789117B1 (ko) | 2000-02-18 | 2001-02-16 | 심실의 전기적 맵을 생성하기 위한 카테터, 방법 및 장치 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6892091B1 (ko) |
| EP (1) | EP1125549B1 (ko) |
| JP (1) | JP4738609B2 (ko) |
| KR (1) | KR100789117B1 (ko) |
| AT (1) | ATE328537T1 (ko) |
| AU (1) | AU782718B2 (ko) |
| CA (1) | CA2337340C (ko) |
| CY (1) | CY1105413T1 (ko) |
| DE (1) | DE60120245T2 (ko) |
| DK (1) | DK1125549T3 (ko) |
| ES (1) | ES2265395T3 (ko) |
| IL (1) | IL141395A (ko) |
| PT (1) | PT1125549E (ko) |
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- 2001-02-15 CA CA002337340A patent/CA2337340C/en not_active Expired - Lifetime
- 2001-02-16 DE DE60120245T patent/DE60120245T2/de not_active Expired - Lifetime
- 2001-02-16 DK DK01301387T patent/DK1125549T3/da active
- 2001-02-16 EP EP01301387A patent/EP1125549B1/en not_active Expired - Lifetime
- 2001-02-16 PT PT01301387T patent/PT1125549E/pt unknown
- 2001-02-16 ES ES01301387T patent/ES2265395T3/es not_active Expired - Lifetime
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- 2001-02-16 JP JP2001040802A patent/JP4738609B2/ja not_active Expired - Lifetime
- 2001-02-16 AT AT01301387T patent/ATE328537T1/de not_active IP Right Cessation
- 2001-02-16 KR KR1020010007690A patent/KR100789117B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| AU2307001A (en) | 2001-08-23 |
| EP1125549B1 (en) | 2006-06-07 |
| ATE328537T1 (de) | 2006-06-15 |
| KR20010082694A (ko) | 2001-08-30 |
| EP1125549A2 (en) | 2001-08-22 |
| IL141395A (en) | 2007-09-20 |
| CY1105413T1 (el) | 2010-04-28 |
| US6892091B1 (en) | 2005-05-10 |
| DE60120245T2 (de) | 2007-04-19 |
| ES2265395T3 (es) | 2007-02-16 |
| JP4738609B2 (ja) | 2011-08-03 |
| CA2337340A1 (en) | 2001-08-18 |
| HK1037507A1 (en) | 2002-02-15 |
| DE60120245D1 (de) | 2006-07-20 |
| JP2001292973A (ja) | 2001-10-23 |
| PT1125549E (pt) | 2006-08-31 |
| DK1125549T3 (da) | 2006-10-09 |
| AU782718B2 (en) | 2005-08-25 |
| CA2337340C (en) | 2009-04-14 |
| EP1125549A3 (en) | 2002-09-18 |
| IL141395A0 (en) | 2002-03-10 |
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