JP2018527051A - 拡張可能バルーンマッピング及びアブレーションデバイス - Google Patents
拡張可能バルーンマッピング及びアブレーションデバイス Download PDFInfo
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- JP2018527051A JP2018527051A JP2018500450A JP2018500450A JP2018527051A JP 2018527051 A JP2018527051 A JP 2018527051A JP 2018500450 A JP2018500450 A JP 2018500450A JP 2018500450 A JP2018500450 A JP 2018500450A JP 2018527051 A JP2018527051 A JP 2018527051A
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- medical device
- bladder
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1475—Electrodes retractable in or deployable from a housing
Abstract
Description
本出願は、本明細書に引用によってその開示全体が組み込まれる2015年8月5日出願の米国仮特許出願第62/201,519号に対する優先権を主張するものである。
10 膀胱
14 膀胱壁
20 バルーン
30 電極
Claims (15)
- 折畳構成と拡張構成の間を移動するように構成されたバルーンと、
前記バルーンの外面の周りに担持された複数の電極と、
前記バルーンの前記面と前記複数の電極の各々との間に配置されたスペーサと、
を含むことを特徴とする医療デバイス。 - 前記バルーンは、非柔軟バルーンであることを特徴とする請求項1に記載の医療デバイス。
- 前記バルーンは、PEBAX、PET、PEN、PBT、PEEK、Hytrel、ポリウレタン、及びナイロンから構成される群から選択されたポリマーを含むことを特徴とする請求項1又は請求項2に記載の医療デバイス。
- 前記電極は、感知電極、マッピング電極、刺激電極、アブレーション電極のうちの1又は2以上として作用するように構成されることを特徴とする請求項1から請求項3のいずれか1項に記載の医療デバイス。
- 前記複数の電極の各々が、前記バルーンの前記外面から外向きに延びることを特徴とする請求項1から請求項4のいずれか1項に記載の医療デバイス。
- 前記複数の電極の各々が、アブレーションエネルギ源に電気的に結合されることを特徴とする請求項1から請求項5のいずれか1項に記載の医療デバイス。
- 前記複数の電極の各々が、電気活動処理システムに電気的に結合されることを特徴とする請求項1から請求項6のいずれか1項に記載の医療デバイス。
- 前記複数の電極は、前記バルーンの前記外面の周りに等距離に配置されることを特徴とする請求項1から請求項7のいずれか1項に記載の医療デバイス。
- 折畳構成と拡張構成の間を移動するように構成されたバルーンと、
前記バルーンの外面の周りに配置された拡張可能−折畳可能骨組と、
前記骨組の外面の周りに担持された複数の電極と、
を含むことを特徴とする医療デバイス。 - 前記骨組は、前記バルーンの前記面の周りを自由に動いていることを特徴とする請求項9に記載の医療デバイス。
- 前記複数の電極は、感知電極、マッピング電極、刺激電極、アブレーション電極のうちの1又は2以上として作用するように構成されることを特徴とする請求項9又は請求項10に記載の医療デバイス。
- 前記複数の電極の各々が、前記骨組の前記面から外向きに延びることを特徴とする請求項9から請求項11のいずれか1項に記載の医療デバイス。
- 前記骨組の前記外面と前記複数の電極の各々との間に配置されたスペーサを更に含むことを特徴とする請求項9から請求項12のいずれか1項に記載の医療デバイス。
- 前記複数の電極の各々が、アブレーションエネルギ源に電気的に結合されることを特徴とする請求項9から請求項13のいずれか1項に記載の医療デバイス。
- 前記複数の電極の各々が、電気活動処理システムに電気的に結合されることを特徴とする請求項9から請求項14のいずれか1項に記載の医療デバイス。
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PCT/US2016/045396 WO2017024057A1 (en) | 2015-08-05 | 2016-08-03 | Expandable balloon mapping and ablation device |
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