JP2009539426A - 固定のための差し込み可能な剛化構造を有する心臓リード - Google Patents
固定のための差し込み可能な剛化構造を有する心臓リード Download PDFInfo
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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
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/056—Transvascular endocardial electrode systems
-
- 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
- A61N1/056—Transvascular endocardial electrode systems
- A61N1/057—Anchoring means; Means for fixing the head inside the heart
- A61N1/0573—Anchoring means; Means for fixing the head inside the heart chacterised by means penetrating the heart tissue, e.g. helix needle or hook
-
- 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
- A61N1/056—Transvascular endocardial electrode systems
- A61N2001/0585—Coronary sinus electrodes
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Abstract
Description
本出願は、「固定のための剛化構造を有する心臓リード(CARDIAC LEAD HAVING STIFFENING STRUCTURES FOR FIXATION)」という名称の、2006年6月2日出願のブルース A.トックマン(Bruce A. Tockman)らによる同時係属中の米国特許出願第11/422,012号に関する。上記に特定した出願を、あらゆる目的のため参照により本明細書に組み込む。
Claims (18)
- 埋め込み型医療装置にその近位端に接続されるように適合された、少なくとも前記埋め込み型医療装置の埋込み位置から、患者の冠状静脈洞の分岐血管内へと延びるのに十分な長さを有する医療用電気リードを備え、前記リードは、
前記分岐血管と関連付けられた第1の領域と、
前記冠状静脈洞と関連付けられた第2の領域とを含み、
前記リードに結合された差し込み可能な剛化構造であって、その少なくとも一部分が前記第1の領域の選択部分内に配置される差し込み可能な剛化構造を備え、
前記剛化構造が、前記第1の領域を前記分岐血管内で位置決めした後、前記リードに結合されるように適合された、差し込まれる医療用電気リードアセンブリ。 - 前記剛化構造が第1の端部と第2の端部を有する予備湾曲部分を含み、前記剛化構造が、前記予備湾曲部分の前記第1の端部が前記第1の領域内に配置され、前記剛化構造の前記第2の端部が前記第2の領域内に配置されるように前記リードに結合される請求項1に記載のアセンブリ。
- 前記リードが、前記第1の領域の少なくとも前記選択部分を通して近位端から延びる内腔を更に含み、
前記剛化構造が前記内腔内に配置される請求項2に記載のアセンブリ。 - 前記剛化構造が管状であり、前記剛化構造を前記内腔内で展開するため、前記予備湾曲部分を真直ぐにする心線を受け入れるようにサイズ決めされた内径を有する請求項3に記載のアセンブリ。
- 前記剛化構造が実質的にポリマー材料又は金属材料から作られる請求項3に記載のアセンブリ。
- 前記剛化構造が形状記憶合金から作られる請求項3に記載のアセンブリ。
- 前記剛化構造が前記リード上で展開されるシースである請求項2に記載のアセンブリ。
- 前記シースがポリマー材料から作られる請求項7に記載のアセンブリ。
- 前記剛化構造が、
前記第1の領域の前期選択部分内で前記リードに結合された剛性セグメントと、
前記剛性セグメントから前記リードの前記近位端に隣接した位置まで延びる可撓性部分とを含む請求項1に記載のアセンブリ。 - 前記リードが、前記近位端から前記第1の領域の少なくとも前期選択部分を通って延びる内腔を更に含み、
前記剛化構造が、前記内腔内に配置され、かつ
前記第1の領域の前記選択部分内で前記リードに結合されたバルーンと、
前記バルーンと流体連通しており、前記リードの前記近位端に隣接した位置まで延びるように寸法決めされたチューブとを含む請求項1に記載のアセンブリ。 - 前記リードが、前記近位端から前記第1の領域の少なくとも前記選択部分を通って延びる内腔を更に含み、
前記剛化構造が、前記内腔内に配置され、かつ
前記第1の領域の前記選択部分内で前記リードに結合された第1のバルーンと、
前記第2の領域の選択部分内で前記リードに結合された第2のバルーンと、
前記第1と第2のバルーンの間を延び、それらと流体連通している第1のチューブと、
前記第2のバルーンと流体連通しており、前記リードの前記近位端に隣接した位置まで延びるように寸法決めされた第2のチューブとを含む請求項1に記載のアセンブリ。 - 前記剛化構造が、
前記第1の領域の選択部分内で前記リードに結合された第1の剛性セグメントと、
前記第2の領域の選択部分内で前記リードに結合された第2の剛性セグメントと、
前記第1及び第2の剛性セグメントの間を延び、それらに接続された可撓性セグメントとを含む請求項1に記載のアセンブリ。 - 前記リードが、前記近位端から前記第1の領域の少なくとも前記選択部分を通って延びる内腔を更に含み、
前記剛化構造が前記内腔内に配置される請求項12に記載のアセンブリ。 - 前記剛化構造が前記リードの上で展開されるシースである請求項12に記載のアセンブリ。
- 埋め込み型医療装置にその近位端に接続されるように適合され、少なくとも前記埋め込み型医療装置の埋込み位置から、心臓血管内の位置まで延びるのに十分な長さを有する医療用電気リードを備え、前記リードは、
近位領域と、
前記心臓血管内に埋め込むように適合された遠位端領域を有する遠位領域とを含み、
前記心臓血管内での前記遠位端領域を固定するため、前記リードの少なくとも第1の選択部分を剛化する、前記リードに結合された差し込み可能な剛化手段を備える、差し込まれる医療用電気リードアセンブリ。 - 前記第1の選択部分に隣接して配置される前記リードの第2の選択部分を剛化する第2の剛化手段を更に備える請求項15に記載のアセンブリ。
- 前記リードが、前記近位端から少なくとも前記第1の選択部分まで延びる内腔を含み、
前記剛化手段が前記内腔内に配置されるようにされた請求項15に記載のアセンブリ。 - 前記剛化手段が前記リードの上で展開するようにされた請求項15に記載のアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/422,014 US8442656B2 (en) | 2006-06-02 | 2006-06-02 | Cardiac lead having implantable stiffening structures for fixation |
US11/422,014 | 2006-06-02 | ||
PCT/US2007/067886 WO2007143305A1 (en) | 2006-06-02 | 2007-05-01 | Cardiac lead having implantable stiffening structures for fixation |
Publications (3)
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JP2009539426A true JP2009539426A (ja) | 2009-11-19 |
JP2009539426A5 JP2009539426A5 (ja) | 2010-06-17 |
JP5108876B2 JP5108876B2 (ja) | 2012-12-26 |
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JP2009513361A Expired - Fee Related JP5108876B2 (ja) | 2006-06-02 | 2007-05-01 | 固定のための差し込み可能な剛化構造を有する心臓リードアセンブリ |
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Country | Link |
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US (1) | US8442656B2 (ja) |
EP (1) | EP2024014B1 (ja) |
JP (1) | JP5108876B2 (ja) |
WO (1) | WO2007143305A1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
US8442656B2 (en) | 2013-05-14 |
EP2024014A1 (en) | 2009-02-18 |
EP2024014B1 (en) | 2013-11-20 |
JP5108876B2 (ja) | 2012-12-26 |
WO2007143305A1 (en) | 2007-12-13 |
US20070282415A1 (en) | 2007-12-06 |
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