JP6841659B2 - 血管アクセスを形成する装置及び方法 - Google Patents
血管アクセスを形成する装置及び方法 Download PDFInfo
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Description
この出願は、2014年1月14日に出願された米国仮出願番号第61/927,054号の利益及び優先権を主張し、その全文をここに参照として援用する。
この開示を通じて、特許、特許出願、特許出願公開、定期刊行物、書籍、文書、ウェブコンテンツのような、他の文献の言及及び引用が行われている。全てのそのような書類は、全ての目的のために、その全文が参照としてここに援用される。
ここに示され且つ記載されるものに加えて、本発明の様々な変形及びその多くの更なる実施態様は、ここに引用される科学文献及び特許文献の言及を含む、この書類の全内容から、当業者に明らかになるであろう。ここにおける主題は、本発明の様々な実施態様及びそれらの均等物における本発明の実施に適合させ得る、重要な情報、例示、及び案内を包含する。
Claims (12)
- 血管アクセス部位を形成するカテーテルシステムであって、
遠位端を含み且つ第1の血管内に挿入されるように構成される細長い本体と、
前記遠位端に近接して前記細長い本体の側部にある出口ポートと、
前記出口ポートから外に延び且つ前記第1の血管の壁及び第2の血管の壁を通じて延びることによって血管アクセス部位を形成するように構成される貫通部材と、
該貫通部材を通じて可動に配置される焼灼要素であって、前記血管アクセス部位が形成された後に、前記貫通部材を通じて前記血管アクセス部位内に延びることができる焼灼要素とを含み、
前記細長い本体と関連付けられる撮像アセンブリが、前記第1の血管の画像データ及び前記第1の血管の隣りに位置する第2の血管の画像データを生成して、前記第1の血管の画像データ及び前記第2の血管の画像データに基づいて血管内の組織の特徴付けをもたらすように構成され、側方視能力及び前方視能力の両方を含み、前記特徴付けは、前記第1の血管の前記壁と前記第2の血管の前記壁との間の前記血管アクセス部位を識別するために使用可能であることを特徴とする、
カテーテルシステム。 - 前記貫通部材は、針を含み、該針は、その遠位先端部に開口を定める、請求項1に記載のカテーテルシステム。
- ガイドワイヤが前記第1の血管から前記第2の血管内に延びるよう、前記貫通部材の前記開口から外に延びるように構成される前記ガイドワイヤを更に含む、請求項2に記載のカテーテルシステム。
- 前記ガイドワイヤに亘って瘻孔内に挿入されるように構成される吻合装置を更に含む、請求項3に記載のカテーテルシステム。
- 前記貫通部材は、鋭い遠位先端部を備えるガイドワイヤを含む、請求項1に記載のカテーテルシステム。
- 前記撮像アセンブリは、超音波アセンブリ又は光学アセンブリである、請求項1に記載のカテーテルシステム。
- 血管アクセス部位を形成するカテーテルシステムであって、
遠位端を含み且つ第1の血管内に挿入されるように構成される細長い本体と、
該細長い本体の前記遠位端に配置される出口ポートと、
前記出口ポートから外に延び且つ前記第1の血管の壁及び第2の血管の壁を通じて延びることによって血管アクセス部位を形成するように構成される貫通部材と、
該貫通部材を通じて可動に配置される焼灼要素であって、前記血管アクセス部位が形成された後に、前記貫通部材を通じて前記血管アクセス部位内に延びることができる焼灼要素とを含み、
前記細長い本体に連結される撮像アセンブリが、前記細長い本体の前記遠位端を越えて延びる前方平面内で第1の血管の画像データ及び第2の血管の画像データを生成して、前記第1の血管の画像データ及び前記第2の血管の画像データに基づいて血管内の組織の特徴付けをもたらすように構成され、該特徴付けは、前記第1の血管の前記壁と前記第2の血管の前記壁との間の前記血管アクセス部位を識別するために使用可能である、
カテーテルシステム。 - 前記貫通部材は、針を含み、該針は、その遠位先端部に開口を定める、請求項7に記載のカテーテルシステム。
- ガイドワイヤが前記第1の血管から前記第2の血管内に延びるよう、前記貫通部材の前記開口から外に延びるように構成される前記ガイドワイヤを更に含む、請求項8に記載のカテーテルシステム。
- 前記ガイドワイヤに亘って瘻孔内に挿入されるように構成される吻合装置を更に含む、請求項9に記載のカテーテルシステム。
- 前記貫通部材は、鋭い遠位先端部を備えるガイドワイヤを含む、請求項7に記載のカテーテルシステム。
- 前記撮像アセンブリは、超音波アセンブリ又は光学アセンブリである、請求項7に記載のカテーテルシステム。
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JP2017506933A (ja) | 2017-03-16 |
US20190083717A1 (en) | 2019-03-21 |
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EP3094273A1 (en) | 2016-11-23 |
US11426534B2 (en) | 2022-08-30 |
US20150209526A1 (en) | 2015-07-30 |
US10238816B2 (en) | 2019-03-26 |
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