JP2017502715A - 血栓分散方法及び装置 - Google Patents
血栓分散方法及び装置 Download PDFInfo
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- JP2017502715A JP2017502715A JP2016531696A JP2016531696A JP2017502715A JP 2017502715 A JP2017502715 A JP 2017502715A JP 2016531696 A JP2016531696 A JP 2016531696A JP 2016531696 A JP2016531696 A JP 2016531696A JP 2017502715 A JP2017502715 A JP 2017502715A
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Abstract
Description
この出願は2013年11月18日に出願された米国仮出願第61/905,426号の利益及び優先権を主張し、それをここに参照として援用する。
1994)、Eberle et al.の米国特許第5,453,575号、Eberle et al.の米国特許第5,368,037号、Eberle et al.の米国特許第5,183,048号、Eberle et al.の米国特許第5,167,233号、Eberle et al.の米国特許第4,917,097号、Eberle et al.の米国特許第5,135,486号、米国特許出願公開第2009/0284332号、米国特許出願公開第2009/0195514A1号、米国特許出願公開第2007/0232933号、及び米国特許出願公開第2005/0249391号、並びに腔内超音波デバイス及びモダリティに関して当該技術分野において周知の他の参照文献中に更に詳細に記載されている。
2002に記載されている。前方視光コヒーレンストモグラフィアセンブリの実施例は、米国特許出願公開第2010/0220334号、Fleming C. P., Wang H., Quan, K. J., and Rollins A. M., “Real-time monitoring of cardiac radio-frequency ablation lesion formation using an optical coherence tomography forward-imaging catheter.,” J. Biomed. Opt. 15, (3), 030516-030513 ((2010))、及びWang H, Kang W, Carrigan T, et al; In vivo intracardiac optical coherence tomography imaging through percutaneous access: toward image-guided radio-frequency ablation. J. Biomed. Opt. 0001;16(11):110505-110505-3, doi:10.1117/1.3656966に記載されている。特定の特徴において、撮像アセンブリは、側方視能力及び前方視能力の両方を含む。これらの撮像アセンブリは、撮像アセンブリが前方視撮像信号と側方視撮像信号との間を隔離するのを許容する異なる周波数を利用する。例えば、撮像アセンブリは、側方撮像ポートが主として側方視周波数に感応し且つ前方視ポートが主として前方視周波数に感応するように設計される。この種類の撮像要素の実施例は、米国特許第7,736,317号、第6,780,157号、及び第6,457,365号に記載されている。
特許、特許出願、特許出願公開、定期刊行物、書籍、紙面、ウェブコンテンツのような、他の文献の参照及び引用が、この開示を通じて行われている。全てのそのような文献の全文を、全ての目的のために、ここに参照として援用する。
ここに示し且つ記載する実施態様に加えて、本発明の様々な変更及びそれらの多くの更なる実施態様が、ここに引用する科学文献及び特許文献の参照を含む、この文書の全内容から、当業者に明らかになるであろう。ここにおける主題は、この発明の様々な実施態様及びそれらの均等物におけるこの発明の実施に適合し得る、重要な情報、例外、及び指標(ガイダンス)を含む。
Claims (37)
- 体腔に治療を与えるカテーテルシステムであって、
第1の管腔を定め且つ遠位部分を含む細長い本体と、
前記第1の管腔内への挿入のために構成される内部部材であって、治療部位に治療エネルギを給送するように構成される音響エネルギ源を含む内部部材と、
前記細長い本体の前記遠位部分に連結される溶解要素とを含む、
カテーテルシステム。 - 前記治療エネルギは、超音波エネルギである、請求項1に記載のカテーテルシステム。
- 前記内部部材は、前記治療エネルギを給送する間に前記細長い本体内を並進するように構成される、請求項1に記載のカテーテルシステム。
- 前記内部部材は、前記治療エネルギを給送する間に前記細長い本体内で回転するように構成される、請求項1に記載のカテーテルシステム。
- 前記細長い本体は、前記細長い本体の前記遠位部分に配置される開口と前記細長い本体の近位端にあるポートとの間に流体経路をもたらす給送管腔を定める、請求項1に記載のカテーテルシステム。
- 前記給送管腔は、前記細長い本体の前記遠位部分にある複数の開口と流体連絡する、請求項5に記載のカテーテルシステム。
- 前記溶解要素は、加熱要素を含む、請求項1に記載のカテーテルシステム。
- 前記加熱要素は、1つ又はそれよりも多くの電極を含む、請求項7に記載のカテーテルシステム。
- 前記加熱要素は、前記細長い本体の第2の管腔内に配置される1つ又はそれよりも多くの光ファイバを含む、請求項1に記載のカテーテルシステム。
- 前記溶解要素は、バルーンである、請求項1に記載のカテーテルシステム。
- 前記バルーンは、加熱要素を含む、請求項10に記載のカテーテルシステム。
- 前記溶解要素は、前記細長い本体の遠位端に配置される、請求項1に記載のカテーテルシステム。
- 前記溶解要素は、前記遠位端からレーザエネルギを給送するように構成される、請求項12に記載のカテーテルシステム。
- 血管に治療を与える方法であって、
第1の管腔を定め且つ遠位部分を含む細長い本体と、
前記第1の管腔内に移動可能に配置される内部部材であって、治療エネルギを給送するように構成される音響エネルギ源を含む内部部材と、
前記細長い本体と動作可能に関連付けられる加熱要素とを含む、
カテーテルシステムを提供すること、
前記カテーテルシステムを血管内に導入すること、
前記加熱要素を用いて、前記血管内に位置する治療部位に熱を適用すること、及び
前記音響エネルギ源を用いて、超音波エネルギを前記治療部位に給送することを含む、
方法。 - 前記治療部位に血栓溶解剤を給送することを更に含む、請求項14に記載の方法。
- 前記血栓溶解剤は、前記細長い本体の給送管腔を通じて輸送され、前記細長い本体の前記遠位部分に配置される複数の開口を通じて前記治療部位に給送される、請求項14に記載の方法。
- 前記加熱要素は、1つ又はそれよりも多くの電極を含む、請求項14に記載の方法。
- 前記加熱要素は、前記細長い本体の第2の管腔内に配置される1つ又はそれよりも多くの光ファイバを含む、請求項14に記載の方法。
- 前記加熱要素は、前記細長い本体の長さに沿って配置される、請求項14に記載の方法。
- 前記加熱要素は、前記細長い本体に連結されるバルーン要素に配置される、請求項14に記載の方法。
- 前記加熱要素は、前記細長い本体の遠位端に配置される、請求項14に記載の方法。
- 前記加熱要素は、前記遠位端からレーザエネルギを給送するように構成される、請求項21に記載の方法。
- 体腔に治療を与えるカテーテルシステムであって、
第1の管腔を定め且つ遠位部分を含む細長い本体と、
前記第1の管腔と関連付けられ且つ前記遠位部分の側部に沿う開口と、
前記第1の管腔と動作可能に関連付けられ且つ前記第1の管腔の前記開口を通じて治療部位に蒸気を給送するように構成される蒸気源とを含む、
カテーテルシステム。 - 前記第1の管腔は、蒸気を給送する複数の管腔のうちの1つである、請求項23に記載のカテーテルシステム。
- 前記開口は、前記複数の管腔に関連付けられ且つ前記遠位部分の側部に沿う複数の開口のうちの1つである、請求項23に記載のカテーテルシステム。
- 前記細長い本体は、第2の管腔を更に定め、当該カテーテルシステムは、前記第2の管腔内への挿入のために構成される内部部材を更に含み、該内部部材は、前記治療部位に治療エネルギを給送するように構成される音響エネルギ源を含む、請求項23に記載のカテーテルシステム。
- 前記蒸気は、治療要素を含む、請求項23に記載のカテーテルシステム。
- 前記治療要素は、血栓溶解薬品である、請求項27に記載のカテーテルシステム。
- 体腔に治療を与えるカテーテルシステムであって、
第1の管腔を定め且つ遠位部分を含む細長い本体と、
前記第1の管腔内への挿入のために構成される内部部材であって、治療部位に治療エネルギを給送するように構成される音響エネルギ源を含む内部部材と、
前記細長い本体の前記遠位部分と動作可能に関連付けられる溶解要素とを含み、該溶解要素は、試薬に基づく溶解剤でない、
カテーテルシステム。 - 前記治療エネルギは、超音波エネルギである、請求項29に記載のカテーテルシステム。
- 前記溶解要素は、加熱要素を含む、請求項29に記載のカテーテルシステム。
- 前記加熱要素は、1つ又はそれよりも多くの電極を含む、請求項31に記載のカテーテルシステム。
- 前記加熱要素は、前記細長い本体の第2の管腔内に配置される1つ又はそれよりも多くの光ファイバを含む、請求項31に記載のカテーテルシステム。
- 前記溶解要素は、バルーンである、請求項29に記載のカテーテルシステム。
- 前記バルーンは、加熱要素を含む、請求項34に記載のカテーテルシステム。
- 前記溶解要素は、前記細長い本体の遠位端に配置される、請求項29に記載のカテーテルシステム。
- 前記溶解要素は、前記遠位端からレーザエネルギを給送するように構成される、請求項36に記載のカテーテルシステム。
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EP3071125B1 (en) | 2021-08-04 |
WO2015074036A3 (en) | 2015-11-12 |
EP3071125A2 (en) | 2016-09-28 |
EP3071125A4 (en) | 2016-12-14 |
US20160262777A1 (en) | 2016-09-15 |
CN105744901A (zh) | 2016-07-06 |
US10687832B2 (en) | 2020-06-23 |
WO2015074036A2 (en) | 2015-05-21 |
CN105744901B (zh) | 2020-08-04 |
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