JP6937327B2 - 解剖学的構造の閉塞 - Google Patents
解剖学的構造の閉塞 Download PDFInfo
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Description
Claims (11)
- 開放面と中空内部を有する生体組織の開口を閉塞する装置であって、
形状記憶合金のメッシュで形成され、カテーテル内から前記開口に送られるよう圧縮可能な少なくとも一つの細長弾性管を備え、当該管は前記カテーテルから排出されると自動展開して、
外部釣鐘型構造と、
前記外部釣鐘型構造内に配置され、前記外部釣鐘型構造の内側に適合して係合する内部釣鐘型構造とが連続的に順次形成され、前記内部釣鐘型構造及び前記外部釣鐘型構造は一緒に中空の釣鐘内部を定める単一の二重壁釣鐘型構造を形成し、
さらに、前記二重壁釣鐘型構造よりも小さい直径を有し、前記二重壁釣鐘型構造の頂点から離間する方向に前記中空の釣鐘内部を通って延在する管状コネクタと、
内部プレート形状構造と、
前記内部プレート形状構造に隣接して、前記管状コネクタによって前記二重壁釣鐘型構造から離間する二重壁プレート形状構造を形成する外部プレート形状構造と、
着脱可能コネクタとが連続的に順次形成され、
前記二重壁プレート形状構造は、前記二重壁釣鐘型構造よりも大きな直径を有し、当該二重壁プレート形状構造は、前記二重壁釣鐘型構造の中空の釣鐘内部から離間してその外部に配置され、
前記二重壁プレート形状構造は、前記開口の開放面に配置可能であり、前記二重壁釣鐘型構造は、前記開口の中空内部内に配置可能であり、前記二重壁プレート形状構造を前記開放面に固定する、装置。 - 前記形状記憶合金はニチノールである、請求項1に記載の装置。
- 前記装置の、前記カテーテルから最初に排出される先端は、閉鎖端として形成される、請求項1に記載の装置。
- 前記形状記憶合金は編み込まれている、請求項1に記載の装置。
- 前記カテーテルから最後に排出される、前記装置の基端は、前記着脱可能コネクタを含む閉鎖端として形成される、請求項1に記載の装置。
- 前記メッシュは、打ち数が72の医療用ブレーダーおよび打ち数が142の医療用ブレーダーの少なくとも一方による編み込みで形成される、請求項1に記載の装置。
- 前記少なくとも一つの細長弾性管は、第1細長弾性管と第2細長弾性管を有し、前記第2細長弾性管は前記第1細長弾性管内に配置される、請求項1に記載の装置。
- 前記第1細長弾性管と、前記第2細長弾性管とは、それぞれ打ち数の異なる第1および第2ブレーダーで編み込まれる、請求項7に記載の装置。
- 前記少なくとも一つの細長弾性管は、単一の細長弾性管である、請求項1に記載の装置。
- 前記管が自動展開する最中に、前記外部釣鐘型構造および内部釣鐘型構造がバルーン型を形成する、請求項1に記載の装置。
- 生体組織の開口を閉塞する装置であって、
形状記憶合金のメッシュで形成され、カテーテル内から前記開口に送られるよう圧縮可能な細長弾性管を備え、当該管は前記カテーテルから排出されると自動展開して、
外部釣鐘型構造と、
前記外部釣鐘型構造内に配置され、前記外部釣鐘型構造の内側に適合して係合し、それによって単一の二重壁釣鐘型構造を形成する内部釣鐘型構造と、
前記内部釣鐘型構造よりも小さい直径を有し、前記内部釣鐘型構造の頂点から離間する方向に延在する管状コネクタとが連続的に順次形成され、前記二重壁釣鐘型構造は前記管状コネクタが通過する実質的に中空の釣鐘内部を形成し、
さらに、内部プレート形状構造と、
前記内側プレート形状構造に隣接して単一の二重壁プレート形状構造を形成する外部プレート形状構造と、
着脱可能コネクタとが連続的に順次形成され、
前記二重壁プレート形状構造は、前記二重壁釣鐘型構造よりも大きな直径を有し、前記管状コネクタによって前記二重壁釣鐘型構造から離間しかつ前記二重壁釣鐘型構造の内部に配置されず、前記二重壁プレート形状構造と前記二重壁釣鐘型構造との間に間隙が形成される、装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662309578P | 2016-03-17 | 2016-03-17 | |
US62/309,578 | 2016-03-17 | ||
PCT/US2017/022986 WO2017161283A1 (en) | 2016-03-17 | 2017-03-17 | Occluding anatomical structures |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019511345A JP2019511345A (ja) | 2019-04-25 |
JP2019511345A5 JP2019511345A5 (ja) | 2020-04-23 |
JP6937327B2 true JP6937327B2 (ja) | 2021-09-22 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018568178A Active JP6937327B2 (ja) | 2016-03-17 | 2017-03-17 | 解剖学的構造の閉塞 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11253261B2 (ja) |
EP (1) | EP3429479A4 (ja) |
JP (1) | JP6937327B2 (ja) |
CN (1) | CN109069160B (ja) |
WO (1) | WO2017161283A1 (ja) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11399842B2 (en) | 2013-03-13 | 2022-08-02 | Conformal Medical, Inc. | Devices and methods for excluding the left atrial appendage |
EP2968878B1 (en) | 2013-03-13 | 2020-08-12 | Conformal Medical, Inc. | Devices for excluding the left atrial appendage |
US11154302B2 (en) | 2014-03-31 | 2021-10-26 | DePuy Synthes Products, Inc. | Aneurysm occlusion device |
US11076860B2 (en) | 2014-03-31 | 2021-08-03 | DePuy Synthes Products, Inc. | Aneurysm occlusion device |
EP3134010B1 (en) | 2014-04-25 | 2020-04-22 | Flow Medtech, LLC | Left atrial appendage occlusion device |
CA2946078C (en) | 2014-04-30 | 2023-03-14 | Cerus Endovascular Limited | Occlusion device |
WO2016044740A1 (en) | 2014-09-19 | 2016-03-24 | Flow Medtech, Inc. | Left atrial appendage occlusion device delivery system |
BR112017017882B1 (pt) | 2015-02-25 | 2023-04-11 | Galaxy Therapeutics, Inc | Aparelho para o tratamento de um aneurisma em um vaso sanguíneo |
EP3386402B1 (en) | 2015-12-07 | 2022-02-23 | Cerus Endovascular Limited | Occlusion device |
ES2839673T3 (es) | 2016-03-11 | 2021-07-05 | Cerus Endovascular Ltd | Dispositivo de oclusión |
US11426172B2 (en) | 2016-10-27 | 2022-08-30 | Conformal Medical, Inc. | Devices and methods for excluding the left atrial appendage |
JP7071350B2 (ja) | 2016-10-27 | 2022-05-18 | コンフォーマル・メディカル・インコーポレイテッド | 左心耳を排除するためのデバイスおよび方法 |
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