JP2020500069A - 圧縮や張力に対する耐性を備えた医療装置シャフト - Google Patents
圧縮や張力に対する耐性を備えた医療装置シャフト Download PDFInfo
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- JP2020500069A JP2020500069A JP2019527293A JP2019527293A JP2020500069A JP 2020500069 A JP2020500069 A JP 2020500069A JP 2019527293 A JP2019527293 A JP 2019527293A JP 2019527293 A JP2019527293 A JP 2019527293A JP 2020500069 A JP2020500069 A JP 2020500069A
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Landscapes
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Abstract
Description
上記実施形態のいずれか1つに代替的にまたは追加的に、第1のセグメントと第2のセグメントとは、シャフトに沿って交互になっている。
上記実施形態のいずれか1つに代替的にまたは追加的に、第2のセグメントは、丸みを帯びた近位端と丸みを帯びた遠位端とを有するビーズ部材を含む。
上記実施形態のいずれか1つに代替的にまたは追加的に、複数の個別セグメントは、互いに係合してシャフトに張力を及ぼす。
上記実施形態のいずれか1つに代替的にまたは追加的に、シャフトは、植込式医療装置を搬送するための搬送システムの一部である。
上記実施形態のいずれか1つに代替的にまたは追加的に、丸みを帯びた近位端と丸みを帯びた遠位端は、ビーズ部材の中心に回転軸を画定する。
上記実施形態のいずれか1つに代替的にまたは追加的に、張力耐性部材は、金属製のワイヤを含む。
上記実施形態のいずれか1つに代替的にまたは追加的に、内部シャフトは、内部シャフトの対向する側面に沿って配置された一対の張力耐性部材を含む。
人工心臓弁を搬送するためのシステムを開示する。このシステムは、遠位端部を備える圧縮耐性を備える内部シャフトと、内部シャフトの対向する側面に沿って延びる一対の張力耐性部材と、外面と、外面に沿って配置され、一対の張力耐性部材と複数のビーズ部材と複数のバレル部材とに連結された第1の部材を備える外骨格と、遠位端部に連結された人工弁と、内部シャフト周囲に摺動可能に配置されたシースとを備える。
上記実施形態のいずれか1つに代替的にまたは追加的に、ビーズ部材とバレル部材とは、内部シャフトに沿って交互になっている。
全ての数値は、本明細書では、明示の説明の有無に拘わらず、用語「約」で修飾されると想定されている。用語「約」は、一般に当業者が、記載の数値に均等であると考える範囲の数値を指す(例えば、同じ機能又は結果を有する)。多くの場合において、用語「約」は、最も近い有効数字に四捨五入される数値を含む。
この明細書および添付の請求項で使用されているように、「a(ひとつ)」、「an(ひとつ)」、[the(その)]には、反対のことが明示されていない限り、複数の指示対象も含む。この明細書及び添付の請求項で使用されているように、[or(または)]は、一般に反対のことが明示されていないかぎり「and/or(および/または)」を含む意味で使用される。
Claims (15)
- 近位端部と、遠位端部と、内部を貫通して延びる管腔とを備える長尺状シャフトと、
前記近位端部と前記遠位端部との間に少なくとも部分的に延びる張力耐性部材と、
前記シャフトの外面に沿って配置され、互いに係合する複数の個別セグメントからなる外骨格と、を備え、
前記個別セグメントの少なくとも1つは、前記張力耐性部材に結合されている、強化された圧縮耐性を備える医療装置。 - 前記複数の個別セグメントは、第1のセグメントと第2のセグメントとを備える、請求項1に記載の医療装置。
- 前記第1のセグメントと前記第2のセグメントとは、前記シャフトに沿って交互になっている、請求項2に記載の医療装置。
- 前記第1のセグメントは、バレル部材を含む、請求項2または3に記載の医療装置。
- 前記第2のセグメントは、丸みを帯びた近位端と丸みを帯びた遠位端とを有するビーズ部材を含む、請求項2〜4のいずれか一項に記載の医療装置。
- 前記丸みを帯びた近位端と丸みを帯びた遠位端とは、前記ビーズ部材の中心において回転軸を画定する、請求項5に記載の医療装置。
- 前記複数の個別セグメントは、互いに係合して前記シャフトに張力を及ぼす、請求項1〜6のいずれか一項に記載の医療装置。
- 前記張力耐性部材は、金属製のワイヤを含む、請求項1〜7のいずれか一項に記載の医療装置。
- 前記シャフトは、植込式医療装置を搬送する為の搬送システムの一部である、請求項1〜8のいずれか一項に記載の医療装置。
- 遠位端部を有する圧縮耐性を備えた内部シャフトと、
少なくとも部分的に前記内部シャフトに沿って延びる張力耐性部材と、
外面と、
前記外面に沿って配置された外骨格と、
前記外骨格は、複数のビーズ部材と複数のバレル部材とを備え、前記ビーズ部材の少なくとも1つは、前記張力耐性部材に取り付けられ、
前記遠位端部に結合される植込式医療装置と、
前記内部シャフトの周囲に摺動可能に配置されたシースと、から構成される搬送システム。 - 前記ビーズ部材の少なくともいくつかは、丸みを帯びた近位端と丸みを帯びた遠位端とを備える、請求項10に記載の搬送システム。
- 前記丸みを帯びた近位端と丸みを帯びた遠位端とは、前記ビーズ部材の中心において回転軸を画定する、請求項11に記載の搬送システム。
- 前記複数のビーズ部材と前記複数のバレル部材とは、互いに係合して前記内部シャフトに張力を及ぼす、請求項10〜12のいずれか一項に記載の搬送システム。
- 前記内部シャフトは、前記内部シャフトの対向する側面に沿って配置された一対の張力耐性部材を備える、請求項10〜13のいずれか一項に記載の搬送システム。
- 前記植込式医療装置は、人工心臓弁を含む、請求項10〜14のいずれか一項に記載の搬送システム。
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Also Published As
Publication number | Publication date |
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EP3544664B1 (en) | 2021-09-22 |
EP3544664A1 (en) | 2019-10-02 |
CN110177594B (zh) | 2022-07-29 |
CN110177594A (zh) | 2019-08-27 |
WO2018098015A1 (en) | 2018-05-31 |
US20180140323A1 (en) | 2018-05-24 |
US11026716B2 (en) | 2021-06-08 |
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