JP6992034B2 - 可撓性交連フレーム - Google Patents
可撓性交連フレーム Download PDFInfo
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- JP6992034B2 JP6992034B2 JP2019200980A JP2019200980A JP6992034B2 JP 6992034 B2 JP6992034 B2 JP 6992034B2 JP 2019200980 A JP2019200980 A JP 2019200980A JP 2019200980 A JP2019200980 A JP 2019200980A JP 6992034 B2 JP6992034 B2 JP 6992034B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2418—Scaffolds therefor, e.g. support stents
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Description
各窓枠部材330は、交連窓320のレベルの下に(ステント302の流入端に向かって)下支柱部分334を備えることができる。この下支柱部分334は、窓枠部材330の下端から、2つの斜め支柱318の下端が一点に集まることによって画定される位置344まで延在する。下支柱部分334は、窓枠部材330に長さを追加し、枠部材330が、本実施形態では位置342、344間のより大きな距離の効果的な橋渡しができるようにする。フレーム302の他の特徴および構成要素は、上記でフレーム202について説明した他の特徴および構成要素に類似していてよい。
本記載では、本開示の実施形態のいくつかの態様、利点、および新規な特徴が、本明細書の中で記述されている。開示した方法、装置、およびシステムは、いかなる形であれ、限定するものと解釈すべきではない。そうではなく、本開示は、開示したさまざまな実施形態のあらゆる新規かつ非自明な特徴および態様を、単独で、また互いにさまざまに組み合わせた形および部分的に組み合わせた形で、対象とする。その方法、装置、およびシステムは、任意の具体的な態様または特徴またはそれらの組合せに限定されるものではなく、また開示した実施形態は、任意の1つまたは複数の具体的な利点が存在すること、または任意の1つまたは複数の具体的な問題が解決することを要求するものでもない。
102 ステント、フレーム
103 流入端
104 弁状構造、弁部材
105 流出端
106 内側スカート
108 外側スカート
110 弁尖
112 斜め支柱
114 斜め支柱
116 斜め支柱
118 斜め支柱
120 交連窓
122 斜め支柱
124 軸方向延在支柱
125 可撓性コネクタ
130 軸方向延在窓枠部分、交連窓枠部分
132 軸方向延在支柱、軸方向支柱
136 開口部
138 開口部
140 開口部
142 位置
144 位置、ノード
146 縫合
150 突起
152 切欠き
154 縫合糸
200 人工弁、人工心臓弁
202 ステント、フレーム
203 流入端
204 弁部材
205 流出端
206 内側スカート
208 外側スカート
210 弁尖
214 支柱
216 支柱
218 斜め支柱
220 交連窓
222 斜め支柱
225 可撓性コネクタ
230 交連窓枠部分、軸方向延在窓枠部分
232 軸方向延在支柱、軸方向支柱
242 位置
244 位置
246 位置
248 位置
302 フレーム、ステント
318 斜め支柱
320 交連窓
322 斜め支柱
330 軸方向窓枠部材
332 軸方向延在支柱
334 下支柱部分
342 位置
344 位置
346 位置
348 位置
402 フレーム
418 斜め支柱
422 斜め支柱
430 軸方向窓枠部材
432 軸方向延在支柱
442 位置
444 位置
446 位置
448 位置
502 フレーム
518 斜め支柱
522 斜め支柱
530 軸方向窓枠部材
532 軸方向延在支柱
542 位置
544 位置
546 位置
548 位置
602 フレーム
618 斜め支柱
622 斜め支柱
630 軸方向窓枠部材
632 軸方向延在支柱
642 位置
644 位置
646 位置
648 位置
702 フレーム
718 斜め支柱
722 斜め支柱
730 軸方向窓枠部材
732 軸方向延在支柱
742 位置
744 位置
746 位置
748 位置
I 第1の下列
II 第2の列、第2の段
III 第3の列
IV 第4の列
V 第5の列
Claims (12)
- 人工心臓弁用の環状フレームであって、
流入端と、流出端と、前記流出端を画定する斜め支柱の第1の列と、斜め支柱の前記第1の列より前記流入端に近くにある斜め支柱の第2の列と、斜め支柱の前記第2の列より前記流入端に近くにある斜め支柱の第3の列と、斜め支柱の前記第1及び第2の列を繋ぐ複数の軸方向フレーム部材と、備え、
前記複数の軸方向フレーム部材は、それぞれ第1の端部と第2の端部とを有し、前記第1の端部は斜め支柱の前記第1の列と繋がっており、前記第2の端部は斜め支柱の前記第2の列と繋がっており、
前記複数の軸方向フレーム部材は、軸方向に延在する複数の弁尖取付け部材と、任意の2つの前記弁尖取付け部材の間に配置された1つまたは複数の軸方向支柱と、を備え、
前記第1の列の少なくとも3つの斜め支柱は、少なくとも1つの弁尖取付け部材と隣接する軸方向支柱との間を離隔しており、
第1の弁尖取付け部材と、円周方向において前記第1の弁尖取付け部材に最も近い第2の弁尖取付け部材と、を備える弁尖取付け部材の任意の対間には正確に一対の軸方向支柱があり、
軸方向支柱の各対の間の前記第1の列には正確に2つの前記斜め支柱があり、
前記弁尖取付け部材それぞれとその隣接する軸方向支柱との間の前記第1の列には正確に3つの前記斜め支柱があることを特徴とする環状フレーム。 - 前記流入端を画定する斜め支柱の第4の列をさらに備えることを特徴とする請求項1に記載の環状フレーム。
- 前記第1の列の隣接する斜め支柱が一点に集まることによって交互する上端及び下端の第1のセットを画定し、前記第2の列の隣接する斜め支柱が一点に集まることによって交互する上端及び下端の第2のセットを画定することを特徴とする請求項1に記載の環状フレーム。
- 前記第1のセットの上端及び下端は、それぞれ、前記第2のセットの上端及び下端と軸方向に揃えられていることを特徴とする請求項3に記載の環状フレーム。
- 前記第1のセットの上端及び下端は、それぞれ、前記第2のセットの下端及び上端と軸方向に揃えられていることを特徴とする請求項3に記載の環状フレーム。
- 前記弁尖取付け部材それぞれは、前記第1のセットの上端と、対応する前記第2のセットの上端と、の間に延在することを特徴とする請求項3に記載の環状フレーム。
- 前記弁尖取付け部材それぞれは、前記第1のセットの下端と、対応する前記第2のセットの下端と、の間に延在することを特徴とする請求項3に記載の環状フレーム。
- 前記弁尖取付け部材それぞれは、前記第1のセットの下端と、対応する前記第2のセットの上端と、の間に延在することを特徴とする請求項3に記載の環状フレーム。
- 前記弁尖取付け部材それぞれは、前記第1のセットの上端と、対応する前記第2のセットの下端と、の間に延在することを特徴とする請求項3に記載の環状フレーム。
- 前記軸方向支柱は、前記弁尖取付け部材より長いことを特徴とする請求項3に記載の環状フレーム。
- 前記軸方向支柱は、前記弁尖取付け部材より短いことを特徴とする請求項3に記載の環状フレーム。
- 前記軸方向支柱は、前記弁尖取付け部材と同一の長さを有することを特徴とする請求項3に記載の環状フレーム。
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JP2021199320A JP7358443B2 (ja) | 2014-02-18 | 2021-12-08 | 可撓性交連フレーム |
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US201461941123P | 2014-02-18 | 2014-02-18 | |
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JP2016569582A Division JP6615790B2 (ja) | 2014-02-18 | 2015-02-18 | 可撓性交連フレーム |
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JP2020022812A JP2020022812A (ja) | 2020-02-13 |
JP6992034B2 true JP6992034B2 (ja) | 2022-01-13 |
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JP2016569582A Active JP6615790B2 (ja) | 2014-02-18 | 2015-02-18 | 可撓性交連フレーム |
JP2019200980A Active JP6992034B2 (ja) | 2014-02-18 | 2019-11-05 | 可撓性交連フレーム |
JP2021199320A Active JP7358443B2 (ja) | 2014-02-18 | 2021-12-08 | 可撓性交連フレーム |
JP2022120637A Active JP7439184B2 (ja) | 2014-02-18 | 2022-07-28 | 可撓性交連フレーム |
JP2022120636A Active JP7439183B2 (ja) | 2014-02-18 | 2022-07-28 | 可撓性交連フレーム |
JP2024020485A Pending JP2024052775A (ja) | 2014-02-18 | 2024-02-14 | 可撓性交連フレーム |
JP2024020484A Pending JP2024052774A (ja) | 2014-02-18 | 2024-02-14 | 可撓性交連フレーム |
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JP2021199320A Active JP7358443B2 (ja) | 2014-02-18 | 2021-12-08 | 可撓性交連フレーム |
JP2022120637A Active JP7439184B2 (ja) | 2014-02-18 | 2022-07-28 | 可撓性交連フレーム |
JP2022120636A Active JP7439183B2 (ja) | 2014-02-18 | 2022-07-28 | 可撓性交連フレーム |
JP2024020485A Pending JP2024052775A (ja) | 2014-02-18 | 2024-02-14 | 可撓性交連フレーム |
JP2024020484A Pending JP2024052774A (ja) | 2014-02-18 | 2024-02-14 | 可撓性交連フレーム |
Country Status (15)
Country | Link |
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US (4) | US10058420B2 (ja) |
EP (8) | EP4091581B1 (ja) |
JP (7) | JP6615790B2 (ja) |
CN (2) | CN110934666B (ja) |
CA (3) | CA2910087C (ja) |
CR (1) | CR20150598A (ja) |
DK (1) | DK3107500T3 (ja) |
ES (3) | ES2969270T3 (ja) |
HR (1) | HRP20211867T1 (ja) |
HU (1) | HUE057160T2 (ja) |
PL (2) | PL4062874T3 (ja) |
PT (1) | PT3107500T (ja) |
SG (1) | SG11201508887SA (ja) |
SI (1) | SI3107500T1 (ja) |
WO (1) | WO2015126933A1 (ja) |
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