KR20200039802A - 인공 심장 판막용 밀봉 부재 - Google Patents
인공 심장 판막용 밀봉 부재 Download PDFInfo
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- 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
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- 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
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- 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
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- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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Abstract
Description
도 2는 반경방향 팽창 구성에서 도 1의 인공 심장 판막의 프레임 및 밀봉 부재(단지 부분적으로만 도시되어 있음)를 도시하고 있다.
도 3은 반경방향 압축 구성에서 도 1의 인공 심장 판막의 프레임 및 밀봉 부재(단지 부분적으로만 도시되어 있음)를 도시하고 있다.
도 4는 도 1의 인공 심장 판막의 밀봉 부재의 상세를 도시하고 있다.
도 5는 심장의 자연 대동맥 판막(부분 단면도로 도시되어 있음)에 이식된 도 1의 인공 심장 판막을 도시하고 있다.
도 6은 다른 실시예에 따른, 밀봉 부재를 구비한 도 1의 인공 심장 판막을 도시하고 있다.
도 7은 또 다른 실시예에 따른, 밀봉 부재를 구비한 인공 심장 판막을 도시하고 있다.
Claims (20)
- 인공 심장 판막이며,
유입 단부, 유출 단부, 유입 단부와 유출 단부 사이에 배치된 중간부, 및 복수의 지주를 갖는 프레임으로서, 상기 프레임은 반경방향 압축 구성과 반경방향 팽창 구성 사이에서 반경방향 압축 가능 및 팽창 가능한, 프레임;
상기 프레임 내에 배치되어 그에 커플링되고 복수의 첨판을 갖는 판막 구성요소; 및
복수의 리브 및 복수의 드레이프를 갖는 밀봉 부재로서, 상기 리브는, 프레임이 반경방향 팽창 구성에 있을 때 프레임에 커플링되고 그로부터 반경방향으로 외향으로 연장되고, 상기 드레이프는 프레임과 리브에 커플링되고 그 사이에 반경방향으로 연장되며, 상기 밀봉 부재는 인공 심장 판막 주위의 판막주위 누출을 감소시키거나 방지하도록 구성되는, 밀봉 부재를 포함하는, 인공 심장 판막. - 제1항에 있어서, 각각의 리브는 상기 프레임의 유입 단부에 연결된 제1 단부 및 상기 프레임의 중간부에 연결된 제2 단부를 포함하는, 인공 심장 판막.
- 제2항에 있어서, 상기 프레임의 지주는 지주가 서로 연결되는 접합부의 행을 형성하고, 상기 리브의 제1 단부는 접합부의 하나의 행에 연결되고, 상기 리브의 제2 단부는 접합부의 하나의 행으로부터 이격된 접합부의 다른 행에 연결되는, 인공 심장 판막.
- 제2항 또는 제3항에 있어서, 각각의 리브의 제1 단부는, 상기 인공 심장 판막이 반경방향 팽창 구성에 있을 때 리브의 제2 단부에 대해 원주방향으로 오프셋되는, 인공 심장 판막.
- 제2항 내지 제4항 중 어느 한 항에 있어서, 인접한 리브의 제1 단부는 상기 프레임의 제1 정점에 커플링되고, 인접한 리브의 제2 단부는 상기 프레임의 제2 정점에 커플링되는, 인공 심장 판막.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 밀봉 부재의 리브는 상기 프레임 주위에 원주방향으로 연장하는 지그재그 또는 파형 패턴으로 함께 커플링되는, 인공 심장 판막.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 밀봉 부재의 프레임과 리브에 연결되고 그 사이에서 연장하는 복수의 가요성 코드를 더 포함하는, 인공 심장 판막.
- 제7항에 있어서, 상기 코드는 상기 리브의 제1 및 제2 단부 사이에 배치된 리브의 중간부에서 리브에 연결되는, 인공 심장 판막.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 프레임에 장착된 스커트를 더 포함하고, 상기 드레이프는 스커트에 봉합된 내부 종방향 연장 에지 및 상기 리브에 고정된 외부 종방향 연장 에지를 갖는, 인공 심장 판막.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 밀봉 부재의 드레이프는 제1 드레이프이고, 상기 밀봉 부재는 프레임과 리브에 커플링되고 인접한 리브와 제1 드레이프 사이에 원주방향으로 배치된 복수의 제2 드레이프를 더 포함하는, 인공 심장 판막.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 리브와 상기 드레이프는 프레임을 따라 종방향으로 연장되는, 인공 심장 판막.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 드레이프는 PET, PTFE, ePTFE, 폴리우레탄 또는 폴리에스테르를 포함하는, 인공 심장 판막.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 프레임은 반경방향 압축 구성으로부터 반경방향 팽창 구성으로 적어도 부분적으로 자기 팽창 가능한, 인공 심장 판막.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 프레임은 반경방향 압축 구성으로부터 반경방향 팽창 구성으로 적어도 부분적으로 기계적으로 팽창 가능한, 인공 심장 판막.
- 인공 심장 판막이며,
유입 단부, 유출 단부, 상기 유입 단부와 유출 단부 사이에 배치된 중간부, 및 복수의 지주를 갖는 프레임으로서, 프레임은 반경방향 압축 구성과 반경방향 팽창 구성 사이에서 반경방향 접힘 가능 및 팽창 가능한, 프레임;
상기 프레임 내에 배치되어 그에 커플링되고 복수의 첨판을 갖는 판막 구성요소; 및
복수의 리브, 복수의 제1 드레이프 및 복수의 제2 드레이프를 갖는 밀봉 부재로서, 상기 리브는, 프레임이 반경방향 팽창 구성에 있을 때 프레임에 커플링되고 그로부터 반경방향으로 외향으로 연장되고, 상기 제1 드레이프는 프레임 및 리브에 커플링되고, 리브와 원주방향으로 정렬되고, 프레임과 리브 사이에 반경방향으로 연장되고, 상기 제2 드레이프는 프레임, 리브 및 제1 드레이프에 커플링되는, 밀봉 부재를 포함하는, 인공 심장 판막. - 제15항에 있어서, 각각의 제1 드레이프는 각각의 리브에 연결되고, 각각의 제2 드레이프는 인접한 리브 사이에서 원주방향으로 연장되는, 인공 심장 판막.
- 제15항 또는 제16항에 있어서, 상기 리브와 상기 제1 드레이프는 상기 프레임을 따라 종방향으로 연장되는, 인공 심장 판막.
- 제15항 내지 제17항 중 어느 한 항에 있어서, 상기 제1 드레이프는 제1 평면에서 프레임으로부터 연장되고, 상기 제2 드레이프는 적어도 실질적으로 제1 평면에 직교하는 제2 평면에서 프레임으로부터 연장되는, 인공 심장 판막.
- 제15항 내지 제18항 중 어느 한 항에 있어서, 상기 프레임과 상기 리브에 커플링되고 그 사이에서 연장하는 복수의 가요성 코드를 더 포함하고, 상기 제2 드레이프는 코드에 장착되는, 인공 심장 판막.
- 인공 심장 판막이며,
유입 단부, 유출 단부, 유입 단부와 유출 단부 사이에 배치된 중간부, 및 복수의 지주를 갖는 프레임으로서, 상기 프레임은 반경방향 압축 구성과 반경방향 팽창 구성 사이에서 반경방향 압축 가능 및 팽창 가능한, 프레임;
상기 프레임 내에 배치되어 그에 커플링되고 복수의 첨판을 갖는 판막 구성요소; 및
복수의 리브, 복수의 드레이프, 및 하나 이상의 코드를 갖는 밀봉 부재로서, 상기 리브는, 프레임이 반경방향 팽창 구성에 있을 때 프레임에 커플링되고 그로부터 반경방향으로 외향으로 연장되고, 상기 드레이프는 프레임과 리브에 커플링되고 그 사이에 반경방향으로 연장되고, 상기 코드는 프레임에 대한 리브의 반경방향 팽창을 제한하도록 프레임과 리브에 커플링되고, 상기 밀봉 부재는 인공 심장 판막 주위의 판막주위 누출을 감소시키거나 방지하도록 구성되는, 밀봉 부재를 포함하는, 인공 심장 판막.
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| US16/114,518 | 2018-08-28 | ||
| US16/114,518 US10973629B2 (en) | 2017-09-06 | 2018-08-28 | Sealing member for prosthetic heart valve |
| PCT/US2018/048931 WO2019050776A1 (en) | 2017-09-06 | 2018-08-30 | SEALING ELEMENT FOR A PROSTHETIC CARDIAC VALVE |
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| KR20200039802A true KR20200039802A (ko) | 2020-04-16 |
| KR102628810B1 KR102628810B1 (ko) | 2024-01-23 |
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| EP (1) | EP3678599A4 (ko) |
| KR (1) | KR102628810B1 (ko) |
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| CA (1) | CA3074002A1 (ko) |
| WO (1) | WO2019050776A1 (ko) |
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2018
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- 2018-08-30 WO PCT/US2018/048931 patent/WO2019050776A1/en not_active Ceased
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| KR20230165954A (ko) * | 2022-05-26 | 2023-12-06 | 연세대학교 산학협력단 | 경피적 대동맥판막 치환술용 인공 판막 모듈 |
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| EP3678599A4 (en) | 2020-08-05 |
| WO2019050776A1 (en) | 2019-03-14 |
| CN111050701B (zh) | 2022-09-13 |
| US20260191639A1 (en) | 2026-07-09 |
| CN115444622A (zh) | 2022-12-09 |
| KR102628810B1 (ko) | 2024-01-23 |
| EP3678599A1 (en) | 2020-07-15 |
| CA3074002A1 (en) | 2019-03-14 |
| US20190069995A1 (en) | 2019-03-07 |
| US20210228342A1 (en) | 2021-07-29 |
| US10973629B2 (en) | 2021-04-13 |
| US12582517B2 (en) | 2026-03-24 |
| CN111050701A (zh) | 2020-04-21 |
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