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公开(公告)号:EP4085872A1
公开(公告)日:2022-11-09
申请号:EP22174253.9
申请日:2018-01-23
发明人: Haivatov, Sara , Perlmutter, Khen , Patel, Darshin S. , Manash, Boaz , Chadha, Ajay , Chu, Waina Michelle , Chhe, Chambory , Schwartz, Evan T. , Pawar, Sandip Vasant
摘要: A prosthetic heart valve includes a frame having a plurality of strut members, an inflow end, and an outflow end. The prosthetic heart valve further includes a leaflet structure situated at least partially within the frame, and a covering disposed around the frame. The covering has a first layer and a second layer, wherein the second layer has a plush surface. The first layer is folded over a circumferential edge portion of the second layer to form a protective portion that extends beyond the strut members in a direction along a longitudinal axis of the prosthetic heart valve.
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公开(公告)号:EP4410238A2
公开(公告)日:2024-08-07
申请号:EP24162906.2
申请日:2019-01-18
发明人: Schwartz, Evan T. , Chow, Sean , Pawar, Sandip Vasant , Patel, Darshin S. , Chhe, Chambory , Laddha, Arpit , Nguyen, Ngoc Hoang Thi , Chu, Waina Michelle , Du, Yuanlong , Bukin, Michael , Manash, Boaz , Haivatov, Sara , Levi, Tamir S.
IPC分类号: A61F2/00
CPC分类号: A61F2/0077 , A61F2/2409 , A61F2/2412 , A61F2/2418 , A61F2250/006920130101 , A61F2230/005420130101 , A61F2230/009120130101 , A61F2210/007620130101 , A61F2220/007520130101
摘要: A prosthetic heart valve includes a frame having an inflow end and an outflow end, and defining a longitudinal axis. The prosthetic heart valve further includes a leaflet structure situated at least partially within the frame, and a covering disposed around the frame. The covering includes a first woven portion extending circumferentially around the frame and including a plurality of texturized strands or yarns extending along the longitudinal axis of the frame. The covering further includes a second woven portion extending circumferentially around the frame and spaced apart from the first woven portion along the longitudinal axis of the frame. The texturized strands extend along the longitudinal axis of the frame from the first woven portion to the second woven portion and form a floating portion between the first woven portion and the second woven portion.
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公开(公告)号:EP4059478A1
公开(公告)日:2022-09-21
申请号:EP22168427.7
申请日:2018-01-23
发明人: Haivatov, Sara , Perlmutter, Khen , Patel, Darshin S. , Manash, Boaz , Chadha, Ajay , Chu, Waina Michelle , Chhe, Chambory , Schwartz, Evan T. , Pawar, Sandip Vasant
IPC分类号: A61F2/24
摘要: A prosthetic heart valve includes a frame having a plurality of strut members, an inflow end, and an outflow end. The prosthetic heart valve further includes a leaflet structure situated at least partially within the frame, and a covering disposed around the frame. The covering has a first layer and a second layer, wherein the second layer has a plush surface. The first layer is folded over a circumferential edge portion of the second layer to form a protective portion that extends beyond the strut members in a direction along a longitudinal axis of the prosthetic heart valve.
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公开(公告)号:EP4410238A3
公开(公告)日:2024-11-06
申请号:EP24162906.2
申请日:2019-01-18
发明人: Schwartz, Evan T. , Chow, Sean , Pawar, Sandip Vasant , Patel, Darshin S. , Chhe, Chambory , Laddha, Arpit , Nguyen, Ngoc Hoang Thi , Chu, Waina Michelle , Du, Yuanlong , Bukin, Michael , Manash, Boaz , Haivatov, Sara , Levi, Tamir S.
摘要: A prosthetic heart valve includes a frame having an inflow end and an outflow end, and defining a longitudinal axis. The prosthetic heart valve further includes a leaflet structure situated at least partially within the frame, and a covering disposed around the frame. The covering includes a first woven portion extending circumferentially around the frame and including a plurality of texturized strands or yarns extending along the longitudinal axis of the frame. The covering further includes a second woven portion extending circumferentially around the frame and spaced apart from the first woven portion along the longitudinal axis of the frame. The texturized strands extend along the longitudinal axis of the frame from the first woven portion to the second woven portion and form a floating portion between the first woven portion and the second woven portion.
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