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公开(公告)号:US20120179193A1
公开(公告)日:2012-07-12
申请号:US13383588
申请日:2010-07-13
申请人: Daniel Cohn , Itai Pelled , Randa Abbas , Ram Malal
发明人: Daniel Cohn , Itai Pelled , Randa Abbas , Ram Malal
IPC分类号: A61M29/04
摘要: Novel medical devices and uses thereof for lining a blood vessel and/or treating an aneurysm are disclosed herein. The device comprises a non-metallic expandable tubular structure, implantable in a body vessel and being made, at least in part, from a polymeric system characterized by a stiffness which changes upon stimulation under physiological conditions. Novel polymeric systems are further disclosed herein, which are configured to produce a polymeric material upon stimulation under physiological conditions, such that a stiffness of said polymeric material is higher than a stiffness of said system. Uses of polymer systems in the manufacture of a device are further disclosed.
摘要翻译: 本文公开了用于衬里血管和/或治疗动脉瘤的新型医疗装置及其用途。 该装置包括可植入体内容器中的至少部分由聚合体系制成的非金属可膨胀管状结构,其特征在于在生理条件下刺激时改变的刚度。 本文进一步公开了新型聚合物体系,其被配置为在生理条件下刺激时产生聚合物材料,使得所述聚合物材料的刚度高于所述系统的刚度。 进一步公开了聚合物体系在制造装置中的用途。
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公开(公告)号:US09526813B2
公开(公告)日:2016-12-27
申请号:US13383588
申请日:2010-07-13
申请人: Daniel Cohn , Itai Pelled , Randa Abbas , Ram Malal
发明人: Daniel Cohn , Itai Pelled , Randa Abbas , Ram Malal
摘要: Novel medical devices and uses thereof for lining a blood vessel and/or treating an aneurysm are disclosed herein. The device comprises a non-metallic expandable tubular structure, implantable in a body vessel and being made, at least in part, from a polymeric system characterized by a stiffness which changes upon stimulation under physiological conditions. Novel polymeric systems are further disclosed herein, which are configured to produce a polymeric material upon stimulation under physiological conditions, such that a stiffness of said polymeric material is higher than a stiffness of said system. Uses of polymer systems in the manufacture of a device are further disclosed.
摘要翻译: 本文公开了用于衬里血管和/或治疗动脉瘤的新型医疗装置及其用途。 该装置包括可植入体内容器中的至少部分由聚合体系制成的非金属可膨胀管状结构,其特征在于在生理条件下刺激时改变的刚度。 本文进一步公开了新型聚合物体系,其被配置为在生理条件下刺激时产生聚合物材料,使得所述聚合物材料的刚度高于所述系统的刚度。 进一步公开了聚合物体系在制造装置中的用途。
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公开(公告)号:US08795357B2
公开(公告)日:2014-08-05
申请号:US13549068
申请日:2012-07-13
申请人: Ziv Yohanan , Nik Gurovich , Bella Felsen , Itai Pelled , Oded Meiri
发明人: Ziv Yohanan , Nik Gurovich , Bella Felsen , Itai Pelled , Oded Meiri
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/2436 , A61F2220/0075 , A61F2230/0054 , A61F2250/0065 , A61F2250/0069
摘要: The present disclosure is directed to embodiments of catheter-based prosthetic heart valves, and in particular, prosthetic heart valves having sealing devices configured to seal the interface between the prosthetic valve and the surrounding tissue of the native annulus in which the prosthetic valve is implanted. In one embodiment, a prosthetic heart valve includes an annular sealing member that can be placed in a delivery orientation extending axially away from one end of the valve when the valve is in a radially compressed state. When the valve is expanded, the expansion of the frame causes the sealing member to be pulled to an operative orientation covering a portion of the frame. The present disclosure also discloses new mechanisms and techniques for mounting valve leaflets to a frame of a prosthetic heart valve.
摘要翻译: 本公开涉及基于导管的假体心脏瓣膜的具体实施方式,特别地,具有密封装置的假体心脏瓣膜被配置为密封假体瓣膜和植入人造瓣膜的天然环带的周围组织之间的界面。 在一个实施例中,假体心脏瓣膜包括环形密封构件,当阀处于径向压缩状态时,环形密封构件能够沿轴向远离阀的一端延伸的排放方向放置。 当阀膨胀时,框架的膨胀使得密封构件被拉到覆盖框架的一部分的操作取向。 本公开还公开了将瓣膜瓣安装到假体心脏瓣膜的框架的新机构和技术。
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公开(公告)号:US08454685B2
公开(公告)日:2013-06-04
申请号:US13167549
申请日:2011-06-23
申请人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhon , Rajesh Khanna , Son Nguyen , Tamir Levi , Itai Pelled
发明人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhon , Rajesh Khanna , Son Nguyen , Tamir Levi , Itai Pelled
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/2412 , A61F2/2433 , A61F2/2475 , A61F2/95 , A61F2002/9522 , A61F2220/0033 , A61F2220/005 , A61F2220/0075 , A61F2230/0054 , Y10T29/49863
摘要: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
摘要翻译: 根据一个实施例的可植入人造瓣膜包括框架,小叶结构和裙部构件。 框架可以具有由多个圆周支柱互连的多个轴向支柱。 小叶结构包括多个传单(例如,安排形成三尖瓣的三个小叶)。 小叶结构具有固定到框架的扇形下边缘部分。 裙部构件可以设置在小叶结构和框架之间。
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公开(公告)号:US20110319991A1
公开(公告)日:2011-12-29
申请号:US13167549
申请日:2011-06-23
申请人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhon , Rajesh Khanna , Son Nguyen , Tamir Levi , Itai Pelled
发明人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhon , Rajesh Khanna , Son Nguyen , Tamir Levi , Itai Pelled
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/2412 , A61F2/2433 , A61F2/2475 , A61F2/95 , A61F2002/9522 , A61F2220/0033 , A61F2220/005 , A61F2220/0075 , A61F2230/0054 , Y10T29/49863
摘要: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
摘要翻译: 根据一个实施例的可植入人造瓣膜包括框架,小叶结构和裙部构件。 框架可以具有由多个圆周支柱互连的多个轴向支柱。 小叶结构包括多个传单(例如,安排形成三尖瓣的三个小叶)。 小叶结构具有固定到框架的扇形下边缘部分。 裙部构件可以设置在小叶结构和框架之间。
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公开(公告)号:US20130018458A1
公开(公告)日:2013-01-17
申请号:US13549068
申请日:2012-07-13
申请人: Ziv Yohanan , Nik Gurovich , Bella Felsen , Itai Pelled , Oded Meiri
发明人: Ziv Yohanan , Nik Gurovich , Bella Felsen , Itai Pelled , Oded Meiri
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/2436 , A61F2220/0075 , A61F2230/0054 , A61F2250/0065 , A61F2250/0069
摘要: The present disclosure is directed to embodiments of catheter-based prosthetic heart valves, and in particular, prosthetic heart valves having sealing devices configured to seal the interface between the prosthetic valve and the surrounding tissue of the native annulus in which the prosthetic valve is implanted. In one embodiment, a prosthetic heart valve includes an annular sealing member that can be placed in a delivery orientation extending axially away from one end of the valve when the valve is in a radially compressed state. When the valve is expanded, the expansion of the frame causes the sealing member to be pulled to an operative orientation covering a portion of the frame. The present disclosure also discloses new mechanisms and techniques for mounting valve leaflets to a frame of a prosthetic heart valve.
摘要翻译: 本公开涉及基于导管的假体心脏瓣膜的具体实施方式,特别地,具有密封装置的假体心脏瓣膜被配置为密封假体瓣膜和植入人造瓣膜的天然环带的周围组织之间的界面。 在一个实施例中,假体心脏瓣膜包括环形密封构件,当阀处于径向压缩状态时,环形密封构件能够沿轴向远离阀的一端延伸的排放方向放置。 当阀膨胀时,框架的膨胀使得密封构件被拉到覆盖框架的一部分的操作取向。 本公开还公开了将瓣膜瓣安装到假体心脏瓣膜的框架的新机构和技术。
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公开(公告)号:US20120296418A1
公开(公告)日:2012-11-22
申请号:US13475210
申请日:2012-05-18
申请人: Celeste Bonyuet , Andrew Walls , John F. Migliazza , Itai Pelled
发明人: Celeste Bonyuet , Andrew Walls , John F. Migliazza , Itai Pelled
CPC分类号: A61F2/2415 , A61F2/24 , A61F2/2409 , A61F2/2418 , A61F2002/0086 , Y10T29/49826
摘要: The present disclosure concerns embodiments of implantable prosthetic devices, and in particular, implantable prosthetic valves, and methods for making such devices. In one aspect, a prosthetic device includes encapsulating layers that extend over a fabric layer and secure the fabric layer to another component of the device. In particular embodiments, the prosthetic device comprises a prosthetic heart valve, and can be configured to be implanted in any of the native heart valves. In addition, the prosthetic heart valve can be, for example, a transcatheter heart valve, a surgical heart valve, or a minimally-invasive heart valve.
摘要翻译: 本公开涉及可植入假体装置的实施例,特别是可植入假体瓣膜,以及用于制造这种装置的方法。 在一个方面,假体装置包括在织物层上延伸的包封层,并将织物层固定到装置的另一部件上。 在具体实施例中,假体装置包括假体心脏瓣膜,并且可被构造成植入任何天然心脏瓣膜。 此外,假体心脏瓣膜可以是例如经导管心脏瓣膜,手术心脏瓣膜或微创心脏瓣膜。
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公开(公告)号:US08945209B2
公开(公告)日:2015-02-03
申请号:US13475210
申请日:2012-05-18
CPC分类号: A61F2/2415 , A61F2/24 , A61F2/2409 , A61F2/2418 , A61F2002/0086 , Y10T29/49826
摘要: The present disclosure concerns embodiments of implantable prosthetic devices, and in particular, implantable prosthetic valves, and methods for making such devices. In one aspect, a prosthetic device includes encapsulating layers that extend over a fabric layer and secure the fabric layer to another component of the device. In particular embodiments, the prosthetic device comprises a prosthetic heart valve, and can be configured to be implanted in any of the native heart valves. In addition, the prosthetic heart valve can be, for example, a transcatheter heart valve, a surgical heart valve, or a minimally-invasive heart valve.
摘要翻译: 本公开涉及可植入假体装置的实施例,特别是可植入假体瓣膜,以及用于制造这种装置的方法。 在一个方面,假体装置包括在织物层上延伸的包封层,并将织物层固定到装置的另一部件上。 在具体实施例中,假体装置包括假体心脏瓣膜,并且可被构造成植入任何天然心脏瓣膜。 此外,假体心脏瓣膜可以是例如经导管心脏瓣膜,手术心脏瓣膜或微创心脏瓣膜。
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公开(公告)号:US07993394B2
公开(公告)日:2011-08-09
申请号:US12480603
申请日:2009-06-08
申请人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhon , Rajesh Khanna , Son Nguyen , Tamir Levi , Itai Pelled
发明人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhon , Rajesh Khanna , Son Nguyen , Tamir Levi , Itai Pelled
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/2412 , A61F2/2433 , A61F2/2475 , A61F2/95 , A61F2002/9522 , A61F2220/0033 , A61F2220/005 , A61F2220/0075 , A61F2230/0054 , Y10T29/49863
摘要: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
摘要翻译: 根据一个实施例的可植入人造瓣膜包括框架,小叶结构和裙部构件。 框架可以具有由多个圆周支柱互连的多个轴向支柱。 小叶结构包括多个传单(例如,安排形成三尖瓣的三个小叶)。 小叶结构具有固定到框架的扇形下边缘部分。 裙部构件可以设置在小叶结构和框架之间。
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公开(公告)号:US20100036484A1
公开(公告)日:2010-02-11
申请号:US12480603
申请日:2009-06-08
申请人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhoh , Rajesh Khanna , Son V. Nguyen , Tamir Levi , Itai Pelled
发明人: Ilia Hariton , Netanel Benichou , Yaacov Nitzan , Bella Felsen , Diana Nguyen-Thien-Nhoh , Rajesh Khanna , Son V. Nguyen , Tamir Levi , Itai Pelled
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/2412 , A61F2/2433 , A61F2/2475 , A61F2/95 , A61F2002/9522 , A61F2220/0033 , A61F2220/005 , A61F2220/0075 , A61F2230/0054 , Y10T29/49863
摘要: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
摘要翻译: 根据一个实施例的可植入人造瓣膜包括框架,小叶结构和裙部构件。 框架可以具有由多个圆周支柱互连的多个轴向支柱。 小叶结构包括多个传单(例如,安排形成三尖瓣的三个小叶)。 小叶结构具有固定到框架的扇形下边缘部分。 裙部构件可以设置在小叶结构和框架之间。
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