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公开(公告)号:US20230320845A1
公开(公告)日:2023-10-12
申请号:US18043519
申请日:2021-08-31
发明人: Ali SALAHIEH , Connor MULCAHY , Alice YANG , Savina BRACHTAUSER
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2250/0039 , A61F2250/001 , A61F2230/0091 , A61F2220/0016 , A61F2230/005 , A61F2210/0014 , A61F2002/075
摘要: A device for treating a diseased native valve includes a frame structure having an unexpanded configuration and an expanded configuration, a plurality of leaflets coupled to the frame structure, and a spiral anchor configured to extend around the central annular portion. The frame structure in the expanded configuration includes a flared atrial portion, a central annular portion, and a flared ventricular portion. The frame structure includes a plurality of expandable cells and a plurality of paddles. Each of the paddles extends axially from a vertex of one of the plurality of expandable cells.
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公开(公告)号:US20230277317A1
公开(公告)日:2023-09-07
申请号:US17931408
申请日:2022-09-12
发明人: Claudio ARGENTO , Andrew BACKUS , Alice YANG , Ali SALAHIEH , Jasper Ellington ADAMEK-BOWERS , Connor MULCAHY , Ryan William BOYD , Nicholas J. SPINELLI , Tom SAUL
IPC分类号: A61F2/24
CPC分类号: A61F2/2466 , A61F2/2457 , A61F2230/0091 , A61F2220/0008 , A61F2/82
摘要: A system for treating a diseased native valve in a patient includes a valve prosthesis and a delivery device. The prosthesis includes an anchor and a frame. The delivery device includes an outer sheath, an inner shaft, an anchor guide, and a tether. The anchor is shaped to encircle chordae or leaflets of a native valve. The frame is configured to sit within the anchor. The inner shaft is positioned within the outer sheath and translatable and rotatable relative to the outer sheath. The anchor guide is attached to a distal end of the inner shaft and has a curved distal section. The tether is configured to detachably couple to the anchor and to longitudinally translate the anchor within the inner shaft and anchor guide. The anchor is configured to be actuated from a delivery configuration to the deployed configuration when the anchor is translated out of the anchor guide.
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公开(公告)号:US20230363907A1
公开(公告)日:2023-11-16
申请号:US18246311
申请日:2021-09-22
发明人: Claudio ARGENTO , Andrew BACKUS , Alice YANG , Tom SAUL , Ali SALAHIEH
CPC分类号: A61F2/2442 , G06T7/0012 , G06T2207/30048
摘要: A method for treating a diseased native valve in a patient includes advancing a distal end of a delivery device that is detachable coupled to an anchor to a first side of a native valve, deploying the anchor from a delivery configuration to a deployed configuration on the first side of the native valve, advancing the anchor in the deployed configuration from the first side of the native valve to a second side of the native valve such that the anchor is located only on the second side of the native valve, rotating the anchor in the deployed configuration around chordae of the native valve, confirming a position of the anchor with an imaging source, and releasing the anchor from the distal end of the delivery device.
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公开(公告)号:US20190159890A1
公开(公告)日:2019-05-30
申请号:US16264251
申请日:2019-01-31
发明人: Amr SALAHIEH , Claudio P. ARGENTO , Tom Saul , Bob VAUGHAN , Eric WILLIS , Ali SALAHIEH
IPC分类号: A61F2/16
摘要: An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with one or more folds of the bellows extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes when the eye accommodates.
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公开(公告)号:US20230225861A1
公开(公告)日:2023-07-20
申请号:US18002219
申请日:2021-06-16
发明人: Claudio ARGENTO , Ali SALAHIEH , Connor MULCAHY , Alice YANG , Thu Hoang PHAM , Hong DU , Troy THORNTON
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2250/0039 , A61F2250/0069 , A61F2210/0076 , A61F2230/0004
摘要: A device for treating a diseased native valve in a patient includes a frame structure and a valve segment coupled to the frame structure. The frame structure has an unexpanded configuration and an expanded configuration. The valve segment has a plurality of leaflets, a seal, and a seal support. An inflow edge of the plurality of leaflets is unsupported by the frame structure. The seal is attached to the inflow edge of the plurality of leaflets and positioned radially between the frame structure and the plurality of leaflets. The seal support is attached to or within the seal and provides axial rigidity to the seal.
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公开(公告)号:US20160058553A1
公开(公告)日:2016-03-03
申请号:US14836646
申请日:2015-08-26
发明人: Amr SALAHIEH , Claudio P. ARGENTO , Tom SAUL , Bob VAUGHAN , Eric WILLIS , Ali SALAHIEH
IPC分类号: A61F2/16
CPC分类号: A61F2/1635 , A61F2/1601 , A61F2/1629 , A61F2/1648 , A61F2002/1682 , A61F2002/16901 , A61F2002/169053 , A61F2250/0003
摘要: An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with one or more folds of the bellows extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes when the eye accommodates.
摘要翻译: 用于植入在患者眼睛的囊袋内的适应性眼内透镜(AIOL)包括联接在一起以限定内部流体室和外部流体储存器的第一和第二部件。 AIOL的内部区域提供与内部流体室内的一种或多种成形流体或第一或第二组分的形状的光学功率。 流体储存器包括波纹管区域,波纹管的一个或多个折叠沿着眼睛的光轴周向延伸。 波纹管接合透镜胶囊,并且在内外波纹管部分之间的柔顺折叠区域允许当眼睛容纳近视力时,AIOL的轮廓偏转。 流体在内部流体室和外部流体储存器之间传递以在眼睛容纳时提供光学功率变化。
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公开(公告)号:US20240358501A1
公开(公告)日:2024-10-31
申请号:US18573816
申请日:2022-06-22
发明人: Connor Gordon MULCAHY , Alice YANG , Savina BRACHTAUSER BALCELLS , Ali SALAHIEH , Jonathan Hwan OAKDEN
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2230/0023
摘要: A device and system for use with medical devices, such as catheter devices or systems. The device or system comprises an anchor for securing to tissue. In some examples, the device or system is used in treating a diseased native valve in a patient. The anchor may be part of a delivery device to implant a prosthetic valve. Subsequent to delivery, the components of the delivery device are actuated to secure the prosthetic valve within the diseased valve.
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公开(公告)号:US20200297491A1
公开(公告)日:2020-09-24
申请号:US16824576
申请日:2020-03-19
发明人: Claudio ARGENTO , Andrew BACKUS , Alice YANG , Ali SALAHIEH , Jasper Ellington ADAMEK-BOWERS , Connor MULCAHY , Ryan William BOYD , Nicholas SPINELLI , Tom SAUL
IPC分类号: A61F2/24
摘要: A system for treating a diseased native valve in a patient includes a valve prosthesis and a delivery device. The prosthesis includes an anchor and a frame. The delivery device includes an outer sheath, an inner shaft, an anchor guide, and a tether. The anchor is shaped to encircle chordae or leaflets of a native valve. The frame is configured to sit within the anchor. The inner shaft is positioned within the outer sheath and translatable and rotatable relative to the outer sheath. The anchor guide is attached to a distal end of the inner shaft and has a curved distal section. The tether is configured to detachably couple to the anchor and to longitudinally translate the anchor within the inner shaft and anchor guide. The anchor is configured to be actuated from a delivery configuration to the deployed configuration when the anchor is translated out of the anchor guide.
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公开(公告)号:US20220257373A1
公开(公告)日:2022-08-18
申请号:US17651040
申请日:2022-02-14
发明人: Alice YANG , Jonathan OAKDEN , Jasper Ellington ADAMEK-BOWERS , Ali SALAHIEH , Savina Brachthauser BALCELLS , Jordan SKARO
IPC分类号: A61F2/24
摘要: A device for treating a diseased native valve in a patient is provided, the device including a frame structure and a plurality of leaflets. The device can further include a spiral anchor configured to extend around an outer circumference of the frame structure, the spiral anchor comprising a spiral portion and a proximal portion that extends radially outwards relative to a circumference of the spiral portion. Other embodiments and methods of use are also provided.
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公开(公告)号:US20220175522A1
公开(公告)日:2022-06-09
申请号:US17543555
申请日:2021-12-06
发明人: Ali SALAHIEH , Connor G. MULCAHY , Alice YANG , Savina Brachthauser BALCELLS , Mitchell YOUNG , Jonathan H. OAKDEN , Jasper ADAMEK-BOWERS , Cornelius CROWLEY , Terrence VICK , Balvir JOHAL , Thu Hoang PHAM
IPC分类号: A61F2/24
摘要: A device for treating a diseased native valve in a patient is provided, the device including a frame structure; a valve segment positioned radially within the frame structure, the valve segment comprising a plurality of leaflets, and a plurality of commissure attachment mechanisms coupling the leaflets to the frame structure, each commissure attachment mechanism extending radially inwards from an outflow end of the frame structure as to create a gap between an interior diameter of the outflow end and an outflow edge of the valve segment. Other embodiments and methods of use are also provided.
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