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公开(公告)号:US11826251B2
公开(公告)日:2023-11-28
申请号:US16962932
申请日:2019-01-18
发明人: Peter Gregg , Evelyn N. Haynes , Dan Wallace , Aaron Grogan
CPC分类号: A61F2/2436 , A61F2/9517 , A61F2002/9505 , A61F2220/0041 , A61F2230/005 , A61F2230/0091 , A61F2250/0065 , A61M25/0054 , A61M25/0147
摘要: A prosthetic valve delivery device includes a handle and a delivery catheter. The delivery catheter includes a central elongate member extending from the handle and a proximal sheath configured to slide over and relative to the central elongate member. The proximal sheath is connected to a hollow helical strand, and the hollow helical strand is configured to rotate to retract the proximal sheath and expose at least a portion of the prosthetic valve.
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公开(公告)号:US20220071765A1
公开(公告)日:2022-03-10
申请号:US17504639
申请日:2021-10-19
发明人: Peter Gregg , Dan Wallace , Evelyn Haynes , Aaron Grogan , Crissly Crisostomo , Max Pfeifle
摘要: A delivery device includes a handle, a central elongate member extending from the handle, a sheath configured to slide over and relative to the central elongate member, a distal tether retainer at a distal end of the central elongate member, a proximal tether restraining mechanism positioned along the central elongate member distal of the handle and proximal of the distal tether retainer, and a plurality of tethers. The tethers are configured to extend from the proximal tether restraining mechanism to the distal tether retainer.
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公开(公告)号:US11617646B2
公开(公告)日:2023-04-04
申请号:US16734881
申请日:2020-01-06
发明人: Dan Wallace , Spencer Noe , Peter Gregg , Juan F. Granada
摘要: A prosthetic mitral valve includes an anchor assembly, an annular strut frame, and a plurality of replacement leaflets secured to the annular strut frame. The anchor assembly includes a ventricular anchor, an atrial anchor, and a central portion therebetween. The annular strut frame is disposed radially within the anchor assembly. An atrial end of the annular strut frame is attached to the anchor assembly such that a ventricular end of the annular strut frame is spaced away from the anchor assembly.
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公开(公告)号:US10849746B2
公开(公告)日:2020-12-01
申请号:US15573555
申请日:2016-05-13
发明人: Peter Gregg , Dan Wallace , Aaron Grogan , Crissly Crisostomo
IPC分类号: A61F2/24
摘要: A delivery device includes a central elongate structure including an annular member at the distal end, a sheath, a plurality of tethers extending through the central elongate structure, a handle, and a control on the handle. The handle is connected to the elongate structure, the sheath, and the plurality of tether. The control is configured to move the sheath proximally and distally over the central elongate structure. The annular member includes a plurality of pockets extending radially therearound. Each tether includes a feature on a distal end thereof configured to fit within a pocket of the plurality of pockets to hold the tether in place.
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公开(公告)号:US20200345493A1
公开(公告)日:2020-11-05
申请号:US16962932
申请日:2019-01-18
发明人: Peter Gregg , Evelyn N. Haynes , Dan Wallace , Aaron Grogan
IPC分类号: A61F2/24
摘要: A prosthetic valve delivery device includes a handle and a delivery catheter. The delivery catheter includes a central elongate member extending from the handle and a proximal sheath configured to slide over and relative to the central elongate member. The proximal sheath is connected to a hollow helical strand, and the hollow helical strand is configured to rotate to retract the proximal sheath and expose at least a portion of the prosthetic valve.
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公开(公告)号:US10548721B2
公开(公告)日:2020-02-04
申请号:US14858230
申请日:2015-09-18
发明人: Dan Wallace , Aaron Grogan , Spencer Noe , Peter Gregg
摘要: Prosthetic mitral valves and their methods of manufacture and use.
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公开(公告)号:US11191642B2
公开(公告)日:2021-12-07
申请号:US16661441
申请日:2019-10-23
发明人: Evelyn Haynes , Diana Chu , Peter Gregg , Randolf Von Oepen
摘要: A loading device configured to radially collapse an expandable medical implant may include an operating handle having an opening therein extending along a longitudinal axis, a native sheath coupled to the operating handle and partially extending into the opening, such that the native sheath is configured to translate relative to the operating handle parallel to the longitudinal axis, a removable sheath removably coupled to the native sheath, an actuation rod extending parallel to the longitudinal axis at least partially through the opening, a lumen of the native sheath, and a lumen of the removable sheath, a distal end of the actuation rod being configured to be removably coupled to the expandable medical implant, and a first control element movable relative to the operating handle and coupled to the native sheath, the first control element being configured to translate the native sheath and the removable sheath relative to the operating handle.
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公开(公告)号:US11147665B2
公开(公告)日:2021-10-19
申请号:US16576111
申请日:2019-09-19
发明人: Dan Wallace , Aaron Grogan , Spencer Noe , Peter Gregg
摘要: Prosthetic mitral valves and their methods of manufacture and use.
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公开(公告)号:US20200054447A1
公开(公告)日:2020-02-20
申请号:US16576111
申请日:2019-09-19
发明人: Dan Wallace , Aaron Grogan , Spencer Noe , Peter Gregg
IPC分类号: A61F2/24
摘要: Prosthetic mitral valves and their methods of manufacture and use.
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公开(公告)号:US09492273B2
公开(公告)日:2016-11-15
申请号:US14677334
申请日:2015-04-02
发明人: Dan Wallace , Aaron Grogan , Spencer Noe , Peter Gregg
IPC分类号: A61F2/24
CPC分类号: A61F2/2409 , A61B2017/00243 , A61F2/2418 , A61F2/243 , A61F2210/0019 , A61F2220/0041 , A61F2230/0006 , A61F2230/0069 , A61F2240/001 , A61F2240/002 , A61F2250/0018 , A61F2250/0036 , A61F2250/0063
摘要: Prosthetic mitral valves and their methods of manufacture and use.
摘要翻译: 假体二尖瓣及其制造和使用方法。
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