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公开(公告)号:US20080262592A1
公开(公告)日:2008-10-23
申请号:US12107465
申请日:2008-04-22
申请人: Gary A. Jordan , Mark D. Wood
发明人: Gary A. Jordan , Mark D. Wood
IPC分类号: A61F2/84
CPC分类号: A61F2/95 , A61F2002/9511 , A61F2002/9528 , A61F2002/9534
摘要: An apparatus for moving an object disposed within a body lumen. The apparatus includes a first sheath, a coupling member and at least one contraction member for engaging at least a portion of the object. The coupling member is movable relative to the first sheath between a retracted position and a capture position. In the retracted position, a distal portion of the coupling member is disposed within the first sheath. In the capture position, the coupling member distal portion is disposed outside the first sheath. The coupling member is also selectively attachable to the object in at least the capture position. When the coupling member is attached to the object and the contraction member is directly engaged with the object, a predetermined coupling member movement relative to the contraction member radially contracts at least a portion of the object thereby facilitating movement of the object within the body lumen.
摘要翻译: 一种用于移动设置在体腔内的物体的装置。 该装置包括第一护套,联接构件和用于接合物体的至少一部分的至少一个收缩构件。 联接构件可在缩回位置和捕获位置之间相对于第一护套移动。 在缩回位置,联接构件的远端部分设置在第一护套内。 在捕获位置,联接构件远侧部分设置在第一护套的外侧。 至少在捕获位置,联接构件也可选择性地附接到物体。 当联接构件附接到物体并且收缩构件与物体直接接合时,预定的联接构件相对于收缩构件的移动径向收缩物体的至少一部分,从而便于物体在体腔内的移动。
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公开(公告)号:US09301862B2
公开(公告)日:2016-04-05
申请号:US11341540
申请日:2006-01-27
CPC分类号: A61F2/90 , A61F2/885 , A61F2/95 , A61F2002/9511 , A61F2002/9528 , A61F2002/9534 , A61F2210/0014 , A61F2210/0057 , A61F2230/0069 , A61F2250/0039
摘要: An implantable stent includes a stent retrieval member for repositioning or retrieval of the stent after it has been implanted into a bodily lumen. The stent includes a distensible tubular stent having a tubular structure having a tubular wall defined by an interior surface and an exterior surface and having opposed open ends; and a stent retrieval member comprising an elongate member comprising a generally circular perimetric base and a shaped projection having first and second spaced apart members extending acutely or perpendicularly from the base and connected by an apical portion. Force exerted on the shaped projection causes contraction or expansion of the circular base. The circular base is securably attached to one of the open ends of the stent, and the shaped projection extends longitudinally beyond this open end of the stent.
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公开(公告)号:US08702721B2
公开(公告)日:2014-04-22
申请号:US13482508
申请日:2012-05-29
申请人: Gary A. Jordan , Mark D. Wood
发明人: Gary A. Jordan , Mark D. Wood
IPC分类号: A61F11/00
CPC分类号: A61F2/95 , A61F2002/9511 , A61F2002/9528 , A61F2002/9534
摘要: An apparatus for moving an object disposed within a body lumen. The apparatus includes a first sheath, a coupling member and at least one contraction member for engaging at least a portion of the object. The coupling member is movable relative to the first sheath between a retracted position and a capture position. In the retracted position, a distal portion of the coupling member is disposed within the first sheath. In the capture position, the coupling member distal portion is disposed outside the first sheath. The coupling member is also selectively attachable to the object in at least the capture position. When the coupling member is attached to the object and the contraction member is directly engaged with the object, a predetermined coupling member movement relative to the contraction member radially contracts at least a portion of the object thereby facilitating movement of the object within the body lumen.
摘要翻译: 一种用于移动设置在体腔内的物体的装置。 该装置包括第一护套,联接构件和用于接合物体的至少一部分的至少一个收缩构件。 联接构件可在缩回位置和捕获位置之间相对于第一护套移动。 在缩回位置,联接构件的远端部分设置在第一护套内。 在捕获位置,联接构件远侧部分设置在第一护套的外侧。 至少在捕获位置,联接构件也可选择性地附接到物体。 当联接构件附接到物体并且收缩构件与物体直接接合时,预定的联接构件相对于收缩构件的移动径向收缩物体的至少一部分,从而便于物体在体腔内的移动。
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公开(公告)号:US20120232639A1
公开(公告)日:2012-09-13
申请号:US13482508
申请日:2012-05-29
申请人: Gary A. Jordan , Mark D. Wood
发明人: Gary A. Jordan , Mark D. Wood
IPC分类号: A61F2/84
CPC分类号: A61F2/95 , A61F2002/9511 , A61F2002/9528 , A61F2002/9534
摘要: An apparatus for moving an object disposed within a body lumen. The apparatus includes a first sheath, a coupling member and at least one contraction member for engaging at least a portion of the object. The coupling member is movable relative to the first sheath between a retracted position and a capture position. In the retracted position, a distal portion of the coupling member is disposed within the first sheath. In the capture position, the coupling member distal portion is disposed outside the first sheath. The coupling member is also selectively attachable to the object in at least the capture position. When the coupling member is attached to the object and the contraction member is directly engaged with the object, a predetermined coupling member movement relative to the contraction member radially contracts at least a portion of the object thereby facilitating movement of the object within the body lumen.
摘要翻译: 一种用于移动设置在体腔内的物体的装置。 该装置包括第一护套,联接构件和用于接合物体的至少一部分的至少一个收缩构件。 联接构件可在缩回位置和捕获位置之间相对于第一护套移动。 在缩回位置,联接构件的远端部分设置在第一护套内。 在捕获位置,联接构件远侧部分设置在第一护套的外侧。 至少在捕获位置,联接构件也可选择性地附接到物体。 当联接构件附接到物体并且收缩构件与物体直接接合时,预定的联接构件相对于收缩构件的移动径向收缩物体的至少一部分,从而便于物体在体腔内的移动。
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公开(公告)号:US20100292692A1
公开(公告)日:2010-11-18
申请号:US12842339
申请日:2010-07-23
申请人: Leslie P. Sherwood , Gary A. Jordan
发明人: Leslie P. Sherwood , Gary A. Jordan
IPC分类号: A61B18/18
CPC分类号: A61B17/32056 , A61B18/08 , A61B2017/00862 , A61B2017/2927
摘要: A sphincterotome is disclosed including an elongate shaft having a lumen extending through at least a portion of the elongate shaft. The lumen includes a proximal segment and a distal segment. A cutting element extends within the lumen through the proximal segment of the lumen and extends exterior of the elongate shaft along the distal segment of the lumen. A stiffening member is positioned within the distal segment of the lumen.
摘要翻译: 公开了一种括约肌切开术,其包括具有延伸穿过细长轴的至少一部分的内腔的细长轴。 内腔包括近端段和远端段。 切割元件在内腔内延伸穿过内腔的近端段,并沿着内腔的远侧部分延伸到细长轴的外部。 加强构件定位在内腔的远侧段内。
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公开(公告)号:US07815601B2
公开(公告)日:2010-10-19
申请号:US12022337
申请日:2008-01-30
IPC分类号: A61M31/00
CPC分类号: A61F2/966 , A61F2/844 , A61F2/90 , A61F2/95 , A61M25/00 , A61M2025/0063 , A61M2025/018 , A61M2025/0183 , A61M2210/1042
摘要: Methods of and devices for palliating gastrointestinal strictures using rapid exchange type enteral stent placement catheters. The catheter may include an inner member and an outer member, with the two members being slidable with respect to one another. In various device embodiments, a ramp for directing a guidewire out from within the catheter is provided using portions of the outer member or a shaped mandrel. The inner member may take a number of forms, including a tubular distal portion, a skived or integrally attached elongate midsection, and a proximal portion. A mandrel can be used in a portion proximal of the guidewire ramp, with the mandrel taking one of several disclosed forms.
摘要翻译: 使用快速交换型肠内支架置入导管缓解胃肠狭窄的方法和装置。 导管可以包括内部构件和外部构件,其中两个构件可相对于彼此滑动。 在各种装置实施例中,使用外部构件或成形心轴的部分来提供用于将导线从导管内引出的斜面。 内部构件可以采取多种形式,包括管状远端部分,切割或整体连接的细长中心部分和近端部分。 心轴可用于导丝斜面近端的一部分,心轴采用几种公开形式之一。
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公开(公告)号:US20080306491A1
公开(公告)日:2008-12-11
申请号:US12107559
申请日:2008-04-22
申请人: Adam L. Cohen , Bryan R. Ogle , Russell F. Durgin , Gregory R. Furnish , Michael Goldenbogen , Gary A. Jordan , Benjamin E. Morris , Mark A. Griffin , William C. Mers Kelly , Vasily P. Abramov
发明人: Adam L. Cohen , Bryan R. Ogle , Russell F. Durgin , Gregory R. Furnish , Michael Goldenbogen , Gary A. Jordan , Benjamin E. Morris , Mark A. Griffin , William C. Mers Kelly , Vasily P. Abramov
CPC分类号: A61B17/1285 , A61B17/122 , A61B17/1227 , A61B2090/037
摘要: A tissue clipping apparatus comprises a clip including a proximal end received within a capsule. The clip includes a clip locking member biased to engage a first locking structure of the capsule to lock the clip in the capsule in a closed configuration. The apparatus also comprises a tension member releasably coupling the clip to a proximal end of the device which, during use, remains accessible to a user. The tension member is coupled to the clip by a joint designed to release when subject to a predetermined load to separate the clip from the device, release of the joint releasing the locking member to engage the first locking structure.
摘要翻译: 组织夹持装置包括夹子,该夹子包括容纳在胶囊内的近端。 该夹子包括偏置以接合胶囊的第一锁定结构的夹子锁定构件,以将夹子锁定在封闭构造中。 该装置还包括可释放地将夹子连接到装置的近端的张力构件,其在使用期间对于使用者来说仍然是可接近的。 张紧构件通过设计成在受到预定负载时释放的接头联接到夹子,以将夹子与设备分离,释放释放锁定构件以接合第一锁定结构的接头。
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