-
公开(公告)号:US08696732B2
公开(公告)日:2014-04-15
申请号:US13189707
申请日:2011-07-25
申请人: Gary J. Leanna , Michal Weisman , Eric Schneider
发明人: Gary J. Leanna , Michal Weisman , Eric Schneider
IPC分类号: A61F2/06
CPC分类号: A61F2/94 , A61F2/95 , A61F2002/041 , A61F2220/0016 , A61F2230/005 , A61F2230/0076
摘要: A drainage stent delivery system including an elongate shaft of a medial device, a drainage catheter or stent, and a retention mechanism for selectively retaining the drainage stent on the elongate shaft. The tubular stent is positioned on and surrounding the elongate shaft. The elongate shaft includes a distal tip portion which is deflectable from a first position to a second position, the distal tip portion of the elongate shaft being biased toward the first position. Deflecting the distal tip portion of the elongate shaft from the first position to the second position moves the distal tip portion toward the central longitudinal axis of the tubular stent to allow the stent to be decoupled from the elongate shaft.
摘要翻译: 排水支架输送系统,其包括中间装置的细长轴,排液导管或支架,以及用于将排液支架选择性地保持在细长轴上的保持机构。 管状支架位于并围绕细长轴。 细长轴包括可从第一位置偏转到第二位置的远侧末端部分,细长轴的远侧末端部分朝向第一位置偏置。 将细长轴的远侧末端部分从第一位置偏转到第二位置使远侧末端部分朝向管状支架的中心纵向轴线移动,以允许支架与细长轴分离。
-
公开(公告)号:US20120035700A1
公开(公告)日:2012-02-09
申请号:US13189707
申请日:2011-07-25
申请人: Gary J. Leanna , Michal Weisman , Eric Schneider
发明人: Gary J. Leanna , Michal Weisman , Eric Schneider
IPC分类号: A61F2/84
CPC分类号: A61F2/94 , A61F2/95 , A61F2002/041 , A61F2220/0016 , A61F2230/005 , A61F2230/0076
摘要: A drainage stent delivery system including an elongate shaft of a medial device, a drainage catheter or stent, and a retention mechanism for selectively retaining the drainage stent on the elongate shaft. The tubular stent is positioned on and surrounding the elongate shaft. The elongate shaft includes a distal tip portion which is deflectable from a first position to a second position, the distal tip portion of the elongate shaft being biased toward the first position. Deflecting the distal tip portion of the elongate shaft from the first position to the second position moves the distal tip portion toward the central longitudinal axis of the tubular stent to allow the stent to be decoupled from the elongate shaft.
摘要翻译: 排水支架输送系统,其包括中间装置的细长轴,排液导管或支架,以及用于将排液支架选择性地保持在细长轴上的保持机构。 管状支架位于并围绕细长轴。 细长轴包括可从第一位置偏转到第二位置的远侧末端部分,细长轴的远侧末端部分朝向第一位置偏置。 将细长轴的远侧末端部分从第一位置偏转到第二位置使远侧末端部分朝向管状支架的中心纵向轴线移动,以允许支架与细长轴分离。
-
公开(公告)号:US08702784B2
公开(公告)日:2014-04-22
申请号:US13272945
申请日:2011-10-13
申请人: Michal Weisman , Eric Schneider , Gary J. Leanna
发明人: Michal Weisman , Eric Schneider , Gary J. Leanna
CPC分类号: A61F2/95 , A61F2002/047 , A61F2002/9505 , A61M27/002
摘要: A drainage stent delivery system including a stent, a guide catheter, a push catheter, and an outer sheath. The guide catheter extends through the lumen of the stent and the push catheter is disposed over a portion of the guide catheter proximal of the distal end of the stent. The outer sheath is slidably disposed over the push catheter and surrounding at least a portion of the stent. The outer sheath may be actuated from a first position in which a distal portion of the outer sheath surrounds the stent to a second position in which the distal portion of the outer sheath is proximal of the stent. The stent delivery system may also include a retention mechanism for selectively coupling the stent to the outer sheath which may selectively decouple the stent from the outer sheath through rotational and/or translational motion of the outer sheath relative to the stent.
摘要翻译: 一种排水支架输送系统,包括支架,引导导管,推动导管和外护套。 引导导管延伸穿过支架的内腔,并且推动导管设置在导管的远端的近端的一部分上。 外护套可滑动地设置在推动导管上并且围绕至少一部分支架。 外护套可以从其中外护套的远侧部分围绕支架的第一位置致动到第二位置,其中外护套的远端部分在支架的近侧。 支架输送系统还可以包括用于选择性地将支架耦合到外护套的保持机构,该保持机构可以通过外护套相对于支架的旋转和/或平移运动来选择性地将支架与外护套分离。
-
公开(公告)号:US20120095567A1
公开(公告)日:2012-04-19
申请号:US13272945
申请日:2011-10-13
申请人: Michal Weisman , Eric Schneider , Gary J. Leanna
发明人: Michal Weisman , Eric Schneider , Gary J. Leanna
IPC分类号: A61F2/04
CPC分类号: A61F2/95 , A61F2002/047 , A61F2002/9505 , A61M27/002
摘要: A drainage stent delivery system including a stent, a guide catheter, a push catheter, and an outer sheath. The guide catheter extends through the lumen of the stent and the push catheter is disposed over a portion of the guide catheter proximal of the distal end of the stent. The outer sheath is slidably disposed over the push catheter and surrounding at least a portion of the stent. The outer sheath may be actuated from a first position in which a distal portion of the outer sheath surrounds the stent to a second position in which the distal portion of the outer sheath is proximal of the stent. The stent delivery system may also include a retention mechanism for selectively coupling the stent to the outer sheath which may selectively decouple the stent from the outer sheath through rotational and/or translational motion of the outer sheath relative to the stent.
摘要翻译: 一种排水支架输送系统,包括支架,引导导管,推动导管和外护套。 引导导管延伸穿过支架的内腔,并且推动导管设置在导管的远端的近端的一部分上。 外护套可滑动地设置在推动导管上并且围绕至少一部分支架。 外护套可以从其中外护套的远侧部分围绕支架的第一位置致动到第二位置,其中外护套的远端部分在支架的近侧。 支架输送系统还可以包括用于选择性地将支架耦合到外护套的保持机构,该保持机构可以通过外护套相对于支架的旋转和/或平移运动来选择性地将支架与外护套分离。
-
公开(公告)号:US08979824B2
公开(公告)日:2015-03-17
申请号:US13164900
申请日:2011-06-21
申请人: Michael Devon Amos , John Lane , Jacob Graham , Gary J. Leanna , Andrew K. Hollett , Michal Weisman
发明人: Michael Devon Amos , John Lane , Jacob Graham , Gary J. Leanna , Andrew K. Hollett , Michal Weisman
CPC分类号: A61F2/95 , A61F2/82 , A61F2002/9505 , A61F2002/9522 , A61F2220/0033 , A61M25/0068 , A61M25/0074 , A61M25/01 , A61M25/04 , A61M27/002 , A61M2025/0096
摘要: A stent delivery system including an elongate shaft of a medical device, a stent selectively coupled to a distal portion of the elongate shaft, and a coupling mechanism for selectively coupling the stent to the elongate shaft by inserting a tab on one of the stent or the elongate shaft into an opening in the other of the stent or the elongate shaft. The tab may be deflected from a first position to a second position to disengage the tab from the opening.
摘要翻译: 一种支架输送系统,其包括医疗装置的细长轴,选择性地联接到细长轴的远端部分的支架,以及用于通过将支架插入到支架或 细长轴进入支架或细长轴的另一个中的开口。 突片可以从第一位置偏转到第二位置以使突片与开口脱离。
-
公开(公告)号:US20120203325A1
公开(公告)日:2012-08-09
申请号:US13300111
申请日:2011-11-18
申请人: Michal Weisman , Jacob Graham , Gary J. Leanna , John A. Griego
发明人: Michal Weisman , Jacob Graham , Gary J. Leanna , John A. Griego
IPC分类号: A61F2/84
CPC分类号: A61F2/95 , A61F2002/041 , A61F2002/9511 , A61F2220/0016 , A61M25/01 , A61M27/008 , A61M2025/0183
摘要: Stent delivery systems and methods for making and using stent delivery systems are disclosed. An example stent delivery system may include a guide member having a proximal portion and a distal portion. A stent may be disposed about the distal portion of the guide member. The stent may have a wall having an opening formed therein. A pusher member may be disposed about the guide member and positioned proximal of the stent. A holding filament may be disposed at the opening and may extend to the proximal portion of the guide member. The holding filament may be configured to releasably secure the position of the stent relative to the pusher member. The holding filament may be releasable from the stent independently of movement of the guide member.
摘要翻译: 公开了用于制造和使用支架输送系统的支架递送系统和方法。 示例性支架输送系统可以包括具有近端部分和远端部分的引导部件。 支架可以围绕引导构件的远侧部分设置。 支架可以具有形成在其中的开口的壁。 推动器构件可以围绕引导构件设置并且定位在支架的近侧。 保持丝可以设置在开口处并且可以延伸到引导构件的近端部分。 保持丝可被构造成可释放地固定支架相对于推动器构件的位置。 保持丝可以独立于引导构件的移动而从支架释放。
-
公开(公告)号:US20160120675A1
公开(公告)日:2016-05-05
申请号:US14992258
申请日:2016-01-11
申请人: Michal Weisman , Jacob Graham , Gary J. Leanna , John A. Griego
发明人: Michal Weisman , Jacob Graham , Gary J. Leanna , John A. Griego
IPC分类号: A61F2/95
CPC分类号: A61F2/95 , A61F2002/041 , A61F2002/9511 , A61F2220/0016 , A61M25/01 , A61M27/008 , A61M2025/0183
摘要: Stent delivery systems and methods for making and using stent delivery systems are disclosed. An example stent delivery system may include a guide member having a proximal portion and a distal portion. A stent may be disposed about the distal portion of the guide member. The stent may have a wall having an opening formed therein. A pusher member may be disposed about the guide member and positioned proximal of the stent. A holding filament may be disposed at the opening and may extend to the proximal portion of the guide member. The holding filament may be configured to releasably secure the position of the stent relative to the pusher member. The holding filament may be releasable from the stent independently of movement of the guide member.
摘要翻译: 公开了用于制造和使用支架输送系统的支架递送系统和方法。 示例性支架输送系统可以包括具有近端部分和远端部分的引导部件。 支架可以围绕引导构件的远侧部分设置。 支架可以具有形成在其中的开口的壁。 推动器构件可以围绕引导构件设置并且定位在支架的近侧。 保持丝可以设置在开口处并且可以延伸到引导构件的近端部分。 保持丝可被构造成可释放地固定支架相对于推动器构件的位置。 保持丝可以独立于引导构件的移动而从支架释放。
-
公开(公告)号:US09265637B2
公开(公告)日:2016-02-23
申请号:US13300111
申请日:2011-11-18
申请人: Michal Weisman , Jacob Graham , Gary J. Leanna , John A. Griego
发明人: Michal Weisman , Jacob Graham , Gary J. Leanna , John A. Griego
CPC分类号: A61F2/95 , A61F2002/041 , A61F2002/9511 , A61F2220/0016 , A61M25/01 , A61M27/008 , A61M2025/0183
摘要: Stent delivery systems and methods for making and using stent delivery systems are disclosed. An example stent delivery system may include a guide member having a proximal portion and a distal portion. A stent may be disposed about the distal portion of the guide member. The stent may have a wall having an opening formed therein. A pusher member may be disposed about the guide member and positioned proximal of the stent. A holding filament may be disposed at the opening and may extend to the proximal portion of the guide member. The holding filament may be configured to releasably secure the position of the stent relative to the pusher member. The holding filament may be releasable from the stent independently of movement of the guide member.
摘要翻译: 公开了用于制造和使用支架输送系统的支架递送系统和方法。 示例性支架输送系统可以包括具有近端部分和远端部分的引导部件。 支架可以围绕引导构件的远侧部分设置。 支架可以具有形成在其中的开口的壁。 推动器构件可以围绕引导构件设置并且定位在支架的近侧。 保持丝可以设置在开口处并且可以延伸到引导构件的近端部分。 保持丝可被构造成可释放地固定支架相对于推动器构件的位置。 保持丝可以独立于引导构件的移动而从支架释放。
-
公开(公告)号:US20110313404A1
公开(公告)日:2011-12-22
申请号:US13164900
申请日:2011-06-21
申请人: Michael Devon Amos , John Lane , Jacob Graham , Gary J. Leanna , Andrew K. Hollett , Michal Weisman
发明人: Michael Devon Amos , John Lane , Jacob Graham , Gary J. Leanna , Andrew K. Hollett , Michal Weisman
IPC分类号: A61M27/00
CPC分类号: A61F2/95 , A61F2/82 , A61F2002/9505 , A61F2002/9522 , A61F2220/0033 , A61M25/0068 , A61M25/0074 , A61M25/01 , A61M25/04 , A61M27/002 , A61M2025/0096
摘要: A stent delivery system including an elongate shaft of a medical device, a stent selectively coupled to a distal portion of the elongate shaft, and a coupling mechanism for selectively coupling the stent to the elongate shaft by inserting a tab on one of the stent or the elongate shaft into an opening in the other of the stent or the elongate shaft. The tab may be deflected from a first position to a second position to disengage the tab from the opening.
摘要翻译: 一种支架输送系统,其包括医疗装置的细长轴,选择性地联接到细长轴的远端部分的支架,以及用于通过将支架插入到支架或 细长轴进入支架或细长轴的另一个中的开口。 突片可以从第一位置偏转到第二位置以使突片与开口脱离。
-
公开(公告)号:US20080009934A1
公开(公告)日:2008-01-10
申请号:US11762334
申请日:2007-06-13
申请人: Eric Schneider , Mark Wood , Gary J. Leanna , Gary Jordan , James Weldon , Jason Weiner
发明人: Eric Schneider , Mark Wood , Gary J. Leanna , Gary Jordan , James Weldon , Jason Weiner
IPC分类号: A61F2/06
CPC分类号: A61F2/95 , A61F2002/9583
摘要: A device, such as a catheter, for intraluminally delivering a distensible stent includes a first elongate tubular member having a proximal end and a distal end; a band circumferentially disposed over at least a circumferential portion of the first tubular member at the proximal end, the band having at least one projection for releasably engaging a portion of a radially distensible stent; and a second elongate tubular member slidably disposed over the first tubular member and the band. Desirably, the at least one projection is a low-profile, lobate-projection. shaped projection. The band may include two opposed projections, where the two opposed projections may be circumferentially disposed at about 180° from one and the other. Desirably, the band includes a metal, for example, stainless steel.
摘要翻译: 用于腔内递送可扩张支架的诸如导管的装置包括具有近端和远端的第一细长管状构件; 在所述近端处沿周向设置在所述第一管状构件的至少周向部分上的带,所述带具有用于可释放地接合径向扩张的支架的一部分的至少一个突起; 以及可滑动地设置在所述第一管状构件和所述带上的第二细长管状构件。 期望地,至少一个突起是低调的叶状突起。 形状投影。 带可以包括两个相对的突起,其中两个相对的突出部可以沿着圆周方向彼此大约180°设置。 期望地,带包括金属,例如不锈钢。
-
-
-
-
-
-
-
-
-