-
公开(公告)号:US08926588B2
公开(公告)日:2015-01-06
申请号:US13176193
申请日:2011-07-05
申请人: William Berthiaume , Don Tran , Maria Valdovinos , Brent Locsin
发明人: William Berthiaume , Don Tran , Maria Valdovinos , Brent Locsin
CPC分类号: A61M25/0147 , A61B5/0215 , A61F2/2466 , A61F2/966 , A61F2002/011 , A61M25/0136 , A61M25/0141 , A61M2025/0161 , A61N1/37205
摘要: A steerable delivery catheter includes an outer sheath with a housing disposed at a distal end thereof to define a chamber for a medical device, the chamber having an open distal end and a proximal inner shelf. An inner shaft is slidably disposed within the sheath and has an abutment attached to the distal end of the shaft, the abutment being slidably contained within the chamber. During navigation of the catheter, when the inner shaft is tensioned the abutment engages the shelf to apply a compressive force to the sheath to selectively deflect a distal region of the catheter. When the catheter has been navigated to the deployment site the sheath is withdrawn while the abutment maintains the medical device in place as it is deployed. A delivery method also is disclosed.
摘要翻译: 可导向的输送导管包括外护套,其外壳设置在其远端,以限定用于医疗装置的腔室,所述腔室具有敞开的远端和近端内侧架。 内轴可滑动地设置在护套内并且具有附接到轴的远端的邻接部,该抵接件可滑动地容纳在腔室内。 在导管的导航期间,当内轴被张紧时,支座接合搁架,以向护套施加压缩力以选择性地偏转导管的远侧区域。 当导管已经被导航到展开部位时,护套被取出,同时当邻接部分将医疗装置维持在适当的位置时,护套被取出。 还公开了传送方法。
-
公开(公告)号:US20130012925A1
公开(公告)日:2013-01-10
申请号:US13176193
申请日:2011-07-05
申请人: William Berthiaume , Don Tran , Maria Valdovinos , Brent Locsin
发明人: William Berthiaume , Don Tran , Maria Valdovinos , Brent Locsin
IPC分类号: A61M25/098 , A61M25/00
CPC分类号: A61M25/0147 , A61B5/0215 , A61F2/2466 , A61F2/966 , A61F2002/011 , A61M25/0136 , A61M25/0141 , A61M2025/0161 , A61N1/37205
摘要: A steerable delivery catheter includes an outer sheath with a housing disposed at a distal end thereof to define a chamber for a medical device, the chamber having an open distal end and a proximal inner shelf. An inner shaft is slidably disposed within the sheath and has an abutment attached to the distal end of the shaft, the abutment being slidably contained within the chamber. During navigation of the catheter, when the inner shaft is tensioned the abutment engages the shelf to apply a compressive force to the sheath to selectively deflect a distal region of the catheter. When the catheter has been navigated to the deployment site the sheath is withdrawn while the abutment maintains the medical device in place as it is deployed. A delivery method also is disclosed.
摘要翻译: 可导向的输送导管包括外护套,其外壳设置在其远端,以限定用于医疗装置的腔室,所述腔室具有敞开的远端和近端内侧架。 内轴可滑动地设置在护套内并且具有附接到轴的远端的邻接部,该抵接件可滑动地容纳在腔室内。 在导管的导航期间,当内轴被张紧时,支座接合搁架,以向护套施加压缩力以选择性地偏转导管的远侧区域。 当导管已经被导航到展开部位时,护套被取出,同时当邻接部分将医疗装置维持在适当的位置时,护套被取出。 还公开了传送方法。
-
公开(公告)号:US20130079798A1
公开(公告)日:2013-03-28
申请号:US13239990
申请日:2011-09-22
申请人: Don H. Tran , William A. Berthiaume , H. Allan Steingisser , Maria Valdovinos , Brent L. Locsin , Suruchi Anand
发明人: Don H. Tran , William A. Berthiaume , H. Allan Steingisser , Maria Valdovinos , Brent L. Locsin , Suruchi Anand
IPC分类号: A61B19/00
CPC分类号: A61B17/3468 , A61N1/362 , A61N1/37205 , A61N1/3756
摘要: A delivery system assembly includes an elongate inner member that extends distally through a lumen of an elongate outer tube of the assembly; the outer tube is moveable relative to the inner member between first and second positions to deploy an implantable medical device that is held within the outer tube lumen. The inner member may include a flared distal end that abuts, and preferably conforms to, the proximal end of the device, when the device is held within the outer tube lumen. The assembly further includes a stability sheath that surrounds a limited length of the outer tube, in proximity to the handle, to provide an interface for both an operator, who handles the assembly, and for an introducer sheath that provides passage for the assembly into the venous system, so that movement of the outer tube is not hindered by either during device deployment.
摘要翻译: 输送系统组件包括细长的内部构件,其向远侧延伸穿过组件的细长外管的内腔; 外管可在第一和第二位置之间相对于内部构件移动以展开保持在外管内腔内的可植入医疗装置。 当装置保持在外管腔内时,内部构件可以包括邻近并且优选地符合装置的近端的扩口远端。 组件还包括稳定的护套,其围绕外管的有限长度围绕手柄,以提供用于处理组件的操作者和导引器护套的接口,所述引导器护套为组件提供通道 静脉系统,使得在设备部署期间外部管的运动不会受到阻碍。
-
公开(公告)号:US08945145B2
公开(公告)日:2015-02-03
申请号:US13239990
申请日:2011-09-22
申请人: Don H. Tran , William A. Berthiaume , H. Allan Steingisser , Maria Valdovinos , Brent L. Locsin , Suruchi Anand
发明人: Don H. Tran , William A. Berthiaume , H. Allan Steingisser , Maria Valdovinos , Brent L. Locsin , Suruchi Anand
CPC分类号: A61B17/3468 , A61N1/362 , A61N1/37205 , A61N1/3756
摘要: A delivery system assembly includes an elongate inner member that extends distally through a lumen of an elongate outer tube of the assembly; the outer tube is moveable relative to the inner member between first and second positions to deploy an implantable medical device that is held within the outer tube lumen. The inner member may include a flared distal end that abuts, and preferably conforms to, the proximal end of the device, when the device is held within the outer tube lumen. The assembly further includes a stability sheath that surrounds a limited length of the outer tube, in proximity to the handle, to provide an interface for both an operator, who handles the assembly, and for an introducer sheath that provides passage for the assembly into the venous system, so that movement of the outer tube is not hindered by either during device deployment.
摘要翻译: 递送系统组件包括细长的内部构件,其向远侧延伸穿过组件的细长外管的内腔; 外管可在第一和第二位置之间相对于内部构件移动以展开保持在外管内腔内的可植入医疗装置。 当装置保持在外管腔内时,内部构件可以包括邻近并且优选地符合装置的近端的扩口远端。 组件还包括稳定的护套,其围绕外管的有限长度围绕手柄,以提供用于处理组件的操作者和导引器护套的接口,所述引导器护套为组件提供通道 静脉系统,使得在设备部署期间外部管的运动不会受到阻碍。
-
-
-