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公开(公告)号:US06620149B1
公开(公告)日:2003-09-16
申请号:US09680809
申请日:2000-10-05
IPC分类号: A61M2500
CPC分类号: A61M25/09 , A61M25/0052 , A61M25/0053 , A61M25/0054 , A61M25/008 , A61M25/0097 , A61M25/1036 , A61M2025/0183 , A61M2025/09008 , A61M2025/09125
摘要: A catheter for use in vasculature or other lumen within body structures includes a shaft formed from an elongated polymeric flexible tube. A metallic tube may be bound to the distal end of this tube. A thinner, more flexible tube may be attached to the distal end of a metallic tube. The two plastic tubes, together with any metallic tube define a lumen for providing communication with an angioplasty balloon or with a body lumen at the distal end of the catheter. A catheter may include a core member to facilitate moving the catheter through a lumen, and to reduce the likelihood that the catheter will kink or bend improperly. This metallic core member extends from the hub to some point distal on the catheter, and may extend to the distal tip of the catheter. The distal end of a catheter balloon may be secured to the core member during manufacture of the catheter. The core member has a zigzagged or helix shape at the proximal end which is friction fit into the hub lumen, and may have a pointed tip that embeds in the hub inner wall. During manufacture, the core member can be secured within the hub with reduced reliance on adhesives or molding of the core member within the hub body. The core member may be secured within the hub by being press fit into the hub lumen. The catheter is more easily manufactured, and has an increased volume and reduced obstruction by adhesive in comparison with other methods of securing the core member.
摘要翻译: 用于脉管系统或身体结构内的其他内腔的导管包括由细长聚合物柔性管形成的轴。 金属管可以与该管的远端结合。 更薄,更柔性的管可以附接到金属管的远端。 两个塑料管与任何金属管一起限定用于与血管成形术球囊或导管远端处的体腔连通的内腔。 导管可以包括芯构件以便于将导管移动通过内腔,并且减少导管不适当地弯曲或弯曲的可能性。 该金属芯构件从毂延伸到导管远端的某一点,并且可延伸到导管的远端。 导管气囊的远端可在制造导管期间固定到芯构件。 芯构件在近端具有锯齿形或螺旋形,其摩擦配合到毂腔中,并且可具有嵌入在毂内壁中的尖端。 在制造过程中,可以减少对粘合剂的依赖或芯体在轮毂体内的模制,将芯件固定在轮毂内。 芯构件可以通过压配合到毂腔中而固定在毂内。 导管更容易制造,并且与其他固定芯构件的方法相比,具有增加的体积和减少的粘合剂阻塞。
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公开(公告)号:US20100023115A1
公开(公告)日:2010-01-28
申请号:US12178180
申请日:2008-07-23
申请人: Samuel Robaina , Cory Hitzman , Kim Robertson , Liza Davis , Jason T. Lenz
发明人: Samuel Robaina , Cory Hitzman , Kim Robertson , Liza Davis , Jason T. Lenz
IPC分类号: A61F2/06
CPC分类号: A61F2/915 , A61F2230/0054 , A61F2250/0036 , A61F2250/0068
摘要: A stent for delivering therapeutic agents to a body lumen includes a plurality of circumferential serpentine bands with each band comprising a plurality of struts. At least one strut has at least one first well region and at least one second well region. The at least one first well region has a first thickness, the at least one second well region has a second thickness, the first thickness being greater than the second thickness. Each well region defines a well having a depth. At least some of the wells contain a therapeutic agent.
摘要翻译: 用于将治疗剂递送到体腔的支架包括多个周向蛇形带,每个带包括多个支柱。 至少一个支柱具有至少一个第一阱区域和至少一个第二阱区域。 所述至少一个第一阱区域具有第一厚度,所述至少一个第二阱区域具有第二厚度,所述第一厚度大于所述第二厚度。 每个井区域定义具有深度的井。 至少一些孔含有治疗剂。
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公开(公告)号:US07479128B1
公开(公告)日:2009-01-20
申请号:US09477236
申请日:2000-01-04
申请人: Jason T. Lenz
发明人: Jason T. Lenz
IPC分类号: A61M5/32
CPC分类号: A61M25/1027 , A61L29/085 , A61M2025/1086 , A61M2025/1088
摘要: This invention relates to a method of providing a coating on a medical device, especially a dilatation balloon, which improves the durability of the balloon.
摘要翻译: 本发明涉及在医疗装置,特别是扩张气囊上提供涂层的方法,其提高气囊的耐久性。
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公开(公告)号:US07722660B2
公开(公告)日:2010-05-25
申请号:US11604923
申请日:2006-11-28
申请人: Jason T. Lenz
发明人: Jason T. Lenz
IPC分类号: A61F2/06
CPC分类号: A61F2/91 , A61F2/915 , A61F2002/91525 , A61F2002/91541 , A61F2002/91575 , A61F2002/91591 , A61F2230/0054
摘要: A stent comprises a plurality of serpentine bands. Each serpentine band has alternating peak regions and trough regions and extends about substantially the entire circumference of the stent. At least one of the serpentine bands has a spline extending therefrom toward a serpentine band adjacent thereto. Serpentine bands which are adjacent one another are connected one to the other.
摘要翻译: 支架包括多个蛇形带。 每个蛇形带具有交替的峰值区域和谷区域,并且基本上在支架的整个圆周上延伸。 蛇形带中的至少一个具有从其向与其相邻的蛇形带延伸的花键。 彼此相邻的蛇形带彼此连接。
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公开(公告)号:US20090163991A1
公开(公告)日:2009-06-25
申请号:US11960333
申请日:2007-12-19
申请人: Jason T. Lenz , Daniel Gregorich
发明人: Jason T. Lenz , Daniel Gregorich
IPC分类号: A61F2/82
CPC分类号: A61F2/91 , A61F2/915 , A61F2002/91541 , A61F2002/91583 , A61F2250/0068
摘要: A stent with strut bands and connectors, wherein the strut bands have long and short struts with a junction positioned between the short struts. Each junction defines a reservoir, wherein the reservoirs of a strut band are substantially circumferentially aligned. The connectors each have arms, wherein each arm includes an opposing U-shaped link. The opposing links have a shared portion disposed between a peak on one strut band and a longitudinally adjacent trough of an adjacent strut band.
摘要翻译: 具有支柱带和连接器的支架,其中支柱带具有长而短的支柱,其中连接部位于短支柱之间。 每个接合部限定一个储存器,其中支柱带的储存器基本上周向对齐。 连接器各自具有臂,其中每个臂包括相对的U形连杆。 相对的连杆具有设置在相邻支柱带的一个支柱带上的峰与纵向相邻槽之间的共享部分。
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公开(公告)号:US20090124969A1
公开(公告)日:2009-05-14
申请号:US12353706
申请日:2009-01-14
申请人: Jason T. Lenz
发明人: Jason T. Lenz
CPC分类号: A61M25/1027 , A61L29/085 , A61M2025/1086 , A61M2025/1088
摘要: This invention relates to a method of providing a coating on a medical device, especially a dilatation balloon, which improves the durability of the balloon.
摘要翻译: 本发明涉及在医疗装置,特别是扩张气囊上提供涂层的方法,其提高气囊的耐久性。
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公开(公告)号:US07951193B2
公开(公告)日:2011-05-31
申请号:US12178180
申请日:2008-07-23
申请人: Samuel Robaina , Cory Hitzman , Kim Robertson , Liza Davis , Jason T. Lenz
发明人: Samuel Robaina , Cory Hitzman , Kim Robertson , Liza Davis , Jason T. Lenz
IPC分类号: A61F2/06
CPC分类号: A61F2/915 , A61F2230/0054 , A61F2250/0036 , A61F2250/0068
摘要: A stent for delivering therapeutic agents to a body lumen includes a plurality of circumferential serpentine bands with each band comprising a plurality of struts. At least one strut has at least one first well region and at least one second well region. The at least one first well region has a first thickness, the at least one second well region has a second thickness, the first thickness being greater than the second thickness. Each well region defines a well having a depth. At least some of the wells contain a therapeutic agent.
摘要翻译: 用于将治疗剂递送到体腔的支架包括多个周向蛇形带,每个带包括多个支柱。 至少一个支柱具有至少一个第一阱区域和至少一个第二阱区域。 所述至少一个第一阱区域具有第一厚度,所述至少一个第二阱区域具有第二厚度,所述第一厚度大于所述第二厚度。 每个井区域定义具有深度的井。 至少一些孔含有治疗剂。
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公开(公告)号:US20100292777A1
公开(公告)日:2010-11-18
申请号:US12465443
申请日:2009-05-13
申请人: Michael P. Meyer , Samuel Robaina , Dennis Boismier , Jason T. Lenz , Liza Davis , Kim Robertson , Doug Thesingh , Cory Hitzman , Timothy S. Girton
发明人: Michael P. Meyer , Samuel Robaina , Dennis Boismier , Jason T. Lenz , Liza Davis , Kim Robertson , Doug Thesingh , Cory Hitzman , Timothy S. Girton
IPC分类号: A61F2/06
CPC分类号: A61F2/915 , A61F2002/9155 , A61F2002/91566 , A61F2002/91591 , A61F2230/0054 , A61F2250/0036 , A61F2250/0068
摘要: An expandable stent has a plurality of expandable rings formed of a plurality of struts and at least one first connector interconnecting adjacent expandable rings. The plurality of struts include a first strut and the at least one first connector has a first arm. A first portion of the first arm is engaged to a first portion of the first strut so that the first portion of the first arm and the first portion of the first strut define a through hole.
摘要翻译: 可扩张支架具有由多个支柱形成的多个可膨胀环以及互连相邻可膨胀环的至少一个第一连接器。 所述多个支柱包括第一支柱,并且所述至少一个第一连接器具有第一臂。 第一臂的第一部分接合到第一支柱的第一部分,使得第一臂的第一部分和第一支柱的第一部分限定通孔。
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公开(公告)号:US06623504B2
公开(公告)日:2003-09-23
申请号:US09733355
申请日:2000-12-08
IPC分类号: A61M2900
CPC分类号: A61M25/008 , A61F2/958 , A61F2250/0098 , A61M25/0069 , A61M25/0108 , A61M2025/0081 , A61M2025/1079
摘要: A balloon catheter in which its distal tip is precisely positionable in order to control movement of the catheter through tortuous vasculature and especially through the lumen of a deployed stent is disclosed. The distal tip of the catheter is rendered radiopaque, at least at its distal-most end, to enable visualization of the position of the catheter and to facilitate placing the catheter in the desired position.
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公开(公告)号:US08251962B2
公开(公告)日:2012-08-28
申请号:US12353706
申请日:2009-01-14
申请人: Jason T. Lenz
发明人: Jason T. Lenz
IPC分类号: A61M25/00
CPC分类号: A61M25/1027 , A61L29/085 , A61M2025/1086 , A61M2025/1088
摘要: This invention relates to a method of providing a coating on a medical device, especially a dilatation balloon, which improves the durability of the balloon.
摘要翻译: 本发明涉及在医疗装置,特别是扩张气囊上提供涂层的方法,其提高气囊的耐久性。
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