Compliant Cryoballoon Apparatus for Denervating Ostia of the Renal Arteries
    1.
    发明申请
    Compliant Cryoballoon Apparatus for Denervating Ostia of the Renal Arteries 审中-公开
    用于去神经支配肾动脉的冷冻兔器具

    公开(公告)号:US20110270238A1

    公开(公告)日:2011-11-03

    申请号:US12980952

    申请日:2010-12-29

    IPC分类号: A61B18/02

    摘要: A cryotherapy balloon catheter includes a compliant cryotherapy balloon comprising a distal balloon section dimensioned for placement within a renal artery and a proximal balloon section dimensioned to abut against an ostium of the renal artery and extend into at least a portion of the abdominal aorta. The compliant balloon has a diameter that varies non-uniformly along a length of the compliant balloon, such that a diameter at the proximal balloon section is larger than a diameter of the distal balloon section. The cryotherapy balloon catheter may be configured to deliver cryogenic therapy to at least the ostium of the renal artery sufficient to irreversibly terminate renal sympathetic nerve activity, such as by causing neurotmesis of renal nerve fibers and ganglia at the ostium of the renal artery.

    摘要翻译: 冷冻治疗气囊导管包括顺应性冷冻治疗气囊,其包括尺寸适于放置在肾动脉内的远端球囊部分和近端球囊部分,其近似球囊部分的尺寸设置成抵靠肾动脉的口并且延伸到腹主动脉的至少一部分。 顺应性球囊具有沿着柔顺气囊的长度不均匀地变化的直径,使得近端球囊部分处的直径大于远端球囊部分的直径。 冷冻治疗气球导管可以被配置为将低温治疗递送至至少肾动脉的口,足以不可逆地终止肾交感神经活动,例如通过在肾动脉的口处引起肾神经纤维和神经节的神经痛。

    Stent delivery and guidewire guidance system
    3.
    发明授权
    Stent delivery and guidewire guidance system 有权
    支架输送和导丝引导系统

    公开(公告)号:US08562566B2

    公开(公告)日:2013-10-22

    申请号:US11068330

    申请日:2005-02-28

    申请人: Jan Weber Raed Rizq

    发明人: Jan Weber Raed Rizq

    IPC分类号: A61M5/178

    CPC分类号: A61F2/95 A61M2025/0188

    摘要: A system for controlling multiple guidewires comprises a guiderail, which has a housing that defines a first guidewire lumen and a second guidewire lumen. The guidewire lumens extend through the entire length of the guiderail. The guiderail housing further defines a first longitudinal opening that extends from the first guidewire lumen to the exterior of the guiderail, and a second longitudinal opening that extends from the second guidewire lumen to the exterior of the guiderail.

    摘要翻译: 一种用于控制多条导线的系统包括一个导轨,其具有限定第一导丝管腔和第二导丝管腔的外壳。 导丝流道延伸穿过导轨的整个长度。 导轨壳体进一步限定了从第一导丝内腔延伸到导轨外部的第一纵向开口,以及从第二导丝管腔延伸到导轨外部的第二纵向开口。

    ENDOPROSTHESIS WITH COATING
    4.
    发明申请
    ENDOPROSTHESIS WITH COATING 审中-公开
    涂层涂层

    公开(公告)号:US20090118818A1

    公开(公告)日:2009-05-07

    申请号:US11934296

    申请日:2007-11-02

    IPC分类号: A61F2/82 A61L27/28

    CPC分类号: A61L31/088 A61L31/14

    摘要: An endoprosthesis such as a coronary stent includes a surface region that defines a depression in the form of a channel, the depression having an interior surface, and an enhanced roughness on the interior surface.

    摘要翻译: 诸如冠状动脉支架的内假体包括限定通道形式的凹陷的表面区域,凹陷具有内表面,并且在内表面上具有增强的粗糙度。

    Drug delivery device with sheath for improved drug delivery
    5.
    发明授权
    Drug delivery device with sheath for improved drug delivery 有权
    具有护套的药物输送装置,用于改善药物递送

    公开(公告)号:US08795228B2

    公开(公告)日:2014-08-05

    申请号:US13462231

    申请日:2012-05-02

    申请人: Raed Rizq Jan Weber

    发明人: Raed Rizq Jan Weber

    IPC分类号: A61M31/00 A61M37/00

    摘要: A drug eluting balloon device is disclosed, comprising a balloon and a sheath disposed around the balloon, the sheath comprising a plurality of drug delivery areas. When the sheath is in a first position, the drug delivery areas are in the form of pockets adapted to contain a therapeutic agent. When the sheath is expanded, the pockets invert into protrusions in order to deliver the therapeutic agent. In an alternative embodiment, the pockets are adapted to be pushed outwardly upon inflation of the balloon. The device may further comprise a fluid or shape memory material to force the pockets outwardly.

    摘要翻译: 公开了一种药物洗脱球囊装置,包括球囊和围绕球囊设置的护套,护套包括多个药物递送区域。 当护套处于第一位置时,药物输送区域为适于容纳治疗剂的口袋形式。 当护套膨胀时,口袋转入突起以递送治疗剂。 在替代实施例中,袋子适于在气囊膨胀时向外推动。 该装置可以进一步包括流体或形状记忆材料以将凹穴向外强制。

    Fugitive plasticizer balloon surface treatment for enhanced stent securement
    6.
    发明申请
    Fugitive plasticizer balloon surface treatment for enhanced stent securement 有权
    挥发性增塑剂气囊表面处理增强支架固定

    公开(公告)号:US20060142834A1

    公开(公告)日:2006-06-29

    申请号:US11022585

    申请日:2004-12-23

    IPC分类号: A61F2/06

    摘要: In an assembly of a balloon mounted on a catheter and a stent mounted over the deflated balloon, the balloon is provided with a fugitive plasticizer before the stent is crimped over the balloon. The fugitive plasticizer can soften the balloon surface so that molding of the balloon surface to conform to the crimped stent occurs. The fugitive plasticizer is removed before the assembly is used.

    摘要翻译: 在安装在导管和安装在放气气球上的支架上的气囊的组件中,气囊在支架被压接在气囊之前设置有缓冲增塑剂。 短促增塑剂可以软化球囊表面,从而发生球囊表面的模制以符合卷曲的支架。 在使用组装之前,除去挥发性增塑剂。

    Fugitive plasticizer balloon surface treatment for enhanced stent securement
    7.
    发明授权
    Fugitive plasticizer balloon surface treatment for enhanced stent securement 有权
    挥发性增塑剂气囊表面处理增强支架固定

    公开(公告)号:US09586030B2

    公开(公告)日:2017-03-07

    申请号:US11022585

    申请日:2004-12-23

    IPC分类号: A61F2/06 A61M25/10 A61F2/958

    摘要: In an assembly of a balloon mounted on a catheter and a stent mounted over the deflated balloon, the balloon is provided with a fugitive plasticizer before the stent is crimped over the balloon. The fugitive plasticizer can soften the balloon surface so that molding of the balloon surface to conform to the crimped stent occurs. The fugitive plasticizer is removed before the assembly is used.

    摘要翻译: 在安装在导管和安装在放气气球上的支架上的气囊的组件中,气囊在支架被压接在气囊之前设置有缓冲增塑剂。 短促增塑剂可以软化球囊表面,从而发生球囊表面的模制以符合卷曲的支架。 在使用组装之前,除去挥发性增塑剂。