Medical system and method for remodeling an extravascular tissue structure

    公开(公告)号:US06989028B2

    公开(公告)日:2006-01-24

    申请号:US10066302

    申请日:2002-01-30

    IPC分类号: A61F2/06

    CPC分类号: A61F2/2451

    摘要: A medical apparatus and method suitable for remodeling a mitral valve annulus adjacent to the coronary sinus. The apparatus comprises an elongate body having a proximal region and a distal region. Each of the proximal and distal regions is dimensioned to reside completely within the vascular system. The elongate body may be moved from a first configuration for transluminal delivery to at least a portion of the coronary sinus to a second configuration for remodeling the mitral valve annulus proximate the coronary sinus. A forming element may be attached to the elongate body for manipulating the elongate body from the first transluminal configuration to the second remodeling configuration. Further, the elongate body may comprise a tube having a plurality of transverse slots therein.

    Method and apparatus for treating stenoses at bifurcated regions
    2.
    发明授权
    Method and apparatus for treating stenoses at bifurcated regions 失效
    用于治疗分叉区狭窄的方法和装置

    公开(公告)号:US6129738A

    公开(公告)日:2000-10-10

    申请号:US100416

    申请日:1998-06-20

    摘要: A method and apparatus for treating stenoses at bifurcated regions of body lumens is disclosed. A balloon catheter system is disclosed comprising two balloon catheters, or a balloon catheter having a bifurcated distal end, with a linking guide wire lumen at the distal end of one balloon catheter, or one branch of the bifurcated catheter, for linking the two balloons or branches such that the device can be tracked to a treatment site. Once at the treatment site, the balloon catheters or branches of the bifurcated distal end can be unlinked and separately positioned within the branches of the bifurcated body lumen. The apparatus can also serve as a delivery system for multiple prostheses or a bifurcated endoluminal prosthesis.

    摘要翻译: 公开了一种用于在体腔的分叉区域处理狭窄的方法和装置。 公开了一种气囊导管系统,其包括两个球囊导管或具有分叉远端的球囊导管,其中一个球囊导管的远端处的连接导丝管腔或分叉导管的一个分支用于连接两个气囊或 分支,使得设备可以跟踪到治疗部位。 一旦在治疗部位,分叉的远端的气囊导管或分支可以被取消连接并且分开地定位在分叉的体腔的分支内。 该装置还可以用作多个假体或分叉的腔内假体的递送系统。

    CATHETER GUIDANCE THROUGH A CALCIFIED AORTIC VALVE
    6.
    发明申请
    CATHETER GUIDANCE THROUGH A CALCIFIED AORTIC VALVE 有权
    通过计算的动力阀导管指导

    公开(公告)号:US20120203263A1

    公开(公告)日:2012-08-09

    申请号:US13369201

    申请日:2012-02-08

    IPC分类号: A61M29/00

    摘要: A method of treating a patient with a calcified aortic valve includes introducing a guide wire into a blood vessel. The guide wire is advanced through the aorta to the aortic valve and then through the aortic valve. A balloon dilatation catheter is introduced into the blood vessel over the guide wire. The balloon dilatation catheter includes an elongate body, a distal portion, a guide wire lumen, an inflation lumen, and a dilatation balloon. The balloon dilatation catheter further includes at least one deflection wire lumen, and at least one deflection wire residing in the at least one deflection wire lumen and having a distal end attached to the distal portion. The balloon dilatation catheter is advanced over the guide wire through the aorta, through the aortic valve, and the dilatation balloon is inflated.

    摘要翻译: 用钙化主动脉瓣治疗患者的方法包括将导丝引入血管。 导丝通过主动脉推进到主动脉瓣,然后通过主动脉瓣。 气球扩张导管通过引导线引入血管。 球囊扩张导管包括细长体,远侧部分,导丝管腔,充气腔和扩张气囊。 球囊扩张导管还包括至少一个偏转线腔,以及至少一个偏转线,其位于至少一个偏转线腔中,并具有连接到远端部分的远端。 球囊扩张导管通过主动脉穿过导丝穿过主动脉瓣,膨胀气囊膨胀。

    Illuminated Intravascular Blood Filter
    10.
    发明申请
    Illuminated Intravascular Blood Filter 有权
    照射血管内血液过滤器

    公开(公告)号:US20100191276A1

    公开(公告)日:2010-07-29

    申请号:US12696926

    申请日:2010-01-29

    IPC分类号: A61F2/01

    摘要: Disclosed is a novel filter and delivery means. The device described within will not interfere with standard practice and tools used during standard surgical procedures and tools such as cannulas, clamps or dissection instruments including valve replacement sizing gauges or other surgical procedures where the patient must be put on a heart-lung machine cross-clamping the aorta.

    摘要翻译: 公开了一种新型的过滤器和输送装置。 所描述的装置不会干扰在标准手术过程中使用的标准实践和工具以及诸如插管,夹具或解剖仪器的工具,包括瓣膜置换尺寸计或其他外科手术,其中患者必须放置在心肺机器横截面上, 夹紧主动脉。