Percutaneous aortic valve
    1.
    发明授权
    Percutaneous aortic valve 有权
    经皮主动脉瓣

    公开(公告)号:US09138313B2

    公开(公告)日:2015-09-22

    申请号:US13449618

    申请日:2012-04-18

    IPC分类号: A61F2/24 A61B17/00

    摘要: A method of minimally invasively replacing a cardiac valve of a patient including inserting a delivery catheter intraluminally, inserting a valve resecting instrument intraluminally through the delivery catheter to a position adjacent the cardiac valve of a patient, manipulating the valve resecting instrument to resect the cardiac valve, removing the resected valve through the delivery catheter, and providing a delivery instrument having a replacement valve contained therein. The delivery instrument is advanced into the delivery catheter and intraluminally so that a distal end portion of the instrument is adjacent an annulus of a patient, and a first portion of the valve is exposed from the delivery instrument to position it on a first side of the annulus, and thereafter a second portion of the valve is exposed to position it on a second side of the annulus.

    摘要翻译: 一种最小限度地侵入性地替换患者的心脏瓣膜的方法,包括内窥镜插入输送导管,通过输送导管将瓣膜切除仪器内窥镜插入到与患者的心脏瓣膜相邻的位置,操纵瓣膜切除器械切除心脏瓣膜 通过输送导管去除切除的瓣膜,并提供其中包含置换瓣膜的输送器械。 输送器械被推进到输送导管中并且在腔内进行,使得器械的远端部分邻近患者的环带,并且阀的第一部分从输送器械暴露以将其定位在患者的第一侧 环,然后将阀的第二部分暴露以将其定位在环的第二侧上。

    Removable vein filter
    3.
    发明授权
    Removable vein filter 有权
    可移动静脉滤器

    公开(公告)号:US08821528B2

    公开(公告)日:2014-09-02

    申请号:US10899471

    申请日:2004-07-26

    IPC分类号: A61M29/00 A61F2/01

    摘要: The present provides a removable vessel filter comprising a first and second filtering portion and a first and second anchoring portion, wherein a transverse dimension of the first filtering portion in an expanded configuration is less than a transverse dimension of the first anchoring portion in an expanded configuration, and a transverse dimension of the second filtering portion is less than a transverse dimension of the second anchoring portion. The first and second filtering portions are positioned closer to each other than the first and second anchoring portions, and the anchoring portions being formed on first and second opposite portions of the vessel filter. The vessel filter is removable from a vessel wall by engagement of either the first filtering portion or the second filtering portion.

    摘要翻译: 本发明提供了一种可移除的容器过滤器,其包括第一和第二过滤部分以及第一和第二锚固部分,其中处于膨胀构型的第一过滤部分的横向尺寸小于第一锚定部分在扩展构型中的横向尺寸 并且第二过滤部分的横向尺寸小于第二锚固部分的横向尺寸。 第一和第二过滤部分比第一和第二锚固部分更靠近彼此定位,并且锚固部分形成在容器过滤器的第一和第二相对部分上。 容器过滤器通过第一过滤部分或第二过滤部分的接合而从容器壁移除。

    CUTTING WIRE ASSEMBLY FOR USE WITH A CATHETER
    4.
    发明申请
    CUTTING WIRE ASSEMBLY FOR USE WITH A CATHETER 审中-公开
    切割电线组件与导管一起使用

    公开(公告)号:US20140163593A1

    公开(公告)日:2014-06-12

    申请号:US14181657

    申请日:2014-02-15

    IPC分类号: A61B17/3207

    摘要: A method of treating a lesion in a body lumen to enlarge a passageway in the lumen including inserting a plurality of cutting members and a tracking member through a first lumen of a catheter, withdrawing the catheter from the cutting members and tracking member, inserting the catheter over the tracking member and leaving the cutting members outside the catheter, and expanding a portion of the catheter to move the cutting members into cutting contact with the lesion. A device for treating a lesion in a body lumen including a plurality of cutting members and a tracking member is also provided.

    摘要翻译: 一种治疗体腔内病变的方法,以扩大内腔中的通道,包括通过导管的第一腔插入多个切割构件和跟踪构件,将导管从切割构件和跟踪构件中取出,插入导管 在所述跟踪构件上并且将所述切割构件留在所述导管之外,并且使所述导管的一部分膨胀以将所述切割构件移动到与所述损伤的切割接触。 还提供了一种用于治疗包括多个切割构件和跟踪构件的体腔中的损伤的装置。

    CUTTING WIRE ASSEMBLY FOR USE WITH A CATHETER
    5.
    发明申请
    CUTTING WIRE ASSEMBLY FOR USE WITH A CATHETER 审中-公开
    切割电线组件与导管一起使用

    公开(公告)号:US20140155920A1

    公开(公告)日:2014-06-05

    申请号:US14176128

    申请日:2014-02-09

    IPC分类号: A61B17/3207

    摘要: A method of treating a lesion in a body lumen to enlarge a passageway in the lumen including inserting a cutting member and tracking member through a first lumen of a catheter, withdrawing the catheter from the cutting member and tracking member, inserting the catheter over the tracking member and leaving the cutting member outside the catheter, and expanding a portion of the catheter to move the cutting member into cutting contact with the lesion. A device for treating a lesion in a body lumen including a cutting member and tracking member is also provided.

    摘要翻译: 一种治疗体腔内的病变以扩大内腔中的通道的方法,包括通过导管的第一腔插入切割构件和跟踪构件,将导管从切割构件和跟踪构件中取出,将导管插入跟踪 并且将切割构件离开导管,并且使导管的一部分膨胀以将切割构件移动到与损伤部分切割接触。 还提供了一种用于治疗包括切割构件和跟踪构件的体腔中的损伤的装置。

    HOLLOW CURVED SUPERELASTIC MEDICAL NEEDLE AND METHOD
    7.
    发明申请
    HOLLOW CURVED SUPERELASTIC MEDICAL NEEDLE AND METHOD 审中-公开
    中空弯曲超级医疗针和方法

    公开(公告)号:US20140058355A1

    公开(公告)日:2014-02-27

    申请号:US14070549

    申请日:2013-11-03

    申请人: James F. McGuckin

    发明人: James F. McGuckin

    IPC分类号: A61M25/00

    摘要: A needle assembly 10 compromising an infusion needle 11 that includes a needle cannula 13 made of a superelastic material such as Nitinol. The needle cannula is cold-worked or heat annealed to produce a preformed bend 16 that can be straightened within passageway 21 of a coaxial outer cannula 12 for introduction into the body of a patient. Upon deployment from the outer cannula, the needle cannula substantially returns to the preformed configuration for the introduction or extraction of materials at areas lateral to the entry path of the needle assembly. The needle assembly can compromise a plurality of needle cannulae than can be variably arranged or configured for attaining a desired infusion pattern.

    摘要翻译: 针组件10损害输注针11,其包括由诸如镍钛诺之类的超弹性材料制成的针插管13。 针套管被冷加工或热退火以产生可在同轴外套管12的通道21内拉直的预成形弯曲部16,用于引入患者体内。 在从外套管展开时,针套管基本上返回到预成型结构,用于在针组件进入路径的横向侧面处引入或抽出材料。 针组件可以比可以可变地布置或构造用于获得期望的输注图案而损害多个针套管。

    VEIN FILTER
    10.
    发明申请
    VEIN FILTER 有权
    VEIN过滤器

    公开(公告)号:US20120245622A1

    公开(公告)日:2012-09-27

    申请号:US13490608

    申请日:2012-06-07

    IPC分类号: A61F2/01

    摘要: A vessel filter comprising a first region and a second region wherein the filter is movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. A first region has a filter portion having a converging region at a first end portion to direct particles toward the center of the filter and the second region is flared in the expanded position to have a transverse dimension increasing toward a second end portion opposite the first end portion. The second region includes a vessel engaging portion at the second end portion. The second region includes a plurality of spaced apart struts with adjacent struts being joined.

    摘要翻译: 一种容器过滤器,包括第一区域和第二区域,其中所述过滤器可以在用于输送到容器的折叠位置和用于放置在容器内的膨胀位置之间移动。 第一区域具有在第一端部处具有会聚区域的过滤器部分,以将颗粒引向过滤器的中心,并且第二区域在展开位置展开,以使横向尺寸朝向与第一端部相对的第二端部部分增加 一部分。 第二区域包括在第二端部处的容器接合部分。 第二区域包括多个间隔开的支柱,其中相邻的支柱被连接。