Paired expandable anastomosis devices and related methods
    2.
    发明授权
    Paired expandable anastomosis devices and related methods 失效
    配对可扩展吻合装置及相关方法

    公开(公告)号:US06736825B2

    公开(公告)日:2004-05-18

    申请号:US10035084

    申请日:2001-12-27

    IPC分类号: A61B1708

    摘要: A paired, expandable anastomosis device joins two vessels together and can expand and contract with changes in the size of the two vessels. The anastomosis device has two expandable rings with a plurality of holding tabs. The holding tabs of one ring are shaped to enable a graft vessel tissue to be everted through one of the rings and to be held on one of the rings. Similarly, the holding tabs of the other ring are shaped to enable a target vessel to be everted through the other ring and to be retained by the holding tabs. Once the graft and target vessels are loaded, the rings are adapted to be brought together to a position in which the graft and target vessels are anastomosed together.

    摘要翻译: 配对的可扩展吻合装置将两个血管连接在一起,并可随着两个血管的尺寸的变化而扩张和收缩。 吻合装置具有两个具有多个保持片的可扩张环。 一个环的保持突片被成形为使得移植物血管组织能够穿过其中一个环并被保持在其中一个环上。 类似地,另一个环的保持突出部被成形为使得目标血管能够穿过另一个环并被保持突片保持。 一旦移植物和靶容器被装载,则环适合于一起到移植物和靶血管吻合在一起的位置。

    Methods for anastomosis of a graft vessel to a side of a receiving vessel
    6.
    发明授权
    Methods for anastomosis of a graft vessel to a side of a receiving vessel 失效
    移植血管吻合到接受血管侧的方法

    公开(公告)号:US07220268B2

    公开(公告)日:2007-05-22

    申请号:US10706245

    申请日:2003-11-12

    申请人: Duane D. Blatter

    发明人: Duane D. Blatter

    IPC分类号: A61B17/08 A61B19/00

    摘要: The present invention relates to new and useful apparatus, systems and methods for providing an effective tool for intraluminally directed vascular anastomosis of a graft vessel to a receiving blood vessel that is performed according to a minimally invasive procedure. The intraluminally directed vascular anastomosis does not require the interruption of blood flow in the receiving blood vessel and it is versatile enough to suitably combine a variety of cutting, welding, soldering, sealing, and joining techniques. The intraluminally directed anvil apparatus comprises an anvil and a wire used for signaling the optimal anastomosis site; this signaling can be performed when the initial exploration is performed. An anastomosis device is used in conjunction with the intraluminally directed anvil apparatus for opening the anastomosis fenestra and joining the anastomosed structures.

    摘要翻译: 本发明涉及一种新的有用的装置,系统和方法,用于提供用于根据微创程序进行的接收血管的移植血管的腔内定向血管吻合的有效工具。 腔内导管的血管吻合不需要中断接收血管中的血流,并且其通用性足以适当地组合各种切割,焊接,焊接,密封和接合技术。 经内镜定向的砧设备包括用于发信号通知最佳吻合部位的砧和线; 当执行初始探查时,可以执行该信令。 吻合装置与用于打开吻合口并连接吻合结构的经内镜定向的砧设备结合使用。

    Magnetic resonance angiography by sequential multiple thin slab three
dimensional acquisition
    7.
    发明授权
    Magnetic resonance angiography by sequential multiple thin slab three dimensional acquisition 失效
    磁共振血管造影通过顺序多薄板三维获取

    公开(公告)号:US5167232A

    公开(公告)日:1992-12-01

    申请号:US563987

    申请日:1990-08-07

    IPC分类号: G01R33/54 G01R33/563

    摘要: A method for acquiring image data for three dimensional magnetic resonance angiography using magnitude contrast, ("time-of-flight") imaging techniques allowing for the arbitrary offset of a slab or slabs in a sample, and allowing for the acquisition of multiple thin overlapping slabs using the steps of: selecting an image area on a sample as a one or more thin slabs; applying magnetic gradients to a sample in a logical x, y, and z coordinate system by use of a magetic resonance apparatus; applying radio frequency pulses to the image area within the sample; shifting the slab or slabs (overlapping the slab image area) by rotating the radio frequency pulse for the shifted (overlapping) slab or slabs.

    摘要翻译: 一种采用大小对比度(“飞行时间”)成像技术获取三维磁共振血管造影图像数据的方法,允许样本中板坯或板坯的任意偏移,并允许采集多个薄重叠 使用以下步骤的板坯:将样品上的图像区域选择为一个或多个薄板坯; 通过使用磁共振装置将磁梯度施加到逻辑x,y和z坐标系中的样本; 将射频脉冲施加到样本内的图像区域; 通过旋转移动(重叠)板或板的射频脉冲来移动板或板(与平板图像区域重叠)。

    Blood filter retrieval devices and methods
    8.
    发明授权
    Blood filter retrieval devices and methods 有权
    血液过滤器检索装置及方法

    公开(公告)号:US08828042B2

    公开(公告)日:2014-09-09

    申请号:US13148001

    申请日:2010-02-04

    申请人: Duane D. Blatter

    发明人: Duane D. Blatter

    IPC分类号: A61M29/00

    摘要: Devices for retrieving intravascular blood filters can include sheaths into which the devices can be received. Some devices can include catches by which the filters can be manipulated to facilitate introduction of the filters into the sheaths. Some devices can include tapered regions that can align the sheaths with other portions of the devices.

    摘要翻译: 用于检索血管内血液过滤器的装置可以包括能够接收装置的护套。 一些装置可以包括捕获器,通过该捕获器可以操纵过滤器以便于将过滤器引入护套。 一些装置可以包括可将护套与装置的其它部分对准的锥形区域。