CARDIAC FUNCTION CHANGE EVALUATING DEVICE
    11.
    发明申请
    CARDIAC FUNCTION CHANGE EVALUATING DEVICE 有权
    心脏功能改变评估装置

    公开(公告)号:US20100160801A1

    公开(公告)日:2010-06-24

    申请号:US12598849

    申请日:2008-05-09

    IPC分类号: A61B5/02 A61M1/10

    摘要: A cardiac function variation evaluation apparatus includes: a continuous flow type auxiliary artificial heart 20 connected to a ventricle (10A); a pressure sensor 30 for detecting ventricle (10A) internal pressure; and means (a personal computer 40) for evaluating contractile variation of the ventricle, to which the auxiliary artificial heart 20 is connected, based on internal area APMp of a closed-loop of a relationship between the ventricle internal pressure detected by the pressure sensor 30 and a consumption power of the auxiliary artificial heart 20. Thus, the contractile variation of the ventricle, to which an auxiliary artificial heart is connected, can be continuously evaluated not by use of an ultrasonic echo apparatus or a conductance catheter but by use of a non-invasive method.

    摘要翻译: 心脏功能变化评价装置包括:与心室(10A)连接的连续流动型辅助人造心脏20; 用于检测心室(10A)内压的压力传感器30; 以及用于根据由压力传感器30检测到的心室内压之间的关系的闭环的内部区域APMp来评估辅助人造心脏20连接到的心室的收缩变化的装置(个人计算机40) 和辅助人造心脏20的消耗功率。因此,辅助人造心脏连接到的心室的收缩变化可以不是通过使用超声回波装置或电导导管来连续评估,而是使用 非侵入性方法。

    Endovascular graft prosthesis and an implantation method for such a
prosthesis
    12.
    发明授权
    Endovascular graft prosthesis and an implantation method for such a prosthesis 失效
    血管内移植假体和这种假体的植入方法

    公开(公告)号:US5562724A

    公开(公告)日:1996-10-08

    申请号:US446761

    申请日:1995-06-02

    IPC分类号: A61F2/06 A61F2/07

    摘要: An endovascular graft prosthesis for arrangement at or in the vicinity of a bifurcation in the arterial system of a patient, e.g. for the purpose of repairing an aneurysm or the aortic bifurcation comprises a substantially tubular main body for location in the principal upstream arteria above the bifurcation such as th aorta and substantially tubular legs joining said main body in a bifurcation and extending into each of two branch arteries such as the iliac arteries. The main body (8) is substantially bag-shaped with an open proximal upstream end and a distal downstream bottom region in which two outlet openings (9, 10) are provided and is attachable to the inner side of the principal arteria (2) by means of an expandable stent device (11). The legs are made as separate expandable leg stent devices (15, 16) which may be introduced in a collapsed condition through the branch arteries and into the outlet openings (9,10) of the main body by means of guide wires (13,14) to engage against the rim of the corresponding outlet opening to provide a leakage-free bifurcated graft prosthesis.

    摘要翻译: PCT No.PCT / DK94 / 00468 Sec。 371日期:1995年6月2日 102(e)日期1995年6月2日PCT 1994年12月15日PCT PCT。 WO95 / 16406 PCT公开号 1995年6月22日,用于在患者的动脉系统中的分叉处或附近布置的血管内移植假体。 为了修复动脉瘤或主动脉分叉包括基本上管状的主体,用于位于分叉上方的主要上游动脉中,例如主动脉和基本上管状的腿,将分叉部分连接到主体并延伸到两个分支动脉 如髂动脉。 主体(8)基本上是袋形的,具有开放的近端上游端和远侧下游底部区域,其中两个出口开口(9,10)设置在其中,并且可通过主要动脉(2)的内侧附接到主动脉(2)的内侧 可扩张支架装置(11)的装置。 腿部被制成单独的可扩张腿支架装置(15,16),其可以通过分支动脉以折叠状态引入,并通过导丝(13,14)进入主体的出口(9,10) )与相应的出口开口的边缘接合以提供无渗漏的分叉移植假体。

    Device for fragmentation of thrombi
    14.
    发明授权
    Device for fragmentation of thrombi 失效
    破裂血栓的装置

    公开(公告)号:US5330484A

    公开(公告)日:1994-07-19

    申请号:US969296

    申请日:1993-02-16

    IPC分类号: A61B17/22 A61B90/00

    摘要: Thrombi are fragmented by a rotating action body secured on a torsion-resistant flexible shaft. The shaft is journalled in two parts of an internal catheter between which the action body is located. A grid surrounding the action body is formed by curved biassed resilient legs which connect the two parts of the internal catheter together.

    摘要翻译: PCT No.PCT / DK91 / 00227 Sec。 371日期:1993年2月16日 102(e)日期1993年2月16日PCT 1991年8月13日提交PCT公布。 第WO92 / 03098号公报 日期:1992年3月5日。由一个旋转的作用体固定在抗扭的柔性轴上,碎片被破碎。 轴被安置在内部导管的两部分中,动作体位于两个部分之间。 围绕动作体的格子由弯曲的偏置的弹性腿形成,其将内部导管的两个部分连接在一起。

    Rod-shaped body
    15.
    发明授权
    Rod-shaped body 有权
    杆状体

    公开(公告)号:US09038639B2

    公开(公告)日:2015-05-26

    申请号:US11993658

    申请日:2006-06-26

    摘要: The invention relates to a rod-shaped body (1) comprised of one or more filaments (2) and of a non-ferromagnetic matrix material (3). The matrix material (3) surrounds the filament(s) (1) and/or adheres them to one another. The rod-shaped body is also comprised of a dopant consisting of particles that generate magnetic resonance tomographic artifacts that is introduced into the matrix material (3). Rod-shaped bodies of this type can be used to construct guide wires, catheters and other instruments to be used in minimally invasive surgical interventions.

    摘要翻译: 本发明涉及由一根或多根细丝(2)和非铁磁性基质材料(3)组成的棒状体(1)。 基质材料(3)围绕细丝(1)和/或将它们粘合在一起。 棒状体还包括由引入到基质材料(3)中的产生磁共振断层摄影伪像的颗粒组成的掺杂剂。 这种类型的杆状体可用于构造用于微创外科手术的导丝,导管和其他仪器。

    Catheter device
    17.
    发明授权
    Catheter device 有权
    导管装置

    公开(公告)号:US08489190B2

    公开(公告)日:2013-07-16

    申请号:US12211169

    申请日:2008-09-16

    IPC分类号: A61N1/372 A46B13/02

    摘要: The catheter device comprises a motor located at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section of the catheter device. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.

    摘要翻译: 导管装置包括位于导管装置的近端处的马达和从导管装置的近端部分延伸到远端部分的驱动轴,用于驱动位于导管装置远端的旋转元件 。 导管装置还包括软管状导管主体,其包围驱动轴并且从导管装置的近端部分延伸到远端部分。 在导管装置的近端处,驱动轴通过离合器连接到电动机。 离合器是具有近端和远端磁体单元的磁性离合器。 近端磁体单元连接到电动机和远端磁体单元到驱动轴。 远侧磁体单元被流体密封地安装在离合器壳体中。 导管主体的近端与离合器壳体形成流体密封连接。