MEDICAL DEVICE GUIDEWIRE WITH HELICAL CUTOUT AND COATING
    5.
    发明公开
    MEDICAL DEVICE GUIDEWIRE WITH HELICAL CUTOUT AND COATING 审中-公开
    导丝与螺旋切割和涂覆医疗器械

    公开(公告)号:EP3150116A2

    公开(公告)日:2017-04-05

    申请号:EP16190819.9

    申请日:2013-04-17

    IPC分类号: A61B5/00 A61B5/03 A61M25/09

    摘要: A guidewire (36) for a medical device is disclosed. The guidewire includes an elongate body (90), a proximal connector assembly (98), a corewire (52), and a sensor assembly (54). The body has an annular wall (94) that defines an interior lumen (96). The proximal connector assembly is coupled to the body and is configured for connection to a medical positioning system (20). The corewire extends through the lumen. The sensor assembly located on a distal end of the corewire is electrically connected to the proximal connector assembly. The sensor assembly is configured to generate an electrical signal indicative of a position of the sensor assembly in a reference coordinate system defined by the medical positioning system being electrically connected by a pair of conductors (74) and, an electrically insulating structure (76) that surrounds the corewire and insulates the corewire from the two pair of electrical conductors.

    摘要翻译: 用于医疗装置的引导金属丝(36)被盘游离缺失。 所述导丝包括细长体(90),近端连接器组件(98),芯线(52),和一个传感器组件(54)。 该本体具有到环形设计壁(94)那样定义的内部容积(96)。 近端连接器组件被联接到所述主体,并且被配置用于连接到医疗定位系统(20)。 芯线通过腔延伸。 位于所述芯线的远端处的传感器组件电连接到所述近端连接器组件。 该传感器组件被配置成在指示所述传感器组件的在参考坐标由医疗定位系统定义的系统的位置的电通过一对导体(74)的连接和电气信号以产生,在电绝缘结构(76)没 包围芯线和绝缘从所述两个对电导体的芯线。

    ROTATIONAL ATHERECTOMY DEVICE WITH A SYSTEM OF ECCENTRIC ABRADING HEADS
    7.
    发明公开
    ROTATIONAL ATHERECTOMY DEVICE WITH A SYSTEM OF ECCENTRIC ABRADING HEADS 审中-公开
    - 旋转旋切术偏心磨头一个系统

    公开(公告)号:EP2895088A2

    公开(公告)日:2015-07-22

    申请号:EP13837325.3

    申请日:2013-07-02

    IPC分类号: A61B17/3207 A61M25/09

    摘要: The invention provides a rotational atherectomy device having, in various embodiments, a flexible, elongated, rotatable drive shaft with a system of eccentric abrading heads attached thereto. At least part of the eccentric enlarged abrading heads in the system have a tissue removing surface—the abrading heads may be at least partially hollow. Preferably the abrading heads have centers of mass spaced radially from the rotational axis of the drive shaft, facilitating the ability of the system of abrading heads to work together to open the stenotic lesion to a diameter larger than the outer resting diameter of the abrading heads when operated at high speeds. Therefore, certain embodiments comprise a system having unbalanced centers of mass to not only stimulate greater rotational diameters but also arranged in a manner whereby a debris-removing augering effect occurs. Other embodiments may comprise systems having abrading heads with balanced centers of mass.

    ENDOSCOPIC BIOPSY INSTRUMENT, ENDOSCOPE, AND METHOD FOR TAKING A BIOPSY SAMPLE
    8.
    发明公开
    ENDOSCOPIC BIOPSY INSTRUMENT, ENDOSCOPE, AND METHOD FOR TAKING A BIOPSY SAMPLE 有权
    ENDOSKOPISCHES BIOPSIEINSTRUMENT UNDOSKOP

    公开(公告)号:EP2879588A1

    公开(公告)日:2015-06-10

    申请号:EP13745068.0

    申请日:2013-08-02

    申请人: Walther, Charles

    发明人: Walther, Charles

    IPC分类号: A61B10/04

    摘要: An endoscopic biopsy instrument (1) is disclosed comprising a guide wire (2) arranged in a sheath (3), a drill device (5) arranged at a first end (4) of said guide wire (2), and an actuator (11) for actuating said drill device (5), said actuator being arranged at a second end (10) of said guide wire (2). The drill device (5) comprises an outer tube (6) and an inner cutting device (7). The inner cutting device (7) is slidable and rotatable inside said outer tube (6). The inner cutting device (7) has a helical cutting edge (8). An endoscope comprising such an endoscopic instrument (1) is also disclosed, as well as a method for taking a biopsy sample from a tissue of a subject.

    摘要翻译: 公开了一种内窥镜活检器具(1),其包括布置在护套(3)中的导丝(2),布置在所述导丝(2)的第一端(4)处的钻孔装置(5) 11),用于致动所述钻孔装置(5),所述致动器布置在所述导丝(2)的第二端(10)处。 钻机(5)包括外管(6)和内切割装置(7)。 内切割装置(7)可在所述外管(6)内滑动和旋转。 内切割装置(7)具有螺旋形切削刃(8)。 还公开了一种包括这种内窥镜器械(1)的内窥镜,以及从受试者的组织中取出活检样本的方法。