CATHETER SYSTEM WITH REINFORCED MEMBER
    1.
    发明申请
    CATHETER SYSTEM WITH REINFORCED MEMBER 审中-公开
    带加强构件的导管系统

    公开(公告)号:US20100082000A1

    公开(公告)日:2010-04-01

    申请号:US12241741

    申请日:2008-09-30

    IPC分类号: A61M25/14 A61M25/00

    摘要: A catheter system for positioning of a medical instrument within a body. The catheter system includes a hub defining a main lumen therethrough for passage of the medical instrument. The catheter system also includes an elongate tubular member defining a lumen therethrough. The lumen of the elongate tubular member is in communication with the main lumen of the hub for further passage of the medical instrument. The elongate tubular member defines a first portion and a second portion. The catheter system also includes a reinforcement member that is fixedly coupled to and reinforces the elongate tubular member, the reinforcement member includes a first part, a second part, and a partition defined between the first and second parts. The first and second parts are adapted to selectively move away from each other along the partition to thereby move the first and second portions away from each other and to uncover the medical instrument.

    摘要翻译: 一种用于将医疗器械定位在体内的导管系统。 导管系统包括限定通过其的主腔的轮毂,用于医疗器械的通过。 导管系统还包括限定通过其中的腔的细长管状构件。 细长管状构件的内腔与毂的主腔连通,以进一步通过医疗器械。 细长管状构件限定第一部分和第二部分。 导管系统还包括固定地联接到细长管状构件并加强细长管状构件的加强构件,加强构件包括第一部分,第二部分和限定在第一和第二部分之间的隔板。 第一和第二部分适于选择性地沿着隔板彼此远离地移动,从而使第一和第二部分彼此远离并且揭开医疗器械。

    LEAD UP-SIZING SLEEVE
    2.
    发明申请
    LEAD UP-SIZING SLEEVE 审中-公开
    LEAD UP SIZE SLEEVE

    公开(公告)号:US20080039900A1

    公开(公告)日:2008-02-14

    申请号:US11877336

    申请日:2007-10-23

    IPC分类号: A61N1/375

    摘要: An improved connection system for coupling a device such as a pacemaker, cardioverter, defibrillator, nerve stimulator, muscle stimulator, implantable monitor or other medical device to a medical lead is disclosed. The connection system includes a coupling member designed to couple to the proximal end of the lead. This coupling member, which includes an inner lumen sized to form a press fit around the proximal end of the lead body, may be of a generally tubular construction. This coupling member includes connector means to enable a connector pin at the proximal end of the lead to mechanically and electrically couple to a device. The connector means may further include means for coupling both mechanically and electrically to a ring connector on the proximal end of a multi-polar lead. An insertion member may also be provided to allow the lead to be more easily inserted within the inner lumen of the coupling member.

    摘要翻译: 公开了一种用于将诸如起搏器,心律转换器,除颤器,神经刺激器,肌肉刺激器,可植入监视器或其他医疗装置的装置耦合到医疗引线的改进的连接系统。 连接系统包括设计成耦合到引线的近端的耦合构件。 该联接构件包括尺寸适于形成围绕引线主体的近端的压配合的内腔,其可以是大致管状的结构。 该联接构件包括连接器装置,以使引线的近端处的连接器销能够机械地和电气地耦合到装置。 连接器装置还可以包括用于将机械和电耦合到多极引线的近端上的环形连接器的装置。 还可以设置插入构件以允许引线更容易地插入到联接构件的内腔内。

    Multi-lumen medical electrical lead body
    5.
    发明申请
    Multi-lumen medical electrical lead body 有权
    多腔医用电引线体

    公开(公告)号:US20050027342A1

    公开(公告)日:2005-02-03

    申请号:US10630514

    申请日:2003-07-30

    IPC分类号: A61M25/14 A61N1/05

    摘要: A medical electrical lead includes an elastomeric multi-lumen tube, which includes a lumen having a substantially elliptical cross-section through which a conductor having a substantially circular cross-section may extend. The substantially elliptical cross-section of the lumen includes a minor axis having a first length and being deformable such that the first length of the minor axis extends to a second length.

    摘要翻译: 医用电引线包括弹性体多腔管,其包括具有基本上椭圆形横截面的内腔,具有基本圆形横截面的导体可以延伸。 管腔的基本上椭圆形的横截面包括具有第一长度并且可变形的短轴,使得短轴的第一长度延伸到第二长度。

    High impedance and low polarization electrode
    7.
    发明申请
    High impedance and low polarization electrode 有权
    高阻抗和低极化电极

    公开(公告)号:US20050049665A1

    公开(公告)日:2005-03-03

    申请号:US10648908

    申请日:2003-08-27

    IPC分类号: A61N1/05

    CPC分类号: A61N1/0568 A61N1/0573

    摘要: An insulative housing formed about a distal end of a medical electrical lead body includes a cavity and a port; an ionically conductive medium fills the cavity and is in intimate contact with an electrode surface contained within the cavity. When a current is delivered to the electrode surface contained within the cavity, a first current density generated at the electrode surface is smaller than a second current density generated out from the port of the insulative housing; thus, the port forms a high impedance and low polarization tissue-stimulating electrode.

    摘要翻译: 形成在医疗用电引线体的前端的绝缘壳体具有空腔和端口; 离子导电介质填充空腔并与包含在空腔内的电极表面紧密接触。 当电流被传送到包含在空腔内的电极表面时,在电极表面处产生的第一电流密度小于从绝缘壳体的端口产生的第二电流密度; 因此,端口形成高阻抗和低极化组织刺激电极。

    Medical electrical lead connector ring
    8.
    发明申请
    Medical electrical lead connector ring 审中-公开
    医用电导线连接器环

    公开(公告)号:US20070027517A1

    公开(公告)日:2007-02-01

    申请号:US11193576

    申请日:2005-07-29

    IPC分类号: A61N1/00

    摘要: A medical electrical device that includes an elongated body extending from a proximal end to a distal end having an inner surface forming an elongated body lumen, a conductor extending through the elongated body lumen, and an electrode positioned along the distal end of the elongated body and electrically coupled to a distal end of the conductor. A connector ring is coupled to a proximal end of the elongated body and electrically coupled to a proximal end of the conductor, and includes an inner surface forming a connector ring lumen extending along the connector ring. A first flange extends from the inner surface to a first flange distal end and forms a conductor channel extending along the inner lumen to position the conductor within the connector ring and to form the electrical coupling of the connector ring and the proximal end of the conductor.

    摘要翻译: 一种医疗电气装置,包括从近端延伸到具有形成细长体腔的内表面的远端的细长主体,延伸穿过细长体腔的导体和沿着细长体的远端定位的电极, 电耦合到导体的远端。 连接环耦合到细长主体的近端并且电耦合到导体的近端,并且包括形成沿着连接器环延伸的连接器环腔的内表面。 第一凸缘从内表面延伸到第一凸缘远端并且形成沿着内腔延伸的导体通道,以将导体定位在连接器环内并且形成连接器环和导体的近端的电耦合。

    Novel welded junction for medical electrical leads
    10.
    发明申请
    Novel welded junction for medical electrical leads 有权
    用于医疗电线的新型焊接接头

    公开(公告)号:US20050113896A1

    公开(公告)日:2005-05-26

    申请号:US10717721

    申请日:2003-11-20

    IPC分类号: A61N1/05

    CPC分类号: A61N1/056

    摘要: A medical electrical lead component includes a groove formed in a surface of the component and a resistance weld formed between a portion of a conductor positioned within the groove and the component.

    摘要翻译: 医疗电引线部件包括形成在部件的表面中的凹槽和形成在位于凹槽内的导体的部分和部件之间的电阻焊接。