COUNTERPULSATION DEVICE DRIVER APPARATUS, METHOD AND SYSTEM

    公开(公告)号:EP4316567A2

    公开(公告)日:2024-02-07

    申请号:EP23217959.8

    申请日:2012-11-21

    申请人: Abiomed, Inc.

    IPC分类号: A61M60/554

    摘要: A method of operating a counterpulsation device (CPD) in a human or animal subject is disclosed, the method including: receiving a heart beat signal indicative of the heart beat of the subject; providing counterpulsation therapy by controlling the pressure supplied to a CPD drive line in pneumatic communication with the CPD to cause the CPD to alternately fill with blood and eject blood with a timing that is determined at least in part based on the heart beat signal; while providing counterpulsation therapy, receiving a CPD drive line pressure signal indicative of the pressure in the CPD drive line; and adjusting the pressure supplied to the drive line based at least in part on the drive line pressure signal.

    COUNTERPULSATION DEVICE DRIVER APPARATUS, METHOD AND SYSTEM
    6.
    发明公开
    COUNTERPULSATION DEVICE DRIVER APPARATUS, METHOD AND SYSTEM 审中-公开
    对流装置驱动装置,方法和系统

    公开(公告)号:EP3225262A1

    公开(公告)日:2017-10-04

    申请号:EP17150905.2

    申请日:2012-11-21

    申请人: Abiomed, Inc.

    IPC分类号: A61M1/10 A61M1/12

    摘要: A method of operating a counterpulsation device (CPD) in a human or animal subject is disclosed, the method including: receiving a heart beat signal indicative of the heart beat of the subject; providing counterpulsation therapy by controlling the pressure supplied to a CPD drive line in pneumatic communication with the CPD to cause the CPD to alternately fill with blood and eject blood with a timing that is determined at least in part based on the heart beat signal; while providing counterpulsation therapy, receiving a CPD drive line pressure signal indicative of the pressure in the CPD drive line; and adjusting the pressure supplied to the drive line based at least in part on the drive line pressure signal.

    摘要翻译: 公开了一种操作人或动物对象中的反搏装置(CPD)的方法,所述方法包括:接收表示所述对象的心搏的心搏信号; 通过控制提供给在与CPD气动连通的CPD驱动线中的压力提供反搏治疗以使CPD交替充满血液,并使用至少在基于所述心脏的跳动信号部分确定的定时喷射血液; 同时提供反搏治疗,接收指示CPD驱动线中的压力的​​CPD驱动线压力信号; 以及至少部分地基于驱动管路压力信号来调节供应到驱动管路的压力。

    GRAFT FOR USE WITH COUNTERPULSATION DEVICE
    10.
    发明公开

    公开(公告)号:EP3769799A1

    公开(公告)日:2021-01-27

    申请号:EP20191405.8

    申请日:2012-11-21

    申请人: Abiomed, Inc.

    摘要: An apparatus is disclosed for attaching a counter pulsation device (CPD) to a blood vessel in a human or animal subject, the apparatus including: an interposition graft having a first end configured to be attached to the blood vessel, a second end, and an interior passage providing fluid connection between the first end and the second end; and a pump graft having first end attached to the second end of the interposition graft, a second end configured to be attached to the CPD, and an interior passage providing fluid connection between the first end and the second end. In some embodiments, the interior passage of the interposition graft includes a rough surface configured to promote biological growth on the surface, and the interior passage of the pump graft includes a smooth surface configured to inhibit biological growth on the surface.