External counterpulsation cardiac assist device pressure applicators having an outer shell which resists deformation
    113.
    发明申请
    External counterpulsation cardiac assist device pressure applicators having an outer shell which resists deformation 失效
    具有防止变形的外壳的外部反搏心脏辅助装置压力施加器

    公开(公告)号:US20030204151A1

    公开(公告)日:2003-10-30

    申请号:US10135032

    申请日:2002-04-29

    Abstract: An applicator for applying an external counterpulsation to a body portion is provided. The applicator including: an outer shell for covering the body portion, the outer shell having a length in a longitudinal direction and a circumference in a circumferential direction; a balloon disposed in the outer shell, pressurization of which applies an external pressure to the body portion; and at least one anti-deformation member for reducing an amount of deformation of the outer shell caused by the pressurization of the balloon.

    Abstract translation: 提供了一种用于对身体部分施加外部反搏的施加器。 所述敷贴器包括:用于覆盖所述主体部分的外壳,所述外壳在纵向方向上具有长度,在圆周方向上具有圆周; 设置在外壳中的气囊,其加压对身体部分施加外部压力; 以及至少一个抗变形构件,用于减小由于气囊的加压而导致的外壳的变形量。

    High efficiency external counterpulsation apparatus and method for controlling same
    115.
    发明申请
    High efficiency external counterpulsation apparatus and method for controlling same 失效
    高效率的外部反搏装置及其控制方法

    公开(公告)号:US20030144690A1

    公开(公告)日:2003-07-31

    申请号:US10386870

    申请日:2003-03-12

    Abstract: The present invention provides a method for applying external counterpulsation to a patient, including detecting a blood-flow impedance signal, self-adaptive filter processing the detected blood-flow impedance signal, and adjusting inflation of an inflatable member based on the self-adaptive filter processing in order to optimize counterpulsation timing. The present invention further includes an external counterpulsation apparatus providing a high-frequency current source applied to the patient to produce an electrocardiographic signal and a blood flow impedance signal, as well as an amplifier-filter circuit to operably condition the electrocardiographic signal and a heart impedance signal amplifier receiving the blood flow impedance signal. A computer processes the signals and controls a fluid distribution device to distribute compressed fluid to a plurality of inflatable members based on said processed signals.

    Abstract translation: 本发明提供了一种用于对患者施加外部反搏的方法,包括检测血流阻抗信号,自适应滤波器处理检测到的血流阻抗信号,以及基于自适应滤波器调节充气构件的充气 处理以优化反搏时机。 本发明还包括外部反搏装置,其提供施加到患者的高频电流源以产生心电图信号和血流阻抗信号,以及放大器滤波器电路,以可操作地调节心电图信号和心脏阻抗 信号放大器接收血流阻抗信号。 计算机处理信号并控制流体分配装置,以基于所述处理的信号将压缩流体分配到多个可充气构件。

    Leakage detection method for a pressurised medical appliance
    116.
    发明申请
    Leakage detection method for a pressurised medical appliance 有权
    加压医疗器具的泄漏检测方法

    公开(公告)号:US20030126912A1

    公开(公告)日:2003-07-10

    申请号:US10311280

    申请日:2003-02-14

    Inventor: Gordon Cook

    Abstract: A method for detecting leakage in a pressurised medical appliance prior to normal operation, the system including an air compressor and an inflatable bag or bladder coupled to the air compressor through the intermediary of a fill valve allowing air to pass to the bladder and a vent valve for venting the system, the fill valve and the vent valve being selectively operable during said normal operation to deliver cyclical pulses of air to inflate and deflate the bladder, the detection method comprising a) opening the fill valve to vent the system to atmospheric pressure, b) closing the vent valve, c) pressurising the system by means of the air compressor to a pre-determined threshold value, d) monitoring the pressure gradient or rise over a period of time to said threshold value and e) comparing the pressure gradient over said period of time or at intervals of time within said period of time with a pre-specified pressure gradient indicative of system integrity whereby to determine the presence or otherwise of air leakage in the system.

    Abstract translation: 一种用于在正常操作之前检测加压医疗器具中的泄漏的方法,所述系统包括空气压缩机和通过允许空气传递到气囊的填充阀联接到空气压缩机的可膨胀袋或囊,以及排气阀 为了排气系统,填充阀和排气阀在所述正常操作期间可选择性地操作以输送循环脉冲的空气以使气囊膨胀和放气,所述检测方法包括:a)打开所述填充阀以将所述系统排放到大气压力, b)关闭排气阀,c)通过空气压缩机将系统加压到预定的阈值,d)监测压力梯度或在一段时间内上升到所述阈值,以及e)比较压力梯度 在所述时间段内或在所述时间段内的间隔时间内,具有指示系统完整性的预定压力梯度,从而确定预先 系统中的空气泄漏或其他情况。

    Body pulsating apparatus
    117.
    发明授权
    Body pulsating apparatus 失效
    身体脉动装置

    公开(公告)号:US06488641B2

    公开(公告)日:2002-12-03

    申请号:US09788245

    申请日:2001-02-20

    Inventor: Craig N. Hansen

    Abstract: A vest for a human body has an air core coupled to a pulsator operable to subject the vest to air pressure pulses which applies and releases pressure to the human body. The vest has a cover having a pocket accommodating the air core. The pulsator has diaphragms connected to a d.c. electric motor with a rotary to reciprocating motion transmitting mechanism operable to generate air pressure pulses which are transmitted to the air core which applies repetitive pressure pulses to the human body.

    Abstract translation: 用于人体的背心具有联接到脉动器的空气芯,该脉动器可操作以使背心承受施加并向人体释放压力的空气压力脉冲。 该背心具有一个具有容纳空气芯的口袋的盖子。 波轮具有连接到直流的隔膜。 具有旋转往复运动传递机构的电动机,其可操作以产生传递到空气的空气压力脉冲,该空气压力脉冲向人体施加重复的压力脉冲。

    High efficiency external counterpulsation apparatus and method for controlling same
    118.
    发明申请
    High efficiency external counterpulsation apparatus and method for controlling same 有权
    高效率的外部反搏装置及其控制方法

    公开(公告)号:US20020107461A1

    公开(公告)日:2002-08-08

    申请号:US10037974

    申请日:2001-11-09

    Inventor: John C.K. Hui

    Abstract: The present invention provides a high efficiency external counterpulsation apparatus having accurate and reliable timing of inflation and deflation and reduced temperature of the pressurized gas, such that the gas flow temperature of the inflatable devices is near to room temperature, as well as faster and more responsive inflation/deflation equipment. The external counterpulsation apparatus includes a plurality of inflatable devices received about the lower extremities of the patient, a source of compressed fluid in communication with said plurality of inflatable devices, and a fluid distribution assembly interconnecting said source of compressed fluid and said inflatable devices. The fluid distribution assembly includes a selectively operable inflation/deflation valve interconnected between each of said inflatable devices and said source of compressed fluid. The fluid distribution assembly separately operates each inflation/deflation valve to sequentially inflate and deflate each inflatable devices.

    Abstract translation: 本发明提供了一种高效率的外部反搏装置,其具有准确和可靠的充气和放气定时以及加压气体的降低的温度,使得可膨胀装置的气体流动温度接近室温,以及更快和更响应 通货膨胀/通货紧缩设备。 外部反搏装置包括围绕患者的下肢接收的多个可充气装置,与所述多个可充气装置连通的压缩流体源,以及将所述压缩流体源和所述可充气装置相互连接的流体分配组件。 流体分配组件包括在每个所述可膨胀装置和所述压缩流体源之间互连的选择性操作的充气/放气阀。 流体分配组件分别操作每个充气/放气阀以顺序地膨胀和放气每个可充气装置。

    Body pulsating jacket
    119.
    发明申请
    Body pulsating jacket 失效
    身体脉动夹克

    公开(公告)号:US20020042938A1

    公开(公告)日:2002-04-18

    申请号:US09875213

    申请日:2001-06-07

    Inventor: Craig N. Hansen

    Abstract: A jacket for a human body has an air core coupled to a pulsator operable to subject the jacket to air pressure pulses which applies and releases pressure to the human body. The jacket has a cover having a pocket accommodating the air core. The pulsator has diaphragms connected to a d.c. electric motor with a rotary to reciprocating motion transmitting mechanism operable to generate air pressure pulses which are transmitted to the air core which applies repetitive pressure pulses to the human body.

    Abstract translation: 用于人体的护套具有联接到脉动器的空气芯,该脉动器可操作以使护套经受施加并向人体释放压力的空气压力脉冲。 护套具有盖,该盖具有容纳空气芯的口袋。 波轮具有连接到直流的隔膜。 具有旋转往复运动传递机构的电动机,其可操作以产生传递到空气的空气压力脉冲,该空气压力脉冲向人体施加重复的压力脉冲。

    BELT WITH DETACHABLE BLADDER FOR CARDIOPULMONARY RESUSCITATION AND CIRCULATORY ASSIST
    120.
    发明申请
    BELT WITH DETACHABLE BLADDER FOR CARDIOPULMONARY RESUSCITATION AND CIRCULATORY ASSIST 失效
    带可拆卸刀片的皮带用于心脏复苏和循环辅助

    公开(公告)号:US20020007132A1

    公开(公告)日:2002-01-17

    申请号:US09062714

    申请日:1998-04-20

    Abstract: An inflatable vest design for cardiopulmonary resuscitation (CPR) and for cardiac assist. The vest may include a belt that wraps around the chest of a patient, and a removable bladder that is placed against the chest and held in place by the belt. The inflatable bladder expands radially to first conform to a patient's chest, and to apply circumferential pressure to the thorax of the patient. By cyclically inflating the bladder, the vest can be used in CPR and cardiac assist treatments. In addition, alternative vest designs are disclosed showing removable bladders. These vest improvements lower the energy consumption and make smaller and portable cardiopulmonary resuscitation systems more practical.

    Abstract translation: 用于心肺复苏(CPR)和心脏辅助的充气背心设计。 背心可以包括围绕患者胸部的皮带,以及可移除的膀胱,其被放置在胸部并被皮带保持在适当的位置。 可膨胀囊可径向扩张,以首先符合病人的胸部,并向患者的胸部施加周向压力。 通过循环充气膀胱,背心可用于CPR和心脏辅助治疗。 另外,公开了可选择的背心设计,显示可移除的囊。 这些背心改进降低能量消耗,并使更小便携式的心肺复苏系统更实用。

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