Field deployable concussion assessment device
    11.
    发明授权
    Field deployable concussion assessment device 有权
    现场部署脑震荡评估装置

    公开(公告)号:US08478394B2

    公开(公告)日:2013-07-02

    申请号:US12857504

    申请日:2010-08-16

    IPC分类号: A61B5/04

    摘要: A device and method for assessment of traumatic brain injury (TBI) is described. The device is configured to acquire brain electrical signals from a patient's forehead using one or more neurological electrodes. The acquired brain electrical activity data is subjected to artifact rejection and feature extraction, and a subset of features are then combined in at least one classifier function. The classifier functions statistically place a patient in one of four categories related to the extent of brain dysfunction: 1) normal brain electrical activity; 2) abnormal brain electrical activity consistent with non-structural injury with less severe manifestations of functional brain injury; 3) abnormal brain electrical activity consistent with non-structural injury with more severe manifestations of functional brain injury; and 4) abnormal brain electrical activity consistent with structural brain injury.

    摘要翻译: 描述了用于评估创伤性脑损伤(TBI)的装置和方法。 该装置被配置为使用一个或多个神经电极从患者的前额获取脑电信号。 获得的脑电活动数据经受伪影抑制和特征提取,然后将特征的子集合在至少一个分类器函数中。 分类器功能统计上将患者置于与脑功能障碍程度相关的四个类别之一:1)正常脑电活动; 2)异常脑电活动与非结构性损伤一致,功能性脑损伤表现较差; 3)异常脑电活动与非结构性损伤一致,功能性脑损伤更严重; 和4)脑电活动异常与结构性脑损伤一致。

    Belt with detachable bladder for cardiopulmonary resuscitation and circulatory assist
    12.
    发明授权
    Belt with detachable bladder for cardiopulmonary resuscitation and circulatory assist 有权
    带可拆卸膀胱用于心肺复苏和循环辅助

    公开(公告)号:US07104967B2

    公开(公告)日:2006-09-12

    申请号:US11084823

    申请日:2005-03-18

    IPC分类号: A61H31/00 A61H23/04

    摘要: 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.

    摘要翻译: 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。

    Belt with detachable bladder for cardiopulmonary resuscitation and circulatory assist
    13.
    发明授权
    Belt with detachable bladder for cardiopulmonary resuscitation and circulatory assist 失效
    带可拆卸膀胱用于心肺复苏和循环辅助

    公开(公告)号:US06869409B2

    公开(公告)日:2005-03-22

    申请号:US09062714

    申请日:1998-04-20

    IPC分类号: A61H31/00 A61H31/02

    摘要: 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.

    摘要翻译: 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。

    Cardiac assist method using an inflatable vest
    14.
    发明授权
    Cardiac assist method using an inflatable vest 有权
    使用充气背心的心脏辅助方法

    公开(公告)号:US06752771B2

    公开(公告)日:2004-06-22

    申请号:US09772228

    申请日:2001-01-29

    IPC分类号: A61H3100

    摘要: A method and device are disclosed for inflating an inflatable vest to assist the heart in patients suffering from heart failure. The inflation of the vest is synchronized with on-set of the systole phase of the heart, when the left ventricular compresses to force blood out of the heart and through the aorta. The inflated vest compresses the patient's chest and increases the intrathoracic pressure. This increase in pressure assists the heart in moving blood out of the heart and through the aorta. In addition, the vest is arranged to leave the patient's abdomen free of restraint so that the increase in intrathoracic pressure due to the vest moves blood into the abdomen, and to allow the abdomen to dynamically recoil in response to the vest inflation. In addition, ECG signals from electrodes applied to the patient are processed to trigger the vest inflation in real time with the current heartbeat cycle, such that the vest inflation is triggered when the heart begins to contract.

    摘要翻译: 公开了一种用于对充气背心充气以帮助心脏患有心力衰竭的患者的方法和装置。 背心的通货膨胀与心脏的心脏收缩阶段的同步,当左心室压迫以迫使血液从心脏和通过主动脉。 充气背心压缩患者的胸部并增加胸内压力。 这种压力的增加有助于心脏将血液从心脏和主动脉中移出。 另外,该背心被安排为使得患者腹部不受约束,使得由于背心引起的胸内压力的增加使血液进入腹部,并且允许腹部响应于背心通气而动态地反冲。 另外,通过当前心跳周期处理施加到患者的电极的ECG信号,以实时触发背心通气,从而当心脏开始收缩时引发背心通气。