Device and method for measuring concentration
    31.
    发明专利
    Device and method for measuring concentration 有权
    用于测量浓度的装置和方法

    公开(公告)号:JP2012223451A

    公开(公告)日:2012-11-15

    申请号:JP2011095318

    申请日:2011-04-21

    Abstract: PROBLEM TO BE SOLVED: To provide a concentration measurement device and method for objectively determining whether or not chest compression is appropriately executed.SOLUTION: The concentration measurement device 1 determines the amount of temporal and relative changes (ΔcHb, ΔOHb) in total hemoglobin concentration and/or oxygenated hemoglobin concentration in the head, due to repeated chest compressions. The concentration measurement device 1 includes: a light-input unit 21 that inputs measurement light to the head; a light-detection unit 22 that detects the measurement light propagated through the head, and generates a detection signal corresponding to the intensity of the measurement light; and a CPU 14 that determines the amount of relative changes (ΔcHb, ΔOHb) on the basis of the detection signal, and removes frequency components having frequencies lower than a predetermined frequency out of frequency components included in the amount of relative changes (ΔcHb, ΔOHb) through a filtering process.

    Abstract translation: 要解决的问题:提供一种用于客观地确定是否适当地执行胸部按压的浓度测量装置和方法。 解决方案:浓度测量装置1确定头部中总血红蛋白浓度和/或氧合血红蛋白浓度的时间和相对变化量(ΔcHb,ΔO 2 Hb) ,由于胸部按压反复。 集中测量装置1包括:将测量光输入到头部的光输入单元21; 光检测单元22,其检测通过头部传播的测量光,并产生与测量光的强度对应的检测信号; 以及基于检测信号确定相对变化量(ΔcHb,ΔO 2 Hb)的CPU14,并且去除具有低于预定频率的频率的频率分量 通过滤波处理,包括在相对变化量(ΔcHb,ΔO 2 Hb)中的频率分量。 版权所有(C)2013,JPO&INPIT

    AUTOMATED CARDIOPULMONARY RESUSCITATION DEVICE

    公开(公告)号:US20240041696A1

    公开(公告)日:2024-02-08

    申请号:US18229495

    申请日:2023-08-02

    Abstract: A device for delivering chest compressions for performing cardiopulmonary resuscitation includes a compression assembly and chest contact pad that can be positioned over the thorax of a patient experiencing a cardiac arrest. The compression assembly is supported by a frame and one or more positioning mechanisms for moving the compression assembly relative to the patient's left ventricle. A controller causes the compression assembly to deliver a plurality of chest compressions to the patient. A blood flow monitor, such as a Doppler ultrasound monitor, is coupled with the patient's femoral or carotid artery to monitor the flow of arterial blood when chest compressions are delivered and to communicate blood flow parameter information to the controller. The controller causes the positioning mechanism to move the location where the compressions are delivered to optimize the blood flow parameters. The controller monitors the blood flow parameters to determine the occurrence of a return to spontaneous circulation (ROSC). When ROSC is detected, the controller causes the compression assembly to cease chest compressions.

    SYSTEMS AND METHODS FOR STIMULATING SWALLOWING
    37.
    发明申请
    SYSTEMS AND METHODS FOR STIMULATING SWALLOWING 审中-公开
    用于刺激吞咽的系统和方法

    公开(公告)号:US20140276270A1

    公开(公告)日:2014-09-18

    申请号:US13799549

    申请日:2013-03-13

    Abstract: A device includes a first vibrational transducer and a second vibrational transducer. The first vibrational transducer has a first vibrating property. The second vibrotactile stimulator has a second vibrating property different than the first vibrating property. A collar may be configured to position the first vibrational transducer and the second vibrational transducer over a neck of a subject. A method for stimulating swallowing in a subject includes applying a first vibrotactile stimulation and applying a second vibrotactile stimulation to a throat area of the subject. The first vibrotactile stimulation has a first vibrating property and the second vibrotactile stimulation has a second vibrating property different than the first vibrating property. Example vibrating properties include vibrating frequency, vibrating frequency range, wave shape, continuousness, frequency phase, and direction of mechanical force.

    Abstract translation: 一种装置包括第一振动换能器和第二振动换能器。 第一振动传感器具有第一振动特性。 第二振动触觉刺激器具有与第一振动特性不同的第二振动特性。 套环可以被配置成将第一振动换能器和第二振动换能器定位在受试者的颈部上。 用于刺激受试者吞咽的方法包括施加第一振动刺激刺激并对受试者的喉部区域施加第二振动刺激刺激。 第一振动触觉刺激具有第一振动特性,第二振动触觉刺激具有与第一振动特性不同的第二振动特性。 振动特性包括振动频率,振动频率范围,波形,连续性,频率相位和机械力方向。

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