Cardiopulmonary resuscitation guidance method, computer program product and system

    公开(公告)号:US10332423B2

    公开(公告)日:2019-06-25

    申请号:US15577390

    申请日:2016-05-16

    Abstract: A hands-free cardiopulmonary resuscitation (CPR) guidance method (40) for a system including a head-mountable computing device (100) comprising a processor (110) and at least one display module (106, 106′) arranged to be viewed by the wearer (20) of the head-mountable computing device when wearing the device is disclosed that allows a rescuer to receive CPR guidance without losing sight of the victim. The method comprises receiving (420), on said processor, a first signal conveying vital signs information from at least one sensor (200, 210) for monitoring vital signs of a patient (10), wherein a sensor (210) of the at least one sensor is integrated in the head-mountable computing device (100); processing said first signal on said processor to obtain the vital signs information; and displaying (422) CPR guidance on said at least one display module in response to the processed vital signs information. A computer program product and a CPR guidance system are also disclosed. The system may be created in situ using ubiquitous devices, e.g. smart devices including usable sensors, thus facilitating rapid response to an SCA event, which improves the chances of survival of a SCA victim.

    Method and apparatus for differential sweat measurement

    公开(公告)号:US12207922B2

    公开(公告)日:2025-01-28

    申请号:US17275499

    申请日:2019-09-09

    Abstract: Provided is a method of determining a concentration (Ca) of a first analyte (a) in sweat excreted by a first sweat gland type at a first skin location (i) having the first sweat gland type and a second sweat gland type. The method comprises measuring a first concentration (I) of the first analyte in sweat excreted at the first skin location and measuring at least one parameter of sweat excreted by the second sweat gland type at a second skin location (ii) having the second sweat gland type but not the first sweat gland type. The at least one parameter is used to determine a dilution factor (II) which quantifies dilution of the first analyte by sweat excreted by the second sweat gland type at the first skin location. This dilution factor (II) is then used to correct the first concentration (I) so as to determine the concentration (Ca). Further provided is an apparatus (100) for determining the concentration (Ca).

    Obtaining an indication about a fat content of milk

    公开(公告)号:US11913907B2

    公开(公告)日:2024-02-27

    申请号:US17285118

    申请日:2019-08-07

    Abstract: A breast pump device (1) is equipped with or used in conjunction with an acoustic milk expression assessment system (6) for the purpose of obtaining an indication about a fat content of expressed milk. The acoustic milk expression assessment system (6) includes an acoustic sensor (61) and a processor (62) configured to process an acoustic signal received from the acoustic sensor (61) during operation of the breast pump device (1) when a milk receptacle (4) is used with the device (1). By recording sound during a pumping session, it is possible to determine a frequency shift in the sound of droplets falling down in the receptacle (4) and hitting a surface of the milk contained by the receptacle (4) with respect to a reference situation of a liquid having 0% fat content, which can be taken as a factor in estimating a value related to the fat content of the milk.

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