Method of determining depth of compressions during cardio-pulmonary resuscitation

    公开(公告)号:AU2016201047A1

    公开(公告)日:2016-03-10

    申请号:AU2016201047

    申请日:2016-02-19

    Abstract: METHOD OF DETERMINING DEPTH OF COMPRESSIONS DURING CARDIO-PULMONARY RESUSCITATION A system for the determination of compression depth during the administration of cardiopulmonary resuscitation (CPR) on a patient is provided. The system comprises a compression monitor (2) adapted to move in accordance with the chest of the patient (1), the compression monitor (2) is operable to provide an acceleration signal. The system further comprises a reference sensor (119) adapted to move in accordance with a surface (80) supporting the patient (1), the reference sensor (119) operable to provide a reference signal, and a processor configured to combine the acceleration signal and the reference signal from the reference sensor (119) to determine the compression depth. The determined compression depth takes into account motion of the surface (80).

    METHOD OF DETERMINING DEPTH OF COMPRESSIONS DURING CARDIO-PULMONARY RESUSCITATION

    公开(公告)号:CA2776907A1

    公开(公告)日:2004-05-06

    申请号:CA2776907

    申请日:2003-10-23

    Abstract: A method of processing a raw acceleration signal, measured by an accelerometer-based compression monitor, to produce an accurate and precise estimated actual depth of chest compressions. The raw acceleration signal is filtered during integration and then a moving average of past starting points estimates the actual current starting point. An estimated actual peak of the compression is then determined in a similar fashion. The estimated actual starting point is subtracted from the estimated actual peak to calculate the estimated actual depth of chest compressions. In addition, one or more reference sensors (such as an ECG noise sensor) may be used to help establish the starting points of compressions. The reference sensors may be used, either alone or in combination with other signal processing techniques, to enhance the accuracy and precision of the estimated actual depth of compression.

    METHOD OF DETERMINING DEPTH OF COMPRESSIONS DURING CARDIO-PULMONARY RESUSCITATION

    公开(公告)号:CA2776907C

    公开(公告)日:2016-12-06

    申请号:CA2776907

    申请日:2003-10-23

    Abstract: A method of processing a raw acceleration signal, measured by an accelerometer-based compression monitor, to produce an accurate and precise estimated actual depth of chest compressions. The raw acceleration signal is filtered during integration and then a moving average of past starting points estimates the actual current starting point. An estimated actual peak of the compression is then determined in a similar fashion. The estimated actual starting point is subtracted from the estimated actual peak to calculate the estimated actual depth of chest compressions. In addition, one or more reference sensors (such as an ECG noise sensor) may be used to help establish the starting points of compressions. The reference sensors may be used, either alone or in combination with other signal processing techniques, to enhance the accuracy and precision of the estimated actual depth of compression.

    Method of determining depth of compressions during cardio-pulmonary resuscitation

    公开(公告)号:AU2018203892A1

    公开(公告)日:2018-06-21

    申请号:AU2018203892

    申请日:2018-06-01

    Abstract: METHOD OF DETERMINING DEPTH OF COMPRESSIONS DURING CARDIO-PULMONARY RESUSCITATION A system for the determination of compression depth during the administration of cardiopulmonary resuscitation (CPR) on a patient is provided. The system comprises a compression monitor (2) adapted to move in accordance with the chest of the patient (1), the compression monitor (2) is operable to provide an acceleration signal. The system further comprises a reference sensor (119) adapted to move in accordance with a surface (80) supporting the patient (1), the reference sensor (119) operable to provide a reference signal, and a processor configured to combine the acceleration signal and the reference signal from the reference sensor (119) to determine the compression depth. The determined compression depth takes into account motion of the surface (80).

    Method of determining depth of compressions during cardio-pulmonary resuscitation

    公开(公告)号:AU2013201712B2

    公开(公告)日:2015-11-19

    申请号:AU2013201712

    申请日:2013-03-20

    Abstract: METHOD OF DETERMINING DEPTH OF COMPRESSIONS DURING CARDIO PULMONARY RESUSCITATION A method of processing a raw acceleration signal (34), measured by an accelerometer-based compression monitor, produces an accurate and precise estimated actual depth of chest compressions. The raw acceleration signal (34) is filtered during integration (35, 36, 37, 38) and then a moving average of past starting points estimates the actual current starting point. An estimated actual peak of the compression is then determined in a similar fashion. The estimated actual starting point is subtracted from the estimated actual peak to calculate the estimated actual depth of chest compressions. In addition, one or more reference sensors (such as an ECG noise sensor, 63) may be used to help establish the starting points of compressions. The reference sensors may be used, either alone or in combination with other signal processing techniques, to enhance the accuracy and precision of the estimated actual depth of compressions.

    Method of determining depth of compressions during cardio-pulmonary resuscitation

    公开(公告)号:AU2009238264B2

    公开(公告)日:2012-12-20

    申请号:AU2009238264

    申请日:2009-11-13

    Abstract: METHOD OF DETERMINING DEPTH OF COMPRESSIONS DURING CARDIO PULMONARY RESUSCITATION A method of processing a raw acceleration signal (34), measured by an 5 accelerometer-based compression monitor, produces an accurate and precise estimated actual depth of chest compressions. The raw acceleration signal (34) is filtered during integration (35, 36, 37, 38) and then a moving average of past starting points estimates the actual current starting point. An estimated actual peak of the compression is then determined in a similar fashion. The estimated actual starting point is subtracted from the 1o estimated actual peak to calculate the estimated actual depth of chest compressions. In addition, one or more reference sensors (such as an ECG noise sensor, 63) may be used to help establish the starting points of compressions. The reference sensors may be used, either alone or in combination with other signal processing techniques, to enhance the accuracy and precision of the estimated actual depth of compressions.

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