Methods and systems for determining a probe-off condition in a medical device

PS Addison, JN Watson - US Patent 8,922,788, 2014 - Google Patents
A physiological monitoring system may determine a probe-off condition. A physiological
sensor may be used to emit one or more wavelengths of light. A received light signal may be …

Methods and systems for determining a probe-off condition in a medical device

PS Addison, JN Watson - US Patent 9,560,995, 2017 - Google Patents
A physiological monitoring system may determine a probe-off condition. A physiological
sensor may receive a light signal including one or more wavelengths of light. The received …

Methods and systems for determining a probe-off condition in a medical device

PS Addison, JN Watson - US Patent 9,462,976, 2016 - Google Patents
(57) ABSTRACT A physiological monitoring system may determine a probe off condition. A
physiological sensor may be used to emit one or more wavelengths of light. A received light …

Systems and methods for identifying portions of a physiological signal usable for determining physiological information

J Ochs, S McGonigle, P Addison, J Watson - US Patent 9,179,876, 2015 - Google Patents
A patient monitoring system may determine portions of a PPG signal that correspond to
artifacts, to a baseline shift that exceeds a threshold, or to a pulse-to-pulse variability that …

Systems and methods for physiological event marking

JN Watson, PS Addison, R Sethi, K Manning - US Patent 9,357,934, 2016 - Google Patents
Abstract Systems and methods are provided for storing event markers. The value of a
monitored physiological metric may be monitored and compared to a reference value. A …

Systems and methods for detecting arrhythmia from a physiological signal

B Weng, J Ochs - US Patent 8,755,871, 2014 - Google Patents
Arrhythmia may impact the determination of physiological information from a physiological
signal. A patient monitoring system may detect the presence of arrhythmia based on …

Systems and methods for detecting arrhythmia from a physiological signal

B Weng, J Ochs - US Patent 9,060,746, 2015 - Google Patents
Arrhythmia may impact the determination of physiological information from a physiological
signal. A patient monitoring system may detect the presence of arrhythmia based on …

Systems and methods for testing patient monitors

S Merritt, K Pauley, J Chen, JM Paul… - US Patent App. 14 …, 2014 - Google Patents
A quality control system for patient monitors is disclosed. The quality control system can
include a quality check insert having optical properties. In an embodiment, the insert is …

Methods and systems for power optimization in a medical device

D Lisogurski, CR Baker Jr - US Patent App. 13/484,736, 2013 - Google Patents
(57) ABSTRACT A physiological monitoring system may use photonic signals to determine
physiological parameters. The system may vary parameters of a light drive signal used to …

Smart cable for coupling a medical sensor to an electronic patient monitor

D Lisogurski - US Patent 9,554,739, 2017 - Google Patents
Abstract Systems, methods, and devices for intercommunication between a medical sensor
and an electronic patient monitor are provided. For example, one embodiment of a system …