Acoustic pulse and respiration monitoring system
VG Telfort, R Khatibi - US Patent 10,441,181, 2019 - Google Patents
An acoustic sensor attached to a medical patient can non-invasively detect acoustic
vibrations indicative of physiological parameters of the medical patient and produce an …
vibrations indicative of physiological parameters of the medical patient and produce an …
Respiratory pause detector
SU Lee, G Sierra - US Patent 9,848,800, 2017 - Google Patents
Respiratory rate can be calculated from an acoustic input signal using time domain and
frequency domain techniques. Confidence in the calculated respiratory rate can also be …
frequency domain techniques. Confidence in the calculated respiratory rate can also be …
Plethysmographic respiration rate detection
A Al-Ali, A Majmudar - US Patent 10,098,550, 2018 - Google Patents
A plethysmographic respiration processor is responsive to respiratory effects appearing on a
blood volume waveform and the corresponding detected intensity waveform measured with …
blood volume waveform and the corresponding detected intensity waveform measured with …
Respiration processor
A Al-Ali, WM Weber, AB Majmudar, G Sierra… - US Patent …, 2020 - Google Patents
Respiratory rate can be calculated from an acoustic input signal using time domain and
frequency domain techniques. Confidence in the calculated respiratory rate can also be …
frequency domain techniques. Confidence in the calculated respiratory rate can also be …
System for determining confidence in respiratory rate measurements
A Al-Ali, B Muhsin, M O'reilly - US Patent 9,877,686, 2018 - Google Patents
This disclosure describes, among other features, systems and methods for using multiple
physiological parameter inputs to determine multiparameter confidence in respiratory rate …
physiological parameter inputs to determine multiparameter confidence in respiratory rate …
Plethysmographic respiration rate detection
A Al-Ali, A Majmudar - US Patent 11,399,722, 2022 - Google Patents
A plethysmographic respiration processor is responsive to respiratory effects appearing on a
blood volume waveform and the corresponding detected intensity waveform measured with …
blood volume waveform and the corresponding detected intensity waveform measured with …
Adherent device with multiple physiological sensors
MJ Bly, B Amurthur, KJ James, I Libbus… - US Patent …, 2012 - Google Patents
An adherent device to monitor a patient for an extended period comprises a breathable tape.
The breathable tape comprises a porous material with an adhesive coating to adhere the …
The breathable tape comprises a porous material with an adhesive coating to adhere the …
Adherent cardiac monitor with advanced sensing capabilities
I Libbus, YD Manicka, R Fogoros - US Patent 8,460,189, 2013 - Google Patents
An adherent device comprises an adhesive patch with at least two electrodes and an
accelerometer. The accelerometer can be used to determine an orientation of the at least …
accelerometer. The accelerometer can be used to determine an orientation of the at least …
Adherent device for respiratory monitoring
B Amurthur, MJ Bly, I Libbus, YD Manicka - US Patent 8,591,430, 2013 - Google Patents
A respiratory monitoring system is provided. A measuring system is provided that includes,(i)
an adherent device configured to be coupled to a patient, the adherent device including a …
an adherent device configured to be coupled to a patient, the adherent device including a …
Multi-sensor patient monitor to detect impending cardiac decompensation
I Libbus, MJ Bly, KJ James, ST Mazar… - US Patent …, 2014 - Google Patents
Abstract Systems and methods of detecting an impending cardiac decompensation of a
patient measure at least two of an electrocardiogram signal of the patient, a hydration signal …
patient measure at least two of an electrocardiogram signal of the patient, a hydration signal …