INTEGRATED HEART MONITORING DEVICE AND METHOD OF USING SAME
First Claim
1. A device for monitoring the heart of a patient, including:
- a housing;
a computing device mounted within the housing;
an optical sensor mounted within the housing and adapted to provide signals to the computing device indicative of a distance from the optical sensor to a vessel carrying blood, as well a diameter of the vessel;
a Doppler sensor mounted within the housing and adapted to provide signals to the computing device indicative of a velocity of the blood through the vessel; and
an ECG sensor mounted within the housing and adapted to provide signals to the computing device indicative of a plurality of electrical stimuli that cause the heart to pump;
the computing device using signals from the optical sensor, the Doppler sensor, and the ECG sensor to compute parameters including oxygen saturation of the blood, blood flow, blood pressure, heart rate, and cardiac output.
2 Assignments
0 Petitions
Accused Products
Abstract
A device for monitoring the heart of a patient including a housing, a computing device, an optical sensor adapted to provide signals to the computing device indicative of a distance from the optical sensor to a vessel carrying blood, as well a diameter of the vessel, a Doppler sensor adapted to provide signals to the computing device indicative of a velocity of the blood through the vessel, and an ECG sensor adapted to provide signals to the computing device indicative of a plurality of electrical stimuli that cause the heart to pump. The computing device uses signals from the optical sensor, the Doppler sensor, and the ECG sensor to compute parameters including oxygen saturation of the blood, blood flow, blood pressure, heart rate, and cardiac output.
105 Citations
29 Claims
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1. A device for monitoring the heart of a patient, including:
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a housing; a computing device mounted within the housing; an optical sensor mounted within the housing and adapted to provide signals to the computing device indicative of a distance from the optical sensor to a vessel carrying blood, as well a diameter of the vessel; a Doppler sensor mounted within the housing and adapted to provide signals to the computing device indicative of a velocity of the blood through the vessel; and an ECG sensor mounted within the housing and adapted to provide signals to the computing device indicative of a plurality of electrical stimuli that cause the heart to pump; the computing device using signals from the optical sensor, the Doppler sensor, and the ECG sensor to compute parameters including oxygen saturation of the blood, blood flow, blood pressure, heart rate, and cardiac output. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A monitoring device for measuring parameters indicative of behavior of the heart of a patient, the device including:
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a plurality of sensors mounted within a implantable housing, the plurality of sensors including an optical sensor for measuring oxygen saturation of blood flowing through an aorta, a Doppler sensor for measuring a velocity of the blood, an ECG sensor for measuring electrical activity of the heart, and a temperature sensor for measuring a temperature of the patient; a communication device mounted within the housing, the communication device being configured to wirelessly transmit information relating to the measured parameters; and a computing device that executes a program to determine, based on signals from the plurality of sensors, blood pressure and cardiac output. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A device for determining characteristics of blood and a vessel carrying the blood, the device including:
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an optical sensor configured to measure the size and location of the vessel using IR beams; a Doppler sensor configured to measure a velocity of the blood moving through the vessel; and a housing enclosing the optical sensor and the Doppler sensor. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29)
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Specification