Patents Examined by Michael D'Angelo
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Patent number: 8956303Abstract: Some embodiments provide a wearable fitness monitoring device including a motion sensor and a photoplethysmographic (PPG) sensor. The PPG sensor includes (i) a periodic light source, (ii) a photo detector, and (iii) circuitry determining a user's heart rate from an output of the photo detector. Some embodiments provide methods for operating a heart rate monitor of a wearable fitness monitoring device to measure one or more characteristics of a heartbeat waveform. Some embodiments provide methods for operating the wearable fitness monitoring device in a low power state when the device determines that the device is not worn by a user. Some embodiments provide methods for operating the wearable fitness monitoring device in a normal power state when the device determines that the device is worn by a user. Some embodiments provide methods for using response characteristics of the user's skin to adjust a gain and/or light emission intensity of the heart rate monitor.Type: GrantFiled: June 3, 2014Date of Patent: February 17, 2015Assignee: Fitbit, Inc.Inventors: Jung Ook Hong, Shelten Gee Jao Yuen
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Patent number: 8956291Abstract: A system and method for providing balanced, automated regulation of a patient's physiological condition by monitoring at least one physiological parameter and, optionally, monitoring and controlling additional physiological parameters, is disclosed. The system includes a physiological parameter monitor, an intelligent control device and a multi-channel delivery device for providing controlled intravenous delivery of at least two medications that affect the physiological condition being controlled. Control logic in the intelligent control device is derived by an algorithm based on model predictive control. The control logic includes mathematically modeled systems, empirical data systems or a combination thereof. The system of the present invention is optionally included in a networked system to provide centralized data storage and archival of system information as well as data export and query capabilities that can be used for patient file management, health care facility management and medical research.Type: GrantFiled: February 22, 2006Date of Patent: February 17, 2015Assignee: Admetsys CorporationInventors: Jeffrey Valk, Timothy Valk
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Patent number: 8948860Abstract: A method and apparatus for providing an on-site diagnosis of a subject to determine the presence and/or severity of a concussion is provided. The method includes placing an electrode set coupled to a handheld base unit on the subject's head, acquiring brain electrical signals from the subject through the electrode set, processing the acquired brain electrical signals using a signal processing algorithm stored in a memory of the base unit, determining the presence and/or severity of a concussion from the processed signals, indicating the presence and/or severity of a concussion on the handheld base unit, and determining a course of treatment for the subject based on the indication.Type: GrantFiled: May 14, 2010Date of Patent: February 3, 2015Assignee: BrainScope Company, Inc.Inventor: Elvir Causevic
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Patent number: 8948832Abstract: Some embodiments provide a wearable fitness monitoring device including a motion sensor and a photoplethysmographic (PPG) sensor. The PPG sensor includes (i) a periodic light source, (ii) a photo detector, and (iii) circuitry determining a user's heart rate from an output of the photo detector. Some embodiments provide methods for operating a heart rate monitor of a wearable fitness monitoring device to measure one or more characteristics of a heartbeat waveform. Some embodiments provide methods for operating the wearable fitness monitoring device in a low power state when the device determines that the device is not worn by a user. Some embodiments provide methods for operating the wearable fitness monitoring device in a normal power state when the device determines that the device is worn by a user.Type: GrantFiled: May 30, 2014Date of Patent: February 3, 2015Assignee: Fitbit, Inc.Inventors: Jung Ook Hong, Shelten Gee Jao Yuen
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Patent number: 8945017Abstract: A biometric monitoring device is used to determine a user's heart rate by using a heartbeat waveform sensor and a motion detecting sensor. In some embodiments, the device collects collecting concurrent output data from the heartbeat waveform sensor and output data from the motion detecting sensor, detects a periodic component of the output data from the motion detecting sensor, and uses the periodic component of the output data from the motion detecting sensor to remove a corresponding periodic component from the output data from the heartbeat waveform sensor. From this result, the device may determine and present the user's heart rate.Type: GrantFiled: June 3, 2014Date of Patent: February 3, 2015Assignee: Fitbit, Inc.Inventors: Subramaniam Venkatraman, Shelten Gee Jao Yuen
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Patent number: 8942778Abstract: The invention generally relates to a sensor system. In particular to a sensor for glucose monitoring. The invention also also relates to an arrangement and a method for monitoring a constituent and in particular glucose in body tissue using a sensor system.Type: GrantFiled: May 18, 2011Date of Patent: January 27, 2015Assignee: Roche Diagnostics Operations, Inc.Inventors: Gregor Ocvirk, Helmut Rinne, Arnulf Staib
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Patent number: 8932227Abstract: The disclosed embodiments relate to a patient monitor for evaluating a patient. The patient monitor may comprise a capnometer that is adapted to receive at least a portion of exhaled flow from the patient and to produce a first output indicative of exhaled carbon dioxide associated with the exhaled flow, an oximeter that is adapted to receive an input from the patient and to produce a second output indicative of oxygen saturation of blood of the patient, and a processor adapted to receive at least the first output and the second output and to correlate the first output with the second output.Type: GrantFiled: February 10, 2006Date of Patent: January 13, 2015Inventor: Lawrence A. Lynn
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Patent number: 8926521Abstract: Disclosed embodiments include a method for measuring non-invasive blood pressure from an oscillometric signal and a cuff pressure signal implemented in a medical apparatus comprising: (a) calculating a pulse pressure signal by subtracting an upper and a lower envelope of the oscillometric signal; and (b) calculating without the use of beat detection a mean arterial pressure, a systolic blood pressure, and a diastolic blood pressure from said oscillometric signal, said cuff pressure signal, and a plurality of thresholds a device with at least one processor.Type: GrantFiled: March 14, 2011Date of Patent: January 6, 2015Assignee: Mortara Instrument, Inc.Inventor: Pedro Mateo Riobo Aboy
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Patent number: 8929968Abstract: Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure analyte or non-analyte related signal, both of which electrode include an interference domain.Type: GrantFiled: July 19, 2010Date of Patent: January 6, 2015Assignee: DexCom, Inc.Inventors: Mark C. Brister, James R. Petisce, Peter C. Simpson
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Patent number: 8923947Abstract: Devices and methods for determining analyte levels are described. The devices and methods allow for the implantation of analyte-monitoring devices, such as glucose monitoring devices that result in the delivery of a dependable flow of blood to deliver sample to the implanted device. The devices include unique architectural arrangement in the sensor region that allows accurate data to be obtained over long periods of time.Type: GrantFiled: July 23, 2013Date of Patent: December 30, 2014Assignee: DexCom, Inc.Inventors: Mark C. Shults, Stuart J. Updike, Rathbun K. Rhodes, Barbara J. Gilligan, Mark A. Tapsak
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Patent number: 8923946Abstract: A monitoring device which measures numerical value information on a subject substance in a body fluid has an electrochemical sensor including a sensor unit for detecting the subject substance which is used in the way of being embedded subcutaneously and generating an electric signal correlating to the numerical value information on the subject substance, and a temperature control unit which adjusts the detected ambient temperature as a temperature ambient to a sensor unit when detecting the subject substance so as to reach a target setting temperature when measuring the subject substance.Type: GrantFiled: January 19, 2011Date of Patent: December 30, 2014Assignee: Arkray, Inc.Inventor: Koji Katsuki
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Patent number: 8920332Abstract: Some embodiments provide a wearable fitness monitoring device including a motion sensor and a photoplethysmographic (PPG) sensor. The PPG sensor includes (i) a periodic light source, (ii) a photo detector, and (iii) circuitry determining a user's heart rate from an output of the photo detector. Some embodiments provide methods for operating a heart rate monitor of a wearable fitness monitoring device to measure one or more characteristics of a heartbeat waveform. Some embodiments provide methods for operating the wearable fitness monitoring device in a low power state when the device determines that the device is not worn by a user. Some embodiments provide methods for operating the wearable fitness monitoring device in a normal power state when the device determines that the device is worn by a user.Type: GrantFiled: June 3, 2014Date of Patent: December 30, 2014Assignee: Fitbit, Inc.Inventors: Jung Ook Hong, Shelten Gee Jao Yuen
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Patent number: 8915859Abstract: A system and method for multiple players to play an interactive game is disclosed herein. The system preferably includes monitoring device monitoring the vital signs of a user, a game console and a video monitor. The monitoring device is preferably an article having an optical sensor and accelerometer. The monitoring device preferably provides for the display of the following information about the user: pulse rate; blood oxygenation levels; calories expended by the user of a pre-set time period; target zones of activity; time; distance traveled; and/or dynamic blood pressure. The article is preferably a band worn on a user's wrist, arm or ankle.Type: GrantFiled: October 18, 2011Date of Patent: December 23, 2014Assignee: Impact Sports Technologies, Inc.Inventors: Nikolai Rulkov, Mark Hunt, Donald Brady
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Patent number: 8915849Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.Type: GrantFiled: February 3, 2009Date of Patent: December 23, 2014Assignee: DexCom, Inc.Inventors: James H. Brauker, Apurv Ullas Kamath, Paul V. Goode
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Patent number: 8911369Abstract: Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure additional analyte or non-analyte related signal. Such measurements may provide a background and/or sensitivity measurement(s) for use in processing sensor data and may be used to trigger events such as digital filtering of data or suspending display of data.Type: GrantFiled: December 15, 2008Date of Patent: December 16, 2014Assignee: Dexcom, Inc.Inventors: Mark Brister, James R. Petisce, Peter Simpson
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Patent number: 8900158Abstract: An exercise monitoring device includes: a setting section which sets a user's age and resting pulse rate; a calculating section which calculates a pulse rate range of aerobic exercise on the basis of the age and the resting pulse rate set by the setting section; a sensor which measures a working pulse rate of the user; a monitoring section which monitors whether or not the pulse rate measured by the sensor is within the pulse rate range calculated by the calculating section; and a notifying section which notifies the user of a result of monitoring obtained by the monitoring section.Type: GrantFiled: February 7, 2008Date of Patent: December 2, 2014Assignee: Fujitsu LimitedInventor: Koichiro Kasama
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Patent number: 8900159Abstract: A system and method for aiding in the diagnosis of a respiratory dysfunction is described. More particularly, a system and method for aiding in the diagnosis of one or more pulmonary embolisms is described. The system and method described herein include a plurality of sensors, a thermal control system, and a controller coupled to the plurality of sensors and the thermal control system for aiding in the diagnosis of a respiratory dysfunction.Type: GrantFiled: January 7, 2013Date of Patent: December 2, 2014Assignee: DEKA Products Limited PartnershipInventors: David E. Altobelli, Benjamin W. Jones, Jr., Derek G. Kane, Gregory R. Lanier, Jr., Paul R. Marquis, Eric M. Soederberg
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Patent number: 8900155Abstract: A non-invasive blood pressure monitoring system, includes an air channel having one or more inlet and exhaust ports to ambient air. An electronically controlled pump inflates and deflates a cuff applied to a patient limb with air via the air channel. A water tight sealed housing containing electronic circuitry for processing signals used in deriving a measurement of patient blood pressure in conjunction with inflating and deflating the cuff. The water tight sealed housing also is sealed from the air channel.Type: GrantFiled: November 9, 2007Date of Patent: December 2, 2014Assignee: Draeger Medical Systems, Inc.Inventors: Ken Zhen, Clifford M. Risher-Kelly
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Patent number: 8900154Abstract: This patent document discusses, among other things, systems, devices, and methods for predicting an occurrence of impending thoracic fluid accumulation and in one example, invoking a responsive therapy, such as to prevent or minimize the consequences of the impending thoracic fluid accumulation. One example of the present systems, devices, and methods senses or receives at least one parameter that is statistically associated with impending thoracic fluid accumulation from a subject. Using such parameter(s), a probability of impending thoracic fluid accumulation is estimated. A list of parameters determines which values are recurrently sensed or received at various desired time intervals. Another example of the present systems, devices, and methods weights the sensed or received parameter value(s) to compute the probability estimate of impending thoracic fluid accumulation.Type: GrantFiled: May 24, 2005Date of Patent: December 2, 2014Assignee: Cardiac Pacemakers, Inc.Inventors: Jeffrey E. Stahmann, Quan Ni, Jesse W. Hartley
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System and method for processing signals for the real-time detection of a functional cyclic activity
Patent number: 8897867Abstract: A system and method for processing signals for the real-time detection of a functional cyclic activity, include: elements for simultaneously receiving signals acquired by a sensor array having at least two sensors; elements for recording and preprocessing the acquired signals during a plurality of consecutive cycles; elements for identifying event combinations from the recordings of the acquired signals, enabling a calibration to be carried out, including: elements for identifying a plurality of events in the acquired signals, each signal including an identified event; elements for defining a model of the functional activity, consisting of a time order of the events and the mean delays between the events, and elements for defining a detection time window from the functional activity model.Type: GrantFiled: April 6, 2010Date of Patent: November 25, 2014Assignee: Assistance Publique-Hopitaux de ParisInventors: Laurent Heyer, Pierre-Yves Gumery