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US20060129054 |
Methods for non-invasivelyestimating pulmonary capillary blood flow or cardiac output
Methods for non-invasively determining the cardiac output or pulmonary capillary blood flow of a subject include monitoring the subject's respiration during two ventilatory states. Such a method... |
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US20080064975 |
SPECTROSCOPIC BREATH ANALYSIS
Methods and apparatus for the analysis of exhaled breath by spectroscopy are disclosed. An optical cavity containing the exhaled breath, typically comprising a pair of opposing high reflectivity... |
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US20070224128 |
Drug adherence monitoring system
The present invention provides novel methods for monitoring subject adherence in taking prescribed drugs by detecting markers in exhaled breath after a subject takes the prescribed drug. In... |
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US20160161468 |
REMOTE SOBRIETY MONITORING SYSTEMS, DEVICES AND METHODS
Systems, methods and devices are disclosed for monitoring sobriety of a first user by a second user which can be discrete, wirelessly linked via a communications network and can provide various... |
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US20090230300 |
RAPID DETECTION OF VOLATILE ORGANIC COMPOUNDS FOR IDENTIFICATION OF BACTERIA IN A SAMPLE
In various embodiments, the invention relates to a method for identifying the presence of particular bacteria in a sample. The method includes collecting a sample that includes or has been exposed... |
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US20120266653 |
ANALYSIS OF GASES
Systems and techniques for the analysis of gases for medical purposes are described. In one aspect, a system includes a sample collector to collect a physical sample associated with an individual... |
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US20080077037 |
Selective point of care nanoprobe breath analyzer
Disclosed is a medical diagnostic device for analyzing breath gases and/or skin emissions, including a highly sensitive sensing component for obtaining an emission concentration profile and a... |
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US20160334386 |
Device for Measurement of Exhaled Nitric Oxide Concentration
Described is a personal device and methods for measuring the concentration of an analyte in a sample of gas. The device and method may utilize a chemically selective sensor element with low power... |
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US20150244452 |
Systems and Methods for Monitoring Individuals for Substance Abuse
A system for monitoring an individual for substance use includes at least one of a transdermal sensor and a body communications subsystem. When provided, the transdermal sensor is used to... |
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US20110001625 |
GAS ANALYZER
The subject invention is directed to a breath analyzer which is capable of detecting toxic gas levels from breath analysis. The subject invention includes a mouthpiece which is in communication... |
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US20160363582 |
BREATH ANALYZER
A method is disclosed comprising receiving air exhaled by a user into a breath analysis apparatus, exposing the received air to a sensor, collecting data from the sensor regarding one or more... |
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US20070062255 |
APPARATUS FOR COLLECTING AND ANALYZING HUMAN BREATH
The present invention provides methods of collecting and detecting compounds in a human breath sample, comprising: exhaling into a handheld sample collector to absorb at least one breath compound... |
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US20150219620 |
BREATH TEST SYSTEM
A breath test system is provided comprising a sensor unit configured to sense the presence or concentration of a volatile substance present in air flowing through a predefined inlet area, and... |
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US20140366610 |
GAS SENSOR WITH HEATER
A breath analyzer detects a breath component in a breath sample. The analyzer includes a sensor for sensing the breath component and a temperature control system integrally formed with the sensor.... |
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US20100085067 |
ANESTHESIA MONITOR, CAPACITANCE NANOSENSORS AND DYNAMIC SENSOR SAMPLING METHOD
Embodiments of nanoelectronic sensors are described, including sensors for detecting analytes such as anesthesia gases, CO2 and the like in human breath. An integrated monitor system and... |
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US20140076022 |
DEVICE, A SYSTEM AND A METHOD FOR ALCOHOL MEASUREMENT
An alcohol measuring device comprises an intake for receiving a user exhalation and a gas sensor. A connector of the measuring device is configured to be connected to a sound port of a terminal... |
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US20110283770 |
BREATH ANALYSIS
A method and apparatus for breath analysis from a test person who may be incapable of delivering controlled forced expiration. Breath sampling may be essentially contactless and is provided by... |
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US20160146779 |
PUMPLESS BREATH ANALYSIS SYSTEM
A breath analysis device has a housing that limits pressure from a user's breath that passes over a sensor, improving sensor readings of the sensor. The housing includes an inlet opening, one or... |
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US20150013429 |
Method and Device for Express Analysis of Acetone Traces in Gases
A device apparatus for measuring acetone levels exhaled air in order to determine the content of glucose in the blood is provided. The device includes a chemical sensor cell having a vertically... |
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US20130192338 |
PORTABLE ELECTRONIC DEVICE
A portable electronic device comprises a housing and a chemical sensor arranged inside the housing which chemical sensor is adapted to measure a property of at least one analyte. The device... |
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US20050081601 |
Apparatus for measuring carbon monoxide on a person's breath
Apparatus (2) for measuring carbon monoxide on a person's breath, which apparatus (2) comprises measuring means (4) for measuring the carbon monoxide on the person's breath, and message giving... |
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US20120136269 |
LIQUID SEPARATION APPARATUS FOR REMOVING A LIQUID FROM A RESPIRATORY GAS AND RESPIRATORY GAS ANALYZING SYSTEM
A liquid separation apparatus for removing a liquid from a respiratory gas is provided. The liquid separation apparatus comprises a housing that comprises an input, wherein a sample withdrawn from... |
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US20080107569 |
DETECTING NITRIC OXIDE
This document provides methods and materials that can be used to measure NO. For example, NO sensing devices, methods for making NO sensing devices, and methods for using NO sensing devices to... |
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US20090049890 |
MULTI-MODULED NANOPARTICLE-STRUCTURED SENSING ARRAY AND PATTERN RECOGNITION DEVICE FOR DETECTION OF ACETONE IN BREATH
The present invention is directed toward a multi-moduled nanoparticle-structured sensing array and pattern recognition device for detection of acetone in breath. |
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US20170128005 |
SOBRIETY MONITORING SYSTEM
A system and method of monitoring sobriety using a hand-held breath testing device that, on receipt of a user's breath, generates a breath test signal comprising substance content data and user... |
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US20140165698 |
MOUTHPIECE OF BREATH COMPONENT MEASURING DEVICE, BREATH COMPONENT MEASURING ASSEMBLY, BREATH COMPONENT MEASURING DEVICE, AND BREATH COMPONENT MEASURING SYSTEM
A breath component measuring device has: a guide hole in which breath of a subject flows; a sensor which measures an alcohol concentration contained in the breath; an attachment portion to which a... |
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US20100050736 |
FLUID ANALYZER SYSTEMS
The radiation emitted by the various components in a sample of a fluid wherein the radiation emitted by activated molecules within the sample of the fluid is used to determine the nature of and... |
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US20090164141 |
MULTIFUNCTIONAL PORTABLE ELECTRONIC DEVICE
A multifunctional portable electronic device (100) that easily allows a user to test their breath-alcohol level is described. A power module (10) supplies a working voltage to an alcohol-testing... |
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US20140165697 |
MOUTHPIECE OF BREATH COMPONENT MEASURING DEVICE, BREATH COMPONENT MEASURING ASSEMBLY, BREATH COMPONENT MEASURING DEVICE, AND BREATH COMPONENT MEASURING SYSTEM
A mouthpiece which is attached to a breath component measuring device for measuring an alcohol concentration of breath of a subject, has: a blow port in which the breath of the subject is blown; a... |
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US20080302170 |
BREATH-BASED SENSORS FOR NON-INVASIVE MOLECULAR DETECTION
A method of diagnosing the health of an individual by collecting a breath sample from the individual and measuring the amount of each of a plurality of analytes in the sample. The amount of each... |
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US20140311214 |
Portable Wet Calibration System for Handheld Breath Testers
Devices and systems for methods for calibrating breath alcohol testing and measuring equipment, or checking the accuracy of such equipment without calibration, using a permeable membrane to... |
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US20080314116 |
BREATH-BASED SENSORS FOR NON-INVASIVE MOLECULAR DETECTION
A method of diagnosing the health of an individual by collecting a breath sample from the individual and measuring the amount of each of a plurality of analytes in the sample. The amount of each... |
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US20150212096 |
Diet Support Device, Method, and Recording Medium Stored with Program
The invention provides a diet support device, method, and program capable of supporting healthy dieting. A diet support device 10 acquires a ketone concentration measurement measuring ketone... |
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US20110035158 |
METHODS OF AND DEVICES FOR MONITORING THE EFFECTS OF CELLULAR STRESS AND DAMAGE RESULTING FROM RADIATION EXPOSURE
Methods of and devices for detecting a measurable characteristic of the gas sample. The methods and devices are able to detect a value of or a change of measurable characteristic (e.g., such as... |
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US20160054297 |
METHOD AND APPARATUS FOR DETECTING BREATH ALCOHOL CONCENTRATION BASED ON ACOUSTIC BREATH SAMPLER
An apparatus for detecting gaseous components in a breath, including a breath channel for receiving breath, a gas sensor and a flow sampler made with a vortex whistle flow-meter. Measuring the... |
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US20130305808 |
BREATH ANALYZER AND DETACHABLE ALCOHOL SENSOR MODULE
A breath analyzer includes an analyzer body and an alcohol sensor module detachably attached to the analyzer body. The analyzer body includes a signal processing unit for calculating an alcohol... |
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US20120186328 |
LIQUID SEPARATOR AND APPARATUS FOR MEASURING A RESPIRATORY GAS
A liquid separator includes: a housing including: a first part including a first chamber; a second part including a second chamber; an inflow port into which a respiratory gas flows; a process... |
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US20140335905 |
Portable device for measuring blood alcohol level by using a mobile device susch as a phone, tablet or laptop
The portable breathalyzer accessory combines a blood alcohol content measuring tool with a mobile device to measure, store, and send the blood alcohol content of the user. The portable... |
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US20100170323 |
COMBINED DEVICE FOR ANALYTICAL MEASUREMENTS
A method for measuring the concentration of a component gas in a gas stream in the presence of water vapor comprises introducing a gas stream into a gas analyzer, measuring in the gas analyzer the... |
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US20120198910 |
Breath Alcohol Analyser And A Method Of Determining Whether A Driver Is In A Condition To Drive
A breath alcohol analyser capable of taking a breath sample from a driver, qualitatively and quantitatively analysing the alcohol level in the driver's breath, comparing the alcohol to an... |
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US20150295562 |
Low Power Wireless Sensor System with Ring Oscillator And Sensors for Use in Monitoring of Physiological Data
Wireless sensor system that integrate sensors, wireless communication module, and user interface units are disclosed. The system can include sensors fabricated for identifying hypoglycemia in the... |
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US20110277537 |
ALCOHOL DRINKING STATE CHECK DEVICE
A to-be-called side device includes an alcohol drinking state check means for performing an alcohol drinking state check of a user, a peripheral state obtaining means for obtaining peripheral... |
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US20100050735 |
Gas Sensor
A sensor for sensing a target substance in a gas stream is provided, the sensor comprising: a sensing element disposed to be exposed to the gas stream, the sensing element comprising: a working... |
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US20140127326 |
Detection of Cancer by Volatile Organic Compounds From Breath
Provided are methods for detecting a cancer, such as an ovarian cancer. In certain aspects, the methods involve detecting or measuring one or more volatile organic compounds (VOCs) from the breath... |
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US20110313677 |
METHOD FOR DETERMINING THE LIVER PERFORMANCE OF A LIVING ORGANISM BY THE MEANS OF QUANTITATIVE MEASURING THE METABOLIZATION OF SUBSTRATES
A method for determining the liver performance of a living organism, in particular a human, comprising administering at least one 13C labelled substrate, which is converted by the liver by... |
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US20090053110 |
MULTIFUNCTIONAL EARPHONE AND ALCOHOL MONITORING SYSTEM USING THE SAME
A multifunctional earphone includes an earphone body, and an alcohol-testing module provided in the earphone body. The alcohol-testing module includes an alcohol-testing unit provided with an... |
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US20170160265 |
COMPOSITIONS FOR DIRECT BREATH SAMPLING
A composition, apparatuses and a methods for collecting and detecting compounds, including but not limited to volatile organic compounds, in a human breath sample are provided. In some... |
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US20110106448 |
Database System and Method of Obtaining and Communicating Data
A database system and method for obtaining and communicating data is provided, wherein the system includes a plurality of mobile nodes, wherein at least a first mobile node has an environmental... |
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US20100031730 |
DEVICE FOR MEASURING THE AMMONIA CONTENT IN A GAS MIXTURE
The invention relates to a device for measuring the ammonia content in a gas mixture. The device comprises at least one inlet and one outlet for the gas mixture, between which is situated an... |
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US20130125618 |
NITRIC OXIDE DETECTION ELEMENT
Provided is a nitric oxide detection element which is capable of measuring a trace amount of NO gas contained in a gas in a scale of several ppb and of which the time degradation in performance is... |