Matches 1 - 50 out of 72 1 2 >


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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...

Matches 1 - 50 out of 72 1 2 >