Matches 1 - 50 out of 176 1 2 3 4 >


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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...
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...
US20110072884 Personal breathalyzer having digital circuitry  
The present invention relates to a portable, personal breath tester device for testing the blood alcohol content of the user of the device. The breath tester comprises a circuit board, wherein a...
US20110125413 DEVICE AND SYSTEM TO RECONSTRUCT TRAVEL HISTORY OF AN INDIVIDUAL  
Methods and systems for determining travel history can be based on noninvasive analysis of stable isotope ratios in the body of an individual. A method for reconstructing a travel history for an...
US20110308297 BREATH ALCOHOL MEASURING APPARATUS  
When a pressure of a breath is kept to fall within a valid range, a CPU of a breath alcohol measuring apparatus updates a breath amount accumulation value that is an accumulation value of the...
US20140366126 BREATH ACTUATION OF ELECTRONIC AND NON-ELECTRONIC DEVICES FOR PREVENTING UNAUTHORIZED ACCESS  
A mobile device is presented including an input module for receiving a plurality of breath samples from a user and a breath analysis module for performing a chemical analysis of the plurality of...
US20120031166 BEVERAGE DISGUISE FOR HAND HELD BREATHALYZER INTERFACE OF IGNITION INTERLOCK DEVICE  
A breath alcohol ignition interlock device includes a mock beverage housing including at least one of breath alcohol electronics and a hand held breath alcohol analyzer therein, a mouthpiece in...
US20140033795 Methods For Diagnosis, Prognosis, Monitoring And Treatment Of Hepatocellular Carcinoma  
The present invention relates to methods and systems for diagnosis, prognosis and monitoring of hepatocellular carcinoma (HCC). Specifically, the present invention relates to the use of breath...
US20140326042 SAMPLING PUMPS AND GAS ANALYZERS  
Provided are sampling pumps and gas analyzers using the sampling pumps. The sampling pump may include at least one reciprocating pump set and a control system. Each reciprocating pump set can...
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...
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...
US20150233897 HIGHLY ACCURATE BREATH TEST SYSTEM  
The invention relates to a system for breath test of a person. It includes a sensor unit configured to sense the presence/concentration of a volatile substance, e.g. alcohol, present in air...
US20110297154 CONTROL OF SUPPLIED PRESSURE IN ASSISTED VENTILATION  
Methods and apparatus for detecting the occurrence of a potential or actual overpressure during assisted ventilation are described. A blower (10) supplies pressurised gas to a conduit (12), and in...
US20150059436 BAD BREATH MEASUREMENT SYSTEM  
Provided is a system for measuring bad breath or blood alcohol concentration. More specifically, the system includes: a portable terminal; a bad breath analyzer which has an alcohol sensor and a...
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...
US20120234076 Diagnostic Method and Breath Testing Device  
The present invention relates to a diagnostic method and breath-testing device for the diagnosis of Celiac Disease or other gastrointestinal malabsorption in adults and children, and uses a...
US20120192618 CO2 MEASUREMENT IN HIGH RELATIVE HUMIDITY ENVIRONMENTS  
A CO2 measuring device for use in a high humidity environment typically found in re-breathing apparatus, especially underwater re-breathing apparatus, that allows commonly available CO2 gas...
US20110302992 APPARATUS FOR MEASUREMENT OF GAS CONCENTRATIONS IN BREATH  
A device for measuring oxygen uptake and carbon dioxide production by a respiring subject based on the use of absorption spectroscopy. An absorption spectrometer using cavity enhanced absorption...
US20120272713 Breath actuation of electronic and non-electronic devices for preventing unauthorized access  
An apparatus is presented including an input unit for receiving initial breath samples; a breath analysis module for analyzing the initial breath samples; a comparison module for comparing the...
US20120174651 Mouth Alcohol Tester  
This application discloses a system for detecting mouth alcohol which is integrated with a breath-measuring instrument. In an embodiment, the breath-measuring instrument comprises a single fuel...
US20130219987 Novel Glucose Tolerance Test and Composition for Use  
The present invention relates to a liquid nutritional composition, to a liquid nutritional composition for use in a diagnostic method for screening of a glucose-intolerant condition, to a kit for...
US20130061656 METHOD AND DEVICE FOR DETERMINING GREENHOUSE GAS, IN PARTICULAR METHANE, EMITTED BY A RUMINANT, IN PARTICULAR A DAIRY ANIMAL  
A method and a device for determining the emission of greenhouse gas, in particular methane, by ruminants, in particular dairy animals includes counting eructations (“belches”) of the animal. This...
US20110192213 METHOD AND SYSTEM FOR MONITORING AND REDUCING RUMINANT METHANE PRODUCTION  
A method and system for reducing methane emissions by ruminants. The method includes providing a feed dispenser for feeding ruminants nutrient supplements, and the feed dispenser includes a gas...
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...
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...
US20140349565 Critical parameter monitoring system for improving the safety of personnel operating in hazardous areas  
A critical parameter monitoring system for improving the safety of personnel working in a remotely located hazardous location possibly containing combustible materials include an oxygen and a...
US20120326092 VOLATILE ORGANIC COMPOUNDS AS DIAGNOSTIC MARKERS FOR VARIOUS TYPES OF CANCER  
The present invention provides sets of VOCs for breath analysis. Methods of use thereof in diagnosing, monitoring or prognosing breast cancer, head and neck cancer, prostate cancer or colon cancer...
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...
US20130104624 Measurement Circuit for a Breath Alcohol Device  
Measuring ethanol vapour concentration comprising; introducing an ethanol vapour sample into a fuel cell that is adapted to generate an output which is proportional to the ethanol vapour...
US20130091924 SENSOR INTERROGATION  
A method of testing a system, which has at least one electrochemical sensor for detecting an analyte gas within a housing of the system, and the housing has an inlet, includes exhaling in the...
US20100313887 METHOD FOR OPERATING A REBREATHER  
The invention relates to a method for operating a rebreather, wherein oxygen is metered to the breathing gas as a function of a signal of at least one oxygen sensor (11). The oxygen sensor (11) is...
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...
US20110107813 Breath Test Simulator and Method  
A breath test simulator for supplying a breath test analyzer with a vapor including ethyl alcohol includes a heated thermal mass to heat an inlet passage.
US20130219988 NO SENSOR AND SENSOR SYSTEMS  
Some aspects of the present disclosure relate to a sensor design that exploits the different majority carriers (holes/electrons) in WO3 and Cr2O3 to build sensitivity and selectivity to NO at ppb...
US20130125617 GAS SENSOR WITH COMPENSATIONS FOR BASELINE VARIATIONS  
Reliable, fast and inexpensive breath gas detector systems for medical diagnostics, including personal, handheld monitoring devices for a variety of diseases and conditions, including, for...
US20120031165 BREATH SAMPLING METHODOLOGY HAVING IMPROVED RELIABILITY  
An improved method of breath sampling, particularly adapted for use in connection with motor vehicle alcohol breath monitoring devices, comprises the sending of a drive signal to a piston pump to...
US20100223975 Calibration and Accuracy Check System for a Breath Tester  
Calibration and accuracy check systems for a chemical sniffer, such as a breath alcohol tester, which utilize the dispensing of droplets with determinable concentration of alcohol and/or other...
US20090272174 Chemical vapor sensor system and method thereof  
A chemical vapor sensor system and method are provided, wherein the system includes an air input device, a light source, a detector, a sample chamber, and a processor. The air input device...
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...
US20110105935 VENTILATION ANALYSIS AND MONITORING  
A ventilation analysis system comprising an interface module adapted to receive a carbon dioxide (CO2) signal and a breath flow dynamics signal, and control logic adapted to produce a ventilation...
US20120291517 PRE-CALIBRATED REPLACEABLE SENSOR MODULE FOR A BREATH ALCOHOL TESTING DEVICE  
The present invention describes a replaceable breath alcohol sensor module that can be replaced with a new pre-calibrated breath alcohol sensor module or re-calibrated. The breath alcohol sensor...
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...
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.
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...
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...
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...
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...
US20130239655 DEVICE AND METHOD FOR BREATH ANALYSIS USING ACOUSTIC RESONANCE FLOW RATE  
The present invention describes a device and method for measuring flow rate from air flow using acoustic resonance. It is shown that the device can be used to measure breath flow rate and...
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...
US20100043524 ALCOHOL DETECTION SYSTEM AND METHOD FOR VEHICLE  
An alcohol detection system for a vehicle has an alcohol sensor, for which alcohol measurement preparation processing such as heating the alcohol sensor to a predetermined temperature is...

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