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Class Information
Number: 422/84
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Analyzer, structured indicator, or manipulative laboratory device > Means for analyzing gas sample > Breath tester
Description: Apparatus having means for testing breath.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603886 |
Breath alcohol-measuring device with piezo drive |
Oct. 20, 2009 |
| 7569395 |
Method and apparatus for measuring oxygen concentration |
Aug. 4, 2009 |
| 7541192 |
Process for distinguishing wet from dry gas with a breath alcohol measuring device |
Jun. 2, 2009 |
| 7533558 |
Disposable sensor for use in measuring an analyte in a gaseous sample |
May. 19, 2009 |
| 7493793 |
Breath test simulator |
Feb. 24, 2009 |
| 7473229 |
Method of analyzing components of alveolar breath |
Jan. 6, 2009 |
| 7465275 |
Method and apparatus for measuring functional residual capacity (FRC) and cardiac output(CO) |
Dec. 16, 2008 |
| 7462154 |
Sensor for measuring carbon dioxide in respiratory gas |
Dec. 9, 2008 |
| 7451852 |
Vehicle sobriety interlock system with personal identification element |
Nov. 18, 2008 |
| 7421882 |
Breath-based sensors for non-invasive molecular detection |
Sep. 9, 2008 |
| 7422723 |
Alcohol breath test device |
Sep. 9, 2008 |
| 7404311 |
Breath test simulator |
Jul. 29, 2008 |
| 7377901 |
Apparatus for collection of airway gases |
May. 27, 2008 |
| 7347825 |
Device and method for assessing asthma and other diseases |
Mar. 25, 2008 |
| 7341693 |
Portable RF breathalyzer |
Mar. 11, 2008 |
| 7341563 |
Sidestream gas sampling system with detachable sample cell |
Mar. 11, 2008 |
| 7338454 |
Breath test |
Mar. 4, 2008 |
| 7335164 |
Multiple function airway adapter |
Feb. 26, 2008 |
| 7329390 |
Device and process for measuring breath alcohol |
Feb. 12, 2008 |
| 7297549 |
Method of determining measurement bias in an emissions monitoring system |
Nov. 20, 2007 |
| 7297120 |
Respiratory monitoring, diagnostic and therapeutic system |
Nov. 20, 2007 |
| 7292153 |
System and method for determining a vehicle driver's blood/alcohol level |
Nov. 6, 2007 |
| 7285246 |
Hand-held fluid analyzer |
Oct. 23, 2007 |
| 7279132 |
Chemical vapor sensor having an active and a passive measurement mode |
Oct. 9, 2007 |
| 7235054 |
Measuring head for a gas analyser |
Jun. 26, 2007 |
| 7227472 |
Multistage safety screening of equipment operators |
Jun. 5, 2007 |
| 7218236 |
Vehicle ignition interlock systems that detect the presence of alcohol within vehicles |
May. 15, 2007 |
| 7192782 |
Method and apparatus for determining marker gas concentration in exhaled breath using an internal calibrating gas |
Mar. 20, 2007 |
| 7156813 |
Flow-independent parameter estimation based on tidal breathing exhalation profiles |
Jan. 2, 2007 |
| 7122154 |
Apparatus for testing breath alcohol with discrimination between alveolar and upper respiratory tract alcohol |
Oct. 17, 2006 |
| 7104964 |
Non-invasive device and method for the diagnosis of pulmonary vascular occlusions |
Sep. 12, 2006 |
| 7101341 |
Respiratory monitoring, diagnostic and therapeutic system |
Sep. 5, 2006 |
| 7074196 |
Algorithms, systems, and methods for estimating carbon dioxide stores, transforming respiratory gas measurements, and obtaining accurate noninvasive pulmonary capillary blood flow and cardiac |
Jul. 11, 2006 |
| 7070570 |
Method and means of physiological monitoring using sonification |
Jul. 4, 2006 |
| 7066892 |
Non-invasive device and method for the diagnosis of pulmonary vascular occlusions |
Jun. 27, 2006 |
| 7063667 |
Isotopic gas analyzer |
Jun. 20, 2006 |
| 7025731 |
Methods for accurately, substantially noninvasively determining pulmonary capillary blood flow, cardiac output, and mixed venous carbon dioxide content |
Apr. 11, 2006 |
| 7019291 |
NOx monitor using differential mobility spectrometry |
Mar. 28, 2006 |
| 7004909 |
Diagnostic method for high sensitivity detection of component concentrations in human gas emissions |
Feb. 28, 2006 |
| 6974706 |
Application of biosensors for diagnosis and treatment of disease |
Dec. 13, 2005 |
| 6969357 |
Gas analyzer calibration checking device |
Nov. 29, 2005 |
| 6955651 |
ALGORITHMS, SYSTEMS, AND METHODS FOR ESTIMATING CARBON DIOXIDE STORES, TRANSFORMING RESPIRATORY GAS MEASUREMENTS, AND OBTAINING ACCURATE NONINVASIVE PULMONARY CAPILLARY BLOOD FLOW AND CARDIAC |
Oct. 18, 2005 |
| 6923079 |
Recording, transmission and/or playback of data representing an airflow |
Aug. 2, 2005 |
| 6908438 |
Apparatus and method for non-invasively measuring cardiac output |
Jun. 21, 2005 |
| 6896713 |
Liquid separator with holder unit |
May. 24, 2005 |
| 6890305 |
Reagent and method for measuring lung function |
May. 10, 2005 |
| 6884223 |
Method for detecting .alpha.-oxoaldehydes in the whole blood, blood plasma and/or serum of a patient |
Apr. 26, 2005 |
| 6881193 |
Non-invasive device and method for the diagnosis of pulmonary vascular occlusions |
Apr. 19, 2005 |
| 6858182 |
Exhalation gaseous component gauge and a cellular phone equipped with function of measuring gaseous components |
Feb. 22, 2005 |
| 6841391 |
Medical applications of artificial olfactometry |
Jan. 11, 2005 |
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