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Class Information
Number: 600/533
Name: Surgery > Diagnostic testing > Respiratory > Measuring respiratory flow impedance or lung elasticity
Description: Subject matter for measuring (a) the impedance of the respiratory system to gas flow or (b) lung elasticity.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603887 |
Breath alcohol-measuring device, process and system |
Oct. 20, 2009 |
| 7588543 |
Method and apparatus for predicting work of breathing |
Sep. 15, 2009 |
| 7540843 |
Diagnostics and treatment of sleep apnea |
Jun. 2, 2009 |
| 7491174 |
Device and method for performing electrical impedance tomography |
Feb. 17, 2009 |
| 7427269 |
Accurate method to characterize airway nitric oxide using different breath-hold times including axial diffusion of nitric oxide using heliox and breath hold |
Sep. 23, 2008 |
| 7425201 |
Method and apparatus for predicting work of breathing |
Sep. 16, 2008 |
| 7418859 |
Device for measuring a volume flow with inductive coupling |
Sep. 2, 2008 |
| 7402139 |
Appliance for the oscillometric analysis of the impedance of the respiratory tract |
Jul. 22, 2008 |
| 7387124 |
Method of and device for snore detection |
Jun. 17, 2008 |
| 7347824 |
Method and apparatus for determining conditions of biological tissues |
Mar. 25, 2008 |
| 7325545 |
System and method for the automatic detection of the expiratory flow limitation |
Feb. 5, 2008 |
| 7322937 |
Method and breathing apparatus for assessing pulmonary stress |
Jan. 29, 2008 |
| 7318808 |
Combining measurements from breathing rate sensors |
Jan. 15, 2008 |
| 7282032 |
Portable respiratory diagnostic device |
Oct. 16, 2007 |
| 7241269 |
Apparatus and method for delivery of an aerosol |
Jul. 10, 2007 |
| 7207947 |
System and method for detecting circadian states using an implantable medical device |
Apr. 24, 2007 |
| 7189204 |
Sleep detection using an adjustable threshold |
Mar. 13, 2007 |
| 7172557 |
Spirometer, display and method |
Feb. 6, 2007 |
| 7169112 |
Non-contact respiration monitor |
Jan. 30, 2007 |
| 7128717 |
Method for determining airway obstruction |
Oct. 31, 2006 |
| 7122010 |
Method and apparatus for determining alveolar opening and closing |
Oct. 17, 2006 |
| 7072706 |
Equilibration method for high resolution imaging of lung compliance and distribution of functional residual capacity |
Jul. 4, 2006 |
| 7063669 |
Portable electronic spirometer |
Jun. 20, 2006 |
| 6986745 |
Device for measuring inspiratory strength |
Jan. 17, 2006 |
| 6890306 |
Active medical device for the diagnosis of the sleep apnea syndrome |
May. 10, 2005 |
| 6793629 |
Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea |
Sep. 21, 2004 |
| 6699204 |
Device for analyzing auscultation sounds, in particular respiratory sounds |
Mar. 2, 2004 |
| 6659962 |
Respiratory measurement system with continuous air purge |
Dec. 9, 2003 |
| 6626845 |
Method and apparatus for measurement of in vivo air volumes |
Sep. 30, 2003 |
| 6565517 |
Apparatus and methods for rhinomanometry |
May. 20, 2003 |
| 6557553 |
Adaptive inverse control of pressure based ventilation |
May. 6, 2003 |
| 6533730 |
Method for assessing pulmonary stress and breathing apparatus employing the method |
Mar. 18, 2003 |
| 6517497 |
Method and apparatus for monitoring respiration using signals from a piezoelectric sensor mounted on a substrate |
Feb. 11, 2003 |
| 6450969 |
Device for measuring inspiratory strength |
Sep. 17, 2002 |
| 6449509 |
Implantable stimulation device having synchronous sampling for a respiration sensor |
Sep. 10, 2002 |
| 6440083 |
Airway geometry imaging |
Aug. 27, 2002 |
| 6308705 |
Integrated lung therapy method |
Oct. 30, 2001 |
| 6155986 |
Monitoring of oro-nasal respiration |
Dec. 5, 2000 |
| 6142952 |
Method and apparatus for detection and diagnosis of airway obstruction degree |
Nov. 7, 2000 |
| 6139504 |
Filter for use in an acoustic imaging device |
Oct. 31, 2000 |
| 6068602 |
Method and apparatus for determining airway resistance and lung compliance |
May. 30, 2000 |
| 6066101 |
Airflow perturbation device and method for measuring respiratory resistance |
May. 23, 2000 |
| 6029665 |
Determination of patency of airway |
Feb. 29, 2000 |
| 6022322 |
Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing |
Feb. 8, 2000 |
| 6017315 |
Patient monitor and method of using same |
Jan. 25, 2000 |
| 6015389 |
Impedance pneumography |
Jan. 18, 2000 |
| 5944680 |
Respiratory effort detection method and apparatus |
Aug. 31, 1999 |
| 5928156 |
Process and device for the automatic detection of abnormal breathing sounds |
Jul. 27, 1999 |
| 5882314 |
Airway geometry imaging |
Mar. 16, 1999 |
| 5868681 |
Device and a method for measuring the resistance of the respiratory tract |
Feb. 9, 1999 |
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