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Class Information
Number: 600/537
Name: Surgery > Diagnostic testing > Respiratory > Thermistor-type transducer generating electric signal in response to breath flow
Description: Subject matter wherein an electric signal is generated by breath flow past a transducer consisting of a resistor made of a material which has a resistance which varies sharply with a change in temperature.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608047 |
Reusable snore/air flow sensor |
Oct. 27, 2009 |
| 7418859 |
Device for measuring a volume flow with inductive coupling |
Sep. 2, 2008 |
| RE40470 |
Body function measuring apparatus |
Aug. 26, 2008 |
| 7390304 |
Respiratory exchange ratio sensor |
Jun. 24, 2008 |
| 7304580 |
Intelligent medical vigilance system |
Dec. 4, 2007 |
| 7207947 |
System and method for detecting circadian states using an implantable medical device |
Apr. 24, 2007 |
| 7087027 |
Device and method for monitoring respiration |
Aug. 8, 2006 |
| 7052470 |
Breathing detection/confirmation device |
May. 30, 2006 |
| 6910481 |
Pressure support compliance monitoring system |
Jun. 28, 2005 |
| 6659963 |
Apparatus for obtaining temperature and humidity measurements |
Dec. 9, 2003 |
| 6579242 |
Method and apparatus for providing patient care |
Jun. 17, 2003 |
| 6491642 |
Pyro/piezo sensor |
Dec. 10, 2002 |
| 6485432 |
Pyro/piezo sensor with enhanced sound response |
Nov. 26, 2002 |
| 6368287 |
Integrated sleep apnea screening system |
Apr. 9, 2002 |
| 6308705 |
Integrated lung therapy method |
Oct. 30, 2001 |
| 6254545 |
Pyro/piezo sensor |
Jul. 3, 2001 |
| 6165133 |
Apparatus and method for monitoring breathing patterns |
Dec. 26, 2000 |
| 6017315 |
Patient monitor and method of using same |
Jan. 25, 2000 |
| 5964720 |
Method and system for monitoring the physiological condition of a patient |
Oct. 12, 1999 |
| 5848974 |
Lung protection electrocautery |
Dec. 15, 1998 |
| 5765563 |
Patient monitoring system |
Jun. 16, 1998 |
| 5735284 |
Method and system for non-invasive determination of the main cardiorespiratory parameters of the human body |
Apr. 7, 1998 |
| 5676132 |
Pulmonary interface system |
Oct. 14, 1997 |
| 5582182 |
Abnormal dyspnea perception detection system and method |
Dec. 10, 1996 |
| 5573004 |
Electrically stable electrode and sensor apparatus |
Nov. 12, 1996 |
| 5562101 |
Portable spirometer with improved accuracy |
Oct. 8, 1996 |
| 5558099 |
Flow sensor system |
Sep. 24, 1996 |
| RE34938 |
Non-invasive method for measuring lung tissue volume and pulmonary blood flow and a probe to carry out the method |
May. 16, 1995 |
| 5413111 |
Bead thermistor airflow sensor assembly |
May. 9, 1995 |
| 5394883 |
Multiple thin film sensor system |
Mar. 7, 1995 |
| 5383469 |
Neonatal hemolysis detection using end-tidal breath sampler and analyzer apparatus |
Jan. 24, 1995 |
| 5311875 |
Breath sensing apparatus |
May. 17, 1994 |
| 5279304 |
Nasal volume meter |
Jan. 18, 1994 |
| 5277196 |
Portable spirometer with improved accuracy |
Jan. 11, 1994 |
| 5265624 |
Stimulation collar |
Nov. 30, 1993 |
| 5251636 |
Multiple thin film sensor system |
Oct. 12, 1993 |
| 5230331 |
Hot wire anemometer adapted for insertion in a calibration socket of a pulmonary gas flow monitor |
Jul. 27, 1993 |
| 5190048 |
Thermistor airflow sensor assembly |
Mar. 2, 1993 |
| 5178156 |
Apnea preventive stimulating device |
Jan. 12, 1993 |
| 5161541 |
Flow sensor system |
Nov. 10, 1992 |
| 5123425 |
Obstructive sleep apnea collar |
Jun. 23, 1992 |
| 5103834 |
Apparatus for orthophonic diagnosis and reeducation |
Apr. 14, 1992 |
| 5094246 |
Hot wire anemometer and pulmonary gas flow monitor combination capable of fast accurate calibration |
Mar. 10, 1992 |
| 5081866 |
Respiratory air flowmeter |
Jan. 21, 1992 |
| 5070321 |
Warning apparatus for a tracheotomy tube |
Dec. 3, 1991 |
| 5069222 |
Respiration sensor set |
Dec. 3, 1991 |
| 5063938 |
Respiration-signalling device |
Nov. 12, 1991 |
| 5052405 |
Method and apparatus for measuring the density of an object including a living being |
Oct. 1, 1991 |
| 5005582 |
Non-invasive method for measuring lung tissue volume and pulmonary blood flow and a probe to carry out the method |
Apr. 9, 1991 |
| 4830022 |
Animal monitoring system |
May. 16, 1989 |
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