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Class Information
Number: 600/539
Name: Surgery > Diagnostic testing > Respiratory > Measuring breath flow or lung capacity > Element rotated by breath flow
Description: Subject matter wherein breath flow is measured by means of a rotatable element against which breath is impinged.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618235 |
Disposable spirometer with plastic injection moulded turbine |
Nov. 17, 2009 |
| 7611472 |
Apnea monitor |
Nov. 3, 2009 |
| 7513875 |
Method and system for managing mechanical respiratory ventilation |
Apr. 7, 2009 |
| 7485114 |
System and method for the central control of devices used during an operation |
Feb. 3, 2009 |
| 7207947 |
System and method for detecting circadian states using an implantable medical device |
Apr. 24, 2007 |
| 7055520 |
Device and method for detecting the flow of a gas |
Jun. 6, 2006 |
| 6985078 |
Wearable life support apparatus and method |
Jan. 10, 2006 |
| 6597939 |
Method and apparatus for coordinating an event to desired points in one or more physiological cycles |
Jul. 22, 2003 |
| 6370419 |
Method and apparatus for triggering an event at a desired point in the breathing cycle |
Apr. 9, 2002 |
| 6308705 |
Integrated lung therapy method |
Oct. 30, 2001 |
| 6126613 |
Device and method to measure inhalation and exhalation air flows |
Oct. 3, 2000 |
| 5868681 |
Device and a method for measuring the resistance of the respiratory tract |
Feb. 9, 1999 |
| 5816242 |
Device for transmitting information via a patient tube in an intensive care or anesthetic machine |
Oct. 6, 1998 |
| 5816246 |
Electronic pocket spirometer |
Oct. 6, 1998 |
| 5743270 |
Resistive element for spirometer |
Apr. 28, 1998 |
| 5732709 |
System for monitoring and reporting medical measurements |
Mar. 31, 1998 |
| 5715831 |
Calibrated air tube for spirometer |
Feb. 10, 1998 |
| 5704366 |
System for monitoring and reporting medical measurements |
Jan. 6, 1998 |
| 5613497 |
Miniature peak flow meter |
Mar. 25, 1997 |
| 5549117 |
System for monitoring and reporting medical measurements |
Aug. 27, 1996 |
| 5413112 |
Expiratory flow measuring device |
May. 9, 1995 |
| 5383470 |
Portable spirometer |
Jan. 24, 1995 |
| 5320107 |
Spirometer with zone graph |
Jun. 14, 1994 |
| 5277195 |
Portable spirometer |
Jan. 11, 1994 |
| 5158094 |
Turbine incentive spirometer |
Oct. 27, 1992 |
| 5103815 |
Personal airflow gage for a personal breathing supply of respirable quality air, and related accessories, including a two way communication system, used while working in contaminated air space |
Apr. 14, 1992 |
| 5067494 |
Device for generating trigger signals for a medical apparatus dependent on the respiratory activity of a patient |
Nov. 26, 1991 |
| 5003828 |
Flowmeter for gases |
Apr. 2, 1991 |
| 4679566 |
Apparatus for measuring pulse rate, vital capacity and pulmonary peak flow |
Jul. 14, 1987 |
| 4671298 |
Isothermal rebreathing apparatus and method |
Jun. 9, 1987 |
| 4658832 |
Portable device for the survey of the breathing ventilation and of the oxygen consumption, connected by means of radio signals to a fixed reception and elaboration station |
Apr. 21, 1987 |
| 4638812 |
Exhalation flow meter |
Jan. 27, 1987 |
| 4630614 |
Apnea monitoring apparatus |
Dec. 23, 1986 |
| 4598700 |
Apparatus for measuring pulse rate and pulmonary volume |
Jul. 8, 1986 |
| 4572209 |
Dynamic braked spirometer |
Feb. 25, 1986 |
| 4543095 |
Visual flow indicator |
Sep. 24, 1985 |
| 4441505 |
Sensing device for human lung exhalation/inhalation air flow measurement |
Apr. 10, 1984 |
| 4294262 |
Apparatus for monitoring respiratory performance |
Oct. 13, 1981 |
| 4287775 |
Fluid flow measuring apparatus |
Sep. 8, 1981 |
| 4282883 |
Spirometers |
Aug. 11, 1981 |
| 4282883 |
Spirometers |
Aug. 11, 1981 |
| 4253468 |
Nebulizer attachment |
Mar. 3, 1981 |
| 4144883 |
Spirometer |
Mar. 20, 1979 |
| 4140106 |
Drunkometer |
Feb. 20, 1979 |
| 4078554 |
Spirometric device |
Mar. 14, 1978 |
| 3949737 |
Spirometer |
Apr. 13, 1976 |
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