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Class Information
Number: 128/203.25
Name: Surgery > Respiratory method or device > Means for mixing treating agent with respiratory gas > Means for varying treating agent/respiratory gas ratio
Description: Subject matter including a means for varying the amount of treating agent added to respiratory gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7364140 |
CPAP apparatus |
Apr. 29, 2008 |
| 7306205 |
Humidification system |
Dec. 11, 2007 |
| 7275540 |
MRI/NMR-compatible, tidal volume control and measurement systems, methods, and devices for respiratory and hyperpolarized gas delivery |
Oct. 2, 2007 |
| 7237770 |
Humidifier for breathable gas apparatus |
Jul. 3, 2007 |
| 7235222 |
Process for treating waste anesthetic gas |
Jun. 26, 2007 |
| 7225807 |
Systems and methods for aerosol delivery of agents |
Jun. 5, 2007 |
| 7204248 |
Fiberoptic nebulizer |
Apr. 17, 2007 |
| 7121276 |
Personal oxygen concentrator |
Oct. 17, 2006 |
| 7117867 |
Aerosol generator and methods of making and using an aerosol generator |
Oct. 10, 2006 |
| 7032595 |
Metering device for anesthetics |
Apr. 25, 2006 |
| 6983750 |
Method for indicating the amount of ventilation inhomogeneity in the lung |
Jan. 10, 2006 |
| 6962154 |
Metered administration of a therapeutic gas |
Nov. 8, 2005 |
| 6951216 |
Apparatus and method for use in non-invasively determining conditions in the circulatory system of a subject |
Oct. 4, 2005 |
| 6871645 |
Reduced-oxygen breathing device |
Mar. 29, 2005 |
| 6863067 |
Device for exchange of gas volume |
Mar. 8, 2005 |
| 6830047 |
Anaesthetic controller |
Dec. 14, 2004 |
| 6799570 |
Method of maintaining constant arterial PCO2 and measurement of anatomic and alveolar dead space |
Oct. 5, 2004 |
| 6725860 |
Monitoring process for metering different gaseous anesthetics |
Apr. 27, 2004 |
| 6718979 |
Oxygen mask assembly |
Apr. 13, 2004 |
| 6698425 |
Powder inhaler |
Mar. 2, 2004 |
| 6694978 |
High-frequency oscillation patient ventillator system |
Feb. 24, 2004 |
| 6691705 |
Arrangement and process for controlling a numerical value for patient respiration |
Feb. 17, 2004 |
| 6581592 |
Purge system for nitric oxide administration apparatus |
Jun. 24, 2003 |
| 6553990 |
Process for changing the concentration in an anesthesia apparatus |
Apr. 29, 2003 |
| 6554260 |
Humidifier for breathable gas apparatus |
Apr. 29, 2003 |
| 6467478 |
Gas mixing apparatus for a ventilator |
Oct. 22, 2002 |
| 6443150 |
Anaesthetic vaporizer |
Sep. 3, 2002 |
| 6367470 |
Nebulizers |
Apr. 9, 2002 |
| 6325062 |
Breath-activated metered-dose inhaler |
Dec. 4, 2001 |
| 6318361 |
Breath-activated metered-dose inhaler |
Nov. 20, 2001 |
| 6298845 |
Vaporizer |
Oct. 9, 2001 |
| 6295985 |
Anaesthetic machine |
Oct. 2, 2001 |
| 6260549 |
Breath-activated metered-dose inhaler |
Jul. 17, 2001 |
| 6260550 |
Device and process for controlling a respirator |
Jul. 17, 2001 |
| 6186143 |
Apparatus for supplying atmospheric air and at least one additional gas to a respirating subject |
Feb. 13, 2001 |
| 6155256 |
Fresh gas system and a method for vaporizing a liquid anaesthetic |
Dec. 5, 2000 |
| 6125846 |
Purge system for nitric oxide administration apparatus |
Oct. 3, 2000 |
| 6123074 |
Oxygen mixing in a blower-based ventilator |
Sep. 26, 2000 |
| 6116240 |
Gas mixing apparatus for a ventilator |
Sep. 12, 2000 |
| 6024087 |
Emergency oxygen flowmeter arrangement |
Feb. 15, 2000 |
| 5988161 |
Altitude adjustment method and apparatus |
Nov. 23, 1999 |
| 5967141 |
Method and apparatus for metering an anaesthetic to a patient |
Oct. 19, 1999 |
| 5954049 |
Equine mask with MDI adapter |
Sep. 21, 1999 |
| 5934274 |
Gas mixing apparatus for a ventilator |
Aug. 10, 1999 |
| 5921236 |
Medicine administering device for nasal cavities |
Jul. 13, 1999 |
| 5890490 |
Therapeutic gas flow monitoring system |
Apr. 6, 1999 |
| 5871009 |
Method and apparatus for mixing a gas containing nitric oxide with a gas containing oxygen |
Feb. 16, 1999 |
| 5855201 |
Gas exchange apparatus |
Jan. 5, 1999 |
| 5845633 |
Dosing device for adding a controlled amount of a gas to a fluid |
Dec. 8, 1998 |
| 5839433 |
Nitric oxide treatment |
Nov. 24, 1998 |
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