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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 |
| 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 |
| 5810002 |
Respirator |
Sep. 22, 1998 |
| 5755220 |
Flow adjusting valve for anesthetic device |
May. 26, 1998 |
| 5752504 |
System for monitoring therapy during calibration |
May. 19, 1998 |
| 5743251 |
Aerosol and a method and apparatus for generating an aerosol |
Apr. 28, 1998 |
| 5732693 |
Pause control of nitric oxide therapy |
Mar. 31, 1998 |
| 5730119 |
Method and device for identifying anaesthetic in an anaesthetic system |
Mar. 24, 1998 |
| 5727545 |
Gas mixing system for an anaesthetic apparatus |
Mar. 17, 1998 |
| 5722449 |
Arrangement in connection with a gas mixer |
Mar. 3, 1998 |
| 5687709 |
Ventilator anesthetic system having a manually operated safety valve device |
Nov. 18, 1997 |
| 5678542 |
Decompression gas switching manifold |
Oct. 21, 1997 |
| 5678537 |
Oxygen flush for anesthesia systems |
Oct. 21, 1997 |
| 5664560 |
Gas mixing apparatus for a ventilator |
Sep. 9, 1997 |
| 5655520 |
Flexible valve for administering constant flow rates of medicine from a nebulizer |
Aug. 12, 1997 |
| 5651358 |
Nitric oxide ventilation arrangement and method |
Jul. 29, 1997 |
| 5649531 |
Method and apparatus for metering an anaesthetic to a patient |
Jul. 22, 1997 |
| 5636626 |
Process and device for the preparation of a gaseous mixture comprised by a vector gas and a vaporized additive |
Jun. 10, 1997 |
| 5619985 |
Inhaler type medicine administering device |
Apr. 15, 1997 |
| 5615669 |
Gas mixture and device for delivering the gas mixture to the lungs of a respiratory subject |
Apr. 1, 1997 |
| 5605148 |
Gas mixing devices for resuscitation/lung ventilation apparatus |
Feb. 25, 1997 |
| 5592934 |
Anaesthetic vaporizer |
Jan. 14, 1997 |
| 5558083 |
Nitric oxide delivery system |
Sep. 24, 1996 |
| 5549102 |
Nebulizer, especially for application in devices for inhalation therapy |
Aug. 27, 1996 |
| 5537993 |
Gas ratio control device for anestesia apparatus |
Jul. 23, 1996 |
| 5535737 |
Anesthetic vaporizers |
Jul. 16, 1996 |
| 5531218 |
Apparatus for the monitored metering of no into patients' respiratory air |
Jul. 2, 1996 |
| 5531220 |
Gas supply systems |
Jul. 2, 1996 |
| 5522381 |
Device for supplying breathing gas to the lungs of a respiratory subject |
Jun. 4, 1996 |
| 5520168 |
Gas flow units |
May. 28, 1996 |
| 5497765 |
Device for the simultaneous delivery of beta-2 agonists and oxygen to a patient |
Mar. 12, 1996 |
| 5419316 |
Anesthesia evaporators |
May. 30, 1995 |
| 5411019 |
Integrated oxygen ratio controller |
May. 2, 1995 |
| 5390665 |
Anaesthetic vaporizer having a pressure sensitive diaphragm connecting the anaesthetic reservoir and vaporizing chamber |
Feb. 21, 1995 |
| 5355873 |
An inhalation device and method having a variably restrictable air inlet that allows the inhalation force required to overcome a locking element to be changed |
Oct. 18, 1994 |
| 5337738 |
Fluid vaporizing apparatus |
Aug. 16, 1994 |
| 5335652 |
Gas ratio control device for anesthetic apparatus |
Aug. 9, 1994 |
| 5320108 |
Device for specific inhalation challenge, method of use and improved generator of particles |
Jun. 14, 1994 |
| 5299565 |
Portable nebulizer apparatus |
Apr. 5, 1994 |
| 5279288 |
Apparatus for high continuous flow augmentation of ventilation and method therefor |
Jan. 18, 1994 |
| 5249570 |
Equine/canine hemoglobin-oxygen training mask |
Oct. 5, 1993 |
| 5243973 |
Metering device for a liquid anesthetic via an intermediate container |
Sep. 14, 1993 |
| 5168867 |
Locking device for a metering device for an anesthetic vaporizer |
Dec. 8, 1992 |
| 5159924 |
Method and apparatus for selectively mixing gases |
Nov. 3, 1992 |
| 5156776 |
Aerosol generating system |
Oct. 20, 1992 |
| 5140981 |
End-tidal gas detection |
Aug. 25, 1992 |
| 5101820 |
Apparatus for high continuous flow augmentation of ventilation and method therefor |
Apr. 7, 1992 |
| 5099834 |
Method for anesthesia |
Mar. 31, 1992 |
| 5094235 |
Anesthesia ventilating apparatus having a breathing circuit and control loops for anesthetic gas components |
Mar. 10, 1992 |
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