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Class Information
Number: 128/204.13
Name: Surgery > Respiratory method or device > Means for mixing treating agent with respiratory gas > Treating agent evaporated from extended surface absorbent (e.g., sponge, fibrous wick, screen, etc.)
Description: Subject matter wherein the treating agent is evaporated from an absorbent having a large surface area.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428902 |
Humidifier system for artificial respiration |
Sep. 30, 2008 |
| 7395821 |
Multi-dose inhaler |
Jul. 8, 2008 |
| 7011093 |
Microencapsulated fragrances and methods of coating microcapsules |
Mar. 14, 2006 |
| 6990979 |
Breathing equipment with a circuit for breathing gas |
Jan. 31, 2006 |
| 6769428 |
Adhesively applied external nasal strips and dilators containing medications and fragrances |
Aug. 3, 2004 |
| 6758215 |
Aromatic travel mask |
Jul. 6, 2004 |
| 6701924 |
Nasal filter |
Mar. 9, 2004 |
| 6691706 |
Personal humidifier |
Feb. 17, 2004 |
| 6561188 |
Nasal breathing apparatus and methods |
May. 13, 2003 |
| 6550476 |
Heat-moisture exchanger and nebulization device |
Apr. 22, 2003 |
| 6550474 |
Microencapsulated fragrances and methods of coating microcapsules |
Apr. 22, 2003 |
| 6526969 |
Method and device for releasing powder |
Mar. 4, 2003 |
| 6488028 |
Device for recovering anaesthetic |
Dec. 3, 2002 |
| 6481437 |
Enhanced isolation chambers for ascending-stream extractive vaporizer |
Nov. 19, 2002 |
| 6435179 |
Inhalation device |
Aug. 20, 2002 |
| 6375724 |
Humidifilter |
Apr. 23, 2002 |
| 6367472 |
Respiration humidifier |
Apr. 9, 2002 |
| 6354293 |
Breathing humidifier |
Mar. 12, 2002 |
| 6325063 |
Breath-powered mist inhaler |
Dec. 4, 2001 |
| 6276360 |
Medicated nasal dilator |
Aug. 21, 2001 |
| 6250301 |
Vaporizer for inhalation and method for extraction of active ingredients from a crude natural product or other matrix |
Jun. 26, 2001 |
| 6216690 |
Method and apparatus for rapid control of set inspired gas concentration in anesthesia delivery systems |
Apr. 17, 2001 |
| 6109262 |
Nasal and oral filters |
Aug. 29, 2000 |
| 6095505 |
Patient-end humidifier |
Aug. 1, 2000 |
| 6079634 |
Electrostatic spraying |
Jun. 27, 2000 |
| 6070576 |
Adsorbent-based storage and dispensing system |
Jun. 6, 2000 |
| 6021777 |
Portable anesthesia machine |
Feb. 8, 2000 |
| 6010118 |
Medical humidifier |
Jan. 4, 2000 |
| 5916493 |
Humidifier system |
Jun. 29, 1999 |
| 5890491 |
Nose filter |
Apr. 6, 1999 |
| 5890486 |
Thermal nasal dilator and method of treatment for relief of nasal congestion and other symptoms associated with common cold and allergies |
Apr. 6, 1999 |
| 5868131 |
Baby's breathing aid |
Feb. 9, 1999 |
| 5853884 |
Method for producing unsupported fiber bundles for HME and other filtration applications |
Dec. 29, 1998 |
| 5782234 |
Respiratory breathing filter apparatus and method |
Jul. 21, 1998 |
| 5769071 |
Humidifier systems |
Jun. 23, 1998 |
| 5738808 |
Humidifier for inhalant gas |
Apr. 14, 1998 |
| 5727616 |
Elastomeric heat exchanger bed |
Mar. 17, 1998 |
| 5706800 |
Medicated nasal dilator |
Jan. 13, 1998 |
| 5671729 |
Anesthetic evaporator |
Sep. 30, 1997 |
| 5657750 |
Fluid filtering device utilizable with gas monitors |
Aug. 19, 1997 |
| 5647344 |
Heat and moisture exchangers |
Jul. 15, 1997 |
| 5598835 |
Inhaler device |
Feb. 4, 1997 |
| 5595173 |
Rehumidification filter for ventilation mask |
Jan. 21, 1997 |
| 5577494 |
Superabsorbent fiber compositions demonstrating efficient retention of exhaled heat and moisture |
Nov. 26, 1996 |
| 5568808 |
Nose filters |
Oct. 29, 1996 |
| 5553607 |
Portable steam inhalator |
Sep. 10, 1996 |
| 5529055 |
Piezoelectric nebulizing apparatus |
Jun. 25, 1996 |
| 5501236 |
Nicotine-impermeable container and method of fabricating the same |
Mar. 26, 1996 |
| 5490500 |
Anesthetic evaporator with intermediate container |
Feb. 13, 1996 |
| 5470511 |
Vaporizer overfill safety device |
Nov. 28, 1995 |
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