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Class Information
Number: 128/206.26
Name: Surgery > Respiratory method or device > Face mask covering a breathing passage > Mask/face sealing structure > Closed air-filled passage adjacent mask edge (e.g., tubular bead, etc.)
Description: Subject matter wherein the sealing structure includes a closed air-filled passage adjacent the mask edge.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370652 |
Patient interface device |
May. 13, 2008 |
| 7320323 |
Breathing mask device and application device and frontal support device thereof |
Jan. 22, 2008 |
| 7318439 |
Mask assembly |
Jan. 15, 2008 |
| 7278428 |
Face or nose mask for non-invasive ventilation of patients in general |
Oct. 9, 2007 |
| 7273052 |
Pneumatic sealing system for protection masks |
Sep. 25, 2007 |
| 7243652 |
Respirator mask |
Jul. 17, 2007 |
| 7237551 |
Cushion for a patient interface |
Jul. 3, 2007 |
| 7207334 |
Respiratory mask assembly |
Apr. 24, 2007 |
| 7178528 |
Headgear for noninvasive ventilation interface |
Feb. 20, 2007 |
| 7171966 |
Breathing mask with a superelastic seal |
Feb. 6, 2007 |
| 7100611 |
Face mask |
Sep. 5, 2006 |
| 7082947 |
Face mask for use in pressurized drug delivery systems |
Aug. 1, 2006 |
| 7069933 |
Breathing mask and mask cushion therefor |
Jul. 4, 2006 |
| 7007696 |
Mask cushion and method of using same |
Mar. 7, 2006 |
| 7007690 |
Advanced chemical/biological crew mask |
Mar. 7, 2006 |
| 6928662 |
Cold-weather helmet with removable jaw shield |
Aug. 16, 2005 |
| 6871649 |
Nasal mask cushion assembly |
Mar. 29, 2005 |
| 6860268 |
Pediatric ventilation mask and headgear system |
Mar. 1, 2005 |
| 6837240 |
Display system upgrade for a full face mask |
Jan. 4, 2005 |
| 6834650 |
Face or nose mask for non-invasive ventilation of patients in general |
Dec. 28, 2004 |
| 6823869 |
Mask assembly |
Nov. 30, 2004 |
| 6779524 |
Moldable scented face mask |
Aug. 24, 2004 |
| 6729333 |
Low contact nasal mask and system using same |
May. 4, 2004 |
| 6679260 |
Apparatus and method for forming a ventilation mask |
Jan. 20, 2004 |
| 6651661 |
Ergonomic face mask |
Nov. 25, 2003 |
| 6634358 |
Nasal mask cushion assembly |
Oct. 21, 2003 |
| 6629531 |
Respiratory mask and service module |
Oct. 7, 2003 |
| 6626169 |
Anatomical airway ventilation intubating and resuscitation device |
Sep. 30, 2003 |
| 6626178 |
Full face mask with face seal and removable adaptors allowing full access to separate spaces |
Sep. 30, 2003 |
| 6615832 |
Wear article with detachable interface assembly |
Sep. 9, 2003 |
| 6606993 |
Integrated physiologic sensor system |
Aug. 19, 2003 |
| 6578572 |
Firefighting hood and face mask assembly |
Jun. 17, 2003 |
| 6467482 |
Respiratory assistance apparatus |
Oct. 22, 2002 |
| 6418928 |
Multi-seal respirator mask |
Jul. 16, 2002 |
| 6412488 |
Low contact nasal mask and system using same |
Jul. 2, 2002 |
| 6338340 |
Filter mask |
Jan. 15, 2002 |
| 6199550 |
Integrated physiologic sensor system |
Mar. 13, 2001 |
| 6112746 |
Nasal mask and mask cushion therefor |
Sep. 5, 2000 |
| 6035852 |
Inflated cuff anesthesia/respirator mask with improved nasal/maxilla bone adaptation |
Mar. 14, 2000 |
| 5996581 |
Endotracheal tube holder |
Dec. 7, 1999 |
| 5975079 |
Anesthesia and respiratory face mask |
Nov. 2, 1999 |
| 5921239 |
Face mask for patient breathing |
Jul. 13, 1999 |
| 5794617 |
Face mask and retainer |
Aug. 18, 1998 |
| 5738094 |
Anesthesia/respirator mask with reduced nasal section enclosure and inflatable cuff |
Apr. 14, 1998 |
| 5724965 |
Nasal mask |
Mar. 10, 1998 |
| 5715814 |
Respiration mask |
Feb. 10, 1998 |
| 5623923 |
Respiratory equipment with comfort adjustment |
Apr. 29, 1997 |
| 5609149 |
Anti-choke device |
Mar. 11, 1997 |
| 5492116 |
Respiratory mask with floating seal responsive to pressurized gas |
Feb. 20, 1996 |
| 5429683 |
Face mask for breathing |
Jul. 4, 1995 |
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