A gas ventilation mask includes an anesthesia nasal mask and a mouth mask defining respectively a nasal chamber and an oral chamber, detachably connected to one another so that the nasal mask and the mouth mask may be used either separately as a nasal mask or as a mouth mask, or as a combination nasal-mouth mask. Also provided is an anesthesia mask strap system having a first expandable strap portion having the ability to extend; second and third non-expandable strap sections fixed to ends of the first expandable strap section; and an adhesion section for fixing a length of the strap system when the second and third non-expandable strap sections are pulled to tension the expandable strap section.
申请公布号
SG11201610048P(A)
申请公布日期
2017.01.27
申请号
SG11201610048P
申请日期
2015.06.04
申请人
REVOLUTIONARY MEDICAL DEVICES, INC.
发明人
PEDRO, MICHAEL, J.;CATALDO, STEVEN, H.;REILLY, THOMAS;REDFORD, RYAN, G.;KANE, DAVID, M.