TEBBUTT, ADAM ALEXANDER,NEAL, BLAIR ALBERT,GRADON, LEWIS GEORGE,MCAULEY, ALASTAIR EDWIN,HAYCOCK, MARK JOSEPH
申请号：
EP03781123
公开号：
EP1575650A4
申请日:
2003.12.05
申请国别(地区):
EP
年份:
2013
代理人:
摘要：
Mouthpiece (1) having vestibular shield (21) overlapping a user's teeth and gums, gases passageway means extending through said vestibular shield allowing for the passage of said gases through mouthpiece and extra oral sealing (25) means associated with gases passageway, said passageway in use causes gases to be diffused (outlets 23, 24) when exiting from gases passageway. Mouth piece may have a noseflap to seal the user's nose or provide a passageway for user's nasal passages. Mouthpiece may have adjustment means to alter distance between said vestibular shield and said extra-oral sealing means.
