Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Reexamination Certificate
2006-02-14
2006-02-14
Mitchell, Teena (Department: 3743)
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
C128S201260, C128S848000
Reexamination Certificate
active
06997186
ABSTRACT:
A mouthpiece for oral delivery for oral delivery of CPAP treatment has a vestibular shield for location between the teeth and lips/cheeks of a wearer. The vestibular shield is formed from a very supple material and is dimensioned to extend laterally into the buccal vestibule and vertically to overlap the gums. A gases pathway is provided through the vestibular shield and may include a hard plastic insert through the shield. A connection for connecting the mouthpiece to a breathing circuit is provided which reduces the transfer of forces caused by movement therebetween.
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Five Sheets of pictures of prior art Mouthpieces.
Gradon Lewis George
Robertson Christopher John
Smith Nicholas Charles Alan
Fisher & Paykel Healthcare Limited
Mitchell Teena
Trexler, Bushnell Giangiorgi, Blackstone & Marr, Ltd.
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