Surgery – Respiratory method or device – Respiratory gas supply means enters mouth or tracheotomy...
Reexamination Certificate
2011-05-10
2011-05-10
Douglas, Steven O (Department: 3771)
Surgery
Respiratory method or device
Respiratory gas supply means enters mouth or tracheotomy...
C128S200260
Reexamination Certificate
active
07938119
ABSTRACT:
A laryngeal mask airway includes a flexible tubular portion, an inflatable sealing cuff, an inflation tube, and a belt. The flexible tubular portion has a first opening part and a second opening part. The inflatable sealing cuff is disposed surrounding the first opening part. The inflation tube has one end connected to the inflatable sealing cuff and the other end for directing gas into the inflatable sealing cuff. The belt is secured on the first opening part. Moreover, an operating piece controls the laryngeal mask airway, and a gas supply kit includes the laryngeal mask airway.
REFERENCES:
patent: 5529582 (1996-06-01), Fukuhara
patent: 5850832 (1998-12-01), Chu
patent: 5896858 (1999-04-01), Brain
patent: 7040322 (2006-05-01), Fortuna
Chen Tien-Sheng
Yuan Hui-Bih
Douglas Steven O
Kamrath Alan
Kamrath & Associates PA
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