Device with active valve to block emesis and reflux blockage device and associated system and method

A device blocks emesis and/or reflex and includes a tube insertable into the esophagus. The tube includes an inflation lumen. A valve is carried by the tube and includes a flexible sheath having an upper edge secured onto the tube and a lower circumferential edge. An inflatable balloon is associated...

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Bibliographische Detailangaben
Hauptverfasser: ADDINGTON W. ROBERT, MILLER STUART P
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A device blocks emesis and/or reflex and includes a tube insertable into the esophagus. The tube includes an inflation lumen. A valve is carried by the tube and includes a flexible sheath having an upper edge secured onto the tube and a lower circumferential edge. An inflatable balloon is associated with the flexible sheath and in communication with the inflation lumen. Upon inflation of the balloon, the flexible sheath opens in a concave configuration towards the stomach and the unsecured lower circumferential edge engages the esophageal wall and blocks emesis and/or reflux from the stomach passing into the esophagus past the valve.