Nasogastric tube
A nasogastric tube comprising at least one main lumen and at least one vacuum lumen comprising at least one suction port for sealingly drawing an inner wall of an esophagus thereagainst, said at least one suction port has a unique concave structure which substantially prevents tissue damage is provi...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A nasogastric tube comprising at least one main lumen and at least one vacuum lumen comprising at least one suction port for sealingly drawing an inner wall of an esophagus thereagainst, said at least one suction port has a unique concave structure which substantially prevents tissue damage is provided. |
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