Nasopharyngeal sheath for nasogastric intubation

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

Reexamination Certificate

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Reexamination Certificate

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07604627

ABSTRACT:
This invention discloses a system for safe and non-traumatic insertion of a nasogastric tube, said system comprises of a nasogastric tube and a curved rubber nasopharyngeal sheath, long enough to reach the hypopharynx from the nostrils. Said sheath has two longitudinal tear-off lines over its full length and two ringed handles to apply lateral pull traction. The diameter of both the tube and the sheath are such that the sheath can accommodate the nasogastric tube. This system can also be used in patients who are endotracheally intubated.

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