Double-cavity nose bile drainage tube

Abstract

The invention provides a double-cavity nose bile drainage tube, and belongs to medical equipment. The double-cavity nose bile drainage tube comprises a head portion, a body portion and an accessory, wherein the head portion comprises an outer drainage tube body and an inner drainage tube body; one end of the outer drainage tube body is bent and in an arc shape, the other end of the outer drainage tube body is communicated with the body portion, the tail end of the bent portion of the outer drainage tube body is provided with a straight hole, and the side face of the bent portion of the outer drainage tube body is provided with two sets of outer drainage tube body side holes; the upper end of the inner drainage tube body is provided with an upper inner drainage tube body port, the lower end of the inner drainage tube body is provided with a lower inner drainage tube body port, and the upper portion of the side wall of the inner drainage tube body is provided with four inner drainage tube body side holes side by side; the accessory comprises an outer joint and an auxiliary device. By means of the double-cavity nose bile drainage tube, bile outward drainage and bile inward drainage can be conducted, excessive loss of bile is avoided, and recovery of illnesses is facilitated.

Description

technical field

[0001] The invention relates to the technical field of medical devices, in particular to a double-chamber nasobiliary drainage tube capable of draining bile into the intestinal cavity and out of the body. Background technique

[0002] Acute obstructive suppurative cholangitis is a common acute and severe disease in the Department of Gastroenterology. For the above-mentioned diseases, relieving biliary obstruction as soon as possible and draining suppurative bile are the primary treatment measures. At present, endoscopic nasobiliary drainage (ENBD) is the preferred treatment.

[0003] ENBD is a simple and effective way of external bile drainage. It uses endoscopic technology to put the front end of the nasobiliary duct into the biliary tract, and the other end is led out from the nose. The infectious bile in the bile duct can be drained through the nasobiliary drainage tube to relieve biliary obstruction. , subside jaundice, control inflammation, and through ...

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