Tracheostomy tube

A technology for tracheotomy and intubation, which is applied in the field of medical devices, and can solve problems such as the inability to fix, break and fall off of the inner cannula, and air leakage operation, so as to improve connection reliability and sealing, reduce production costs, and be easy to assemble Effect
CN107929904APending Publication Date: 2018-04-20GUANGZHOU WELLLEAD MEDICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU WELLLEAD MEDICAL EQUIP CO LTD
Publication Date
2018-04-20

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Abstract

The invention discloses a tracheostomy tube which comprises an inner cannula, an outer cannula sleeving the periphery of the inner cannula and fixed wings located on the outer side of the outer cannula. A connector is arranged at one end of the inner cannula, a cutting sleeve is arranged at one end of the outer cannula, a rotatable cap capable of locking or loosening the connector and the cuttingsleeve is arranged between the inner cannula and the outer cannula, and a seal gasket for sealing the gap at the linkage position of the inner cannula and the outer cannula is also arranged between inner cannula and the outer cannula. The fixed wings are movably connected with the cutting sleeve through cylindrical blocks. The tracheostomy tube can achieve quick sealed connection of the inner cannula and the outer cannula, is easy to assemble and effectively improves the connecting reliability and sealing performance between the inner cannula and the outer cannula, and the adjustable fixed wings bring convenience to a user for angle adjustment and is very convenient to use.
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Description

technical field

[0001] The invention relates to the field of medical instruments, more specifically, it relates to a tracheotomy intubation tube. Background technique

[0002] The tracheostomy tube is a kind of medical instrument. In the existing tracheotomy tubes, the common problem is that the inner cannula cannot be effectively fixed with the gas source connector, which leads to problems such as falling off during use, air leakage, and inconvenient operation. As for the fixed wing, there are often bad events of breaking and falling off, which brings great inconvenience to the user. Contents of the invention

[0003] The technical problem to be solved by the present invention is to provide a tracheotomy intubation tube for the above-mentioned deficiencies in the prior art, which can improve the reliability and sealing of the connection between the inner cannula and the outer cannula, and is convenient for users to adjust the angle. Very convenient.

[0004] The technic...

Claims

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