Medical drainage tube device

By designing a medical drainage tube device with a retractable corrugated drainage tube and locking components, the problems of drainage tube length adjustment and fluid accumulation management have been solved, achieving efficient drainage and improved safety.

CN224387901UActive Publication Date: 2026-06-23FIRST HOSPITAL OF SHANXI MEDICAL UNIV
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Patent Information

Application Number
CN202520368553.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-06-23
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing drainage tubes are ineffective in treating viscous or corrosive fluids and their length cannot be adjusted according to the thickness of abdominal fat, affecting drainage effectiveness and hygiene.

Method used

A medical drainage tube device was designed, comprising a retractable corrugated drainage tube, a locking component, a flushing channel, and a flushing component. The length of the retractable corrugated drainage tube can be adjusted, and it can be fixed by the locking component. The flushing channel and flushing component are used to dilute the accumulated fluid and prevent blockage and corrosion.

Benefits of technology

It enables the adjustment of the drainage tube length according to the patient's body shape, avoiding fluid accumulation, blockage, and corrosion, improving drainage efficiency, and ensuring drainage effect and patient safety.

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Abstract

The utility model relates to the technical field of drainage tubes, in particular to a medical drainage tube device which comprises a drainage tube, a washing channel, a locking assembly, an external connection tube, a washing assembly, a hydrops bag and a negative pressure drainage connector, a telescopic corrugated drainage tube is arranged in the middle of the drainage tube, the washing channel is arranged on the inner wall of the drainage tube, and the locking assembly is arranged on the outer connection tube. A corrugated flushing channel is arranged in the middle of the flushing channel, the locking assembly is arranged on the outer side of the telescopic corrugated drainage tube, the external connecting tube is arranged on the side face of the drainage tube and communicated with the flushing channel, the flushing assembly is connected with the external connecting tube, and the locking assembly is connected with the locking assembly. The hydrops bag is connected with one end of the drainage tube, the negative pressure drainage connector is arranged at the front end of the drainage tube, through cooperation of all the components, the purpose of the drainage function of the abdominal cavity and other parts can be achieved, and meanwhile the functions of changing the length of the drainage tube and cleaning the drainage tube are achieved.
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