Urethral catheter with guide wire

The design of the main and auxiliary tubes with internal thread connection and guide wire guidance solves the problems of inconvenience in carrying the urinary catheter and difficulty in controlling the insertion depth. It enables flexible length adjustment of the urinary catheter and comfortable urination control, and reduces the risk of infection.

CN223861157UActive Publication Date: 2026-02-03JIANGSU YAOHUA YILIAO MEDICAL INSTR BRANCH TECH
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Patent Information

Application Number
CN202422753220.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2026-02-03
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing urinary catheters have a fixed length, making them inconvenient to carry and difficult to observe the insertion depth, which can easily lead to excessive insertion and physiological discomfort.

Method used

The design features a main tube and a secondary tube with internal threaded connections, allowing for length adjustment and splitting. It is equipped with scales to observe insertion depth and a guide wire for guidance and auxiliary positioning. It also includes valves to control urine flow and a filter to remove impurities.

Benefits of technology

It allows for flexible adjustment of the catheter length, making it easy to carry, avoiding excessive insertion, providing comfortable urination control and impurity filtration, and reducing the risk of infection.

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Abstract

The utility model discloses a catheter with a guide wire, which comprises a main catheter body, one end of the main catheter body is fixedly connected with a conical excretion connector, the surface of the conical excretion connector is fixedly connected with a conical inflation connector, and an internal thread is arranged inside one end of the main catheter body. One end of the main catheter body is in threaded connection with the auxiliary catheter body through the internal thread, so that a person can adjust the length of the catheter body in time according to actual working requirements, the catheter body can be split into the main catheter body and the auxiliary catheter body, the person can carry the catheter conveniently, and the problem that the person is inconvenient to carry the catheter due to the fact that the catheter body is too long is solved; by means of the scale marks, a person can conveniently know and observe the length of the catheter body entering the human body, the problem that the catheter enters the human body too deep, and consequently the person is uncomfortable in physiology is solved, and the guide wire is arranged and mainly plays a role in providing guiding and auxiliary positioning for the catheter under the condition that intubation is difficult.
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