Disposable cervical dilation treatment tube

By improving the material and structure of the cervical dilation treatment tube, and adopting a multi-channel design and check valve, the problem of insufficient rigidity of existing cervical dilation balloon catheters has been solved, achieving a simple and safe cervical dilation effect.

CN223489809UActive Publication Date: 2025-10-31SHIJIAZHUANG HUAZHONG MEDICAL PROD CO LTD
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Patent Information

Application Number
CN202423273322.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-31
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing cervical dilation balloon catheters are not rigid enough, the process is complicated and causes discomfort to the mother, and there are risks of trauma and infection.

Method used

A disposable cervical dilation treatment tube was designed, made of silicone, latex, polyurethane or polyurethane, and includes a uterine cavity balloon, an anti-loosening micro-dilation balloon and a cervical dilation balloon. Through a multi-tube structure and a check valve design, it achieves anti-loosening and easy operation.

Benefits of technology

It improves the convenience and safety of operation, reduces the pain of parturients, has a significant dilation effect, and has a wide range of applications.

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Abstract

A disposable cervical dilation treatment tube belongs to the technical field of medical instruments and comprises a straight tube body, a uterine cavity balloon, an anti-drop micro-dilation balloon and a cervical dilation balloon are sequentially arranged on one side of the straight tube body at intervals, and a first liquid inlet tube, a second liquid inlet tube and a third liquid inlet tube are respectively arranged on the other side of the straight tube body. A first connecting tube, a second connecting tube and a third connecting tube are arranged in the straight tube body, the two ends of the first connecting tube are communicated with the first liquid inlet tube and the cervix opening dilation balloon, the two ends of the second connecting tube are communicated with the second liquid inlet tube and the uterine cavity balloon, and the two ends of the third connecting tube are communicated with the third liquid inlet tube and the anti-falling micro-dilation balloon. Check valves are arranged at the inlet ends of the first liquid inlet pipe, the second liquid inlet pipe and the third liquid inlet pipe. Through improvement of the whole structure, the anti-dropping device has the advantages of being anti-dropping, convenient to operate, remarkable in curative effect and wide in application range.
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