A silicone tube for post-nasal packing

CN224484078UActive Publication Date: 2026-07-14GUANGZHOU RED CROSS HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU RED CROSS HOSPITAL
Filing Date
2025-02-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing hemostatic balloons are cumbersome to operate and have poor hemostatic effect in the treatment of nasal bleeding.

Method used

A silicone tube for posterior nasal packing is designed. It is used in conjunction with an air intake structure and a syringe to expand the silicone tube for hemostasis. A spring reset ensures that the gas does not escape, achieving a simple hemostatic effect.

Benefits of technology

It achieves easy-to-use hemostasis and prevents gas loss when not in use, ensuring the continuity of hemostasis.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical device technology, and in particular to a posterior nasal cavity packing silicone tube, including an air supply tube. One end of the air supply tube is provided with a silicone tube, and the outer surface of the silicone tube is provided with a ring of protrusions. The other end of the outer surface of the air supply tube is provided with an air inlet structure. In use, the silicone tube is placed in the patient's posterior nasal cavity through the silicone tube and the air inlet structure. Then, by inserting the syringe head into the inner tube and pressing it inward, the top cover compresses the spring, causing the inner tube to extend out of the protrusion tube. At this time, two air outlets leak out. By pressing the syringe, air enters the air supply tube through the air outlets and then flows to the silicone tube. At this time, the silicone tube expands to stop bleeding. After achieving a satisfactory hemostatic effect, the protrusions are pulled outward, so that the protrusions lock the posterior nasal cavity. At this time, the patient breathes through the other nostril or mouth. The device is placed in a sealed bag before opening, achieving the purpose of being ready to use and easy to operate.
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