Integrated nasal indwelling catheter external adjustable fixing device

By designing a combination of straps, C-shaped strips, arc strips, and ratchet teeth, the problem of unstable fixation with traditional adhesive tape was solved, achieving stable and comfortable fixation of the catheter, adapting to different catheter models, reducing dislodgement and skin friction, and improving patient comfort and nursing efficiency.

CN224462102UActive Publication Date: 2026-07-07TIANJIN MEDICAL UNIVERSITY GENERAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN MEDICAL UNIVERSITY GENERAL HOSPITAL
Filing Date
2025-03-19
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, traditional adhesive tape used to fix nasal indwelling catheters is prone to falling off due to patient sweating or sebum secretion, especially for elderly patients with fragile skin, leading to discomfort, itching, and accidental dislodgement of the catheter at night.

Method used

An integrated external adjustable fixation device for nasal indwelling catheters was designed, which adopts a combination structure of straps, C-shaped strips and arc-shaped strips, combined with D-ring buckles, slots and buckles for tightness adjustment, and equipped with a pressure-reducing layer and ratchet tooth structure to achieve stable fixation and comfortable wearing.

Benefits of technology

It improves the stability and comfort of catheter fixation, reduces the risk of dislodgement, adapts to different catheter models, meets the needs of different medical scenarios, reduces skin friction and pressure, and increases patient comfort and nursing convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated nasal indwelling catheter external adjustable fixing device, including mounting panel, the both sides of mounting panel all are fixedly connected with bandage, and two groups of bandage are divided into two ways and are fixedly connected together in the position of patient's cheek part, and the front side middle part of mounting panel is fixedly installed with the C type strip for placing catheter, and one side end of C type strip is fixedly connected with arc strip. The utility model discloses through the setting of bandage and C type strip and arc strip, and the bandage of mounting panel both sides is connected together in two ways in patient's cheek part, can firmly fix the device on patient's face, prevents it from shaking, shifting in the use process, simultaneously, according to the depth that arc strip inserts the containing groove, thereby adjusts the size of arc strip and C type strip's encircled space, and then can fix different model catheter, can satisfy the catheter fixing demand under different medical scene, has higher commonality.
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