A gastric tube integrated with a magnetically guided gastric electrical detection electrode and a magnetically guided stimulation electrode

By designing a three-lumen guiding gastric tube that integrates magnetically conductive gastric electrical detection and stimulation electrodes, and utilizing magnetic materials and arc-shaped guide grooves, the problem of directional placement of gastric electrical monitoring and stimulation electrodes was solved, achieving non-invasive fixation and efficient treatment.

CN224403660UActive Publication Date: 2026-06-26SHANGHAI CITY PUDONG NEW AREA GONGLI HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CITY PUDONG NEW AREA GONGLI HOSPITAL
Filing Date
2025-03-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the directional placement and fixation of gastric electrical monitoring and stimulation electrodes are difficult, especially for critically ill patients, which increases surgical pain and is ineffective.

Method used

A three-lumen guided gastric tube integrating magnetically conductive gastric electrical detection electrodes and magnetically conductive stimulation electrodes is designed. The electrodes are oriented and fixed by magnetic materials and arc-shaped guide grooves, and stably adsorbed by an external magnet.

Benefits of technology

It enables non-invasive directional placement and fixation of gastric electrical monitoring and stimulation electrodes, simplifying the operation, reducing patient suffering, and improving treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical auxiliary instrument technical field. A kind of stomach tube integrated with magnetic guide gastric electricity detection electrode and magnetic guide stimulation electrode, including three-cavity guide stomach tube, the top end opening of the first lumen of three-cavity guide stomach tube is flush with the top end of three-cavity guide stomach tube, and the first lumen is used to import gastrointestinal nutrition or gastric juice drainage;The top end opening of second lumen is located in the lateral wall of three-cavity guide stomach tube;The top end opening of third lumen is located in the lateral wall of three-cavity guide stomach tube;It further includes a magnetic guide gastric electricity detection electrode for passing through second lumen;It further includes a magnetic guide gastric electricity stimulation electrode for passing through third lumen, the head end of magnetic guide gastric electricity detection electrode and magnetic guide gastric electricity stimulation electrode is electrode head, electrode head includes four pairs of positive electrode and negative electrode spaced along the axial direction, positive electrode and negative electrode are separated by insulating material, and positive electrode and negative electrode are all magnetic material. Realize that gastric electricity monitoring electrode and stimulation electrode directional placement and fixed.
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