Intelligent infusion device based on automatic control
By using a hollow column and side plate structure to support the inner wall of the drip chamber in the infusion set, combined with a conical cover to buffer the medication, the problem of poor fit of the capacitive liquid level sensor was solved, thus improving the accuracy of liquid level monitoring and the safety of infusion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGXI QIAOMING MEDICAL DEVICES
- Filing Date
- 2026-05-29
- Publication Date
- 2026-07-17
AI Technical Summary
The capacitive level sensor in existing infusion sets does not fit tightly against the outer wall of the drip chamber, affecting the accuracy of level monitoring and posing a risk of air bubbles entering the blood vessels during high-speed dripping or shaking.
The hollow column and side plate structure supports the inner wall of the dripping bucket, ensuring that the capacitive liquid level sensor fits tightly against the surface of the dripping bucket. The conical cover buffers the liquid, and the combination of hard and soft side plates blocks eddies and defoaming, enhancing the accuracy and safety of liquid level judgment.
It improves the accuracy of fluid level monitoring, reduces the risk of air bubbles entering blood vessels, and enhances the safety and reliability of infusion.
Smart Images

Figure CN122399155A_ABST