一次性使用封堵支气管插管
The inflation tubing system, designed with reverse and forward flow interception units, solves the problem of controlling balloon inflation volume, enabling automatic balloon adjustment and gas escape, simplifying operation and improving surgical efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU TRIFANZ MEDICAL DEVICE CO LTD
- Filing Date
- 2024-10-31
- Publication Date
- 2026-07-17
AI Technical Summary
The inflation volume of the balloon during bronchial intubation is difficult to control, which can lead to overinflation that damages the patient's bronchus or underinflation that causes occlusion failure. In addition, the manual deflation operation is cumbersome and affects the efficiency of the operation.
The inflation tube system, designed with reverse and forward flow interception units, utilizes a reset spring and linkage seat structure to achieve automatic adjustment and gas escape of the balloon, avoiding over-inflation and manual deflation.
It enables automatic adjustment of the balloon, avoids bronchial damage to patients, simplifies the operation process, and improves surgical efficiency.
Smart Images

Figure CN224506051U_ABST