A displacement-preventing sealing and fixing device for a non-invasive ventilation mask for respiratory distress
The non-invasive ventilation mask, with its multi-point anchoring and fixing components and zoned adaptive sealing structure, solves the problem of easy slippage of oxygen masks, achieving stable oxygen supply and safe wearing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YIXING PEOPLES HOSPITAL
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
The current method of fixing medical oxygen masks can easily lead to mask slippage or warping, causing oxygen leakage, affecting ventilation efficiency and patient safety.
It adopts a multi-point anchoring and fixing component, a zoned adaptive sealing structure and an anti-displacement monitoring and early warning unit. It monitors and adjusts the air pressure in real time through multiple independent sealing airbag components and air pressure sensors, and automatically replenishes or deflates the air with a microcontroller to ensure a stable fit between the mask and the face.
It significantly reduces the probability of mask slippage or warping, ensures airtightness and comfort, prevents oxygen leakage, improves ventilation efficiency, and provides an emergency alarm function to ensure patient safety.
Smart Images

Figure CN122399181A_ABST