An intelligent nasal mask suitable for use by apnea patients

CN224540749UActive Publication Date: 2026-07-24THE FIRST HOSPITAL OF LANZHOU UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST HOSPITAL OF LANZHOU UNIV
Filing Date
2025-04-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing smart nasal masks have deficiencies in terms of sealing, comfort, and condensation, leading to pressure sensations, risk of pressure sores, and poor ventilation.

Method used

It employs a silicone pad embedded with three independent inflation chambers linked to a micro air valve, combined with a micro Peltier plate and a flow channel design to achieve dynamic sealing pressure regulation and temperature control, and integrates a water storage box to solve the condensation problem.

Benefits of technology

It improves wearing comfort, reduces the risk of pressure sores, ensures ventilation and continuous use, and simplifies cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of intelligent nose mask suitable for apnea patient uses, it is related to respiratory protection technical field, including nose mask main part, the outer wall of nose mask main part is provided with connecting port, the lower portion of connecting port is provided with protruding block, the bottom end of protruding block is clamped with water storage box, the face of nose mask main part contact skin is provided with silica gel pad, three independent inflatable chambers are embedded in silica gel pad;Three independent inflatable chambers (nose bridge area, left and right alar region) are embedded in the silica gel pad of nose mask, each chamber is linked with air pressure sensor by micro air valve, can detect air leakage in real time and dynamically adjust local air pressure, compared with traditional overall pressurization rigid frame, the design accurately compensates sealing pressure, avoids excessive compression face, reduces the risk of pressure sore, while improving long-term wearing comfort.
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