Adjustable gas transmission assembly suitable for respiratory therapy equipment

By using a split design and a stable adjustment mechanism for the gas transmission components, the problems of poor durability and inconvenient adjustment of traditional gas transmission pipelines have been solved, achieving improvements in comfort, stability, and economy, and adapting to the needs of different users.

CN224193894UActive Publication Date: 2026-05-05JIANGSU YUYUE MEDICAL EQUIP&SUPPLY CO LTD +2
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Patent Information

Application Number
CN202520904839.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-05-05
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

Traditional adjustable gas pipelines suffer from insufficient durability, high manufacturing costs, and inconvenient adjustment, affecting the stability and comfort of use.

Method used

The gas delivery assembly adopts a split design, including a first gas delivery section, a second gas delivery section, and a connecting member. The connecting member can be extended and retracted. Positioning parts and fixing parts are provided to achieve stable adjustment, and elastic parts and limiting protrusions are used to provide stability and convenience.

Benefits of technology

It improves the wearing comfort and adaptability of the air delivery components, reduces manufacturing difficulty and maintenance costs, ensures airflow stability and usage stability, adapts to different head circumferences, and provides tactile and auditory feedback to prevent misoperation.

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Abstract

The utility model discloses an adjustable gas transmission assembly suitable for respiratory therapy equipment, the gas transmission assembly comprises a gas inlet and a gas outlet, the gas transmission assembly further comprises a first gas transmission section and a second gas transmission section, the first gas transmission section is internally provided with a first gas transmission channel communicated with the gas inlet, and the second gas transmission section is internally provided with a second gas transmission channel communicated with the gas outlet; the first gas transmission section and the second gas transmission section are telescopically connected through a communicating piece, and a communicating pipeline for communicating the first gas transmission channel and the second gas transmission channel is arranged in the communicating piece; the second gas conveying section can move relative to the first gas conveying section through the communicating piece so as to adjust the relative distance between the first gas conveying section and the second gas conveying section. According to the gas transmission assembly, the first gas transmission section and the second gas transmission section are connected through the communicating piece, and the relative position between the second gas transmission section and the first gas transmission section can be adjusted through the communicating piece according to users with different head circumference sizes, so that the wearing comfort of the gas transmission assembly is improved, and the adaptability of the gas transmission assembly is enhanced.
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