An adjustable auxiliary airway clearance technique mouthpiece
By designing an adjustable mouthpiece structure, the problems of inconvenient size adjustment and insufficient sealing of existing mouthpieces are solved, realizing convenient size adjustment and enhanced sealing, which is suitable for the airway clearance needs of different patients.
CN224404287UActive Publication Date: 2026-06-26NANJING DRUM TOWER HOSPITAL
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DRUM TOWER HOSPITAL
- Filing Date
- 2025-04-18
- Publication Date
- 2026-06-26
AI Technical Summary
Technical Problem
Existing adjustable auxiliary airway clearance technology uses nozzles that are cumbersome to adjust in size, and the curved plate needs to be removed and stored after use, making them inconvenient to use and lacking in sealing.
Method used
An adjustable mouthpiece structure consisting of small, medium, and large mouthpieces was designed. Different sizes can be adjusted through threaded connection and sealing groove fit, and the seal is ensured by retaining ring and connecting rod.
Benefits of technology
It achieves convenient size adjustment and enhanced sealing, making it convenient for different patients to use, avoiding the hassle of disassembly and storage, and improving the ease of use and sealing effect.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224404287U_ABST
Abstract
The utility model relates to the technical field of blow nozzle and discloses an adjustable auxiliary airway clearing technology blow nozzle, comprising a small blow nozzle, the left side screw sleeve of small blow nozzle outer wall has a medium blow nozzle, the right side screw sleeve of medium blow nozzle outer wall has a large blow nozzle, the right side of medium blow nozzle inner wall is provided with a sealing groove no. The utility model discloses the setting of small blow nozzle, medium blow nozzle and large blow nozzle, the position of medium blow nozzle and large blow nozzle can be adjusted spirally, different blow nozzles can be used according to the needs of patients, and the position adjustment of medium blow nozzle and large blow nozzle is more convenient, convenient to use, when medium blow nozzle and large blow nozzle are not used, the cooperation of a baffle ring, connecting rod and second baffle ring is used, the right side of medium blow nozzle and large blow nozzle is conveniently positioned, medium blow nozzle and large blow nozzle do not need to be removed when not in use, so that different blow nozzles can be used at any time subsequently.
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