一种痰液取样器

By introducing a protective tube and extraction components into the sputum sampler, the problem of saliva contamination of the sampling head is solved, achieving both accuracy in sputum testing and convenience in the sampling process, and avoiding the influence of saliva on sputum testing.

CN120859559BActive Publication Date: 2026-07-17SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing sputum samplers, the sampling head comes into contact with the patient's saliva during the sampling process, causing bacteria from the saliva to contaminate the sampling head and affecting the accuracy of sputum test results.

Method used

A sputum sampler was designed, comprising a protective tube and an extraction component. The protective tube prevents saliva from contaminating the sampling head, and the extraction component ensures the sealing and convenience of the sampling process through the cooperation of a sealing plug and a squeezing plate.

Benefits of technology

It effectively avoids the influence of saliva on sputum testing, improves the accuracy of sputum testing and the convenience of the sampling process, and reduces the risk of external bacteria contaminating sputum.

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Abstract

本发明提供一种痰液取样器,属于医疗器械领域。包括收集斗,所述收集斗一侧的边缘处固定连接有放置环,所述收集斗一侧的中间处固定连接有第二连接筒,所述第二连接筒的内部插设有用于抽气的抽取组件,所述抽取组件包括插设在第二连接筒内部的第一连接筒、固定在收集斗顶部的两个滑杆和固定在第二连接筒内表面底部的限位环。当防护筒整体伸入患者的口腔内部时,防护筒的设计可以避免固定部和接触部在进入患者口腔内部时,唾液黏附在固定部和接触部的表面,对痰液造成污染,避免口腔内部的细菌对痰液的检测和化验造成影响,有效提高了痰液化验检测所得数据的准确性。
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