A sample preservation tube

By designing and installing a plate notch, external threads, limiting baffles, and baffles in the sample preservation tube, the problem of unstable swab rod breakage was solved, achieving stable cutting of the swab head and safe preservation of the sample.

CN224388832UActive Publication Date: 2026-06-23LANZHOU SECOND PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU SECOND PEOPLES HOSPITAL
Filing Date
2024-06-17
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing sample preservation tubes are unstable when the swab rod breaks, posing a risk of the swab head popping out, which may cause contamination and infection.

Method used

A sample preservation tube was designed, comprising a tube body and a tube cap. The tube body has a mounting plate and a notch at the connection part, an external thread and a rubber ring on the outer side wall, and a limit baffle and a baffle on the inner side wall. The internal thread mates with the external thread, and the tube is made of polypropylene to improve sealing and durability.

Benefits of technology

It achieves stable breakage of the swab rod, prevents the swab head from popping out and liquid from splashing, improves collection efficiency and safety, and ensures the integrity and sealing of the sample.

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    Figure CN224388832U_ABST
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Abstract

The utility model relates to sample tube technical field, concretely relates to a sample storage tube. Including the pipe body and the pipe cap, the pipe body includes the accommodating part to the connecting portion that cooperates with the pipe cap, is equipped with the mounting panel at the connecting portion, and the end of the mounting panel away from the connecting portion is concave and forms the cut -out downward. Through the cut -out of the utility model, it can cut off the swab rod quickly to improve the efficiency of sample collection, through setting the connecting portion, makes the stable reliable breakage of swab, avoids the liquid splashing of the cotton head wall surface in the breaking process, causes the infection of medical staff.
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