Disposable excrement sampler

By designing a disposable stool sampler and utilizing the structure of a collection bag and sampling bottle, the problem that stool collectors in the existing technology cannot directly collect samples is solved, pollution-free collection and a simple sampling process are achieved, ensuring the accuracy of the test and the patient's usage experience.

CN223320070UActive Publication Date: 2025-09-09THE 990TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202422736415.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-09
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing stool collectors cannot directly collect discharged stool, which easily causes sample contamination and makes patients feel repulsive when using them.

Method used

A disposable stool sampler is designed, including a collection bag, a box body and a sampling bottle. The top opening of the collection bag is larger than the bottom, which is used to guide the stool sample. The through hole at the bottom of the box body is connected to the sampling bottle, and the sample is controlled to enter the sampling bottle through the cut-off plate. The sampling bottle is threadedly connected to the box body, and an adhesive layer is provided to facilitate sticking it on the patient's buttocks.

Benefits of technology

It realizes the pollution-free collection of stool samples, ensures the accuracy of the test, reduces the patient's rejection, and simplifies the sampling process.

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Abstract

The utility model discloses a disposable excrement sampler, which relates to the field of medical instruments, and comprises a collecting bag, a box body and a sampling bottle, the collecting bag is designed into a shape with a top opening larger than a bottom opening, and the collecting bag is used for guiding and accommodating an excrement sample; the box body is installed at the bottom of the collecting bag, and a top through hole of the box body corresponds to a bottom opening of the collecting bag. A notch is formed in one side arm of the box body, and a drawable cut-off plate is arranged in the notch; the sampling bottle is detachably installed at the bottom of the box body, and a bottle opening of the sampling bottle is communicated with a through hole in the bottom of the box body. Excrement discharged by a patient is contained and collected through the collecting bag, after excrement discharging is completed, by pulling the cut-off plate, an excrement sample can fall into the sampling bottle from the collecting bag through the box body in a controlled mode, and the sampling bottle is used for sampling the excrement. Therefore, the stool sample is sampled without pollution, and the accuracy of inspection is ensured.
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