A full-thickness specimen sampler for gastric cancer
A sampler and specimen technology, applied in the direction of inoculation ovulation diagnosis, medical science, diagnosis, etc., can solve the problems of not being easy to see directly, reducing the accuracy of inspection, increasing the pain of patients, etc., to simplify the extraction steps, reduce the accuracy, Pain-preventing effect
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[0017] The present invention will be described in further detail below in conjunction with the embodiments given in the accompanying drawings.
[0018] refer to Figure 1 to Figure 6 As shown, a full-thickness specimen sampler for gastric cancer in this embodiment includes a syringe 1 and a core rod 2, the core rod 2 is arranged in the syringe 1, a needle 3 is arranged on the syringe 1, and the syringe 1 faces away from the needle One end of 3 is provided with a cover 4, and the cover 4 is provided with a rod hole g2 for the sliding of the core rod 2, and the core rod 2 is provided with a rubber sleeve 5, which cooperates with the inner wall of the syringe 1, so that the core rod 2 When sliding, the air pressure in the syringe 1 is changed, and the core rod 2 is provided with a fixed structure for fixing the core rod 2. The fixed structure includes a control rod 6, a spring 7 and a "Z"-shaped positioning piece 8, and the core rod 2 A sliding hole g1 is opened on the top, and ...
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