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Biopsy sampler for digestive system department

A gastroenterology and sampler technology, applied in medical science, inoculation and ovulation diagnosis, diagnosis, etc., can solve problems such as difficulty in entering the sampling tank, and achieve the effect of improving the range of substances

Inactive Publication Date: 2021-07-02
张健
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a biopsy sampler for gastroenterology to solve the problem in the prior art that non-fluid tissues at the lesion are difficult to enter into the sampling tank

Method used

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  • Biopsy sampler for digestive system department
  • Biopsy sampler for digestive system department
  • Biopsy sampler for digestive system department

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Embodiment Construction

[0021] In order to make the technical means, creative features, goals and functions achieved by the present invention clearer and easier to understand, the present invention will be further elaborated below in conjunction with the accompanying drawings and specific embodiments:

[0022] The invention discloses a gastroenterology biopsy sampler, comprising: a puncture mechanism 1, which is used to penetrate into a lesion; Located next to the puncture mechanism 1; the sampling mechanism 3, which includes: a push rod 31, a moving seat 32, a scraping piece 33 and a receiving groove body 34. Move away from or close to the direction of the puncture mechanism 1, the moving seat 32 is passed by the push rod 31, the push rod 31 can only rotate relative to the moving seat 32, and the end of the push rod 31 near the sampling tank 20 is equipped with a receiving tank body 34, the receiving tank The body 34 is used to accept the sample through the sampling groove 20, and an elastic scrapin...

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Abstract

The invention discloses a biopsy sampler for the digestive system department, and the biopsy sampler comprises a puncture mechanism which is used for penetrating into a focus; a shell, wherein one end of the shell is connected with the puncturing mechanism, a sampling groove is formed in the shell, and the sampling groove is located beside the puncturing mechanism; a sampling mechanism which comprises a push rod, a moving seat, a scraping piece and a bearing groove body, wherein the moving seat is installed in the shell, the moving seat can move in the direction away from or close to the puncture mechanism under guiding of the shell, the push rod penetrates through the moving seat, the push rod can only rotate relative to the moving seat, and the bearing groove body is installed at the end, close to the sampling groove, of the push rod, the receiving groove body is used for receiving a sampling object through the sampling groove, and an elastic scraping sheet is mounted at the receiving groove body; and a first elastic mechanism which is installed between the moving seats, wherein the first elastic mechanism is used for keeping the bearing groove body blocked by the shell. The biopsy sampler for the digestive system department solves the problem that in the prior art, non-fluid tissue at a focus is difficult to enter a sampling groove.

Description

technical field [0001] The invention relates to equipment for gastroenterology, in particular to a biopsy sampler for gastroenterology. Background technique [0002] A Chinese patent discloses a gastroenterology biopsy sampler with application number CN201920515267.2. The sampler includes: a fixed structure, a puncture structure, a sliding structure and a sampling structure. The sampling structure includes a fixed rod, a sampling tank, a first protective Cover, fixed plate, limit block, fixed seat and second protective cover, the inside of the puncture cylinder is provided with the sampling groove, the sampling groove is connected to the inside of the puncture cylinder, and the fixing rod is slidably connected to the puncture cylinder. Inside the cylinder, the limit block is fixed on one side of the fixed rod, the limit block is slidably connected to the inside of the puncture cylinder, the limit block is slidably connected to the bottom end of the sampling tank, and the fix...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B10/02
CPCA61B10/0275A61B2010/0208
Inventor 张健
Owner 张健
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