Elements of Technical Realization of Retrieval Bags with Sealed Sheath for Endoscopy

Technical implementation elements:

3. In view of the deficiencies of the prior art, the present utility model provides an extraction bag with a sealed sheath for an endoscope, which effectively solves the problems mentioned in the background art.

4. In order to achieve the above purpose, the present utility model is realized through the following technical solutions: the sealing sheath extraction bag for endoscope comprises a sleeve, and the inside of the sleeve is provided with a movable groove, and the interior of the movable groove is provided with a a movable column, a guide structure is arranged between the movable column and the sleeve, one end of the sleeve is provided with a shrinkage groove, and one end of the sleeve away from the shrinkage groove is provided with an indication structure;

5. The guide structure includes a guide post arranged inside the movable groove, a guide ring is provided inside the movable groove near the shrinking groove, and a No. 1 fixing ring is provided on one side of the guide post. , The cavity formed between the guide column and the sleeve is a limit groove, one side of the guide ring is provided with a No. 2 fixing ring, and the outer surface of the movable column is located between the guide ring and the No. 2 fixing ring. With fixing collar.

6. As a further technical solution of the present invention, the indicating structure includes a fixed plate arranged on the outer surface of one end of the sleeve, the outer surface of the fixed plate is provided with a scale line near the edge, and the outer surface of the movable column is close to the edge. The fixing plate is provided with an indicator column, and the outer surface of the indicator column is provided with a thorn portion.

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