An endoscope and endoscope surgery system

Through the innovative design of the endoscopic catheter assembly, which integrates the wire cutting lumen and the instrument lumen, the insertion tube can be bent and cut, solving the problem of frequent instrument changes in traditional ERCP technology and improving surgical efficiency and safety.

CN122140303APending Publication Date: 2026-06-05ANHUI YOUNG HEARTY MEDICAL APPLIANCE & EQUIP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI YOUNG HEARTY MEDICAL APPLIANCE & EQUIP
Filing Date
2026-03-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional ERCP techniques require frequent instrument changes, leading to cumbersome procedures, increased surgical difficulty and cost, and a higher risk of postoperative complications.

Method used

The endoscopic catheter assembly integrates at least two parallel lumens, including an instrument lumen and a wire cutting lumen. The distal sidewall of the wire cutting lumen has a side opening, and the cutting wire is fixedly connected to the distal end of the insertion tube. The insertion tube can be bent and cut by traction force, simplifying the operation process.

Benefits of technology

Reduce the number of instrument changes, improve surgical efficiency, lower consumable costs and tissue damage risk, and enhance operational precision and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN122140303A_ABST
    Figure CN122140303A_ABST
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Abstract

The application provides an endoscope and an endoscope surgery system, and relates to the endoscope equipment field.The endoscope comprises a catheter assembly and a cutting wire assembly.The catheter assembly comprises an insertion tube, the insertion tube has at least two parallel arranged lumen, the at least two parallel arranged lumen comprises an instrument lumen and at least one cutting wire lumen, the tube wall of each cutting wire lumen is provided with a side opening at the part of the distal end of the lumen wall of the insertion tube, the side opening penetrates to the outer wall of the insertion tube, and the side opening is arranged to extend to the distal end.The cutting wire assembly comprises at least one cutting wire, the cutting wire is arranged in the at least one cutting wire lumen, the distal end of the cutting wire is connected with the distal end of the insertion tube, and the part of the cutting wire corresponding to the side opening is a cutting section.The application can relieve the situation that special instruments are frequently replaced in the surgery process, improve the surgery efficiency, reduce the number of used instruments, and is lower in cost.
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