Operating handle and catheter device

By introducing a combination of elastic damping body and extrusion into the operating handle, the problem that the existing handle cannot adjust the damping force is solved, and the damping force is flexible adjustment is achieved, which improves the service life and surgical efficiency of the catheter device.

CN120324094APending Publication Date: 2025-07-18ENCHANNEL MEDICAL GUANGZHOU INC
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Patent Information

Application Number
CN202410065999.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

The existing operating handle cannot adjust the magnitude of the damping force, which affects the service life of the catheter device and the surgical efficiency.

Method used

A damping assembly is adopted, including an elastic damping body and an extruder, through which the compression amount of the elastic damping body is changed to adjust the contact pressure of the friction surface, thereby adjusting the damping force.

Benefits of technology

It realizes flexible adjustment of damping force, improving the service life and surgical efficiency of the catheter device.

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Abstract

The invention relates to a catheter device, in particular to an operating handle of the catheter device, and provides the operating handle and the catheter device. An operating handle includes: a handle body; the driving mechanism is arranged on the handle main body and is used for driving an insertion tube of the catheter device to bend and / or driving an electrode assembly of the catheter device to open and close; the driving mechanism comprises a movable part which moves synchronously with the bending action of the insertion tube and / or the opening and closing action of the electrode assembly; the damping assembly comprises an elastic damping body and an extrusion part, the damping assembly is arranged on at least one of the handle main body and the movable part, the elastic damping body is provided with a friction surface, and the friction surface is used for making contact with the other one of the handle main body and the movable part to generate motion damping; the extrusion part is used for changing the compression amount of the elastic damping body so as to change the contact pressure of the friction surface. The technical problem that an existing operating handle cannot adjust damping force is mainly solved.
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