Ligament cutting tool

By designing a ligament cutting tool that includes a main rod, handle, ligament passing through the assembly and cutting end, the problems of inconvenient operation and poor cutting effect of traditional tools are solved, and higher cutting efficiency and surgical accuracy are achieved.

CN222676371UActive Publication Date: 2025-03-28THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202420541070.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-03-28
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

Traditional ligament cutting tools are simple in design, single function, inconvenient operation, poor cutting effect, which may lead to problems such as inaccurate cutting, poor operating feel and greater damage to surrounding tissues.

Method used

A ligament cutting tool is designed including a main rod, a removable handle, ligament passing through the assembly and the cutting end. The main rod has a hollow structure inside, and the middle side wall is equipped with a through hole, and a ligament passes through the assembly is installed. The cutting end is equipped with a sawtooth end on the top, and the side is equipped with a beveled end. The outer wall of the handle is a curved structure with an outwardly projecting curved surface, and is equipped with anti-slip protrusions.

Benefits of technology

The tool is more stable and reliable during operation, with significantly improved cutting efficiency and quality, comfortable feel and stable operation. The ligament can fix the ligament through the component, prevent sliding or displaced, reduce damage to the ligament, and improve the accuracy and safety of the surgery.

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Abstract

The utility model relates to the technical field of ligament equipment, in particular to a ligament cutting tool which comprises a main rod, a detachable handle is installed at the bottom end of the main rod, the interior of the main rod is of a hollow structure, a through hole is formed in the side wall of the middle of the main rod, a ligament penetrating assembly is installed at the position, corresponding to the through hole, in the main rod, and a cutting end is installed at the top end of the main rod. A sawtooth end is arranged at the top of the cutting end, an inclined face end is arranged on one side of the cutting end, an inserting opening is formed in the bottom of the main rod, a sliding rod is installed at the top of the handle and matched with the inserting opening in an inserted mode, and a locking bolt is installed on one side of the handle. According to the ligament cutting tool, due to the design of the sawtooth end at the top of the cutting end and the inclined face end on one side, the cutting efficiency and cutting quality are effectively improved, and cutting is faster and more accurate. Due to the arrangement of the ligament penetrating assembly, the ligament can be stably fixed in the operation process, the ligament is prevented from sliding or shifting, and the accuracy and safety of the operation are further improved.
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