Cynotenoid joint reduction forceps

By designing a cricoarytenoid joint reduction clamp that conforms to human anatomy, the problems of instability and collateral damage in existing technologies have been solved, achieving precise reduction and safe operation, and improving surgical outcomes and patient comfort.

CN224099420UActive Publication Date: 2026-04-10THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202520033040.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-04-10
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing cricoarytenoid joint reduction forceps are unstable and pose a risk of collateral damage during use, making it difficult to accurately reduce the cricoarytenoid joint. They are also inconvenient to operate, affecting surgical outcomes and patient comfort.

Method used

A ring-aryl joint reduction forceps is designed, with the main forceps bar and main pull rod, as well as the slave forceps bar and slave pull rod, set at 90 degrees. The main forceps and slave forceps are oval in shape, with anti-slip threads on the inner side. The total length is 21cm, the width is 0.4cm, and the thickness is 0.3cm. It is adapted to the anatomical structure of the human larynx and provides better field of vision and operational stability.

Benefits of technology

It achieves more precise repositioning of the cricoarytenoid joint, reduces damage to surrounding tissues, improves the clarity of the surgical field, reduces patient pain, enhances the safety and comfort of the procedure, and reduces the risk of gauze dislodgement.

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Abstract

The utility model discloses a pair of cypripedium joint reduction forceps, which belongs to the technical field of medical instruments, and comprises a pair of cypripedium joint reduction forceps for clinical cypripedium joint reduction treatment, the cypripedium joint reduction forceps comprises a main handle, an auxiliary handle, a main pull rod, an auxiliary pull rod, a main forceps rod, an auxiliary forceps rod, a main forceps and an auxiliary forceps, the main clamp and the auxiliary clamp are oppositely arranged and are both in an oval shape. The device provides a better visual field for an operation by pulling or adjusting the positions of the ring-cypetoid joint and the surrounding tissues thereof, so that a surgeon can more clearly observe a diseased region and accurately perform the operation, the damage to the surrounding normal tissues is reduced, and the device is simple to use, easy to operate, safe, reliable and high in practicability. During operation, gauze or cotton pieces can be prevented from falling off or being left in the oral cavity, the phenomenon that the forceps ends are too sharp, mucous membranes are damaged or dislocated of the cypripedium joint is aggravated is avoided, the comfortable experience of a patient can be improved, and the psychological burden of an operator is relieved.
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