A thyroid clinical retractor assembly
By designing a thyroid retractor component that is suitable for gripping with the index finger, middle finger, and thumb, stability and precision have been improved, solving the problems of hand pain and inconvenient angle adjustment caused by existing retractors, and improving the efficiency and safety of the operation.
CN224461737UActive Publication Date: 2026-07-07SHISHI HOSPITAL
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHISHI HOSPITAL
- Filing Date
- 2025-03-20
- Publication Date
- 2026-07-07
AI Technical Summary
Technical Problem
Existing thyroid retractors can easily cause hand pain or numbness when held for a long time, and the angle cannot be finely adjusted, affecting the surgical field of vision and operational stability.
Method used
A thyroid retractor assembly was designed, which is held by the index, middle, and thumb fingers, and the angle of the hook plate is adjusted by a slide bar and linkage mechanism. It is also equipped with a locking mechanism to ensure stability and accuracy.
Benefits of technology
It improves grip stability, reduces hand discomfort, enhances surgical precision and field of vision, and reduces the risk of damage to surrounding tissues.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224461737U_ABST
Abstract
The utility model discloses a kind of thyroid clinical drag hook subassembly, comprising: hook plate, grip lever, sliding rod, connecting rod;The hook plate is rotatably installed in the grip lever one side top end, the sliding rod is slidably installed in grip lever interior, the connecting rod one end rotatably connects sliding block, connecting rod other end rotatably connects the hook plate;User pulls the sliding rod of device by index finger and middle finger, according to the distance of pulling sliding rod, the bending degree of different device hook plate can be adjusted, so that device can comply with the angle of different needs under traction. Device is set adjustable angle hook plate and matched locking mechanism, so that physician can more stably, accurately pull tissue during operation, reduce the damage risk of surrounding important structure. Physician can stably hold device by three fingers, on the one hand, improve the stability when operating traction, on the other hand, reduce the problem of hand pain or numbness caused by traditional drag hook without handle.
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