Anchorage nail hole Ming lock fixing device and its application method

By designing a hole-lock fixing device for anchorage screws and utilizing the limiting structure of the cover and plug, the problem of anchorage screws falling off due to inflammation during use was solved, achieving stable fixation of the anchorage screws, avoiding dirt accumulation and falling off, and improving orthodontic results.

CN116019576BActive Publication Date: 2026-06-12HANGZHOU LILAC MEDICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU LILAC MEDICAL EQUIP CO LTD
Filing Date
2023-02-28
Publication Date
2026-06-12

AI Technical Summary

⚠Technical Problem

Existing anchorage screws are prone to inflammation and detachment during use, affecting orthodontic results.

⚗Method used

A bolt anchoring pin hole-lock fixing device was designed, including a cover and a plug. The cover has first and second limiting channels. The plug is engaged with the cover by a limiting rod to prevent dirt accumulation and fix the bolt anchoring pin to prevent it from falling off.

🎯Benefits of technology

It effectively avoids oral inflammation caused by dirt accumulating in the grooves on the upper surface of the anchorage screw, and also prevents the anchorage screw from falling out during use, thus improving the stability of orthodontic treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a pin-mounted orifice lock fixing device, comprising a cover body fitted onto the upper end of the pin-mounted orifice lock; the cover body having a first limiting channel and a second limiting channel, the first limiting channel being positioned above the second limiting channel, and two second limiting channels being provided, located on opposite sides of the pin-mounted orifice lock; an insert being located on the side of the cover body and inserted into the cover body; and a side cover, a first limiting rod, and a second limiting rod, the first limiting rod being an L-shaped rod passing through and engaging with the first limiting channel, and two second limiting rods being provided, each passing through one of the two second limiting channels; this technical solution solves the problem in the prior art where pin-mounted orifice locks can detach due to inflammation during use, thus affecting the orthodontic effect of the pin-mounted orifice lock; furthermore, this invention also provides an application method for the pin-mounted orifice lock fixing device.
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