A nail stop assembly with a threading hole

By designing an anvil assembly with a suture hole, and using a micro motor to drive and adjust the angle of the suture hole and a detachable head, the problem of misalignment of the suture hole direction is solved, improving the safety and flexibility of the surgery.

CN224441393UActive Publication Date: 2026-07-03CHANGZHOU HUANYING PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HUANYING PRECISION MASCH CO LTD
Filing Date
2025-04-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing anvil assembly with suture holes cannot guarantee that the suture holes are aligned during surgery, which may cause the sutures to be forcibly pulled out and cause injury to the patient. In addition, the non-removable head limits its use.

Method used

An anvil assembly with a threading hole was designed, comprising an anvil body, a cover, a connecting drive assembly and a center rod. The angle of the threading hole is adjusted by a rotating plate and a rotating block structure driven by a micro motor, and a detachable head design is adopted.

Benefits of technology

It allows for flexible adjustment of the suture hole angle, avoiding suture jamming, reducing patient injury, and allows selection of different head components according to the surgical situation, reducing usage limitations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224441393U_ABST
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Abstract

The utility model discloses a kind of resist nail seat components with threading hole, including resist nail seat body, cover cylinder, connecting drive component and center pole, the cover cylinder is fixedly connected on the recess inner wall of resist nail seat body bottom, connecting drive component is connected with the cover cylinder between clamping, the center pole is fixedly installed in connecting drive component bottom;The arc-shaped upper surface of resist nail seat body is equipped with horizontal guide channel.The resist nail seat component with threading hole, structure design is reasonable, convenient to use, the angle position of threading hole can be adjusted according to the specific situation of operation, to ensure the smoothness when pulling out suture, it cannot produce the condition of carding, it can effectively reduce the harm to patient, simultaneously, its head portion uses detachable design, different head portion components can be selected according to the situation of operation, reduce the limitation of use, make it have better use effect.
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