Wound closure device for neurosurgical drains

By designing a wound suturing device for brain drainage tubes, a combination of sliding and pushing units was used to achieve rapid suturing of drainage tube openings after brain surgery, solving the infection risk problem caused by untimely suturing and improving postoperative safety.

CN224461744UActive Publication Date: 2026-07-07BEIJING LUHE HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LUHE HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
Filing Date
2025-02-27
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing techniques, if the drainage tube is not sutured in a timely manner after removal following neurosurgery, gas can easily enter the cranium, increasing the risk of infection.

Method used

A wound suturing device for brain drainage tubes is designed, comprising a housing, a sliding unit, and a pushing unit. The skin is clamped by the extension plate of the sliding unit and the clamping unit, and the suturing plate of the pushing unit performs rapid suturing, thereby achieving immediate wound suturing.

Benefits of technology

It enables rapid and timely wound closure, reducing treatment time and lowering the risk of infection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224461744U_ABST
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Abstract

The application relates to a wound suture device for a neurosurgery drainage tube. The wound suture device for the neurosurgery drainage tube comprises a shell, two sliding units oppositely arranged on the shell and two pushing units oppositely arranged on the shell, each of the sliding units is provided with a clamping unit, and each of the pushing units is provided with a suture unit; the sliding unit comprises an arc-shaped groove arranged on the shell and an extension plate slidably arranged in the arc-shaped groove, the clamping unit is connected with the extension plate, and the extension plate can slide along the arc-shaped groove; the pushing unit comprises a sliding groove arranged on the shell and a suture plate slidably arranged in the sliding groove, the suture unit is connected with the suture plate, and the suture plate can slide along the sliding groove. The scheme provided by the application can timely suture the drainage hole and prevent infection.
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