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

Figure CN224461744U_ABST