Team 1510, Spring 2025: Automatic Medical Suturing Device

Team Members and Role:

Scott Savage: Team Lead

Michael Mitelman: Design Lead

Awais Khan: Research Lead

Annika Wisdom: Fabrication Lead

Ahmed Hagyousif: Analysis Lead

Ulrick Desarmes: Evaluation Lead

Abstract:

In emergency situations, rapid wound closure is critical to reduce blood loss, minimize infection, and stabilize patients within the crucial “Platinum 10” minutes. Traditional suturing, which can take 1 to 3 minutes per inch depending on the wound’s complexity and the skill of the clinician, is often time-consuming. While alternatives such as staples and adhesives exist, they may fail to completely seal irregular wounds or are difficult to remove for further medical care. This project introduces an automated suturing device that uses a gear train and rotating roller system to accurately push a curved needle through the skin, replicating the hand suturing technique. The device incorporates a timing mechanism to ensure the accurate placement of a running, temporary suture. This approach allows for rapid wound closure, enabling doctors to stabilize patients quickly while leaving the suture in place for easy removal during subsequent medical treatment. Designed for use in emergency settings such as ambulances, hospitals, and combat zones, the device enhances the speed and efficiency of wound closure, contributing to more effective patient care in critical situations.