Demarest D David

Title: Demarest D David: Innovator in Surgical Sutures

Introduction

Demarest D David is a notable inventor based in Parsippany, NJ (US). He has made significant contributions to the field of surgical sutures, particularly through his innovative patent that enhances the efficiency and effectiveness of suture formation.

Latest Patents

David holds a patent for a "Method and apparatus for forming fine gauge and monofilament single and double-armed sutures." This apparatus features a swaging station designed to receive, hold, and swage needles. A linear motor drives a suture insertion gripper, which pulls suture from a supply reel and inserts a cut end into a needle held in the swaging station. The design includes a ganged needle transfer assembly that carries needles along a line substantially at right angles to the suture line, facilitating their transfer to and from the swaging station and other processing stations. Additionally, a precisor orients needles before placement, and a pull test assembly evaluates armed sutures in both destructive and non-destructive modes. The apparatus can also automate both ends of the production line, utilizing robots for loading and offloading needles.

Career Highlights

David is currently employed at Ethicon GmbH, where he continues to develop innovative solutions in the medical device industry. His work focuses on improving surgical techniques and outcomes through advanced suture technology.

Collaborations

One of his notable coworkers is Timothy P Lenihan, with whom he collaborates on various projects within the company.

Conclusion

Demarest D David's contributions to the field of surgical sutures exemplify his commitment to innovation and improvement in medical technology. His patent reflects a significant advancement in the efficiency of suture formation, showcasing his expertise and dedication to enhancing surgical practices.