Stephen A DeFonzo

Title: The Innovative Contributions of Stephen A. DeFonzo

Introduction

Stephen A. DeFonzo is a notable inventor based in Bridgeport, CT (US). He has made significant contributions to the field of surgical technology, particularly with his innovative designs that enhance surgical procedures. His work is characterized by a commitment to improving medical practices and patient outcomes.

Latest Patents

Stephen A. DeFonzo holds a patent for a surgical coil fastener applier. This device is designed for applying helical coil fasteners during surgical procedures, such as hernia repair, to affix surgical mesh to tissue. The coil fastener applier features a housing with a handle and a trigger that is pivotally mounted. An elongated tubular portion extends from the housing, which includes a drive rod that is rotatably supported and can slide a plurality of coil fasteners. The device incorporates a drive assembly that rotates the drive rod and coil fasteners, along with an anti-reverse mechanism to ensure the drive rod rotates in only one direction. Additionally, the actuation assembly converts the trigger's motion into rotary motion for the drive assembly. The design also includes a ratchet and pawl mechanism to prevent partial cycling of the device.

Career Highlights

Stephen A. DeFonzo has worked with the United States Surgical Corporation, where he has been able to apply his innovative ideas in a practical setting. His contributions have been instrumental in advancing surgical techniques and improving the efficiency of surgical procedures.

Collaborations

Throughout his career, Stephen has collaborated with notable colleagues, including William J. Allen and Deborah M. Bryan. These partnerships have fostered an environment of innovation and creativity, leading to advancements in surgical technology.

Conclusion

Stephen A. DeFonzo's work exemplifies the impact of innovation in the medical field. His patented surgical coil fastener applier represents a significant advancement in surgical procedures, showcasing his dedication to improving healthcare technology.