David W Castleman

Title: The Innovative Contributions of David W Castleman

Introduction

David W Castleman is a notable inventor based in Minneapolis, MN, with a remarkable portfolio of six patents. His work primarily focuses on advancements in bone fastener systems, showcasing his commitment to improving medical technology.

Latest Patents

Among his latest innovations is the "Bone Screw Threaded Enlarger," which features a bone fastener system that includes a shaft designed to provide an anchoring footprint. This system incorporates a first sizing component that connects to the shaft and features a circumferential bone engaging feature to enhance the anchoring footprint's size. The design includes a sleeve that radially expands the diameter of the threaded shaft, along with axially extending teeth. Additionally, the system comprises a second sizing component with a different anchoring feature that further increases the anchoring footprint's size, offering greater expansion than the first feature.

Another significant patent is the "Bone Anchor Housing Limiter," which outlines a bone anchor system that includes a fastener, a rod housing, and a first directional component. The fastener features a shaft with an anchoring projection and a head, while the rod housing connects to the head of the fastener. The first directional component is designed to limit the movement of the housing, ensuring stability and reliability in medical applications.

Career Highlights

David has made significant contributions to the field through his work with Zimmer Biomet Spine, Inc. and Zimmer Spine, Inc. His experience in these companies has allowed him to develop innovative solutions that address critical needs in spinal surgery and orthopedic applications.

Collaborations

Throughout his career, David has collaborated with talented professionals, including Terry Ziemek and Eric P Jerke. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking medical technologies.

Conclusion

David W Castleman's contributions to the field of medical technology through his patents and collaborations highlight his dedication to innovation. His work continues to impact the industry positively, paving the way for advancements in bone fastener systems.