David A Westerfield

Title: **Innovations by David A. Westerfield: A Pioneer in Medical Device Patents**

Introduction

David A. Westerfield is an accomplished inventor located in San Diego County, California. He holds a total of two patents that highlight his innovative contributions to the field of medical devices, particularly focusing on improving the quality of life for individuals needing orthopedic solutions.

Latest Patents

David's latest patents include a surgically implanted prosthesis designed specifically for replacing a bone joint, such as the knuckle. This prosthesis features a one-piece main body constructed from flexible, inert material. It comprises two spaced-apart end sections connected by a narrow web that allows for pivotal flexing, functioning effectively as a hinge. Notably, one of the elongated stems connected to the end sections is laterally offset in a unique manner, enhancing functionality. Additionally, the design incorporates a key-hole shaped groove across the web to further improve its ergonomic performance.

Another significant patent by David is a continuous passive motion device, which aids in rehabilitating knee joints. This innovative device consists of a base along with femoral and tibial supports that rotate around pivotal points. The mechanism includes a motor that facilitates the motion of drive rods, converting horizontal movements to vertical ones to apply rehabilitating force at the knee joint. A specially designed hinge at the joint between the femoral and tibial supports mimics natural knee motion, offering a comfortable experience for the user.

Career Highlights

David A. Westerfield is affiliated with Sutter Biomedical, Inc., where he contributes his expertise in medical innovations. His work at Sutter Biomedical has allowed him to explore advanced techniques in prosthetics and rehabilitation devices, positioning himself as a leader in the medical device industry.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including James M. Christensen and Carmen E. Genovese. Their collective expertise has contributed to the successful development of innovative solutions in the realm of biomedical engineering, fostering a culture of creativity and progress within their work environment.

Conclusion

David A. Westerfield's contributions to the field of medical devices through his patents not only showcase his role as an innovative inventor but also highlight the importance of collaboration in producing pioneering solutions. His work continues to impact the lives of individuals requiring orthopedic interventions, making strides toward enhancing medical technology and patient care.