Location History:
- Angered, SE (1991 - 2003)
- Gunnilse, SE (1998 - 2007)
Company Filing History:
12 out of 271 
3 out of 86 
1 out of 53 
Years Active: 1991-2007
Title: Stig Gosta Wennberg: Pioneer in Prosthetic Innovations
Introduction
Stig Gosta Wennberg, a notable inventor based in Angered, Sweden, has made significant contributions to the field of prosthetic technology, accumulating an impressive portfolio of 22 patents throughout his career. His innovative ideas have enhanced the design and functionality of prosthetic devices, particularly in the realm of joint prostheses.
Latest Patents
Among his latest inventions are groundbreaking methodologies for anchoring prosthetic structures. One key patent details a prosthesis structure designed for secure anchorage to the joint end of an articulatory part, featuring an engagement element with a flat or substantially flat engagement surface. This allows for optimal interaction with a complementary joint-end surface, which is crucial for effective prosthetic performance. An elongate fixture, forming an acute angle with the engagement surface, is engineered for insertion into a bore provided at a distance from the joint end surface, ensuring stability and functionality.
Another notable innovation is the femur fixture intended for hip-joint prostheses. This invention includes an intraosseous anchoring structure with a circular cross-section that can be laterally screwed into a bore drilled into the neck of the femur post-resection. The design incorporates a frusto-conical proximal section and a proximal cylindrical section equipped with a screw thread profile, both crafted to securely engage with the femoral cortex when positioned correctly. Additionally, the invention relates to a set of femur fixtures, where varying dimensions allow for selection tailored to specific patients, enhancing the customization of hip-joint prostheses.
Career Highlights
Stig Gosta Wennberg's career reflects a strong commitment to pioneering innovations within the medical device sector. His affiliation with Astra Aktiebolag is notable, as it allowed him to collaborate on advancing prosthetic technologies that improve patients’ quality of life. His work not only emphasizes technical excellence but also the humanitarian aspect associated with medical innovations.
Collaborations
Throughout his career, Wennberg worked alongside esteemed colleagues such as Lars Valter Carlsson and Bjorn Albrektsson. These collaborations have fostered an environment of creativity and shared knowledge, critical for driving advancements in prosthetics and enhancing the overall impact of their collective research and development efforts.
Conclusion
Stig Gosta Wennberg stands out as a prominent figure in the field of prosthetic innovation. His inventive spirit has birthed numerous patents that directly contribute to improving joint prostheses, demonstrating the potential of engineering and technology in the medical landscape. As he continues his work, the legacy of his inventions will undoubtedly shape the future of prosthetic solutions for many years to come.