David Annis

Title: Innovations by David Annis

Introduction

David Annis is an accomplished inventor based in Bromborough, GB. He has made significant contributions to the field of medical devices, particularly in the area of prosthetics and vascular grafts. With a total of three patents to his name, Annis has demonstrated a commitment to advancing healthcare technology.

Latest Patents

Among his latest patents is a method of manufacturing synthetic vascular grafts. This invention includes an aorto-coronary bypass graft that comprises a plate portion and at least one tube portion extending from the plate portion. The opening in the tube portion communicates with a corresponding opening in the plate portion. Another notable patent is for urinary incontinence prostheses. This prosthetic device is designed for the treatment of stress incontinence in women. It functions by being located as a cuff around the urethra to elevate the bladder following prolapse. The device is composed predominantly of a cross-linked synthetic polymer hydrogel, which has a water content of approximately 90% to 95% by weight. The hydrogel can be homogeneous throughout the body, but it may also include local reinforcement to enhance tear resistance.

Career Highlights

David Annis has worked with reputable organizations, including the University of Liverpool and the National Research Development Corporation. His experience in these institutions has allowed him to refine his skills and contribute to innovative projects in medical technology.

Collaborations

Annis has collaborated with notable individuals in his field, including John P Berry and Malcolm Charles Brown. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

David Annis is a notable inventor whose work in medical devices has the potential to improve the quality of life for many individuals. His innovative patents reflect his dedication to advancing healthcare solutions.