Company Filing History:
Years Active: 1980-1984
Title: Innovations by Ronald A. Williams
Introduction
Ronald A. Williams is a notable inventor based in Mundelein, IL (US), recognized for his contributions to medical technology. He holds a total of eight patents, showcasing his innovative spirit and dedication to improving healthcare solutions.
Latest Patents
One of his latest patents is a blood storage method that utilizes blood-compatible, chlorine-free polymers. This formulation includes a flexible, non-toxic, sterilizable polyester plastic that can contain from 5 to 70 percent by weight of a blood-extractable ester, such as di-2-ethylhexylphthalate. This innovation allows blood stored in contact with the polymer to exhibit a surprisingly low hemolysis rate compared to corresponding polymers that do not contain the plasticizer. As a result, blood bags, tubing, and other medical blood-contacting devices can be made from these advanced polymers.
Another significant patent is a flow control mechanism for a plasmapheresis assembly. This assembly consists of separate first and second members, where the first member is attachable to multiple flexible fluid conduits to establish flow communication. The second member carries crimping mechanisms that can be independently operated to close one or more of the attached conduits. This design allows for centralized control of fluid flow, making it highly adaptable for various fluid systems requiring complex valving functions, particularly in plasmapheresis systems.
Career Highlights
Ronald A. Williams has made substantial contributions to Baxter Travenol Laboratories, Inc., where he has applied his innovative ideas to enhance medical technologies. His work has significantly impacted the field of blood storage and fluid management in medical applications.
Collaborations
He has collaborated with notable coworkers, including Edward L. Bayham and David W. Ammann, contributing to the development of advanced medical devices and systems.
Conclusion
Ronald A. Williams exemplifies the spirit of innovation in the medical field through his patents and contributions. His work continues to influence the development of safer and more effective medical technologies.