Francis M Servas

Title: Innovations of Francis M Servas

Introduction

Francis M Servas is a notable inventor based in San Juan Capistrano, California. He holds a total of 10 patents, showcasing his significant contributions to the field of medical technology. His work primarily focuses on advancements that improve medical devices and procedures.

Latest Patents

One of his latest inventions is the hollow fiber blood oxygenator. This device features a plurality of enclosed, coaxial heat exchanger coils with a common header to ensure uniform temperature throughout the coils. An enclosed fiber bundle is concentrically positioned inside the heat exchanger coils, defining a flow path around the coils and through the fiber bundle. The design includes tapered heat exchanger coils and a close-fitting fiber bundle, with gas manifolds directing gas flow to and from the hollow fibers.

Another significant patent is the non-inflatable sealing cuff for tracheal tubes and other cannulas. This invention provides an effective fluid seal between the cannula and a body passageway when inserted. The sealing cuff consists of thin, flexible, resilient annular slit discs that extend perpendicularly from the cannula, with a rim larger than the body passageway opening. The slit discs have a series of slits that allow each sector to bend and conform to the passageway wall. Additionally, the cuff includes solid discs arranged alternately with the slit discs, which can be 'D-shaped' to better fit the trachea.

Career Highlights

Throughout his career, Francis M Servas has worked with various companies, including Shiley, Inc. His innovative designs and patents have significantly impacted the medical field, particularly in respiratory care and blood oxygenation technologies.

Collaborations

He has collaborated with notable individuals such as Kenneth A Jones and Timothy C Ryan, contributing to the development of advanced medical devices.

Conclusion

Francis M Servas is a distinguished inventor whose work has led to important advancements in medical technology. His patents reflect a commitment to improving healthcare through innovative solutions.