James W Akkerman

Title: Innovations by James W Akkerman

Introduction

James W Akkerman is a notable inventor based in Houston, TX, with a remarkable portfolio of six patents. His work primarily focuses on advancements in blood pump technology, showcasing his commitment to improving medical devices that enhance patient care.

Latest Patents

Among his latest patents, the "Axial Pump" stands out as a significant innovation. This rotary blood pump features a pump housing designed to receive a flow straightener, a rotor mounted on rotor bearings, and both an inducer and impeller portion, along with a diffuser. The design optimizes the entrance angle, outlet angle, and clearances of the blades to minimize hemolysis while maintaining pump efficiency. Additionally, the rotor bearing includes a chamber filled with cross-linked blood or other bio-compatible materials. A back EMF integrated circuit regulates rotor operation, and a microcomputer may control multiple back EMF integrated circuits. The design also incorporates magnets within the impeller blades to enhance functionality.

Another notable patent is the "Method for Reducing Pumping Damage to Blood." This method aims to minimize blood damage in a blood pump by selecting and testing various pump components that may affect blood damage. The process involves creating a matrix for visual comparison of test results and circulating blood through different pump configurations to determine total blood damage. The least hemolytic variations for each component are selected to optimize performance, ensuring that the pump operates efficiently while safeguarding the integrity of the blood.

Career Highlights

James W Akkerman has contributed significantly to the field of medical technology. His innovative designs and methods have the potential to revolutionize blood pump systems, making them safer and more efficient for patients. His work reflects a deep understanding of both engineering principles and the biological implications of medical devices.

Collaborations

Throughout his career, James has collaborated with notable professionals such as Richard J Bozeman, Jr and Gregory S Aber. These partnerships have likely enriched his work and contributed to the success of his inventions.

Conclusion

James W Akkerman's contributions to blood pump technology exemplify the intersection of innovation and healthcare. His patents not only advance medical engineering but also prioritize patient safety and efficiency. His work continues to inspire advancements in the medical field.