Haruo Iiyama

Title: Haruo Iiyama: Innovator in Artificial Heart Technology

Introduction

Haruo Iiyama is a notable inventor based in Chino, Japan. He has made significant contributions to the field of medical technology, particularly in the development of artificial heart systems. With a total of 5 patents to his name, Iiyama's work is recognized for its innovative approach to life-saving medical devices.

Latest Patents

One of Iiyama's latest patents is for an auxiliary artificial heart of an embedded type. This artificial heart features a driving section, a nozzle section, and a pump section designed for insertion into a ventricle of a human heart. It also includes a sealing section that forms a seal for a driving shaft extending from the driving section to drive the pump section. A sealing liquid chamber filled with a sealing liquid is formed around the driving shaft, ensuring that the sealing mechanism remains in a liquid-tight state. This design prevents blood from entering the driving section, and even if blood does enter, it mixes with the sealing liquid, preventing coagulation and ensuring the artificial heart operates effectively.

Career Highlights

Throughout his career, Haruo Iiyama has focused on advancing medical technology through innovative inventions. His work has contributed to the improvement of artificial heart systems, which are crucial for patients with severe heart conditions. His patents reflect a deep understanding of both engineering and medical needs.

Collaborations

Iiyama has collaborated with notable colleagues in his field, including Kenji Yamazaki and Toshio Mori. These partnerships have likely enhanced the development and refinement of his inventions, leading to more effective medical solutions.

Conclusion

Haruo Iiyama's contributions to artificial heart technology demonstrate his commitment to innovation in the medical field. His patents not only showcase his inventive spirit but also highlight the potential for improving patient outcomes through advanced medical devices.