Abstract
The development of Medical Technology in recent years is remarkable. The composition in a target blood vessel is displayed in the color map and it is designed to be useful for the diagnosis, and the necessity for helping a clear diagnosis in a short time is actually felt because of the development phase and what promptly made achievement is present Ziostation. This time, I want to describe the problem and the development of use and the current state of our company WS(Ziostation).