抄録
Though artificial heart study is progressing rapidly especially in these few years, there remains many problems to be solved.
In this paper, the problems which will be occured on the way to develope the ideal artificial heart, and the factors preventing to solve these problems were analized. These factors were classified into technical factors and social factors. The technical factor is generated in the case that the research is not attained to the level to solve the problems, or that manufacturing technique for making up a new appratus is lacked.
To exclude these technical factors, the establishment of cooperative research system between engineer and medical doctor is important. This society should have effort to ask for governor to construct such a research institute.