. >> reporter: dean kaman's inversio inversii inventions have helped or healed millions.ut now with obamacare some fear that will slow down or grind to a halt. >> innovation into the latest drugs, treatments, procedures, is going to be stifled under obamacare. >> reporter: a fellow in health care studies at the pacific research institute workries that too much government interference will impede the info variations. >> it is putting the government in charge of our health care. >> finding a good health plan -- >> these exchanges are not competitive. they are a government money run marketplace. >> reporter: and with the government money marketplace the government says where the money goes and where it does. >> things like mri machines these are expensive develop. if we do not allow the marketplace to work we'll see that these new machines are not developed. >> a lot of sophisticated electronics. >> reporter: dean kaman believes that the government has its place in medical r & d but is wary. >> i think that most of the people on all sides of government believe that in the en