aCalculator is simple ICU doctor calculator for phone with Google Android.
The program allows to calculate infusion rate of vasoactive drugs (dopamine, nitroglycerine, nifedipine and others), creatinine clearance, glomerular filtration rate, infusion volume of NaHCO3 to correction acidosis and others.
If you want to calculate blood concentration of IV anaesthetics and neuromuscular blocking agents try to use TIVAManagerMobile, which also available in Android Market.
http://market.android.com/details?id=com.anaesthsoftware.TIVAManagerMobile