Disclosed is a medical device for separating a first tissue from a second tissue. The medical device includes: a longitudinal stem part a footplate part extending from one end of the longitudinal stem part wherein at least one fluid channel is arranged to the medical device for providing a pressurized fluid for the separation of the first tissue from the second tissue, and wherein the medical device includes an interface for coupling the medical device to a surgical instrument used in a medical operation in which the first and the second tissue are separated. The invention relates also to a medical system including the medical device and a method using the same.
