#$%^&*AU2018220138A120180913.pdf#####ABSTRACT A medical device adapted to be positioned inside a patient's body via an incision made in the skin of the patient, the medical device comprising a first internal sealing device, comprising a first internal sealing member adapted to be positioned in connection to and seal against at least a part of at least one human organ or human tissue for creating a seal between the medical device and at least the part of the at least one human organ or human tissue, a second internal sealing device, comprising a second internal sealing member adapted to be positioned in connection to and seal against at least a part of at least one human organ or human tissue, for creating a seal between the medical device and at least the part of the at least one human organ or human tissue, and a wall adapted to create a medical device chamber sealingly connected to the first and second internal sealing device, such that a portion of at least one human organ is placed inside of the medical device chamber between the first and second internal sealing members.