Surgical assisting device

A medical device for performing a surgical procedure on a patient, when performing an incision in the patient's body for communication with a body cavity, comprising:

• a wall adapted to be applied exteriorly on the patient's body to form a chamber, in which a sealed environment can be maintained for encompassing part of the surgical procedure to be performed,
• a sealing device adapted to seal between the medical device and the patient's body, to allow the chamber to be in fluid connection with a cavity in the patient's body, sealed from an ambient environment,
• at least one of the following:
• a first port detachably fixed to the wall for enabling access to and manipulation within the chamber, or
• a first inset detachably fixed to the wall and forming part of the chamber, and
• at least one of the following:
• a second port adapted to be detachably fixed to the wall, the second port having a design different from the first port, or
• a second inset adapted to be detachably fixed to the wall, the second inset having a design different from the first inset,
• wherein the first port is exchangeable by at least one of:
• the second port, the first inset or the second inset, and the first inset is exchangeable by at least one of:
• the first port, the second port or the second inset.