implantable device and method of manufacture corresponding

- The invention relates to an implantable medical or surgical device (1) in a human or animal body, said device (1) being intended to be located over at least a fraction of its surface in contact with at least one body fluid when it is established characterized in that it comprises a first coating that covers at least partially said surface portion, said first coating comprising itself at least a first material including at least one silicon oxide and / or at least one silane and / or at least one siloxane and / or at least one compound carbosilicie to increase the tightness of said fraction of said fluid surface corporel.- implantable medical devices.