An implantable electromechanical plug connector having a plug part and a socket part, wherein the plug part comprises at least one coupling part, the coupling part being completely with respect to an insertion hole opened in one direction in the socket part The plug part has at least one insulating surface, the insulating surface has at least one electrode body (6), the electrode body having a freely accessible electrode surface; The socket portion has an insulating wall portion inside the insertion hole, the insulating wall portion at least partially divides the insertion hole in a lateral direction, and the surface of the insulating wall portion has at least one counter electrode body. The counter electrode body has a freely accessible counter electrode surface, and the insulating wall portion is connected to the insulating surface of the connecting portion of the socket portion, and the connecting portion of the plug portion is in the insertion hole. The counter electrode surface is in contact with the electrode surface in the fully inserted state; the at least one electrode body (6) protrudes from the insulating surface of the coupling portion And / or the at least one counter electrode body protrudes relative to the surface of the insulating wall; and at least one insulating polymer layer is formed between the insulating surface of the coupling portion and the surface of the insulating wall. The insulating polymer layer completely surrounds the counter electrode surface and the electrode surface in contact with each other. [Selection] Figure 5aプラグ部とソケット部を有するインプラント可能電気機械プラグコネクタであって:前記プラグ部は、少なくとも1つの結合部を備え、前記結合部は、前記ソケット部内の一方向に開口した挿入穴に対して完全に挿入することができ、前記プラグ部は少なくとも1つの絶縁面を有し、前記絶縁面は少なくとも1つの電極本体(6)を有し、前記電極本体は自由アクセス可能な電極面を有し;前記ソケット部は、前記挿入穴内部において絶縁壁部を有し、前記絶縁壁部は少なくとも部分的に前記挿入穴を横方向に区切り、前記絶縁壁部の表面は少なくとも1つの対極本体を有し、前記対極本体は自由アクセス可能な対極面を有し、前記絶縁壁部は、前記ソケット部の前記結合部の前記絶縁面に対して、前記プラグ部の前記結合部が前記挿入穴に対して完全に挿入された状態において前記対極面が前記電極面と接触するように方向づけられており;前記少なくとも1つの電極本体(6)は、前記結合部の前記絶縁面に対して突出しており、および/ま