The portal device for the surgery which accepts medical instrument tools includes the portal component, the said portal component passes by organization, in order to offer the access to the organizational region which is under, conforms, possesses the open part of the longitudinal direction which penetrates there. The portal component has the magnetic material in order to make the magnetic field, the said magnetic field urges the instruments of magnetic responsiveness at least facing toward the open part of the said longitudinal direction, the said instruments pass by the open part of the said longitudinal direction, adjoin to the said organizational region and in order to become possible to use the said instruments the occasion where medical disposal is executed have conformed.医療用器具類を受け入れる外科用ポータル装置はポータル部材を含み、該ポータル部材は、組織を通り、下にある組織部位へのアクセスを提供するように適合され、そこを貫通する長手方向の開口部を有する。ポータル部材は、磁場を作るための磁気材料を有し、該磁場は、磁気応答性の器具類を少なくとも該長手方向の開口部に向かって促し、該器具類が該長手方向の開口部を通り、該組織部位に隣接して医療的処置を実行する際に該器具類を使用することが可能となるように適合されている。
