Patent ID: 8545389

Claim:
An operating field securing device which secures an operating field when an internal organ is subjected to a predetermined procedure, the operating field securing device including: a contact portion adapted to come in contact with the internal organ; a contact portion support portion which supports the contact portion provided at one end of the contact portion support portion; a manipulator portion adapted to subject the internal organ to the predetermined procedure; a manipulator holding portion fixed to the contact portion support portion, wherein the manipulator holding portion, adapted to fix relative positions of the internal organ and the manipulator portion, synchronizes a movement of the contact portion corresponding to a movement of the internal organ via the contact portion support portion, thereby holding the manipulator portion; an observing portion adapted to photograph a region subjected to various procedures by the manipulator portion; and an observing portion holding portion fixed to the contact portion support portion, wherein the observing portion holding portion is adapted to fix the relative positions of the internal organ and the observing portion, and synchronizes the movement of the contact portion corresponding to the movement of the internal organ via the contact portion support portion, thereby holding the observing portion.