| 主权项 |
1. A medical device comprising a heating unit provided on a distal side of a catheter to heat a biological tissue and a hand-side steering unit provided at a proximal side of the catheter to steer advancement and retraction operations with respect to the catheter at the heating unit;
wherein the hand-side steering unit comprises:
a main body portion interlockable with the catheter;a slide portion which is interlockable with the heating unit and which is movable so as to approach and move backwards with respect to the main body portion;a guide unit movably interlocked with one of the main body portion and the slide portion and fixed secured on the other one of the main body portion and the slide portion;an input connector provided at one of the main body portion, the slide portion and the guide unit, the input connector being electrically connected with the heating unit, and connectable with which an output connector, for supplying electric energy to the heating unit;one of the main body portion, the slide portion and the guide unit being disposed for hindering connection between the input connector and the output connector, said one of the main body portion, the slide portion or the guide unit which is disposed for hindering connection between the input connector and the output connector being different from said one of the main body portion, the slide portion and the guide unit which is provided with the input connector; anda connection adjusting unit for enabling connection between the input connector and the output connector by moving the slide portion with respect to the main body portion when the heating unit is moved to a position at which the biological tissue is heatable. |
