| 摘要 |
A high-frequency treatment device is used in excising a lesion tissue from a normal tissue. The device includes a tubular body having a front end portion and a rear end portion; an operating handle having a high-frequency port, the operating handle slidably fitted to the body, the operating handle including a main push rod extending through the body; a front tube having a rear end portion connected to the front end portion of the body; an auxiliary push rod rotatably connected to the main push rod, the auxiliary push rod extending into the front tube; a wire fixed to the auxiliary push rod, the wire extending through the front tube; a rotary knob rotatably attached to the body, the auxiliary push rod slidably fitted to the rotary knob, the rotary knob configured to rotate together with the auxiliary push rod and the wire; and an arc-shaped knife fixed to the wire, the knife connected to the high-frequency port of the operating handle via the wire, the auxiliary push rod and the main push rod. |
