To provide a fixing device where the load for a pair of rolls when a recording medium that is remaining in the fixing device by being jammed in the pair of rolls of a carrying means, can be decreased and the recording medium can be removed without breaking it and an image forming device provided with the fixing device.

The device is constituted so that rotating drive force from a driving means to a pressure roll 11 and the carrying means 19 is cut off by separating a fixing film unit 12 and the pressure roll 11 or releasing the press contact of them by moving the pressure roll 11 that is energized by a spring 15 in the direction where the pressurized contact is released against the energizing force by rotating a lever 16.