Retraction device and medical equipment

The embodiment of the utility model relates to the technical field of medical instruments, and particularly discloses a retraction device and medical equipment, the retraction device comprises an expansion piece and a guide piece, the expansion piece is provided with an expansion hole penetrating in the preset direction, and the expansion piece is provided with a first end and a second end which are oppositely arranged in the preset direction; the guide piece is provided with a containing hole extending in the preset direction, the guide piece is inserted into the expansion hole, at least part of the guide piece extends out of the second end, and at least part of the part, extending out of the second end, of the guide piece can transmit light. By means of the mode, an endoscope or a ventriculoscope can be contained in the containing hole and shoot images from the second end, a doctor can conveniently position a focus, and therefore movement of the retractor is reduced. 本申请实施例涉及医疗器械技术领域,尤其公开了一种牵开装置以及医疗设备，牵开装置包