Guider with double-end device

The utility model relates to a guider with a double-end device in the technical field of guiders, which comprises a guider body and hole bodies symmetrically arranged on the surface of the guider body. By arranging a first bevel gear, when the two sides of a bone of a patient need to be perforated in a matched mode, a handheld rotating handle can rotate to drive the first bevel gear to rotate at the moment, the first bevel gear can drive a second bevel gear to move in a meshed mode during rotation at the moment, and the second bevel gear drives a connecting rod to rotate in an operation groove; at the moment, the connecting rod can drive the surface of the connecting plate to move through a spiral groove thread, the two hole bodies can be matched and adjusted to be attached to the body of the patient, the hole bodies are aligned to the position, needing to be punctured, of the patient, a needle can be inserted into the hole bodies to conduct perforation operation on the patient, and the effect of improving us