Probe sleeve die structure

The utility model relates to the technical field of medical instruments, and particularly discloses a probe sleeve die structure which comprises a plastic support, a sleeve die and a sleeve die. The plastic support is sleeved with the metal ring assembly, the metal ring assembly comprises a plurality of metal rings, every two adjacent metal rings are fixedly connected through an insulation block, and the sizes of the insulation blocks are the same; the surface of the plastic support is covered with the positioning sleeve, the positioning sleeve is integrally formed between the plastic support and the metal ring assembly in an injection molding mode so that the metal ring assembly can be positioned and fixed to the plastic support, the plastic support is hollow, the inner wall of the plastic support is provided with a circuit board clamping groove, the plastic support is provided with a conducting strip installation groove, and the conducting strip installation groove is connected with the circuit board clampi