Device and method for bone marrow puncture of patient after hematopoietic stem cell transplantation

A device and a puncture method for puncturing the patient's bone marrow after hematopoietic stem cell transplantation relate to the technical field of medical equipment, including a housing, the right side of the housing is fixedly connected with a positioning seat, and the front of the positioning seat is fixedly connected with a fixed handle, and A movable handle is movably connected to the front of the fixed handle, a reset spring is movably connected between the fixed handle and the movable handle, a push block is movably connected to the left end of the movable handle, and the left side of the housing is fixedly connected to a limit seat, so The front of the limit seat is movably connected with a top block, and the bottom of the top block is movably connected with a limit shrapnel. Through the use of a stroke scale and a stroke scale, the movement stroke of the puncture needle push rod can be indicated to ensure the puncture needle The accuracy of the puncture depth improves the safety and accuracy of the operation, and ensures the safety of the patient while reducing the risk of the operation.

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