Protective device for nuclide injection

The utility model relates to a protective device for nuclide injection, and belongs to the technical field of medical apparatuses and instruments. The protective device for the nuclide injection comprises a first protective plate, wherein a second protective plate is arranged on one side of the firs protective plate, a first protective window is arranged on the upper portion of the first protective plate, an arm stretching-out opening is formed in the lower portion of the first protective plate, a receiving plate is installed at the lower end of the arm stretching-out opening. First idler wheels are installed at the bottom end of the first protective plate, a second protective window is connected with the upper end of the second protective plate, and second idler wheels are installed at the bottom end of second protective plate. According to the protective device for the nuclide injection, another protective plate is added on the basis of an original protective plate, therefore even if intravenous injection i