Puncture fixing device

The utility model discloses a puncture fixing device in the technical field of medical auxiliary instruments, which comprises two groups of supports, a supporting plate and a fixing bandage, the fixing bandage is mounted on one side of the supporting plate, two groups of symmetrical sliding rods are welded between the two groups of supports, a sliding block is slidably mounted on the surface of each sliding rod, and the top of each sliding block is welded with the bottom of the supporting plate. An adjusting assembly is installed at the bottom of the supporting plate, a fixing block is welded to the middle of the sliding rod, the supporting plate is welded to the top of the fixing block, and the bottom of the middle supporting plate is rotationally connected with the top of the adjusting assembly; according to the puncture fixing device, the problems that the position of a fixed bandage of an existing puncture fixing device is generally fixed and cannot be adjusted according to different users, the flexibilit