The invention relates to a mouse
tail vein injection fixing device and a using method thereof. The mouse
tail vein injection fixing device comprises a fixator and an object table, the fixator comprises a fixing
barrel and a
magnet fixing box, the fixing
barrel comprises a slit, an annular piece and a
barrel door, one end of the fixing barrel is perpendicularly connected with the
magnet fixing box, the barrel door is arranged at the other end of the fixing barrel, a
tail detecting hole is formed in the barrel door, a square
magnet block is disposed in the fixing box, the slit is formed in the fixing barrel, and the annular piece is arranged in the fixing barrel, moves along the slit and is connected with the fixing barrel through a nut and a screw penetrating the slit. By the mouse
tail vein injection fixing device, size of the fixing barrel can be adjusted according to body length of a mouse; the mouse
tail vein injection fixing device can be adsorbed on any iron-containing plane (such as an isolating wall, a refrigerator and a mouse cage frame) for use, and height and rotating angle can be adjusted freely to find an optimal position, so that distance between the tail of the mouse and eyes of a person is shortened, and injection success rate is increased. In addition, the object table is arranged to cooperate with the fixator, so that convenience is brought to fetching and using of objects like syringes and
alcohol cotton balls.