The utility model belongs to the technical field of
medical instruments, and particularly relates to a food
injector which comprises a cylinder body, scale marks, a baffle, a cylinder cover and a sealing
rubber ring are arranged on the cylinder body, a nipple is arranged on the cylinder cover, a filter screen used for filtering food residues is placed at the inner end of the cylinder cover, a
piston is movably arranged at the inner end of the cylinder body, and the
piston is movably connected with the cylinder body. The
piston is arranged on the push rod, the push rod is further provided with a push
handle and a temperature sensor used for monitoring the temperature of food, a
microcontroller and a
lithium battery are arranged in the push rod, the push
handle is provided with an
LED display screen, a charging hole and a protective cover, the
LED display screen is used for displaying the corresponding temperature and color, and the charging hole is used for charging the
LED display screen. By means of the food residue filtering device, food residues with large particles can be filtered, the accumulation and blocking risks of the food residues are reduced, meanwhile, the food temperature can be monitored in real time, and the
food safety of a patient can be improved conveniently.