Vaccine syringe for prevention and control of pig farm epidemic diseases

• Main Authors: LIU YAN, HE XINGHONG, XU CHUNZHI, YANG QIXIN, YUAN BIAO, DENG SHANSHAN, LIN LIZHONG, HU YAN, ZHANG HAI, WANG DINGJUN, LONG DELEI, WAN RUN, JING SHUHAO, YUAN LIN, YANG YUAN, YUAN CUIXIA, YANG FENG
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2022
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS

The vaccine injector comprises a center plate, three first through holes are formed in the top of the center plate and penetrate through the center plate, and the three first through holes are evenly distributed in the top of the center plate at equal intervals. A fixing box is fixedly connected to the top of the center plate, and three second through holes are formed in the bottom of the fixing box. The fixing box is additionally arranged, a plurality of through grooves are formed to be matched with the injection needle cylinder, vaccine injection can be completed repeatedly without replacement, work efficiency is improved, meanwhile, the sliding plate is matched with the sliding groove, and the sliding circular ring is matched with the first through hole and the second through hole, so that the vaccine injection device is more convenient to use and higher in practicability. And by additionally arranging a plurality of fixing plates and first anti-skid convex lines, the novel anti-skid floor drain is more st