Four-limb positioning device for breeding pig epidemic disease prevention and control

• Main Authors: LIU YAN, HE XINGHONG, XU CHUNZHI, YUAN BIAO, DENG SHANSHAN, LIN LIZHONG, HU YAN, ZHANG HAI, WANG DINGJUN, WAN RUN, JING SHUHAO, YUAN LIN, YANG YUAN, YUAN CUIXIA, YANG FENG
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2022
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS

The four-limb positioning device comprises a base and an epidemic prevention table, multi-fold supporting rods are arranged at the four top corners of the bottom of the epidemic prevention table one by one, each multi-fold supporting rod comprises an inclined rod, a first vertical rod and a second vertical rod are installed at the two ends of each inclined rod respectively, a movable sleeve is arranged on each inclined rod in a sleeved mode, and the movable sleeves are connected with the base. A fixing mechanism is arranged at the top of the movable sleeve and comprises a positioning plate, a positioning blind hole is formed in the top of the positioning plate, a U-shaped seat is installed at the top of the positioning plate, an elastic woven belt is installed at the top of the U-shaped seat, an insertion rod is arranged on a top plate of the U-shaped seat in a penetrating and inserting mode, and an iron plate is fixedly installed on the lower portion of the insertion rod; a conical puncture head is installed