Veterinary injection and blood sampling device

• Main Author: QIAO YU'E
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY; VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS

The utility model discloses a veterinary injection and blood sampling device which comprises an injection tube, a tube nozzle, a needle head, a piston and a push rod, the tube nozzle is arranged at the lower end of the injection tube, and the needle head is nested on the tube nozzle; a piston is arranged in the middle of an inner cavity of the injection tube, the upper end of the piston is connected with the lower portion of a push rod, and two flexible branch push rods are arranged on the upper portion of the push rod and provided with finger buckling rings. An assembling opening is formed inthe upper end of an inner cavity of the injection tube, push rod moving openings are formed in the left side and the right side of the assembling opening respectively, the lower end of the push rod penetrates through the assembling opening to be connected with the piston nesting sleeve, and two flexible sub-push rods on the upper portion of the push rod extend out of the push rod moving openings.A covering part is arrang