The Working Principle Of A New Type Of Veterinary Needle--Veterinary Injection Needles

Working principle: When in use, pick up the needle bolt 1 by holding the concave anti-skid pad 5 installed on the surface of the needle bolt 1, rotate and fix it on the syringe through the screw groove 6 installed in the needle bolt 1, and then insert the needle tube 3 into When observing the animal body, the scale line 7 provided on the needle tube 3 controls the depth of the needle tube 3 inserted into the animal body, and finally the medicine is injected into the animal body through the needle hole 4.

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