In the treatment of animals, the intravenous injection of drugs is rapid, is one of the first aid measures for livestock with critical illness, the following describes some effective methods to reduce the difficulty of the intravenous injection of livestock. First, cut the hair thoroughly. Select the area where the livestock veins are thick and straight and easy to see for shearing, and then press the blood vessels at the proximal end to allow them to be fully exposed. After sterilization, the needles are injected with the needle according to the direction of the blood vessels. Second, warm hot water. Especially in winter, due to the cold weather, the venous blood vessels of the livestock will have different degrees of contraction, and the appearance is not obvious. A wet towel of about 40° C. can be used for full heat and scrubbing, so that the blood vessels are thermally expanded, easy to observe, and easy to inject. 3. Lift it upside down and bomb the blood vessels. In particular, piglets and rabbits are intravenously injected with small animals that are generally in the ear. The blood vessels are not easy to find. If dehydration occurs again, blood vessels are more difficult to see. The two hind limbs of the livestock can be lifted so that the blood can be injected into the veins of the ear veins as far as possible so that the blood vessels can be filled to the utmost to be injected. Fourth, the injection needle to be qualified. Before injection, be sure to check carefully to see whether the selected injection needle is sanitary, whether the model is qualified, whether there are cracks, whether the needle hole is unobstructed, whether the needle is sharp, and whether the needle is inverted, so as to avoid unnecessary injection difficulties and medical accidents. happened.
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