1. The specification of white needle is 1.6× 38mm, and the length of needle tip is 1.6× 44.
2. The specification of powder injection is 1.2× 38mm, and the needle tip length is 12.8× 44.
3. The specification of ivory needle is 1.05× 38mm, and the length of needle tip is 10.5× 44.
4. The specification of the yellow needle is 0.9× 38mm, and the length of the needle tip is 0.9× 44.
5. The specification of the green needle is 0.8× 38mm, and the length of the needle tip is 0.8× 44.
6. The specification of the black needle is 0.7× 32mm, and the length of the needle tip is 0.7× 38.
7. The specification of the dark blue needle is 0.60× 25mm, and the length of the needle tip is 0.63× 32.
8. The medium purple needle has a specification of 0.55× 25mm and a needle tip length of 0.55× 32.
9. The specification of orange needle is 0.5× 16mm, and the length of needle tip is 0.5× 22.
10, the size of brown needle is 0.45× 13mm, and the length of needle tip is 0.45× 19.
1 1, the blue needle size is 0.025× 13mm, and the needle tip length is 0.025× 19. Therefore, clinical medical staff usually choose the appropriate infusion needle according to the specific situation of patients.