Advantages of blood collection tubes:
1. Safety: It is easy to completely destroy and reduce iatrogenic infectious diseases.
2. Convenience: One-time venipuncture can collect multiple tubes of specimens, which reduces unnecessary repetitive operations, saves time and effort, relieves patient pain, and is easy to mix.
3. The situation needs: to be in line with developed countries. The developed countries have 60 years of experience in use, and the domestic hospitals for diseases above the second level have been used.
4. The identification is clear to meet the needs of different specimen collections.
