Clinical Trial in Chinese Healthy Volunteers of GB222

Recombinant humanized antivascular endothelial growth factor monoclonal antibody injection Injection; strength 100mg/4ml/bottle; intravenous drip; a total of one administration, dosage 1mg/kg; The 2.5ml syringe is used to collect required volume of the drug, and then it will be added to 250 ml of 0.9% sodium chloride solution. The infusion bag should be gently inverted to prevent air bubbles. If the required volume is \> 2.5 ml, it should be collected twice, 2.5ml for the first time and the rest for the second time.

Injection; strength 100mg/4ml/bottle; intravenous drip; a total of one administration, dosage 1mg/kg; The 2.5ml syringe is used to collect required volume of the drug, and then it will be added to 250 ml of 0.9% sodium chloride solution. The infusion bag should be gently inverted to prevent air bubbles. If the required volume is \> 2.5 ml, it should be collected twice, 2.5ml for the first time and the rest for the second time.