人的体征千差万别,有的人血管十分明显,有的十分隐蔽,又寸后者来说,献血最让人担心的就是扎下去那一针的恐慌,如果没有找准血管,不得不面临再次针孔穿刺的命运,静脉注射也是如此。红十字会为了让人们消除恐惧,安心献血,最近测试了一款新的注射器。利用这款注射器照射手臂,血管就会显现在皮肤上,真正让医生做到了“一针见血”的效果。 People’s signs vary widely. Some people’s blood vessels are very obvious, and some are very subtle. For the latter, the most worrying thing about blood donation is that the needle on the needle is not panic. If you do not find the blood vessel, you have to face the needle again Hole puncture fate, intravenous injection is also true. The Red Cross recently tested a new syringe in an effort to get people out of fear and blood. The use of this syringe irradiation arm, the blood vessels will appear in the skin, the real doctor to do a “sharp” effect.