目前在临床上，护士往输液瓶内兑药时，使用的兑药注射器针头的针尖均呈斜面状，当针头刺入瓶塞时会有不同程度的瓶塞碎屑被带入药液，微小的碎屑存在着随药液输入病人体内的可能性，虽然不会造成多大的不良反应，但毕竟是异物输入体内。为此，我们对传统的兑药针头针尖部... At present, in clinical practice, the needle tip of the drug-receiving syringe needle used during the drug-filling of the infusion bottle is inclined. When the needle pierces the cork, different degrees of cork swarf are brought into the liquid. There is a possibility that the debris will enter the patient’s body with the drug solution, although it will not cause much adverse reaction, but after all, foreign matter is injected into the body. To this end, we have the traditional medicine-stamping needle tip...