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|1. (WO2018008828) NEEDLE SET FOR INJECTING LIQUID MEDICINE|
|Title:||NEEDLE SET FOR INJECTING LIQUID MEDICINE|
The present invention relates to a needle set for injecting a liquid medicine, which is characterized by being able to inject a liquid medicine into a blood vessel by an outer needle, with just a one-time injection without having to replace an inner needle inserted into the outer needle. The present invention comprises: an outer needle of a flexible material, comprising a hollow tube body part which is connected to a container containing a liquid medicine for medical use and delivers the liquid medicine, and a tube front end part which is inserted into a blood vessel, has an invasion hole in a side, and discharges the liquid medicine through the invasion hole or a distal end; and an inner needle of a solid material, which is inserted through the invasion hole, guides the tube front end part into the blood vessel, and then is withdrawn.