Transportation liquid tube set 1 is located on high-level side, the connector connector 2A and the connector has with the tube 30 which concatenates 50 which are located on downstream side and connector 2A from the joint instrument 70 which possesses 50 which liquid medicine container 20 is jointed and holder 60 and connector 50. Connector 50 has ahead 501 the sharp needle on the top, the connector itself which is jointed to the terminal area 201 of liquid medicine container 20 in order to project the tube terminal area from the rim section of the bottom of 503 which is provided on bottom side of 502 and connector itself 502 and connector itself 502 facing toward the side, the syringe terminal area 504 which is provided and the connector itself is provided with 502 and tube terminal area, 503 has with the holder adapter unit 508 which possesses multiple flanges 507.輸液チューブセット1は、上流側に位置し、薬液容器20と接続されるコネクタ50およびホルダー60を有する接続器具70と、コネクタ50より下流側に位置するコネクタ2Aと、コネクタ50とコネクタ2Aとを連結するチューブ30とを備えている。コネクタ50は、上端に鋭利な針先501を有し、薬液容器20の接続部201に接続されるコネクタ本体502と、コネクタ本体502の下端側に設けられたチューブ接続部503と、コネクタ本体502の下端部の外周部から側方に向って突出するように設けられたシリンジ接続部504と、コネクタ本体502とチューブ接続部503との間に設けられ、複数のフランジ507を有するホルダー取付部508とを備えている。