PROBLEM TO BE SOLVED: To provide a medical connector capable of stably administering intravenous fluids without causing injury of a skin of a patient or twist of an infusion tube.SOLUTION: A medical connector 1 includes: a male connector 3 or 7 having a connecting tube 31 or 71, and a lock part 32 or 73 with a female screw 33 or 74 formed around an inner peripheral surface a hollow cylindrical part 51 or 61 having an inner peripheral surface 53 or 62 shaped along an outer peripheral surface of a connecting tube 31 or 71 and a female connector 5 or 6 having a projection part 54 or 63 threadedly engaged with the female screw part 33 or 74. The medical connector further includes a hollow cylindrical connecting part 52 or 72 integrally formed with the female connector 5 or the male connector 7, communicated to the hollow cylindrical part 51 or the connecting tube 71, and connected to the connector body 4. The connecting part 52 or 72 includes an inner peripheral surface 55 or 75 shaped along the outer peripheral surface of the connector body 4, and is rotatably externally-fitted around the connector body 4.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】患者の皮膚の損傷や輸液管の捻れを招くことなく、安定に輸液を行うことができる医療用コネクタを提供する。【解決手段】医療用コネクタ1は、連結管31,71と、内周面に雌ねじ部33,74が設けられたロック部32,73とを備える雄コネクタ3,7と、連結管31,71の外周面に沿う形状の内周面53,62を備える中空円筒部51,61と、雌ねじ部33、74に螺合される突起部54,63とを備える雌コネクタ5,6とからなる。雌メスコネクタ5又は雄コネクタ7と一体に形成され、中空円筒部51又は連結管71に連通し、コネクタ本体4に接続される中空円筒の接続部52,72を備え、接続部52,72は、コネクタ本体4の外周面に沿う形状の内周面55,75を備え、コネクタ本体4に回転自在に外嵌される。【選択図】 図1
