| 摘要 |
PROBLEM TO BE SOLVED: To achieve prevention of infection and miniaturization of the whole device at the time of liquid medicine derivation.SOLUTION: An infusion set 2 comprises: a connection part 4 which can be connected to an infusion solution bag B1; a lead-out part 5 for lead out liquid medicine received from the infusion solution bag B1 via the connection part 4; a conduit tube 6 which is provided between the connection part 4 and the lead-out part 5 for conducting the liquid medicine from the connection part 4 to the lead-out part 5; a pump 11 including a connection conductor 15, a piezoelectric element 14 which repeats expansion and contraction with drive voltage supplied via the connection conductor 15, and a diaphragm 13 which vibrates with the expansion and contraction of the piezoelectric element 14, and giving force for leading out to the liquid medicine via the lead-out part 5 according to the supply of the drive voltage; and a liquid medicine feeding part 7 for detachably mounting a control device 3 in a state where the control device 3 for supplying the drive voltage to the pump 11 and the connection conductor 15 are electrically connected. |
