| 摘要 |
PURPOSE:To know the vertical position of a perfusion bottle by an operator's ear without taking hiss eyes off a site of operation during the operation. CONSTITUTION:This device is composed of a holding part l to which the perfusion bottle B is attached to be held, a moving part 2 for vertically moving the perfusion bottle B through the holding part 1, a movement control part 8 for controlling the moving part 2 and a buzzer 14 which is a signal generating part for sending an audible signal informing an operator of the movement of the perfusion bottle B according to a movement signal indicating that the perfusion bottle B was moved controlled by the movement control part 8. |
