| 摘要 |
The present invention relates to a liquid agent injection controlling device which, more particularly, enables a patient to check whether a liquid agent contained in a bolus bag is consumed with his or her visual sensation or tactile sensation. The liquid agent injection controlling device includes the bolus bag, which is installed in an upper case and a lower case, stores and discharges the liquid agent, and is expanded while being filled with the liquid agent according to operation of a button. The button includes: a sliding button which comes in contact with a side of the bolus bag, is moved down by the weight, and is moved up by the expansion of the bolus bag; and a fixation button which guides the sliding button to be inserted and separated to operate vertically, injects the liquid agent by pressing the bolus bag, and is supported by a spring. |
