| 摘要 |
PURPOSE: To prevent infiltration of a liquid medicine on the side having excessive head pressure into the other container side, when one head pressure of a high-calorie infusion container and a fat emulsion container becomes excessive compared with the other head pressure. CONSTITUTION: This infusion set comprises a flexible tube 1 having an intravenous injection needle 12 and a Y-tube 11 in its both sides and the first drip tube line 2 and the second drip tube line 3 connected to connecting parts 111, 112 of the Y-tube 11, respectively. The first drip tube line 2 is provided with a drip tube 22 furnished with a communicating means 21 with a fat emulsion container (A), a roller clamp 23, and a check valve 24, and the second drip tube line 3 is provided with a drip tube 32 having a communicating means 31 with a high-calorie infusion container (B), a roller clamp 33, and a check valve 34. Entering the fat emulsion into the high-calorie infusion container (B) and the entering of the high-calorie infusion into the fat emulsion container (A) are blocked by the check valves 34 and 24, respectively. |
