PROBLEM TO BE SOLVED: To provide a fixing tool for intravenous drip which prevents air from mixing into intravenous drip liquid, a liquid amount sensor for the intravenous drip and a column for the intravenous drip, to provide the liquid amount sensor for the intravenous drip with improved detection accuracy, and to provide the fixing tool for the intravenous drip or the column for the intravenous drip capable of improving the detection accuracy of the liquid amount sensor for the intravenous drip.;SOLUTION: The fixing tool 20 for the intravenous drip is provided with a first fixing part 22 detachably attached to a drip chamber 5 connected to a liquid bag 3 for the intravenous drip suspended from the column 1, and a second fixing part 23 detachably attached to the column 2. The drip chamber 5 is fixed to the column 1, the movement of the drip chamber 5 is regulated, the oblique inclination of the drip chamber 5 and the waviness of the liquid surface of the liquid stored inside the drip chamber 5 are prevented, and erroneous detection by the liquid amount sensor 8 for the intravenous drip mounted on the drip chamber 5 is prevented.;COPYRIGHT: (C)2007,JPO&INPIT
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