To provide an inexpensive intravenous drip measuring system, which is miniaturized and allows a nurse or the like to easily and accurately perform measuring work.
The intravenous drip measuring system comprises a sensor slave unit 3 attachable to the intravenous drip fall part 2 of a free fall type intravenous drip set 1 and a mobile master unit 4 capable of wireless communication with the sensor slave unit 3. The sensor slave unit 3 is provided with a sensor part 5 for detecting or measuring the dripping or the number of drops of infusion freely falling at the intravenous drip fall part 2 within the prescribed measurement time, and an RFID tag part for wirelessly transmitting slave unit identification information stored beforehand the dripping or the number of drops which is detected or measured as dripping signals. The mobile master unit 4 is provided with an RFID reader part for communicating with the RFID tag part by electromagnetic induction or electromagnetic coupling and receiving the dripping signals, an operation control part for calculating an intravenous drip speed on the basis of the received dripping signals, and a display part 18 for displaying the calculated intravenous drip speed.
NAGATA YASUSHI
OBA MASAHARU
TAMIZU SEIICHI
WATANABE SETSUO
FUJIPHARMA CO LTD
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