Abstract:
A device for measuring a flow rate of Ringer's solution includes a key input unit including a number input key through which a user can make an input each time when a drip drips in a drip chamber; a power supply unit for supplying power; an oscillation circuit for oscillating a signal having a preset frequency; a display unit for quantitatively outputting a calculated flow rate of Ringer's solution; and a control unit for calculating an elapsed time when the input is made through the number input key of the key input unit for a preset number of times, calculating the number of drips per an hour using the preset number of times and the calculated elapsed time, acquiring a quantitative flow rate of Ringer's solution by multiplying a preset volume of each drip and the calculated number of drips, and outputting the acquired flow rate to the display unit.
Abstract:
Provided is a fastening device for fixing an apparatus such as a lamp installed on a ceiling to a ceiling channel. The fastening device may be commonly installed on ceilings having various structures and has a simplified structure.
Abstract:
A portable medical liquid infusion device receives an input of a medical liquid infusion rate (cc/hour), the quantity of medical liquid to be infused or the length of time for infusion, and outputs a recognition signal corresponding to the input, thereby allowing a drip interval to be easily adjusted, and which quantitatively calculates and outputs a medical liquid infusion rate on the basis of a count input which is received in accordance with a drip interval when measuring the medical liquid infusion rate. The medical liquid infusion device judges a count input having an irregular interval as an erroneous input, and renders another count input to be conducted again through automatic resetting, whereby the medical liquid infusion device can output a correct measurement result only, and also can output the length of time for infusing the remaining medical liquid when measuring the medical liquid infusion rate.
Abstract:
A device for measuring a flow rate of Ringer's solution includes a key input unit including a number input key through which a user can make an input each time when a drip drips in a drip chamber; a power supply unit for supplying power; an oscillation circuit for oscillating a signal having a preset frequency; a display unit for quantitatively outputting a calculated flow rate of Ringer's solution; and a control unit for calculating an elapsed time when the input is made through the number input key of the key input unit for a preset number of times, calculating the number of drips per an hour using the preset number of times and the calculated elapsed time, acquiring a quantitative flow rate of Ringer's solution by multiplying a preset volume of each drip and the calculated number of drips, and outputting the acquired flow rate to the display unit.