Convert a prescribed infusion volume and duration into drops per minute and millilitres per hour for a given drop factor, with a rounded practical setting suggested.
临床需根据患者情况调整。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Drip rate formula | drops per minute is volume times drop factor over total minutes | ISO 8536-4:2019, infusion equipment |
| Drop factor | the drop factor comes from the set and is commonly fifteen or twenty per millilitre | ISO 8536-4:2019, infusion equipment |
| Double check | high alert infusions need a double check of rate and volume | ISO 15189:2022, medical laboratories |