Infusion Time Formula:
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Definition: This calculator estimates the time required to complete an intravenous infusion based on the total volume and infusion rate.
Purpose: It helps medical professionals and caregivers determine how long an IV infusion will take to administer.
The calculator uses the formula:
Where:
Explanation: The total volume is divided by the infusion rate to determine how many hours the infusion will take.
Details: Accurate time calculation ensures proper medication administration, helps with patient scheduling, and prevents medication errors.
Tips: Enter the total volume in milliliters and the infusion rate in ml/hour. Both values must be greater than 0.
Q1: What if my rate is in drops per minute?
A: First convert drops/min to ml/h using the drop factor (typically 10, 15, or 20 drops/ml).
Q2: How accurate is this calculation?
A: It provides theoretical time. Actual time may vary slightly due to equipment factors or rate adjustments.
Q3: Can I calculate minutes instead of hours?
A: Yes, multiply the result by 60 to convert hours to minutes.
Q4: What about intermittent infusions?
A: This calculates continuous infusion time. For intermittent, calculate each dose separately.
Q5: Does this account for priming volume?
A: No, add priming volume to your total volume if needed.