Results:
Enter the values above and click "Calculate Rate".
function calculateTransfusionRate() {
var bloodVolume = parseFloat(document.getElementById("bloodVolume").value);
var transfusionDuration = parseFloat(document.getElementById("transfusionDuration").value);
var dropsPerMl = parseFloat(document.getElementById("dropsPerMl").value);
var resultDiv = document.getElementById("result");
if (isNaN(bloodVolume) || isNaN(transfusionDuration) || isNaN(dropsPerMl)) {
resultDiv.innerHTML = "Please enter valid numbers for all fields.";
return;
}
if (transfusionDuration <= 0) {
resultDiv.innerHTML = "Transfusion duration must be greater than zero.";
return;
}
if (dropsPerMl <= 0) {
resultDiv.innerHTML = "Drip set calibration must be greater than zero.";
return;
}
// Calculate total drops
var totalDrops = bloodVolume * dropsPerMl;
// Calculate drops per minute
var dropsPerMinute = totalDrops / transfusionDuration;
// Calculate mL per hour
var mlPerHour = (bloodVolume / transfusionDuration) * 60;
resultDiv.innerHTML = `
Infusion Rate: ${mlPerHour.toFixed(2)} mL/hour
Drip Rate: ${dropsPerMinute.toFixed(2)} drops/minute
Note: These calculations are based on the provided inputs and general guidelines. Always follow institutional protocols and physician orders.
`;
}
.calculator-wrapper {
font-family: sans-serif;
max-width: 600px;
margin: 20px auto;
border: 1px solid #ddd;
border-radius: 8px;
overflow: hidden;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.calculator-form {
padding: 20px;
background-color: #f9f9f9;
border-bottom: 1px solid #ddd;
}
.calculator-form h2 {
margin-top: 0;
color: #333;
}
.calculator-form p {
color: #555;
line-height: 1.5;
}
.form-field {
margin-bottom: 15px;
}
.form-field label {
display: block;
margin-bottom: 5px;
font-weight: bold;
color: #444;
}
.form-field input[type="number"] {
width: calc(100% – 20px);
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
box-sizing: border-box; /* Include padding and border in the element's total width and height */
}
.form-field small {
display: block;
margin-top: 5px;
font-size: 0.8em;
color: #777;
}
.calculator-form button {
background-color: #007bff;
color: white;
padding: 12px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 1em;
transition: background-color 0.3s ease;
}
.calculator-form button:hover {
background-color: #0056b3;
}
.calculator-result {
padding: 20px;
background-color: #fff;
}
.calculator-result h3 {
margin-top: 0;
color: #333;
}
#result p {
margin-bottom: 10px;
color: #333;
font-size: 1.1em;
}
#result small {
font-size: 0.85em;
color: #666;
}