Blood Draw Timer

Track tourniquet time and collection duration for safe, accurate blood draws.

🩸 Blood Draw Timer

Tourniquet Time

Safe
00:00

Collection Time

00:00
Total procedure duration
⏱️
1 min
Max Tourniquet
Recommended limit
💉
< 30s
Ideal Draw
Per tube
📋
3-5 min
Total Procedure
Average time

Safety Note: Prolonged tourniquet application (>1 minute) can cause hemoconcentration and affect test results. Always follow your facility's protocols.

Why Timing Matters

Proper timing during blood collection is crucial for patient safety and accurate test results. Prolonged tourniquet application can cause hemoconcentration, affecting lab values.

Best Practices

The tourniquet should ideally be released within 1 minute of application. This timer helps you track both tourniquet time and total procedure duration for quality assurance.