Tips For Blood Collection With Vacuum Blood Collection Tube

1. Preparation of the patient. Patients who do blood test items are generally required to fast for 12-14 hours before blood collection, avoid eating high-fat, high-protein foods and drinking alcohol the day before blood collection. Otherwise, the results of blood lipids and certain serum enzymes will increase, and even the serum will appear turbid, which will affect the entire test result. Patients undergoing glucose tolerance test should be given an appropriate amount of carbohydrate diet 3 days before the test, which is conducive to obtaining correct results. .

2. Blood sampling time Blood biochemical tests generally require blood sampling in the morning when fasting and quiet.

3. Adults generally take elbow veins; for obese people, dorsal wrist veins can be used; infants often use neck veins, femoral artery or bregma sinus; newborn babies can collect umbilical cord blood; blood gas analysis generally collects arterial blood; When a small amount of whole blood is needed, adults take blood from the earlobe or fingertips, and infants take blood from the big toe or heel; blood collection patients should avoid taking blood from the upper or lower limbs on the same side of the fluid, and blood collection patients should avoid puncturing inflammation or edema. , So as not to affect the results.