Blood Draw Tubes

When collecting diagnostic blood specimens by venipuncture into evacuated tubes the order of draw is b ased on clinical and laboratory standards institute s clsi standard h3 a6 from november 2007 as follows.

Blood draw tubes.

Laboratory blood test tubes colors and use. While the number of colors seem overwhelming to ordinary folks health care professionals are trained to perform blood collection and differentiate one continue reading. 1 blood cultures yellow sps sterile 2 light blue buffered sodium citrate tube 3. As you may already know blood must be drawn and collected in tubes in a specific order known as the order of draw.

Order of draw when using evacuated tubes. How phlebotomy tubes are used to prevent blood contamination in the field of phlebotomy a variety of tubes are used to draw blood specimen for certain testing procedures. The brand of blood tubes pictured below is. Bd is the inventor of bd vacutainer blood collection tubes as well as the worldwide leader in blood tubes.

In total there are 8 12 different blood collection tubes for different tests. The list below lists the most commonly used blood collection tubes their additives and uses in laboratory. Unfortunately this order can be hard to remember for those in training and even those in the field. This is necessary to avoid cross contamination of additives between the tubes.

Before we discuss the proper order of draw let s discuss first what tubes are used for what blood tests. The red bottle is less common it is used for biochemistry tests requiring serum which might be adversely affected by the separator gel used in the yellow bottle.