It has a vacuum and 12 ml blood collection capacity.
Blood is filled with vacuum from the upper lid (rubber stopper) and PRP is taken from the lower lid after centrifugation.
Thus, the surface on which the needle touches remains sterile, which is different from a single cap. It has been named MULTICAP because it has a double cover. Since Buffy Coat is dispersed over a wide surface after centrifugation, PRP collection requires high dexterity.
 
LA & Steroids change the ambient PH and the Effect is reduced.
NSAIDs should not be taken 3 days before - 1 week after.
Blood thinners should not be taken 3 days before - 1 day after.