vacuum tubes, butterfly needle and tourniquete in white background with copyspace

analysis appliance background blood bloodwork butterfly butterlfy catheter check chemistry collecting collection connection copy copyspace disease draw equipment exam health healthcare hematollogist hospital infusion injection intravenous isolated material medical needle nurse nurses pathology phlebotomist phlebotomy plastic procedure research sampling set space sterile surgery syringe technician test tourniquet tourniquete tube tubes used vacutainer vacuum venepuncture venous white wing write