The central venous catheterization service items began in 1993 in our hospital, which have been developing and innovating constantly these years. The management model of central vascular access catheterization technology bundle was initiated in 2009. We took the lead in establishing central venous catheterization center(168 m2) in Sichuan province in 2010,which included health education room,catheterization room, catheter nursing room, changing room and office room. Our hospital is one of the first hospital which conducts multi-access central venous catheterization in one specific operation center with a daily operation quantity surpasses 80. What’s more, this catheterization center is responsible for catheter nursing of outpatients,difficult and complicated cases consultation from inpatients, outpatients or other health centers.