Medtronic insulin pumps are divided into two types: hospital and personal versions. The cost of the hospital version is between 50,000 and 60,000, and the cost of the personal version is around 30,000, which only includes the price of the insulin pump itself, but also requires the purchase of 1-time consumables, including the drug reservoir and the infusion line, which add up to about 200 yuan. Every time the medication is changed, the insulin refills need to be replaced, mainly with short-acting insulin refills, 300 units per refill, the price of 1 refill costs about 60 yuan. There is also a Medtronic 722 pump, the price is between 180,000-200,000, the function is able to continue insulin glucose lowering, but also has the function of real-time dynamic monitoring of blood sugar.