Provided is a double-decker tube dispenser that is not only compact but also highly portable, can be set easily on a cart, a desk, and the like, is capable of responding immediately in case of emergency such as disaster, and enables blood sampling tubes of different types to be prepared in response to blood sampling instructions from doctors. A blood sampling tube stocker device is arranged in an overlapping manner above a printing-and-pasting device, and hence a horizontal width can be extremely reduced. With this, the double-decker tube dispenser, which is not only significantly compact but also highly portable, and applicable not only to medium and small hospitals and hospital wards for inpatients, but also, for example, to facilities specializing in blood sampling, and enables use beside a sickbed, desktop use, and use on a mobile cart and the like in a state in which the dispenser is simply mounted thereon, is provided. The double-decker tube dispenser is capable of responding immediately in case of emergency such as disaster, and hence blood sampling tubes of different types can be prepared by being dispensed reliably one by one in response to blood sampling instructions from doctors.