摘要 |
An injection device includes a dispensing chamber, a plunger, a controlle r, a temperature control device, and a memory device. The dispensing chamber has an inner surface and an outer surface. The inner surface defines a cavi ty for receiving a quantity of a substance. The plunger is engaged with the inner surface of the dispensing chamber, is capable of sliding in the cavity of the dispensing chamber, and is fluidly sealed to the inner surface of th e dispensing chamber. The controller controls the operation of the injection device. The temperature control device at least partially surrounds the dis pensing chamber. The memory device has a parameter stored on it. The control ler uses the parameter from the memory device to operate the injection devic e. |