US Patent 9460638 Smart injection training device and system

In an embodiment, an injection training device configured to interact with an injection device having an injection member is provided herein. The injection training device includes a housing having an opening, a pad component disposed in the opening, wherein the pad component is configured to receive an injection member of an injection device. The injection training device further includes a signal output component and circuitry associated with the housing to receive information about the operation of the injection device and to provide a communication about an operation of the injection device to a user of the injection training device through the signal output component.