A medical scope attachment device and system includes one or more expandable rings, each having a resilient main body and an inside diameter defining a central opening that corresponds to a dimension of a medical scope. One or more sets of opposing magnetic elements are disposed within each of the rings. The system also includes a ring attachment device having a shelf that is interposed between a pair of opposing electromagnets. The ring attachment device functioning to transition the expandable rings between an expanded and non-expanded state to receive an existing medical scope.