External neurostimulator

A device comprising:

• a housing, wherein the housing includes a base housing, and a top housing including a central portion, a first side door hingedly coupled to a first side of the central portion, and a second side door hingedly coupled to a second side of the central portion, a power source disposed within the housing;
• a pulse generator disposed within the housing and electrically coupled to the power source, and a first series and a second series of spring-loaded pins electrically coupled to the pulse generator;
• wherein each of the first side door and the second side door include a channel formed thereon that is configured to receive a portion of an implantable lead and wherein each channel includes a series of longitudinally spaced-apart openings formed on the first side door and the second side door, respectively, and wherein the central portion of the top housing includes a first tab and a second tab, the first and second tabs opposing each other and including a hook formed on outermost end thereof;
• and a first series and a second series of spring-loaded pins disposed within the housing, wherein the first series of spring-loaded pins extend through the series of longitudinally spaced-apart openings of the channel on the first side door and the second series of spring-loaded pins extend through the series of longitudinally spaced-apart openings of the channel on the second side door, wherein each of the first side door and the second side door has a locked configuration and an unlocked configuration, and wherein in the locked configuration of the first side door, the hook of the first
• tab is received within a recess formed on an inner surface of the first side door, and wherein in the locked configuration of the second side door, the hook of the second tab is received within a recess formed on an inner surface of the second side door.