Patent attributes
A training device is disclosed. The training device may be a mannequin hand that has an artificial tip having a channel, and a first and a second hole leading into the channel. It has an artificial nail having a surface simulating a nail, and having a first and a second post extending away from the surface. The first post and the second post fit into the first hole and into the second hole, respectively, in a friction fit, and the first post and the second post extend into the channel. A bar slidably mounts in the channel. The bar has at least four surfaces, two shaped to not contact the first post or the second post, and two having an incline that contacts individual posts increasing pressure as the bar slides in a direction in the channel. The bar also includes a lever.