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This is a self-help device for writing with a ballpoint pen. Writing with pen is difficult for people with a loss in finger functioning. This has a light weight and is easy to don and doff. It is recommended to be used together with “Zebra New Hard BN-5200” ballpoint pen. (For the sake of simplification of a chuck, it is limited to the specific pen. Attach the pen into the chuck. Mount it on 2D (Index) and 3D (Middle) finger as shown in the photo. Can operate with lateral motion and slight rotation of a wrist.
Caution: The use of pens with diameter of more than 8.5 mm will cause damages of the chuck. Zebra New Hard BN-5200 is available on Amazon and etc.