Here is my version of the medical dermal regenerator from Star Trek: Voyager. The prop was activated by the gray button and the opposite end would shine a focused blue light to be pointed at the patient. The color scheme had the body painted a metallic glitter silver, and the discs and end cap were a polished metal like aluminum. Of course you may use any color you wish, as its all user preference.
Supports are not required, but I used them for the body to enhance adhesion.
Filaments used:
Prusament Galaxy Silver & Gravity Grey (button) PLA
Ziro Silk Silver PLA
Overture Black PLA
3D Solutech Transparent Aqua PLA
Prop reference: http://startrekpropcollector.com/item_detail/3725
The author marked this model as their own original creation.