Splint for finger arthritis

This was a project for a familie member with finger arthritis were the splint.brace you can buy didn't fit like she wanted to.

Printed with a Resin from Siraya tech mixture Tenacious / fast  mix 1:6 

STL-files “Brace 1,5 mm v3” is 45 mm  long and  has a diameter (inside) from 26 and 24 mm. the STL …..+1 is one mm larger (wall thickness are 1,5mm). for other fingers i measured the diameter of the finger and scaled one of the STL files