IngKarlArtStudio
https://youtu.be/M1jCQDZmgEM?feature=shared
When you buy file you extract and get fully rigged Da Vinci Robot where you can move with IK bone and change the location of each four arm.
You can play also some short animation when all arms are moving above the body.
In the project is included also model of Hospital. Plus special model of Human anotomy body. You can switch in each human layer. You can get skin, muscles, bones, as well separeted to each organs.Every layer is connected to main rigged bone and you can as well move with human.
All is prepared to only put on Oculus or any other VR device and start VR simulator. You will get exactly to scene and you can detaily see whole surgery process.