Have you tried the Google Translate App with your patients?
The Google Translate app for Android translates speech in real time. It works best if you don't have a heavy accent. Google Translate is a free mobile app (developed by Google) and you can instantly translate text between more than 50 languages. It includes:
Soon, we won't need interpreters because we'll be using our technology, right? Maybe.
Here's a short video showing you Google Translate in action: