A closed-loop system automates the testing of medical devices. The system includes a medical device, a testing device, and a computer. The medical device has a tube for transporting a fluid and is programmed to perform various tests. The testing device is connected to the tube of the medical device...http://www.google.com.au/patents/US5669877?utm_source=gb-gplus-sharePatent US5669877 - Systems and methods for automated testing of medical equipment
