The software named "Aniosoft iPod to Computer Pro" may help to back-up you video files from your iPod.
With it, you can easily backup your songs , videos from your iPod back to your PC. "iPod to Computer " is so easy to use. It supports automatic scan iPod.Support iPod Type, iPod Calssic/iPod Nano/iPod Shuffle.."Aniosoft iPod to Computer " offers very fast searching and a browse mode which makes finding songs/videos on the iPod. The list of shown songs/videos can be showed by song name, genre, artist, album.It's so easy to choosing desired groups of files for backup to your pc from iPod . And it's also very fast and easy. Just do a checkbox click on any song/video file in the iPod files list, which enables you to check/uncheck all or specific groups of files for backup to PC.
Try at http://www.aniosoft.com
Hope this helps!