Angus Are you looking for one that links with HECS? If so , why not submit the question to the database forum. We use the HECS work order which isn't pretty but is functional.
I scanned one of our existing job sheets and with the help of a package called Crystal reports managed to write a report which you can access with the ECRI reports program. If anyone wants details let me know.
click on the box on this web site re Management of medical equipment system . we use this at dewsbury ( was originally developed from here) and look at the demo. will give you some ideas. The system is being marketed by BSL and was developed by peolple who do the job and not programmers.