On 14/03/2016 11:48, michael adams wrote:
The angle of the chute needs to be steep enough
to shoot Norman Wisdom onto a hospital trolley 10ft
away, and launch the trolley down a 50ft hospital
corridor at around 10 mph.

HTH

michael adams

We've never had one, but they seem quite a good idea. The main problem I
foresee is stopping small children climbing in.