@TeeCee re. No Proctoscope
All readily available tech............
http://www.medisave.co.uk/kelly-proctoscope-20x50mm-p-3824.html
http://www.midmeds.co.uk/prospec-disposable-proctoscope-small-p-2752.html
http://www.pelicanhealthcare.co.uk/pdfs/Proctoscope-TechData%20A52.pdf
Need to be somehow paired with:
http://www.rfconcepts.co.uk/bullet_camera_systems.htm
http://www.global-b2b-network.com/b2b/70/1229/134372/sell_bullet_camera.html
http://www.cameras4sports.co.uk/
Ah, the wonders of the internet, it's all out there if you really want it :)