At present he is in long-term orgasm denial and the reason he doesn't escape is he doesn't want to.
A fairly recent piercing may start to close in less than an hour.
The septum piercing usually takes around 6-8 months to completely heal however you should only experience soreness and pain for around a week.
The healing time for this is around 3 to 6 months and the suitable jewelry are rings, barbells or any other designs as in the image below.
Once again, these piercings only puncture the skin not, in this case, the scrotal sac and are considered less painful and primarily decorative.
Mark the entry and exit locations.