Sex toys from the past
Going back a couple of hundred years design-wise, Dr Joel Kaplan's Female Enhancement Kit isn't strictly speaking a toy but a clitoral aid designed to medical specifications - but as any bondage enthusiast dismayed by furry handcuffs knows, authenticity is everything in role play, and this would fit perfectly with a labcoat, a pair of surgical gloves and a concerned bedside manner.
If you haven't played doctors and nurses since the playground, now's your chance to hone your medical skills.