
The most-played form of medical play uses no instrument at all. What happens instead, why lying still works, and where the law begins.

Glossary
The word means mirror, and that explains what the instrument was built for and what it was not.
A speculum is a medical instrument that opens a body opening and holds it open so you can look inside. There are gynecological, rectal, nasal, and ear specula. The word is Latin and means mirror; in Dutch the gynecological model is nicknamed the eendenbek, the duck-bill.
| Word origin | Latin speculum, “mirror”, from specere, “to look at” |
| Also known as | the duck-bill for the gynecological model, and a spreader in the consulting room |
| Types | gynecological, rectal, nasal, and ear; according to the Dutch entry, a more complex instrument with optics is usually called a scope |
| Where it belongs | medical play, within BDSM |
| How old | six bronze Roman vaginal specula sit in museum collections, in Naples, Mainz, Madrid, Varna, and London |
| What it is not | a stretching instrument; the dilator exists for that |
From the mirror. Etymonline records the word in surgery from the early fifteenth century, in Guy de Chauliac, as an “instrument for rendering a part accessible to observation”, from Latin speculum, “reflector, looking-glass, mirror”, from specere, “to look at”. The same root sits in inspect, perspective, and espionage.
That is more than trivia. The instrument is named for the looking, not for the spreading, and that is exactly the difference from the dilator, which is built to stretch. Open a speculum wider than you need to see, and you are using it for something it was never meant to do.
Dutch never took the word in. The Integrated Language Database returns zero hits for speculum in the Dictionary of the Dutch Language, while spiegel (mirror) and spreider (spreader) each turn up two. And on Dutch-language Wikipedia, Speculum is a disambiguation page, where the instrument has to share the name with a medieval genre of periodical, an alloy for metal mirrors, and the brightly colored wing patch of a duck. As it happens, the Dutch nickname for the instrument is also a duck.
For what you cannot do with it. A speculum holds open what would close on its own, and the person it sits in has no say over it at all. That is the pull: being visible, and knowing you cannot shut that off yourself.
Anyone buying one out of curiosity would do well to know that the design itself is under debate. On 15 January 2025, TU Delft reported that about 35 percent of women feel shame, fear, or pain around a vaginal exam, and that the shape of the instrument is one of the causes. Ariadna Izcara Gual and Tamara Hoveling designed an alternative for that reason, the Lilium. So the instrument that creates tension in a playroom is, in a consulting room, the very problem that needs solving.
A speculum belongs in medical play: being examined, lying still, and not deciding for yourself when it is over. If you want an evening with that mood, the page on the BDSM date explains what we agree on beforehand.
Frequently asked questions
A speculum is a medical instrument that opens a body opening and holds it open so you can look inside. There are gynecological, rectal, nasal, and ear specula. The word is Latin for mirror; in Dutch the gynecological model is also called the eendenbek, the duck-bill.
Older than the medicine that now uses it. Six bronze Roman vaginal specula sit in museum collections, spread across Naples, Mainz, Madrid, Varna, and London. The modern model is attributed to the French midwife Marie Boivin around 1833 or to the American James Marion Sims in 1845.
Victor, a gigolo in Amsterdam with twenty-five years of experience in BDSM and a background as a psychotherapist. Medical play is not something he offers, but he is glad to think through what an instrument like this asks of you and where the limits lie. Ask with no obligation through the contact form or first chat for free.
Blog
A speculum opens and holds open, so someone can look. This article is about that gaze, and why it is what medical play is really about.

The most-played form of medical play uses no instrument at all. What happens instead, why lying still works, and where the law begins.
Learn more
I'm Victor. This instrument belongs to medical play, and that isn't something I offer. If you still want to know what it asks of you or what to watch for, just ask. No obligation, and I'll tell you honestly when something falls outside what I do.
A woman or a couple? Lovely that you are here, I would love to speak with you.