Medieval Medical Instruments That Look Like Torture Devices

Medicine in the Middle Ages was as much about superstition as science, and the tools used by physicians and barber-surgeons often reflected that blend of faith, fear, and very limited anatomical knowledge. With no anaesthesia and minimal understanding of infection, many instruments from the period seem closer to torture equipment than anything resembling modern healthcare. Here are some of the most unsettling devices used in medieval medicine, and the brutal purposes they served.

The tonsil guillotine

Before antibiotics, infected tonsils could be life-threatening, so they were often removed surgically. The medieval answer? A guillotine-style device with a sharp blade on a scissor-like arm. The tonsil guillotine was designed to slice off the swollen glands in one brutal motion, often without warning or preparation.

There was no pain relief apart from alcohol or being held down. Bleeding, infection, and shock were common. Though the tool was still used in slightly refined forms up to the 19th century, its medieval versions were especially harsh. It did the job quickly, but at a grim cost.

The arrow remover

With arrows a common hazard in medieval warfare, removing them safely was a major concern. Special instruments were developed to extract arrowheads from deep within the body. One such device looked like a long, hollow pair of tongs that could be inserted into the wound to clamp around the embedded tip.

The idea was to remove the arrow without causing more internal damage. In practice, it was often painful, slow, and risked shattering the arrowhead or worsening the injury. Still, it was more humane than simply yanking the shaft and hoping for the best, which could leave metal fragments behind.

The dental pelican

Tooth decay and abscesses were agonising, and extractions were the go-to solution. The dental pelican, named for its beak-like shape, was used to lever teeth out of the jaw. It clamped around the tooth, and the operator would twist or jerk it free, usually without any kind of sedation.

This often resulted in broken teeth, damaged gums, and fractured jaws. The pelican remained in use into the Renaissance before being replaced by the slightly more refined dental key. Either way, medieval dentistry was not for the faint-hearted.

The cautery iron

Used for stopping bleeding, closing wounds, or even treating headaches and epilepsy, the cautery iron was a rod of metal heated until red-hot and then applied directly to the skin or wound. The logic was partly to sterilise, partly to seal, and often simply to shock the body into survival.

Patients were often restrained during the procedure, and the smell of burning flesh was considered part of the process. Cautery was sometimes also used in place of amputation to remove infected tissue. While it occasionally worked, it was as traumatic as it sounds.

The vaginal speculum

Though versions of the speculum existed in ancient Rome, medieval gynaecological instruments were cruder and sometimes more invasive. Early speculums were made of metal and hand-cranked to open the vaginal canal, often without understanding what the physician was looking for.

These devices could cause tearing, bruising, or infection, especially since sterilisation wasn’t practised. Gynaecology was often left to midwives or not addressed at all unless something had gone terribly wrong, so when these instruments were used, it was usually already a dire situation.

Trepanning tools

Trepanning, or drilling a hole into the skull, was a treatment for everything from migraines to seizures to demonic possession. Special hand-cranked drills or sharp chisels were used to bore into the cranium, often with the patient conscious and restrained.

Shockingly, some people survived the process. Skulls from the period show signs of bone regrowth, suggesting the surgery didn’t always kill its recipients. Still, the idea of using a manual drill on a conscious patient is enough to make anyone wince.

The amputation knife and bone saw

In an age before antiseptics or proper anaesthesia, amputation was brutal. Surgeons used curved knives to cut through flesh quickly and bone saws to remove limbs in a matter of minutes. Speed was key: the faster the operation, the greater the chance of survival.

Limbs were often tied off with a tourniquet, but infection was rampant. Some surgeons prided themselves on how fast they could complete a procedure, boasting about their times. For the patient, it was sheer agony, but sometimes, the only option.

The rectal speculum and syringe

Enemas were common in medieval medicine, believed to rebalance the body’s humours or purge evil influences. Rectal speculums and syringes were made of metal and inserted with little preparation, often in public medical theatres where students could watch.

Some syringes were used to pump herbal mixtures, vinegar, or even mercury into the bowel. While the goal was cleansing, the process could be harmful or even fatal if the mixtures were too harsh. It was less about comfort and more about purging the perceived root of the illness.

Eek!

Medieval medicine was often more about surviving the cure than the disease. While some instruments were the best technology available at the time, many reflected deep gaps in understanding and a willingness to accept pain as a normal part of healing. Today, they serve as a reminder of how far medical science has come, and just how grim the road to progress can be.