1.

What is this round thing? This is a tool for vaccination. Pressing on the child's arm hurts just thinking about it.

2.

This is not a chair for defecation, but a chair for parturient. The mother sits on it, and the midwife can reach out from the big hole below and help Beckham stick his head out.

3.

The so-called peony flowers die, and ghosts are also romantic. In ancient times, many sailors were infected with syphilis after a one-night stand. At this time, doctors will use this needle to inject mercury to treat patients. This is the wrong treatment. Don't take it seriously

4.

The ancient bloodletting needle is like this. This end of the triangle is used to puncture blood vessels and slowly bleed. In this way, the patient can avoid excessive blood loss.

5.

The originator of the modern pregnancy test stick, unlike now, can know the result quickly as long as you drop a urine. The previous steps are more complicated, and at first glance it looks like a mobile laboratory.

6.

This instrument is used to treat epilepsy patients, open the patient's skull and perform brain surgery. The principle of craniotomy is the same as that of craniotomy now, which is of great help to the research of brain medicine.

7.

If mental patients lose control of their emotions, they will be put into this cage-like bed to reduce their aggression. Modern mental hospitals no longer use this method and inject sedatives instead.

8.

This is a harmonious zone used by ancient men. Put a small circle around the man's key position, and then tighten the screw on the right side until it is close to the key position. Therefore, as long as there is any "accident", it will be stabbed!

9.

One of the most terrible tools of ancient dentists was this kind of needle-nosed pliers, which went deep into the roots and made people numb.

10.

This is an improved version of the saw, which allows doctors to accurately cut off the injured and infected parts without cutting off the whole hand or leg at one time, but in the past, the infection caused by ancient amputation was much more serious than it is now.