👉 Autoinfusion is a medical concept that describes the process by which blood is pumped directly into an organ or vein, bypassing the need for a separate pump. This means that when you have a broken bone, your body will automatically pump the damaged part of your leg (or arm) back to your heart, where it can be treated safely and effectively. For example, if you are having surgery on your leg, the surgeon will first use a special tool called a "bone钳" to remove