Yaoming YM series laparoscopic trocar is an advanced medical device, using Yoming patented technology. It is the world's first, in the gas injection and smoke exhaust channels to achieve a coaxial channel, and add a gas lock valve and a key switch, convenient and fast. When using the Disposable Trocar, the doctor does not need to change the operating habits, and can perform both smoke extraction and gas injection. 1.Yaoming surgical trocar has ergonomic grip handle, feel comfortable, puncture control. 2. Seiko made through the blade, with satisfactory piercing effect. 3. The unique puncture protects the head from free expansion, prevents accidental injury to the organs, and provides security for the operation. 4. The main sheath is equipped with a flexible non-slip parachute, which can lock the puncture sheath and prevent the sheath from sliding, providing stable support for the operation. 5. Convenient instrument conversion disk, can adjust the size of the channel, suitable…