What is the curative effect of small needle knife? Is the most authoritative training institution Zhang Han Training School? "It's Beijing Needle Knife General Hospital.
Please go to Nanyang Water Needle Knife Research Institute to study needle knives. Professor Wu Hanqing will give lectures in person. When you learn the water needle knife, you will naturally learn the small needle knife. The principle is the same, and the water needle knife is not small. Better yet, it can be used as a needle knife and inject the required release liquid at the same time. Has better curative effect and is more convenient for patients to accept. At the same time, it can detect whether it has infiltrated into blood vessels, which is safer.