Traditional Culture Encyclopedia - Traditional festivals - What does the beginning of trocar model 22G or 20G stand for?
What does the beginning of trocar model 22G or 20G stand for?
In the trocar model, 22G stands for blue and 20G stands for pink. There are also 24G, 18G and 16G, which represent yellow, green and gray respectively.
Trocar needle is a new therapeutic tool which puts traditional acupuncture needle into piston sleeve. Intubation is a special needle holder, equipped with special acupuncture needles, which can stimulate and release local muscles through nerve conduction, adjust the body function of organs or diseased parts, and achieve the purpose of treatment.
- Related articles
- What kind of jade is used for Winter Olympics medals?
- In ancient China, which was more important, father and son, monarch and minister, and seniority?
- What is the best filling?
- Method of making Japanese knives of Japanese knife casting school
- Qingdao Shi Jia bi chi cuisine restaurant
- Information on the famous Japanese painter Yukimura Choji and his paintings
- Some questions about Tibetan carpets
- The development of corporate clients in county-level institutions of insurance property companies.
- What is the meaning of arrow deflection in archery?
- Wife and my father in the same unit, wife to her girlfriends spit out the unit reunion, the two have a relationship with the help of alcohol, this marriage is still necessary?