Overview of Syringes
Dec 01, 2017

The emergence of needle-free syringes is an epoch-making revolution in the field of medical appliances. The advent of syringes is an epoch-making revolution in medical appliances and the process of needle extraction or injection of gas or liquids is called injection. The syringe consists of a syringe with a small hole in the front and a matching piston core, used to inject a small amount of liquid or it into areas inaccessible to other methods or from those places, when the core rod is unplugged, the liquid or gas is inhaled from the front of the syringe, and the liquid or gas is extruded when the mandrel is pushed.

According to the medical records, the initial appearance of syringes is an enema. In his treatise on Typhoid Fever (written in 219 A.D.), Zhang Zhongjing, a Chinese medical historian in Han Dynasty, wrote: Yangming disease, from sweating out, if sweating, urinating from the profit, this is the body fluid, although hard not to attack, when the need to defecate, appropriate to the honey-fried guide and through. If the soil melon root and the big pig bile, can be the guidance. "Pig bile side of the book," The article also clearly pointed out: "Big pig gall bladder, diarrhea and vinegar a little, to fill Gudau (anus), such as food is, when the stool, out of the bad things very effective." "How to fill the Valley Road"?

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