1. Constitute&function : Our sodium hyaluronate gel for knee jiont injection is composed by high purified hyaluronic sodium and physiological buffer. In fact, it is 100% pure hyaluronic acid which makes our ha filler very safe. Our sodium hyaouronate gel is of colorless and transparent gelatinous solution hyaluronic sodium can stimulate its own synovial memberance to produce sodium hyaluronate of high molecular weight, which helps alleviate arthralgia, increase the range of mobility, eliminate synovial inflammation and delay the development of the disease. Soudium hyaluronate gel may be recommended for osteoarthritis of the knee joint, shoulder, elbow or ankle. Hyaluronic acid helps to lubricate the joint and may be a treatment option if the surfaces of the joint have become rough, but there's not too much inflammation. 2.Character: 1) no-animal hyaluronic acid injection, it's 100%pure hyaluronic acid, very safe. 2) unlike rooster-derive hyaluronic acids and bovine collagen items, our ha gel is free from animal proteins , this effectively avoids any risk of animal -based disease tranmissious or allergic reactions to animal proteins 3) high-purity , high viscoelastic, high transparent can maintain a clear surgical environment , it is a perfect viscoelastic protective agent to assist the orthopedics surgery 4) 1-10ml can be supplied with high quality and better service. 3.Application Joint lubricant Knee joint injection Joint injection Elbow injection 4. Efficacy Hyaluronic acid gel injection joints, lubricating joints can be done, reduce the pain caused by joint friction. With the passage of time will be absorbed by human body, without any danger