2015年5月11日星期一

Research, development and application of biomedical titanium material
Biomedical materials and products are developed in nearly 30 years a class of techniques highest value-added high-tech products, the role of the drug can not be replaced. The past 10 years, the percentage increase in the world market of biological materials and products has remained at around double digits, trends can be compared with the car and the information industry, is growing into a new pillar industry of the world economy, and the development of biomaterials has become a hot topic in the world. Following is a nickel based alloy stainless steel, cobalt chrome and after TiNi shape memory alloy can be used for human soft and hard tissue repair and replacement ideal material of choice for surgical implants, it has been the first generation material grade 1 titanium (α type) and Ti6Al4V alloy (α + β type) and second-generation vanadium α + β type titanium alloy Ti6Al7Nb and Ti5Al2.5Fe as well as β-type titanium-based third generation of new medical titanium alloys (eg Ti-13Nb -13Zr) in the development process, the starting point is to look for a better biocompatible (does not contain toxic elements in the human body)

2015年5月7日星期四

Didn't think my face can also as before, now the development of science and technology too fast. "On January 3, Ms. Sun from jiangsu army 411 hospital dental center discharged from the navy, got rid of her pain for five years. The hospital army, vice chairman of stomatological association, director of the center for oral Liu Guoqin professor told reporters:" this is the first domestic using 3 d printing technology for titanium foil supplier alloy cases of mandibular defect individualized repairing function, function rehabilitation of patients with ideal. " 3 d printing is a manufacturing technology for discrete superposition principle, make full use of the computer aided technology, the method can be made of any shape objects, nickel based alloy production of precision, high automatic degree and the material utilization. In recent years

2015年5月3日星期日

molybdenum sheet into the risk what size is it? This is one of the hot issues people care about. Xu Dongsheng said: "many people are worried about will not cause pathological changes of bone transplantation. In fact we are already considering this. At the beginning of the study of transplanted into the body does have some materials will accelerate the growth of cells, and even lead to cancer. More than ten years ago we began to work with others to biocompatibility, through some experiments to observe how cells will grow in the transplant, protein deposition. After many
 times of experiment and clinical experience has shown that the biocompatibility of alloy is very good."According to foreign study, some of the  after implanted, alloy in the plasma will spread to the surrounding soft tissues, causing 
inflammation and other symptoms. Whether the study shows that titanium foil supplier products bone transplantation has some inevitable bug?