LASER DEVICE FOR ELEMENTAL DETERMINATION IN HUMAN SKIN
The development of laser device for in-situ elemental analysis and perforation of human skin is presented. By using Nd:YAG laser element, emitting 0.8 J energy pulses at 1064 nm wavelength, its possible to generate an strong emitting plasma. By reading the plasma emission thorough a compact spectrometer, its possible to determine the presence of several elements. On the other hand, a second laser head with Er.YAG element permits to get a blood sample making a perforation of skin without mechanical contact. The new design contents a light wall with interruption by sample activate the laser shoot.
Teresa Flores Adri(a)n F. Pe(n)a Miguel Arronte Luis Ponce Eduardo M.de Posada
CICATA-IPN, Unidad Altamira Km 14,5 Carretera Tampico Puerto Industrial Altamira 89600. Tamps, Mexico
国际会议
第三届太平洋国际激光与光学应用会议(PICALO 2008)
北京
英文
784-788
2008-04-16(万方平台首次上网日期,不代表论文的发表时间)