可以上淘宝购买设备;台湾的厂商;有FDA认证的有保障。
http://shop100652930.taobao.com/shop/view_shop.htm?spm=686.1000925.0.214.64Z04J&mytmenu=mdianpu&utkn=g,nf2gk3ltha2dsnbxg4ytc1366770642212&user_number_id=1056573836&scm=1028.1.1.20001
http://shop100652930.taobao.com/shop/view_shop.htm?spm=686.1000925.0.214.64Z04J&mytmenu=mdianpu&utkn=g,nf2gk3ltha2dsnbxg4ytc1366770642212&user_number_id=1056573836&scm=1028.1.1.20001