densitometer na kashi kayan aikin gwajin likita ne wanda ke auna ma'adinan kashi na ɗan adam kuma yana samun bayanai iri-iri masu alaƙa.Manyan densitometers na kashi a kasuwa a farkon karni na 21st sun kasu kashi biyu: Dual-makamashi X-ray absorptiometry da ultrasonic absorptiometry.Dual-energy X-ray absorptiometry na X-ray absorptiometry yana samun nau'ikan makamashi guda biyu, wato mafi ƙarancin kuzari da kololuwar makamashi mai ƙarfi, ta wata na'ura ta hanyar bututun X-ray.Bayan kololuwar photon ta shiga cikin jiki, na'urar tantancewa ta aika da siginar da aka karba zuwa kwamfutar don sarrafa bayanai don samun abun ciki na ma'adinan kashi.Kayan aiki na iya auna nauyin kashi a kowane bangare na jiki tare da daidaitattun daidaito da rashin lahani ga jikin mutum.Adadin radiation don gano wani sashi yayi daidai da 1/30 na X-ray na kirji da 1% na CT.Babu wata matsala ta rubewar tushen rediyo, kuma sannu a hankali an bunkasa shi a manyan biranen kasar Sin, kuma abin da ake sa ran zai yi kyau.
Tsarin maƙarƙashiya X-ray absorptiometry ya ƙunshi bututun X-ray, collimator, da na'urar gano X-ray.Ana samar da photon na X-ray ta hanyar bututun X-ray, wanda ke ɗauke da cathode da anode, waɗanda ke kewaye a cikin bututun injin.Kusan kashi 99% na makamashin bututun X-ray yana bazuwa a matsayin zafi, kuma ƙasa da 1% na makamashin ya zama hasken X-ray.An haɗa katakon X-ray zuwa wani ƙunƙuntaccen katako mai siffar fan kafin ya isa wurin da ake aunawa.Ana amfani da collimator don sarrafawa da kuma ƙuntata filin haskakawa na hoton hoton don tabbatar da cewa katako zai iya rufe daidaitaccen yanki na hoto na mai ganowa.Hasken X-ray yana wucewa ta wurin abin da ake magana da shi kuma kashi da taushin nama a wannan yanki sun rage shi.Lokacin da hasken X-ray ya ratsa ta cikin majiyyaci, yakan buga na'urar gano X-ray, kuma ƙarfin hasken bayan wucewa ta jiki yana jujjuya su zuwa siginar lantarki kuma ana yin rikodin.
The Whale3025/1613 jerin tsauri flat panel ganowa da kansa Haobo ɓullo da amorphous silicon (a-Si) kayan fasahar, wanda yana da halaye na high image quality, babban tsauri kewayon da fadi da kewayon m aikace-aikace.Yana da Multi-riba shirin-sarrafawa gears daidaitawa, wanda ba zai iya kawai saduwa da aikace-aikace bukatun na high hankali, amma kuma saduwa da bukatun na manyan tsauri kewayo al'amura, kuma za a iya yadu saba da aikace-aikace bukatun na likita ganewa.
Shawarwar samfurin kayan aikin
Lokacin aikawa: Jul-14-2022