Ultrasoundwani nau'i ne na kalaman na'ura na roba a cikin matsakaicin kayan aiki. Sifar igiyar ruwa ce. Saboda haka, ana iya amfani da shi don gano bayanan ilimin lissafi da ilimin cututtuka na jikin mutum, wato, duban dan tayi. Haka kuma, shi ma wani nau'i ne na makamashi. Lokacin da wani nau'i na duban dan tayi yaduwa a cikin kwayoyin halitta, ta hanyar hulɗar su, zai iya haifar da canje-canje a cikin aiki da tsarin kwayoyin halitta, wato, tasirin nazarin halittu na ultrasonic.

A sakamakon duban dan tayi a kan Kwayoyin yafi hada da thermal sakamako, cavitation sakamako da inji sakamako. Tasirin thermal shine lokacin da duban dan tayi yaduwa a cikin matsakaici, gogayya yana hana girgizar kwayoyin halitta ta hanyar duban dan tayi kuma ya canza wani bangare na makamashi zuwa babban zafi na gida (42-43 ℃). Saboda matsanancin zafin jiki na nama na al'ada shine 45.7 ℃, kuma hankalin kumbura na Liu ya fi na nama na yau da kullun, metabolism na ƙwayoyin Liu da suka kumbura yana da lahani a wannan zafin jiki, kuma haɗin DNA, RNA da furotin ya shafi, Ta haka ne kashe kwayoyin cutar kansa ba tare da shafar kyallen takarda ba.

Tasirin cavitation shine cewa a karkashin ultrasonic sakawa a iska mai guba, vacuoles an kafa su a cikin kwayoyin halitta. Tare da rawar jiki na vacuoles da fashewar tashin hankali, ana haifar da matsa lamba na inji da tashin hankali, wanda ke sa kumburi Liu zubar jini, rushewar nama da necrosis.

Bugu da kari, a lokacin da cavitation kumfa karya, shi samar nan take high zafin jiki (game da 5000 ℃) da kuma high matsa lamba (har zuwa 500 ℃) × 104pa), wanda za a iya samar da thermal dissociation na ruwa tururi OH radical da H atom, ta OH radical da The auduga na iya haifar da enzyme lipid. peroxidation da kashe kwayoyin halitta.

报错 笔记