Cov ntsuas dej ntws ultrasonic clamp-on ntsuas cov kua dej ntws los ntawm kev teeb tsa cov probes rau ntawm phab ntsa sab nraud ntawm cov kav dej. Raws li qhov nruab nrab rau kev xa cov nthwv dej ultrasonic los ntawm cov probes mus rau cov kav dej, kev ua tau zoo ntawm cov neeg sawv cev txuas ncaj qha cuam tshuam rau qhov tseeb ntawm kev ntsuas thiab kev ruaj khov.
Thaum xaiv cov neeg sawv cev sib txuas, yuav tsum tau them sai sai rau cov yam ntxwv xws li kev sib phim acoustic impedance, viscosity thiab fluidity, thiab kev ruaj khov tshuaj lom neeg. Tus neeg sawv cev sib txuas zoo tagnrho yuav tsum muaj acoustic impedance zoo ib yam li cov khoom siv probe thiab pipeline kom txo qis kev poob ultrasonic reflection. Viscosity tsim nyog ua kom muaj kev sib txuas zoo, zam cov teeb meem xws li xau vim yog nyias dhau lossis nyuaj siv vim yog tuab dhau. Tsis tas li ntawd, nws yuav tsum ua kom pom kev ruaj khov tshuaj lom neeg zoo heev, tsis cuam tshuam nrog cov khoom siv pipeline, yog li ua kom ntseeg tau ntev. Ntawm cov neeg sawv cev sib txuas feem ntau, Vaseline yog tus nqi tsim nyog tab sis yooj yim qhuav, ua rau nws tsim nyog rau kev ntsuas luv luv; roj silicone muaj kev ruaj khov tshuaj lom neeg zoo thiab qhuav qeeb, zoo tagnrho rau kev saib xyuas ntev; cov neeg sawv cev sib txuas gel dej tshiab yog tus phooj ywg ib puag ncig, tsis muaj tshuaj lom, thiab muaj kev ua tau zoo heev, siv dav hauv kev lag luam.
Thaum siv cov tshuaj sib txuas, ua ntej ntxuav phab ntsa sab nraud ntawm cov kav dej, tshem tawm cov khoom tsis huv xws li cov roj av thiab xeb kom ntseeg tau tias qhov chaw du thiab huv. Thaum siv, thov sib npaug zos rau qhov sib cuag ntawm cov tshuaj ntsuas thiab cov kav dej, zam cov pa npuas. Tom qab txhim kho cov tshuaj ntsuas, nias nws kom raug kom ntseeg tau tias nruj. Tsis tu ncua tshuaj xyuas qhov xwm txheej ntawm cov tshuaj sib txuas, thiab rov ua dua lossis hloov nws raws sijhawm kom tiv thaiv kev ntsuas yuam kev los ntawm kev qhuav thiab kev puas tsuaj.
Lub sijhawm tshaj tawm: Tsib Hlis-26-2025