Qhov txawv ntawm qhov kev sojntsuam thiab tus transducer yog dab tsi?
Qhov txawv ntawm qhov kev sojntsuam thiab tus transducer yog dab tsi?

Video: Qhov txawv ntawm qhov kev sojntsuam thiab tus transducer yog dab tsi?

Video: Qhov txawv ntawm qhov kev sojntsuam thiab tus transducer yog dab tsi?
Video: Qhov yuav tau ceev faj ntawm tsob quav ntsuas nplej nov yog dab tsi nej puas paub 6 Apr 2019 2024, Lub Xya hli ntuj
Anonim

A transducer (tseem hu ua sojntsuam ) yog ib feem tseem ceeb ntawm lub tshuab ultrasound. Cov transducer xa ultrasound nthwv dej mus rau hauv lub cev thiab tau txais cov ncha uas tsim los ntawm cov nthwv dej thaum nws tau muab tso rau lossis dhau ntawm lub cev ib feem tau ua duab. Ultrasound transducers yog tsim los ntawm cov muaju nrog cov khoom piezoelectric.

Tsis tas li kom paub yog, dab tsi yog lub ntsuas ntsuas transducer?

Ib qho ultrasound transducer , tseem hu ua a sojntsuam , yog cov cuab yeej tsim tawm suab nthwv dej uas tawm ntawm lub cev nqaij thiab ua rau ncha. Cov transducer kuj tau txais cov ncha thiab xa lawv mus rau lub khoos phis tawj uas siv lawv los tsim cov duab hu ua sonogram.

Tsis tas li, hom sib txawv ntawm kev soj ntsuam yog dab tsi? Muaj peb theem pib hom kev sojntsuam siv thaum muaj xwm txheej ceev thiab tseem ceeb saib xyuas-ntawm-kev saib xyuas ultrasound: tawm, curvilinear, thiab ntu ntu. Tawm (tseem qee zaum hu ua vascular) sojntsuam feem ntau yog siv ntau zaus, zoo dua rau kev teeb tsa cov duab thiab cov hlab ntsha, thiab tseem hu ua vascular sojntsuam.

Ib yam nkaus, tib neeg nug, Dab tsi yog Endocavity sojntsuam?

Endocavity Ultrasound Sojntsuam Npog Peb kev soj ntsuam endocavity npog ua haujlwm tiv thaiv kab mob rau transrectal thiab transvaginal ultrasound txheej txheem. Tau tshaj nrog cov tuam txhab tsim hluav taws xob feem ntau thiab muaj nyob hauv ntau hom khoom siv, peb kev soj ntsuam endocavity npog tau ntseeg los tiv thaiv tus kws kho mob thiab tus neeg mob.

Muaj pes tsawg hom kev kuaj ultrasound?

Muaj plaub theem pib hom kev sojntsuam siv: Tawm sojntsuam - feem ntau yog qhov ua tau zoo dua rau kev ua duab sab nrauv & cov hlab ntsha tseem hu ua vascular sojntsuam . Curvilinear sojntsuam - tau nthuav dav hneev taw thiab qis dua rau kev siv lub cev transabdominal & nthuav dav qhov pom.

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