2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub stethoscope yog lub teeb yuag thiab haum rau kev kho tus menyuam mos rau cov neeg laus. Cov qauv no, muaj nyob rau hauv 7 xim txawv, muaj kev ua tau zoo dua li MDF MD Ib tus qauv thiab yog thawj MDF qauv nrog lub siab inbuilt tunable diaphragms ntawm ob sab ntawm lub hauv siab daim.
Puas yog MDF zoo dua Littmann?
Tubing Feel
Kuv muab MDF Classic Cardiology Stethoscope 2.5 tawm ntawm 5 hnub qub thaum kuv muab Littmann Cardiology IV rau 3.5 tawm ntawm 5 Hnub Qub. Ob leeg ntawm cov tubings ' textures yog tib yam. Qhov txawv ntawm ob yog qhov MDF Classic Cardiology yog nruj dua.
Lub npe twg yog qhov zoo tshaj plaws rau stethoscope?
Tus qauv kub hauv stethoscopes rau txhua tus kws saib xyuas neeg mob, kws kho mob, cov kws kho mob siab, thiab cov tub ntxhais kawm kho mob He althline tham nrog yog lub npe Littmann. Nws paub txog qhov zoo tshaj plaws hauv ntau hom qauv thiab tus nqi.
MDF puas yog hom khoom zoo?
MDF MD Ib Nov yog MDF's undisputed best-muag. Nws tau sau ze li 6000 qhov kev tshuaj xyuas zoo hauv Amazon. Nws tsis yog MDF nrog qhov zoo tshaj plaws acoustics, tab sis nws yog nyob rau hauv qhov ntau uas muab qhov zoo tshaj plaws ntawm tus nqi qis heev.
Vim li cas Littmann thiaj li tshwj xeeb?
Txhua 3M ™ Littmann® stethoscope yog precision-engineered thiab tsim los rau cov txheej txheem nruj thiab kev tswj kom zoo rau ua raws qib siab ntawm kev ua haujlwm. Cov thev naus laus zis tshiab muaj kev txhim kho acousticsuas tso cai rau koj khaws txawm tias lub suab qis tshaj plaws.
Pom zoo:
Puas yog rov tshwm sim dua lossis rov tshwm sim dua?
Reoccur thiab recur yog verbs uas qhia ib lo lus hauv paus. Thaum lawv nyob ze heev ntawm lub ntsiab lus, lawv tsis zoo ib yam. Tej yam uas yog rov tshwm sim dua thiab dhau mus, tej zaum nyob rau ib ntus. Hauv qhov sib piv, ib yam dab tsi uas rov tshwm sim tsuas yog tshwm sim dua tab sis tsis tas yuav rov ua dua.
Puas siab dua lossis qis dua snr zoo dua?
Yuav kom ua tiav qhov kev sib txuas txhim khu kev qha, theem teeb liab yuav tsum muaj ntau dua li lub suab nrov. Ib qho SNR ntau dua 40 dB yog suav tias yog qhov zoo tshaj plaws, qhov SNR qis dua 15 dB yuav ua rau qeeb, tsis muaj kev sib txuas.
Yuav tsum zoo dua los yog zoo dua?
Re: muaj zoo dua thiab yuav tsum zoo Yuav tsum tau zoo dua yog ob qho tib si thiab txhais tau tias tib yam. Muaj qhov zoo dua yog qhov tseem ceeb thiab tawv dua li qhov yuav tsum tau ua, yog li feem ntau cov neeg siv cov qauv lus Askiv yuav tsum.
Rau kev nyeem tau zoo dua nws yog qhov zoo dua tias cov ntsiab lus mos txwv yog?
Kua koj cov ntsiab lus mos txwv symmetrical Yog ua tau Lub ntsiab lus, ib kab ib, ob kab ib, thiab lwm yam. Nws yooj yim dua ntawm lub qhov muag thiab yog li yooj yim ntawm tus nyeem. Thaum twg koj yuav tsum siv cov ntsiab lus mos txwv?
Puas yog lo lus nyab xeeb dua lossis puas nyab xeeb dua?
Ib qho ntawm cov lus nug feem ntau cov qauv sau ntawv yog hais txog daim ntawv sib piv ntawm lo lus "kev nyab xeeb." Puas yog "kev nyab xeeb dua?" los yog "kev nyab xeeb dua?" Hauv Teb Chaws Asmeskas, ob qho tib si siv tau, tab sis "
