Cov twj nqus tsev me me—tshwj xeeb yog cov twj nqus tsev DC diaphragm—tab tom hloov pauv cov khoom siv kho mob uas nqa tau yooj yim. Lawv qhov me me, kev tswj qhov siab kom raug, thiab kev ua haujlwm ntsiag to ua rau lawv zoo tagnrho rau cov kev siv tseem ceeb xws li kev sau ntshav hauv lub tshuab nqus tsev thiab kev kho qhov txhab uas muaj qhov siab tsis zoo (NPWT). Nov yog lawv ua haujlwm li cas:
Kev Sau Ntshav Los Ntawm Lub Tshuab Nqus Tsev: Kev Ntsuas Tseeb Tseem Ceeb
Cov raj xa ntshav yuav tsum muaj lub zog nqus tsev kom ruaj khov kom nqus tau cov ntshav kom raug yam tsis muaj kev tawg ntawm cov qe ntshav liab (cov qe ntshav liab tawg). Cov twj tso kua mis me me zoo tshaj plaws ntawm no:
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Qhov Tseeb: Cov twj tso kua mis DC diaphragm kho mob (piv txwv li, KNF N816 series) tswj qhov ruaj khov ntawm lub tshuab nqus tsev hauv ± 1%, kom ntseeg tau tias cov ntim puv sib xws.
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Kev Yooj Yim Nqa Tau: Qhov hnyav tsuas yog 60g (piv txwv li, Densou DSA series), lawv sib xyaw ua ke rau hauv cov cuab yeej ntsuas ntshav tes lossis cov khoom siv kho mob.
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Kev Nyab Xeeb: Cov qauv tsim uas tsis muaj roj tiv thaiv kev ua qias tuaj ntawm cov qauv, qhov tseem ceeb rau kev kuaj mob kom raug.
Piv txwv: Cov raj xa dej uas tsis muaj hemolysis ntau (zoo li cov uas los ntawmHuaren Kho Mob) vam khom cov twj me me kom ua tiav qhov siab ntawm -70 txog -90 kPa, txo qhov kev puas tsuaj ntawm cov cell thaum rub tawm.
Kev Kho Mob Qhov Mob Uas Siv Siab Tsis Zoo (NPWT): Kev Kho Mob Sai Dua
NPWT siv kev nqus tswj kom tshem tawm cov kua dej ntawm qhov txhab, ua kom cov ntshav ntws zoo, thiab ua kom cov nqaij rov qab zoo sai dua. Cov twj nqus me me ua rau cov txheej txheem yooj yim nqa tau thiab yooj yim rau tus neeg mob:
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Qhov Ntau Npaum Li Cas: NPWT zoo xav tau -80 txog -125 mmHg (-10.6 txog -16.6 kPa). Cov twj tso kua mis DC diaphragm (piv txwv li, Kamoer KVP8) xa cov dej nqus tau hauv qhov ntau npaum li cas, txhawb nqa cov hom kev sib txuas ntxiv / sib cais.
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Kev Pom Zoo Hauv Tsev Kho Mob: Cov kev tshawb fawb qhia tau tias NPWT nrog cov twj me me txo lub sijhawm kho mob los ntawm 30% piv rau cov ntaub qhwv ib txwm muaj thiab txo cov haujlwm saib xyuas neeg mob los ntawm 28%.
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Qhov Zoo ntawm Kev Saib Xyuas Hauv Tsev: Cov khoom siv zoo liFanem DPS 60(60 L/min ntws) siv cov twj diaphragm rau qhov ntsiag to (<50 dB), cov tshuab sib dua uas cov neeg mob siv tau hauv tsev.
⚙️ Cov Kev Cai Siv Kho Mob
| Cov Qauv | Kev Sau Ntshav | NPWT |
|---|---|---|
| Kev Ruaj Ntseg Hauv Lub Tshuab Nqus Tsev | ±1% | ±2% |
| Qhov Siab Ntau Yam | -70 txog -90 kPa | -10 txog -17 kPa |
| Qib Suab Nrov | <45 dB | <50 dB |
| Cov Ntawv Pov Thawj | ISO 13485, RoHS | IP44, IEC 60601 |
Cov yam ntxwv tseem ceeb rau kev ntseeg siab:
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Cov ntsaws ruaj ruaj uas tiv thaiv tau qhov xau kom kov yeej cov kua dej hauv lub cev.
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Muaj peev xwm ua haujlwm tau 24/7 (piv txwv li, KNF twj tso kua mis nrog 99% kev saib xyuas tsis tas yuav tsum tau saib xyuas).
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Kev siv roj teeb (12-24V DC) rau kev nqa mus los.
Qhov Kev Txiav Txim
Yog lawm, cov twj nqus tsev me me DC diaphragm tsis yog tsuas yog tsim nyog xwb - lawv tab tom hloov pauv kev sau ntshav thiab NPWT:
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Precision hauv kev tuav cov qauv micro.
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Kev txav mus los rau kev saib xyuas hauv tsev/hauv teb.
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Kev siv nyiaj zoo piv rau cov txheej txheem centralized.
Yav Tom Ntej Sib TxawvCov twj tso kua mis ntse nrog IoT sensors (piv txwv li, kev hloov kho siab tsis siv neeg) yuav tswj hwm cov khoom siv tiam tom ntej.
Tshawb Nrhiav Cov Twj Tso Kua Mis Kho Mob:Cov Kev daws teeb meem ntawm lub twj tso kua mis diaphragm
koj kuj nyiam txhua tus
Nyeem Xov Xwm Ntxiv
Lub sijhawm tshaj tawm: Lub Xya Hli-04-2025
