Yog tias koj ua haujlwm hauv tsev kho mob, chaw kho hniav, chaw kho tsiaj, lossis cov chaw kuaj mob uas muaj X-ray lossis gamma hluav taws xob, kev tiv thaiv koj ob lub qhov muag tsis yog - sib tham.Cov iav tsom iavyog cov khoom siv tiv thaiv tus kheej tseem ceeb (PPE) rau thaiv cov hluav taws xob tawg, nrog 0.5mmpb thiab 0.75mmpb yog ob qho kev qhia tshwj xeeb tshaj plaws.
Ntau thawj zaug -cov neeg yuav khoom tsis meej pem: mmb txhais li cas? Qhov twg muaj kev nyab xeeb dua? Puas yog 0.75mmpb ib txwm zoo dua? Cov lus qhia no yuav rhuav tshem lawv qhov sib txawv ntawm cov lus yooj yooj yim, jargon- hom lus pub dawb- los ntawm cov ntsiab lus yooj yim, tiv thaiv lub zog, kev nplij siab, kev pom, qhov xwm txheej rau FAQs. Thaum kawg, koj yuav paub tseeb tias yuav xaiv qhov twg thiab vim li cas JTBYShield cov iav tsom iav yog qhov kev xaiv zoo tshaj plaws rau cov kws tshaj lij thoob ntiaj teb.
1. mmb yog dab tsi? (Lub ntsiab txhais rau Beginners)
mmb=millimeter sib npaug. Nws yog ib lub universal unit los ntsuas qhov zoo ntawm cov khoom thaiv X-rays. Cias muab:
0,5m wb: Blocks hluav taws xob zoo li 0.5 hli tuab ntshiab txhuas ntawv.
0,75m wb: Sib npaug lub zog tiv thaiv ntawm 0.75 mm tuab ntshiab txhuas ntawv.
Txoj Cai Tseem Ceeb: Qhov siab dua tus nqi mmb, qhov muaj zog tiv thaiv hluav taws xob.
2. Kev Tiv Thaiv Kev Ua Haujlwm: Lawv thaiv hluav taws xob ntau npaum li cas?
Kev muaj peev xwm tiv thaiv yog qhov tseem ceeb tshaj plaws. Cia peb sib piv tiag tiag -kev thaiv kev ua haujlwm hauv ntiaj teb (kuaj qis dua 70–120kVp X-rays, ntau yam kev kho mob feem ntau):
|
Specification |
Kev tiv thaiv kev ua haujlwm |
Qib tiv thaiv |
Zoo tshaj rau |
|---|---|---|---|
|
0,5m wb |
Blocks ~ 75–85% ntawm qis- nruab nrab tawg X-rays |
Basic |
luv-lub sij hawm, raug tshwm sim |
|
0,75m wb |
Thaiv ~ 85–95% ntawm qis- nruab nrab tawg X-rays |
Txhim kho |
Ntev -lub sij hawm, nquag raug |
Plain Tham: 0.75mmpb muaj ~ 50% muaj zog tiv thaiv tshaj 0.5mmpb. Nws txwv tsis pub muaj hluav taws xob ntau ntxiv uas tuaj yeem ua mob rau koj lub qhov muag lub qhov muag thaum lub sijhawm- tseem ceeb rau kev siv txhua hnub.
3. Nyhav & Comfort: Hnav Txhua Hnub Tsis Txaus Siab
Kev nplij siab ncaj qha cuam tshuam rau kev ua haujlwm zoo, tshwj xeeb tshaj yog rau 8+ teev ua haujlwm.
0,5m wb: Tsawg cov khoom siv lead ua sab hauv. Lub teeb (45-55g). Zoo li tsom iav tsis tu ncua; tsis muaj qhov siab ntawm lub qhov ntswg lossis pob ntseg txawm tias tom qab ntau teev.
0,75m wb: Ntau txhuas rau kev tiv thaiv ntau dua. hnyav me ntsis (55-65g). Pom tau tab sis tsis loj; cov neeg siv feem ntau yoog sai.
Myth Busting: 0.75mmpb tsis yog "hnyav" - nws yog sib npaug rau txhua hnub - hnav.
4. Lens Thickness & Lub zeem muag pom tseeb: Pom meej thaum tiv thaiv
Ib qho kev txhawj xeeb ntau: Cov lo ntsiab muag tuab=qhov muag tsis pom kev?
0.5mmpb: thinner lo ntsiab muag (2.5-3mm). Dav, tsis pom kev tsis pom kev-yuav luag zoo ib yam rau cov tsom iav tsis tu ncua. Tsis muaj kev cuam tshuam rau kev ua haujlwm txhua hnub.
0.75mmpb: Thicker lo ntsiab muag (3.5-4mm). me ntsis bulkier tab sis tsis muaj kev cuam tshuam rau kev pom tseeb nrog siab -cov iav txhuas zoo. Niaj hnub nimno anti- glare coatings kom pom tseeb txawm nyob rau hauv ci ORs los yog X-ray chav.
5. Daim ntawv thov Scenarios: Yam twg los xaiv rau koj txoj haujlwm?
Xaiv raws li kev siv hluav taws xob siv hluav taws xob, qhov sib kis ntau zaus, thiab cov xuab moos txhua hnub.
Xaiv 0.5mmb yog tias:
Koj ua hauj lwm ib ntus (1–2 zaug/lub lim tiam) nyob rau hauv qis - cov cheeb tsam hluav taws xob.
Koj txoj haujlwm: Kev Kho Hniav X- cov chaw kho mob hluav taws xob, hluav taws xob dav dav (cov txheej txheem luv luv), cov chaw kho tsiaj, lossis kev sim ua lag luam (siv tsis tau).
Koj xav tau lub teeb yuag, tus nqi - kev tiv thaiv yooj yim zoo.
Xaiv 0.75mmpb yog:
Koj ua haujlwm puv - sijhawm (5+ hnub/lub lim tiam) nyob rau hauv siab - hluav taws xob ib puag ncig.
Koj txoj hauj lwm: Interventional cardiology (cath labs), interventional radiology, CT chav, fluoroscopy suites, los yog kev tswj qhov mob (kev txhaj tshuaj txhua hnub).
Koj xav tau kev nyab xeeb siab tshaj plaws rau lub sijhawm ntev - qhov muag noj qab haus huv.
6. Vim li cas ho tsis siab dua 0.75mmpb (piv txwv li, 1.0mmpb)?
Rau feem ntau kev kho mob thiab kev lag luam scenarios, 0.75mmpb yog qhov chaw qab zib:
Nws ua tau raws li cov qauv kev nyab xeeb thoob ntiaj teb (CE, FDA, YY / T 0128-2004).
Cov specs siab dua (1.0mmpb) ntxiv qhov hnyav uas tsis tsim nyog thiab tus nqi nrog cov txiaj ntsig tiv thaiv tsawg kawg nkaus.
7. Vim li cas thiaj xaiv JTBYShield Lead Glasses?
Tom qab sib piv cov specs, qhov zoo tshaj plaws tseem ceeb. JTBYShield yog lub chaw tsim khoom ntseeg siab ntawm cov kws tshaj lij cov iav tsom iav, muab ob qho tib si 0.5mmpb thiab 0.75mmpb qauv tsim los rau tiag tiag -kev xav tau kev ua haujlwm hauv ntiaj teb. Nov yog vim li cas cov kws tshaj lij xaiv peb:
✅ Kev tiv thaiv zoo tsis sib xws
Ua nrog siab -purity lead iav (60–65% txhuas cov ntsiab lus).
Pem hauv ntej lens: 0.5mmpb lossis 0.75mmpb; sab shields: 0.5mmpb tus qauv rau tag nrho - puag ncig tiv thaiv (blocks sab scatter, # 1 ua rau qhov muag raug).
Kev sim los thaiv 99.9% ntawm tawg X-rays nyob rau hauv kev kho mob.
✅ Crystal -Lub zeem muag pom tseeb
Ultra-cov hmoov txhuas oxide refined muab 20% siab dua lub teeb kis tau zoo dua li cov iav txhuas txhuas.
Anti-glare, anti- khawb txheej ua kom pom tseeb hauv lub teeb ci; tsis muaj xim distortion.
Txhawb kev kho tshuaj kho mob (ib lub zeem muag, bifocal, nce qib) rau cov neeg siv myopic.
✅ Txhua yam -Hnub Yooj Yim Tsim
Lub teeb thav duab (50-60g) nrog qhov sib npaug ntawm qhov hnyav.
Adjustable non{0}}slip silicone qhov ntswg pads thiab pob ntseg hooks- haum rau txhua lub ntsej muag duab, tsis muaj slipping thaum cov txheej txheem.
Fitover style muaj (hnav dhau cov tsom iav myopia uas twb muaj lawm).
✅ Durable & Low Maintenance
Kev kho mob- qib stainless hlau lossis TR90 thav duab: corrosion- tiv taus, yooj yim los ntxuav (tshuaj tua kab mob nrog cawv so).
Lub neej ua haujlwm ntev (2-3 xyoos nrog kev saib xyuas kom zoo); lo ntsiab muag tiv thaiv chipping thiab yellowing.
✅ Ntau hom rau txhua qhov chaw ua haujlwm
Txheem sab- ntaub thaiv npog: Classic, lub teeb yuag rau kev siv txhua hnub.
Muab kaw: Tag nrho qhov muag npog rau siab - cov cheeb tsam hluav taws xob.
Tig-up: Yooj yim rau kev kuaj pom sai yam tsis tau tshem cov tsom iav.
Kev cai thav duab xim thiab logos muaj rau kev txiav txim ntau.
Cov ntsiab lus
Phau ntawv txiav txim ceev
0.5mmpb: Lub teeb yuag, pheej yig, kev tiv thaiv yooj yim. Qhov zoo tshaj plaws rau qee zaus, qis- siv hluav taws xob (dental, general X-ray).
0.75mmpb: Muaj zog tiv thaiv, sib npaug kev nplij siab. Qhov zoo tshaj plaws rau kev ua haujlwm puv - sijhawm, siab - hluav taws xob ua haujlwm (interventional, CT, cath labs).
Lus Cim Kawg
Kev puas tsuaj ntawm lub qhov muag los ntawm hluav taws xob yog qhov sib ntxiv thiab rov qab tsis tau - xaiv cov tsom iav zoo yog ib qho kev nqis peev hauv koj lub sijhawm ntev - kev noj qab haus huv. JTBYShield0.5mmpb thiab 0.75mmpb tsom iavmuab kev nyab xeeb, meej, thiab kev nplij siab, ua tau raws li cov kev xav tau ntawm cov neeg siv khoom hauv kev kho mob, kho hniav, kws kho tsiaj, thiab kev lag luam.
FAQ
Q1: yog0.5mmb coj iav tsom iavtxaus rau kev kho hniav?
A: Yog. Hniav X-rays siv qis kVp (60–80kVp). 0.5mmpb blocks ~ 85% ntawm tawg, txaus rau luv luv, qee zaus cov txheej txheem.
Q2: Kuv tuaj yeem hnav0.75mmb coj iav tsom iavtshaj kuv cov iav tsis tu ncua?
A: Yog. JTBYShield muaj cov qauv fitover tsim kom haum rau cov tsom iav myopia tus qauv-tsis xav taudaim ntawv tshuaj tsom iav.
Q3: Kuv yuav tsum hloov ntau npaum li cascoj iav?
A: Nrog kev saib xyuas kom zoo (tsis txhob tso tseg, ntxuav tsis tu ncua), lawv kav 2-3 xyoos. Hloov yog tias lo ntsiab muag raug chipped, thav duab yog khoov, los yog shielding raug cuam tshuam.
q4: uacoj iavthaiv gamma rays?
A: Yog. Ob leeg 0.5mmpb thiab 0.75mmpb thaiv qis- nruab nrab gamma rays (nrog rau cov tshuaj nuclear). Rau siab -zog gamma, yuav tsum muaj cov hlau lead ntau dua.