Umbhali: Iqela leMicare Medical Engineering | Ipapashwe: Nge-24 ka-Agasti, 2026
Ndingene phantse kuyo nayiphi na intlanganiso yethenda yesibhedlele kwaye imveliso ye-lux iya kuba yinombolo yokuqala etafileni. Kwakhona lelona nani lifundwa kakubi rhoqo. Isixhobo esilinganiselwe kwi-160,000 lux asilokhetho olufanelekileyo ngokuzenzekelayo kwi-OR nganye - kwaye ukuhlamba okulula kwi-80,000 lux "kuphela" kunokwenza, kumagumbi athile, kube ngcono kakhulu ngokwezonyango.
Esi sikhokelo sichaza oko kuthethwa yi-lux ekukhanyiseni ngotyando, oko imigangatho ikufunayo, indlela yokufunda umfanekiso we-lux kwiphepha leenkcazo ngaphandle kokulahlekiswa, kunye nendlela yokufanisa inqanaba elifanelekileyo lokukhupha kwindawo yakho yokusebenza.
1. Yintoni iLux - kwaye kutheni ibalulekile kutyando?
I-Lux yiyunithi ye-SI yokukhanyisa: i-luminous flux (lumens) efunyanwa nge-square meter yomphezulu. Ngamazwi acacileyo, ikuxelela ukuba kungakanani ukukhanya okusebenzisekayo okufikelela kwindawo yotyando - umngxuma ovulekileyo okanye umngxuma womzimba iqela elisebenza kuwo ngaphakathi.
Ukukhanya kwi-OR akuyongxaki yokuthuthuzela. Yingxaki yokhuseleko lomguli. Uncwadi lotyando luhlala ludibanisa ukukhanya okungekho semgangathweni nemiphumo yokwenyani yezonyango:
- Ukwanda kokudinwa kwengqondo koogqirha abatyandayo ngexesha lexesha elide
- Amanani aphezulu okonakala kwezicubu ngengozi ngexesha lokuqhaqha
- Ukuchaneka okunciphileyo kwi-suturing kunye ne-anastomosis
- Ubunzima bokwahlula izakhiwo zomzimba kunye nezicubu ezibangela izifo
IKhomishini yeHlabathi yoKukhanyiswa (i-CIE) kunye ne-IEC 60601-2-41 zombini zibeka amanqanaba okukhanya ayimfuneko ngenxa yesi sizathu kanye. Ukukhanya sisixhobo sezonyango, asiyonto ifanelekileyo.
2. Umgangatho Olawulayo: IEC 60601-2-41
I-IEC 60601-2-41 —Iimfuno ezithile zokhuseleko olusisiseko kunye nokusebenza okubalulekileyo kwezibane zotyando kunye neezibane zokuchonga isifo— luphawu olubalulekileyo ekuthengweni kokukhanya kotyando kwihlabathi liphela. Ukumakishwa kwe-CE phantsi kwe-EU MDR 2017/745 kubhekisa ngqo kuyo. Kunjalo ke nangeengxelo ze-FDA 510(k) kunye neenkqubo ezininzi zokuthengwa kwezibhedlele zesizwe.
Umgangatho wahlula izibane zotyando zibe ngamanqanaba amabini:
Inqanaba 1: IiLuminaires Zotyando (Udidi 1 - Amagumbi Otyando)
| Ipharamitha | Imfuneko Encinci | Uluhlu olucetyiswayo |
|---|---|---|
| Ukukhanya okuphakathi (E₀) | ≥ 40,000 lux | 40,000 – 160,000 lux |
| Isikhethi soluhlu lokukhanya | Kufuneka ugqibezele uluhlu olupheleleyo | 40,000 – 160,000 lux |
| Ububanzi bentsimi yokukhanyisa (d₁₀) | ≥ 100 mm | 200 – 350 mm eqhelekileyo |
| Isalathisi sokuboniswa kombala (iRa) | ≥ 85 | Kucetyiswa ukuba ≥ 90 |
| Ubushushu bombala | 3,000K – 6,700K | Eyona ndlela ilungileyo yonyango eyi-4,000K – 5,000K |
Umthombo: IEC 60601-2-41:2022, IiLuminaires zotyando kunye neeLuminaires zokuxilongwa
Inqanaba lesi-2: IiLuminaires zoVavanyo (Iklasi yesi-2 — Ukusetyenziswa kokuxilongwa)
| Ipharamitha | Imfuneko Encinci |
|---|---|
| Ukukhanya okuphakathi (E₀) | ≥ 1,000 lux |
| Isalathisi sokuboniswa kombala (iRa) | ≥ 85 |
Olu mahluko lubalulekile xa usebenza: isibane sovavanyo esifikelela kwi-30,000 lux asithathi indawo yesibane sotyando seKlasi 1 esikwinani elifanayo. Indlela yovavanyo, iimfuno zobungakanani bentsimi, kunye nokuqinisekiswa kokusebenza zahlukile ngokupheleleyo phakathi kwezi klasi zimbini.
3. Iimfuno zeLux ngokohlobo lwenkqubo
Ayizizo zonke ii-OR ezifuna imveliso efanayo. Nantsi indlela ecetyiswayo yokudibanisa amanqanaba e-lux kwiintlobo zeenkqubo eziqhelekileyo, ngokusekwe kwi-IEC 60601-2-41, iZikhokelo ze-FGI zoYilo noKwakhiwa kweziBhedlele, kunye neendlela zokukhanyisa zeklinikhi:
| Uhlobo lweNkqubo | I-E₀ ecetyiswayo (iLux) | Ngoba |
|---|---|---|
| Utyando oluqhelekileyo (lwesisu, lwesifuba) | 100,000 – 160,000 | Imingxuma enzulu ifuna ukungena okuphezulu |
| Utyando lwamathambo (ukutshintshwa kwamalungu) | 80,000 – 120,000 | Umahluko ophezulu wezicubu kubunzulu obahlukeneyo |
| Utyando lwe-Neurosurgery | 80,000 – 130,000 | Ukwahlulahlula ngokuchanekileyo kwiindawo ezincinci |
| Utyando lwentliziyo / lwentliziyo | 100,000 – 160,000 | Iimeko ezongeziweyo, umgodi onzulu wesifuba |
| Utyando lwe-ENT | 50,000 – 80,000 | Intsimi encinci, umsebenzi omkhulu womphezulu |
| Utyando lwamehlo | Izibane ezikhethekileyo ze-coaxial | Ifuna iinkqubo zamehlo ezizinikeleyo |
| Utyando lweLaparoscopic / irobhothi | 40,000 – 60,000 indawo | Ukukhanya okuphambili kuvela kwi-endoscope |
| Utyando oluncinci / utyando lwasemini | 40,000 – 80,000 | Amatyala ezigulane ezingalaliswanga, ubunzulu bokukrazulwa okungaphantsi |
| Iingcali zokubelekisa / izifo zabasetyhini | 60,000 – 100,000 | Umxube womsebenzi womphezulu nobunzulu |
Okubalulekileyo: Kumagumbi e-MIS — laparoscopic okanye irobhothi — isibane sesilingi sigcwele umoya, hayi isibane esisebenzayo. I-endoscope iphatha ukukhanya kokwenyani. Ukukhupha isilingi okugqithisileyo apha kudla imali eninzi kwaye kunokungenisa ukukhanya kwiindawo zezibuko.
4. Indlela yokufunda iLux Rating ngaphandle kokulahlekiswa
Inombolo ekwiphepha leenkcukacha — 160,000 lux, 100,000 lux, 80,000 lux — ithetha into ethile kuphela xa sele uyazi.Njaniyalinganiswa. I-IEC 60601-2-41 imisela inkqubo echanekileyo:
- Umgama: Ukukhanya okuphakathi (E₀) kulinganiswa kwimitha e-1 ukusuka kumphezulu wokuphuma kokukhanya.
- Inkcazo yentsimi (d₁₀): Inani le-lux lisebenza embindini wentsimi yokukhanyisa — indawo apho ukukhanya kungaphezulu kwe-10% ye-E₀.
- Imbobo: Ubungakanani bombobo 10 cm × 10 cm.
- Uzinzo lobushushu: Ukukhanya kufuneka kufikelele kumlinganiselo wobushushu ngaphambi kokuba kuthathwe naluphi na ufundo.
Iiflegi ezibomvu ekufuneka uzijonge kwii-spec sheets:
| Oko Ukubonayo | Oko Kuthethwa Yiyo Rhoqo |
|---|---|
| Akukho mgama wokulinganisa uchaziweyo | Kusenokwenzeka ukuba ilinganiswe kufutshane ne-1 m — amanani abonakala engcono ngaloo ndlela |
| “Ukuya kuthi ga kwi-160,000 lux” ngaphandle kwexabiso lomgangatho | Ubuninzi boluhlu lokusebenza ≠; cela uluhlu olupheleleyo oluhlengahlengiswayo |
| ULux uchazwe ngaphandle kwexabiso likaRa | Ubuhle obuphezulu kunye nombala ongathandekiyo lusanika ukubonakala okungathandekiyo kwezonyango |
| Akukho ngxelo yovavanyo lwe-IEC 60601-2-41 yomntu wesithathu | Eli nani lizixelile kwaye alinakuqinisekiswa |
Soloko ucela ingxelo yovavanyo lohlobo oluthile kwilabhoratri evunyiweyo — TÜV, SGS, Intertek. Abavelisi abazimiseleyo banalo eli thuba. Ukuba abakwazi ukulivelisa, loo nto ikuxelela into ethile.
5. Ukuboniswa koLux vs. Umbala: Amaqela oThengo lweNombolo ayaqhubeka nokungawunaki
Ubuhle obuphezulu obunemibala engafaniyo bufana nemakrofoni enomsindo kwinkqubo yesandi embi - ivolumu ikhona, umgangatho awukho. I-Color Rendering Index (Ra, ekwabizwa ngokuba yi-CRI) ilinganisa indlela umthombo wokukhanya ovelisa ngayo imibala yokwenyani xa kuthelekiswa ne-reference illuminant.
Xa kusetyenziswa utyando, i-Ra ephantsi yingxaki yeklinikhi, hayi eyobuhle:
- Igazi lemithambo yegazi nelemithambo yegazi zinokubonakala zifana phantsi kweRa <85, nto leyo eyenza uvavanyo lwe-hemostasis lube nzima kakhulu.
- Izicubu ezifileyo zisenokungahlukani nezicubu eziphilileyo kwi-Ra light embi
- Inyongo kunye nolwelo lwe-lymphatic ziyalahlekelwa yimibala enceda oogqirha botyando ukuba bajonge umzimba wabo ngendlela efanelekileyo.
Ubuncinane be-IEC 60601-2-41: Ra ≥ 85. Indlela engcono yonyango: Ra ≥ 90.
Izikhokelo ze-WHO malunga neendawo zotyando zibonisa ukucalulwa kombala ngokuthe ngqo njengento ebalulekileyo kukhuseleko lotyando. Ukuchaza i-Ra ≥ 90 akubizi mali xa sele uthenga isibane se-LED esisemgangathweni — ngoko ke akukho sizathu sivakalayo sokungathengi.
Njengesalathiso, izibane zotyando zeMicare Galaxy-LED zisebenza kwiRa 99 (R9/R13 zombini ziyi-99) — kungekhona ngenxa yexabiso lokuthengisa, kodwa ngenxa yokuba yiloo nto ibalulekileyo xa sele uneeyure ezine kwityala lesibindi.
6. Ukuxuba Umthunzi — Ingcaciso Akukho mntu ubuza ngayo kude kubekho ingxaki
Ukukhanya komthunzi (V₁/V₂) kulinganisa indlela ukukhanya okuzalisa ngayo izithunzi ezifakwe liqela lotyando - iintloko, izandla, ii-retractor - kwindawo yotyando. I-IEC 60601-2-41 ichaza oku njengomlinganiselo wokukhanyainisithunzi sesithintelo esisilinda esiyi-10 cm ukuya ekukhanyeni okungaphazanyiswanga okusijikelezileyo.
- Ubuncinci obufunekayo: V₁/V₂ ≥ 0.5 (akukho ngaphezulu kwe-50% yethontsi ngaphakathi komthunzi)
- Oko kufuneka ukujonge: Uyilo olusemgangathweni lwe-V₁/V₂ ≥ 0.7
Ukuseta ii-dual-dome kusingatha oku ngcono kunezibane ze-single-dome kuba ibala likhanyiswe kwii-engile ezimbini ezahlukeneyo ngaxeshanye. Kwiqela le-OR labantu aba-6 - oogqirha ababini, abancedisi ababini, umongikazi we-scrub, i-anesthesia - oku kubalulekile. Izithunzi ziyenzeka. Ukukhanya okwenziwe kakuhle kuyabuya; ukukhanya okwenziwe kakubi kushiya indawo emnyama ngalo lonke ixesha umntu egoba ngaphakathi.
7. Isikhokelo Sokukhetha Esisebenzayo Samaqela Okuthenga
Inyathelo 1 — Qala ngomxube wenkqubo: Yintoni eza kwenziwa leli gumbi ngokuyintloko? Sebenzisa itheyibhile ekwiCandelo lesi-3 njengendawo yokuqala, hayi indawo yokugqibela.
Inyathelo lesi-2 — Cacisa uluhlu, hayi incochoyi: Naliphi na igumbi lotyando lifuna ukukhanya okulungisekayo ukusuka kwi-40,000 lux ubuncinane (ukuvalwa kwenxeba, indawo yesigulana) ukuya kuthi ga kwincochoyi efunekayo kwinkqubo yokuqala. I-cardiac OR idinga i-40,000–160,000 lux. Igumbi lotyando elincinci lifuna i-40,000–80,000 lux. Ungaze uchaze ubuninzi obumiselweyo.
Inyathelo lesi-3 — Nciphisa uRa uye kwi-≥ 90, kungekuphela nje umgangatho we-IEC: uRa 85 yeyona nto incinci, hayi eyona nto ijoliswe kuyo. Amanqaku ongezelelweyo akabizi mali kwinkqubo yanamhlanje ye-LED kwaye abaluleke kakhulu kwi-OR.
Inyathelo lesi-4 — Qokelela amaphepha:
- Ingxelo yovavanyo ye-IEC 60601-2-41 evela kwilabhoratri evunyiweyo yomntu wesithathu
- Isibhengezo se-CE sokuVumelana (i-MDR 2017/745 yokubonelela nge-EU)
- Inombolo yoBhaliso lweZiko le-FDA (lokuthenga e-US)
- Isatifikethi solawulo lomgangatho se-ISO 13485:2016
Inyathelo lesi-5 — Jonga ijiyometri yentsimi, hayi ukukhanya kuphela: Cela ixabiso le-V₁/V₂ shadow dilution kunye nobubanzi bentsimi yokukhanyisa (d₁₀) kokubini kwi-peak kunye ne-minimum lux. Intsimi enkulu, efanayo ibaluleke kakhulu njengemveliso ye-peak - ngamanye amaxesha ngaphezulu.
8. Imibuzo Ebuzwa Rhoqo
Umbuzo: Ngaba i-160,000 lux isoloko ingcono kune-100,000 lux? Hayi. Kwiimeko ezinzulu-zentliziyo, isisu, isifuba- udinga isiphelo esiphezulu. Kwi-ENT, iiplastiki zomphezulu, okanye utyando lwasemini, i-160,000 lux idala ukukhanya okungakumbi kunokuba ithintele iingxaki. Cacisa uluhlu kwaye uvumele iqela liludibanise kwinkqubo.
Q: Ndingayisebenzisa na ilampu yovavanyo kwigumbi lotyando oluncinci? Hayi ukuba wenza i-incisions. Ilampu yovavanyo (uHlelo 2 phantsi kwe-IEC 60601-2-41) ayiqinisekiswanga ukuba isetyenziswe ngotyando nokuba inani layo liphezulu kangakanani na. Nokuba kwiinkqubo ezincinci, udinga ilampu yotyando yeKlasi 1 enoluhlu olufanelekileyo oluhlengahlengiswayo.
Q: Ngowuphi umbala obushushu osebenza kakuhle kwi-OR? Umgangatho uvumela i-3,000K ukuya kwi-6,700K. Enyanisweni, uninzi lwamaqela e-OR ahlala phakathi kwe-4,000K kunye ne-4,500K — emhlophe engathathi cala, kufutshane nokukhanya kwelanga, ngaphandle kwe-blue cast edinisayo ehambisana namaqondo obushushu aphezulu ngexesha leeyure ezininzi.
Q: Kufuneka zihlolwe kangaphi izibane zotyando emva kokufakelwa? Umgangatho awumiseli ishedyuli yokulungiswa kwakhona okunyanzelekileyo, kodwa uninzi lwabaphathi bezixhobo luqhuba uvavanyo lwe-photometric lonyaka. Ukonakala kokuphuma kwe-LED kuhamba kancinci - ngesiqhelo kungaphantsi kwe-3% yokulahleka ngaphezulu kweeyure ezingama-50,000 nangaphezulu - ngoko ke uvavanyo lonyaka luhlala lwanele ngaphandle kokuba kukho utshintsho olubonakalayo kwicandelo.
Q: Ngaba i-lux ephezulu isoloko ithetha ukutsala amandla aphezulu? Hayi nge-LED. Izibane zotyando ze-LED zanamhlanje zifikelela kwi-160,000 lux kumandla enkqubo angama-60–100W. Iyunithi ye-halogen efanayo yayifuna i-400–1,000W ukuze ivelise okufanayo. Nakuphi na ukwakhiwa okanye ukuphuculwa kwezixhobo ezintsha ze-OR, i-LED ngoku isetyenziswa kuphela kumandla kuphela.
Isishwankathelo: Lux ngokujonga nje
| OKANYE Uhlobo | Ubuncinane be-E₀ | I-Ra ecetyiswayo | Iklasi ye-IEC |
|---|---|---|---|
| Utyando olukhulu (intliziyo, isisu, imithambo-luvo) | 100,000 – 160,000 lux | ≥ 90 | Iklasi 1 |
| Utyando oluqhelekileyo (ubunzima obuphakathi) | 80,000 – 120,000 lux | ≥ 90 | Iklasi 1 |
| Utyando lwasemini / iinkqubo ezincinci | 40,000 – 80,000 lux | ≥ 85 | Iklasi 1 |
| Amagumbi ovavanyo/okuhlola | ≥ 1,000 lux | ≥ 85 | Iklasi yesi-2 |
Amaqela okuthenga amashifti ekufuneka awenze alula: yeka ukucacisa inani le-peak lux uze uqale ukucacisa uluhlu olupheleleyo oluhlengahlengiswayo + ixabiso le-Ra + umlinganiselo wokudibanisa isithunzi + amaxwebhu ovavanyo lwe-IEC. Loo ndibaniselwano yiyo eyahlula isibane esibonakala silungile kwiphepha le-spec kweso sihlala siqinile kwi-OR.
Ukuze ufumane iinkcukacha zobugcisa kunye namaxwebhu ovavanyo lwe-IEC 60601-2-41 kwizibane zotyando zeMicare Galaxy-LED, nxibelelana no:info@micare.cn
Ixesha lokuthumela: Agasti-28-2026