Kom tsis muaj menyuam txoj kev siv rau cov kev kho mob siv: kev lag luam kev lag luam thiab kev coj ua zoo
Kom tsis muaj menyuam yog ib qho kev tsim khoom tseem ceeb, ua kom muaj kev nyab xeeb ntawm kev kho mob kho mob, ua kom muaj txoj sia, nrog cov kab mob, thiab hom kab mob. Tsab ntawv no tshawb fawb kev lag luam-qauv kev tsim kho kom tsis tu ncua, thiab kev txiav txim siab tseem ceeb rau kev xaiv cov qauv zoo siab raws cov khoom sib xyaw thiab kev thov.
1. Cov txuj ci tsis muaj zog me me
1.1 ethylene oxide (EO) roj kom tsis muaj menyuam
Daim ntawv thov: Siv dav rau cov cua sov-nkag thiab noo noo-rhiab cov cuab yeej (piv txwv li, polymer-based catheters, ib leeg-siv hluav taws xob).
Kev ua: EO penetrates ntim khoom thiab reacts nrog microbial DNA, ua tiav kom tsis muaj menyuam nyob ntawm 30-60 degree.
Qhov Zoo: Tau tshaj rau cov ntaub ntawv feem ntau (plastics, hlau, cov nplaum).
Kev sib tw: Xav tau aeration kom tshem tawm cov kab mob lom; Lub sijhawm voj voog (8-12 teev) ntev dua lwm txoj kev.
1.2 Chav autoclaving (noo kub)
Daim ntawv thov: Zoo tagnrho rau cov twj paj nruag siv tau (piv txwv, kev phais mob pob zeb) thiab cov cua sov-resistant plastics.
Kev ua: Siv cov pa roj heev ntawm 121-134 degree hauv siab rau 15-30 feeb.
Qhov Zoo: Nrawm, raug nqi, thiab tsis muaj tshuaj lom.
Kev txwv: Tsis tsim nyog rau cov ntaub ntawv kub-rhiab (piv txwv li, cov khoom hluav taws xob, qee cov polymers).
1.3 gamma hluav taws xob thiab e-nqaj
Daim ntawv thov: Hom rau ib leeg-siv cov tshuaj tiv thaiv (cov koob txhaj tshuaj, hnab looj tes, IV teeb).
Kev ua: Ionizing hluav taws xob cuam tshuam microbial DNA. Gamma siv cobalt -60; E-nqaj ua haujlwm high-zog electrons.
Qhov Zoo: Tsis muaj qhov seem, tob tob nkag, thiab thev naus laus zis ntau lawm.
Kev sib tw: Tej zaum yuav txwv polymers (piv txwv li, pvc, silicone) dhau sijhawm.
1.4 Hydrogen Peroxide Ntshav (Tsawg-Kub Kom Tsis Muaj Menyuam)
Daim ntawv thov: Tseem Ceeb rau cov khoom siv cua sov nrog lumens (piv txwv li, endoscopes, fiber ntau txheej txheem).
Kev ua: H₂o₂ Vapor Diffuses rau ntim, ua raws los ntawm cov ntshav-theem ua kom tau tua microbes.
Qhov Zoo: Puag ncig lub sijhawm <1 teev; Tsis muaj cov tshuaj lom zem.
Kev txwv: Limited cov ntaub ntawv sib xyaw (xws li, cellulose-based ntim degrades).
2. Cov khoom siv sib xyaw
Xaiv txoj kev kom muaj cov qauv tsis muaj menyuam nyob ntawm cov khoom siv muaj pes tsawg leeg:
Polymers: Eo thiab hluav taws xob tau nyiam rau silicone, polypropylene, thiab tsiaj. Chav yuav ua warp thermoplastics.
Tej hlau: Autoclaving yog qhov zoo tshaj rau cov hlau stainless thiab titanium.
Hybrid Li: Cov Khoom Siv Ua Ke (piv txwv li, ECG Electrodes nrog cov tsev yas thiab cov neeg hlau tiv thaiv) yuav tsum tau tsim nyog rau ntau cov khoom ruaj khov.
3. Kev siv tau thiab tswj txoj cai
ISO Cov Qauv:
ISO 11135 (o kom tsis muaj menyuam)
ISO 17665 (Ncu kom tsis muaj menyuam)
ISO 11137 (hluav taws xob kom tsis muaj menyuam)
FDA cov lus qhia: Yuav tsum tau sau cov ntaub ntawv kev siv tau ntawm kev ua kom muaj kev ua kom muaj kev ntxhov siab (sal tsawg dua los yog sib npaug ntawm 10⁻⁶) thiab cov khoom siv ncaj ncees.
Cov txheej txheem kev sib tw: Reusable Devices
4. Tawm thev naus laus zis thiab tiam sis
Ozone Kom Tsis Muaj Menyuam: Eco-tus phooj ywg lwm txoj nrog kev luv luv; Haum rau cov cua sov-rhiab.
Supercritical Coos: Tsis-Thermal txheej txheem ua tau zoo rau kev siv hluav taws xob hluav taws xob-embedded.
Ntse Sensors: Io-enabled cov ntsuas (piv txwv li, cov xim hloov cov kuab lom cov khoom siv) los txheeb xyuas kom muaj kev ua kom muaj kev ua tau zoo hauv lub sijhawm.
5. Cov kev coj ua zoo tshaj plaws rau cov chaw kho mob
Ib Leeg Siv Vs. Reusable: Ua ntej siv cov khoom siv rau kev kis tus mob hnyav (piv txwv li, koob ultrasonic).
Reusable Ntaus Khoom Siv Tswj: Siv cov kev cai nruj rau kev ntxuav (ua ntej kom tsis muaj menyuam) thiab taug qab siv tsheb mus.
Cuam tshuam ib puag ncig: Txais txais EO xaiv (piv txwv li, cov ntshav siab) thiab siv tau ntim khoom kom tau raws li cov hom phiaj ruaj khov.
Tag
Kom muaj tsis muaj menyuam ntawm cov kev xav tau kev xav tau kev sib npaug ntawm kev ua tau zoo, kev nyab xeeb, thiab ua haujlwm zoo. Thaum cov txheej txheem ib txwm nyiam EO thiab autoclaving nyob twj ywm tseem ua rau muaj lub hauv paus, kev txhim kho tsis tshua muaj ntshav thiab cov tshuaj xyuas ntse yog rov kho dua kev lag luam. Cov chaw tsim tshuaj thiab cov kws kho mob yuav tsum nyob nrog kev hloov pauv mus nrog kev ntsuas ua ntu zus los xyuas kom meej txog kev nyab xeeb rau kev nyab xeeb thiab ib puag ncig.
Ntawv Sawv cev:
ISO Cov Qauv (11135, 17665, 11137)
FDA Cov Lus Qhia ntawm Cov Khoom Kho Mob Reprocessing (2021)
Phau Ntawv Xov Xwm Ntawm Tsev Kho Mob: "Kev Tawm Tsam Hauv Cov Tshuab Sudilization" (2023)
Kab lus no muab cov txheej txheem tseem siv tau ntawm cov kws khomob, cov kws khomob, cov kws kho mob nrhiav kev ua kom muaj kev ua kom muaj zog.