https://www.kidney.org/sites/default/files/Fistula%20Bulletin.pdf

Hauv kev kho mob, qhov zoo tsis yog "kuaj" tab sis yog "tsim" thiab "tsim." Rau AVF (arteriovenous fistula) puncture koob uas ncaj qha nkag mus rau tus neeg mob cov ntshav ncig, qhov nruj ntawm kev tswj hwm zoo yog piv rau hauv kev lag luam aerospace. Kev ua tiav, ua tau zoo, thiab txuas ntxiv kho cov cuab yeej tswj kev tswj hwm zoo (QMS) yog zoo li "pob zeb tsis pom" uas ua kom muaj kev nyab xeeb thiab ua tau zoo ntawm txhua AVF koob. Cov txheej txheem no yog raws li cov qauv thoob ntiaj teb, nrog cov txheej txheem tswj raws li nws lub hauv paus, thiab traceability raws li nws txoj sia. Kev paub zoo yog muab tso rau hauv txhua qhov kev nthuav dav los ntawm cov khoom siv raw mus rau cov khoom tiav.

International Standard: Cov Lus Sib Tham thiab Kev Tswj Xyuas Kev Tswj Xyuas Zoo

AVF koob, raws li Class II lossis Class III cov cuab yeej kho mob, yuav tsum tau ua raws li kev lees paub thoob ntiaj teb cov qauv kev tswj hwm zoo. ISO 13485 yog ib qho kev tswj xyuas tshwj xeeb zoo rau kev lag luam khoom siv kho mob. Nws ua raws li ISO 9001 tus qauv dav dav tab sis txhim khu kev qha tshwj xeeb rau cov khoom siv kho mob, xws li kev tswj hwm kev pheej hmoo, kev taug qab, kev sib txuas lus, thiab kev ceeb toom. Ib lub chaw tsim khoom ntawm AVF koob uas tau txais daim ntawv pov thawj ISO 13485 qhia tau tias nws tau tsim cov txheej txheem tsim muaj peev xwm txuas ntxiv muab cov khoom muaj kev nyab xeeb thiab ua tau zoo uas tau raws li cov neeg siv khoom thiab cov kev cai. Tsis tas li ntawd, cov khoom nws tus kheej yuav tsum ua raws li cov qauv khoom tshwj xeeb xws li ISO 7864 (Ib leeg-Siv Sterile Subcutaneous Injection Needle), uas qhia meej txog qhov yuav tsum tau ua kom nruj, toughness, kev sib txuas lub zog, thiab tho lub zog ntawm rab koob. Cov qauv no sib sau ua "tsim tswv yim" thiab "kev lees paub" rau kev ua tau zoo thiab yog txoj cai tseem ceeb ntawm kev tswj xyuas qhov zoo.

Tag Nrho -Txoj Kev Tswjhwm: Ib Tightly Interlinked Series ntawm Precise Links

Qhov tseem ceeb ntawm cov txheej txheem zoo nyob hauv nws qhov kev siv, uas tau cuam tshuam hauv txhua theem ntawm kev tsim khoom los ntawm "qhov chaw" mus rau "terminal":

Kev tswj cov khoom nkag: Pib los ntawm kev kho mob - qib stainless hlau coil cov khoom, cov ntaub ntawv pov thawj yuav tsum tau kuaj xyuas kom ntseeg tau tias cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab cov ntaub ntawv lom neeg sib raug zoo (ua raws li ISO 10993) ua tiav thiab siv tau. Qhov no yog thawj lub rooj vag rau kev tswj kom zoo.

Kev tswj cov txheej txheem thiab cov txheej txheem tshwj xeeb validation: Laser txiav, sib tsoo, electrolytic polishing, thiab lwm yam nyob rau hauv AVF koob manufacturing txheej txheem yog tag nrho cov "cov txheej txheem tshwj xeeb" - lawv cov txiaj ntsig tsis tuaj yeem ua tiav los ntawm kev tshuaj xyuas tom ntej. Lawv yuav tsum tau tswj xyuas thaum lub sijhawm ua haujlwm. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau ua cov txheej txheem nruj nruj thiab kev lees paub ntawm cov txheej txheem tsis xws li laser tsis (lub zog, ceev, zaus), sib tsoo log qauv thiab ceev, electrolyte mis thiab tam sim no voltage, thiab lwm yam, thiab siv kev soj ntsuam tas li. Piv txwv li, qhov tseeb ntawm 5-axis laser txiav yuav tsum tau tshawb xyuas tsis tu ncua siv lub siab- lub hwj chim microscope thiab ntsuas peb-dimensional.

Kev tshuaj xyuas online thiab kev soj ntsuam zaum kawg: Tom qab cov txheej txheem sib tsoo, 100% ntawm cov lus qhia koob yuav tsum tau kuaj xyuas qhov muag pom. Tom qab laser slotting, sampling rau meej ntsuas ntawm ntws channel loj thiab nto zoo yog yuav tsum tau. Cov khoom kawg yuav tsum tau kuaj xyuas qhov kev puas tsuaj (xws li kev ntsuas quab yuam) thiab kuaj aseptic. Txhua kauj ruam ntawm kev tshuaj xyuas muaj qhov txwv tsis pub lees paub qhov zoo (AQL) thiab cov qauv "tau txais / tsis lees paub" kom ntseeg tau tias cov khoom tsis raug cai tsis tuaj yeem nkag mus rau hauv cov txheej txheem tom ntej.

Traceability thiab Corrective Actions: Tus Kheej -Adaptive Capability of the System

Lub kaw lus zoo tiag tiag muaj peev xwm ua tau zoo rau kev taug qab thiab tus kheej -xav txog.

• Uniqueness Identifier:Los ntawm batch naj npawb ntawm raw cov ntaub ntawv, ntau lawm batch naj npawb mus rau qhov kawg sterilization batch naj npawb, tag nrho cov ntaub ntawv yuav tsum interrelated kom ua tiav tag nrho cov txheej txheem rau pem hauv ntej thiab thim rov qab traceability los ntawm ib tug tiav cov khoom koob mus rau lub cub tawg tus naj npawb ntawm cov khoom siv raw. Qhov no yog lub hauv paus rau cov khoom rov qab los yog kev tshawb xyuas zoo.
• Risk Management:Ua raws li ISO 14971 tus qauv, txheeb xyuas, txheeb xyuas, ntsuas, thiab tswj txhua qhov kev pheej hmoo cuam tshuam nrog AVF koob (xws li pob txha, kev raug mob ntawm cov cuab yeej ntse, kev kis kab mob lom neeg, cov ntshav tsis zoo, thiab lwm yam) ntawm thawj theem ntawm cov khoom tsim thiab kev tsim kho, thiab kev tswj xyuas kev ntsuas rau hauv kev tsim thiab tsim khoom.
• Cov ntaub ntawv -tsim kev txhim kho:Tag nrho cov ntaub ntawv tshuaj xyuas, cov cuab yeej ua haujlwm tsis ua haujlwm, thiab cov ntaub ntawv ntawm cov khoom tsis yog -cov khoom raug muab sau ua ke thiab tshuaj xyuas. Los ntawm cov txheej txheem xws li Kev Tswj Xyuas Txheej Txheem Txheej Txheem (SPC), saib xyuas cov txheej txheem kev ruaj ntseg, thiab ua cov kev tswj xyuas tsis tu ncua thiab kev tshuaj xyuas sab hauv txhawm rau txheeb xyuas cov teeb meem hauv lub cev, ua kom raug thiab tiv thaiv kev ua haujlwm (CAPA), thiab txhawb kev txhim kho txuas ntxiv ntawm cov kab ke zoo.

Cov ntsiab lus: Quality Equals Trust

Rau cov neeg mob lim ntshav, AVF koob yog qhov kev sib txuas ntawm lub neej uas lawv vam khom ntau zaus hauv ib lub lis piam. Cov txheej txheem nruj nruj thaum kawg tsim kev ntseeg siab. Qhov kev ntseeg no tsis yog los ntawm "tsis muaj menyuam" thiab "tsis muaj menyuam-dawb" cov ntawv lo rau ntawm cov khoom kawg tab sis kuj los ntawm qhov tsis pom, nruj, thiab yuav luag nruj kev ua haujlwm tom qab nws - nws ua kom ntseeg tau tias hauv kev cob qhia huv heev, nrog cov neeg ua haujlwm tau txais kev cob qhia raws li kev txheeb xyuas thiab kev ua yuam kev - cov khoom tsis pub dawb, thiab siv cov khoom siv raw uas muaj peev xwm ua tau raws li AV. kev ua tau zoo. Qhov no yog qhov tseeb ntawm kev sib tw tseem ceeb ntawm kev tsim khoom siv kho mob niaj hnub no: hloov pauv kev hwm rau lub neej rau hauv cov txheej txheem ua tau zoo, tshawb xyuas tau, thiab ruaj khov-kev tswj hwm kev tshawb fawb tau zoo.