{"id":2245,"date":"2026-07-10T00:34:37","date_gmt":"2026-07-09T17:34:37","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/dung-cu-phau-thuat-khay-y-te-vi-sao-phai-lam-tu-thep-khong-gi\/"},"modified":"2026-07-10T00:34:37","modified_gmt":"2026-07-09T17:34:37","slug":"dung-cu-phau-thuat-khay-y-te-vi-sao-phai-lam-tu-thep-khong-gi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/dung-cu-phau-thuat-khay-y-te-vi-sao-phai-lam-tu-thep-khong-gi\/","title":{"rendered":"D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, khay y t\u1ebf: V\u00ec sao ph\u1ea3i l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9?"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2245&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, khay y t\u1ebf: V\u00ec sao ph\u1ea3i l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9?&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1<\/span>\n    <\/div>\n    <\/div>\n<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-tai-sao-dung-cu-va-khay-y-te-phai-lam-tu-thep-khon\">T\u1ea1i sao d\u1ee5ng c\u1ee5 v\u00e0 khay y t\u1ebf ph\u1ea3i l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9?<\/a><\/li>\n<li><a href=\"#toc-1-nhung-mac-inox-dung-pho-bien-cho-dung-cu-va-khay-y\">Nh\u1eefng m\u00e1c inox d\u00f9ng ph\u1ed5 bi\u1ebfn cho d\u1ee5ng c\u1ee5 v\u00e0 khay y t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-2-tieu-chuan-vat-lieu-va-xu-ly-be-mat-can-tuan-thu\">Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u1ea7n tu\u00e2n th\u1ee7<\/a><\/li>\n<li><a href=\"#toc-3-thiet-ke-san-xuat-va-kiem-soat-chat-luong\">Thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-4-van-hanh-ve-sinh-va-bao-duong-cach-keo-dai-tuoi-th\">V\u1eadn h\u00e0nh, v\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng: c\u00e1ch k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd inox<\/a><\/li>\n<li><a href=\"#toc-5-rui-ro-khi-dung-vat-lieu-thay-the\">R\u1ee7i ro khi d\u00f9ng v\u1eadt li\u1ec7u thay th\u1ebf<\/a><\/li>\n<li><a href=\"#toc-6-goi-y-ky-thuat-khi-dat-hang-dung-cukhay-inox\">G\u1ee3i \u00fd k\u1ef9 thu\u1eadt khi \u0111\u1eb7t h\u00e0ng d\u1ee5ng c\u1ee5\/khay inox<\/a><\/li>\n<li><a href=\"#toc-7-giai-phap-cung-ung-tai-ha-noi\">Gi\u1ea3i ph\u00e1p cung \u1ee9ng t\u1ea1i H\u00e0 N\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-8-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox (th\u00e9p kh\u00f4ng g\u1ec9) l\u00e0 v\u1eadt li\u1ec7u ti\u00eau chu\u1ea9n cho d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt v\u00e0 khay y t\u1ebf v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, ti\u1ec7t khu\u1ea9n l\u1eb7p l\u1ea1i, c\u01a1 t\u00ednh cao v\u00e0 an to\u00e0n sinh h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i. Trong b\u1ee9c tranh l\u1edbn c\u1ee7a \u201cC\u00f4ng nghi\u1ec7p S\u1ea1ch\u201d (th\u1ef1c ph\u1ea9m, y t\u1ebf, d\u01b0\u1ee3c ph\u1ea9m), inox gi\u00fap lo\u1ea1i b\u1ecf r\u1ee7i ro nhi\u1ec5m b\u1ea9n ch\u00e9o, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb v\u00e0 t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<h2 id=\"toc-0-tai-sao-dung-cu-va-khay-y-te-phai-lam-tu-thep-khon\">T\u1ea1i sao d\u1ee5ng c\u1ee5 v\u00e0 khay y t\u1ebf ph\u1ea3i l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9?<\/h2>\n<h3>1) Ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng y t\u1ebf kh\u1eafc nghi\u1ec7t<\/h3>\n<p>&#8211; M\u00e1u, m\u1ed3 h\u00f4i, n\u01b0\u1edbc mu\u1ed1i sinh l\u00fd, dung d\u1ecbch kh\u1eed khu\u1ea9n c\u00f3 ch\u1ee9a chloride d\u1ec5 g\u00e2y r\u1ed7 (pitting) v\u00e0 k\u1ebd n\u1ee9t do \u0103n m\u00f2n. Inox austenit 304\/316L c\u00f3 l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3 t\u1ef1 ph\u1ee5c h\u1ed3i, h\u1ea1n ch\u1ebf pitting t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi th\u00e9p carbon hay nh\u00f4m. Ch\u1ec9 s\u1ed1 PREN \u0111i\u1ec3n h\u00ecnh: 304 \u2248 18\u201319; 316L (c\u00f3 Mo) \u2248 23\u201324, th\u00edch h\u1ee3p ti\u1ebfp x\u00fac mu\u1ed1i\/iod\/enzym.<br \/>\n&#8211; Chu tr\u00ecnh h\u1ea5p \u01b0\u1edbt (autoclave) 121\u2013134\u00b0C, \u00e1p su\u1ea5t 1\u20132 bar, h\u00e0ng ngh\u00ecn l\u1ea7n trong v\u00f2ng \u0111\u1eddi thi\u1ebft b\u1ecb kh\u00f4ng l\u00e0m suy gi\u1ea3m \u0111\u00e1ng k\u1ec3 b\u1ec1 m\u1eb7t inox \u0111\u00e3 th\u1ee5 \u0111\u1ed9ng v\u00e0\/ho\u1eb7c \u0111i\u1ec7n h\u00f3a \u0111\u00e1nh b\u00f3ng (electropolish).<br \/>\n&#8211; C\u00e1c ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 th\u1eed \u0103n m\u00f2n cho d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt (ISO 7153-1, ASTM F899, ASTM F1089) \u0111\u1ec1u m\u1eb7c \u0111\u1ecbnh s\u1eed d\u1ee5ng inox v\u00ec \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc trong \u0111i\u1ec1u ki\u1ec7n y t\u1ebf.<\/p>\n<h3>2) Kh\u1ea3 n\u0103ng ti\u1ec7t khu\u1ea9n v\u00e0 v\u1ec7 sinh t\u1ed1i \u01b0u<\/h3>\n<p>&#8211; B\u1ec1 m\u1eb7t inox \u0111\u1eb7c, kh\u00f4ng x\u1ed1p, d\u1ec5 l\u00e0m s\u1ea1ch c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc; \u00edt gi\u1eef l\u1ea1i protein, biofilm khi \u0111\u1ea1t \u0111\u1ed9 nh\u1eb5n h\u1ee3p l\u00fd (Ra \u2264 0,8 \u03bcm cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u1ec7 sinh; electropolish c\u00e0ng t\u1ed1t).<br \/>\n&#8211; T\u01b0\u01a1ng th\u00edch v\u1edbi \u0111a s\u1ed1 quy tr\u00ecnh t\u00e1i x\u1eed l\u00fd: h\u1ea5p \u01b0\u1edbt (AAMI ST79), nhi\u1ec7t kh\u00f4, ETO, H2O2 plasma, O3, UV-C. Kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng, bi\u1ebfn m\u00e0u ho\u1eb7c n\u1ee9t gi\u00f2n nh\u01b0 m\u1ed9t s\u1ed1 polymer.<br \/>\n&#8211; D\u1eabn nhi\u1ec7t t\u1ed1t gi\u00fap xuy\u00ean th\u1ea5u h\u01a1i b\u00e3o h\u00f2a trong h\u1ea5p \u01b0\u1edbt, \u0111\u1ea3m b\u1ea3o ti\u1ec7t khu\u1ea9n \u0111\u1ebfn k\u1ebd h\u1edf c\u01a1 kh\u00ed.<\/p>\n<h3>3) C\u01a1 t\u00ednh, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u1ed5n \u0111\u1ecbnh h\u00ecnh h\u1ecdc<\/h3>\n<p>&#8211; D\u1ee5ng c\u1ee5 c\u1eaft c\u1ea7n \u0111\u1ed9 c\u1ee9ng HRC 50\u201358 \u0111\u1ec3 gi\u1eef s\u1eafc l\u00e2u: inox mactenxit 420\/440C \u0111\u00e1p \u1ee9ng (sau t\u00f4i \u2013 ram).<br \/>\n&#8211; K\u1eb9p, panh, kh\u1edbp b\u1ea3n l\u1ec1 c\u1ea7n b\u1ec1n, d\u1ebbo v\u00e0 ch\u1ed1ng m\u1ecfi: inox austenit 304\/316L, \u0111\u00f4i khi 17-4PH cho y\u00eau c\u1ea7u b\u1ec1n cao.<br \/>\n&#8211; Khay, r\u1ed5 d\u1ee5ng c\u1ee5 \u0111\u00f2i h\u1ecfi ch\u1ecbu l\u1ef1c, ch\u1ed1ng m\u00f3p, ch\u1ecbu nhi\u1ec7t: 304\/316L d\u00e0y 0,6\u20131,0 mm cho khay; r\u1ed5 d\u00e2y 3\u20135 mm, h\u00e0n TIG\/MIG ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n<h3>4) An to\u00e0n sinh h\u1ecdc v\u00e0 t\u01b0\u01a1ng th\u00edch y t\u1ebf<\/h3>\n<p>&#8211; Inox y t\u1ebf (\u0111\u00e3 th\u1ee5 \u0111\u1ed9ng theo ASTM A967\/A380) h\u1ea1n ch\u1ebf gi\u1ea3i ph\u00f3ng ion kim lo\u1ea1i, \u0111\u1ea1t t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc theo c\u00e1c ti\u00eau ch\u00ed ISO 10993 cho \u1ee9ng d\u1ee5ng ti\u1ebfp x\u00fac ng\u1eafn h\u1ea1n\/t\u00e1i x\u1eed l\u00fd.<br \/>\n&#8211; L\u1ef1a ch\u1ecdn 316L (h\u00e0m l\u01b0\u1ee3ng C th\u1ea5p) gi\u00fap gi\u1ea3m k\u1ebft t\u1ee7a carbide, c\u1ea3i thi\u1ec7n ch\u1ed1ng \u0103n m\u00f2n k\u1ebd, ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng c\u00f3 chloride\/h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda.<br \/>\n&#8211; Y\u00eau c\u1ea7u kh\u00f4ng nhi\u1ec5m t\u1eeb (v\u00ed d\u1ee5 trong MRI): \u01b0u ti\u00ean 316L\/316LN; mactenxit 420\/440C l\u00e0 t\u1eeb t\u00ednh, c\u1ea7n c\u00e2n nh\u1eafc \u1ee9ng d\u1ee5ng.<\/p>\n<h3>5) Hi\u1ec7u qu\u1ea3 v\u00f2ng \u0111\u1eddi v\u00e0 b\u1ec1n v\u1eefng<\/h3>\n<p>&#8211; Tu\u1ed5i th\u1ecd d\u00e0i, \u00edt h\u1ecfng do r\u1ec9\/bi\u1ebfn d\u1ea1ng gi\u00fap gi\u1ea3m chi ph\u00ed thay th\u1ebf, ng\u1eebng thi\u1ebft b\u1ecb.<br \/>\n&#8211; Inox c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf cao, gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng so v\u1edbi v\u1eadt li\u1ec7u d\u00f9ng m\u1ed9t l\u1ea7n.<\/p>\n<h2 id=\"toc-1-nhung-mac-inox-dung-pho-bien-cho-dung-cu-va-khay-y\">Nh\u1eefng m\u00e1c inox d\u00f9ng ph\u1ed5 bi\u1ebfn cho d\u1ee5ng c\u1ee5 v\u00e0 khay y t\u1ebf<\/h2>\n<p>&#8211; D\u1ee5ng c\u1ee5 c\u1eaft (dao, k\u00e9o, \u0111\u1ee5c): 420 (X20Cr13), 440A\/B\/C. \u01afu \u0111i\u1ec3m: \u0111\u1ed9 c\u1ee9ng cao, gi\u1eef l\u01b0\u1ee1i t\u1ed1t. Nh\u01b0\u1ee3c: ch\u1ed1ng pitting k\u00e9m h\u01a1n 316L, b\u1eaft bu\u1ed9c th\u1ee5 \u0111\u1ed9ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng k\u1ef9.<br \/>\n&#8211; D\u1ee5ng c\u1ee5 k\u1eb9p, panh, k\u00ecm: 410\/420Mo, 17-4PH (khi c\u1ea7n b\u1ec1n cao), ho\u1eb7c 316L cho \u01b0u ti\u00ean ch\u1ed1ng \u0103n m\u00f2n.<br \/>\n&#8211; Khay, r\u1ed5, container ti\u1ec7t khu\u1ea9n: 304\/304L cho chi ph\u00ed\u2013hi\u1ec7u n\u0103ng t\u1ed1t; 316L khi ti\u1ebfp x\u00fac chloride\/h\u00f3a ch\u1ea5t m\u1ea1nh ho\u1eb7c y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 \u0103n m\u00f2n.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng \u0111\u1eb7c th\u00f9 kh\u00f4ng nhi\u1ec5m t\u1eeb\/MRI: 316L\/316LN; titan \u0111\u01b0\u1ee3c d\u00f9ng trong v\u00e0i d\u1ee5ng c\u1ee5 chuy\u00ean bi\u1ec7t nh\u01b0ng gi\u00e1 cao v\u00e0 m\u1ec1m h\u01a1n.<\/p>\n<h3>So s\u00e1nh nhanh 304 vs 316L vs 420\/440C<\/h3>\n<p>&#8211; 304\/304L: Ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, kinh t\u1ebf; PREN ~18\u201319; kh\u00f4ng t\u1eeb t\u00ednh sau gia c\u00f4ng chu\u1ea9n; d\u00f9ng cho khay\/r\u1ed5, chi ti\u1ebft kh\u00f4ng c\u1eaft.<br \/>\n&#8211; 316\/316L: C\u00f3 Mo, ch\u1ed1ng pitting\/k\u1ebd cao h\u01a1n; PREN ~23\u201324; l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng mu\u1ed1i, h\u00f3a ch\u1ea5t; d\u00f9ng cho khay cao c\u1ea5p, d\u1ee5ng c\u1ee5 ti\u1ebfp x\u00fac chloride.<br \/>\n&#8211; 420\/440C: \u0110\u1ed9 c\u1ee9ng cao cho l\u01b0\u1ee1i c\u1eaft; t\u1eeb t\u00ednh; c\u1ea7n quy tr\u00ecnh th\u1ee5 \u0111\u1ed9ng, l\u00e0m s\u1ea1ch, b\u00f4i tr\u01a1n ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh r\u1ec9 t\u1ea1i kh\u1edbp.<\/p>\n<h2 id=\"toc-2-tieu-chuan-vat-lieu-va-xu-ly-be-mat-can-tuan-thu\">Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u1ea7n tu\u00e2n th\u1ee7<\/h2>\n<p>&#8211; ISO 7153-1: Li\u1ec7t k\u00ea kim lo\u1ea1i ph\u00f9 h\u1ee3p cho d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt (bao g\u1ed3m 304\/316L\/420\/440C, 17-4PH\u2026).<br \/>\n&#8211; ASTM F899: Y\u00eau c\u1ea7u h\u00f3a h\u1ecdc\/c\u01a1 t\u00ednh \u0111\u1ed1i v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 r\u00e8n cho d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt.<br \/>\n&#8211; ASTM F1089: Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0103n m\u00f2n d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt.<br \/>\n&#8211; ASTM A967\/A380: Quy tr\u00ecnh l\u00e0m s\u1ea1ch, t\u1ea9y g\u1ec9 v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a inox sau gia c\u00f4ng\/h\u00e0n.<br \/>\n&#8211; AAMI ST79, CDC Guideline: Nguy\u00ean t\u1eafc ti\u1ec7t khu\u1ea9n b\u1eb1ng h\u01a1i n\u01b0\u1edbc v\u00e0 t\u00e1i x\u1eed l\u00fd an to\u00e0n.<br \/>\n&#8211; B\u1ec1 m\u1eb7t khuy\u1ebfn ngh\u1ecb: No.2B\/BA cho khay, electropolish cho r\u1ed5\/d\u1ee5ng c\u1ee5; m\u1ee5c ti\u00eau Ra \u2264 0,8 \u03bcm \u1edf v\u00f9ng ti\u1ebfp x\u00fac v\u1ec7 sinh; bo g\u00f3c \u2265 3 mm, lo\u1ea1i b\u1ecf bavia; m\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<h2 id=\"toc-3-thiet-ke-san-xuat-va-kiem-soat-chat-luong\">Thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<p>&#8211; Thi\u1ebft k\u1ebf v\u1ec7 sinh: tr\u00e1nh k\u1ebd h\u1edf k\u00edn, ren m\u00f9, ch\u1ed3ng m\u00e9p; \u01b0u ti\u00ean tho\u00e1t n\u01b0\u1edbc nhanh, \u0111\u1ee5c l\u1ed7 tr\u01a1n kh\u00f4ng s\u1eafc c\u1ea1nh; b\u1ea3n l\u1ec1 d\u1ec5 ti\u1ebfp c\u1eadn l\u00e0m s\u1ea1ch.<br \/>\n&#8211; Gia c\u00f4ng\/h\u00e0n: TIG v\u1edbi kh\u00ed argon b\u1ea3o v\u1ec7 m\u1eb7t tr\u01b0\u1edbc\u2013sau; nhi\u1ec7t \u0111\u1ea7u v\u00e0o th\u1ea5p tr\u00e1nh bi\u1ebfn m\u00e0u; t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng ngay sau h\u00e0n.<br \/>\n&#8211; Ki\u1ec3m tra:<br \/>\n  &#8211; Ki\u1ec3m tra th\u1ee5 \u0111\u1ed9ng (ferroxyl), th\u1eed \u0103n m\u00f2n (ASTM F1089).<br \/>\n  &#8211; Ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng HRC cho d\u1ee5ng c\u1ee5 c\u1eaft; th\u1eed s\u1eafc; ki\u1ec3m tra khe h\u1edf b\u1ea3n l\u1ec1.<br \/>\n  &#8211; Ki\u1ec3m tra \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t, v\u1ebft n\u1ee9t (th\u1ea5m m\u00e0u).<br \/>\n  &#8211; Truy xu\u1ea5t l\u00f4 v\u1eadt li\u1ec7u v\u1edbi MTC EN 10204 3.1.<\/p>\n<h2 id=\"toc-4-van-hanh-ve-sinh-va-bao-duong-cach-keo-dai-tuoi-th\">V\u1eadn h\u00e0nh, v\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng: c\u00e1ch k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd inox<\/h2>\n<p>&#8211; Ngay sau s\u1eed d\u1ee5ng: lau \u1ea9m, ng\u00e2m enzym trung t\u00ednh (pH 6\u20138) \u0111\u1ec3 ph\u00e2n h\u1ee7y protein.<br \/>\n&#8211; L\u00e0m s\u1ea1ch: ch\u1ea3i m\u1ec1m, si\u00eau \u00e2m n\u1ebfu c\u00f3; tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh b\u1ed9t m\u00e0i m\u00f2n.<br \/>\n&#8211; R\u1eeda: n\u01b0\u1edbc kh\u1eed kho\u00e1ng\/DI \u0111\u1ec3 tr\u00e1nh mu\u1ed1i \u0111\u1ecdng; s\u1ea5y kh\u00f4 ho\u00e0n to\u00e0n.<br \/>\n&#8211; Kh\u1eed khu\u1ea9n\/ti\u1ec7t khu\u1ea9n: theo khuy\u1ebfn c\u00e1o nh\u00e0 s\u1ea3n xu\u1ea5t, h\u1ea5p 121\u2013134\u00b0C \u0111\u1ee7 th\u1eddi gian; kh\u00f4ng nh\u1ed3i n\u00e9n khay\/r\u1ed5.<br \/>\n&#8211; B\u1ea3o d\u01b0\u1ee1ng: b\u00f4i tr\u01a1n kh\u1edbp b\u1eb1ng \u201csurgical milk\u201d sau l\u00e0m s\u1ea1ch; \u0111\u1ecbnh k\u1ef3 th\u1ee5 \u0111\u1ed9ng l\u1ea1i v\u1edbi dung d\u1ecbch \u0111\u1ea1t chu\u1ea9n ASTM A967.<br \/>\n&#8211; C\u1ea3nh b\u00e1o: tr\u00e1nh clo\/NaOCl \u0111\u1eadm \u0111\u1eb7c, tr\u00e1nh ng\u00e2m l\u00e2u trong dung d\u1ecbch c\u00f3 chloride; kh\u00f4ng tr\u1ed9n d\u1ee5ng c\u1ee5 carbon steel v\u1edbi inox trong c\u00f9ng chu tr\u00ecnh (tr\u00e1nh nhi\u1ec5m s\u1eaft b\u1ec1 m\u1eb7t).<\/p>\n<h2 id=\"toc-5-rui-ro-khi-dung-vat-lieu-thay-the\">R\u1ee7i ro khi d\u00f9ng v\u1eadt li\u1ec7u thay th\u1ebf<\/h2>\n<p>&#8211; Th\u00e9p carbon m\u1ea1\/nhi\u1ec5m: nhanh r\u1ec9, bong m\u1ea1, g\u00e2y nhi\u1ec5m b\u1ea9n h\u1ea1t r\u1ec9, kh\u00f3 ti\u1ec7t khu\u1ea9n an to\u00e0n.<br \/>\n&#8211; Nh\u00f4m (k\u1ec3 c\u1ea3 anodize): nh\u1eb9 nh\u01b0ng k\u00e9m b\u1ec1n v\u1edbi ch\u1ea5t t\u1ea9y r\u1eeda ki\u1ec1m, d\u1ec5 pitting v\u00e0 \u0111\u1ed5i m\u00e0u; bi\u1ebfn d\u1ea1ng \u1edf chu tr\u00ecnh nhi\u1ec7t l\u1eb7p l\u1ea1i; kh\u00f4ng ph\u00f9 h\u1ee3p ti\u1ebfp x\u00fac l\u00e2u chloride.<br \/>\n&#8211; Nh\u1ef1a\/k\u1ef9 thu\u1eadt: gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9, d\u1ec5 tr\u1ea7y x\u01b0\u1edbc, h\u1ea5p ph\u1ee5 h\u00f3a ch\u1ea5t; ch\u1ec9 ph\u00f9 h\u1ee3p m\u1ed9t s\u1ed1 khay ph\u1ee5 tr\u1ee3 ho\u1eb7c d\u00f9ng m\u1ed9t l\u1ea7n.<\/p>\n<h2 id=\"toc-6-goi-y-ky-thuat-khi-dat-hang-dung-cukhay-inox\">G\u1ee3i \u00fd k\u1ef9 thu\u1eadt khi \u0111\u1eb7t h\u00e0ng d\u1ee5ng c\u1ee5\/khay inox<\/h2>\n<p>&#8211; V\u1eadt li\u1ec7u: n\u00eau r\u00f5 m\u00e1c (304L\/316L cho khay; 420\/440C cho l\u01b0\u1ee1i), ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ISO 7153-1\/ASTM F899).<br \/>\n&#8211; B\u1ec1 m\u1eb7t: ho\u00e0n thi\u1ec7n No.2B\/BA; electropolish cho r\u1ed5\/d\u1ee5ng c\u1ee5; Ra m\u1ee5c ti\u00eau \u2264 0,8 \u03bcm; bo g\u00f3c; kh\u00f4ng bavia.<br \/>\n&#8211; H\u00e0n v\u00e0 x\u1eed l\u00fd: quy tr\u00ecnh TIG\/MIG; t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng theo ASTM A967\/A380; test th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; K\u1ebft c\u1ea5u: \u0111\u1ed9 d\u00e0y khay 0,6\u20131,0 mm; r\u1ed5 d\u00e2y 3\u20135 mm; g\u00e2n t\u0103ng c\u1ee9ng; l\u1ed7 tho\u00e1t n\u01b0\u1edbc.<br \/>\n&#8211; Ch\u1ee9ng t\u1eeb: MTC 3.1; bi\u00ean b\u1ea3n th\u1eed \u0103n m\u00f2n (ASTM F1089 khi c\u1ea7n); ki\u1ec3m so\u00e1t t\u1eeb t\u00ednh n\u1ebfu y\u00eau c\u1ea7u MRI.<br \/>\n&#8211; Bao g\u00f3i: v\u1eadt li\u1ec7u trung t\u00ednh, ch\u1ed1ng \u1ea9m; h\u01b0\u1edbng d\u1eabn t\u00e1i x\u1eed l\u00fd k\u00e8m theo (ISO 17664).<\/p>\n<h2 id=\"toc-7-giai-phap-cung-ung-tai-ha-noi\">Gi\u1ea3i ph\u00e1p cung \u1ee9ng t\u1ea1i H\u00e0 N\u1ed9i<\/h2>\n<p>Inox C\u01b0\u1eddng Th\u1ecbnh cung c\u1ea5p th\u00e9p kh\u00f4ng g\u1ec9 304\/304L\/316L \u0111\u1ea1t chu\u1ea9n v\u1edbi t\u1ed3n kho t\u1ea5m 0,6\u20132,0 mm, d\u00e2y\/\u0111\u0169a 3\u20136 mm; gia c\u00f4ng c\u1eaft laser, ch\u1ea5n, h\u00e0n TIG, \u0111i\u1ec7n h\u00f3a \u0111\u00e1nh b\u00f3ng, t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng \u0111\u1ea1t ASTM A967. H\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n ti\u00eau chu\u1ea9n, MTC 3.1 v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf v\u1ec7 sinh cho khay, r\u1ed5, d\u1ee5ng c\u1ee5 ph\u1ee5 tr\u1ee3.<br \/>\nLi\u00ean h\u1ec7: Hotline 0343.417.281 \u2022 Email inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<h2 id=\"toc-8-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/h2>\n<p>&#8211; ISO 7153-1:2016 \u2014 Surgical instruments \u2014 Materials (metals).<br \/>\n&#8211; ASTM F899-20 \u2014 Standard Specification for Wrought Stainless Steels for Surgical Instruments.<br \/>\n&#8211; ASTM F1089 \u2014 Standard Test Methods for Corrosion of Surgical Instruments.<br \/>\n&#8211; ASTM A967\/A967M \u2014 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts.<br \/>\n&#8211; AAMI ST79 \u2014 Comprehensive guide to steam sterilization and sterility assurance in health care facilities.<br \/>\n&#8211; CDC (2008, c\u1eadp nh\u1eadt) \u2014 Guideline for Disinfection and Sterilization in Healthcare Facilities.<br \/>\n&#8211; WHO (2016) \u2014 Decontamination and reprocessing of medical devices for health-care facilities.<br \/>\n&#8211; Outokumpu\/Sandvik \u2014 Datasheets on medical-grade stainless steels (304\/316L\/420\/440C, 17-4PH) v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt v\u00e0 khay y t\u1ebf bu\u1ed9c ph\u1ea3i l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 v\u00ec \u0111\u00e2y l\u00e0 v\u1eadt li\u1ec7u duy nh\u1ea5t c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa ch\u1ed1ng \u0103n m\u00f2n m\u1ea1nh, kh\u1ea3 n\u0103ng ti\u1ec7t khu\u1ea9n l\u1eb7p l\u1ea1i, c\u01a1 t\u00ednh cao, an to\u00e0n sinh h\u1ecdc v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi. Ch\u1ecdn \u0111\u00fang m\u00e1c (304\/316L cho khay; 420\/440C\/17-4PH cho d\u1ee5ng c\u1ee5), x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1ea1t chu\u1ea9n (th\u1ee5 \u0111\u1ed9ng, electropolish) v\u00e0 v\u1eadn h\u00e0nh\u2013b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang quy tr\u00ecnh s\u1ebd gi\u00fap thi\u1ebft b\u1ecb b\u1ec1n, an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 ISO\/ASTM.<br \/>\nC\u1ea7n t\u01b0 v\u1ea5n chi ti\u1ebft v\u1eadt li\u1ec7u, ti\u00eau chu\u1ea9n v\u00e0 gia c\u00f4ng khay\/d\u1ee5ng c\u1ee5 inox t\u1ea1i H\u00e0 N\u1ed9i? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t: 0343.417.281 \u2022 inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00ec sao d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt v\u00e0 khay y t\u1ebf ph\u1ea3i d\u00f9ng th\u00e9p kh\u00f4ng g\u1ec9? L\u00fd do khoa h\u1ecdc: ch\u1ed1ng \u0103n m\u00f2n, ti\u1ec7t khu\u1ea9n, b\u1ec1n c\u01a1 h\u1ecdc, an to\u00e0n sinh h\u1ecdc, tu\u00e2n chu\u1ea9n ISO\/ASTM.<\/p>\n","protected":false},"author":7,"featured_media":1065,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=2245"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2245\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1065"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}