{"id":2977,"date":"2025-11-18T16:58:46","date_gmt":"2025-11-18T08:58:46","guid":{"rendered":"https:\/\/medicaladaptertech.com\/?p=2977"},"modified":"2026-04-30T10:09:49","modified_gmt":"2026-04-30T02:09:49","slug":"b-bf-va-cf-da-giai-thich-vai-tro-cua-dong-ro-thap-trong-an-toan-nguon-dien-y-te","status":"publish","type":"post","link":"https:\/\/medicaladaptertech.com\/vi\/medical-industry-news\/b-bf-and-cf-explained-the-role-of-low-leakage-current-in-medical-power-supply-safety\/","title":{"rendered":"B, BF v\u00e0 CF: Gi\u1ea3i th\u00edch vai tr\u00f2 c\u1ee7a d\u00f2ng r\u00f2 th\u1ea5p trong an to\u00e0n ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2977\" class=\"elementor elementor-2977\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f3bc97c e-flex e-con-boxed e-con e-parent\" data-id=\"f3bc97c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9c34fb elementor-widget elementor-widget-text-editor\" data-id=\"e9c34fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">\u00a0<\/p>\n\n<div class=\"content\">\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<figure><img fetchpriority=\"high\" decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaan4aleh6ohs4h7\/image\/c1ee411d527d46fd91c4f6490315e0df.webp\" alt=\"B, BF v\u00e0 CF: Gi\u1ea3i th\u00edch vai tr\u00f2 c\u1ee7a d\u00f2ng r\u00f2 th\u1ea5p trong an to\u00e0n ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf\" width=\"720\" height=\"405\" \/><\/figure>\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\">\u00a0<\/div>\n<figcaption class=\"qc-caption\">Ngu\u1ed3n h\u00ecnh \u1ea3nh: Pexels<\/figcaption>\n<\/figure>\n<p>Khi s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb y t\u1ebf, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 t\u00e1c \u0111\u1ed9ng c\u1ee7a ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n \u0111\u1ed1i v\u1edbi an to\u00e0n. C\u00e1c ph\u00e2n lo\u1ea1i B, BF v\u00e0 CF cho th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 cho t\u1eebng b\u1ec7nh nh\u00e2n. Ti\u00eau chu\u1ea9n IEC 60601-1 gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n cho thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch \u0111\u1eb7t ra c\u00e1c quy \u0111\u1ecbnh v\u1ec1 d\u00f2ng r\u00f2 v\u00e0 c\u00e1ch \u0111i\u1ec7n. N\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n, b\u1ea1n c\u1ea7n t\u00ecm ki\u1ebfm ngu\u1ed3n \u0111i\u1ec7n c\u00f3 2\u00d7MOPP v\u00e0 d\u00f2ng r\u00f2 th\u1ea5p trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n y t\u1ebf c\u1ee7a m\u00ecnh. Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 an to\u00e0n (lo\u1ea1i B, BF, CF) gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>\n<h2>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h2>\n<ul>\n<li>\n<p>T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c ph\u00e2n lo\u1ea1i B, BF v\u00e0 CF \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n khi s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb y t\u1ebf. \u2013 Lu\u00f4n ki\u1ec3m tra \u0111\u1ec3<a href=\"https:\/\/medicaladaptertech.com\/vi\/nguon-dien-y-te-cach-dien-kep-2xmopp-dam-bao-an-toan-cho-benh-nhan\/\" target=\"_blank\" rel=\"noopener\">2 nh\u00e3n MOPP<\/a>V\u1ec1 ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u1ed1i \u0111a cho b\u1ec7nh nh\u00e2n. \u2013 \u0110\u1ea3m b\u1ea3o d\u00f2ng r\u00f2 th\u1ea5p \u0111\u1ec3 ng\u0103n ng\u1eeba \u0111i\u1ec7n gi\u1eadt v\u00e0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb y t\u1ebf. \u2013 Ki\u1ec3m tra ch\u1ee9ng nh\u1eadn IEC 60601-1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n. \u2013 Ch\u1ecdn thi\u1ebft b\u1ecb y t\u1ebf c\u00f3 c\u00e1ch \u0111i\u1ec7n t\u1ed1t v\u00e0 d\u00f2ng r\u00f2 th\u1ea5p \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng an to\u00e0n cho b\u1ec7nh nh\u00e2n.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 an to\u00e0n trong thi\u1ebft b\u1ecb y t\u1ebf<\/h2>\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<figure><img decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaan4aleh6ohs4h7\/image\/68d470341f4d49d9ac607f084ed26f58.webp\" alt=\"C\u00e1c lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 an to\u00e0n trong thi\u1ebft b\u1ecb y t\u1ebf\" width=\"720\" height=\"405\" \/><\/figure>\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\">\u00a0<\/div>\n<figcaption class=\"qc-caption\">Ngu\u1ed3n h\u00ecnh \u1ea3nh: Unsplash<\/figcaption>\n<\/figure>\n<h3>Hi\u1ec3u v\u1ec1 c\u00e1c ph\u00e2n lo\u1ea1i B, BF v\u00e0 CF<\/h3>\n<p>Khi xem x\u00e9t thi\u1ebft b\u1ecb y t\u1ebf \u0111i\u1ec7n, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 an to\u00e0n (lo\u1ea1i B, BF, CF). Ph\u00e2n lo\u1ea1i n\u00e0y cho th\u1ea5y c\u00e1ch thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 m\u00e0 n\u00f3 cung c\u1ea5p. C\u00f3 ba lo\u1ea1i ch\u00ednh: B, BF v\u00e0 CF. M\u1ed7i lo\u1ea1i gi\u00fap b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n theo c\u00e1ch kh\u00e1c nhau.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 an to\u00e0n (lo\u1ea1i b, bf, cf) cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf kh\u00e1c nhau:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 100px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Ph\u00e2n lo\u1ea1i<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i li\u00ean h\u1ec7 v\u1edbi b\u1ec7nh nh\u00e2n<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>M\u00f4 t\u1ea3<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Y\u00eau c\u1ea7u b\u1ea3o v\u1ec7<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i B<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Kh\u00f4ng d\u1eabn \u0111i\u1ec7n, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ea5t.<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c b\u1ed9 ph\u1eadn chung \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng chung, kh\u00f4ng d\u00e0nh cho ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ec7nh nh\u00e2n.<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 x MOPP<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i BF<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0110\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111i\u1ec7n v\u1edbi b\u1ec7nh nh\u00e2n, ph\u1ea3i \u1edf tr\u1ea1ng th\u00e1i n\u1ed5i.<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi tim.<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2 x MOPP<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i CF<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ph\u00f9 h\u1ee3p cho k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi tim<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp tr\u00ean tim, bao g\u1ed3m trong c\u00e1c th\u1ee7 thu\u1eadt nh\u01b0 l\u1ecdc m\u00e1u.<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2 x MOPP<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng c\u1ea3 lo\u1ea1i bf v\u00e0 lo\u1ea1i cf \u0111\u1ec1u c\u1ea7n<a href=\"https:\/\/medicaladaptertech.com\/vi\/nguon-dien-y-te-cach-dien-kep-2xmopp-dam-bao-an-toan-cho-benh-nhan\/\" target=\"_blank\" rel=\"noopener\">2\u00d7MOPP<\/a>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n h\u01a1n. Lo\u1ea1i BF d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac v\u1edbi c\u01a1 th\u1ec3 nh\u01b0ng kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi tim. Lo\u1ea1i CF d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi tim.<\/p>\n<h3><a href=\"https:\/\/medicaladaptertech.com\/vi\/medical-power-tech-qa\/type-bf-vs-type-b-medical-adapters-which-does-your-device-need\/\" target=\"_blank\" rel=\"noopener\">An to\u00e0n b\u1ec7nh nh\u00e2n v\u00e0 \u1ee9ng d\u1ee5ng thi\u1ebft b\u1ecb<\/a><\/h3>\n<p>B\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 an to\u00e0n (lo\u1ea1i B, BF, CF) khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb cho c\u00f4ng vi\u1ec7c y t\u1ebf. Lo\u1ea1i B d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 nguy c\u01a1 th\u1ea5p, nh\u01b0 gi\u01b0\u1eddng b\u1ec7nh vi\u1ec7n ho\u1eb7c \u0111\u00e8n \u0111i\u1ec1u tr\u1ecb. Lo\u1ea1i BF d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da, nh\u01b0 v\u00f2ng \u0111o huy\u1ebft \u00e1p ho\u1eb7c d\u1ee5ng c\u1ee5 si\u00eau \u00e2m. Lo\u1ea1i CF d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi tim, nh\u01b0 m\u00e1y s\u1ed1c \u0111i\u1ec7n ho\u1eb7c m\u00e1y l\u1ecdc m\u00e1u.<\/p>\n<blockquote>\n<p>L\u01b0u \u00fd: Lu\u00f4n ki\u1ec3m tra ph\u00e2n lo\u1ea1i tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb y t\u1ebf \u0111i\u1ec7n n\u00e0o. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p cho t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a b\u1ec7nh nh\u00e2n.<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/ecampusontario.pressbooks.pub\/btec315biomedicalinstrumenttroubleshooting\/chapter\/chapter-3-classifying-biomedical-equipment\/\" target=\"_blank\" rel=\"nofollow noopener\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch nhanh<\/a>\u0110\u1ec3 gi\u00fap b\u1ea1n nh\u1edb:<\/p>\n<ul>\n<li>\n<p>Lo\u1ea1i B: Gi\u01b0\u1eddng b\u1ec7nh vi\u1ec7n, m\u00e1y qu\u00e9t MRI, thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng tr\u1ecb li\u1ec7u<\/p>\n<\/li>\n<li>\n<p>Lo\u1ea1i BF: M\u00e1y \u0111o huy\u1ebft \u00e1p, l\u1ed3ng \u1ea5p, thi\u1ebft b\u1ecb si\u00eau \u00e2m<\/p>\n<\/li>\n<li>\n<p>Lo\u1ea1i CF: M\u00e1y kh\u1eed rung tim, m\u00e1y l\u1ecdc m\u00e1u<\/p>\n<\/li>\n<\/ul>\n<h3>Ti\u00eau chu\u1ea9n IEC 60601-1 v\u00e0 Ti\u00eau chu\u1ea9n an to\u00e0n<\/h3>\n<p>Ti\u00eau chu\u1ea9n IEC 60601-1 quy \u0111\u1ecbnh c\u00e1c quy t\u1eafc \u0111\u1ec3 hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 an to\u00e0n (lo\u1ea1i B, BF, CF). Ti\u00eau chu\u1ea9n n\u00e0y n\u00eau r\u00f5 m\u1ee9c d\u00f2ng r\u00f2 cho ph\u00e9p \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i. C\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i BF v\u00e0 CF ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n. Ti\u00eau chu\u1ea9n c\u0169ng quy \u0111\u1ecbnh r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i BF v\u00e0 CF ph\u1ea3i c\u00f3 2\u00d7MOPP, t\u1ee9c l\u00e0 c\u00e1ch \u0111i\u1ec7n k\u00e9p \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng an to\u00e0n.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 bi\u1ec3u \u0111\u1ed3 th\u1ec3 hi\u1ec7n m\u1ee9c d\u00f2ng r\u00f2 t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ph\u00e9p cho t\u1eebng lo\u1ea1i:<\/p>\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<figure><img decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"https:\/\/statics.mylandingpages.co\/static\/fact\/636741ca6d7d4b7293e8e3bcc4a9f866\/chart_1763450780094808677.webp\" alt=\"Bi\u1ec3u \u0111\u1ed3 thanh so s\u00e1nh d\u00f2ng r\u00f2 b\u00ecnh th\u01b0\u1eddng v\u00e0 d\u00f2ng r\u00f2 do l\u1ed7i \u0111\u01a1n l\u1ebb cho c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb y t\u1ebf lo\u1ea1i B, BF v\u00e0 CF.\" width=\"720\" height=\"540\" \/><\/figure>\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\">\u00a0<\/div>\n<\/figure>\n<p>B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng lo\u1ea1i CF c\u00f3 gi\u1edbi h\u1ea1n d\u00f2ng r\u00f2 th\u1ea5p nh\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac v\u1edbi tim c\u1ea7n m\u1ee9c b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n cao nh\u1ea5t. Khi ch\u1ecdn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n y t\u1ebf, lu\u00f4n ki\u1ec3m tra d\u00f2ng r\u00f2 v\u00e0 \u0111\u1ea3m b\u1ea3o n\u00f3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60601-1 cho lo\u1ea1i thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n<h2>D\u00f2ng r\u00f2 v\u00e0 B\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n<\/h2>\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<figure><img loading=\"lazy\" decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaan4aleh6ohs4h7\/image\/462384a8c75e4bb3bd89c8fe4b643c3a.webp\" alt=\"D\u00f2ng r\u00f2 v\u00e0 B\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n\" width=\"720\" height=\"405\" \/><\/figure>\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\">\u00a0<\/div>\n<figcaption class=\"qc-caption\">Ngu\u1ed3n h\u00ecnh \u1ea3nh: Unsplash<\/figcaption>\n<\/figure>\n<h3>D\u00f2ng r\u00f2 l\u00e0 g\u00ec trong thi\u1ebft b\u1ecb y t\u1ebf?<\/h3>\n<p>When you use medical equipment, you should know about leakage current. Leakage current is extra electricity that is not needed. It moves from a circuit to the earth or the case. This can happen because of things like parasitic capacitance or bad insulation. Sometimes, it comes from <a href=\"https:\/\/medicaladaptertech.com\/vi\/medical-power-tech-qa\/how-y-capacitors-affect-leakage-current-in-medical-power-supplies\/\" target=\"_blank\" rel=\"noopener\">EMC filter circuits<\/a> too. The IEC 60601-1 standard sets rules to keep leakage current safe for patients.<\/p>\n<p>C\u00e1c v\u1ecb tr\u00ed ch\u00ednh m\u00e0 d\u00f2ng r\u00f2 ph\u00e1t sinh trong ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf l\u00e0:<\/p>\n<ul>\n<li>\n<p>S\u1ef1 k\u1ebft h\u1ee3p \u0111i\u1ec7n dung gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i<\/p>\n<\/li>\n<li>\n<p>S\u1ef1 k\u1ebft h\u1ee3p c\u1ea3m \u1ee9ng t\u1eeb bi\u1ebfn \u00e1p<\/p>\n<\/li>\n<li>\n<p>Dung kh\u00e1ng ph\u1ee5 tr\u00ean b\u1ea3ng m\u1ea1ch in<\/p>\n<\/li>\n<li>\n<p>V\u1ea5n \u0111\u1ec1 c\u00e1ch nhi\u1ec7t do tu\u1ed5i th\u1ecd cao ho\u1eb7c h\u01b0 h\u1ecfng<\/p>\n<\/li>\n<\/ul>\n<h3>R\u1ee7i ro \u0111\u1ed1i v\u1edbi an to\u00e0n c\u1ee7a b\u1ec7nh nh\u00e2n<\/h3>\n<p>B\u1ea1n ph\u1ea3i duy tr\u00ec d\u00f2ng r\u00f2 \u1edf m\u1ee9c th\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n. N\u1ebfu d\u00f2ng r\u00f2 t\u0103ng qu\u00e1 cao, n\u00f3<a href=\"https:\/\/www.pcreetest.com\/pcree-testing-information\/understanding-leakage-current-amp-its-risks-in-medical-devices\" target=\"_blank\" rel=\"nofollow noopener\">c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng c\u00fa s\u1ed1c nh\u1ecf<\/a>. Nh\u1eefng c\u00fa s\u1ed1c n\u00e0y c\u00f3 th\u1ec3 l\u00e0m r\u1ed1i lo\u1ea1n nh\u1ecbp tim. D\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng da n\u1ebfu r\u00f2 r\u1ec9. C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m trong thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch. B\u1ec7nh vi\u1ec7n c\u00f3 th\u1ec3 g\u1eb7p r\u1eafc r\u1ed1i n\u1ebfu kh\u00f4ng ki\u1ec3m tra d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9.<\/p>\n<blockquote>\n<p>L\u01b0u \u00fd: Vi\u1ec7c duy tr\u00ec d\u00f2ng r\u00f2 \u1edf m\u1ee9c th\u1ea5p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n trong t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf.<\/p>\n<\/blockquote>\n<h3>Gi\u1edbi h\u1ea1n d\u00f2ng r\u00f2 cho c\u00e1c lo\u1ea1i B, BF v\u00e0 CF<\/h3>\n<p>The IEC 60601-1 standard gives strict rules for leakage current based on device type. Type B and BF devices can have up to 100\u00b5A in normal use. They can have up to 500\u00b5A if something goes wrong. CF devices, which touch the heart, have much lower limits. <a href=\"https:\/\/medicaladaptertech.com\/vi\/medical-power-tech-qa\/type-cf-power-supply-design-meeting-%E2%89%A410%C2%B5a-leakage-for-ecgs\/\" target=\"_blank\" rel=\"noopener\">They can only have 10\u00b5A in normal use<\/a> and 50\u00b5A if there is a problem.<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 75px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i thi\u1ebft b\u1ecb<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0110i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0110i\u1ec1u ki\u1ec7n l\u1ed7i \u0111\u01a1n l\u1ebb<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i B<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100 microampe<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>500 microampe<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i BF<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100 microampe<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>500 microampe<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i CF<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10 microampe<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50 microampe<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<figure><img loading=\"lazy\" decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"https:\/\/statics.mylandingpages.co\/static\/fact\/292458ae7949420e9e020d4a16d171d2\/chart_1763450775917689573.webp\" alt=\"Bi\u1ec3u \u0111\u1ed3 thanh so s\u00e1nh gi\u1edbi h\u1ea1n d\u00f2ng r\u00f2 cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf lo\u1ea1i B, BF v\u00e0 CF trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1 \u0111\u01a1n l\u1ebb.\" width=\"720\" height=\"540\" \/><\/figure>\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\">\u00a0<\/div>\n<\/figure>\n<p>B\u1ea1n n\u00ean lu\u00f4n \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a n\u00f3 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc v\u1ec1 d\u00f2ng r\u00f2 n\u00e0y. S\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n c\u00f3 d\u00f2ng r\u00f2 th\u1ea5p v\u00e0 tu\u00e2n th\u1ee7 quy t\u1eafc 2\u00d7MOPP s\u1ebd mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 t\u1ed1t nh\u1ea5t cho b\u1ec7nh nh\u00e2n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i BF v\u00e0 CF. Lu\u00f4n ki\u1ec3m tra<a href=\"https:\/\/medicaladaptertech.com\/vi\/nguon-dien-y-te-cach-dien-kep-2xmopp-dam-bao-an-toan-cho-benh-nhan\/\" target=\"_blank\" rel=\"noopener\">Ch\u1ee9ng nh\u1eadn IEC 60601-1<\/a>Khi ch\u1ecdn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf cho thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n<h2>2\u00d7MOPP v\u00e0 An to\u00e0n ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf<\/h2>\n<h3>2\u00d7MOPP l\u00e0 g\u00ec?<\/h3>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i bi\u1ebft \u0111i\u1ec1u g\u00ec<a href=\"https:\/\/medicaladaptertech.com\/vi\/nguon-dien-y-te-cach-dien-kep-2xmopp-dam-bao-an-toan-cho-benh-nhan\/\" target=\"_blank\" rel=\"noopener\">2\u00d7MOPP<\/a>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u201cHai bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n\u201d. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a ti\u00eau chu\u1ea9n IEC 60601-1. C\u00e1c thi\u1ebft b\u1ecb c\u00f3 2\u00d7MOPP cung c\u1ea5p m\u1ee9c \u0111\u1ed9 an to\u00e0n cao nh\u1ea5t cho b\u1ec7nh nh\u00e2n. Thi\u1ebft b\u1ecb y t\u1ebf lo\u1ea1i BF v\u00e0 CF s\u1eed d\u1ee5ng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u00e0y.<\/p>\n<ul>\n<li>\n<p>2\u00d7MOPP c\u00f3<a href=\"https:\/\/medicaladaptertech.com\/vi\/nguon-dien-y-te-cach-dien-kep-2xmopp-dam-bao-an-toan-cho-benh-nhan\/\" target=\"_blank\" rel=\"noopener\">hai l\u1edbp c\u00e1ch nhi\u1ec7t<\/a>\u0110\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec7n gi\u1eadt.<\/p>\n<\/li>\n<li>\n<p>N\u1ebfu m\u1ed9t l\u1edbp b\u1ecb h\u1ecfng, l\u1edbp c\u00f2n l\u1ea1i v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n.<\/p>\n<\/li>\n<li>\n<p>C\u00e1c thi\u1ebft k\u1ebf n\u00e0y s\u1eed d\u1ee5ng c\u00e1ch \u0111i\u1ec7n k\u00e9p v\u00e0 kho\u1ea3ng c\u00e1ch r\u00f2 r\u1ec9 \u0111i\u1ec7n d\u00e0i h\u01a1n.<\/p>\n<\/li>\n<li>\n<p>C\u00e1c quy t\u1eafc c\u00e1ch ly y\u00eau c\u1ea7u \u0111i\u1ec7n \u00e1p c\u00e1ch ly 4000Vac v\u00e0 kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n 8mm.<\/p>\n<\/li>\n<li>\n<p>C\u1ea5u h\u00ecnh n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n.<\/p>\n<\/li>\n<\/ul>\n<p>Khi ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf, b\u1ea1n n\u00ean lu\u00f4n t\u00ecm ki\u1ebfm nh\u00e3n 2\u00d7MOPP. Nh\u00e3n n\u00e0y cho bi\u1ebft thi\u1ebft b\u1ecb tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc an to\u00e0n nghi\u00eam ng\u1eb7t.<\/p>\n<h3>Y\u00eau c\u1ea7u v\u1ec1 c\u00e1ch \u0111i\u1ec7n, kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch an to\u00e0n<\/h3>\n<p>B\u1ea1n c\u1ea7n n\u1eafm r\u00f5 c\u00e1c quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt cho 2\u00d7MOPP. Ti\u00eau chu\u1ea9n IEC 60601-1 quy \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch \u0111i\u1ec7n, kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch an to\u00e0n. Nh\u1eefng quy \u0111\u1ecbnh n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n trong b\u1ec7nh vi\u1ec7n.<\/p>\n<p>D\u00f2ng MPU01 minh h\u1ecda c\u00e1ch c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc n\u00e0y. N\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p c\u00e1ch ly cao l\u00ean \u0111\u1ebfn 5kVac. N\u00f3 s\u1eed d\u1ee5ng kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n 8mm. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c quy t\u1eafc 2\u00d7MOPP cho c\u00e1ch \u0111i\u1ec7n m\u1ea1nh.<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 50px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>T\u00ednh n\u0103ng<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Y\u00eau c\u1ea7u<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Y\u00eau c\u1ea7u v\u1ec1 c\u00e1ch nhi\u1ec7t<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Cao (v\u00ed d\u1ee5: 4000VAC cho 2\u00d7MOPP)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Kho\u1ea3ng c\u00e1ch\/Kho\u1ea3ng h\u1edf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>T\u0103ng kho\u1ea3ng c\u00e1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u0110\u1ea7u ra c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch ly v\u1edbi ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh b\u1eb1ng 2\u00d7MOPP. C\u00e1c k\u1ebft n\u1ed1i v\u1edbi b\u1ec7nh nh\u00e2n c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch ly v\u1edbi ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh b\u1eb1ng 2\u00d7MOPP. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1eef d\u00f2ng r\u00f2 d\u01b0\u1edbi m\u1ee9c an to\u00e0n v\u00e0 tr\u00e1nh xa b\u1ec7nh nh\u00e2n. B\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i m\u1ea1ch th\u1ee9 c\u1ea5p tr\u1ef1c ti\u1ebfp v\u1edbi k\u1ebft n\u1ed1i b\u1ec7nh nh\u00e2n c\u1ee7a b\u1ed9 ph\u1eadn BF ho\u1eb7c CF.<\/p>\n<p>Nh\u1eefng ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t g\u1eb7p kh\u00f3 kh\u0103n khi c\u1ed1 g\u1eafng tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc n\u00e0y. H\u1ecd ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1ch ly \u0111i\u1ec7n m\u1ea1nh m\u1ebd. H\u1ecd c\u1ea7n ki\u1ec3m so\u00e1t d\u00f2ng r\u00f2. H\u1ecd ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c thay \u0111\u1ed5i thi\u1ebft k\u1ebf kh\u00f4ng vi ph\u1ea1m c\u00e1c quy t\u1eafc.<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 50px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Th\u1eed th\u00e1ch<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>M\u00f4 t\u1ea3<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1ch ly \u0111i\u1ec7n<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1ch ly t\u1ed1t \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n kh\u1ecfi nguy c\u01a1 gi\u1eadt \u0111i\u1ec7n.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>D\u00f2ng r\u00f2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>B\u1ea1n ph\u1ea3i ki\u1ec3m so\u00e1t d\u00f2ng r\u00f2 c\u1ee7a \u0111\u1ea5t v\u00e0 v\u1ecf b\u1ecdc \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Thay \u0111\u1ed5i thi\u1ebft k\u1ebf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>B\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong thi\u1ebft k\u1ebf c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a MOPP.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>MOPP so v\u1edbi MOOP trong thi\u1ebft b\u1ecb y t\u1ebf<\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb y t\u1ebf, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ph\u00e2n bi\u1ec7t gi\u1eefa MOPP v\u00e0 MOOP. MOPP c\u00f3 ngh\u0129a l\u00e0 \u201cC\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n\u201d. MOOP c\u00f3 ngh\u0129a l\u00e0 \u201cC\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ng\u01b0\u1eddi v\u1eadn h\u00e0nh\u201d. C\u00e1c quy \u0111\u1ecbnh v\u1ec1 MOPP nghi\u00eam ng\u1eb7t h\u01a1n v\u00ec b\u1ec7nh nh\u00e2n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nhi\u1ec1u h\u01a1n so v\u1edbi ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n<ol>\n<li>\n<p>Kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n cho 1 MOPP kh\u00f3 \u0111\u00e1p \u1ee9ng h\u01a1n so v\u1edbi 1 MOOP.<\/p>\n<\/li>\n<li>\n<p>B\u1ea1n c\u1ea7n kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n 8mm cho 2\u00d7MOPP, g\u1ea5p \u0111\u00f4i so v\u1edbi 1\u00d7MOPP.<\/p>\n<\/li>\n<li>\n<p>Quy t\u1eafc MOPP y\u00eau c\u1ea7u m\u1ee9c c\u00e1ch ly cao h\u01a1n, nh\u01b0 4000Vac, so v\u1edbi MOOP.<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\n<p>C\u00e1c quy t\u1eafc MOPP b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t h\u01a1n.<\/p>\n<\/li>\n<li>\n<p>Quy t\u1eafc MOOP \u00edt nghi\u00eam ng\u1eb7t h\u01a1n v\u00ec c\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh c\u00f3 r\u1ee7i ro th\u1ea5p h\u01a1n.<\/p>\n<\/li>\n<li>\n<p>C\u00e1c thi\u1ebft b\u1ecb tu\u00e2n th\u1ee7 quy t\u1eafc MOPP c\u0169ng b\u1ea3o v\u1ec7 ng\u01b0\u1eddi v\u1eadn h\u00e0nh, mang l\u1ea1i s\u1ef1 an to\u00e0n cao h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n<p>Quy t\u1eafc MOPP \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n trong b\u1ec7nh vi\u1ec7n. B\u1ea1n n\u00ean lu\u00f4n l\u1ef1a ch\u1ecdn c\u00e1c thi\u1ebft b\u1ecb tu\u00e2n th\u1ee7 quy t\u1eafc MOPP, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf lo\u1ea1i BF v\u00e0 CF. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u1ea3 b\u1ec7nh nh\u00e2n v\u00e0 nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh khi s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb.<\/p>\n<h2>\u0110\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 trong c\u00e1c ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n y t\u1ebf<\/h2>\n<h3>Thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u00f2 r\u1ec9 v\u00e0 c\u00e1ch ly<\/h3>\n<p>B\u1ea1n c\u1ea7n \u00e1p d\u1ee5ng c\u00e1c \u00fd t\u01b0\u1edfng thi\u1ebft k\u1ebf th\u00f4ng minh \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n. C\u00e1c thi\u1ebft b\u1ecb y t\u1ebf nh\u01b0 m\u00e1y si\u00eau \u00e2m v\u00e0 m\u00e1y theo d\u00f5i b\u1ec7nh nh\u00e2n c\u1ea7n c\u00f3 \u0111\u1ed9 r\u00f2 r\u1ec9 th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch ly m\u1ea1nh m\u1ebd. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n. C\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00e2m \u0111\u1ed3 (ECG) c\u0169ng c\u1ea7n c\u00f3 c\u00e1c t\u00ednh n\u0103ng n\u00e0y. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 c\u00e1ch gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau n\u00e0y:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 50px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Chi\u1ebfn l\u01b0\u1ee3c thi\u1ebft k\u1ebf<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>M\u00f4 t\u1ea3<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1ch nhi\u1ec7t ch\u1ea5t l\u01b0\u1ee3ng cao<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1ch \u0111i\u1ec7n gia c\u1ed1 ho\u1eb7c c\u00e1ch \u0111i\u1ec7n k\u00e9p gi\u00fap gi\u1ea3m d\u00f2ng r\u00f2 v\u00e0 n\u00e2ng cao m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 cho b\u1ec7nh nh\u00e2n.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c k\u1ef9 thu\u1eadt c\u00e1ch ly<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1ch ly galvanic ng\u0103n ch\u1eb7n d\u00f2ng r\u00f2 r\u1ec9 \u0111i\u1ec7n \u0111\u1ebfn c\u00e1c khu v\u1ef1c ti\u1ebfp x\u00fac v\u1edbi b\u1ec7nh nh\u00e2n.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>L\u1ef1a ch\u1ecdn th\u00e0nh ph\u1ea7n<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 \u0111\u1ed9 r\u00f2 r\u1ec9 th\u1ea5p gi\u00fap thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0110\u1ea3m b\u1ea3o ti\u1ebfp \u0111\u1ea5t \u0111\u00fang c\u00e1ch<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>H\u01b0\u1edbng d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 ra kh\u1ecfi b\u1ec7nh nh\u00e2n v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ki\u1ec3m tra tu\u00e2n th\u1ee7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t x\u00e1c nh\u1eadn d\u00f2ng r\u00f2 v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n an to\u00e0n.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>C\u00e1ch \u0111i\u1ec7n k\u00e9p s\u1eed d\u1ee5ng hai l\u1edbp \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n kh\u1ecfi c\u00e1c m\u1ea1ch \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba \u0111i\u1ec7n gi\u1eadt. C\u00e1ch \u0111i\u1ec7n t\u1ed1t c\u0169ng gi\u1ea3m nguy c\u01a1 b\u1ecfng ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng c\u01a1 quan. B\u1ea1n ph\u1ea3i ki\u1ec3m tra xem c\u00e1ch \u0111i\u1ec7n gi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, gi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea5t, v\u00e0 gi\u1eefa \u0111\u1ea7u ra v\u00e0 \u0111\u1ea5t \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n.<\/p>\n<h3>Ki\u1ec3m tra v\u00e0 Ch\u1ee9ng nh\u1eadn An to\u00e0n<\/h3>\n<p>You must test your equipment to make sure it is safe. Tests check isolation and leakage current. You need to test both <a href=\"https:\/\/medicaladaptertech.com\/vi\/medical-power-tech-qa\/nc-vs-sfc-medical-leakage-current-testing\/\" target=\"_blank\" rel=\"noopener\">normal use and when something goes wrong<\/a>. Here are the main steps:<\/p>\n<ul>\n<li>\n<p>\u0110o d\u00f2ng r\u00f2 khi thi\u1ebft b\u1ecb \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd v\u00e0 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/li>\n<li>\n<p>Ki\u1ec3m tra xem \u0111i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu d\u00e2y \u0111\u1ea5t ho\u1eb7c d\u00e2y trung t\u00ednh b\u1ecb \u0111\u1ee9t.<\/p>\n<\/li>\n<li>\n<p>\u0110\u1eb7t thi\u1ebft b\u1ecb tr\u00ean b\u1ec1 m\u1eb7t c\u00e1ch \u0111i\u1ec7n, c\u00e1ch kim lo\u1ea1i 20cm.<\/p>\n<\/li>\n<li>\n<p>Measure earth leakage, <a href=\"https:\/\/medicaladaptertech.com\/vi\/medical-power-tech-qa\/touch-current-vs-patient-leakage-current-iec-60601-1-differences\/\" target=\"_blank\" rel=\"noopener\">touch leakage, patient leakage<\/a>, and patient auxiliary leakage.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ea1y thi\u1ebft b\u1ecb \u1edf \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 cao nh\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c l\u00e0 110%.<\/p>\n<\/li>\n<\/ul>\n<p>C\u00e1c d\u1ea5u ch\u1ee9ng nh\u1eadn ch\u1ee9ng minh thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n. H\u00e3y t\u00ecm c\u00e1c d\u1ea5u n\u00e0y tr\u00ean ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf c\u1ee7a b\u1ea1n:<\/p>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 50px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>D\u1ea5u ch\u1ee9ng nh\u1eadn<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>M\u00f4 t\u1ea3<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>CE<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Tu\u00e2n th\u1ee7 c\u00e1c ch\u1ec9 th\u1ecb c\u1ee7a Li\u00ean minh Ch\u00e2u \u00c2u.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>UKCA<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n IEC 60601<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n thi\u1ebft b\u1ecb y t\u1ebf qu\u1ed1c t\u1ebf.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>UL<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0110\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n c\u1ee7a B\u1eafc M\u1ef9.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>KC Mark<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a H\u00e0n Qu\u1ed1c.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure class=\"aligncenter qc-single-image-wrapper\">\n<figure><img loading=\"lazy\" decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"https:\/\/statics.mylandingpages.co\/static\/fact\/208dc38a410644ebbfeb122d12365d1a\/chart_1763450779675225211.webp\" alt=\"Bi\u1ec3u \u0111\u1ed3 thanh th\u1ec3 hi\u1ec7n c\u00e1c l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng tu\u00e2n th\u1ee7 trong qu\u00e1 tr\u00ecnh ch\u1ee9ng nh\u1eadn ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf v\u00e0o n\u0103m 2022.\" width=\"720\" height=\"540\" \/><\/figure>\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\">\u00a0<\/div>\n<\/figure>\n<h3>L\u1ef1a ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf an to\u00e0n<\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf lo\u1ea1i BF ho\u1eb7c CF, c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t:<\/p>\n<ol>\n<li>\n<p>\u0110\u1ea3m b\u1ea3o r\u1eb1ng \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ecdn c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi kh\u00f4ng gian d\u01b0 th\u1eeba cho thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ecdn h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<li>\n<p>Ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra cho h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<li>\n<p>\u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb lu\u00f4n m\u00e1t m\u1ebb nh\u1edd h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li>\n<p>S\u1eed d\u1ee5ng v\u1eadt t\u01b0 \u0111\u00f3ng g\u00f3i k\u00edn cho nh\u1eefng khu v\u1ef1c kh\u00f3 kh\u0103n.<\/p>\n<\/li>\n<li>\n<p>Ki\u1ec3m tra xem n\u00f3 c\u00f3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60601-1 v\u00e0 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n kh\u00e1c hay kh\u00f4ng.<\/p>\n<\/li>\n<li>\n<p>X\u00e1c \u0111\u1ecbnh xem thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ec7nh nh\u00e2n hay ch\u1ec9 \u1edf g\u1ea7n.<\/p>\n<\/li>\n<li>\n<p>Xem x\u00e9t c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nh\u01b0 IEC 60601-1-2 v\u1ec1 an to\u00e0n \u0111i\u1ec7n t\u1eeb.<\/p>\n<\/li>\n<li>\n<p>S\u1eed d\u1ee5ng c\u1ea7u ch\u00ec hai d\u00e2y \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7.<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p>L\u01b0u \u00fd: Lu\u00f4n ch\u1ecdn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n y t\u1ebf c\u00f3 2\u00d7MOPP, d\u00f2ng r\u00f2 th\u1ea5p v\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u an to\u00e0n r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 t\u1ed1t nh\u1ea5t cho b\u1ec7nh nh\u00e2n.<\/p>\n<\/blockquote>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: #d1d1d1;\">\u00a0<\/div>\n<\/div>\n<p>B\u1ea1n n\u00ean hi\u1ec3u r\u00f5 \u00fd ngh\u0129a c\u1ee7a t\u1eebng ph\u00e2n lo\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n.<a href=\"https:\/\/www.electronicspecifier.com\/industries\/medical\/designing-for-bf-and-cf-classifications-to-deliver-medical-safety-and-performance\/\" target=\"_blank\" rel=\"nofollow noopener\">Thi\u1ebft b\u1ecb lo\u1ea1i BF v\u00e0 lo\u1ea1i CF<\/a>T\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n. Hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 khi s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n c\u00f3 d\u00f2ng r\u00f2 th\u1ea5p. Lu\u00f4n \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb tu\u00e2n th\u1ee7<a href=\"https:\/\/www.medicaldesignbriefs.com\/component\/content\/article\/21473-design-criteria-of-power-supplies-for-use-in-medical-devices\" target=\"_blank\" rel=\"nofollow noopener\">Ti\u00eau chu\u1ea9n IEC 60601-1 v\u00e0 quy t\u1eafc 2\u00d7MOPP<\/a>.<\/p>\n<ul>\n<li>\n<p>Ch\u1ecdn c\u00e1c ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n nghi\u00eam ng\u1eb7t.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ecdn nh\u1eefng lo\u1ea1i c\u00f3 l\u1edbp c\u00e1ch nhi\u1ec7t b\u1ed5 sung v\u00e0 d\u00f2ng r\u00f2 th\u1ea5p.<\/p>\n<\/li>\n<li>\n<p>Ki\u1ec3m tra th\u00f4ng tin s\u1ea3n ph\u1ea9m \u0111\u1ec3 xem s\u1ea3n ph\u1ea9m c\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 \u0111\u00e1ng tin c\u1eady hay kh\u00f4ng.<\/p>\n<\/li>\n<\/ul>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 50px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Kh\u00eda c\u1ea1nh<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>M\u00f4 t\u1ea3<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n IEC 60601-1 v\u00e0 quy t\u1eafc 2\u00d7MOPP gi\u00fap ng\u0103n ng\u1eeba \u0111i\u1ec7n gi\u1eadt v\u00e0 duy tr\u00ec c\u00e1ch ly \u0111i\u1ec7n m\u1ea1nh m\u1ebd.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>B\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n (MOPP)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t gi\u00fap b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n kh\u1ecfi nguy c\u01a1 gi\u1eadt \u0111i\u1ec7n trong b\u1ec7nh vi\u1ec7n.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>B\u1ea3o v\u1ec7 ng\u01b0\u1eddi v\u1eadn h\u00e0nh (MOOP)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u00e1c quy \u0111\u1ecbnh kh\u00e1c nhau c\u0169ng gi\u00fap b\u1ea3o v\u1ec7 an to\u00e0n cho nh\u00e2n vi\u00ean y t\u1ebf.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n y t\u1ebf Dilithink tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60601-1 v\u00e0 quy t\u1eafc 2\u00d7MOPP. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 an to\u00e0n cao. Truy c\u1eadp trang web c\u1ee7a Dilithink t\u1ea1i<a href=\"https:\/\/medicaladaptertech.com\/vi\/\" target=\"_blank\" rel=\"noopener\">https:\/\/medicaladaptertech.com\/<\/a>\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf an to\u00e0n.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>2\u00d7MOPP c\u00f3 ngh\u0129a l\u00e0 g\u00ec trong ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf?<\/h3>\n<p><a href=\"https:\/\/medicaladaptertech.com\/vi\/nguon-dien-y-te-cach-dien-kep-2xmopp-dam-bao-an-toan-cho-benh-nhan\/\" target=\"_blank\" rel=\"noopener\">2\u00d7MOPP<\/a>\u0110\u1ea1i di\u1ec7n cho \u201cHai ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n\u201d. B\u1ea1n s\u1ebd c\u00f3 l\u1edbp c\u00e1ch \u0111i\u1ec7n k\u00e9p v\u00e0 \u0111i\u1ec7n \u00e1p c\u00e1ch ly cao h\u01a1n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60601-1 v\u00e0 cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n t\u1ed1t h\u01a1n, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i BF v\u00e0 CF.<\/p>\n<h3>T\u1ea1i sao d\u00f2ng r\u00f2 th\u1ea5p l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf?<\/h3>\n<p>D\u00f2ng r\u00f2 th\u1ea5p gi\u00fap b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n kh\u1ecfi nguy c\u01a1 gi\u1eadt \u0111i\u1ec7n. B\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n c\u00f3 d\u00f2ng r\u00f2 th\u1ea5p \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n IEC 60601-1. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi c\u01a1 th\u1ec3 ho\u1eb7c tim, nh\u01b0 c\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i BF v\u00e0 CF.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n y t\u1ebf c\u00f3 an to\u00e0n cho c\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i CF hay kh\u00f4ng?<\/h3>\n<blockquote>\n<p>Lu\u00f4n ki\u1ec3m tra ch\u1ee9ng nh\u1eadn IEC60601-1, nh\u00e3n 2\u00d7MOPP v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 d\u00f2ng r\u00f2 th\u1ea5p. C\u00e1c t\u00ednh n\u0103ng n\u00e0y cho th\u1ea5y b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n y t\u1ebf cung c\u1ea5p m\u1ee9c b\u1ea3o v\u1ec7 cao cho b\u1ec7nh nh\u00e2n trong c\u00e1c \u1ee9ng d\u1ee5ng lo\u1ea1i CF.<\/p>\n<\/blockquote>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u00e2n lo\u1ea1i lo\u1ea1i BF v\u00e0 lo\u1ea1i CF l\u00e0 g\u00ec?<\/h3>\n<div class=\"qc-default-table-wrapper\">\n<table style=\"min-width: 50px;\"><colgroup> <col style=\"min-width: 25px;\" \/> <col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i BF<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i CF<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u1ebfp x\u00fac c\u01a1 th\u1ec3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u1ebfp x\u00fac tim m\u1ea1ch<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Cho ph\u00e9p d\u00f2ng r\u00f2 cao h\u01a1n<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>D\u00f2ng r\u00f2 r\u1ec9 th\u1ea5p nh\u1ea5t y\u00eau c\u1ea7u<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u1ea7n 2\u00d7MOPP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>C\u1ea7n 2\u00d7MOPP<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>B\u1ea1n s\u1eed d\u1ee5ng lo\u1ea1i CF cho ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi tim. Lo\u1ea1i BF d\u00f9ng cho c\u00e1c v\u00f9ng ti\u1ebfp x\u00fac kh\u00e1c tr\u00ean c\u01a1 th\u1ec3.<\/p>\n<\/div>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tham kh\u1ea3o, vui l\u00f2ng xem c\u00e1c ngu\u1ed3n t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c sau \u0111\u00e2y v\u1ec1 ti\u00eau chu\u1ea9n an to\u00e0n thi\u1ebft b\u1ecb y t\u1ebf:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.iec.ch\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u1ee6y ban K\u1ef9 thu\u1eadt \u0110i\u1ec7n Qu\u1ed1c t\u1ebf (IEC)<\/a><\/li>\n\n<li><a href=\"https:\/\/www.fda.gov\/medical-devices\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Thi\u1ebft b\u1ecb y t\u1ebf c\u1ee7a C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 (FDA)<\/a><\/li>\n\n<li><a href=\"https:\/\/www.ul.com\/resources\/medical-electrical-equipment-safety\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ti\u00eau chu\u1ea9n an to\u00e0n y t\u1ebf UL<\/a><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>V\u1ec1 Dilithink:<\/strong> Dilithink chuy\u00ean v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn. <a href=\"https:\/\/medicaladaptertech.com\/vi\/\" target=\"_blank\" rel=\"noopener\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf<\/a> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng lo\u1ea1i BF v\u00e0 lo\u1ea1i CF.<br \/>T\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ec1u tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60601-1 v\u00e0 2\u00d7MOPP, cung c\u1ea5p hi\u1ec7u su\u1ea5t d\u00f2ng r\u00f2 th\u1ea5p v\u00e0 b\u1ea3o v\u1ec7 b\u1ec7nh nh\u00e2n \u0111\u00e1ng tin c\u1eady cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf c\u00f3 \u0111\u1ed9 an to\u00e0n cao.<\/p>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n<div style=\"font-family: Arial, sans-serif; line-height: 1.6; background: #f9f9f9; border-left: 4px solid #0073aa; padding: 16px 20px; border-radius: 6px;\">\n<p style=\"margin: 0 0 6px 0; font-size: 16px;\"><strong>T\u00e1c gi\u1ea3: Nikki<\/strong><\/p>\n<p style=\"margin: 0 0 6px 0; font-size: 15px;\">Qu\u1ea3n l\u00fd S\u1ea3n ph\u1ea9m Cao c\u1ea5p t\u1ea1i<br \/><br \/>C\u00f4ng ty TNHH \u0110i\u1ec7n t\u1eed DILITHINK.<\/p>\n<p style=\"margin: 0 0 10px 0; font-size: 15px;\">V\u1edbi h\u01a1n 15 n\u0103m kinh nghi\u1ec7m trong thi\u1ebft k\u1ebf ngu\u1ed3n \u0111i\u1ec7n y t\u1ebf, Nikki chuy\u00ean v\u1ec1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60601-1,<br \/>Gi\u1ea3i ph\u00e1p d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 th\u1ea5p v\u00e0 c\u00f4ng ngh\u1ec7 c\u00e1ch \u0111i\u1ec7n 2\u00d7MOPP ti\u00ean ti\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ec7nh nh\u00e2n v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<p style=\"margin: 0;\">\ud83d\udd17 <a style=\"color: #0073aa; text-decoration: none; font-weight: bold;\" href=\"https:\/\/www.linkedin.com\/company\/dilithink-2mopp-medical-power-solutions\/\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>K\u1ebft n\u1ed1i tr\u00ean LinkedIn<br \/><\/a><\/p>\n<\/div>\n\n<p class=\"wp-block-paragraph\">\u00a0<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0Image Source:pexels When you use medical equipment, you must understand how patient contact affects safety. B, BF, and CF classifications show you the difference in protection levels for each patient. The standard IEC 60601-1 helps keep your device safe by setting rules for leakage current and insulation. If you want to ensure patient protection, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2986,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[156,155,154,152],"class_list":["post-2977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medical-industry-news","tag-applied-parts","tag-b-bf-cf-classification","tag-iec-60601-1","tag-leakage-current"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B, BF, and CF Explained: The Role of Low Leakage Current in Medical Power Supply Safety - Dilithink<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/medicaladaptertech.com\/vi\/tin-tuc-nganh-y-te\/b-bf-va-cf-da-giai-thich-vai-tro-cua-dong-ro-thap-trong-an-toan-nguon-dien-y-te\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B, BF, and CF Explained: The Role of Low Leakage Current in Medical Power Supply Safety - Dilithink\" \/>\n<meta property=\"og:description\" content=\"\u00a0 \u00a0Image Source:pexels When you use medical equipment, you must understand how patient contact affects safety. 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