{"id":9290,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/needle-sharpness-testing\/"},"modified":"2026-03-25T11:38:49","modified_gmt":"2026-03-25T03:38:49","slug":"needle-sharpness-testing","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/vi\/applications\/needle-sharpness-testing\/","title":{"rendered":"Ki\u1ec3m tra \u0111\u1ed9 s\u1eafc b\u00e9n c\u1ee7a kim"},"content":{"rendered":"<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 s\u1eafc c\u1ee7a kim l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong quy tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i kim y t\u1ebf, ph\u1eabu thu\u1eadt v\u00e0 ch\u00e2m c\u1ee9u. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a b\u1ec7nh nh\u00e2n, \u0111\u1ed9 ch\u00ednh x\u00e1c khi ti\u00eam v\u00e0 an to\u00e0n. Quy tr\u00ecnh ki\u1ec3m tra n\u00e0y bao g\u1ed3m vi\u1ec7c \u0111\u00e1nh gi\u00e1 <strong data-start=\"763\" data-end=\"784\">l\u1ef1c xuy\u00ean th\u1ea5u<\/strong> c\u1ee7a \u0111\u1ea7u kim v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u00e3y ho\u1eb7c bi\u1ebfn d\u1ea1ng c\u1ee7a n\u00f3. C\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 <strong data-start=\"872\" data-end=\"886\">Ti\u00eau chu\u1ea9n ASTM F3014<\/strong>, <strong data-start=\"888\" data-end=\"901\">Ti\u00eau chu\u1ea9n ISO 17218<\/strong>, <strong data-start=\"903\" data-end=\"918\">Ti\u00eau chu\u1ea9n ISO11040-4<\/strong>, V\u00e0 <strong data-start=\"924\" data-end=\"936\">Ti\u00eau chu\u1ea9n ISO7864<\/strong> cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 s\u1eafc b\u00e9n c\u1ee7a kim l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 s\u1eafc c\u1ee7a kim gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c lo\u1ea1i kim y t\u1ebf v\u00e0 kim ch\u00e2m c\u1ee9u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft. Kim kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e0i s\u1eafc \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y \u0111au \u0111\u1edbn, t\u1ed5n th\u01b0\u01a1ng m\u00f4 v\u00e0 c\u00e1c bi\u1ebfn ch\u1ee9ng. Vi\u1ec7c ki\u1ec3m tra kim ch\u1ea5t l\u01b0\u1ee3ng cao gi\u00fap gi\u1ea3m thi\u1ec3u nh\u1eefng r\u1ee7i ro n\u00e0y v\u00e0 c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3 \u0111i\u1ec1u tr\u1ecb cho b\u1ec7nh nh\u00e2n. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u, nh\u01b0 <strong data-start=\"1361\" data-end=\"1381\">D\u1ee5ng c\u1ee5 t\u1ebf b\u00e0o<\/strong>, cung c\u1ea5p c\u00e1c m\u00e1y ki\u1ec3m tra hi\u1ec7n \u0111\u1ea1i nh\u1ea5t, tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ti\u00eau chu\u1ea9n ch\u00ednh \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 s\u1eafc c\u1ee7a kim<\/h2>\n\n\n\n<p>Vi\u1ec7c n\u1eafm r\u00f5 c\u00e1c ti\u00eau chu\u1ea9n ch\u00ednh s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u nh\u1eefng h\u01b0\u1edbng d\u1eabn quan tr\u1ecdng nh\u1ea5t:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/vi\/standard\/astm-f3014\/\">ASTM F3014: Th\u1eed nghi\u1ec7m kim ph\u1eabu thu\u1eadt<\/a><\/h3>\n\n\n\n<p>Ti\u00eau chu\u1ea9n n\u00e0y, \u201cPh\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 xuy\u00ean th\u1ea5u c\u1ee7a kim d\u00f9ng trong kh\u00e2u ph\u1eabu thu\u1eadt\u201d, n\u00eau r\u00f5 quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 <strong data-start=\"1890\" data-end=\"1927\">l\u1ef1c xuy\u00ean th\u1ea5u c\u1ee7a kim ph\u1eabu thu\u1eadt<\/strong>. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1ch c\u1ed1 \u0111\u1ecbnh kim v\u00e0 m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m c\u0169ng nh\u01b0 c\u00e1ch ghi ch\u00e9p d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c (M\u1ee5c 4.1, 4.2, 8.1). Th\u1eed nghi\u1ec7m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u1eb9p kim v\u00e0o v\u1ecb tr\u00ed th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kim \u0111i v\u00e0o da \u0111\u1ec1u.<\/li>\n\n\n\n<li>Xoay gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 \u0111\u01b0a kim xuy\u00ean qua m\u00f4i tr\u01b0\u1eddng \u1edf g\u00f3c 40\u00b0, \u0111\u1ed3ng th\u1eddi li\u00ean t\u1ee5c ghi l\u1ea1i l\u1ef1c xuy\u00ean th\u1ea5u.<\/li>\n\n\n\n<li>Theo d\u00f5i c\u00e1c l\u1ed7i trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb, v\u00ec nh\u1eefng l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u l\u1ef1c xuy\u00ean th\u1ea5u.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/vi\/standard\/iso-7864\/\">ISO 7864: Th\u1eed nghi\u1ec7m kim ti\u00eam d\u01b0\u1edbi da<\/a><\/h3>\n\n\n\n<p><strong data-start=\"3732\" data-end=\"3744\">Ti\u00eau chu\u1ea9n ISO7864<\/strong>:2016 quy \u0111\u1ecbnh <strong data-start=\"3764\" data-end=\"3820\">Y\u00eau c\u1ea7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ed1i v\u1edbi kim ti\u00eam d\u01b0\u1edbi da<\/strong>. <strong data-start=\"3876\" data-end=\"3887\">Ph\u1ee5 l\u1ee5c D<\/strong> t\u1eadp trung v\u00e0o vi\u1ec7c \u0111o l\u01b0\u1eddng c\u1ea3 <strong data-start=\"3918\" data-end=\"3944\">l\u1ef1c xuy\u00ean th\u1ea5u c\u1ef1c \u0111\u1ea1i<\/strong> V\u00e0 <strong data-start=\"3949\" data-end=\"3963\">l\u1ef1c k\u00e9o<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kim xuy\u00ean qua v\u1eadt li\u1ec7u n\u1ec1n v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t (18\u201328\u00b0C, \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i 25\u201375%).<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ef1c c\u1ef1c \u0111\u1ea1i v\u00e0 l\u1ef1c c\u1ea3n.<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u m\u1eabu gi\u00fap \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 c\u00f3 \u0111\u1ed9 tin c\u1eady cao v\u1ec1 m\u1eb7t th\u1ed1ng k\u00ea.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/vi\/standard\/iso-17218\/\">ISO 17218: Th\u1eed nghi\u1ec7m kim ch\u00e2m c\u1ee9u<\/a><\/h3>\n\n\n\n<p>Cho <strong data-start=\"2485\" data-end=\"2515\">Ki\u1ec3m tra kim ch\u00e2m c\u1ee9u<\/strong>, Ti\u00eau chu\u1ea9n ISO 17218:2014 (\u201cKim ch\u00e2m c\u1ee9u v\u00f4 tr\u00f9ng d\u00f9ng m\u1ed9t l\u1ea7n\u201d) quy \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 s\u1eafc v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u0111\u1ea7u kim. Theo <strong data-start=\"2708\" data-end=\"2719\">Ph\u1ee5 l\u1ee5c A<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 s\u1eafc c\u1ee7a \u0111\u1ea7u kim \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e2m xuy\u00ean qua m\u1ed9t <strong data-start=\"2791\" data-end=\"2809\">gi\u1ea5y b\u1ea1c<\/strong>.<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng c\u1ee7a \u0111\u1ea7u kim \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch \u1ea5n kim v\u00e0o m\u1ed9t kh\u1ed1i th\u00e9p, sau \u0111\u00f3 ki\u1ec3m tra xem \u0111\u1ea7u kim c\u00f3 b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c bi\u1ebfn d\u1ea1ng hay kh\u00f4ng.<\/li>\n\n\n\n<li>M\u1ed7i l\u1ea7n ki\u1ec3m tra \u0111\u1ec1u \u0111\u1ea3m b\u1ea3o kim kh\u00f4ng b\u1ecb cong ho\u1eb7c m\u00f3c v\u00e0 kh\u00f4ng l\u00e0m r\u00e1ch s\u1ee3i v\u1ea3i khi k\u00e9o tr\u00ean v\u1ea3i b\u00f4ng.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/vi\/standard\/iso-11040-4\/\">ISO 11040-4: Th\u1eed nghi\u1ec7m kim ti\u00eam<\/a><\/h3>\n\n\n\n<p><strong data-start=\"3105\" data-end=\"3120\">Ti\u00eau chu\u1ea9n ISO11040-4<\/strong> bao g\u1ed3m c\u00e1c \u1ed1ng ti\u00eam th\u1ee7y tinh \u0111\u00e3 \u0111\u01b0\u1ee3c n\u1ea1p s\u1eb5n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ti\u00eam \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p s\u1eb5n v\u00e0 ti\u1ec7t tr\u00f9ng. <strong data-start=\"3255\" data-end=\"3266\">Ph\u1ee5 l\u1ee5c F<\/strong> tr\u00ecnh b\u00e0y chi ti\u1ebft <strong data-start=\"3279\" data-end=\"3306\">Th\u1eed nghi\u1ec7m xuy\u00ean kim<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00e0i ki\u1ec3m tra s\u1eed d\u1ee5ng m\u1ed9t <strong data-start=\"3328\" data-end=\"3381\">m\u00e1y th\u1eed k\u00e9o v\u00e0 n\u00e9n \u0111a n\u0103ng<\/strong> (M\u1ee5c F.2.1) v\u1edbi khuy\u1ebfn ngh\u1ecb <strong data-start=\"3417\" data-end=\"3444\">t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu 500 Hz<\/strong> \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t khi \u0111o \u0111\u1ec9nh.<\/li>\n\n\n\n<li>Kim \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh vu\u00f4ng g\u00f3c v\u1edbi <strong data-start=\"3523\" data-end=\"3536\">t\u1ea5m th\u1eed<\/strong> v\u00e0 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh (20\u2013200 mm\/ph\u00fat).<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 l\u00e0 <strong data-start=\"3604\" data-end=\"3632\">\u0110\u01b0\u1eddng cong l\u1ef1c-bi\u1ebfn d\u1ea1ng<\/strong> th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng xuy\u00ean th\u1ea5u c\u1ee7a kim.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Needle sharpness testing is a critical part of quality assurance for medical, surgical, and acupuncture needles. It directly affects patient comfort, injection precision, and safety. This testing involves evaluating the penetration force of the needle tip and its ability to resist breakage or deformation. Standards such as ASTM F3014, ISO 17218, ISO 11040-4, and ISO [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"class_list":["post-9290","applications","type-applications","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/applications\/9290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/applications"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}