{"id":505,"date":"2025-07-17T08:39:48","date_gmt":"2025-07-17T00:39:48","guid":{"rendered":"https:\/\/www.ampouletest.com\/?p=505"},"modified":"2025-07-17T08:45:15","modified_gmt":"2025-07-17T00:45:15","slug":"puncture-test-for-elastomeric-closure","status":"publish","type":"post","link":"https:\/\/www.ampouletest.com\/pt\/puncture-test-for-elastomeric-closure","title":{"rendered":"Teste de pun\u00e7\u00e3o para fecho elastom\u00e9rico: Garantir a qualidade dos selos de ampolas de acordo com a ISO 8871-5 e USP 381"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Teste de pun\u00e7\u00e3o para fecho elastom\u00e9rico: Garantir a qualidade dos selos de ampolas de acordo com a ISO 8871-5 e USP 381<\/strong><\/h2>\n\n\n\n<p>A manuten\u00e7\u00e3o da integridade dos fechos elastom\u00e9ricos \u00e9 fundamental nas embalagens farmac\u00eauticas. O <strong>ensaio de pun\u00e7\u00e3o para fecho elastom\u00e9rico<\/strong> \u00e9 um procedimento fundamental de controlo de qualidade que garante que as rolhas de borracha utilizadas em ampolas e frascos cumprem crit\u00e9rios rigorosos de seguran\u00e7a e desempenho. Desde a prote\u00e7\u00e3o da esterilidade dos medicamentos at\u00e9 \u00e0 penetra\u00e7\u00e3o segura da agulha, a fiabilidade destes fechos tem um impacto direto nos resultados dos doentes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Import\u00e2ncia dos testes de perfura\u00e7\u00e3o nas embalagens farmac\u00eauticas<\/strong><\/h2>\n\n\n\n<p>Nas aplica\u00e7\u00f5es farmac\u00eauticas, os fechos elastom\u00e9ricos t\u00eam de resistir a repetidas perfura\u00e7\u00f5es com agulhas sem comprometer a integridade do frasco. O <strong>ensaio de pun\u00e7\u00e3o para fecho elastom\u00e9rico<\/strong> avalia a for\u00e7a necess\u00e1ria para que uma agulha hipod\u00e9rmica penetre num fecho. N\u00e3o se trata apenas de um teste de propriedade mec\u00e2nica; \u00e9 uma prote\u00e7\u00e3o contra contamina\u00e7\u00e3o, fugas e dosagem inconsistente.<\/p>\n\n\n\n<p>De acordo com <strong>ISO 8871-5<\/strong>que regula os requisitos funcionais dos componentes elastom\u00e9ricos utilizados em produtos parent\u00e9ricos, e <strong>USP 381<\/strong>Os encerramentos devem demonstrar que s\u00e3o adequados <em>penetrabilidade<\/em>, m\u00ednimo <em>fragmenta\u00e7\u00e3o<\/em>e forte <em>auto-vedante<\/em> propriedades. Estes crit\u00e9rios s\u00e3o essenciais, nomeadamente para <strong>ensaios de fecho elastom\u00e9rico de ampolas multidose<\/strong>, em que os fechos podem ser perfurados v\u00e1rias vezes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Procedimentos de Teste de Fecho Elastom\u00e9rico de Ampolas (ISO 8871-5, USP 381)<\/strong><\/h2>\n\n\n\n<p><strong>Ensaio de penetrabilidade (Anexo A da ISO 8871-5)<\/strong><br>O primeiro passo para avaliar a funcionalidade de um fecho elastom\u00e9rico \u00e9 medir a sua <em>penetrabilidade<\/em>-a for\u00e7a necess\u00e1ria para uma agulha hipod\u00e9rmica normal perfurar completamente a rolha. Este teste utiliza normalmente uma agulha com um di\u00e2metro externo de 0,8 mm e um \u00e2ngulo de bisel de 11\u00b0, tal como especificado em <strong>ISO 7864<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Configura\u00e7\u00e3o de teste<\/strong>: Os frascos s\u00e3o selados com tampas elastom\u00e9ricas e perfurados com uma m\u00e1quina de testes equipada com um medidor de for\u00e7a.<\/li>\n\n\n\n<li><strong>Crit\u00e9rios de aceita\u00e7\u00e3o<\/strong>: A for\u00e7a n\u00e3o deve exceder <strong>10 N<\/strong>A agulha \u00e9 facilmente inserida, sem comprometer o fecho ou causar desconforto durante as injec\u00e7\u00f5es.<\/li>\n<\/ul>\n\n\n\n<p><strong>Ensaio de fragmenta\u00e7\u00e3o (Anexo B)<\/strong><br>As inser\u00e7\u00f5es repetidas da agulha podem criar part\u00edculas de borracha que contaminam o conte\u00fado. Este teste verifica se aparecem fragmentos vis\u00edveis ap\u00f3s 48 perfura\u00e7\u00f5es.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Limite<\/strong>: \u00c9 permitido um m\u00e1ximo de 5 fragmentos vis\u00edveis, preservando a pureza das formula\u00e7\u00f5es farmac\u00eauticas.<\/li>\n<\/ul>\n\n\n\n<p><strong>Auto-veda\u00e7\u00e3o e estanquidade a solu\u00e7\u00f5es aquosas (Anexo C)<\/strong><br>Os tamp\u00f5es devem voltar a selar ap\u00f3s a retirada da agulha e evitar fugas. Neste teste, os fechos s\u00e3o perfurados 10 vezes, submergidos em corante azul de metileno e sujeitos a condi\u00e7\u00f5es de v\u00e1cuo.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Crit\u00e9rio de resultado<\/strong>: Nenhum frasco deve apresentar qualquer vest\u00edgio de corante no seu interior, o que prova a integridade do fecho.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como \u00e9 que o aparelho de teste de pun\u00e7\u00e3o por agulha da Cell Instruments apoia a conformidade<\/strong><\/h2>\n\n\n\n<p>A Cell Instruments oferece um avan\u00e7ado <strong>Testador de pun\u00e7\u00e3o de agulha<\/strong> adaptados para cumprir a norma ISO 8871-5 e <strong>USP 381<\/strong> especifica\u00e7\u00f5es. Concebido com <strong>Controlo PLC<\/strong>, a <strong>Ecr\u00e3 t\u00e1til HMI de 7 polegadas<\/strong>e <strong>acionamento de velocidade vari\u00e1vel<\/strong>Este aparelho de teste garante precis\u00e3o e repetibilidade.<\/p>\n\n\n\n<p><strong>As principais carater\u00edsticas incluem<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medi\u00e7\u00e3o de for\u00e7a de alta precis\u00e3o at\u00e9 10 N com toler\u00e2ncia de \u00b10,25 N<\/li>\n\n\n\n<li>Suportes de amostras flex\u00edveis para tampas de v\u00e1rios tamanhos<\/li>\n\n\n\n<li>Suporta diferentes tipos de agulhas hipod\u00e9rmicas<\/li>\n\n\n\n<li>Retorno automatizado e micro-impressora para relat\u00f3rios r\u00e1pidos<\/li>\n\n\n\n<li>Medidas de seguran\u00e7a como prote\u00e7\u00e3o contra sobrecarga e sensores de posi\u00e7\u00e3o<\/li>\n<\/ul>\n\n\n\n<p>Estas carater\u00edsticas tornam o aparelho de teste adequado para <strong>I&amp;D<\/strong>, <strong>laborat\u00f3rios de controlo de qualidade<\/strong>e <strong>valida\u00e7\u00e3o da linha de produ\u00e7\u00e3o<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Porque \u00e9 que os resultados dos testes de pun\u00e7\u00e3o s\u00e3o importantes para a sua empresa<\/strong><\/h2>\n\n\n\n<p>Numa \u00e9poca em que <strong>conformidade com a norma ISO 8871-5 e USP 381<\/strong> n\u00e3o \u00e9 negoci\u00e1vel, investir em tecnologia de teste fi\u00e1vel \u00e9 uma decis\u00e3o cr\u00edtica para a empresa. Os fechos incorretamente testados podem resultar em:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Falhas na regulamenta\u00e7\u00e3o<\/strong><\/li>\n\n\n\n<li><strong>Recolha de produtos<\/strong><\/li>\n\n\n\n<li><strong>Seguran\u00e7a dos doentes comprometida<\/strong><\/li>\n\n\n\n<li><strong>Reputa\u00e7\u00e3o da marca prejudicada<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ao integrar testes rigorosos de perfura\u00e7\u00e3o e selagem no seu sistema de CQ, n\u00e3o s\u00f3 cumpre as normas globais, como tamb\u00e9m melhora <strong>desempenho do sistema de administra\u00e7\u00e3o de medicamentos<\/strong> e <strong>satisfa\u00e7\u00e3o dos pacientes<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclus\u00e3o: Refor\u00e7ar a integridade da embalagem com testes funcionais<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/07\/5.NPT-01-Needle-Puncture-Tester-2_format_11zon-1024x1024.webp\" alt=\"\" class=\"wp-image-530 size-full\" srcset=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/07\/5.NPT-01-Needle-Puncture-Tester-2_format_11zon-1024x1024.webp 1024w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/07\/5.NPT-01-Needle-Puncture-Tester-2_format_11zon-300x300.webp 300w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/07\/5.NPT-01-Needle-Puncture-Tester-2_format_11zon-150x150.webp 150w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/07\/5.NPT-01-Needle-Puncture-Tester-2_format_11zon-768x768.webp 768w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/07\/5.NPT-01-Needle-Puncture-Tester-2_format_11zon.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>O <strong><a href=\"https:\/\/www.ampouletest.com\/pt\/blog\/\" target=\"_blank\" rel=\"noreferrer noopener\">ensaio de pun\u00e7\u00e3o para fecho elastom\u00e9rico<\/a><\/strong> \u00e9 mais do que uma m\u00e9trica de aprova\u00e7\u00e3o ou reprova\u00e7\u00e3o - \u00e9 um reflexo da qualidade, seguran\u00e7a e conformidade farmac\u00eautica. Seguindo protocolos validados de <strong>ISO 8871-5<\/strong>, <strong>USP 381<\/strong>garante que todos os fechos de borracha do seu sistema funcionam de forma fi\u00e1vel, desde o fabrico at\u00e9 \u00e0 utiliza\u00e7\u00e3o pelo doente.<\/p>\n\n\n\n<p>Para os fabricantes de produtos farmac\u00eauticos que procuram uma valida\u00e7\u00e3o de fecho precisa, reprodut\u00edvel e eficiente, a solu\u00e7\u00e3o Cell Instruments <strong><a href=\"https:\/\/www.celtec.cn\" target=\"_blank\" rel=\"noreferrer noopener\">Testador de pun\u00e7\u00e3o de agulha<\/a><\/strong> oferece um desempenho inigual\u00e1vel e garantia de conformidade.<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Teste de pun\u00e7\u00e3o para o fecho elastom\u00e9rico: Garantir a qualidade dos selos de ampolas de acordo com a ISO 8871-5 e USP 381 A manuten\u00e7\u00e3o da integridade dos fechos elastom\u00e9ricos \u00e9 fundamental na embalagem farmac\u00eautica. O teste de pun\u00e7\u00e3o para o fecho elastom\u00e9rico \u00e9 um procedimento fundamental de controlo de qualidade que assegura que as rolhas de borracha utilizadas em ampolas e frascos cumprem crit\u00e9rios rigorosos de seguran\u00e7a e desempenho. A partir de [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-505","post","type-post","status-publish","format-standard","hentry","category-ampoule-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Puncture Test for Elastomeric Closures Standards<\/title>\n<meta name=\"description\" content=\"Explore puncture testing for elastomeric closures using ISO 8871-5 and USP 381 for ampoule stopper safety.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ampouletest.com\/pt\/puncture-test-for-elastomeric-closure\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" 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