{"id":5101,"date":"2026-06-08T09:20:31","date_gmt":"2026-06-08T09:20:31","guid":{"rendered":"https:\/\/weishantech.com\/?post_type=product&#038;p=5101"},"modified":"2026-06-08T09:20:31","modified_gmt":"2026-06-08T09:20:31","slug":"valved-holding-chamber","status":"publish","type":"product","link":"https:\/\/weishantech.com\/ar\/product\/valved-holding-chamber\/","title":{"rendered":"Valved Holding Chamber for Inhaler \u2014 Pediatric to Adult Range"},"content":{"rendered":"<h1><strong><b>Valved Holding Chamber for Inhaler<\/b><\/strong>\u00a0\u2014 Pediatric to Adult Range<\/h1>\n<h2><strong><b>Product Overview<\/b><\/strong><\/h2>\n<p>The valved holding chamber for inhaler use represents one of the most clinically impactful accessories in respiratory care \u2014 and one of the highest-volume consumables in a medical device distributor&#8217;s catalog. This 175 mL anti-static valved holding chamber is engineered for the full patient lifecycle: from infants aged 0\u201336 months requiring a fitted silicone mask seal, through school-age children transitioning to a mouthpiece, to adults and elderly patients who benefit from mask delivery when coordination is difficult.<\/p>\n<p>Distributors serving pediatric hospitals, home care agencies, or specialty respiratory clinics will recognize the demand drivers: clinical guidelines recommend that all MDI-dependent patients use a valved holding chamber, and the pediatric segment in particular requires a device that can grow with the patient. The three-size silicone mask system (S, M, L) and included mouthpiece allow a single product to follow the patient from infancy through adulthood \u2014 making this valved holding chamber a high-retention, repeat-purchase SKU for distributors.<\/p>\n<h2><strong><b>Key Technical Specifications<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"312\"><strong><b>Parameter<\/b><\/strong><\/td>\n<td width=\"468\"><strong><b>Specification<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Product Type<\/b><\/strong><\/td>\n<td width=\"468\">Anti-Static Valved Holding Chamber (MDI Spacer)<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Capacity \/ Volume<\/b><\/strong><\/td>\n<td width=\"468\">175 mL<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Body Dimensions<\/b><\/strong><\/td>\n<td width=\"468\">52 \u00d7 135 mm (diameter \u00d7 height)<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Mouthpiece Dimensions<\/b><\/strong><\/td>\n<td width=\"468\">22.5 \u00d7 15.5 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Body Weight<\/b><\/strong><\/td>\n<td width=\"468\">40 g<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Mask Weight<\/b><\/strong><\/td>\n<td width=\"468\">Small 19.7 g | Medium 23.7 g | Large 33.8 g<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Mask Sizes<\/b><\/strong><\/td>\n<td width=\"468\">S \u2013 Infant (0\u201336 months) | M \u2013 Child (3\u201312 years) | L \u2013 Adult (12 years+)<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Materials<\/b><\/strong><\/td>\n<td width=\"468\">BPA-free, 100% latex-free; anti-static PETG, silicone rubber, TPR<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Valve<\/b><\/strong><\/td>\n<td width=\"468\">One-way inhalation valve; removable &amp; replaceable for easy cleaning<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Compatibility<\/b><\/strong><\/td>\n<td width=\"468\">Compatible with most MDI actuators on the market<\/td>\n<\/tr>\n<tr>\n<td width=\"312\"><strong><b>Certifications<\/b><\/strong><\/td>\n<td width=\"468\">CE | ISO 13485<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Key Benefits for Medical Distributors<\/b><\/strong><\/h2>\n<ul>\n<li>Lifecycle product for pediatric programs: S\/M\/L masks plus mouthpiece serve patients from birth through adulthood \u2014 maximizing per-patient revenue across a full prescribing relationship.<\/li>\n<li>Low-resistance valve design: Suitable for infants and elderly patients with low peak inspiratory flow; valve opens at physiologically appropriate effort levels \u2014 a clinical differentiator for specialty distributors.<\/li>\n<li>Anti-static PETG: Drug delivery efficiency advantage over standard plastic chambers aligns with evidence-based prescribing and supports formulary listing in specialist respiratory programs.<\/li>\n<\/ul>\n<h2><strong><b>FAQ \u2014 Specialty Distributor \/ Pediatric Focus<\/b><\/strong><\/h2>\n<h3><strong><b>Q1: How does the pressure drop performance of this valved holding chamber compare to branded devices like the Vortex or EasiVent?<\/b><\/strong><\/h3>\n<p>This valved holding chamber is designed to achieve a low pressure drop at standard clinical flow rates (60 L\/min), ensuring the one-way valve opens with minimal inspiratory effort \u2014 a critical specification for pediatric and elderly patients. While we encourage distributors to request independent test data for their specific market claims, the anti-static PETG body and precision-engineered valve geometry are engineered to align with the performance benchmarks set by leading branded devices. Full technical data sheets are available for procurement and regulatory review.<\/p>\n<h3><strong><b>Q2: Is this valved holding chamber compatible with most MDI actuators, including those from major pharmaceutical brands?<\/b><\/strong><\/h3>\n<p>Yes. The mouthpiece interface is designed to be compatible with the majority of MDI actuators available on the market, including those from major pharmaceutical manufacturers supplying salbutamol, beclometasone, fluticasone, and combination therapy inhalers. For distributors building drug-device combination listings or hospital formulary submissions, we recommend physical compatibility testing with your specific MDI assortment, and can supply pre-production samples for this purpose.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Valved Holding Chamber for Inhaler\u00a0\u2014 Pediatric to Adult Range Product Overview The valved holding chamber for inhaler use represents one of the most clinically impactful accessories in respiratory care \u2014 and one of the highest-volume consumables in a medical device distributor&#8217;s catalog. This 175 mL anti-static valved holding chamber is engineered for the full patient [&hellip;]<\/p>\n","protected":false},"featured_media":5095,"template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[94],"product_tag":[],"class_list":{"0":"post-5101","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-product-feed","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Valved Holding Chamber for Inhaler | Pediatric &amp; Adult MDI Spacer<\/title>\n<meta name=\"description\" content=\"Wholesale valved holding chamber for inhaler \u2014 infant, child &amp; adult masks, anti-static PETG, BPA-free, 175 mL. CE &amp; ISO 13485 certified.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/weishantech.com\/ar\/product\/valved-holding-chamber\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Valved Holding Chamber for Inhaler | Pediatric &amp; Adult MDI Spacer\" \/>\n<meta property=\"og:description\" content=\"Wholesale valved holding chamber for inhaler \u2014 infant, child &amp; adult masks, anti-static PETG, BPA-free, 175 mL. CE &amp; ISO 13485 certified.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/weishantech.com\/ar\/product\/valved-holding-chamber\/\" \/>\n<meta property=\"og:site_name\" content=\"Weishan Tech\" \/>\n<meta property=\"og:image\" content=\"https:\/\/weishantech.com\/wp-content\/uploads\/2026\/06\/anti-static-valved-holding-chamber.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1597\" \/>\n\t<meta property=\"og:image:height\" content=\"2446\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 \u062f\u0642\u0627\u0626\u0642\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/\",\"url\":\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/\",\"name\":\"Valved Holding Chamber for Inhaler | Pediatric & Adult MDI Spacer\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/weishantech.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/weishantech.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/anti-static-valved-holding-chamber.jpg\",\"datePublished\":\"2026-06-08T09:20:31+00:00\",\"description\":\"Wholesale valved holding chamber for inhaler \u2014 infant, child & adult masks, anti-static PETG, BPA-free, 175 mL. CE & ISO 13485 certified.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/#primaryimage\",\"url\":\"https:\\\/\\\/weishantech.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/anti-static-valved-holding-chamber.jpg\",\"contentUrl\":\"https:\\\/\\\/weishantech.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/anti-static-valved-holding-chamber.jpg\",\"width\":1597,\"height\":2446,\"caption\":\"anti-static-valved-holding-chamber\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/weishantech.com\\\/product\\\/valved-holding-chamber\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/weishantech.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/weishantech.com\\\/product\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Valved Holding Chamber for Inhaler \u2014 Pediatric to Adult Range\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/weishantech.com\\\/#website\",\"url\":\"https:\\\/\\\/weishantech.com\\\/\",\"name\":\"Junopack | Professional E-commerce & Flexible Packaging Supplier\",\"description\":\"Weishan Tech\",\"publisher\":{\"@id\":\"https:\\\/\\\/weishantech.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/weishantech.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/weishantech.com\\\/#organization\",\"name\":\"Junopack | Professional E-commerce & Flexible Packaging Supplier\",\"url\":\"https:\\\/\\\/weishantech.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/weishantech.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/weishantech.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/weishantech.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/logo.png\",\"width\":964,\"height\":678,\"caption\":\"Junopack | Professional E-commerce & Flexible Packaging Supplier\"},\"image\":{\"@id\":\"https:\\\/\\\/weishantech.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Valved Holding Chamber for Inhaler | Pediatric & Adult MDI Spacer","description":"Wholesale valved holding chamber for inhaler \u2014 infant, child & adult masks, anti-static PETG, BPA-free, 175 mL. CE & ISO 13485 certified.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/weishantech.com\/ar\/product\/valved-holding-chamber\/","og_locale":"ar_AR","og_type":"article","og_title":"Valved Holding Chamber for Inhaler | Pediatric & Adult MDI Spacer","og_description":"Wholesale valved holding chamber for inhaler \u2014 infant, child & adult masks, anti-static PETG, BPA-free, 175 mL. CE & ISO 13485 certified.","og_url":"https:\/\/weishantech.com\/ar\/product\/valved-holding-chamber\/","og_site_name":"Weishan Tech","og_image":[{"width":1597,"height":2446,"url":"https:\/\/weishantech.com\/wp-content\/uploads\/2026\/06\/anti-static-valved-holding-chamber.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 \u062f\u0642\u0627\u0626\u0642"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/weishantech.com\/product\/valved-holding-chamber\/","url":"https:\/\/weishantech.com\/product\/valved-holding-chamber\/","name":"Valved Holding Chamber for Inhaler | Pediatric & Adult MDI Spacer","isPartOf":{"@id":"https:\/\/weishantech.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/weishantech.com\/product\/valved-holding-chamber\/#primaryimage"},"image":{"@id":"https:\/\/weishantech.com\/product\/valved-holding-chamber\/#primaryimage"},"thumbnailUrl":"https:\/\/weishantech.com\/wp-content\/uploads\/2026\/06\/anti-static-valved-holding-chamber.jpg","datePublished":"2026-06-08T09:20:31+00:00","description":"Wholesale valved holding chamber for inhaler \u2014 infant, child & adult masks, anti-static PETG, BPA-free, 175 mL. CE & ISO 13485 certified.","breadcrumb":{"@id":"https:\/\/weishantech.com\/product\/valved-holding-chamber\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/weishantech.com\/product\/valved-holding-chamber\/"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/weishantech.com\/product\/valved-holding-chamber\/#primaryimage","url":"https:\/\/weishantech.com\/wp-content\/uploads\/2026\/06\/anti-static-valved-holding-chamber.jpg","contentUrl":"https:\/\/weishantech.com\/wp-content\/uploads\/2026\/06\/anti-static-valved-holding-chamber.jpg","width":1597,"height":2446,"caption":"anti-static-valved-holding-chamber"},{"@type":"BreadcrumbList","@id":"https:\/\/weishantech.com\/product\/valved-holding-chamber\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/weishantech.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/weishantech.com\/product\/"},{"@type":"ListItem","position":3,"name":"Valved Holding Chamber for Inhaler \u2014 Pediatric to Adult Range"}]},{"@type":"WebSite","@id":"https:\/\/weishantech.com\/#website","url":"https:\/\/weishantech.com\/","name":"Junopack | Professional E-commerce & Flexible Packaging Supplier","description":"Weishan Tech","publisher":{"@id":"https:\/\/weishantech.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/weishantech.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/weishantech.com\/#organization","name":"Junopack | Professional E-commerce & Flexible Packaging Supplier","url":"https:\/\/weishantech.com\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/weishantech.com\/#\/schema\/logo\/image\/","url":"https:\/\/weishantech.com\/wp-content\/uploads\/2026\/03\/logo.png","contentUrl":"https:\/\/weishantech.com\/wp-content\/uploads\/2026\/03\/logo.png","width":964,"height":678,"caption":"Junopack | Professional E-commerce & Flexible Packaging Supplier"},"image":{"@id":"https:\/\/weishantech.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/product\/5101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/media\/5095"}],"wp:attachment":[{"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/media?parent=5101"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/product_brand?post=5101"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/product_cat?post=5101"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/weishantech.com\/ar\/wp-json\/wp\/v2\/product_tag?post=5101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}