Overview
ISO 8362-6:2010 is an international standard developed by the International Organization for Standardization (ISO) that specifies requirements for aluminium-plastic combination caps used for injection vials. These caps serve as critical accessories for injection containers, ensuring the secure closure of the pharmaceutical vials outlined in ISO 8362-1 and ISO 8362-4. The standard defines the design, dimensions, materials, and performance criteria for these caps, which are essential in maintaining the integrity and sterility of injectable pharmaceutical products.
This part 6 of the ISO 8362 series focuses on caps that are not in direct contact with the pharmaceutical contents but are integral to the packaging system, ensuring safety and functionality during storage, handling, and administration.
Key Topics
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Scope and Application
ISO 8362-6 covers aluminium-plastics combination caps specifically designed for injection vials. It complements other parts of the ISO 8362 series that address vial containers and related accessories.
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Types of Caps
The standard classifies caps into two main types:
- Type ZB: Aluminium caps with a central hole combined with a plastic element
- Type ZD: Aluminium caps with a fully tearable tab and plastic element
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Dimensions and Tolerances
Caps must meet precise dimensional requirements specified in the standard, including diameters, thicknesses, and heights with tolerances aligning with ISO 2768-1 and ISO 2768-2. These dimensional controls ensure compatibility and consistent sealing performance.
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Material and Construction Specifications
- Aluminium components conform to ISO 8362-3 requirements.
- Plastic elements and combinations with aluminium adhere to ISO 10985 standards, focusing on material safety and mechanical integrity.
- Construction details prevent any compromise to the vial's seal integrity.
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Performance Requirements
- The force needed to remove the plastic element or tear the tab is specified to ensure ease of use yet maintain secure closure.
- Caps must withstand sterilization processes as per ISO 8872:2003 to guarantee sterility prior to use.
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Marking and Packaging
- Caps must be marked following ISO 8872 guidelines and designated clearly by type and vial size (e.g., Capsule ISO 8362-6 - ZD - 13).
- Packaging standards ensure protection during transportation and storage, adhering to ISO 8872.
Applications
ISO 8362-6 aluminium-plastic caps are widely used in the pharmaceutical industry for injection vials that require secure, sterile sealing. Typical applications include:
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Parenteral Pharmaceutical Packaging
Providing reliable sealing solutions for injectable drugs, vaccines, and biological products that require sterile environments until administration.
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Hospital and Clinical Settings
Ensuring ease of vial opening while maintaining seal integrity to prevent contamination during medical procedures.
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Pharmaceutical Manufacturing and Distribution
Offering standardized caps compatible with industry-standard vials, facilitating seamless integration into filling, sealing, and sterilization lines.
The standard supports the pharmaceutical sector's commitment to patient safety by defining robust product specifications for vial closure systems that prevent contamination and support product stability.
Related Standards
ISO 8362-6 is part of the broader ISO 8362 series covering injection containers and accessories:
- ISO 8362-1: Specifications for glass injection vials
- ISO 8362-3: Aluminium caps for injection vials
- ISO 8362-4: Specifications for molded glass vials
- ISO 8362-5: Lyophilization stoppers for injection vials
- ISO 8362-7: Aluminium-plastic injection caps with non-overflowing plastic elements
Additional standards referenced for testing and tolerances:
- ISO 2768-1 and ISO 2768-2: General tolerances for linear, angular, and geometric dimensions
- ISO 10985: Aluminium-plastic caps for transfusion and injection vials - specifications and test methods
- ISO 8872: Aluminium caps for transfusion, infusion, and injection vials - general specification and test methods
These interconnected standards provide comprehensive guidance for the manufacture, testing, and use of containers and accessories critical to injectable pharmaceutical products.
ISO 8362-6:2010 plays a vital role in ensuring the safety, reliability, and standardization of vial caps used widely in healthcare, supporting global pharmaceutical packaging requirements with clear and practical specifications.
