Overview - ISO 7886-3:2020 (Auto-disabled syringes for fixed-dose immunization)
ISO 7886-3:2020 defines requirements for sterile, single-use hypodermic syringes that incorporate an auto-disable syringe feature designed to deliver a fixed vaccine dose and prevent reuse. The standard covers syringes made of plastic, rubber or other materials, with or without needles and with optional needle protection. It focuses on properties, performance and packaging for fixed‑dose immunization syringes, but does not prescribe the specific mechanical design of the auto-disable feature and does not address fluid/vaccine compatibility.
Key topics and technical requirements
ISO 7886-3 addresses the full device lifecycle from design attributes to testing and packaging. Major technical topics include:
- General requirements for sterile single‑use syringes and nomenclature.
- Materials and extraneous matter: limits for acidity/alkalinity and extractable metals.
- Lubricant, tolerance on nominal capacity and graduated scale requirements for accurate dosing.
- Barrel, plunger/stopper and needle design and dimensional considerations.
- Sharps protection options and requirements for integrated or non‑integrated needles.
- Performance tests: dead space, freedom from air and liquid leakage, functionality of the auto‑disable feature, and performance after shipping.
- Packaging and labeling: sterile barrier unit packaging, multi‑unit/user packs, storage and transport wrapping.
- Information supplied by the manufacturer: device identification, instructions, and storage/transport information.
- Normative and informative test methods (Annex A: extract preparation; Annex B: piston force; Annex C: test method for auto‑disable feature).
Practical applications
ISO 7886-3 is applied where prevention of syringe reuse is critical-primarily in mass immunization and vaccination programs where fixed‑dose delivery and single‑use safety reduce the transmission of blood‑borne pathogens. It supports:
- Procurement specifications for syringes used in national and international immunization campaigns.
- Design verification and performance testing by manufacturers and test laboratories.
- Quality assurance, regulatory compliance and safe disposal practices for public health programs.
Who should use this standard
- Medical device manufacturers producing auto‑disabled syringes for immunization.
- Regulatory bodies and procurement agencies (e.g., WHO, ministries of health).
- Test laboratories conducting conformity and performance testing.
- Quality assurance, clinical engineering and supply chain teams involved in vaccine delivery.
Related standards
Relevant standards referenced alongside ISO 7886-3 include:
Using ISO 7886-3 helps ensure sterile hypodermic syringes, reliable fixed‑dose delivery and built‑in reuse prevention for safer immunization programs.
Open preview (PDF)Sterile hypodermic syringes for single use — Part 3: Auto-disabled syringes for fixed-dose immunization