ISO 21533:2018 PDF

Name: ISO 21533:2018 — Dentistry — Reprocessable cartridge syringes for intraligamentary injections
SKU: ISO 21533:2018
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Dentistry — Reprocessable cartridge syringes for intraligamentary injections

Название (английский):

ISO 21533:2018

Dentistry — Reprocessable cartridge syringes for intraligamentary injections

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 8
Дата публикации:: 5 января 2018 г.
Издание:: ISO IS 21533 edition 2 version 1
ICS:: 11.060.20

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Описание (английский):

ISO 21533:2018 specifies requirements and test methods for reprocessable cartridge syringes intended for intraligamentary injections. ISO 21533:2018 specifies requirements for cartridge syringes with ISO metric thread sizes, and only intended for intraligamentary injections. However, attention is drawn to the existence of a variety of syringes with imperial thread sizes (see Annex A).

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 21533:2018 specifies requirements and test methods for reprocessable cartridge syringes used specifically for intraligamentary injections in dentistry. The standard covers syringe designs, dimensional compatibility with cartridges and needle-mounting threads, protective sleeve performance, reprocessing resistance, testing methods, instructions for use, and marking. It applies primarily to syringes with ISO metric thread sizes and notes the existence of imperial thread sizes (Annex A).

Key topics and requirements

Design types: pistol-grip, pen-grip, and dosage-wheel configurations are defined and illustrated.

Barrel and cartridge compatibility: barrel dimensions must conform to ISO 9997 and accept cartridges complying with ISO 11499; viewing ports must permit use of a protective sleeve.

Needle-mounting hub: thread dimensions to conform to ISO 9997 (Annex A provides guidance on imperial thread sizes - 0.216 in / 5.486 mm with 40 TPI Whitworth form).

Plunger rod and mechanics: tip diameter, length and allowable lateral displacement follow ISO 9997; lever and dosage mechanisms must reliably transmit force.

Dose accuracy: volume delivered per lever depression or dosage-wheel rotation must be within ±10% of the manufacturer’s claim; test method specified.

Protective sleeve: if supplied, must either be single-use or reprocessable, retain integrity during cartridge fracture tests, and be tested for dislodgement.

Resistance to reprocessing: syringe and reprocessable sleeves must show no corrosion or deterioration after 100 reprocessing cycles (or the manufacturer’s stated maximum if lower), including cleaning, disinfection and sterilization.

Test methods: visual inspection, volume measurement for pistol/pen/dosage-wheel designs, sleeve dislodgement, and resistance to reprocessing.

Documentation and marking: required instructions for use (assembly, cartridge/needle sizes, recommended reprocessing methods, dose per actuation) and mandatory marking of unit packs and syringes (manufacturer, lot number, intended use, design type, thread details, etc.).

Applications and who uses it

Manufacturers of dental syringe systems: product design, validation, technical files and labeling.

Quality and regulatory teams: compliance with medical device requirements and procurement specifications.

Testing laboratories: to perform ISO-conforming mechanical and reprocessing tests.

Sterile processing departments / dental clinics: to follow validated reprocessing methods and verify syringe suitability for reuse policies.

Purchasing and standards committees: to specify compatible syringes and cartridges for intraligamentary injections.

Related standards

ISO 9997 (dental cartridge syringes)

ISO 11499 (single‑use cartridges for local anaesthetics)

ISO 7885 (sterile injection needles)

ISO 1942 (dentistry vocabulary)

Additional guidance: ISO 13402, ISO 17644

Keywords: ISO 21533:2018, reprocessable cartridge syringes, intraligamentary injections, dental syringe standard, dosage‑wheel, protective sleeve, reprocessing cycles.

ISO 21533:2018 PDF

Abstract

Похожие стандарты

Overview

Key topics and requirements

Applications and who uses it

Related standards

Технические детали

SIST EN ISO 9997:2020

Dentistry - Cartridge syringes (ISO 9997:2020)

BS EN ISO 11499:2014

Dentistry. Single-use cartridges for local anaesthetics.

SIST EN ISO 7885:2010

Dentistry - Sterile injection needles for single use (ISO 7885:2010)

BS ISO 19426-3:2018

Structures for mine shafts. Sinking stages.

SIST EN ISO 13402:2025

Surgical and dental hand instruments - Determination of resistance against autoclaving, corrosion and thermal…