SIST EN ISO 11953:2010 PDF

Name: SIST EN ISO 11953:2010 — Dentistry - Implants - Clinical performance of hand torque instruments (ISO 11953:2010)
SKU: SIST EN ISO 11953:2010
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Dentistry - Implants - Clinical performance of hand torque instruments (ISO 11953:2010)

Название (английский):

SIST EN ISO 11953:2010

Dentistry - Implants - Clinical performance of hand torque instruments (ISO 11953:2010)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 14
Дата публикации:: 16 сентября 2010 г.
ICS:: 11.060.25
Технический комитет:: VAZ - Healthcare

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Описание (английский):

ISO 11953:2010 describes a classification system for hand-held torque wrenches intended for clinical use. It specifies their performance requirements in terms of accuracy and reproducibility and resistance to reprocessing. Test methods are described, and marking and labelling requirements specified.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview - EN ISO 11953:2010 (Dentistry - Implants - Clinical performance of hand torque instruments)

EN ISO 11953:2010 specifies a classification system and performance requirements for hand-held torque instruments (manual torque wrenches) used in dental implant procedures. The standard addresses clinical performance, including accuracy, reproducibility and resistance to reprocessing, and defines required test methods, marking and labelling. Electronically controlled torque devices are excluded.

Key topics and technical requirements

Scope & classification

Defines four device types (Type 1–4) based on mechanical torque-control methods (break/clutch, adjustable break, torque beam, and torque applicator for contra-angle handpieces).

Performance: accuracy & reproducibility

Torque values (break point or indicated torque) must lie within the manufacturer’s stated specification, both initially and after reprocessing.
Manufacturers must state the number of usages before recalibration or discard.

Test methods

Describes standardized test rigs, components and procedures for each device type.
Key test rig parameters include a downward force on the screwdriver tip of 10 ± 1 N, rotational simulation up to 0.25 s (15 r/min), and a torque-measuring device accuracy of 0.1 N·cm ±5%.
Mechanical cycling (tightening/unloading) is performed repeatedly (e.g., 20 cycles) and repeated after reprocessing.

Reprocessing

Reprocessing (cleaning, disinfection, sterilization) must follow the manufacturer’s instructions consistent with ISO 17664; devices must maintain performance after specified reprocessing cycles.

Marking, labelling and instructions

Required information includes lot number, torque range (min/max for adjustable devices), reprocessing instructions, recommended number of usages before recalibration/discard, maintenance requirements, and manufacturer contact details.

Practical applications - who uses EN ISO 11953:2010

Dental implant manufacturers - design and validate manual torque instruments to meet clinical performance criteria and produce compliant labelling and IFU (instructions for use).

Regulatory and conformity testing laboratories - perform standardized mechanical and reprocessing tests to verify accuracy and reproducibility.

Dental clinics and procurement - evaluate and select compliant hand torque instruments and understand recommended usage and maintenance.

Sterilization & processing teams - ensure reprocessing instructions preserve instrument performance.

Related standards

ISO 17664 - Sterilization of medical devices: information for reprocessing

ISO 1942 - Dentistry - Vocabulary

(Bibliography mentions ISO 6789 and ISO 13402 as related test/requirements references)

Keywords: EN ISO 11953:2010, hand torque instruments, dental implants, torque wrenches, clinical performance, accuracy, reproducibility, reprocessing, test methods, marking and labelling.

SIST EN ISO 11953:2010 PDF

Abstract

Похожие стандарты

Overview - EN ISO 11953:2010 (Dentistry - Implants - Clinical performance of hand torque instruments)

Key topics and technical requirements

Practical applications - who uses EN ISO 11953:2010

Related standards

Технические детали

ISO 11953:2010

Dentistry — Implants — Clinical performance of hand torque instruments

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