Health informatics — Guidelines for self-assessment questionnaire systems
This document provides guidelines for the self-assessment questionnaire systems to be used for health. This document includes the following:
— structure and components of the self-assessment questionnaire systems;
— guidelines for administering and managing the self-assessment questionnaire systems;
— basic data elements for interacting with the self-assessment questionnaire systems.…
Multicore and symmetrical pair/quad cables for digital communications - Part 14: Symmetrical single ...
IEC 61156-14:2025 specifies cables for work area wiring intended to be used for transmission of 10 Mb/s over a single twisted pair in channels for distances of up to 1 km. The transmission characteristics of these cables are specified up to a frequency of 20 MHz and at a temperature of 20°C. Depending on the MICE environment and the installation conditions, either unscreened or screened cables…
Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics
IEC 61847:2025 specifies:
– the essential non-thermal output characteristics of ultrasonic surgical units;
– methods of measurement of these output characteristics;
– those characteristics to be declared by the manufacturers of such equipment.
This document is applicable to equipment which meets the criteria of a), b) and c) below:
a) ultrasonic surgical systems operating in the frequency…
Ultrasons – Systèmes chirurgicaux – Mesurage et déclaration des caractéristiques d'émission de ...
IEC 61847:2025 spécifie:
– les caractéristiques d'émission non thermiques essentielles des unités chirurgicales à ultrasons;
– les méthodes de mesure de ces caractéristiques d'émission;
– les caractéristiques de ces appareils que les fabricants doivent déclarer.
Le présent document s'applique aux appareils qui respectent les critères a), b) et c) ci-dessous:
a) systèmes…
