DIN EN 61847:1998-09
Current
The latest, up-to-date edition.
ULTRASONICS - SURGICAL SYSTEMS - MEASUREMENT AND DECLARATION OF THE BASIC OUTPUT CHARACTERISTICS
Hardcopy , PDF
German
01-01-1998
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INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 List of symbols
5 General measurement requirements
5.1 Operating conditions
5.2 Load conditions
5.3 Preparation for measurements
6 Measurement procedures
6.1 Primary tip vibration excursion
6.2 Secondary tip vibration excursion
6.3 Drive frequency
6.4 Tip vibration frequency
6.5 Derived output acoustic power and output acoustic
power
6.6 Directivity pattern
6.7 Primary tip vibration excursion modulation
6.8 Duty cycle
6.9 Quiescent electrical power
6.10 Maximum electrical power
6.11 Primary acoustic output area
6.12 Secondary acoustic output area
6.13 Power reserve index
7 Declaration of output characteristics
Figures
Annexes
A Measurement methods and conditions
B Theory of operation of ultrasonic surgical devices
C Bibliography
ZA Normative reference to international publications with
their corresponding European publications
Defines the essential non-thermal output characteristics of ultrasonic surgical units.
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| SN EN 61847 : 1998 | Identical |
| NBN EN 61847 : 1998 | Identical |
| EN 61847:1998 | Identical |
| IEC 61847:1998 | Similar to |
| NF EN 61847 : 2006 | Identical |
| BS EN 61847:1998 | Identical |
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