SIST EN 61217:1998/A2:2008
(Main)Radiotherapy equipment - Coordinates, movements and scales
Radiotherapy equipment - Coordinates, movements and scales
Superseded by EN 61217:2012
Strahlentherapie-Einrichtungen - Koordinaten, Bewegungen und Skalen
Appareils utilisés en radiothérapie - Coordonnées, mouvements et échelles
Oprema za radioterapijo - Koordinate, gibanje in skale (IEC 61217:1996/A2:2007)
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
SIST EN 61217:1998/A2:2008
01-maj-2008
Oprema za radioterapijo - Koordinate, gibanje in skale (IEC 61217:1996/A2:2007)
Radiotherapy equipment - Coordinates, movements and scales (IEC
61217:1996/A2:2007)
Strahlentherapie-Einrichtungen - Koordinaten, Bewegungen und Skalen (IEC
61217:1996/A2:2007)
Appareils utilisés en radiothérapie - Coordonnées, mouvements et échelles (CEI
61217:1996/A2:2007)
Ta slovenski standard je istoveten z: EN 61217:1996/A2:2008
ICS:
11.040.50
13.280
SIST EN 61217:1998/A2:2008 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
---------------------- Page: 1 ----------------------
EUROPEAN STANDARD
EN 61217/A2
NORME EUROPÉENNE
February 2008
EUROPÄISCHE NORM
ICS 11.040.50; 13.280
English version
Radiotherapy equipment -
Coordinates, movements and scales
(IEC 61217:1996/A2:2007)
Appareils utilisés en radiothérapie - Strahlentherapie-Einrichtungen -
Coordonnées, mouvements et échelles Koordinaten, Bewegungen und Skalen
(CEI 61217:1996/A2:2007) (IEC 61217:1996/A2:2007)
This amendment A2 modifies the European Standard EN 61217:1996; it was approved by CENELEC on
2008-02-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.
This amendment exists in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61217:1996/A2:2008 E
---------------------- Page: 2 ----------------------
EN 61217:1996/A2:2008 - 2 -
Foreword
The text of document 62C/418/CDV, future amendment 2 to IEC 61217:1996, prepared by SC 62C,
Equipment for radiotherapy, nuclear medicine and radiation dosimetry, of IEC TC 62, Electrical equipment
in medical practice, was submitted to the IEC-CENELEC parallel Unique Acceptance Procedure and was
approved by CENELEC as amendment A2 to EN 61217:1996 on 2008-02-01.
The following dates were fixed:
– latest date by which the amendment has to be implemented
at national level by publication of an identical
(dop) 2008-11-01
national standard or by endorsement
– latest date by which the national standards conflicting
(dow) 2011-02-01
with the amendment have to be withdrawn
__________
Endorsement notice
The text of amendment 2:2007 to the International Standard IEC 61217:1996 was approved by
CENELEC as an amendment to the European Standard without any modification.
__________
---------------------- Page: 3 ----------------------
IEC 61217
Edition 1.0 2007-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
AMENDMENT 2
AMENDEMENT 2
Radiotherapy equipment – Coordinates, movements and scales
Appareils utilisés en radiothérapie – Coordonnées, mouvements et échelles
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
F
CODE PRIX
ICS 11.040.50; 13.280 ISBN 2-8318-9345-3
---------------------- Page: 4 ----------------------
– 2 – 61217 Amend. 2 © IEC:2007
FOREWORD
This amendment has been prepared by subcommittee 62C: Equipment for radiotherapy,
nuclear medicine and radiation dosimetry, of IEC technical committee 62: Electrical equipment
in medical practice.
The text of this amendment is based on the following documents::
CDV Report on voting
62C/418/CDV 62C/428/RVC
Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the maintenance result date indicated on the IEC web site under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
_____________
INTRODUCTION
This Amendment 2 extends the rotation of the patient support devices around the Z-axis in the
IEC fixed coordinate system to two additional rotations – rolling around the patient’s
longitudinal axis and pitching around the patient’s transversal axis.
The use of the two new additional degrees of freedom (pitch and roll) generalizes the
coordinate systems to include systematically 3 rotations and 3 translations, therefore
supporting 6 degrees of freedom in a systematic way. Modern patient support devices with 6
degrees of freedom can use a combined translation and rotation to get the same result as the
eccentric table top rotation. When changing table position data using the new IEC systems,
the definition of isocentric rotations is sufficient to transfer all treatment-related information.
The eccentric table top coordinate system is however maintained for backward compatibility.
NOTE It is quite common in proton therapy to use a treatment chair, where the patient can be rotated and tilted,
while the beam line has a fixed direction.
Page 19
2.1.101 Replace the existing number and text of this subclause (introduced by Amendment 1)
with the following:
2.1.7 For rotational transformations involving more than one rotation the sequence of the
rotations must be kept consistent. If the rotational sequence varies, the resulting
transformation matrix
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.