CSA Z11137-2 : 2007 : R2012 : FR
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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STERILIZATION OF HEALTH CARE PRODUCTS - RADIATION - PART 2: ESTABLISHING THE STERILIZATION DOSE
Hardcopy , PDF
07-01-2016
English
01-01-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Abbreviations, terms and definitions
3.1 Abbreviations
3.2 Terms
4 Definition and maintenance of product families for
dose setting, dose substantiation and sterilization
dose auditing
4.1 General
4.2 Defining product families
4.3 Designation of product to represent a product
family for performance of a verification dose
experiment or sterilization dose audit
4.4 Maintaining product families
4.5 Effect of failure of establishment of sterilization
dose or of a sterilization dose audit on a product
family
5 Selection and testing of product for establishing and
verifying the sterilization dose
5.1 Nature of product
5.2 Sample item portion (SIP)
5.3 Manner of sampling
5.4 Microbiological testing
5.5 Irradiation
6 Methods of dose establishment
7 Method 1: dose setting using bioburden information
7.1 Rationale
7.2 Procedure for Method 1 for product with an average
bioburden W 1,0 for multiple production batch
7.3 Procedure for Method 1 for product with an average
bioburden W 1,0 for a single production batch
7.4 Procedure for Method 1 for product with an average
bioburden in the range 0,1 to 0,9 for multiple or
single production batches
8 Method 2: Dose setting using fraction positive information
from incremental dosing to determine an extrapolation
factor
8.1 Rationale
8.2 Procedure for Method 2A
8.3 Procedure for Method 2B
9 Method VD[max] - Substantiation of 25 kGy or 15 kGy
as the sterilization dose
9.1 Rationale
9.2 Procedure for Method VD[max][25] for multiple
production batches
9.3 Procedure for Method VD[max][25] for a single
production batch
9.4 Procedure for Method VD[max][15] for multiple
production batches
9.5 Procedure for Method VD[max][15] for a single
production batch
10 Auditing sterilization dose
10.1 Purpose and
10.2 Procedure for auditing a sterilization dose
established using Method 1 or Method 2
10.3 Procedure for auditing a sterilization dose
substantiated using VD[max]
11 Worked examples
11.1 Worked examples for Method 1
11.2 Worked examples for Method 2
11.3 Worked examples for Method VD[max]
11.4 Worked example of a sterilization dose audit
for a dose established using Method 1, the
findings from which necessitated augmentation
of the sterilization dose
11.5 Worked example of a sterilization dose audit
for a dose established using Method 2A, the
findings from which necessitated augmentation
of the sterilization dose
11.6 Worked example of a sterilization dose audit
for a sterilization dose substantiated using
Method VD[max][25]
Bibliography
Describes methods of determining the minimum dose needed to achieve a specified requirement for sterility and methods to substantiate the use of 25 kGy or 15 kGy as the sterilization dose to achieve a sterility assurance level, SAL, of 10-6.
DevelopmentNote |
Supersedes CSA ISO 11137. (01/2009)
|
DocumentType |
Standard
|
Pages |
82
|
ProductNote |
Reconfirmed F
|
PublisherName |
Canadian Standards Association
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
Standards | Relationship |
ISO 11137-2:2013 | Identical |
ISO 11137-1:2006 | Sterilization of health care products Radiation Part 1: Requirements for development, validation and routine control of a sterilization process for medical devices |
ISO 11737-2:2009 | Sterilization of medical devices Microbiological methods Part 2: Tests of sterility performed in the definition, validation and maintenance of a sterilization process |
ISO 11737-1:2006 | Sterilization of medical devices Microbiological methods Part 1: Determination of a population of microorganisms on products |
ISO 13485:2016 | Medical devices Quality management systems Requirements for regulatory purposes |
AAMI TIR27 : 1ED 2001 | STERILIZATION OF HEALTH CARE PRODUCTS - RADIATION STERILIZATION - SUBSTANTIATION OF 25 KGY AS A STERILIZATION DOSE - METHOD VD MAX |
AAMI ST32 : 1991 | GUIDELINE FOR GAMMA RADIATION STERILIZATION |
ISO/TS 11139:2006 | Sterilization of health care products Vocabulary |
ISO 11137-3:2017 | Sterilization of health care products — Radiation — Part 3: Guidance on dosimetric aspects of development, validation and routine control |
ISO 14971:2007 | Medical devices Application of risk management to medical devices |
ISO 11137:1995 | Sterilization of health care products Requirements for validation and routine control Radiation sterilization |
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