AAMI TIR40 2018 R2022
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AAMI TIR40:2018/(R)2022, Sterilization of health care products—Radiation—Guidance on dose setting utilizing a Modified Method 2
Published By | Publication Date | Number of Pages |
AAMI | 2018 | 37 |
This technical information report describes the approach for establishing a sterilization dose utilizing a modification of the fraction positive, incremental dosing method defined in Method 2 of ANSI/AAMI/ISO 11137-2.
PDF Catalog
PDF Pages | PDF Title |
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1 | AAMI TIR40:2018/(R)2022; Sterilization of health care products—Radiation—Guidance on dose setting utilizing a Modified Method 2 |
3 | Title page |
4 | AAMI Technical Information Report Copyright information |
5 | Contents |
6 | Glossary of equivalent standards |
7 | Committee representation |
10 | Foreword |
11 | 1 Scope 1.1 Inclusions 1.2 Exclusions 2 Normative References 3 Abbreviations, terms, and definitions |
14 | 4 Modified Method 2—Application for method 5 Modified Method 2: Dose setting using fraction positive information from incremental dosing to determine an extrapolation factor |
15 | 6 Procedure for Modified Method 2A 6.1 General 6.2 Stage 1: Select SAL and obtain samples of product |
16 | 6.3 Stage 2: Perform incremental dose experiment 6.3.1 General 6.3.2 A and FFP Table 1—Values of A for different numbers of positive tests of sterility at median ffp (ModifiedMethod 2A) |
17 | 6.3.3 D* 6.3.4 CD* batch 6.4 Stage 3: Perform verification dose experiment |
18 | 6.5 Stage 4: Consideration of results 6.6 Stage 5: Establish sterilization dose |
19 | 7 Procedure for Modified Method 2B 7.1 General 7.2 Stage 1: Select SAL and obtain samples of product 7.3 Stage 2: Perform incremental dose experiment 7.3.1 General |
20 | 7.3.2 A and FFP Table 2—Values of A for different numbers of positive tests of sterility at median ffp (ModifiedMethod 2B) |
21 | 7.3.3 D* 7.3.4 CD* batch 7.4 Stage 3: Perform verification dose experiment |
22 | 7.5 Stage 4: Consideration of results 7.6 Stage 5: Establish sterilization dose 8 Auditing sterilization dose |
23 | 9 Worked examples 9.1 General 9.2 Worked example for Modified Method 2A 9.2.1 Stage 2: Incremental dose experiment |
24 | Table 3—Stage 2—Results of incremental dose sterility tests |
25 | Table 4—Stage 2 calculations 9.2.2 Stage 3: Verification dose experiment |
26 | Table 5—Stage 3—Verification dose experiment 9.2.3 Stage 5: Calculation of sterilization dose 9.3 Worked example for Modified Method 2B 9.3.1 Stage 2: Incremental dose experiment |
27 | Table 6—Stage 2—Results of incremental dose sterility tests |
28 | Table 7—Stage 2 calculations 9.3.2 Stage 3: Verification dose experiment |
29 | Table 8—Stage 3—Verification dose experiment 9.3.3 Stage 5: Calculation of sterilization dose 9.4 Worked example for Modified Method 2A with additional dose required 9.4.1 Stage 2: Incremental dose experiment |
30 | Table 9—Stage 2—Results of incremental dose sterility tests Table 10—Stage 2 calculations |
31 | Table 11—Stage 2—Results of incremental dose sterility tests |
32 | Table 12—Stage 2 Calculations 9.4.2 Stage 3: Verification dose experiment |
33 | Table 13—Stage 3—Verification dose experiment 9.4.3 Stage 5: Calculation of sterilization dose 9.5 Worked example for Modified Method 2A with SIP of less than 1 9.5.1 Stage 2: Incremental dose experiment |
34 | Table 14—Stage 2—Results of incremental dose sterility tests |
35 | Table 15—Stage 2 calculations 9.5.2 Stage 3: Verification dose experiment |
36 | Table 16—Stage 3—Verification dose experiment 9.5.3 Stage 5: Calculation of sterilization dose |
37 | Bibliography |