Page 176 - policy and procedure infection control
P. 176

Policies and Procedures on Infection Control


                      11.5.3   Chemical Monitoring
                              To show that items have been exposed to sterilization process. The indicators
                              (internal and external) help to monitor the physical conditions within the steril-
                              izer and alert personnel to detect malfunction and improper packaging/loading.
                              Indicators do not establish sterility of an item.

                      11.5.4   Biological Monitoring
                              Positive assurance that sterilization conditions have been achieved can be ob-
                              tained only through a biologic control test. Items should not be use if they do not
                              pass the biological test.

                              Consecutive biologic monitors should be run:
                              •  Each time the sterilizer is calibrated
                              •  After repairs
                              •  During installation of sterilizer
                              •  Relocated
                              •  Preferably daily or  at least once a week, and with each load of implants
                              •  3 hours test by CSSU or 48 hour by lab


                11.6  Pre-Sterilization Process
                      To achieve the sterilization process, the items to be sterilized should be pre-cleaned to
                      lower the bio-burden to the lowest possible level. Decontaminate and cleaning of items
                      should follow according to CSSU SOP.

                11.7  Preparation for Sterilization

                      Surgical instruments, supplies and most medical devices must be prepared and packed
                      so that their sterility can be maintained to the point of use.
                      11.7.1   Individual inspection and examination of instruments including
                              •  Cleanliness
                              •  Function of any instruments

                              •  Integrity of instruments
                              •  Lubricate and test for proper functioning
                      11.7.2   Packaging  and wrapping of used items prior to sterilization
                              The packaging material chosen for sterile products must  be non toxic and
                              conform with  the following basic principles:-
                              •  It must allow sterilant contact
                              •  Allow sterile presentation of the package contents.
                              •  Permeability to air, steam and gaseous



                                                                          Ministry of Health Malaysia  165
   171   172   173   174   175   176   177   178   179   180   181