Purchasing & Storage Management Instructor Abdel Fatah Afifi MA&T, MBA, PCT, ACPA 2 nd Semester 09/10
Afifi, Purchase, 2nd Semester 2009/20102 Chapter IV Quality Management and Customer Service
Afifi, Purchase, 2nd Semester 2009/20103 Defining Quality Quality is ….. Invisible when GOOD Impossible to ignore when BAD
Afifi, Purchase, 2nd Semester 2009/20104 Quality assurance Quality is simply meeting the customer ’ s requirements; this has been expressed in many ways by others: “ fitness for purpose or use ” “ the totality of features and characteristics of a product or service that bear on its ability to satisfy stated or implied needs ” “ the total composite product and service characteristics of marketing, engineering, manufacture, and maintenance through which the product and service in use will meet the expectation by the customer ”
Afifi, Purchase, 2nd Semester 2009/20105 Quality assurance Definition It is the sum total of all lab activities that are undertaken to ensure generation of accurate and reliable results. What is the Objective? To ensure credibility of the lab and generate confidence in lab results
Afifi, Purchase, 2nd Semester 2009/20106 Components of Quality assurance Internal Quality control: IQC Nature: Concurrent performed by: lab staff Objective: Reliable results on a daily basis External quality assessment: EQA Nature: Retrospective to evaluate IQC Performed by: Independent agency Objective: Ensure inter-laboratory comparability
Afifi, Purchase, 2nd Semester 2009/20107 Quality systems Objectives To prevent risks To detect deviations To correct errors To improve efficiency To reduce costs How : By establishing a quality manual defining Organizational structure – Staff Responsibilities Procedures and processes Resources Documentation
Afifi, Purchase, 2nd Semester 2009/20108 Factors influencing quality Post analyticalAnalyticalPre analytical Recording Laboratory professionals Right specimen Interpretation Reagents Right collection Turnaround time Equipment Right labeling Report to right user Selection of test - SOP Right quantity RecordsRight transport Bio-Safety Right storage
Afifi, Purchase, 2nd Semester 2009/20109 STANDARD OPERATING PROCEDURE (SOPs) An authorized written procedure giving instructions for performing operations not necessarily specific to a given process, product or material (e.g. equipment operation, maintenance and cleaning; validation; cleaning of premises and environmental control; sampling and inspection).
Afifi, Purchase, 2nd Semester 2009/ STANDARD OPERATING PROCEDURES (SOPs) Standard operating procedures describe in a detailed form the activities performed in the laboratory Provide uniformity, consistency and reliability in each of the activities performed in the laboratory Reduce systematic errors Provide training and guidance for new staff
Afifi, Purchase, 2nd Semester 2009/ SOPs should be Written instructions that specify how a test or procedures is to be performed. How a piece of equipment is operated, maintained and calibrated. Describes “ Standard ” approved procedures. Revision … when planned changes are made or annually
Afifi, Purchase, 2nd Semester 2009/ SOPs should be (Cont..) Original – maintained in a central file. Copies – distributed to locations. Written by the person performing the procedure or who knows the procedure well. Supervisor review SOPs for completeness and content. QA or QC staff approval
Afifi, Purchase, 2nd Semester 2009/ What should be covered under SOP General: Document Preparation (SOP for SOP) Preparation and maintenance of work area Washing and sterilization Decontamination Testing area Receipt of samples, Recording and labeling Storage and discarding
Afifi, Purchase, 2nd Semester 2009/ Laboratory operations Receipt of reagents, standards, etc – storage Preparation of reagents – labeling and storage Test procedures Reference material identification, handling, storage and use Results: – results, deviations, errors Reports: – generation, distribution Archives maintenance Staff – Training, GLP, staffing pattern ………..cont ……What should be covered
Afifi, Purchase, 2nd Semester 2009/ ……What should be covered Equipments Indent, purchase, installation and validation Maintenance Daily checks and records Periodic calibration and validation Trouble shooting and action to be taken Annual maintenance In case of accidents – action to be taken …… cont
Afifi, Purchase, 2nd Semester 2009/ ……What should be covered Deviations Planned deviations Unplanned deviations Variance Errors Record of all the above – Action taken
Afifi, Purchase, 2nd Semester 2009/ Format of an SOP Title : descriptive Code : Number relating to procedure and revisions Objective : Aim of the procedure clearly described Scope : The operating unit and field of application Definitions: Meaning of principle terms used Description : Operating instructions clearly described without any ambiguity, understood by all staff with flow diagrams Safety : Measures to be kept in mind when executing the SOP Documentation : Protocol, Data sheets and measurements References : Used to draw up the SOP
Afifi, Purchase, 2nd Semester 2009/ Format on each page of SOP Logo and name of the organization Department or unit issuing the SOP Title and date of issue Signature of person who drew up the SOP Signature of person who reviewed it Signature of person who authorized it Duration of validity Date of review Code Page number and total number of pages in the document
Afifi, Purchase, 2nd Semester 2009/ DOCUMENTATION Main objective to establish, monitor and record “ Quality ” for all aspects of Good Laboratory Practices and Quality Control ”. Type of documents Standard operating procedures Protocols of tests, results Reports
Afifi, Purchase, 2nd Semester 2009/ “ IF you have not documented it you have not done it ” Laboratory records Description and identification of sample received Description of method of testing Record of all data secured in the course of the test Record of test results and how they compare with standards of identity, strength and quality Record of all deviations and modification of test Record of standardization of reference standards Record of calibration of equipments
Afifi, Purchase, 2nd Semester 2009/ Material Control Specification For Raw Materials Specification For Supplies/Disposables Inspection & Acceptance Criteria For Supplies/ Disposables/Raw Material. Inventory Control Procedures For Supplies/Disposables.
Afifi, Purchase, 2nd Semester 2009/ SOP for control over Standards (reference material) Register, Logging and Inventory System Purchased Supplied Labelled complete description (name, source, Lot number) strength, activity and confidence interval storage conditions Protected (heat, light, humidity, irradiation, vibration) Custodian of Standards SOP for Standards Management selection, standardisation, change, and control Standard Lot Number must appear in testing record
Afifi, Purchase, 2nd Semester 2009/ SOP for Standard Solutions & Reagents QC Program for Incoming Lots of Reagents Standard Procedure for Preparation (BP and USP) Records of Standardisation Storage and Protection Conditions Validated expiry or re-standardisation date Complete labelling; each standard or stock solution must be labelled with: Standard Name Batch Number Date of preparation Date of expiry Storage conditions Strength
Afifi, Purchase, 2nd Semester 2009/ SOP for Laboratory Control Record Review : Quality Monitors Review & Trending Of Error Reports Review Of Field Complaints Review Of Quality Control Data Internal Audits : Review Trends
Afifi, Purchase, 2nd Semester 2009/ Quality Assurance is a dynamic process It is a journey towards the destination
Afifi, Purchase, 2nd Semester 2009/ Quality assurance Equipment Management
Afifi, Purchase, 2nd Semester 2009/ How does good equipment management affect Quality assurance Ensures reliable test results and customer satisfaction thus credibility of the lab Reduces interruption of services and delays in reporting due to breakdowns
Afifi, Purchase, 2nd Semester 2009/ Quality assurance Equipment Criteria Selection Purchase / Acquisition Installation Calibration /Validation Maintenance - Service and repair Replacement
Afifi, Purchase, 2nd Semester 2009/ Selection - design & purchase Use - Matching equipment with service Performance characteristics and safety Facility requirements - - Availability of space, accessibility Cost Supply of reagents Ease of operation Warranty Availability of manufacturer technical support Service Contracts
Afifi, Purchase, 2nd Semester 2009/ Acquiring Equipment Purchase, Lease, or Rent Central acquisition Bulk procurement Donor provided Conditions of contract Parts Manual Installation Operators ’ Manual Trial period Contents of service contracts
Afifi, Purchase, 2nd Semester 2009/ INSTALLATION The equipment should be checked for all its design parameters. Ensure you got what you wanted. Confirm responsibility for installation Check the Performance of equipment under adverse conditions A number of check runs of known samples may be necessary to validate the equipment.
Afifi, Purchase, 2nd Semester 2009/ Post Installation Establish inventory record Define conditions Develop and implement SOP for calibration, performance verification, and operating procedures Establish maintenance program Provide training for all operators – trouble shoot
Afifi, Purchase, 2nd Semester 2009/ PERFORMANCE CHECKS Equipment performance degrades over time. Check the equipment regularly for its performance – daily, weekly, monthly etc. Eg; Autoclave: Daily use - autoclave indicator tapes - Monthly validation by BI Performance checks must be conducted after repair of equipment before putting it into routine use. Ensure a cleaning programme after each use Determine frequency of routine calibration
Afifi, Purchase, 2nd Semester 2009/ Economics of maintenance Maintenance is a costly activity. - How much maintenance is needed? - Extent of the maintenance facilities and strength of maintenance squad. - When and how often ?? - Is centralized maintenance desirable? or - Should maintenance be done only by out side contractors.
Afifi, Purchase, 2nd Semester 2009/ Equipment Management program Assign responsibilities for all activities Routine maintenance Preventive maintenance Train all personnel on equipment management Develop standard operating procedures for maintenance Maintain history card and logbooks Monitor equipment management activities : Routinely reviewing all records Ensuring all procedures are followed
Afifi, Purchase, 2nd Semester 2009/ PREVENTIVE MAINTENANCE Options In house service of small equipment, e.g., microscopes, washers, pipettes Team of biomedical service technicians or AMC by manufacturer Regular schedule is usually provided by the firm. Ensure strict compliance of the schedule. Ensure all jobs have been performed as per checklist. Verify the quality of job performed by the firm.
Afifi, Purchase, 2nd Semester 2009/ Equipment Maintenance : Documents and records Equipment History card : A record for equipment inventory Name, Model #, Serial # Location in lab Date purchased Manufacturer and vendor contact information Warranty, expiration date Spare parts For each piece of equipment: Establish routine maintenance plan Establish required function checks Develop a list of spare
Afifi, Purchase, 2nd Semester 2009/ Equipment Maintenance : Documents and records Develop written procedures for all equipment Concise step-by-step instructions Establish maintenance record to track: function checks and routine maintenance calibration manufacturer ’ s service Nature of Records Charts and graphs Logs Checklists Service Reports
Afifi, Purchase, 2nd Semester 2009/ Spare Parts Establish and maintain an inventory of most frequently used spare parts. Include in record of inventory: Spare parts per equipment Part number Average use Minimal # of items to be stored Cost and date of ordering Dates of entry and issuance of part from inventory stock Balance of items remaining in inventory
Afifi, Purchase, 2nd Semester 2009/ When in problem what needs to be done Do NOT use the equipment Options for testing: Refer samples to nearby laboratory Obtain backup instrument from central stores Store samples appropriately Seek help from manufacturer or other technical expert Place a malfunction notice on equipment
Afifi, Purchase, 2nd Semester 2009/ When in problem what needs to be done? TROUBLE SHOOT Does the equipment display any error messages. Check manufacturers instruction Could you identify the cause to the problem - a fluctuation in power supply, temperature, water, reagent problem, sample problem etc - MAKE ONE CHANGE AT A TIME) Inform the maintenance department / firm giving all details Have the engineer prepare a detailed service report After rectification have all performance checks done.
Afifi, Purchase, 2nd Semester 2009/ Documentation of problems Develop a problem log record for each piece of equipment Date problem occurred, removed from service Reason for breakdown or failure Corrective action taken Date returned to use Change in maintenance or function checks
Afifi, Purchase, 2nd Semester 2009/ Retiring Equipment / Disposal When? When experts indicate not repairable or outmoded, or spares not available Why? Prevent inaccurate test results Free up valuable space How? Consider biohazard, follow safety disposal procedures
Afifi, Purchase, 2nd Semester 2009/ Benefits of a Maintenance Program Greater confidence in the results Safety Fewer interruptions of work Lower repair costs Elimination of premature replacement Reduction of variation in test results