Standard Operating Procedure for Heating Mantle
1) Purpose
The purpose of this SOP is to describe the procedure for the proper operation and maintenance of the Heating Mantle used in the pharmaceutical manufacturing of otic dosage forms to ensure accurate and safe heating of substances.
2) Scope
This SOP applies to all personnel involved in the operation and maintenance of the Heating Mantle in the pharmaceutical manufacturing facility.
3) Responsibilities
Operators: Responsible for correctly operating the Heating Mantle as per this SOP.
Quality Control (QC) Personnel: Responsible for monitoring the temperature and quality of heating processes.
Maintenance Personnel: Responsible for maintaining the Heating Mantle in proper working condition.
4) Procedure
4.1 Pre-operation Checks
4.1.1 Inspection
4.1.1.1 Inspect the Heating Mantle for cleanliness and integrity before use.
4.1.1.2 Ensure the heating element and insulation are intact.
4.1.1.3 Verify that all electrical connections are secure and functional.
4.1.2 Preparation
4.1.2.1 Clean the heating mantle surface.
4.1.2.2 Place the heating mantle on a stable, heat-resistant surface.
4.1.2.3 Connect the heating mantle to a power source and temperature controller.
4.2 Operation
4.2.1.1 Turn on the power switch and set the desired temperature on the controller.
4.2.1.2 Allow the heating mantle to reach the set temperature gradually.
4.2.1.3 Monitor the temperature closely during heating.
4.2.2 Heating Process
4.2.2.1 Place the vessel or container containing the substance to be heated on the mantle.
4.2.2.2 Ensure the vessel is stable and centered on the mantle.
4.2.2.3 Adjust the temperature settings as needed to maintain the desired heating rate.
4.2.2.4 Avoid overheating and ensure safe handling of heated substances.
4.2.3 Cooling Down
4.2.3.1 Gradually reduce the temperature setting after heating is complete.
4.2.3.2 Allow the heating mantle to cool down completely before cleaning or storage.
4.2.3.3 Disconnect the heating mantle from the power source.
4.3 Post-operation
4.3.1 Maintenance
4.3.1.1 Clean the heating mantle surface and check for any residue.
4.3.1.2 Inspect the electrical connections and insulation regularly.
4.3.1.3 Store the heating mantle in a dry and safe place after use.
5) Abbreviations, if any
QC: Quality Control
SOP: Standard Operating Procedure
6) Documents, if any
Batch records for each heating batch
Maintenance records
Calibration records for temperature controller
7) Reference, if any
Manufacturer’s manual for the Heating Mantle
Pharmacopeial guidelines for pharmaceutical heating processes
8) SOP Version
Version 1.0