Standard Operating Procedure for Operation of Foot Pedal-Controlled Fillers in Elixir Manufacturing
| Department | Elixir Department |
|---|---|
| SOP No. | SOP/ELX/150/2025 |
| Supersedes | SOP/ELX/150/2022 |
| Page No. | Page 1 of 10 |
| Issue Date | 11/04/2025 |
| Effective Date | 15/04/2025 |
| Review Date | 11/04/2026 |
1. Purpose
To establish a standardized procedure for the safe and efficient operation of foot pedal-controlled fillers used for dispensing elixirs into containers, ensuring accuracy, hygiene, and operator safety.
2. Scope
This SOP applies to all foot pedal-operated semi-automatic liquid filling machines used in the Elixir Department for filling bottles, jars, and vials with elixir formulations.
3. Responsibilities
- Production Operator:
- Operate the foot pedal-controlled filler as per instructions.
- Ensure container alignment, volume setting, and cleanliness.
- Log batch-wise filling records and deviations.
- Engineering Department:
- Maintain and calibrate the filling volume and foot pedal mechanism.
- Ensure air and power supply are stable.
- QA Officer:
- Verify equipment readiness and review filled sample weights.
4. Accountability
The Production Head is accountable for execution and training. The Engineering Head is responsible for equipment functionality and maintenance.
5. Procedure
5.1 Pre-Use
Checks
- Ensure that the filler has been cleaned and labeled as “READY FOR USE.”
- Check that all machine parts—nozzles, hoppers, tubes—are assembled correctly.
- Inspect the foot pedal for smooth operation and no obstruction.
- Switch on the machine and verify that compressed air and electricity are connected.
5.2 Volume Setting
- Use the calibration mode or mechanical gauge to set the target fill volume (e.g., 100 ml).
- Perform 5 trial fills using water and measure the output using a volumetric flask or weighing scale.
- If variation exceeds ±1.5%, adjust the piston stroke length or timer and retest.
- Once validated, lock the setting using the control knob or digital lockout feature.
5.3 Filling Process
- Place the cleaned and labeled container under the nozzle.
- Press the foot pedal firmly to initiate the fill cycle.
- Ensure the container remains centered and steady during dispensing.
- Once filled, remove the container and place the next one immediately.
- Repeat the process for the entire batch, ensuring rhythmic and consistent operation.
5.4 In-Process Checks
- Every 30 minutes or after every 100 containers (whichever is earlier), perform a weight/volume check of 3 random containers.
- Record these values in the Filling In-Process Check Log (Annexure-1).
- If deviation is detected, stop the filling and inform QA and Engineering.
5.5 Post-Operation Activities
- Switch off the machine and disconnect power and air supply.
- Flush the filler using WFI or approved cleaning agent to remove residue.
- Clean and disassemble the parts for further washing and sanitization.
- Label the machine as “CLEANED” or “TO BE CLEANED” depending on completion status.
6. Abbreviations
- SOP: Standard Operating Procedure
- QA: Quality Assurance
- WFI: Water for Injection
7. Documents
- Filling In-Process Check Log (Annexure-1)
- Calibration Certificate
- BMR for relevant batch
8. References
- 21 CFR Part 211 – cGMP for Finished Pharmaceuticals
- WHO TRS 986 – Equipment Operation and Cleaning
- ICH Q8 – Pharmaceutical Development
9. SOP Version
Version: 2.0
10. Approval Section
| Prepared By | Checked By | Approved By | |
|---|---|---|---|
| Signature | |||
| Date | |||
| Name | |||
| Designation | |||
| Department |
11. Annexures
Annexure-1: Filling In-Process Check Log
| Date | Batch No. | Container No. | Target Volume (ml) | Actual Volume | Operator | Remarks |
|---|---|---|---|---|---|---|
| 11/04/2025 | ELX-B-2025-17 | 153 | 100 | 99.7 | Sunita Reddy | Within Limit |
Revision History:
| Revision Date | Revision No. | Revision Details | Reason for Revision | Approved By |
|---|---|---|---|---|
| 01/01/2024 | 1.0 | Initial SOP Release | New SOP | QA Head |
| 11/04/2025 | 2.0 | Included calibration and deviation handling | Compliance Update | QA Head |