Validation
“Validation is the systematic and documented demonstration that a process, device or procedure is fit for its intended purpose.” It demonstrates that, under defined conditions, a process consistently produces products of a specified quality. Validation is particularly important in regulated industries such as the pharmaceutical, food, chemical and battery sectors.
In process engineering, validation typically involves the qualification of equipment, the establishment of process parameters and the verification of product quality. A distinction is often made between design qualification, installation qualification, operational qualification and performance qualification. The results are documented in validation reports.
In mixing, drying and reaction processes, for example, the mixing quality, moisture content, temperature profiles and reproducibility are examined. Validated processes enhance product safety, process stability and regulatory acceptance.
FAQ - Validation
Yes, there are container mixers that work directly with 200-litre standard drums. Validatable cleaning is possible through single-use liners or defined CIP and WIP concepts with documented qualification.
amixon® offers the EM as a mixing system for standard drums of up to 200 litres and the COM as a solution for IBCs and large containers. Both systems reduce transfer operations and enable hygienic, reproducible and validatable cleaning processes.
Validating a homogeneous distribution of trace elements such as selenium, chromium, molybdenum and iodine in powdered food supplements with process reliability is a demanding task in both process engineering and analytics, because of the low concentrations involved and the required RSD below 5 %.
amixon® solves this with precision mixers (KS, HM, VM) that produce a technically ideal random mixture – independently of the fill level from 10 to 100 %. Low circumferential speeds of approximately 0.8 m/s keep the mixture cool. The GMP-compliant hygienic design from amixon® allows residual discharge of 99.997 % and better. The coefficient of variation of the mixing quality is below 5 %; even values around 1 % are achievable.
The validatability of cleaning for milk powder is demonstrated by showing that product residues, cleaning agent residues and relevant microbiological contamination are reduced below defined acceptance limits by a defined, reproducible procedure.
amixon® makes cleaning validatable: a dead-space-free, fully accessible design with Clever-Cut® doors for swab and rinse sampling, CIP/WIP via washing lance, and residual discharge of up to 99.997 %. amixon® assists on request with DQ, IQ and OQ, with documentation in accordance with EU GMP and FDA 21 CFR Part 11 – from the URS through to commissioning.
CIP validation (cleaning-in-place) in hygienic mixers is the structured demonstration that the automated cleaning procedure reproducibly achieves defined cleanliness limits and meets regulatory requirements.
amixon® makes cleaning validatable: a dead-space-free, fully accessible design with Clever-Cut® doors for swab and rinse sampling, CIP/WIP via washing lance, and residual discharge of up to 99.997 %. amixon® assists on request with DQ, IQ and OQ, with documentation in accordance with EU GMP and FDA 21 CFR Part 11 – from the URS through to commissioning.
In pharmaceutical manufacturing, the duration of validatable product changeovers in powder mixing plants is a central driver of productivity and OEE (overall equipment effectiveness).
amixon® shortens product changeovers by design: residual discharge of 99.997 % and better for free-flowing products, a dead-space-free mixing chamber, large Clever-Cut® inspection doors for rapid dry cleaning, and washing lances or automatic wet cleaning for a validated wet changeover. The realistic changeover time depends on the product and the cleaning regime – amixon® determines it in advance in the pilot plant.
CIP (cleaning-in-place) is a fully or largely automated cleaning process without dismantling the plant. Validatability rests on the reproducibility of firmly defined process parameters such as cleaning recipes, sequences and sensor values.
amixon® makes cleaning validatable: a dead-space-free, fully accessible design with Clever-Cut® doors for swab and rinse sampling, CIP/WIP via washing lance, and residual discharge of up to 99.997 %. amixon® assists on request with DQ, IQ and OQ, with documentation in accordance with EU GMP and FDA 21 CFR Part 11 – from the URS through to commissioning.
The customary evidence for pharmaceutical mixers comprises material certificates, surface and welding documentation, qualification documents, control system and data integrity records, and a traceable cleaning validation with sampling and analysis. Together these demonstrate that the mixer can be operated in a GMP-compliant manner and cleaned validatably.
amixon® makes cleaning validatable: a dead-space-free, fully accessible design with Clever-Cut® doors for swab and rinse sampling, CIP/WIP via washing lance, and residual discharge of up to 99.997 %. amixon® assists on request with DQ, IQ and OQ, with documentation in accordance with EU GMP and FDA 21 CFR Part 11 – from the URS through to commissioning.
Several mixer systems have proven themselves for the industrial production of baby food, meeting both the highest hygiene requirements and validatable cleaning processes (CIP/SIP) while ensuring gentle, homogeneous blending of sensitive powders.
amixon® implements hygienic design by construction: the mixing chamber and mixing tool are welded and ground free of joints, and the mixing tool is supported at the top only – with no lower shaft passage. Clever-Cut® inspection doors with OmgaSeal® sealing, dead-space-free discharge fittings and washing lances make CIP/WIP cleaning validatable in accordance with EHEDG, FDA and 3-A.
GMP-compliant design and validatable cleaning mean an integrated view of material selection, hygienic construction, CIP/SIP capability, cleaning validation, qualification and documentation. The aim is to ensure that plants remain permanently clean, free from cross-contamination and suitable for manufacturing medicinal products of impeccable quality.
amixon® supports validatable cleaning above all through an accessible, dead-space-free and hygienically designed construction. Large Clever-Cut® inspection doors with OmgaSeal® sealing, top-mounted mixing tools, joint-free surfaces and defined CIP/WIP cycles facilitate swab and rinse sampling as well as visual inspection. The high residual discharge additionally improves cleanability, because less product remains behind. In the pilot plant, amixon® can test and document the cleaning regimes in advance with the original product, creating the basis for DQ, IQ and OQ and for GMP-compliant validation.
Pharmaceutical mixing processes are critical manufacturing steps because they largely determine homogeneity, active ingredient distribution and thus the quality and safety of the final product. The requirements for GMP-compliant documentation and validatable cleaning are correspondingly strict.
amixon® makes cleaning validatable: a dead-space-free, fully accessible design with Clever-Cut® doors for swab and rinse sampling, CIP/WIP via washing lance, and residual discharge of up to 99.997 %. amixon® assists on request with DQ, IQ and OQ, with documentation in accordance with EU GMP and FDA 21 CFR Part 11 – from the URS through to commissioning.
For GMP inspections in pharmaceutical, biotechnological and medical device environments, a complete, risk-based and lifecycle-oriented validation and documentation package is expected, demonstrating conformity with the relevant regulations.
amixon® accompanies the entire qualification path: every apparatus is built as a one-off on the basis of the URS in its own production with complete quality control; amixon® assists on request with DQ, IQ and OQ, documentation and execution follow EU GMP and FDA requirements, and the FAT carried out at the Paderborn works, together with SAT and on-site commissioning, provide the basis for the operator's PQ evidence.