The strategic role of washing in pharmaceutical processes
In the modern pharmaceutical context, washing is no longer a simple preliminary step before sterilization, but a critical and independent process that directly impacts:
Components such as machine parts, tools, process accessories, containers, trays, carts, aseptic line components and transfer systems must be washed using repeatable, validatable and fully documented processes.
How the pharmaceutical washing process works
The pharmaceutical washing process is based on a controlled combination of mechanical, chemical and thermal action and time, optimized according to:
A typical washing cycle includes:
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Pre-washing
Removal of gross residues and preparation of surfaces.
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Detergent washing
Chemical and mechanical action aimed at removing product residues, APIs, excipients, oils, greases and organic contaminants.
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Intermediate rinses
Complete removal of detergent residues.
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Final rinse
Performed with qualified water (PW, HPW or WFI), depending on the application.
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Drying
Controlled and repeatable, to prevent recontamination and ensure immediate availability of components for subsequent process steps.
De Lama washing systems ensure precise control of all critical process parameters, including pressure, flow rate, temperature, time and detergent concentration.
Washing and the new Cleaning Validation
Recent regulatory developments have further strengthened the role of Cleaning Validation, which today requires a scientific, risk-based and highly repeatable approach.
A pharmaceutical washing system must enable:
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clear definition of critical process parameters
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cycle repeatability under all operating conditions
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complete data traceability
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integration with site quality and validation systems
De Lama solutions are designed to facilitate Cleaning Validation, thanks to highly repeatable cycles, advanced software, rigorous control of critical parameters and documentation compliant with GMP requirements.
Advantages of De Lama washing systems
De Lama pharmaceutical washing systems offer numerous operational and regulatory advantages:
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high contaminant removal efficiency
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maximum process repeatability
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reduced risk of cross-contamination
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full support for Cleaning Validation
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compatibility with delicate materials and complex geometries
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integration with subsequent sterilization or decontamination processes
Each system is custom-designed, based on the specific requirements of the customer, the production process and the application.
Applications of pharmaceutical washing
De Lama washing systems are used in a wide range of applications:
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pharmaceutical and biotechnology industries, including both solid oral dosage and sterile and aseptic production
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medical devices
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research and development laboratories
They can be used to treat process components, production accessories, line parts, containers, tools and carts.
De Lama’s experience in industrial and pharmaceutical washing
For over 75 years, De Lama has been developing advanced technologies for washing, sterilization and decontamination for the most highly regulated industries. Field-proven experience, combined with continuous investment in research and development, allows De Lama to deliver reliable, validated solutions ready to meet the challenges of the new Cleaning Validation requirements.
