Freeze Dryer for Injection

Lyophilization (freeze-drying) is one of the most effective methods for increasing the stability of unstable and thermolabile medicinal substances, such as antibiotics, enzymes, hormones, and other biologically active liquids. For a range of preparations, this is the only possible method for obtaining a viable dosage form.

By drying through the sublimation method, conditions are created in which the substance undergoes minimal chemical changes. This allows for a reduction in destabilizing factors, preserves biological activity, and enhances product stability. Injectable forms obtained via lyophilization are reconstituted with a sterile solvent immediately before use. Such preparations are characterized by:

• High Product Stability: Preservation of chemical and biological integrity.

• Logistics Efficiency: Ease of storage and transportation without a strict cold chain requirement.

• Rapid Reconstitution: Fast dissolution upon dilution.

• Extended Shelf Life: Capability to provide a long expiration period.

Classification of Freeze Dryers

Freeze dryers for injectable forms vary based on the degree of automation in the loading and unloading processes:

• Manual Systems: Designed for small batches and R&D; featuring a simple construction that requires operator intervention.

• Semi-Automatic Systems: Mechanized loading/unloading with minimal staff involvement, offering higher productivity.

• Automatic Systems: Engineered for large-scale series and high-sterility manufacturing (including GMP Class A), completely eliminating contact between the product and the operator.

Automatic solutions may include:

• ALS PRO Trolleys: Specialized transport for sterile vials.

• R&R Systems: Fixed loading and unloading mechanisms.

• AGV (Automated Guided Vehicles): Fully autonomous mobile carts.

• Minikufill System: Available in manual, semi-automatic, or fully automatic configurations.

Each system can be integrated into production lines using isolator or barrier (RABS) technology, ensuring compliance with international requirements.

What INEX Offers

INEX carries out the design, supply, and integration of freeze dryers as part of comprehensive solutions for sterile manufacturing. During project development, we consider:

• Cleanroom Class Requirements: Compliance with ISO 5–8 standards.

• Aseptic Manufacturing Specifics: Maintaining sterile integrity throughout the cycle.

• Sterile Flow Logistics: Optimizing the movement of materials.

• Production Scale: Tailoring the degree of automation to the client's output.

We provide engineering solutions that ensure reliability, energy efficiency, and full compliance with the standards of sterile pharmaceutical production.

Compliance and Validation

INEX freeze dryers comply with the following requirements:

• GMP (Good Manufacturing Practice);

• GOST R 52249-2009;

• GOST ISO 13408-1 (Aseptic processing of health care products);

• Sanitary and Pharmacopoeial standards of the EAEU.

Equipment validation is conducted in accordance with GMP Annex 11 and GAMP 5 (Good Automated Manufacturing Practice, Revision 5) recommendations developed by the ISPE (International Society for Pharmaceutical Engineering).