Vial Adapters for single-use transfer of drugs in vials
Vial Adapters

Vial Adapter™ Transfer Device

Reliable, needle-free vial access for simplified sterile preparation across care settings

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Vial Transfer Devices Overview
Overview

West Vial Adapter Benefits

1

Supporting Self‑Administration*

Enable patients and caregivers to safely and consistently prepare medications at home through a user-friendly design without needle handling during vial access.

2

Designed for Application Flexibility

Proven commercial portfolio with a broad range of configurable features from venting, filtration, and swabbable access to luer orientation, enhanced grip geometries and spike surface treatments, aligning drug packaging with workflow simplicity.

3

Designed to Minimize Drug Waste

Engineered with attention to internal volume and fluid path efficiency to support optimal drug utilization, critical for preserving high-value injectable therapies.

4

Versatile Across Clinical Workflows

Supports pharmacy compounding and sterile transfer procedures within hospital settings when aligned with institutional protocols.

5

Backed by Injectable Systems Expertise

Developed with deep understanding of elastomer closures and vial systems combining containment system and regulatory expertise with applicable 510(k) cleared and CE markings.

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Technical Information

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Sterilization

Gamma irradiation is used for all configurations except Swabbable, which is sterilized using Ethylene Oxide (EtO).

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Materials of Construction

Vial Adapters are primarily constructed from medical‑grade polycarbonate. Depending on configuration, additional materials may be incorporated into the device assembly. A detailed materials list is available upon request.

Ensuring Expedited Speed to Market

Shelf‑Life

Typical shelf‑life is 5 years based on validated packaging and stability testing. Check with our experts to confirm based on your configuration needs.

Which Device is right for your application?

ProductPrimary Use Case Drug FormDiluent Connection Target Key Benefits
Vial AdapterVial → Syringe transferLiquid or Lyophilized Prefilled syringe Luer syringe Needle‑free access; reduced preparation variability; vented and filtered configuration options
Mix2Vial® Transfer DeviceVial → Vial reconstitution Lyophilized VialVialSimple fixed‑volume transfer; intuitive snap‑fit design; easy‑to‑use reconstitution
MixJect® Transfer Device Vial → Syringe preparation Lyophilized Prefilled syringe Integrated syringe Integrated body and core design; supports needle‑based delivery; available in 13 mm and 20 mm formats
Vial2Bag Advanced® Admixture deviceVial → IV bag admixture Liquid or powder IV Bag IV bag port Needle‑free design; easy “cap-spike-admix" process; available in 13mm and 20mm format; universal* IV bag compatibility;


Regional Availability & Country‑Specific SKUs

Product availability can vary across different countries and regions. Certain configurations, sizes, sterilization methods, and interface options may be approved or distributed only within specific markets.

Because each region may have different SKU listings or regulatory statuses, customers should contact their local West representative for clarification and assistance in selecting the most appropriate device configuration.

West’s regional teams can provide:

  • Confirmation of available SKUs in your country
  • Guidance on region‑specific product approvals
  • Assistance with device selection for your workflow
  • Support for transitioning between product families

For accurate, region‑specific information, please contact West directly.

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Vial Adapter™ and Ready Pack® are trademarks or registered trademarks of West Pharmaceutical Services Inc., in the United States and other jurisdictions
Vial Adapter Indication, Safety and Warnings
Vented Vial Adapter Indications, Safety and Warnings
Swabable Vial Adapter Indications, Safety and Warnings
Daikyo Crystal Zenith® is a registered trademark of Daikyo Seiko, Ltd.
West Ready Pack™ is a trademark of West Pharmaceutical Services, Inc., in the United States and other jurisdictions.
Mix2Vial® and Mixject® are registered trademarks of West Pharma. Services IL, Ltd., a subsidiary of West Pharmaceutical Services, Inc.

Rx Only
Vial Adapters™ are 510(k) cleared by the United States Food and Drug Administration and carry the CE mark (0344). Products are shown for INFORMATION purposes only and may not be approved for marketing in specific regions. Distribution and use are subject to applicable regulatory approvals and requirements for medical devices. The Vial Adapter™ is configurable and may not be suitable for use with all drugs. Refer to drug manufacturer's labeling and use instructions for device configuration compatibility. Failure to follow product instructions for use may result in compromised sterility; contamination; leakage (including possible exposure to medication); and/or inadequate medication reconstitution, transfer, and/or dosing. Product misuse could potentially lead to user and/or patient infection, suboptimal therapy, and/or delay in therapy. Please contact your West Pharmaceutical Services, inc. (West) representative for product availability.
Vented Vial Adapters™ are 510(k) cleared by the United States Food and Drug Administration and carry the CE mark (0344). Products are shown for INFORMATION purposes only and may not be approved for marketing in specific regions. Distribution and use are subject to applicable regulatory approvals and requirements for medical devices. The Vented Vial Adapter™ is configurable and may not be suitable for use with all drugs. Refer to drug manufacturer's labeling and use instructions for device configuration compatibility. Failure to follow product instructions for use may result in compromised sterility; contamination; leakage (including possible exposure to medication); and/or inadequate medication reconstitution, transfer, and/or dosing. Product misuse could potentially lead to user and/or patient infection, suboptimal therapy, and/or delay in therapy. Please contact your West Pharmaceutical Services, inc. (West) representative for product availability.
Swabable Vial Adapters™ are 510(k) cleared by the United States Food and Drug Administration and carry the CE mark (0344). Products are shown for INFORMATION purposes only and may not be approved for marketing in specific regions. Distribution and use are subject to applicable regulatory approvals and requirements for medical devices. The Swabable Vial Adapter™ inhibits microbial ingress for up to 24 hours when used in accordance with the product instructions for use and proper aseptic technique. The use of the Swabable Vial Adapter™ should not be interpreted as modifying, extending, or superseding a drug manufacturer's labeling recommendations for storage and expiration dating. The Swabable Vial Adapter™ is not compatible for use with all drug products. Refer to drug manufacturer's labeling and use instructions for shelf life and sterility information of opened or reconstituted drug product and for device compatibility. Failure to follow product instructions for use may result in compromised sterility, contamination, leakage (including possible exposure to medication), inadequate medication reconstitution, transfer, and/or dosing. Product misuse could potentially lead to user and/or patient infection, suboptimal therapy, and/or delay in therapy. Please contact your West Pharmaceutical Services, inc. (West) representative for product availability.