BD Libertas™ Wearable Injector

BD has conducted over 50 pre-clinical and clinical studies to inform the design and development of the BD Libertas™ Wearable Injector and demonstrating the feasibility of 2-10mL biologic injections into subcutaneous tissue. BD reinforced its commitment to innovation by completing a 52-subject human trial for its award-winning 5mL BD Libertas™ Wearable Injector where 100% of subjects reported that they were likely to use the injector if prescribed.*†,1

The 5mL and 10mL embodiments BD Libertas™ Wearable Injector share a common design architecture that incorporates configurable components to deliver a target dose volume and a range of injection times.

BD Libertas™ Wearable Injector offers patients the simplicity of its Peel, Stick & Click™ design that does not require any patient filling or assembly. This design eliminates concerns around end-user filling or assembly related breakage, contamination and dosing errors.‡

The platform's fully mechanical operation does not require separate software or electronics supplier management and revision controls. Additionally, the BD Libertas™ Wearable Injector product format features a spring-based power source without battery or heavy metals disposal concerns.

Combined, these design decisions help reduce patient and pharma complexity and expand the possibilities for delivering biologic therapies outside the clinical environment.


How can you utilize BD Libertas™ Wearable Injector for your combination product?

See the BD Libertas™ Wearable Injector potential

Peel Stick and Click

Peel, Stick & Click™ application

This design simplifies the patient experience and eliminates concerns for end-user filling and assembly related breakage, contamination and dosing errors.‡§

Primary Container Options

Primary container options

BD Libertas™ Wearable Injector incorporates BD Neopak™ glass primary container technology and is designed to be compatible with commercial filling equipment and processes.

Fully mechanical design

Fully mechanical design

The device employs a mechanical spring-based power source that streamlines device management for our partners and eliminates battery or heavy metals disposal concerns for users.


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BD Libertas™ Wearable Injector is a product in development; some statements are forward looking and are subject to a variety of risks and uncertainties. BD Libertas™ Wearable Injector is a device component intended for drug-device combination products and not subject to FDA 510(k) clearance or separate EU CE mark certification.




*BD Libertas™ Wearable Injector and DCA Design International have won two design awards: the Good Design® Award and the iF Design Excellence Award.†Early feasibility clinical study of investigational BD Libertas™ Wearable Injector evaluated 5 mL, non-Newtonian ~8cP subcutaneous placebo injections in 52 healthy adult subjects of ≥18.5kg /m2 BMI divided into 2 age groups (18-64 or ≥65 years) for functionality, tissue effects, subject tolerability and acceptability.
‡pharma filled and assembled
§ designed to inject the drug therapy hands-free once activated
1. Woodley W. D et al. Clinical Evaluation of large volume subcutaneous injection tissue effects, pain and acceptability in healthy adults. Clin Transl Sci. 2022 Jan;15(1):92-104. doi.org/10.1111/cts.13109.

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