

Luer Lock Prefillable Cartridges – 3ml & 5ml Type I Glass for Insulin Pens & Vaccines
Pharmaceutical-Grade Primary Packaging by Pharglass | ISO 11040-4 Compliant | Ready for Biologics & Self-Injection Systems
Pharglass Luer Lock prefillable cartridges in 3ml and 5ml capacities are engineered for next-generation drug delivery—bridging the gap between traditional pen systems and versatile Luer-compatible injection platforms. Made from Type I neutral borosilicate glass, these cartridges meet USP, فصل ۳.۲.۱, and ISO 11040-4 standards, ensuring exceptional chemical inertness, low protein binding, and long-term stability for sensitive formulations including insulin analogs, GLP-1 agonists, monoclonal antibodies, and liquid vaccines.
The integrated Luer Lock tip provides secure, leak-proof connection to standard syringes, autoinjectors, or wearable injectors—offering greater flexibility than traditional staked-needle pens. This makes our cartridges ideal for:
- Multi-dose vaccine withdrawal in clinical settings
- Custom dosing of biologics via Luer-compatible delivery devices
- OEM integration into novel self-injection platforms
Each cartridge features a medical-grade bromobutyl plunger with controlled silicone lubrication for consistent glide force, minimizing injection pain and ensuring accurate dose delivery.
Key Features & Benefits
- ✅ Luer Lock Tip (ISO 594-2 Compliant) – Universal compatibility with syringes, injectors, and adapters
- ✅ Type I Borosilicate Glass – Highest pharmaceutical standard for biologics and acidic/alkaline drugs
- ✅ Available in 3ml & 5ml – Supports both standard insulin doses and higher-volume vaccine/biologic needs
- ✅ ISO 11040-4 Compliant – Precision dimensions for reliable device integration
- ✅ Low Leachables & Particulates – Cleanroom-manufactured for sensitive parenterals
- ✅ Sterile (RTF) or Non-Sterile Options – Gamma or ETO sterilization available (SAL 10⁻⁶)
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Luer Lock Prefillable Cartridges |
| Brand | Pharglass |
| Capacities | 3.0ml, 5.0ml (standard); custom volumes on request |
| Glass Type | Type I Neutral Borosilicate Glass |
| Compliance | ISO 11040-4, ISO 594-2 (Luer Lock), USP <660>, EP 3.2.1, YBB00292005-2-2015 |
| Tip Configuration | Female Luer Lock (standard) |
| Plunger | Coated or uncoated bromobutyl rubber |
| Silicone Oil | Medical-grade, optimized for low-viscosity (insulin) and high-viscosity (mAbs) drugs |
| Endotoxin Level | <0.25 EU/ml (for sterile versions) |
| Sterility Options | Non-sterile (standard); gamma or ETO sterilized (SAL 10⁻⁶) on request |
| Packaging | Bulk cartons or nest trays in double sterile pouches (for RTF) |
| MOQ | 5,000 pieces |
| Applications | Insulin pens with Luer adapters, multi-dose vaccines, GLP-1 therapies, mAbs, biosimilars, veterinary injectables |
Why Choose Luer Lock Over Standard Pen Cartridges?
While traditional pen cartridges are limited to proprietary devices, Luer Lock cartridges offer unmatched versatility:
- Enable multi-dose withdrawal from a single 5ml cartridge for pediatric or fractional vaccine dosing
- Support custom delivery systems in clinical trials or emerging markets
- Reduce inventory complexity by using one cartridge format across multiple devices
- Facilitate emergency use with standard syringes when autoinjectors are unavailable
Pharglass ensures every Luer Lock interface meets torque and leakage specifications per ISO 594-2—so you never compromise on safety or performance.
OEM & Regulatory Support
We partner with pharma and device innovators to deliver:
- Custom plunger coatings for high-viscosity drugs
- Laser marking for serialization or branding
- Full regulatory documentation (CoA, sterilization validation, DMF support)
- Compatibility testing with your specific delivery system
One cartridge. Infinite possibilities.
Whether you’re scaling an insulin program, launching a novel vaccine, or developing a new self-injection platform, Pharglass Luer Lock prefillable cartridges deliver the quality, compliance, and flexibility you need.
📩 Contact us today for samples, ISO certification reports, or a quote tailored to your drug-device combination!

