Single-use · Two components · One closed system
A single-use, dual-chamber injection pen that mixes two drug components by rotation and delivers the full dose by press — no external mixing step, no separate vial. The freeze-dried component stays stable until the moment of use, extending shelf life. White-label ready, ISO 11608-2 compliant, fully customizable.






The DS01 holds two separate drug components — a liquid and a freeze-dried solid — in a single dual-chamber cartridge. The patient rotates the dose ring to bring them together, mixing them in-line. The drug remains freeze-dried until this moment, so the shelf life of the formulation is extended and the closed system minimizes contamination. After mixing and priming, a single press delivers the full dose.
Intended applications, dose ranges and all clinical statements are determined by the final registered labeling for each market. Specifications are subject to change without notice.
Match your brand, your two-component drug and your dose plan on a ready-to-market device — and receive validation documentation aligned to your user requirement specification.
Custom color on the cap, body, clip, and dial — or your own.
The transparent display window, printed with your unit of measure (mg, IU or mL) for at-a-glance reading.
The dial graduations customized to your drug: if one click equals 0.1 mg, the dial is marked 0.1, 0.2, 0.3 up to your maximum.
Screen-printed brand logo and product label on the barrel.
Chamber sizes and fill ratios engineered to your two-component formulation.
Documentation prepared to align with your user requirement specification.
Cap · body · dual-chamber cartridge — each a customization target
Two drug components (liquid and freeze-dried) mixed in-line, with no external mixing step.
The freeze-dried component stays stable until the moment of injection.
A single sealed device from storage to injection.
One pen per dose; no cleaning, no cross-contamination.
Dose scale, rotation prompt sound, and dose-progress window confirm every step.
Suitable for insulin, GLP-1, peptides, and other subcutaneous two-component biologics.
Remove the cap and screw on a new pen needle.
Rotate from Position A to Position B; a click confirms mixing is complete.
Pull the plunger and rotate to Position C; a click confirms the line is clear.
Press the actuator button to deliver the full dose; hold briefly, then remove the needle.
Place the entire pen in a sharps container. No cleaning required.
We source and coordinate your dual-chamber cartridge, needles, packaging (design through production) and raw materials through vetted partner factories. One point of contact, one supply chain — we handle the procurement, the handoffs and the cross-supplier communication, cutting your sourcing time and project risk.
Sterile pen needles, 31G / 32G.
Sterile, ready-to-use, two-component fill.
Labels, box design and instructions for use.
GMP production, impurity-controlled.
Pen · needle · cartridge · box
Tell us which pens you are specifying — we will send samples, specifications and a one-stop quote.
Waytop is a wholesale supplier of injection pens and related components. Regulatory market entry, local certifications and compliance are the buyer's responsibility. Waytop does not sell into markets where a given model is subject to an existing authorized distributor or patent. Intended applications and all clinical statements are determined by the final registered labeling for each market.