Needle-Free Multi-Dose Pen Injector for Painless Injection Programs
R&G Bio manufactures needle-free injection systems for pharmaceutical, veterinary and wellness brands — a complete 3-component platform ready for your private label.
A spring-powered multi-dose pen delivers medication through a micro-orifice as a fine high-pressure stream — no needle, no sharps waste, no needle phobia, with consistent dosing shot after shot.
Every unit is EO gas sterilized, batch-coded for full traceability, and produced in Class 100,000 cleanrooms under an ISO 13485 quality system. Review our certifications and compliance documents and see how we manufacture before you place a bulk order.
We support full OEM/ODM programs — custom specifications, private labeling and packaging built around your brand, with factory-direct MOQs and tiered wholesale pricing.
Key Specifications of the Needle Free Injector
|
Parameter |
Specification |
|---|---|
|
Injection Method |
High-Pressure Jet (Needle-Free) |
|
Pressure Mechanism |
Spring-loaded micro-piston |
|
Dose Control |
Digital Adjustment Window (0–35 units) |
|
Injection Dose Range |
0.04 mL ~ 0.35 mL |
|
Actuator Usage Cycles |
12,000 cycles |
|
Injector Length |
Approx. 15 cm |
|
Consumable Shelf Life |
3 years |
|
Material |
Medical-Grade PC & 304 Stainless Steel |
|
Sterilization |
Ethylene Oxide (EO) Gas |
|
Manufacturing Standard |
|
|
Regulatory Support |
|
Category |
Item |
Description |
|---|---|---|
|
Components |
Injection Button |
Manual injection trigger button |
|
Safety Lock |
Safety locking mechanism |
|
|
Dose Window |
Dose display window (scale “8” shown in image) |
|
|
End Cap |
Injector tip protective cap |
|
|
Packaging |
Package Configuration |
1 piece per package, individual sterile blister pack |
|
MOQ |
50 PCS |
|
|
Customization |
OEM / ODM |
Available; custom branding, colors, dosage scales |
|
Applications |
Intended Use |
Insulin injections, or infusion of beauty serums |
The 3-Component Needle-Free Injection System
Our needle-free injector is designed to work as part of a complete delivery system. We also supply the essential companion components: the Vial Adapter for secure vial connection, and 0.5mL RTU Medicine Ampoule Container Cartridges for precise drug storage and dosing.
Get everything in one order
⚡ MOQ: 50 pcs Injector / 1,000 pcs Cartridges | Reply in 12h
Why Switch to Needle-Free Injection Technology?
😰 Patient Fear & Non-Compliance
30% of diabetic patients delay insulin due to trypanophobia (needle fear), leading to poor glycemic control and complications.
⚠️ Needle-Stick Injuries
Healthcare workers suffer 385,000+ needle-stick injuries annually, risking HIV, Hepatitis B/C transmission.
🩹 Skin Trauma & Lipohypertrophy
Repeated needle injections cause hard lumps (induration) and fat atrophy, reducing drug absorption by up to 40%.
The R&G BIO Needle-Free Solution
Our disposable sterile needle-free injector uses high-pressure jet technology (micro-aperture nozzle) to deliver medications as a fine mist directly into subcutaneous tissue—no needle required. Perfect for insulin delivery, hyaluronic acid fillers, and mesotherapy treatments.
Technical Advantages
Mist-Like Dispersion
Atomized medication spreads diffusely over 15-20mm area for faster, more complete absorption vs. pooled liquid from traditional needles.
Digital Dose Control
Precision adjustment window (0-35 units) ensures accurate delivery every time. Multi-dose capability reduces medical waste.
Zero Cross-Contamination
Single-use sterile ampoules with EO gas sterilization help reduce infection risks and needle-stick hazards.
Universal Compatibility
Type A adapter for plastic screw caps, Type B for metal seals. Compatible with all standard insulin and HA vials.
Needle-Free vs. Traditional Needle Injections
Needle-free injection outperforms traditional injection in pain control, psychological comfort, safety (needlestick/infection risk), and drug absorption efficiency—especially suitable for patients requiring long-term injections, children, and those with needle phobia.
|
Feature |
R&G BIO Needle-Free |
Traditional Needle |
|---|---|---|
|
Pain Level |
Minimal or Painless |
Noticeable Stinging Pain |
|
Psychological Impact |
Designed to Reduce “Needle Phobia” |
Triggers Anxiety and Fear |
|
Needlestick Injury Risk |
No Sharps |
Risk Present |
|
Skin Damage |
Reduces Nodules and Lipoatrophy |
Subcutaneous Nodules |
|
Infection Risk |
No Open Skin Wounds |
Relatively Higher |
|
Absorption Efficiency |
Broad Tissue Dispersion |
Average Drug Absorption |
Dual-Use Applications
🏥 Medical Use
💆 Aesthetic Medicine
Operation Process
Simple 4-Step Operation
Preparation
Remove auxiliary advance mechanism. Insert threaded end of sterile ampoule and tighten securely.
Pressurization
Rotate both ends clockwise until “click” indicates activation. Safety lock will pop out automatically.
Medication Loading
Connect vial via transfer interface. Rotate counter-clockwise to draw precise dose using digital window.
Delivery
Expel air bubbles. Press against skin at 90° to deliver painless, precise injection via micro-jet.
Our Certifications
R&G Bio is an integrated manufacturer with verified FDA registration, ISO 13485 / ISO 9001 certification and EU RoHS compliance — the documentation your market actually requires.
Frequently Asked Questions
Explore Needle-Free Systems
Needle-Free Multi-Dose Pen Injector — OEM/ODM Manufacturer
0.5mL RTU Medicine Ampoule Container Cartridges
Medicine Vial Adapter — Type A & Type B Transfer Adapter
Find Expert insights
About R&G Bio
Built on Precision.
Trusted Globally.
Where Precision Meets Medical-Grade Standards
ISO 13485 certified facility with ISO Class 100,000 cleanrooms. 316L surgical steel, complete traceability.
End-to-End Manufacturing Control
From needle configuration to sterile packaging, every step is precision-controlled with automated assembly and batch tracking.
Meeting International Regulatory Standards
CE Mark, FDA Registered, KFDA Approved, ISO 13485, RoHS Compliant. Full documentation for global market entry.
Trusted Tattoo Needle Manufacturer Since 2009
15+ years serving 50+ countries with premium cartridge tattoo needles and flexible OEM/ODM solutions.
OEM / ODM SERVICES
Contact us for wholesale pricing and custom configurations
Get In Touch
Request a Quotation
Tell us about your requirements and our team will respond within 24 hours with a detailed quote including pricing, lead times, and customization options.