Needle-Free Multi-Dose Pen Injector OEM/ODM Solutions

FDA approved · Medical Grade

OEM/ODM Medical-Grade Needleless Injector for Insulin & Aesthetic Applications. Zero Needle-Stick Risk. Superior Absorption. CE/FDA Ready Manufacturing.

  • Boost ATV & Retention: Elevate average ticket value and client retention for your clinic or salon.
  • Cut Consumable Costs: Lower your supply overheads with our cost-efficient solutions.
  • Zero-Maintenance Durability: High reliability means fewer after-sales issues and support costs.
  • 100% Painless – Eliminates needle phobia
  • Compatible with HA fillers, insulin, mesotherapy
  • FDA, CE, ISO 13485 Certified, Class 100K Cleanroom
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13485 Mark FDA Registered 100k Cleanroom

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

ISO 13485:2016, Class 100,000 Cleanroom

Regulatory Support

CE marking, FDA 510(k) documentation

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.

Pen Injector

Core Power Device

The core power unit with digital dose adjustment and pressurization mechanism. Delivers medication via a high-pressure micro-jet.

Cartridge

Drug Storage & Delivery

The sterile drug storage and delivery container that attaches to the pen injector. Holds up to 0.5mL of liquid medication.

Adapter

Vial Connect Interface

Connects your medication vial to the cartridge so you can draw the required dose. Available in two types depending on your vial cap.

Get everything in one order

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⚡ 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 eliminate infection risks and needle-stick hazards completely.

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
(Slight impact sensation, more comfortable experience)

Noticeable Stinging Pain
(Repeated injections can lead to pain memory and fear)

Psychological Impact

Effectively Eliminates “Needle Phobia”
( Lower psychological burden, more acceptable for children and sensitive patients)

Triggers Anxiety and Fear
(Especially for patients with needle sensitivity)

Needlestick Injury Risk

No Risk
(No sharps, eliminating cross-infection and accidental needlestick injuries)

Risk Present
(Needle exposure poses risk of self-injury or injury to others)

Skin Damage

Reduces Nodules and Lipoatrophy
(Avoids repeated puncture at the same site, preventing nodules)

Subcutaneous Nodules
(Long-term injections easily cause subcutaneous nodules and fat hypertrophy)

Infection Risk

No Infection
(No open skin wounds)

Relatively Higher
(Needle piercing skin creates infection risk)

Absorption Efficiency

Superior Drug Absorption
(High-pressure jet disperses medication in subcutaneous tissue, faster and more complete absorption)

Average Drug Absorption
(Medication pools under the skin, relatively slower absorption rate)

Dual-Use Applications

🏥 Medical Use

Diabetes Care
  • Insulin delivery for Type 1 & Type 2 diabetes
  • Growth hormone administration
  • Vaccine delivery (flu, COVID-19)
  • Chronic disease management
  • Pediatric injections (eliminates crying)

💆 Aesthetic Medicine

Cosmetic Clinics
  • Hyaluronic acid (HA) dermal fillers
  • Skin boosters & mesotherapy cocktails
  • PRP (Platelet-Rich Plasma) therapy
  • Vitamin complex injections (B12, C)

Operation Process

Detailed Operation Process

Simple 4-Step Operation

1

Preparation

Remove auxiliary advance mechanism. Insert threaded end of sterile ampoule and tighten securely.

2

Pressurization

Rotate both ends clockwise until “click” indicates activation. Safety lock will pop out automatically.

3

Medication Loading

Connect vial via transfer interface. Rotate counter-clockwise to draw precise dose using digital window.

4

Delivery

Expel air bubbles. Press against skin at 90° to deliver painless, precise injection via micro-jet.

Frequently Asked Questions

We offer full customization: device color matching (Pantone), logo engraving, custom dosage scales (units/ml), private label packaging, and multi-language IFU (Instructions For Use). MOQ starts at 1,000 units for basic branding, 5,000 for full color customization.

Our device uses a precise high-pressure spring mechanism to force medication through a 0.1mm micro-aperture nozzle at 100m/s velocity, creating a liquid jet that penetrates the stratum corneum without a physical needle.

The medication disperses in a 15-20mm umbrella pattern in the subcutaneous tissue for optimal absorption.

Clinical studies show 95% of patients report only a mild “pressure snap” sensation (2/10 pain score) compared to 6-8/10 for traditional needles. The absence of skin piercing eliminates the sharp pain receptors activation, making it ideal for needle-phobic patients and pediatric use.

The injector is validated for insulin (all types), hyaluronic acid fillers (cross-linked), mesotherapy cocktails, vitamins (B12, C), growth hormones, and vaccines. The high-pressure mechanism handles viscosities up to 500cP. Contact us for specific formulation compatibility testing.