Waytop
Injection Pen · Disposable

ES02

Single-use · Dial-a-Dose · Subcutaneous

A spring-actuated, disposable auto-injection pen. One press by the patient — the spring drive delivers the exact dose and retracts the needle automatically. Fully customizable, from dose window to dose button, with one supply chain: pen, cartridge, needle and carton.

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ISO 11608-2 compliant White-label ready From 1,000 pcs
ES02 pen family in four label colours ES02 pens standing upright ES02 single pen, front view ES02 pen with cap removed ES02 pen, cap and body ES02 exploded parts ES02 dimension drawing ES02 patient workflow
Four label colours — teal, salmon, light blue, white
1 – 200 units
Dose window range
real-time read-out
0.05 mL
Dose step per click
precision increment
0.25 – 10 mL
Cartridge capacity
borosilicate glass
Spring drive
One-press actuation
automatic needle retraction
Single-use
Disposable · auto-injector
press-and-forget
1,000 pcs
Minimum order
one supply chain
Specifications

Built to be specified.

Injection method
Spring-actuated, single press to inject
Needle retraction
Automatic, spring-driven
Dose window range
1 – 200 units, with a real-time dose read-out
Dose step
0.05 mL per click
Built-in container
0.25 – 10 mL cartridge, borosilicate glass
Usage type
Single use, disposable
Compatible needle
Sterile pen needle, 31G / 32G
Pen body colour
Blue, pink, grey, clear
ES02 dimension drawing
Overall length 136.10 ± 2.00 mm · body diameter Ø19.80 ± 0.50 mm

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.

Full customization

Every part is a customization target.

Match your brand, your drug and your dose plan on a ready-to-market device.

Dose button

Custom color and molded logo on the button; buffered press for a smooth, quiet actuation.

Dose window

The transparent display window, printed with your unit of measure (mg, IU or mL) for at-a-glance reading.

Dose scale

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.

Body logo and label

Screen-printed brand logo and product label on the barrel.

Cartridge housing

Custom material, transparent or matched to your brand color, with custom dial printing.

Per-part color

Custom color on the clip, body and cap to code drug type — blue, pink, grey, clear, or your own.

Spring actuation

Spring-actuated drive with automatic needle retraction, matched to your drug and its concentration.

ES02 diagonal exploded view showing cap, body and spring core Cap · body · cartridge — each a customization target
Why customers choose it

A pen your patients will use right.

One-press actuation

The patient presses once — the spring-actuated drive delivers the exact dose and retracts the needle automatically, with no manual manipulation.

Accurate dose, every time

A spring-driven piston that stays consistent from the first press to the last, with a clear dose-window read-out.

Light and portable

Low weight for travel-friendly subcutaneous dosing.

Safe packing

Protective packaging, discreet freight with a neutral consignment description, and full labeling support.

Patient workflow

Four steps, every time.

1

Attach a fresh needle

Remove the cap, screw on a new pen needle.

2

Set the dose

Rotate the dial until the desired volume appears in the dose window.

3

Press once

Press the dose button; the spring drive delivers the exact dose and retracts the needle.

4

Dispose

Cover the cap, unscrew and discard the needle; the pen is single-use.

ES02 patient workflow — attach, prime, press once, dispose
One-stop supply chain

One partner for the whole product.

We source and coordinate your needles, cartridges, packaging and raw materials through vetted partner factories. One point of contact, one supply chain — we handle the procurement, the handoffs and the supplier-to-supplier communication.

Needles

Sterile pen needles, 31G / 32G.

Cartridges

Sterile, ready-to-use, borosilicate glass.

Packaging

Labels, box design and instructions for use.

Raw materials

GMP production, impurity-controlled.

The whole kit — pen, needle, cartridge and box Pen · needle · cartridge · box
Get samples

Good pens, with the easy solution.

Tell us which pens you are specifying — we will send samples, specifications and a one-stop quote.