Prefilled Nasal Spray Assembly
Table of contents
Product Qualifications
China CDE: B20230001072(Status A, activated)
USA DMF No.40922
Patent: CN116077816B
US12311389B2
EP23861667.6
Single-use prefilled spray devices allow long-term, contamination-free storage of vaccines or drugs, eliminating the need to transfer the liquid into a syringe and avoiding drug loss or waste from device residue. During use, the liquid is converted into uniform fine mist particles and sprayed onto patient mucosa (e.g., nasal or oral), achieving the intended drug delivery.
High-quality Controlled Manufacturing Processes

Product Advantages

The spray nozzle features a
protective cap with an internal
seal to ensure tight sealing and
prevent contamination
protective cap with an internal
seal to ensure tight sealing and
prevent contamination

Precision turbine design
atomizes the liquid into 10–70
μm droplets
atomizes the liquid into 10–70
μm droplets

A precise dose-limiting
mechanism ensures uniform
dosing
mechanism ensures uniform
dosing

Auto-disable feature prevents
reuse
reuse

Manufactured in GMP-controlled
cleanrooms from injection
molding through final packaging
cleanrooms from injection
molding through final packaging
Product Specifications

| Specification | L1 | D1 | L2 | L3 | D2 | D3 | L2 |
| 0.5mL | 68.00 | φ7.50 | 65.50 | 16.50 | φ5.40 | φ6.85 | φ4.65 |
Product Components

| Component | Material Description | Regulatory Compliance |
| Glass Barrel | Borosilicate Glass | YBB00062004、ISO11040-4 |
| Nasal Spray Device | PC | / |
| Cap | Polyisoprene | YBB00102004 |
| Plunger | PP | / |
| Limiter | PP | / |
| Pison | Halobutyl Rubber | YBB00082004、ISO11040-5 |
| Nest Box | PS | ISO11040-7 |
| Nest Plate | PP | ISO11040-7 |
| Silicone Oil | Silicone Oil | USP-NF and EP monographs for dimethyl silicone oi |
RTU Nest Plate/Box

RTU Pre-sterilized, Ready-to-use Packaging

| Specification | Pcs/pk | Pks/case | Cat.No. |
| 0.5mL | 160 | 15 | 205101 |
| Name | Pcs/bag | bags/case |
| Plunger | 10000 | 1 |
| Dose Limiter | 5000 | 2 |
| Pistion | 10000 | 1 |
