As global demand for non-invasive respiratory therapy rises, importers and distributors need devices with clear technical specifications and verifiable certifications. Shandong St. Knight Import And Export Co., Ltd. launches the High Frequency…
Product Description
Shandong St. Knight Import And Export Co., Ltd. introduces the High Frequency Oscillating Vest Manufacturer - Airway Clearance System for Clinical Respiratory Therapy, a Class II pneumatic high-frequency oscillating sputum evacuation system. Designed for assisted sputum excretion, this device operates on AC220V 50Hz with a 200VA power rating and covers an area of 0.5 square meters. The system is branded qijia and manufactured in Shandong, China. Its applications span hospital, homecare, home, clinic, and rehabilitation center settings.
Key attributes: Durable construction, pad item form, button closure, 1-year warranty, online technical support. Certifications: CE, ISO13485, ISO9001.
Technical Highlights
For procurement teams, the following parameter-focused table maps core specifications to buyer benefits.
| Specification | Value | Buyer Benefit |
|---|---|---|
| Instrument classification | Class II | Meets regulatory category for clinical use |
| Supply voltage | AC220V 50Hz | Compatible with standard mains in target markets |
| Power | 200VA | Energy-efficient operation |
| Function | Assisted sputum excretion | Supports airway clearance therapy |
| Special feature | Durable | Long service life under frequent use |
| Warranty | 1 Year | Reduced after-sale risk |
| Certificates | CE ISO13485 ISO9001 | Quality and safety assurance |
- Compact footprint of 0.5 m² suits space-constrained clinics.
- Single-item selling unit simplifies order planning; each package is 40x50x40 cm, 12.5 kg gross.
- Online technical support included after sale.
Company Profile
The supplier, Shandong St. Knight Import And Export Co., Ltd., is an export-oriented enterprise located in Shandong, China. Its catalog includes pneumatic high-frequency oscillating systems, non-invasive sputum cough machines, and intelligent joint rehabilitation systems. Importers can place orders directly for products under the qijia brand. The manufacturer lists model PT-300QJ as part of its airway clearance line.
Export & Logistics

Each unit is shipped as a single item with package dimensions 40×50×40 cm and gross weight 12.5 kg. The price range for this configuration is US$2,100.00–2,200.00 per unit. Orders depart from Shandong, China. For exact freight costs, lead times, and any minimum order requirements, contact the supplier directly.
CTA
To request a quotation, confirm current pricing, or obtain technical documentation for the PT-300QJ airway clearance system, use the supplier contact form on this platform. Please reference the product name in your inquiry.
FAQ
Q: What certifications does this device hold?
A: The system is certified to CE, ISO13485 (medical device quality management), and ISO9001 (quality management).

Q: In which settings can it be used?
A: Per the manufacturer, it is suitable for hospital, homecare, home, clinic, and rehabilitation center use.

Q: Is after-sale support provided?
A: Yes, the product includes a 1-year warranty and online technical support.
Disclaimer
Specifications are provided by the manufacturer and may change without notice. Buyers should verify all parameters and certifications directly with the supplier before ordering. Product images are for reference only.
Related product: High Frequency Oscillating Vest Manufacturer - Airway Clearance System for Clinical Respiratory Therapy