Vest Style Airway Clearance System for Infants Young Children & Elderly Rehabilitation Equipment

Product Description

Product Introduction
High Frequency Oscillation Expectoration System Accessories
Pipeline
Pipeline - Connecting device to airway
Waistcoat
Waistcoat - Detachable models for body types
Lacing
Lacing - Inflatable band for bedridden patients
How High Frequency Oscillation Works

The pneumatic high-frequency oscillation expectoration system adopts HFCWO technology. Through pulse oscillation signals, the inflatable vest produces high-speed repetitive oscillation to:

  • Relax, liquefy, and detach secretions in deep respiratory tracts.
  • Form directional autonomous drainage airflow.
  • Move secretions from bronchus to airways for expulsion.
HFCWO Mechanism
Clinical Indications
Target Conditions:
  • Excessive or viscous sputum with weak expectoration ability.
  • Mechanical ventilation and artificial airways.
  • COPD, atelectasis, and pulmonary infections.
  • Bronchiectasis and cystic pulmonary fibrosis.
  • Elderly, infirm, and long-term bedridden patients.
  • Post-surgery drowsiness and pediatric pneumonia.
Applicable Departments:

Pneumology Oncology General Surgery ICU Neurology Pediatrics Emergency Geriatrics Orthopaedics

Clinical Application & Comparison
Table 1: Comparison of expectoration amount (n=30)
Group Day 1 Day 2 Day 3
High-frequency oscillation group 43.97±9.62 49.20±12.54 48.07±10.25
Vibration expectoration group 34.70±10.56 36.93±11.02 36.63±11.62
Table 2: Comparison of SpO2 Levels
Group Pre-operation After operation % Ratio
High-frequency oscillation group 92.30±1.02 97.46±0.97 1.05±0.01
Vibration expectoration group 92.26±0.97 95.88±1.03 1.03±0.01
Conclusion: The high-frequency oscillation system is superior to traditional vibration instruments, significantly reducing nurse workload and effectively saving human resources.
Comparison with Traditional Methods
Drugs
Expectorant Drugs

Cons: Potential physical damage from long-term use; relies on patient's autonomous cough ability.

Manual Pat
Hand Back Pat

Cons: Position dependent; inconsistent intensity; highly labor-intensive for staff.

Vibrator
Vibrating Dispenser

Cons: Heavy percussion heads; doesn't free up staff; risk of wrist injury.

System Advantages
Efficient

More obvious expectoration effect compared to manual or vibration methods.

Labor Saving

Reduces nursing workload by eliminating the need for real-time manual operation.

Comfort

Easy to wear vest; no need for complex body positioning; well tolerated by patients.

Use Case & Application
Use Case 1
Use Case 2
Use Case 3
Usage Guidelines & Maintenance
  • Wear a cotton T-shirt underneath; ensure the chest strap is 2-3cm below the armpit.
  • Pause every 5 to 10 minutes to allow the patient to cough or remove secretions.
  • Best performed while sitting, 30 mins before or 2 hours after meals.
  • Clean the vest using detergent or diluted disinfectant.
  • For stubborn stains, use a soft brush and household cleaners; wet before cleaning if necessary.
  • Specialized vests are recommended for patients with infectious diseases.
Frequently Asked Questions
What is High Frequency Chest Wall Oscillation (HFCWO)?
HFCWO is a non-invasive physical therapy that uses a vest to generate high-frequency air pulses, creating vibrations that loosen and thin mucus in the lungs, making it easier to expel.
How does this system compare to manual back patting?
The system provides consistent, high-speed oscillations that reach deeper lung areas. Unlike manual patting, it doesn't require specific patient positioning and significantly reduces the physical strain on medical staff.
Who is the ideal candidate for this treatment?
It is ideal for patients with COPD, pneumonia, cystic fibrosis, or bronchiectasis, as well as elderly or bedridden patients who have difficulty clearing secretions on their own.
Are there different sizes available for the vest?
Yes, the detachable vest is divided into different models and sizes to accommodate various body types, from pediatric patients to adults and the elderly.
When is the best time to perform the expectoration treatment?
It is recommended to use the system either 30 minutes before a meal or 2 hours after a meal to ensure patient comfort and optimal effectiveness.
How should the vest be maintained?
The vest can be cleaned with standard detergents and diluted disinfectants. For infectious cases, using patient-specific vests is highly recommended to prevent cross-contamination.

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