16thang 06, 2025
Key Components and Description:
- Self-inflating bag: A hand-compressed bag that delivers air or oxygen to the newborn’s lungs; re-expands automatically without requiring an external gas source.
- Mask: A face mask that seals over the newborn’s nose and mouth to facilitate effective ventilation.
- Upright design: The bag is held in a vertical orientation, allowing easier one-handed operation and improved control of ventilation.
- PEEP valve: Maintains a small amount of positive pressure in the lungs at the end of exhalation, helping to prevent alveolar collapse and improve gas exchange.
Primary Functions:
- Provides positive pressure ventilation (PPV) during neonatal resuscitation.
- Maintains positive end-expiratory pressure (PEEP) to support functional residual capacity and oxygenation.
- Suitable for use in both term and preterm infants requiring respiratory support at birth.
Advantages:
- Intuitive and ergonomic design, especially useful in low-resource or emergency settings.
- Enhanced control of tidal volume and airway pressure.
- Reduces the risk of lung injury (barotrauma) compared to devices without PEEP.
- May be used in both clinical settings and training programs (depending on compliance with medical standards).
Clinical Applications:
- Neonatal resuscitation in delivery rooms.
- Respiratory support during neonatal emergencies.