An Ambu bag (short for Artificial Manual Breathing Unit) is a manual resuscitator used to provide positive pressure ventilation to individuals who are not breathing or not breathing adequately. It's a critical piece of emergency and anesthesia equipment.
Components of an Ambu Bag:
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Self-inflating bag The main squeezable component.
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One-way valve Ensures air flows in the correct direction.
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Face mask Seals around the patients nose and mouth.
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Oxygen reservoir Optional; increases the concentration of oxygen delivered.
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Oxygen inlet Connects to an oxygen supply.
Common Uses:
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Cardiopulmonary resuscitation (CPR)
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During anesthesia induction and recovery
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Transporting patients who need respiratory support
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Emergency situations (e.g., drowning, drug overdose, cardiac arrest)
How to Use:
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Position the patient and open the airway (head-tilt chin-lift or jaw-thrust).
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Place the mask over the patients nose and mouth.
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Squeeze the bag every 56 seconds for adults (1012 breaths per minute), or every 35 seconds for children/infants.
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Observe chest rise to confirm effective ventilation.
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