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Equipment & Devices

Required first-aid equipment at facilities

  • AED
  • Cervical collars (paediatric and adult)
  • Water-rescue immobilisation board
  • Vacuum splints, Kramer splints
  • Pocket mask, BVM (adult and paediatric)
  • Oxygen cylinder + flow regulator
  • Mechanical aspirator
  • OPAs sizes 2, 3, 4
  • O₂ masks (simple, with reservoir for adults and children)
  • Nasal cannula
  • Suction catheters
  • Bandages, gauze, splints, foils, rescue scissors

Oxygen — duration calculation

Time (min) = (cylinder pressure − safety pressure 15 bar) × volume / flow rate (L/min)

Oxygen delivery devices

  • NASAL CANNULA: 1–6 L/min → up to ~40% O₂. Only if patient breathes through nose effectively.
  • SIMPLE MASK: 4–10 L/min → 35–60% O₂
  • MASK WITH RESERVOIR: 10–15 L/min → 60–95% O₂. Reservoir bag must stay at least half full.
  • BVM with O₂ reservoir: 10–15 L/min during ventilation

O₂ safety

  • Cylinder on solid base, protected
  • NEVER use lubricants on O₂ equipment
  • NEVER near open flame
  • Regular service of cylinders and valves

Pocket mask

Plastic mask with one-way valve and filter. Place over nose and mouth. Pinch with thumbs and index, three remaining fingers under jaw to keep airway open. 1-second breaths via mouthpiece, watch chest rise. Can connect O₂ at 15 L/min.

Bag-valve-mask (BVM)

  • Choose mask size: adult #5 (small adult #3-4), child #2, infant #1
  • BVM size: adult 1500–2000 ml, child 1000 ml, infant 500 ml
  • Mask grip: thumb + index forming a "C", three fingers under jaw to lift it
  • Squeeze bag for 1 second — chest rises
  • O₂ at 10–15 L/min via reservoir attachment
  • Common errors: poor mask seal, incorrect airway position, wrong tidal volume

Oropharyngeal airway (OPA)

  • Size: from corner of mouth to the angle of the jaw, OR earlobe to corner of mouth
  • Insert with concave side toward the palate, then ROTATE 180° as you advance
  • For children/infants: do NOT rotate — use a tongue depressor and insert directly with concave down
  • Remove if gag reflex returns
  • Useful for unresponsive trauma patients where head-tilt is contraindicated

AED — automated external defibrillator

  • Two types: automatic (delivers shock automatically) and semi-automatic (you press the shock button)
  • Pad placement: right side under collarbone + left mid-axillary line
  • Alternative: front-back if pads might touch (small chest, pacemaker)
  • Dry the chest before pad placement
  • Do not place over breasts, stickers, or pacemaker
  • Paediatric pads / paediatric mode for under 8s
  • After "shock advised": "Everyone clear!" → press button → resume CPR immediately

Pulse oximeter

Clip-on sensor on a finger. Normal SpO₂: above 94%. Chronic lung disease patients: 88–92% may be normal. Inaccurate readings if skin is cold, wet, dirty, damaged, or poor circulation.

Cervical collar

  • Sized: distance from lower side of neck to lower edge of chin in neutral position
  • Always TWO rescuers: one holds C-spine manually, the other sizes and applies
  • Place rear part first, then front under chin, fasten the strap
  • Patient must be able to breathe, speak, open mouth normally
  • A cervical collar is NEVER enough alone — always combined with backboard

Water immobilisation board

Buoyant; concave upper surface; coloured straps; for spinal patient extraction from water and as a long board on land. Length 183 cm, max 182 kg.

Equipment & Devices