2.1 Unpacking
- Remove the LSU from its packaging and inspect all parts for
damage. If there are any signs of damage or if any parts are missing,
immediately notify Laerdal or one of its authorized dealers.
- Insert the battery according to section 5.6.
- Place the LSU on charge for a minimum of 24 hours to make sure you have
a fully charged battery (see section 5.4).
- Perform the Device Test according to section 3.2.3.
2.2 Indications for Use
The LSU is a portable, electrically powered, medical suction equipment
intended for field and transport use. It is intended for intermittent
operation to remove secretions, blood or vomit from a patient´s airway
to allow ventilation. Higher vacuum levels are generally selected for
oropharyngeal suctioning, and lower vacuum levels are usually selected
for tracheal suctioning and the suctioning of children and infants.
2.3 Contraindications
None known.
2.4 Features and Benefits
- Splashproof, rugged and solid.
- Easy access to the tubing.
- Equipped with an internal battery that can easily be replaced
without using tools.
- Charging of battery can be done directly from AC or DC mains - no
external charger is needed.
- Fast charge option of 3 hours, giving approx. 80% battery capacity.
- Operation possible from internal battery and directly from AC or DC mains
- no adapter is needed.
- A large combined ON/OFF switch and vacuum selector makes
operation easy even with heavy-duty gloves.
- A green LED bargraph makes it easy to observe the actual vacuum level
during operation.
- Another green LED bargraph indicates approx. remaining battery capacity.
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2 Introduction
LSU DfU US 6791 rev H.indd 4
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