SYSTEM OVERVIEW
GENERATOR
Torsional
transducer
Handpiece
Power select
button
Activation
button
LOTUS Series 4
generator
SET-UP OF HANDPIECE AND TRANSDUCER
Rotate the coloured fin on the
rotation wheel to 12 o’clock.
Ensure the coloured dot on the
transducer is aligned with the
coloured fin of the rotation
wheel.
Ensure that the jaw is in the
open position and then push
the transducer and handpiece
together.
Coloured dot on the transducer is
aligned with coloured fin
of the rotation wheel
Coloured fin on the
rotation wheel
at 12 o’clock
Open jaw
Open the jaw by releasing
the spring loaded trigger.
To remove the end cap, hold the
ribbed area of the connector cap
between thumb and forefinger and
pull back the ribbed sleeve of the
cap.
Do not remove the end cap until it
has been passed out of the sterile
field.
Align the red dot on the connector
with the red dot on the generator
cable socket and push together.
To remove the connector, pull back
the ribbed sleeve of the connector
in the same way.
Power select
button
Activation
button
Handpiece
Simple plug and
play set-up
LOTUS torsional transducer
Tool-less instrument
assembly
Power Select button
To start using the device, first press the Power
Select button. The system will be initialised on
LOW power. To switch to HIGH power press the
Power Select button again.
When the activation button is depressed, the
transducer symbol on the generator lights up.
To engage the cable,
align the coloured dots
on the connector and
the generator and push
to insert.
CLEANING IN THE STERILE FIELD
1. Mild debris
2. Heavy debris
3. Hardened debris
Clean the transducer’s waveguide and the jaw of the hand-
piece with a damp swab. Remove the transducer from the
handpiece if required.
METAL
DEVICE COMPATIBILITY
L
LOTUS
dissecting shears
L
TYPE L REF
Open surgery 200,
curved jaw
176 mm
Handpiece
(disposable, 10 per package)
DS4-200CD
Transducer (reusable)
ES4-200CT*
Laparoscopy 400,
curved jaw
349 mm
Handpiece
(disposable, 10 per package)
DS4-400CD
Transducer (reusable)
ES4-400CT*
Bariatric surgery 500,
curved jaw
434 mm
Handpiece
(disposable, 10 per package)
DS4-500CD
Transducer (reusable)
ES4-500CT*
*only for LG4 Series 4 generators with software version Issue 6 or later.
TORSIONAL ULTRASONIC SCALPEL
IMPORTANT: Avoid using metal objects to clean debris from
the waveguide as this may cause scratches and other damage.
WE RECOMMEND AVOIDING ALL METAL ON METAL
CONTACT WITH THE WAVEGUIDE INCLUDING CUTTING
CLIPS AND TOUCHING GRASPERS ETC.
Remove the transducer from the handpiece. Clean the trans-
ducer’s waveguide with a damp swab. Debris around the
handpiece jaw mechanism can be removed using forceps or a
damp swab as required. Take care not to damage the jaw of
the handpiece by using excess force or bending it.
Submerge the instrument in water or saline and depress the
activation button. To remove remaining debris, wipe off the
transducer’s waveguide and the jaw of the handpiece with a
damp swab afterwards.
TYPE L REF
Open surgery 200,
straight jaw
176 mm
Handpiece
(disposable, 10 per package)
LR4-200SD
Transducer (reusable)
LR3-200
Laparoscopy 400,
straight jaw
349 mm
Handpiece
(disposable, 10 per package)
LR4-400SD
Transducer (reusable)
LR3-400
LOTUS
liver resector
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