All users must read and fully understand the entire Instructions for
Use before operating LUCAS™ Chest Compression System.
The Instructions for Use should always be easily accessible to the
users of LUCAS.
Always follow local and/or international guidelines for CPR when
using LUCAS.
The use of other medical equipment or drugs in conjunction with
external chest compressions may reduce the effect of
compressions. Always consult the instructions for use for other
equipment or drugs to check that they are appropriate to use in
conjunction with the treatment and compressions being
performed with LUCAS.
When LUCAS is used on a non intubated patient the device can
safely be stopped to allow intermittent manual ventilation. Switch
off the device by turning the ON/OFF knob to the Lock position,
ventilate and turn the ON/OFF knob back to the Active
position again. See Section 1.5 on page 7 for information about the
ON/OFF knob positions.
REQUIREDSKILLS
JOLIFE AB strongly recommends that LUCAS Chest Compression
System is only used by persons with basic medical skills
such as:
First responders, ambulance personnel, nurses, physicians or
medical staffs, who have:
• completed a CPR course according to the American Heart
Association or equivalent, AND
• received training in how to use LUCAS
LUCAS can only be bought by or on the order of a licensed medical
practitioner.
TRAD EMA RKS
LUCASTM is a trademark of JOLIFE AB.
DECLARATIONOFCONFORMITY
LUCAS Chest Compression System complies with the
requirements of the European Medical Device 93/42/EEC. It is
marked with the CE-symbol:
MANUFACTURER, MAINOFFICE
JOLIFE AB
Scheelev. 17
SE-223 70 LUND
Sweden
Tel: +46 46 286 50 00
www.jolife.com
www.lucas-cpr.com
DISTRIBUTOR, USA
Medtronic Emergency Response Systems
11811 Willows Road NE
P.O. Box 97006
Redmond, WA 98073-9706 USA
Tel: 425.867.4000
Fax: 425.867.4121
www.medtronic-ers.com
LUCAS Chest Compression System, Instructions for Use
LUCAS Chest Compression System is to be used for
performing external cardiac compressions on adult
patients who have acute circulatory arrest defined
as absence of spontaneous breathing and pulse, and
loss of consciousness.
LUCAS must only be used in cases where manual
chest compression would be used. LUCAS is only
intended for temporary use.
1.2CONTRAINDICATIONS
Do NOT use LUCAS Chest Compression System in
the following cases:
• Too small adult patient: The suction cup is not
being completely compressed when it is lowered
as far as possible.
• Too large patient: The support legs of LUCAS
cannot be locked to the back plate without
compressing the patient.
• Patient is a child.
• Patient with traumatic injury (wounds resulting
from sudden physical injury or violence).
• Pregnant patients. The woman has to lie 10–15°
to one side to prevent vena cava syndrome
(impaired venous return to the heart as the
uterus compresses the inferior vena cava).
• If there is no indication that chest compression
is likely to help the patient.
1.3LUCAS CHEST COMPRESSION SYSTEM
LUCAS is a portable device for external cardiac
compressions. It is stored and easily carried in a
backpack, giving the user free hands until the
device is needed.
The components of LUCAS are shown in the
illustration in Section 1.4.
can be adjusted to fit the
patient, using the height
adjustment handles.
2.
Lock: The compression
mechanism is locked.
This is used during
defibrillation and when
moving the patient.
3.
Active: This is the
operating position. When
LUCAS Chest
Compression System is
connected to an air supply of
specified capacity, it performs
compressions at a rate of about
100 per minute.
LUCAS consists of an upper part (h) and a back
plate (
u). The back plate is placed underneath the
patient to form a support for the external chest
compressions.
The upper part contains a pneumatically driven
piston rod, which acts on the patient’s chest via a
pressure pad. The pressure pad is surrounded by a
suction cup.
u
j
The support legs (
to the back plate prior to starting compressions.
t) of the upper part are fastened
1.6.2CONNECTIONTOAIRSUPPLY
LUCAS is powered by compressed air from a wall
outlet or a cylinder. See Section 6 for specification
of air sources.
The air hose is permanently mounted on LUCAS,
and has a unique male connector at the open end.
A suitable pressure regulator is delivered with
LUCAS.
LUCAS requires no electrical supply and has no
conducting parts on the outside, except the hose
attachment, the claw lock bar, and the upper
attachment of the bellows.
1.6.3LUCAS STABILIZATION STRAP
LUCAS Stabilization Strap (j) is an accessory
which is attached to LUCAS to prevent downward
movement of LUCAS during operation. Please see
Appendix B for instructions for use of LUCAS
Stabilization Strap
users must read the entire Instructions
for Use before operating LUCAS Chest
Compression System.
Year of manufacture.
WARNING – Crushing hazard. The
pressure pad and suction cup are drawn
into the bellows with high force when
LUCAS is connected to an air supply.
Keep all body parts away from the
suction cup, the bellows and the height
adjustment handles when connecting
the air hose, and during operation.
WARNING – Crushing hazard. Keep
your fingers away from the claw locks
when attaching the upper part to the
back plate.
Caution – Do not lift by the straps.
The straps are only intended for
securing the patient’s arms to LUCAS.
Place the suction cup immediately above
the end of the sternum, as indicated in
the figure. The suction cup should be
centred over the sternum.
Pull up the release rings to release the
support legs from the back plate.
Before using LUCAS Chest Compression System,
make sure that the following items are delivered:
1.LUCAS in carrying bag together with
Instructions for Use.
2.Pressure regulator.
3.LUCAS Stabilization Strap (packed in carrying
bag).
1.9THE LUCAS TEAM
It is strongly recommended that qualified
personnel work in teams of two. This enables one
person to perform cardiopulmonary resuscitation
(CPR) while the other person unpacks LUCAS
Chest Compression System.
The Instructions for Use will refer to “The LUCAS
team” (Figure
have the required skills stated on page 2 .
The single most common cause of death in western
society is cardiovascular disease either on its own
or as a contributory factor.
There is only a short space of time after the heart
stops during which it is possible to reverse the
situation and restore spontaneous circulation.
If the heart is not started quickly, the two most
important organs, the heart and brain, will be
damaged by the lack of oxygen.
Effective chest compressions can restore
circulation to a level, which may be sufficient to
prevent heart and brain damage during a short
period of time.
For optimal results the compressions should be
performed in such a way that the rib cage is held
down for approximately half of the time, and
subsequently released for the remaining half of the
1
.
time
It is very difficult to perform manual chest
compressions effectively, even for experienced CPR
practitioners, and especially in a vehicle, moving
ambulance, during transport or when there is no
firm surface under the patient
2 3
.
In situations where it is possible to use LUCAS
Chest Compression System, many of the problems
with manual chest compressions can be
eliminated.
LUCAS works by pressing down very quickly on the
rib cage and holding it down for 50% of the period/
cycle.
When following normal routines for CPR, the use of
LUCAS has the following advantages over manual
chest compression:
• The device maintains consistent chest
compression over a long period of time.
• One person becomes free to provide other care.
• It is possible and safer for the user to give
effective chest compression even in a moving
vehicle.
1.12 SIDEEFFECTS
Bruising and soreness of the chest is common
during use of LUCAS External Cardiac Compressor.
The International Liaison Committee on
Resuscitation (ILCOR) states the following side
effects of CPR
4
:
1
American Heart Association Guidelines for Cardiopulmonary
Resuscitation and Emergency Cardiovascular Care.
Circulation 2005;112: 24, Supplement; December 13, 2005.
2
Hightower D, Thomas SH, Stone CK et al. Decay in Quality of ClosedChest Compressions Over Time.
Ann Emerg Med 1995;26:300-303.
3
Sunde K, Wik L, Steen P A: Quality of Mechanical, manual Standard and
active compression-decompression CPR on the arrest site and during
transport in a manikin model. Resuscitation 1997;34:235-242.
• Rib fractures and other injuries are common but
acceptable consequences of CPR given the
alternative of death from cardiac arrest.
• After resuscitation, all patients should be
reassessed and re-evaluated for resuscitationrelated injuries.
4
2005 International Concensus on Cardiopulmonary Resuscitation and
Emergency Cardiovascular Care Science with Treatment
Recommendations. Resuscitation 2005;67:195.