Longest LGT-2200SP User manual

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TABLE OF CONTENTS
Foreword................................................................................................ 3
Operator Requirement ........................................................................ 3
Product Description............................................................................. 4
Safety Instructions ............................................................................... 5
Symbols............................................................................................... 5
Precautionary Definitions .................................................................... 7
Warnings and Cautions....................................................................... 8
EMC Guidance..................................................................................... 12
Clinical Instructions ........................................................................... 20
Indications......................................................................................... 20
Contraindications .............................................................................. 20
Adverse Effects.................................................................................21
Technical Specifications.................................................................... 22
Working Principle ............................................................................... 23
Inspection of the Goods..................................................................... 24
Unpacking the Unit............................................................................ 24
Inspections........................................................................................ 24
Overview of the Unit........................................................................... 26
Frontside and Backside of Device .................................................... 26
Nomenclature.................................................................................... 27
Accessories....................................................................................... 28
Preparation before the Treatment..................................................... 32
Set Up the Unit.................................................................................. 32
How to Use the Sleeves....................................................................33

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Interface Introduce ............................................................................. 36
Explanation of the Main Interface .....................................................36
Battery Level ..................................................................................... 37
Parameter Settings ...........................................................................38
Start Treatment ................................................................................. 40
Finish Treatment ............................................................................... 42
Pressure Errors.................................................................................42
Cleaning and Disinfection Instructions............................................ 43
Maintenance Instructions .................................................................. 44
Routine Maintenance ........................................................................ 44
Expected Useful Life ......................................................................... 45
Disposal.............................................................................................46
Troubleshooting.................................................................................. 47
Assistance........................................................................................... 48
Warranty .............................................................................................. 49

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Foreword
Thank you for purchasing LGT-2200SP from our company.
This manual has been written for the owners and operators of the
LGT-2200SP. It contains general information on the instructions for
safety, intended use, working principle, operation, maintenance, trouble
shooting, and warranty. In order to maximize the use, efficiency, and
working life of your unit, please read this manual thoroughly and become
familiar with the controls, as well as the accessories, before operating
the unit.
Specifications put fifth in this manual were in effect at the time of
publication. However, owing to policy of continual improvement by
Guangzhou Longest Science & Technology Co., Ltd., any changes to
these specifications may be made at any time without obligation on the
part of Guangzhou Longest Science & Technology Co., Ltd.
Before administering any treatment to a patient, the user of this
equipment should read, understand, and follow the information
contained in this manual for each mode of treatment available, as well
as the indications, contraindications, warnings, and precautions.
Operator Requirement
The Compression Therapy Device LGT-2200SP is intended for
use by medical specialists and the users who has familiar with the
operation and clinical use of the product, such as sports team doctors,
professional athletes, sports enthusiasts, fitness or sports enthusiasts,
fitness coaches and so on.

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Operation environment:
-- Clinic and hospital;
-- In the sports professional markets (eg professional sport teams,
fitness clubs etc.) or physical therapy rooms for sports;
-- In the home healthcare environment.
The operators of the LGT-2200SP must have been familiar with the
following:
Instruction in operation and designated use of the instrument with
practical exercises;
Mode of effect and function of the unit and the applied energies;
Settings of all components;
Indications for use of the unit;
Contraindications and side effects of the compression therapy;
Explanation of the warning notes in all operating status;
Instructions on how to maintain the unit.
Product Description
The Compression Therapy Device LGT-2200SP is a compression
therapy device comprised of intermittent pneumatic controller, sleeves
and connection hose. The working principle is the air inflating and
deflating the sleeve sequentially to develop the circulating pressure on
the human body. Squeezing the proximal and distal of the limbs to
promote blood circulation lymphatic system and improve body
microcirculation. Besides, prevent thrombus, reduce limbs drops and
this kind disease which is related to blood and lymph circulation directly
or indirectly.

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Safety Instructions
Symbols
1. Symbols on the medical device
Symbols
Explanation
Manufacturer
Date of manufacture
EU Representative
This product complies with European Directive
93/42/EEC for medical products. (1639 is the notified
body number)
Correct Disposal of This Product (Waste Electrical &
Electronic Equipment)
Statement: Contact the local authorities to determine
the proper method of disposal of potentially
bio-hazardous parts and accessories.
Type BF applied part (All sleeves are considered as
one applied part)
Protected against solid foreign objects of 12.5 mm
(0.5 in) diameter and greater;
Protected against vertically falling water drops.
Marked on the power adapter.
Protected against solid foreign objects of 12.5 mm
(0.5 in) diameter and greater;
Protected against vertically falling water drops when
enclosure tilted up to 15 ° .

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This symbol indicates that this device is a Class II
equipment according to IEC 60601-1
Polarity of d.c. power connector
Refer to instruction manual/ booklet
Caution
2. Symbols on the package
Symbols
Explanation
This side up
The transportation package must be vertical and
straight up during transportation.
Fragile, handle with care
The product inside the packaging could be easily
damaged if dropped or handled without care and
attention.
Keep away from rain
The product package should keep out of the rain and
not to store it in damp conditions.
Temperature limitation
The product package should be stored at a
temperature between -20 and 55 degrees (centigrade).
Upper limit of humidity
The product package should be stored at a humidity
less than 93%.
Atmospheric pressure limitation
The product package should be stored at an
atmospheric pressure between 86kPa and 106kPa.

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Precautionary Definitions
The precautionary instructions found in this section and throughout
this manual are indicated by specific symbols. Understand these
symbols and their definitions before operating this equipment. The
definition of these symbols is as follows:
Text with a “CAUTION” indicator will explain possible safety
infractions that could have the potential to cause minor to moderate
injury or damage to equipment.
Text with a “WARNING” indicator will explain possible safety
infractions that will potentially cause serious injury and equipment
damage.
Refer to Instruction Manual/Booklet
NOTE: Throughout this manual, “NOTE” may be found. These
Notes are helpful information to aid in the particular area or function
being described.
Type BF applied part
All sleeves are considered as one applied part.

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Warnings and Cautions
Please carefully read and understand the following warnings and
cautions to ensure the safe and correct use of the LGT-2200SP and to
prevent injury.
Read, understand, and practice the precautionary operating
instructions. Know the limitations and hazards associated with
using the LGT-2200SP. Take care of position and meaning of the
labels on LGT-2200SP.
Device should not be use in the presence of a flammable
anesthetic mixture with air or with oxygen or nitrous oxide.
Do not put the device to the position that it is difficult to disconnect
the power adapter.
Do not plug other electric appliances with LGT-2200SP in one
multiple socket to avoid overloading.
Do not spill liquids or any substances on the device. Liquid
penetration could damage the device.
Do not connect or disconnect the device from plug with wet
hands.
Use only accessories (such as power adapter, sleeves and
connection hoses) that have been designed or approved for use
with LGT-2200SP.
Be sure to use only the specified battery (11.1V 6500 mAh, lithium
battery). Please contact original manufacturer or local distributors
to purchase the batteries.
Please stop using the battery when it is abnormal, such as bulge,
shell break or shape change.
Always turn off the device before replacing the battery.

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Do not touch the plus and minus of battery contacts with metals.
Do not demolish or assembly the battery by yourself. Do not put
the battery in the damp place to avoid danger.
Properly dispose the disused battery. Do not put it into fire or
water.
Do not press, bend or damage the electric cable of power adapter.
Do not drop or strike the device.
To avoid danger of suffocation, keep the power adapter and
connection hoses away from babies and children.
The LGT-2200SP includes small parts. To avoid choking, do not
swallow, and keep away from children and pets.
Do not use this device on infants or people not capable of
expressing their intensions. May cause an accident or ill health.
Aged, weak patients and pregnant women should be cautious to
use two leg sleeves for compression therapy.
Do not use the device if you feel pain or bad feelings.
Do not exceed 20 minutes in the first treatments. For a patient’s
first treatment with this device, we suggest to start the treatment
with 5 to 10 minutes.
Please stop using the device immediately if the following
circumstance occurs: petechia, purpura, and hematoma. Whether
continue to use the device or not should be determined by the
doctors when come across the case.
Please stop the device if there is abnormal circumstance during
the process of the treatment. You shall discontinue use
immediately. Please press the START/STOP button and turn it off,
disconnect the power adapter and contact with the after-sale
service department of Longest or local distributor for service.
In case of suspected malfunctioning do not open or repair the
device.
Improper installation, operation or maintenance of LGT-2200SP

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may result in malfunctions of this unit or other devices.
Do not remove the covers (Except battery cover). This may cause
unit damage, malfunction, electrical shock, fire, or personal injury.
There are no user-serviceable parts inside the main unit. No
modification of this device is allowed.
Never perform unauthorized service work. All service work must
be performed only by service technicians who have been
authorized by the manufacturer.
Use the device only for expected purposes.
When the ambient temperature is 20 °C , the time which required
for the unit to warm from the minimum storage temperature (-20°C )
between uses until the unit is ready for its intended use is 2 hours.
When the ambient temperature is 20 °C , the time which required
for the unit to cool from the maximum storage temperature (55°C )
between uses until the unit is ready for its intended use is 2 hours.
Please pull the power adapter and sleeves out of the device
before move the device and try to avoid vibration during moving.
Use the device in a clean environment that is free from dirt, dust,
pet hair, etc.
Do not use this device in places with high humidity such as the
bathrooms or while taking a bath or shower.
Do not use this device in places with high-intensity magnetic field ,
electromagnetic wave and impulse voltage.
Do not use this device in places with corrosive gas and sunlight.
Do not use this device in places with chemicals.
Do not place any objects on the device or on its parts (connection
hoses, sleeves, etc.)
Inspect power adapter, connection hose, sleeves, and other
accessories before each use. Make sure the power adapter is

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connected correctly and safe. Make sure the device and accessories
(especially thesleeves) are in goodconditions before use.
Do not bend or tie the connection hoses.
During the process of treatment, constantly watch patients and
instrument case, always pay attention to whether the abnormal
conditions occur.
Do not clean the main unit with organic solvent such as gasoline
or diluents, otherwise damage will be happened to the main unit
such as deformation and falling off of the paint.
Do not use bleach to clean the reusable sleeves.
Do not put the reusable sleeves under high temperature or high
pressure to sterilize.
The reusable sleeves can be used repeatedly, and please
disinfect them with 75% medical alcohol, do not put the reusable
sleeves under high temperature or high pressure to sterilize.
The sleeves are suitable for single and multi patient use; please
see the section Cleaning and Disinfection Instructions for
sleeve cleaning.
The sleeves should be stored in a cool dry place and kept away
from sharp objects.
When the device is not used for a long period (more than 3
months), please remove the battery from the device and keep it in
dry place.
Please charge the battery at least every six months during
long-term storage.
Please dispose of the equipment and other accessories according to
local regulations. Do not treat them as household waste.

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EMC Guidance
The LGT-2200SP needs special precautions regarding EMC and
needs to be installed and put into service according to the EMC
information provided. This device has been thoroughly tested and
inspected to assure proper performance and operation.
Do not use the LGT-2200SP simultaneously with other
therapeutic device (such as microwave), to avoid mis-operation.
Do not place or use the LGT-2200SP nearby radio, television,
copy machine and fax machine.
Keep the LGT-2200SP away from active HF surgical equipment
and the RF shielded room of a medical device for magnetic
resonance imaging, where the intensity of EM disturbances is
high.
Use of the LGT-2200SP adjacent to or stacked with other
equipment should be avoided because it could result in improper
operation. If such use is necessary, this equipment and the other
equipment should be observed to verify that they are operating
normally.
Portable RF communications equipment (including peripherals
such as antenna cables and external antennas) should be used
no closer than 30 cm (12 inches) to any part of the LGT-2200SP,
including cables specified by the manufacturer. Otherwise,
degradation of the performance of this equipment could result.
Use of accessories, transducers and cables other than those

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specified or provided by the manufacturer of the LGT-2200SP
could result in increased electromagnetic emissions or decreased
electromagnetic immunity of this equipment and result in improper
operation.
Cable Information:
Item
Cable Length
Cable shielded
Power input (adapter)
2.4 m
unshielded

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Guidance and manufacture’s declaration – electromagnetic
emission
The LGT-2200SP is intended for use in the electromagnetic
environment specified below. The customer of the user of the
LGT-2200SP should assure that it is used in such an environment.
Emission test
Compliance
Electromagnetic
environment –guidance
RF emissions
CISPR 11
Group 1
The LGT-2200SP use RF
energy only for its internal
function. Therefore, its RF
emissions are very low and are
not likely to cause any
interference in nearby
electronic equipment.
RF emissions
CISPR 11
Class B
The LGT-2200SP is suitable for
use in all establishments,
including domestic
establishments and those
directly connected to the public
low-voltage power supply
network that supplies buildings
used for domestic purposes.
Harmonic
emissions
IEC 61000-3-2
Class A
Voltage
fluctuations/ flicker
emissions
IEC 61000-3-3
Complies

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Guidance and manufacture’s declaration – electromagnetic
immunity
The LGT-2200SP is intended for use in the electromagnetic
environment specified below. The customer or the user of
LGT-2200SP should assure that it is used in such an environment.
Immunity
test
IEC 60601
test level
Compliance
level
Electromagnetic
environment -
guidance
Electrostatic
discharge
(ESD)
IEC
61000-4-2
±8 kV contact
±2,4,8,15 kV
air
±8 kV contact
±2,4,8,15 kV
air
Floors should be wood,
concrete or ceramic tile.
If floor are covered with
synthetic material, the
relative humidity should
be at least 30%.
Electrical
fast
transient/
burst
IEC
61000-4-4
±2 kV for
power supply
lines
±1 kV for
input/output
lines
±2kV for
power supply
lines
Mains power quality
should be that of a
typical commercial or
hospital environment.
Surge
IEC
61000-4-5
±0.5kV, ±1
kV line(s) to
lines
±0.5kV, ±1
kV, ±2 kV
line(s) to
earth
±0.5kV, ±1
kV line(s) to
lines
Mains power quality
should be that of a
typical commercial or
hospital environment.
Voltage
dips,short
interruption
0% UT; 0.5
cycle (0°,45°,
90°, 135°,
180°, 225°,
270° and
0% UT; 0.5
cycle (0°,45°,
90°, 135°,
180°, 225°,
270° and
Mains power quality
should be that of a
typical commercial or

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sand
voltage
variations
onpower
supply
inputlines
IEC
61000-4-11
315°)
0% UT; 1
cycle and
70% UT;
25/30 cycles
Single phase:
at 0°
0% UT;
250/300
cycles
315°)
0% UT; 1
cycle and
70% UT;
25/30 cycles
Single phase:
at 0°
0% UT;
250/300
cycles
hospital environment. If
the user of the
LGT-2200SP requires
continued operation
during power mains
interruptions, it is
recommended that the
LGT-2200SP be
powered from an
uninterruptible power
supply or a battery.
Power
frequency
(50/60Hz)
magnetic
field IEC
61000-4-8
30 A/m
30 A/m
Power frequency
magnetic fields should
be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
NOTE UTis the a.c. mains voltage prior to application of the test
level.

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Guidance and manufacture’s declaration – electromagnetic
immunity (Continued)
The LGT-2200SP is intended for use in the electromagnetic
environment specified below. The customer or the user of
LGT-2200SP should assure that it is used in such an environment.
Immunity test
IEC 60601 test
level
Compliance
level
Electromagnetic
environment -
guidance
Conducted
RF
IEC
61000-4-6
3 Vrms
150 kHz - 80
MHz
6 V rms in ISM
bands and
amateur radio
bands between
150 kHz and 80
MHz
80% AM at 1
kHz
3 Vrms
150 kHz - 80
MHz
6 V rms in ISM
bands and
amateur radio
bands between
150 kHz and 80
MHz
80% AM at 1
kHz
N/A
Radiated
RF
IEC
61000-4-3
3 V/m
80 MHz - 2.7
GHz
80% AM at 1
kHz
3 V/m
80 MHz - 2.7
GHz
80% AM at 1
kHz
N/A
Proximity
fields from
RF wireless
communica
-tions
equipment
IEC
61000-4-3
See table: Test specifications for
ENCLOSURE PORT IMMUNITY to
RF wireless communications
equipment.
N/A

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Table: Test specifications for ENCLOSURE PORT IMMUNITY to RF
wireless communications equipment
Test
frequency
(MHz)
Band
(MHz) a)
Service a)
Modulation b)
Maximum
power
(W)
Distance
(m)
Immunity
TEST
LEVEL
(V/m)
385
380 to
390
TETRA 400
Pulse
Modulation b):
18Hz
1.8
0.3
27
450
430 to
470
GMRS 460,
FRS 460
FM c) ±5 Hz
deviation
1 kHz sine
2
0.3
28
710
745
780
704 to
787
LTE Band
13, 17
Pulse
Modulation b):
217 Hz
0.2
0.3
9
810
870
930
800 to
960
GSM
800/900,
TETRA 800,
iDEN 820,
CDMA 850,
LTE Band 5
Pulse
Modulation b):
18 Hz
2
0.3
28
1720
1845
1970
1700 to
1990
GSM 1800;
CDMA 1900;
GSM 1900;
DECT;
LTE Band 1,
3, 4, 25;
UMTS
Pulse
Modulation b):
217 Hz
2
0.3
28
2450
2400 to
2570
Bluetooth,
WLAN,
802.11
b/g/n , RFID
2450,
LTE Band 7
Pulse
Modulation b):
217 Hz
2
0.3
28