trendmedic O2Ring User manual

O2Ring
Wearable Oxygen Monitor
User Manual
English|Deutsch
TM

Contents
User Manual…….…............….English 1-19
Benutzerhandbuch..........…...Deutsch 20-39

User Manual
Table of Contents
1. INTRODUCTION ............................................... 1
2. OVERVIEW ....................................................... 9
3. USING THE DEVICE .......................................... 9
4. PC SOFTWARE................................................ 12
5. MAINTENANCE .............................................. 13
6. TROUBLESHOOTING....................................... 13
7. SPECIFICATIONS............................................. 15

1. Introduction
1.1.Intended use
This product is intended to be used for
measuring, displaying and storing of pulse
oxygen saturation (SpO2), pulse rate of adults
in home or healthcare facilities environment
for sleep or daily use.
Notice: This product is intended for general
wellness use. It should not be used to directly
diagnose or treat any medical condition.
1.2.Warnings and Cautions
DO NOT squeeze the sensor part or apply
excessive force on it.

Do not use this device during MRI
examination.
Do not use this device with a defibrillator.
Do not store the device in the following
locations: locations in which the device is
exposed to direct sunlight, high
temperatures or levels of moisture, or
heavy contamination; locations near to
sources of water or fire; or locations that
are subject to strong electromagnetic
influences.
Do not use the device in a combustible
environment.
Never submerge the device in water or
other liquids.
Do not clean the device with acetone or
other volatile solutions.
Do not drop this device or subject it to
strong impact.
The device and accessories are provided
non-sterile.
Do not place this device in pressure vessels
or gas sterilization device.

Do not dismantle the device, as this could
cause damage or malfunctions or impede
the operation of the device.
Consult your doctor immediately if you
experience symptoms that could indicate
acute disease.
Do not self-diagnose or self-medicate on
the basis of this device without consulting
your doctor. In particular, do not start
taking any new medication or change the
type and/or dosage of any existing
medication without prior approval.
Use only cables, sensors and other
accessories specified in this manual.
Prolonged continuous monitoring may
increase the risk of undesirable changes in
skin characteristics, such as irritation,
reddening, blistering or burns.
Do not open the device cover without
authorization. The cover should only be
opened by a qualified service personnel.

1.3.Guide to Symbols
Symbol
Description
Type BF-Applied Part
Manufacturer
Date of manufacture
Follow Instructions for Use.
MRI unsafe. Presents
hazards in all MR
environments as device
contains strongly
ferromagnetic materials.
IP24
Against ingress of solid
foreign objects ≥12.5mm

diameter, splashing.
SN
Serial number
Temperature limitation
Humidity limitation
Atmospheric pressure
limitation
Indicate separate collection
for electrical and electronic
equipment (WEEE).
1.4.Unpacking
Device
User Manual
Data/Charging Cable

2. Overview
3. Using the Device
3.1.Charging
Charge the battery before using.
Connect the device to computer USB or USB
charging adapter with USB cable.

After fully charged, the device will power off
automatically.
3.2.POWER ON/OFF
POWER ON:
Wear the device, it will turn on automatically.
POWER OFF:
The device turns off automatically in a
moment after you take it off.
3.3.Typical steps
1.START. Charge the battery. Wear the device
to power on.
2.STOP. Take off the device,
the recording will be over
after the countdown.
3.DATA SYNC. After the
countdown, run App to sync data. OR next
time after you turn on the device, run App to
sync.
3.4.Start working

1) Wear the device on thumb finger, index
finger
as option in case of too tight for thumb. Try to
move the device along the forefinger to find
out a best fit. Avoid being loose. Loose
wearing causes inaccurate measure.
2) Device will turn on automatically. After a
few seconds, the device will begin to monitor.
Notice:
Keep snug enough, loose wearing may
cause inaccurate readings.
DO NOT use middle finger; if too tight for
thumb or forefinger, try little finger.
If the working time is less than 2 minute,
the data will not be saved.

Please avoid excessive motion.
Please avoid strong ambient light
condition.
3.5.Stop working & sync data
Take off the device, the
countdown will begin.
(If the working time is less than 2
minute, there will be no
countdown)
During the countdown, if you wear the device
again, the record will be resumed.
After the countdown, the data will have been
saved in device and ready to sync.
Sync data:
After the countdown, run App to sync data;
OR next time after you turn on the device,
run
App to sync.
Notice: The built-in memory can store 4

sessions. The oldest will be overwritten by the
5th. Please sync data to your phone in time.
3.6.Screen Wake up
The screen will go off automatically for saving
power in Standard Mode; you can touch the
key on top to wake up the screen.
3.7.How to Check Battery
Touch the key on top, you can switch display
between readings and battery.
3.8.Unavailable Symbol
When this symbol displays on
device screen, it indicates the
readings is unavailable right
now.
It may caused by:
Excessive movement;
Poor signal, finger is too cold;
Usually, the readings will recover in a few
seconds when at rest.

3.9.Download App
App name: ViHealth
iOS: App Store
Android: Google Play
Compatibility
The device is compatible with iOS versions
9.0+ and Android versions 5.0+.
Please Refer the ViHealth app manual for
more details.
3.10.Bluetooth Connection
The device Bluetooth will be enabled
automatically after it’s turned on.
To establish a Bluetooth connection,
1) Keep the device Bluetooth enabled.
2) Make sure the phone Bluetooth is enabled.
3) Run the App.
Notice: DO NOT PAIR in the settings of your
smart device.

4. PC software
PC Software: O2 Insight Pro
Download from: www.getwellue.com
Enter top menu: Support->PC Software.
Install the software on Windows(win 7/8/10) or
MacOS(10.13 or above).
1) Turn on device, connect the device to PC
USB port with the supplied Data Cable (it’s
different from universal USB cable)
2) Run the PC software, click the Download
button to download data from the device.
With the PC software, you can view and print
sleep report, which can also be exported as
PDF or CSV files.
Note: while the device is being connected to
app, it can’t connect to PC software.

5. Maintenance
5.1.Time & Date
After connection with App, device time will
sync from your phone time automatically.
5.2.Cleaning
Use a soft cloth moistened with water or
alcohol to clean the device surface.
6. Troubleshooting
Problem
Possible
Cause
Possible
Solution
Device
does not
turn on or
no
response
Battery may
be low.
Charge battery
and try again.
Device might
be damaged.
Please contact
your local
distributor.
Software
exception
Keep device in
charging, touch
the key for 8
seconds.

The app
cannot find
the device
The
Bluetooth of
your phone is
off.
Turn on the
Bluetooth in the
phone.
The device
Bluetooth is
off.
Turn on device
For Android,
Bluetooth
cannot work
without
location
permission
Allow location
access
Only one
Light
Emitter
on the
ring turns
red.
This is
normal, the
O2Ring only
has one light
emitter.
No need to
worry about it.
For more information about O2RIng, please
visit: https://getwellue.com/pages/faqs

7. Specifications
Environmental
Operating
Storage
Temperature
5 to 40°C
-25 to 70°C
Relative humidity
(non-condensing)
10% to
95%
10% to 95%
Barometric
700 to
1060hPa
700 to
1060hPa
Protection
against electric
shock
Internally powered
equipment
Degree
protection
against electrical
shock
Type BF
Electro-magnetic
compatibility
Group I, Class B
Degree of dust &
water resistance
IP24
Weight
15 g
Size
38×30×38 mm

Battery
3.7Vdc, Rechargeable
Lithium-polymer
Charge time
2-3 hours
Battery life
12-16 hours for typical use
Wireless
Bluetooth 4.0 BLE
Oxygen level
range
70% to 99%
SpO2 Accuracy
(Arms)
80-99%:±2%, 70-79%:±3%
Pulse Rate range
30 to 250 bpm
Pulse Rate
accuracy
±2 bpm or ±2%, whichever
is greater
Vibration source
low oxygen level;
high/low pulse rate
Recorded
parameters
Oxygen level, Pulse Rate,
motion
Data storage
4 sessions, up to 10 hours
for each
Mobile App for
iOS
iOS 9.0 or above,
iPhone 4s/ iPad 3 or above
Mobile App for
android
Android 5.0 or above,
with Bluetooth 4.0 BLE

Benutzerhandbuch
Inhaltsverzeichnis
1. Einleitung ...................................................... 20
2. Übersicht....................................................... 26
3. Verwenden des Geräts ................................ 247
4. PC-Software................................................. 303
5. Wartung ...................................................... 314
6. Fehlerbehebung .......................................... 325
8. Technische Daten........................................ 347