Wellue O2Ring Manual

Download App

Download the ViHealth App from iOS App Store or Google Play Store, or scan the QR code.

Notice: If you have installed the App before, please update it to the latest version.

Introduction

Intended use

This Pulse Oximeter is intended to be used for measuring, displaying and storing of oxygen level (SpO2), pulse rate at home.
It's not a medical device. This device is for Sports and Aviation use only and not intended for medical use.

Warnings and Cautions

• Ÿ The Oximeter is not intended for medical use.
• Ÿ The Oximeter is not an apnea monitor and should not be used for arrhythmia analysis.
• Ÿ Do not self-diagnose or self-medicate on the basis of the measurements. Always consult your doctor.
• Ÿ The Oximeter is intended for spot-check use only.
• Ÿ DO NOT squeeze the sensor part or apply excessive force on it.
  
• Ÿ Do not use this device during MRI examination.
• Ÿ Do not use this device with a defibrillator.
• Ÿ 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.
• Ÿ Do not use the device in a combustible environment.
• Ÿ Never submerge the device in water or other liquids.
• Ÿ Do not clean the device with acetone or other volatile solutions.
• Ÿ Do not drop this device or subject it to strong impact.
• Ÿ The device and accessories are provided non-sterile.
• Ÿ Do not place this device in pressure vessels or gas sterilization device.
• Ÿ Do not dismantle the device, as this could cause damage or malfunctions or impede the operation of the device.
• Ÿ Consult your doctor immediately if you experience symptoms that could indicate acute disease.
• Ÿ 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.
• Ÿ Use only cables, sensors and other accessories specified in this manual.
• Ÿ Prolonged using may increase the risk of undesirable changes in skin characteristics, such as irritation, reddening, blistering or burns.
• Ÿ Do not open the device cover without authorization. The cover should only be opened by a qualified service personnel.

Guide to Symbols

Symbol	Description
	Manufacturer
	Date of manufacture
SN	Serial number
	Follow Instructions for Use.
	Type BF Applied Part
	No alarm system
	MRI unsafe. Presents hazards in all MR environments as device contains strongly ferromagnetic materials.
IP22	Resistant to liquid ingress
	Non-ionizing radiation

Unpacking

• Ÿ Device
• Ÿ User Manual
• Ÿ Data/Charging Cable

Overview

Using the Device

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.

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.

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.

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:

• Ÿ Keep snug enough, loose wearing may cause inaccurate readings.
• Ÿ DO NOT use middle finger; if too tight for thumb or forefinger, try little finger.
• Ÿ If the working time is less than 2 minutes, the data will not be saved.
• Ÿ Please avoid excessive motion.
• Ÿ Please avoid strong ambient light condition.

Stop working & sync data

Take off the device, the countdown will begin. (If the working time is less than 2 minutes, 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:

• Ÿ After the countdown, run App to sync data;
• Ÿ 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.

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.

How to Check Battery

Touch the key on top, you can switch display between readings and battery.

Unavailable Symbol

When this symbol displays on device screen, it indicates the readings is unavailable right now. It may caused by:

• Ÿ Excessive movement;
• Ÿ Poor signal, finger is too cold;

Usually, the readings will recover in a few seconds when at rest.

Bluetooth Connection

The device Bluetooth will be enabled automatically after it's turned on. To establish a Bluetooth connection,

1. Keep the device on.
2. Make sure the phone Bluetooth is enabled.
3. Run the App and follow the on-screen instructions.

Notice: DO NOT PAIR in the settings of your smart device.

PC software

PC Software: O2 Insight Pro Download from:
https://getwellue.com/pages/pc-software
Install the software on Windows(win 7/8/10) or MacOS(10.15 or above).
Install the software on PC:

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.

Maintenance

Time & Date

After connection with App, device time will sync from your phone time automatically.

Cleaning

Use a soft cloth moistened with water or alcohol to clean the device surface.

Troubleshooting

For more information about O2Ring, please visit: https://getwellue.com/pages/faqs

Specifications