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SkyLabs CART-I User Manual

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CART-I User's Manual
Version.1

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Summary of Contents for SkyLabs CART-I

  • Page 1 CART-I User’s Manual Version.1...
  • Page 2 Before to use CART-I...
  • Page 3 What is CART? CART-I is a ring-typed medical device that continuously monitors Atrial Fibrillation using ECG and PPG signals. It can be used by patients who are diagnosed with or suspected of Atrial Fibrillation. CART-I detects Atrial Fibrillation by recording the user’s pulse and electrocardiogram, analyzes the collected signals through a programmed algorithm and presents the results on the application.
  • Page 4 CART-Ring : A ring-type wearable device that collects signals CART-Cradle : A charger for CART-Ring USB Cable : USB cable of CART-I User manual : User manual of CART-I App : Display the signal analysis result on the screen for the users...
  • Page 5 How to find the perfect size ▪ When you purchase CART-I, we will send you a sizing kit first. ▪ In the sizing kit, there are 8 different sizes of ring mock-up. ▪ We recommend you use your index, middle or ring finger.
  • Page 6 How to find the perfect size Copyright© 2020 Sky Labs Inc. All rights reserved Copyright© 2020 Sky Labs Inc. All rights reserved...
  • Page 7 How to wear CART-I correctly . How to wear CART-I correctly? A. Please, wear your CART with the metal side(side with sensors inside) facing your palm. The top of the ring (shining plastic side) should be on the back of your hand as shown in the picture below.
  • Page 8 Installation CART-I App . What is the minimum smartphone requirements to operate CART-I? ✓ iOS: iPhone 7 or later, iOS 10.0 or later ✓ Android: 6.0 or later (BT 4.1 or higher) ※You may download CART-App from Apple App Store and Google Play.
  • Page 9 Installation CART-I App 1. Tap the Sign-up button at the right bottom of the main screen to sign up for our service. 2. Fill out the required fields (email, password, etc.) and tap Sign Up button. To verify your identification, an e- mail will be sent to you.
  • Page 10 1. Once you have set up your account, you will be notified to add the device on the Setting menu. 2. Scan the QR code of your CART-I or enter the serial number included in the package. Copyright© 2020 Sky Labs Inc. All rights reserved...
  • Page 11 Register Ring on the App 1. When you wear CART-I, the initial Sensor Setting starts for data collection. Please, do no talk or move during initial Sensor Setting. 2. Wear the ring with the metal side facing your palm. The top of the ring(shining plastic side) should be on the back of your hand.
  • Page 12 How to use CART-I . How does the device(CART-Ring) work with my Cell phone? . The device is connected to the Cell phone with Bluetooth. To use CART-I, Bluetooth, Wi-Fi or Cellular network must be turned on. Copyright© 2020 Sky Labs Inc. All rights reserved...

  • Page 13: How To Use

    How to use Shows the battery level Indicates that CART- of the CART-Ring. Ring and the App are connected. Please check if there is any data to be sent to the server. You can record You can measure your abnormal symptoms current status through when it happens.

  • Page 14: Record Symptoms

    Record Symptoms...
  • Page 15 Recording your symptoms 1) You can write symptoms when you feel any abnormal symptoms. 2) You can check recorded symptoms anytime you want by clicking ‘MY SYMPTOMS’ button. Copyright© 2020 Sky Labs Inc. All rights reserved...
  • Page 16 Recording your symptoms 1) Please, click your symptoms. 2) Please, click save button. 3) You can check your recorded symptoms by selecting the date.
  • Page 17 Recording your symptoms 1. You can check the list of your written symptoms by clicking “View symptom History” button. 2. You can check the detailed information of the written symptoms by selecting the date.
  • Page 18 Background Check...
  • Page 19 Background Check 1. CART-Ring continuously collects the user's PPG signals. 2. Background check is only measured on the hand you are wearing CART- Ring. (Unlike Self-check, the other hand not wearing the ring does not need to touch CART-Ring) 3. CART-App and CART-Ring are automatically synchronized only when the application is running.
  • Page 20 REPORT Tab The results collected through the background check can be seen in the “REPORT tab” at the bottom of the screen ✓ You can check Atrial Fibrillation rate and heart rate on the “REPORT" tab. ✓ You can check the analyzed data by daily, weekly, and monthly as well.
  • Page 21 REPORT Tab ✓ Help: Click icon on the upper left to see the detailed description on the Report screen. ✓ Move to the current date: Tap icon on the top right to see today’s data. ✓ You can see the data of the specific date by setting the date.
  • Page 22 REPORT Tab ✓ You can check the details by touching the measurement value in the chart. ✓ Atrial Fibrillation chart: Shows the average ratio of Atrial Fibrillation during the measured time. ✓ Heart rate chart: Shows the average heart rate. Copyright©...
  • Page 23 REPORT Tab (Daily Report) ✓ Tap Daily at the top of the Report screen. ✓ The upper figure shows Atrial Fibrillation burden (%) of the selected day. ✓ The graph shows Atrial Fibrillation burden (%) and average heart rate for a selected day. Copyright©...
  • Page 24 REPORT Tab (Weekly Report) ✓ Tap Weekly at the top of the Report screen. ✓ The upper figure shows Atrial Fibrillation burden (%) of the selected day. ✓ The graph shows Atrial Fibrillation burden (%) and average heart rate for the selected week. Copyright©...
  • Page 25 REPORT Tab (Monthly Report) ✓ Tap Monthly at the top of the Report screen. ✓ The upper figure shows Atrial Fibrillation burden (%) of the selected month. ✓ The graph shows Atrial Fibrillation burden (%) and average heart rate for the selected month. Copyright©...

  • Page 26: Self Check

    Self Check...
  • Page 27 Self Check ✓ Self-check is a mode that monitors Atrial Fibrillation and heart rate for 30 seconds using PPG and ECG signals. ✓ Self-check shows collected ECG and PPG data. ✓ Please, do Self-check at least 3 times a day or whenever you feel any abnormal symptoms.
  • Page 28 Self Check 1. Tap “Measure” button from the main screen of the CART app to start self-check. 2. Tap ‘Start’ button, and then it will start the measurement in 5 seconds. 3. Before the measurement starts, use the fingers of the other hand (without a CART) to gently touch the metal part (bottom of CART) as shown in the picture below and measure it for 30 seconds.
  • Page 29 Self Check Copyright© 2020 Sky Labs Inc. All rights reserved...
  • Page 30 Self Check When the measurement is complete, the measured results appear on the screen. ✓ You can check the occurrence of Atrial Fibrillation ✓ You can check your Heart Rate ✓ PPG graph: A graph of PPG signals collected through the PPG sensor ✓...
  • Page 31 Self Check By tapping the History tab at the bottom of the screen, you can see the previous self-check records. ✓ Report screen guide: icon on the upper left to see the detailed description on the Report screen. ✓ Update Self-check records: icon at the top right to update and get the latest self-check record.
  • Page 32 Setting...

  • Page 33: Notification Setting

    Notification Setting Click ‘Notification setting’ button in the ‘Settings’ tab ✓ Allow notification • You can allow general notifications, such as battery status. If the feature is turned off, the notification is not sent. ✓ Allow Atrial Fibrillation notification • You can allow notification when Atrial Fibrillation occurs.
  • Page 34 Notification Setting ✓ Notification conditions ✓ This is the rate of occurrence of Atrial Fibrillation that gives a notification, and it can be set to 100 or less. When Atrial Fibrillation occurs, notification is sent when it exceeds the set value. ✓...
  • Page 35 Notification Setting You can set the allowance for the battery notification service on the “Notification Settings” in the “Setting” tab. 1. When the battery is not charged, and the remaining power is 20% ➔ Ring has 20% of battery left. 2.
  • Page 36 My physicianⅠ ✓ Tap Setting > My physician to manage your registered physician(s). ✓ Type your physician’s code. (Physician’s code is provided by your doctor) ✓ icon. ✓ Click “Register” to request registration for the physician. Copyright© 2020 Sky Labs Inc. All rights reserved...
  • Page 37 My physicianⅡ Update the list of my physician ✓ icon at the top right of the screen to update the list of my physicians. Physician list guide ✓ to see the physician list guide. ✓ : Physician’s approval is completed. ✓...
  • Page 38 My physicianⅢ Delete From the physicians list, you can also delete physicians. -Android: Touch and hold the physician you want to delete. -iOS: Swipe the physician you want to delete to the left. Copyright© 2020 Sky Labs Inc. All rights reserved...

  • Page 39: Firmware Update

    Firmware Update ✓ Please charge your CART-I and place your phone close to you. Once the update starts, don't close the App until it's done. ✓ The update may fail if Bluetooth is disconnected when CART-I and mobile phone move away. Keep your phone and CART-Ring close to keep Bluetooth connected.
  • Page 40 Firmware Update If you click the ‘Update Device(Ring)’ button in the Settings’ tab, you can check the latest firmware of CART-I. Copyright© 2020 Sky Labs Inc. All rights reserved...
  • Page 42 Data Quality tipsⅠ ✓ As CART-Ring is IP58 (dust- and water-proof), you may use it freely in your daily life. However, to ensure higher quality of the collected data, wipe off water on your hand or CART-Ring with a soft cloth. ✓...
  • Page 43 Do not wear other rings along with CART. ✓ Signal can be collected ineffectively in hot and humid places. ✓ Do not use the CART-I with low battery. ✓ A permanent or temporary change to the skin (e.g. tattoo) may affect the performance of the measurement sensor.

  • Page 44: Battery Charging

    Place your CART-I in the right direction and fit it into the charging cradle provided. ✓ If CART-I is placed in the wrong direction, a red light will flash on the charging cradle. ✓ While being charged, the status LED of the cradle is lit in red; once fully charged, the LED turns green.
  • Page 45 Handover I want to hand over CART-ring to my family or acquaintances. How can i do it? . Delete the device (ring) from your Cart-App first. Then register the CART-ring on other person’s mobile phone with the new account. If device is not deleted from the previous phone, it may not be registered right.
  • Page 46 Connecting another device(CART-Ring) . How can I connect another CART-Ring to my mobile phone? . Click ‘My device’ button in the ‘Setting’ tab and check the device list. 1) Click the device you want to connect from the device list. 2) A blue circle is displayed next to the selected device number and the device name is changed.
  • Page 47 PrecautionsⅠ ✓ This product shall not be used for a medical diagnosis without the help of medical staff. ✓ Do not use the product if the product if the product running abnormally hot. ✓ Do not dry your CART-Ring with a heating machine like a hair drier. ✓...
  • Page 48 PrecautionsⅡ ✓ Do not expose CART-Ring to water moving with force. ✓ Do not use your CART-Ring when you dive into the water, snorkel, or try any water sports in fast- flowing water. ✓ If the CART-Ring is dropped or receives an impact, the water- and dust-resistant features of the CART-Ring may be damaged ✓...
  • Page 49 Warranty/Exchange/Refund/AS ✓ The warranty is for 1 year from the date of purchase. ✓ Any product that does not work as intended can be exchanged or refunded within 30 days from the delivery date. ✓ Our device is not able to be disassembled after complete assembly due to its unique structure and manufacturing process, so A/S cannot be provided.
  • Page 50 Copyright© 2020 Sky Labs Inc. All rights reserved SL-C1-0820-2E03-A...

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