Yuwell YH-825 User Manual
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Yuwell YH-825 User Manual

Positive airway pressure units
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Suzhou Yuyue Medical Technology Co., Ltd.
No.9 Jinfeng Road, Suzhou Science & Technology Town,
215163 Suzhou, Jiangsu, PRC
Tel: +86-512-67373001
web address: www.yuyue.com.cn
Shanghai International Holding Corp. GmbH (Europe)
Eiffestrasse 80, 20537 Hamburg, Germany
IFU-V-07: version 02
Prepare date: 2022.09
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  • Page 1 Suzhou Yuyue Medical Technology Co., Ltd. No.9 Jinfeng Road, Suzhou Science & Technology Town, 215163 Suzhou, Jiangsu, PRC Tel: +86-512-67373001 web address: www.yuyue.com.cn Shanghai International Holding Corp. GmbH (Europe) Eiffestrasse 80, 20537 Hamburg, Germany IFU-V-07: version 02 Prepare date: 2022.09 Paper...
  • Page 2 User manual BreathCare PAP Positive Airway Pressure Units...
  • Page 3 Welcome The YH-820, YH-825 and YH-830 are Yuwell’s Bi-level Continuous Positive Airway Pressure devices. Warning Read this entire user manual before using the device. Caution This device is restricted to sale by or on the order of a physician.

  • Page 4: Table Of Contents

    Content 1. Warnings and cautions ................01 2. Introduction ....................03 3. Scope of application ................03 4. Contraindications and adverse effect ............03 5. Package table ..................04 6. Picture and explanation for product ............04 7. Explanation of button ................05 8. Installation .....................05 9. Therapy ....................06 10.

  • Page 5: Warnings And Cautions

    Yuwell. • Do not place the device where it can be bumped or where someone is likely to trip over the power cord.
  • Page 6 • Use only vented masks recommended by Yuwell or by your doctor with this device. Fitting the mask without the device blowing air can result in rebreathing of exhaled air. Make sure that the...

  • Page 7: Introduction

    • If you use the humidifier, always place the device on a level surface lower than your head to prevent the mask and air tube from filling with water. • Leave the water tank to cool for ten minutes before handling to allow the water to cool and to make sure that the water tank is not too hot to touch.

  • Page 8: Package Table

    f 4.2 Adverse effects You should report unusual chest pain, severe headache, or increased breathlessness to your prescribing physician. An acute upper respiratory tract infection may require temporary discontinuation of treatment. The following adverse effects may be shown during therapy: •...

  • Page 9: Explanation Of Button

    Cover of Air inlet of water tank water tank Air outlet of water tank Water line Container of water tank 7. Explanation of button START/ STOP button: press to start /stop therapy. Dial: turn to navigate the menu and press to select an option. Turn to adjust the options and press to save your choice.

  • Page 10: Therapy

    1. Place the device on a stable level surface; Hold the water tank at the top and bottom, press it gently and pull it away from the device; 2. Open the water tank and fill it with distilled water up to the maximum water level mark. Do not fill the water tank with hot water;...

  • Page 11: Function

    f 9.2 Stop therapy 1. Remove your mask first; 2. Press and hold the START/ STOP button for three seconds, and the therapy will stop when the device beeps; 3. To power off your device, please separate the plug from the electricity; 10.
  • Page 12 • Reminder Settings: Enable this function, this can remind you when to check and change accessories, e.g. filter, mask, and tube. • Restore Defaults: When this function is enabled, parameters of the device will be reset to the factory defaults. Ustawienia Ustawienia 05:49...
  • Page 13 Picture3-1：Reminder page Picture 3-2：Reminder page 10.1.3 Information You can read summary of sleep report on information page. Following parameter will been shown • AHI: Indicates the number of apneas and hypopneas per hour. • Total Time (h): The total time after the last therapy time(h). •...
  • Page 14 Menu kliniczne Terapia 05:49 05:49 Tryb VGPS :800 mL Menu kliniczne IPAP Max :12.0 Lpm 20.0 VGPS 20.0 10.0 :12.0 L IPAP Min 10.0 Tryb IPAPmax IPAPmin Insp% :-- EPAP :15 bpm Rampa :0 min Wyzw. EPAP Wyzw. Cykl SPO2 :-- Cykl Picture5-1：Clinical setting Picture 5-2：Clinical setting...

  • Page 15: Caring For Your Device

    • At clinical menu page, highlight “slope” . • Swirl the dial to the right or left, set your slope level (1-5level). • After setting slope level, press dial to save your change. 10.2.7 Set the Insp% • At clinical menu page, highlight “Insp%”. •...
  • Page 16 1. Pull the power connector out of device; 2. Hold the cuff of the air tubing and gently pull it away from device; 3. Hold the water tank at the top and bottom, press it gently and pull it away from the device; 4.
  • Page 17 CAUTIONS! • Clean the water tank only after the water in it cools. Make sure that no water enters the device. • After cleaning, rinse the water tank throughly in clean water to make sure that no soap residue is left;...

  • Page 18: Therapy Data

    1. Open the air filter cover; 2. Remove the dirty air filter; 3. Place a new air filter onto the air filter cover; 4. Close the air filter cover. Caution Make sure the air filter is fitted at all times to prevent water and dust from entering the device. f 11.4 Reassembling: After finished all the cleaning steps, reassemble all these parts together.

  • Page 19: Traveling

    14. Trouble shooting When your device has trouble, look for the following table to find solution. Contact your physician, your provider or Yuwell, if you cannot solve your problem. Please do not take your device apart by yourself. f 14.1General trouble:...
  • Page 20 There is a mistake of flow sensor Please repower your device or contact your provider or Yuwell ERROR 3 There is a mistake of temperature Please contact your provider or Yuwell sensor ERROR 4 Functional safety detection is abnormal Please contact your provider or Yuwell...

  • Page 21: Specification Of Technology

    Yuwell ERROR 7 It is failed to supply power to the Please contact your provider or Yuwell humidifier ERROR 8 There is a mistake of blower Please contact your provider or Yuwell...
  • Page 22 Maximum single Device will shut down in the presence of a single fault if the steady state fault steady pressure exceeds: 40 cmH pressure Sound Sound Pressure Level Sound pressure level measured according to ISO 80601-2-70:2015 (CPAP mode): 28±2 dB(A) Sound Power Level Sound power level measured according to ISO 80601-2-70:2015 (CPAP mode): 36±2 dB(A)
  • Page 23 50-1500 mL (only for VGPS mode) (adjustable, step is 50 mL) Gas leakage 2 L/min at the maximum rated pressure Output flow The BreathCare PAP performance at set pressure is shown below: Test pressures Test pressures (hPa) Average flow at the PATIENT-CONNECTION ≥100.0...

  • Page 24: Symbols

    Displayed values Value Range Accuracy Tidal volume(VT) 0-2000 mL ± 50 ml or ± 25% of reading whichever is greater Leak volume (LV) 0~99.9 L/min ± 6 L/min or ± 20% of reading whichever is greater Minute Volume (MV) 0~50 L/min ±...

  • Page 25: Limited Warranty

    Please contact local authorities, your provider or Yuwell to determine the proper method of disposal of this device. 17. Limited warranty Yuwell warrants that your device shall be free from defects in material and workmanship from date of purchase for the period specified below: Product...

  • Page 26: Repairing

    Your provider or Yuwell has the interpretation about the device’s warranty. 18. Repairing If your device is in trouble, please contact your provider or Yuwell. This device only can be repaired by the provider who has be authorized. The user should follow the instruction of cleaning and safety to guarantee the device can be used for a long time.
  • Page 27 Harmonic emissions IEC 61000-3-2 Class A Voltage fluctuations/flicker emissions IEC 61000-3-3 Complies f 20.2 Compliance information for Immunity test Immunity test Compliance level Electrostatic discharge (ESD) IEC 61000-4-2 ± 8kV contact ± 15kV air Electrical fast transient/burst ± 2kV for power supply lines IEC 61000-4-4 Surge ±...
  • Page 28 Test Maximum IMMUNITY Band Distance frequency Service Modulation power TEST LEVEL (MHz) (MHz) (V/m) Pulse 380 – 390 TETRA 400 modulation 18 Hz GMRS 460, 430 – 470 ±5 kHz deviation FRS 460 1 kHz sin e Pulse 704 – 787 LTE Band 13, 17 modulation 217 Hz...
  • Page 29 Ask Yuwell engineer for help. Essential performance and basic safety testing should be done every two years. If your device needs to be done, please contact your provider or Yuwell. This device only can be tested by the provider who has been authorized.

  • Page 30: Warranty Card

    This limited warranty does not cover: Any damage caused as a result of improper use, abuse, modification or alteration of the product. Repairs carried out by any service organization that has not been expressly authorized by Yuwell to perform such repairs Any damage caused as accident, Act of God or human factor.
  • Page 31 This limited warranty does not cover: Any damage caused as a result of improper use, abuse, modification or alteration of the product. Repairs carried out by any service organization that has not been expressly authorized by Yuwell to perform such repairs Any damage caused as accident, Act of God or human factor.

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