Genérico YH-550
Selka BreathCare PAP (CPAP) Automatic Night Device
Model: YH-550 | Brand: Genérico
Introduction
The Yuwell YH-550 automatic night CPAP device is designed to provide effective and comfortable treatment for respiratory disorders, particularly sleep apnea. Its compact and ergonomic design ensures ease of use and portability. The device features automatic pressure adjustment to meet individual patient needs throughout the night, ensuring personalized and effective therapy. An intuitive user interface simplifies setup and monitoring, while its quiet operation promotes restful and restorative sleep.
Safety Information
- Always consult with a healthcare professional before starting or changing any CPAP therapy.
- Do not use the device if it is damaged or if any components are missing.
- Keep the device away from water and extreme temperatures.
- Ensure proper ventilation around the device during operation.
- Use only accessories and replacement parts approved by the manufacturer.
- Regularly clean and maintain the device as instructed to ensure optimal performance and hygiene.
Package Contents
The Selka BreathCare PAP (CPAP) YH-550 package includes the following items:
- CPAP Device (YH-550)
- Travel Backpack
- Hose
- Power Cable
- Replacement Filter
- SD Memory Card
- Nasal Mask

Image: The Selka BreathCare PAP YH-550 device shown alongside its essential accessories, including the flexible hose, power cable, two replacement filters, and a nasal mask, all ready for use.
Product Overview
The YH-550 CPAP device is designed for user-friendly operation and effective therapy. Below are the key components and their functions.

Image: A top-down perspective of the Selka BreathCare PAP YH-550 device, highlighting its main body, integrated display screen, central control knob, and the air outlet connection point for the hose.
Main Components:
- Main Unit: Houses the motor, control electronics, and user interface.
- Display Screen: Shows current settings, therapy data, and menu options.
- Control Knob: Used for navigating menus and adjusting settings.
- Power Button: Turns the device on/off and starts/stops therapy.
- Air Outlet: Connection point for the CPAP hose.
- Humidifier Chamber: Detachable chamber for water, providing humidification to the airflow.
- Air Filter Slot: Location for inserting and replacing air filters.

Image: The Selka BreathCare PAP YH-550 device with its humidifier chamber separated from the main unit, illustrating how the chamber detaches for cleaning or refilling. The air filter slot is also visible.

Image: A detailed view of the Selka BreathCare PAP YH-550's digital display, showing the current pressure setting (4.0) and indicating that the device is operating in APAP (Automatic Positive Airway Pressure) mode.
Setup
- Place the Device: Position the CPAP device on a stable, flat surface near your bed, ensuring it is below the level of your head.
- Fill Humidifier (Optional): If using humidification, detach the humidifier chamber and fill it with distilled water up to the maximum fill line. Reattach the chamber securely to the main unit.
- Connect Hose: Attach one end of the CPAP hose firmly to the air outlet on the device.
- Connect Mask: Attach the other end of the hose to your nasal mask. Ensure the mask fits comfortably and creates a good seal on your face.
- Connect Power: Plug the power cable into the device and then into a wall outlet.
- Insert SD Card: Ensure the SD memory card is inserted into its slot for data recording.
Operating Instructions
- Start Therapy: Press the power button to turn on the device and initiate therapy. The device will begin delivering air pressure.
- Adjust Settings (if needed):
- Pressure Modes: The YH-550 supports CPAP (Continuous Positive Airway Pressure) and APAP (Automatic Positive Airway Pressure) modes. The APAP mode automatically adjusts pressure between 4 to 20 cm H2O based on your breathing needs.
- Ramp Time: Use the control knob to set the ramp time (5 to 45 minutes). This feature starts therapy at a lower pressure and gradually increases it to your prescribed level, allowing you to fall asleep more comfortably.
- Humidification Level: Adjust the humidification level (6 levels available) using the menu to prevent dryness and irritation.
- Monitor Therapy: The display screen will show real-time therapy data. Your healthcare provider may review the data stored on the SD card.
- End Therapy: Press the power button again to stop the airflow and turn off the device.

Image: A person sleeping comfortably while using the Selka BreathCare PAP YH-550 device with a nasal mask, demonstrating typical usage during nighttime sleep.
Maintenance
Daily Cleaning:
- Mask and Hose: Disconnect the mask and hose. Wash them daily with mild soap and warm water. Rinse thoroughly and allow to air dry completely away from direct sunlight.
- Humidifier Chamber: Empty any remaining water from the humidifier chamber. Wash with mild soap and warm water, rinse well, and allow to air dry.
Weekly Cleaning:
- Device Exterior: Wipe the exterior of the device with a damp cloth. Do not immerse the device in water.
Filter Replacement:
- The air filter should be checked regularly and replaced as needed, typically every 1-3 months, or more frequently in dusty environments. Refer to the included replacement filter for guidance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not turning on | Power cable not connected; power outlet issue. | Ensure power cable is securely plugged in. Try a different outlet. |
| Air leak from mask | Mask not fitted correctly; mask size incorrect; mask worn out. | Adjust mask straps for a snug fit. Ensure correct mask size. Replace mask if worn. |
| Dry nose/throat | Humidification level too low or humidifier not used. | Increase humidification setting. Ensure humidifier chamber is filled with distilled water. |
| Uncomfortable pressure | Pressure setting too high/low; ramp time not used. | Consult your healthcare provider to adjust pressure settings. Utilize the ramp feature. |
| Unusual noise from device | Blocked air filter; hose obstruction; device malfunction. | Check and replace air filter if dirty. Ensure hose is not kinked or blocked. If noise persists, contact support. |
Specifications
- Model: YH-550
- Ventilatory Modes: CPAP / APAP
- Pressure Range: 4 to 20 cm H2O
- Ramp Time: 5 to 45 minutes
- Humidification Levels: 6 levels
- Data Storage: SD Memory Card
- Country of Origin: Mexico
Warranty and Support
For warranty information, technical support, or service inquiries regarding your Selka BreathCare PAP (CPAP) YH-550 device, please refer to the warranty card included with your product or contact the seller directly. Keep your proof of purchase for warranty claims.
Seller: SELKA BIOMÉDICA
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