1. Introduction
Thank you for choosing the HORIGEN D6 Electric Hands-Free Breast Pump. This manual provides essential information for the safe and effective use of your breast pump. Please read it thoroughly before first use and keep it for future reference.
The HORIGEN D6 is designed to offer a convenient and comfortable breast milk expression experience, allowing mothers to express milk discreetly and efficiently.
2. Important Safety Information
WARNING:
- This device is intended for single user only. Multiple users may pose a health risk.
- Do not immerse the pump motor unit in water or other liquids.
- Keep out of reach of children.
- Always unplug the pump after use and before cleaning.
- Do not use while bathing or showering.
- Consult a healthcare professional if you experience pain or discomfort.
- Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
CAUTION:
- Inspect all components before each use. Replace any damaged parts immediately.
- Use only original HORIGEN accessories and replacement parts.
- Ensure all parts are clean and dry before assembly and use.
3. Package Contents
Please check the package to ensure all items are present:
- HORIGEN D6 Pump Motor Unit
- Breast Shields (25mm)
- Flange Inserts (15mm, 17mm, 19mm, 21mm)
- Milk Collection Bottles (180ml/6oz)
- Valves
- Power Cable (USB-C)
- Tubing and Connectors
- User Manual

Image: Overview of the HORIGEN D6 Electric Hands-Free Breast Pump, showing the main pump units, control panel, and packaging.
4. Setup and Assembly
Before first use, sterilize all parts that come into contact with breast milk (breast shields, valves, bottles, flange inserts) according to the cleaning instructions.
- Clean and Sterilize: Wash all components that contact breast milk with warm soapy water, rinse thoroughly, and sterilize. Ensure they are completely dry.
- Assemble the Breast Shield: Insert the valve into the bottom of the breast shield. If using a smaller flange size, insert the appropriate flange insert (15mm, 17mm, 19mm, or 21mm) into the 25mm breast shield.
- Attach the Milk Collection Bottle: Screw the milk collection bottle onto the bottom of the breast shield assembly.
- Connect Tubing: Attach one end of the tubing to the breast shield connector and the other end to the pump motor unit. If using two pumps, connect both tubes to the Y-connector, then to the pump motor unit.
- Charge the Pump: Connect the power cable to the pump motor unit and a suitable USB power source. The battery indicator will show charging status.

Image: A woman wearing the HORIGEN D6 breast pump discreetly under her clothing while working, demonstrating its hands-free and portable design.

Image: Close-up of the HORIGEN D6 control panel, illustrating the three modes (Stimulation, Expression, Mixed) and nine suction levels available for customization.

Image: The HORIGEN D6 breast shield with various flange insert sizes (15mm, 17mm, 19mm, 21mm, 25mm) to ensure a comfortable and effective fit for different nipple sizes.
5. Operating Instructions
The HORIGEN D6 offers 3 modes and 9 suction levels for personalized expression.
- Positioning: Place the assembled breast shield firmly against your breast, ensuring your nipple is centered in the flange tunnel.
- Power On: Press and hold the power button on the pump motor unit to turn it on.
- Select Mode:
- Stimulation Mode: Initiates with fast and shallow suction to stimulate milk let-down.
- Expression Mode: Switches to a slower, deeper rhythm for efficient milk expression.
- Mixed Mode: Combines stimulation and expression rhythms for optimal comfort and milk flow.
- Adjust Suction Level: Use the '+' and '-' buttons to increase or decrease the suction intensity (levels 1-9). Start with a low level and gradually increase to a comfortable, effective setting.
- Pumping Duration: Pump for approximately 15-20 minutes per breast, or until milk flow significantly slows.
- Power Off: Press and hold the power button to turn off the pump.
- Disassemble: Carefully remove the breast pump from your breast. Disassemble all parts for cleaning.

Image: A woman wearing the HORIGEN D6 breast pump during a yoga session, highlighting its hands-free and portable nature for active users.

Image: A woman wearing the HORIGEN D6 breast pump while preparing food in a kitchen, demonstrating its ability to allow multitasking during pumping sessions.

Image: A woman wearing the HORIGEN D6 breast pump in an outdoor setting, emphasizing its portability and discreet design for use outside the home.

Image: A woman demonstrating the HORIGEN D6 breast pump connected via tubing, showing how it can be used for single or double pumping.
6. Cleaning and Maintenance
Proper cleaning and maintenance are crucial for hygiene and the longevity of your breast pump.
6.1. After Each Use
- Disassemble: Separate all parts that come into contact with breast milk (breast shields, flange inserts, valves, bottles).
- Wash: Wash these parts immediately in warm soapy water. Use a soft brush for thorough cleaning.
- Rinse: Rinse thoroughly under clean running water.
- Dry: Air dry on a clean rack or use a clean cloth. Ensure all parts are completely dry before storage or next use to prevent mold and bacteria growth.
6.2. Sterilization
Sterilize parts that come into contact with breast milk at least once a day, or as recommended by your healthcare provider. Methods include:
- Boiling in water for 5 minutes.
- Using a steam sterilizer.
- Using a dishwasher with a sanitizing cycle (if parts are dishwasher safe).
Do NOT wash or sterilize the pump motor unit or tubing. Wipe the motor unit with a clean, damp cloth.

Image: Close-up of the HORIGEN D6 milk collection bottle, highlighting its new milk bowl design for easy pouring and the leak-proof seal to prevent spills.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No suction or weak suction |
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| Pump not turning on |
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| Milk flowing back into tubing |
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| Pain or discomfort during pumping |
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8. Specifications
| Feature | Detail |
|---|---|
| Model Number | D6 |
| Brand | HORIGEN |
| Product Dimensions | 7.48 x 4.65 x 5.51 inches |
| Item Weight | 1.32 Pounds |
| Battery | 1 Lithium Ion battery (included) |
| Material Type | BPA Free, Chemical Free |
| Modes | 3 (Stimulation, Expression, Mixed) |
| Suction Levels | 9 |
| Breast Shield Size | 25mm (with 15/17/19/21mm flange inserts) |
| Milk Bottle Capacity | 180ml / 6oz |
9. Warranty and Support
For warranty information or technical support, please contact HORIGEN customer service. Refer to your purchase documentation for specific warranty terms and contact details.
Manufacturer: HORIGEN
ASIN: B0FHKSXHXS
Date First Available: July 15, 2025
For further assistance, please visit the HORIGEN Store on Amazon.





