Spectra DEW 350 User Manual

Welcome to Your Spectra DEW 350

Congratulations on becoming the owner of a Spectra DEW 350 hospital grade double electric breast pump. Your Spectra Dew 350 is a hospital grade breast pump with a single smooth, powerful, yet gentle pumping action that will support milk supply and allow you to make short work of expressing. If you have any questions about using your DEW 350, please check out our website for more information or get in touch with our customer service team at any time.

Features

General Safety Guidelines

⚠️ IMPORTANT SAFEGUARDS
Carefully read the instructions prior to using the Spectra DEW 350. Follow the safety guidelines above when using your pump. Failure to follow these guidelines could result in damage to the pump and/or injury to yourself and those around you.

Included with Your DEW 350

Your Spectra DEW 350 comes with everything you need to double pump, including two sets of tubing, backflow filters, breastshields, valves, and bottle kits.

The included components are:

Important Notes:

Quick Start Guide

  1. Sterilise Parts: Sterilise all parts except for tubing, backflow filters, and pump motor. To sterilise by boiling, disassemble all parts and cover with water in a large stock pot. Bring to a boil for 5 minutes. Use tongs to remove parts from the pot and set to air dry on a clean paper towel.
  2. Assemble: Firmly press the valve into the bottom of the breastshield, then twist the breastshield onto the collection bottle. Place short tubing onto the backflow filter, and place the other end onto the connector and insert into the breastshield. Attach long tubing to the other end of the backflow filter and onto the air ports on the pump motor.
  3. Fit to Breast: Place the breastshield so the nipple is centered within the flange. While pumping, your nipple should move freely within the flange with 2-3mm space, not rubbing on the sides and without excess areola being drawn in. You should not feel any pain. Refer to the website for more on breastshield sizing.
  4. Understanding Settings: Plan to try out different settings to find what works best for you. Start at a low vacuum setting. Slowly increase vacuum strength to trigger milk flow. Pumping should not be painful; never set vacuum higher than your comfort level.

Pumping Tips

Assembling Your Milk Collection Kit

Before assembling, ensure all parts have been sterilised and washed (except for the tubing and backflow filters) and have completely air-dried.

Start by inserting the valve firmly into the breastshield. Then, screw the breastshield onto the milk collection bottle. Attach the short tubing to the backflow filter, and then to the breastshield. Finally, attach the long tubing to the other end of the backflow filter.

Note on Spectra Valves: Your Spectra breast pump may ship with either white silicone duck valves or blue valve heads & membranes. Both valve styles are interchangeable and available for purchase on the Spectra website.

Assembling Your DEW 350

How to Assemble Your Breast Pump for Use

  1. Attach Tubing: Assemble the milk collection kit as shown previously. Ensure all parts are completely dry before assembly. Attach tubing firmly onto the backflow filter. Note on short tubing: The DEW 350 typically ships with the connector inserted into the long tubing, placing backflow filters near the pump motor. You can insert the connector into the short tubing if you have a strong letdown or are concerned about moisture in the tubing. This positions the backflow filters closer to the breastshield, protecting the long tubing, and the short tubing can be cleaned.
  2. Double Pumping: Insert tubing firmly over each air port. Ensure tubing is firmly placed onto backflow filters and into breastshields. Tip: If you have trouble removing the cap over the second air port, try using tweezers and gently rocking it back and forth.
  3. Single Pumping: Insert tubing firmly over one air port. Ensure the cap is firmly and completely covering the second air port.
  4. Powering the DEW 350: Plug the DEW 350 power cable into mains. To power on the pump, flip the switch on the back side.

Pumping Instructions

To begin pumping, place the breastshield over the nipple. Use one hand to hold the breast and the other to hold the breastshield, adjusting your breast so the nipple is centered in the flange and an airtight seal is formed around your breast or areola. Repeat for double pumping.

Tip: Use the inside of your elbow to hold the first breastshield in place while you adjust the second.

Controls

Vacuum Strength

The strength of the suction. Adjustable by turning the dial to the right to increase suction strength, and to the left to decrease.

Power Switch

Located on the back of the pump.

Breastshield Sizing Guide

The DEW 350 comes with size 24mm breastshields, which is the most common size. However, many women may fit better in other sizes. A properly sized breastshield is crucial for optimal pump performance. An improperly fitted breastshield can hinder milk output, cause discomfort, and in extreme cases, injury. To determine your shield size, pump for 5 minutes using the provided shields. Your nipples will expand while milk is being expressed, so it's important to measure after they have swollen to ensure adequate room. Measure the diameter of your nipples at the base as illustrated. Repeat the process a few times to ensure accuracy. Select a shield size that is 2-3mm larger than your measurement.

Diagram: A visual representation showing a cross-section of a breast with the nipple and areola, with an arrow indicating to 'Measure Nipple Diameter at Base'.

Signs Your Breastshield May Be Too Small

Signs Your Breastshield May Be Too Large

More Information About Shield Sizing

Cleaning & Sterilisation

Sterilise Before First Use

What to Sterilise

Sterilise all parts before first use, except for tubing, backflow filters, and the pump motor. Sterilise all parts that come into contact with breastmilk, including bottles, breastshields, valves, bottle necks, sealing discs, caps, and teats.

Boiling Water Method

Select a large stock pot large enough for all pump parts to fit without pressing against each other. Place parts into the pot, ensuring they are completely disassembled. Fill the pot with enough water to cover all parts, ensuring no air pockets and that parts are not nested together (e.g., check bottles for air pockets or smaller parts like valves). Place the pot on the stovetop and heat until a rolling boil. Boil for 5 minutes. Do not let the water run dry, as this can melt parts. After 5 minutes, remove from heat. Use tongs to carefully remove each part and set on a clean paper towel to air dry completely before assembling.

Steam Sterilisers / Other Methods

If using a microwave steam steriliser, chemical solution, or other sterilisation method, follow the manufacturer's instructions. Chemical solutions are not normally recommended unless potable water is unavailable.

Precautions

Clean Your Parts Daily

What Needs to be Cleaned

Clean all parts that come in contact with breastmilk after use. Parts do not need cleaning after every single use unless advised by a care provider. Keep pump parts in a sealed container in the refrigerator between uses. Do not wash the tubing or backflow filters.

Note on short tubing: Short tubing can be cleaned as needed with a pipe cleaner or bottle brush if assembled between the backflow filter and connector on the breastshield. Rinse thoroughly and allow to air dry. Do not boil or sterilise tubing.

Hand Washing Parts

To hand wash parts, you will need potable water, regular dish soap, a dedicated wash basin, sponge or bottle brush, and paper towels. Add disassembled pump parts to the wash basin and fill with warm soapy water. Wash surfaces, interiors, and crevices of each part, being careful with the valve. Rinse thoroughly under cool, clean water and set to air dry on a clean paper towel. Allow parts to completely air dry before assembly.

Washing in the Dishwasher

Breast pump parts can be washed in the top rack of the dishwasher on a normal setting. A dishwasher basket with a closing lid is useful for preventing small parts from getting lost. Ensure your dishwasher is set to air dry, not heat dry, to prevent warping. It is preferable to handwash valves and membranes as they are delicate and easily lost.

Allow parts to completely dry in the dishwasher or remove and air dry on a clean paper towel before assembly.

Other Cleaning Methods

If using other cleaning methods, such as cleaning wipes, always follow the manufacturer's instructions. Hand washing or dishwasher washing is recommended whenever possible.

Tips for Expressing Breastmilk

Note: Expressing frequency and timing depend on individual situations. These are basic instructions; consult your care provider for additional help. More information is available on the Spectra website and through customer support.

Breastmilk Storage

Freshly Expressed Breastmilk

ConditionDuration
At room temperature (up to 26°C / 78°F)4 - 8 hours
In the cooler bag with an ice pack (up to 15°C / 59°F)12 - 24 hours
In the back of the refrigerator (up to 4°C / 78°F)3 - 8 days

Frozen Breastmilk Prior to Feeding

ConditionDuration
At room temperature (up to 26°C / 78°F)Should never be thawed at room temperature! Always thaw in the refrigerator.
In the cooler bag with an ice pack (up to 15°C / 59°F)Until thawed.
In the back of the refrigerator (up to 4°C / 78°F)24 - 48 hours

Fresh Breastmilk after Feeding

ConditionDuration
At room temperature (up to 26°C / 78°F)1 - 2 hours
In the cooler bag with an ice pack (up to 15°C / 59°F)Up to 4 hours
In the back of the refrigerator (up to 4°C / 78°F)Up to 24 hours
In the freezer (-18-20°C / -4-0°F)You should never freeze breastmilk after feeding.

Note: These guidelines are based on current international recommendations for a healthy, full-term baby. Always adhere to your care provider's advice.

Breastmilk Storage (Continued)

Previously Refrigerated or Frozen Breastmilk after Feeding

ConditionDuration
At room temperature (up to 26°C / 78°F)1 hour
In the cooler bag with an ice pack (up to 15°C / 59°F)1 - 2 hours
In the back of the refrigerator (up to 4°C / 78°F)1 - 2 hours
In the freezer (-18-20°C / -4-0°F)You should never refreeze breastmilk.

In the Freezer

ConditionDuration
In the Freezer Compartment of a Refrigerator (-15°C / 5°F)1 - 2 weeks
Conventional freezer (-18-20°C / -4-0°F)3 - 6 months
Deep Freeze (-20°C / -4°F or lower)Up to 1 year

Tip: Check your freezer often to ensure it's working. In case of a power outage, try not to open your freezer to keep contents cool and insulated. Breastmilk is considered frozen as long as there is any ice remaining.

Note: These guidelines are based on current international recommendations for a healthy, full-term baby. Always adhere to your care provider's advice.

Troubleshooting

Pump Will Not Turn On

Possible ProblemPossible Solution
Plugged in, no power
  • Check that the power cable is plugged into mains.
  • Check that the power switch is in the "on" position.
  • Check that the mains outlet is working properly.
Loose rattling sound inside
  • Contact customer support.

No / Low Suction

Possible ProblemPossible Solution
Vacuum settings have accidentally been changed
  • Try increasing vacuum intensity settings.
On just one side
  • Is valve seated correctly on breastshield?
  • Check the valve for tears & replace valve.
  • Check that tubing is snugly attached.
Tubing
  • Check for snug attachment on air ports and backflow protectors.
  • Check for damage.
While Single Pumping
  • Make sure cap is fully covering unused air port on pump.
Air is leaking between breastshield and breast
  • Make sure breast is inserted correctly into breastshield so that vacuum is maintained constantly as pump sucks and releases.
  • Check breastshield sizing (pg. 8).
Internal tubing has come loose
  • Place finger directly over air ports and turn on the pump. If you do not feel suction, contact customer support.

Caring for Your DEW 350

Replacing Parts

To properly maintain your DEW 350, parts need regular replacement. Not replacing parts can make the pump work harder, leading to unnecessary wear and tear on the motor.

Warranty & Repair

This product is warranted against defects in material and workmanship for 2 years from the date of purchase. The warranty does not cover damage from accident, misuse, abuse, improper maintenance, unauthorised modification, or improper power supply. For warranty claims, service, and repair, contact customer support. Spectra Baby offers services and repairs for pumps outside of warranty coverage. Visit the website for more information on services, costs, or to book a service.

Disposal

Technical Specifications

SpecificationDetails
Vacuum Strength350mmHg
GradeHospital Grade
Massage / Letdown ModeNo
Cycle Speed46 Cycles per Minute (CPM)
PowerMains
Double PumpingYes
Weight2kg
Warranty2 Years
Motor Life1500 Hours
Country of OriginSouth Korea
CertificationsCE, FDA, ISO13485, ISO9001
Electromagnetic CompatibilityCompliant with IEC 60601-1-2:2007. Portable communications devices (e.g., mobile phones & 2-way radios) can impact the functionality of the Spectra S2. If interference occurs, move the Spectra S2 at least 1 metre away from these devices during use.

Environmental Conditions

ConditionDetails
Operating Temperature5°C - 40°C
Operating Humidity20% - 80% non-condensing
Storage Temperature-20°C - 50°C
Storage Humidity20% - 95% non-condensing

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