Breast pumps have become a crucial tool in modern lactation care, but concerns about safety, effectiveness, and potential harm remain largely unaddressed. A recent review by Williams (2024) highlights significant gaps in breast pump safety standards and the lack of formal training for lactation professionals on pump assessment. As IBCLCs, we must take the lead in ensuring that parents use pumps safely and effectively to support their breastfeeding journey.

This guide outlines a structured framework to ensure safe and effective breast pump use, incorporating recommendations from Williams (2024) and additional research.

1. Comprehensive Pumping Assessments

Many breastfeeding parents experience nipple trauma, ineffective emptying, and pain related to pumping. A structured breast pump assessment can help identify these issues and provide tailored solutions. Key components include:

• History-Taking:
• When did pumping start?
• Has there been a change in supply or comfort?
• Any history of mastitis, clogged ducts, or nipple damage?
• Physical Assessment:
• Inspect nipples for signs of ischemia, blanching, or wounds.
• Assess breast fullness and signs of engorgement or inflammation.
• Pumping Observation:
• Observe a live pumping session if possible.
• Evaluate flange fit, suction settings, and vacuum cycling.
• Check for signs of poor emptying, such as residual fullness or pain.

Williams (2024) emphasizes that inadequate pump assessments lead to underdiagnosed problems, often resulting in parents purchasing unnecessary pump accessories or switching pumps rather than resolving the actual issue.

2. Educating Parents on Safe Pump Use

Many parents assume that using higher suction will increase milk output, but excessive suction can cause nipple trauma and reduced supply. Education should include:

• Suction Levels:
• Keep vacuum settings below 200 mmHg to prevent tissue damage (Ilyin et al., 2019).
• The optimal suction pattern mimics a baby’s feeding: stimulation phase at 50–100 mmHg, expression phase at 150–200 mmHg.
• Flange Fit:
• Many parents use the wrong flange size, leading to discomfort and poor milk removal.
• Use measuring tools and trial flanges to ensure a proper fit (Fortin Higgins, 2022).
• Timing & Duration:
• 15-minute pumping sessions are generally effective; excessive pumping can lead to nipple trauma (Meier et al., 2016).
• Recognizing Signs of Pumping Injury:
• Pain, swelling, white nipples, bruising, or wounds indicate improper settings or poor flange fit (Mitchell, 2021).

3. Helping Parents Choose the Right Pump

With the breast pump market expanding rapidly, many parents struggle to select a pump that meets their needs. Lactation consultants should guide them based on:

• Pump Type:
• Manual vs. electric vs. wearable pumps—each has advantages and drawbacks.
• Customization Options:
• Pumps with adjustable suction and cycle speeds are more effective than those with limited settings.
• Portability & Ease of Use:
• Parents returning to work may need portable pumps with rechargeable batteries.
• Evidence-Based Selection:
• Popularity does not equal effectiveness—some pumps lack adequate vacuum cycling or motor durability (Jackson et al., 2020).

Guiding parents through evidence-based pump selection prevents them from relying on marketing claims rather than clinical effectiveness.

4. Advocating for Better Pumping Standards

Despite their classification as medical devices, breast pumps lack standardized safety regulations beyond mechanical function. Williams (2024) reports that:

• MedWatch reports between 1976 and 2018 included 4,656 adverse events, yet nearly all were submitted by manufacturers, not healthcare professionals.
• Pump testing for safety and effectiveness is inconsistent, with no universal standards for suction thresholds.

Lactation consultants should advocate for:

• More rigorous research on optimal suction settings and pump effectiveness.
• Stronger regulatory oversight to ensure pumps meet safety standards.
• Improved manufacturer transparency regarding suction pressures and recommended use.

Encouraging parents to report pump-related injuries to the FDA MedWatch system can also help improve safety data collection.

Conclusion

Ensuring breast pump safety is a critical part of lactation care that requires comprehensive assessments, parent education, evidence-based pump selection, and advocacy for stronger regulations. By following these steps, IBCLCs can help parents avoid pumping-related injuries, supply challenges, and early weaning, ultimately improving breastfeeding outcomes.

References

Fortin Higgins, A. (2022). Flange sizing recommendations for frequent breast pump use. Clinical Lactation, 13(3), 159–169. https://doi.org/10.1891/CL-2022-0001

Ilyin, V. I., Alekseev, N. P., Troschkin, M. M., & Uleziko, V. A. (2019). Comparative assessment of excretion of milk from two breast pumps with different vacuum strength and duration. Breastfeeding Medicine, 14(3), 177–184. https://doi.org/10.1089/bfm.2018.0186

Jackson, B. A., Pawlowski, C. M., Weiner, G. M., Sturza, J., & Stanley, K. P. (2020). Interchanging breast pump kit brands alters breast pump suction pressure. Breastfeeding Medicine, 15(2), 79–83. https://doi.org/10.1089/bfm.2019.0153

Meier, P. P., Patel, A. L., Hoban, R., & Engstrom, J. L. (2016). Which breast pump for which mother: An evidence-based approach to individualizing breast pump technology. Journal of Perinatology, 36(7), 493–499. https://doi.org/10.1038/jp.2016.14

Mitchell, K. (2021). Physician guide to breastfeeding for parents, physicians, lactation consultants, & doulas. Physician’s Guide to Breastfeeding.

Williams, A. (2024). Are you knowledgeable about breast pump safety and assessment? Clinical Lactation, 15(2).