Open vs. Closed System Breast Pumps

Learn the key differences between open and closed system pumps to make an informed choice

Feature Comparison

Feature
Closed System
Open System
Hygiene
Complete barrier between milk and pump
No barrier between milk and pump mechanism
Cleaning
Fewer parts to clean, no tubing maintenance
More thorough cleaning required, including tubing
Cost
Generally more expensive
Usually more affordable
Maintenance
Less frequent part replacement
More frequent maintenance needed

Pros and Cons

Closed System

Pros:

  • + Better hygiene protection
  • + Less maintenance required
  • + Suitable for multiple users
  • + Protected from contamination

Cons:

  • - Higher initial cost
  • - Limited model selection
  • - May have less suction power
  • - More expensive replacement parts

Open System

Pros:

  • + More affordable options
  • + Wider variety available
  • + Often stronger suction
  • + Simpler mechanism

Cons:

  • - Requires more cleaning
  • - Risk of contamination
  • - Not suitable for sharing
  • - More frequent maintenance

Cleaning Guidelines

Closed System

  • Clean collection kit after each use
  • Sanitize parts daily
  • Check barrier for integrity
  • Replace parts as recommended

Open System

  • Clean all parts thoroughly after each use
  • Dry tubing completely
  • Sanitize daily
  • Monitor for moisture in tubing

Making Your Choice

Consider these factors when choosing between open and closed systems:

  • Usage Frequency: How often will you pump?
  • Budget: Initial cost vs. long-term maintenance
  • Cleaning Time: How much time can you dedicate to maintenance?
  • Sharing Plans: Will you need to share or resell the pump?
  • Hygiene Priorities: How important is complete milk isolation?