A Guide to Finding the Perfect Flange Insert for Breast Pumps

When it comes to finding the right breast pump flange insert, it can be a frustrating thing to experience.

You are not alone in this regard. We always focus on insert size (since sizing is the most significant starting point for pumping), but inserts are not standardised, and each one has various properties.

How Do We Choose an Insert to Begin With?

Consider the following:

  • The flange insert size: This is measured in millimetres, and the fit of your nipples determines the size you require in a certain pump. This is unique to each individual. If a certain insert brand does not come in your size, it is reasonable to assume it will not fit you well.
  • Insert length: We need it to be long enough for your nipple to stretch in safely.
  • Texture: We consider the texture of the insert and what it implies for reaching your goals – is it a gripping silicone that holds back flexible tissue, or is it a smooth silicone that allows for delicate movement without friction?
  • Insert flange fit: Inserts are meant to minimise the diameter of your pump flange. Not every insert fits every flange, and an incorrectly fitting insert might spoil a pumping session.

What Should You Focus Your Attention On?

While the basic anatomy of a flange insert is generally uniform, the characteristics of these various manufacturers yield varying effects.

The Rim

The insert’s rim will come into touch with the areola. Thus, it must be snugly placed on the flange.

The rim’s shape, breadth, and flexibility will allow different inserts to fit well in different flanges. If the insert is not a good fit for the flange, it will either stick out, causing discomfort to the areola and inadequate pumping, or it may slip into the tunnel, preventing a comfortable session.

Tunnel Dimensions

Tunnel Length is the physical length of the tunnel that determines how much space the nipple has to stretch securely. The difficulty with tunnel length is that if the nipple extends beyond the insert and is elastic, it might mushroom, causing discomfort and nipple injury. The required length is determined by the length of the nipple, its flexibility, and the suction intensity and pattern of the pump.

When fitting into the pump flange, tunnel length is also an issue. Shallower flanges necessitate a shorter tunnel on the insert. Otherwise, suction will be stopped or diminished. Longer flanges may easily accommodate longer inserts.

How Do You Decide Which One to Try?

This is best established by looking at the recommended inserts for your pump that come in your desired sizing and then determining which one appeals to you the most. Budget and availability are also important considerations.

It’s not always an easy and clear option, like the prince seeking the glass slipper’s princess. Make this much simpler for yourself by scheduling a meeting with a professional if you are overwhelmed or want the more specific information that a consultation may provide.