Beurteilung der neuartigen Technologie einer hydraulischen Brustpumpe (Evaluation of Fluid Filled Expression Core Technology Study - I)

Device: Breast Pump

Inclusion Criteria:

1. Subject = 18 years old

2. Infant is =1 and =6 month old

3. Subject and baby are healthy according to self-declaration in the Mother and infant
health questionnaire

4. Subject is predominantly breastfeeding (80% of all feeds, i.e. =150 ml formula/day or
equal representative amount of solid food)

5. The subject agrees to pump or feed the last time a minimum of 2 hours (hr) before the
start of the pumping session at the study site

6. The subject agrees to photographs/3 D scan of the breast and upper body (no face),

7. The subject agrees to a video while pumping

8. The subject signs the informed consent documentation

9. Subject agrees that a maximum of 2 male team members can be present in the room to
conduct the usability part of the study

10. The mother accepts that the pumped milk in visit 2 must be donated to the study i.e.
cannot be fed to the baby

Exclusion Criteria:

1. The subject has a nipple size = 21 mm

2. Mastitis (any breast within two weeks prior to enrolment)

3. Engorgement (any breast within two weeks prior to enrolment).

4. Case of current infection as self-declared in the Mother and infant health
questionnaire