la liste des transferable donc fermé que le lait ne peut pas entrer en contact avec la pompe... :

These pumps operate on a "closed system", meaning that it is impossible for milk reach the motor, hence these are safe to be used my multiple mothers.

Hollister Elite® Hollister Lact-e®

Hollister SMB® Breastpump®

Medela Classic® Breastpump

Medela Lactina® Breastpump

Medela Symphony® Breastpump

Bailey Nurture III®