Breast pump for collecting breast milk, a funnel-shaped member for receiving a breast (2) is provided with a housing (1), an apparatus and for generating a pumping action. The funnel-like member (2) consist flexible material extends into the housing (1). The apparatus for generating a pumping action can have at least one member (12), the member (12), the length of the funnel-like member (2) during compression of said funnel-like member (2) it is possible to exercise over a part of the difference.母乳を捕集する搾乳器は、乳房を受容する漏斗状部材(2)と、ハウジング(1)と、ポンプ作用を発生させる装置とを備えている。前記漏斗状部材(2)は柔軟な材料から成っていて、前記ハウジング(1)内へと延在している。ポンプ作用を発生させるための前記装置は少なくとも1つの部材(12)を有していて、該部材(12)は、前記漏斗状部材(2)の圧縮中に前記漏斗状部材(2)の長さの一部にわたり運動可能である。