A BREAST PUMP
    5.
    发明公开
    A BREAST PUMP 审中-公开

    公开(公告)号:US20240100230A1

    公开(公告)日:2024-03-28

    申请号:US18266316

    申请日:2021-12-16

    IPC分类号: A61M1/06

    CPC分类号: A61M1/064

    摘要: A breast pump comprises abreast shield for fitting over at least the nipple of a breast thereby to create a cavity over the breast. A pump is used to deliver an under pressure to the cavity. In addition, a compressible chamber is used to manually create a reduced pressure in the cavity, in particular to function as a baseline pressure for holding the breast shield against the breast.

    Obtaining an indication about a fat content of milk

    公开(公告)号:US11913907B2

    公开(公告)日:2024-02-27

    申请号:US17285118

    申请日:2019-08-07

    IPC分类号: G01N29/036 A61M1/06 G01N33/06

    摘要: A breast pump device (1) is equipped with or used in conjunction with an acoustic milk expression assessment system (6) for the purpose of obtaining an indication about a fat content of expressed milk. The acoustic milk expression assessment system (6) includes an acoustic sensor (61) and a processor (62) configured to process an acoustic signal received from the acoustic sensor (61) during operation of the breast pump device (1) when a milk receptacle (4) is used with the device (1). By recording sound during a pumping session, it is possible to determine a frequency shift in the sound of droplets falling down in the receptacle (4) and hitting a surface of the milk contained by the receptacle (4) with respect to a reference situation of a liquid having 0% fat content, which can be taken as a factor in estimating a value related to the fat content of the milk.

    BREAST MILK EXTRACTION KIT COMPRISING A BREAST MILK PUMP AND A PUMPING DEVICE

    公开(公告)号:US20230241297A1

    公开(公告)日:2023-08-03

    申请号:US18170737

    申请日:2023-02-17

    IPC分类号: A61M1/06 A61M1/00

    摘要: A breast milk pump comprising: a milk extraction assembly comprising a funnel configured to engage a breast of a user, said funnel comprising a flexible portion having a flexible portion inner surface for facing the breast and an opposite flexible portion outer surface; a stimulating mechanism facing the flexible portion outer surface and configured to manipulate the flexible portion; and a position adjustment mechanism configured to adjust a position of the stimulating mechanism with respect to the funnel, said position adjustment mechanism comprising at least one lever member articulated to the stimulating mechanism, the lever member being pivotable about a lever pivot axis, to move the stimulating mechanism.

    MILK BOWL FOR BREAST PUMP AND BREAST PUMP
    9.
    发明公开

    公开(公告)号:US20230173149A1

    公开(公告)日:2023-06-08

    申请号:US17998036

    申请日:2021-05-20

    申请人: Guofeng Fang

    发明人: Guofeng Fang

    IPC分类号: A61M1/06

    CPC分类号: A61M1/064

    摘要: The present disclosure provides a milk bowl for a breast pump and the breast pump, aiming to solve the problems that components of a breast pump in the prior art are relatively scattered and the breast pump occupies a relatively large space. The milk bowl includes a bowl body, a milk storage cavity and a tee joint are disposed in the bowl body, a milk outlet is provided at a front end of the milk storage cavity, and the tee joint is located in the milk storage cavity; three ports of the tee joint are a milk pumping port, a milk flowing port and a negative pressure port respectively, the negative pressure port of the tee joint and the bowl body are integrated, and the negative pressure port of the tee joint is in communication with the outside. The breast pump includes the above milk bowl for a breast pump and a main unit; the main unit includes a shell; the main unit is disposed in a space formed by a rear side of a semicircular mounting plate and an upper side of an upper panel of the bowl body, and the shell of the main unit and the bowl body together form a hemispherical surface. The tee joint and the bowl body are integrated, thus saving space, reducing a volume, achieving a high degree of integration, and implementing a simple, efficient and low-cost solution for a concealed breast pump.

    Self returning contamination barrier

    公开(公告)号:US11642441B2

    公开(公告)日:2023-05-09

    申请号:US15729646

    申请日:2017-10-10

    申请人: Medela Holding AG

    IPC分类号: A61M1/06 A61M1/00

    摘要: A barrier of a vacuum pump prevents contamination from entering a vacuum pump air line. The barrier separates parts of the pump and is moveable between an initial state and a distended state. The barrier is assembled within the pump with a pre-load. When the vacuum source is applied to the barrier, the barrier achieves a distended state and when the vacuum source is released, the barrier incrementally self returns to an initial state. The geometry and material construction of the barrier, along with the pre-load, assists in returning the barrier on its own to the initial state from the distended state.