US 12,303,624 B1
Three-way connecting assembly and wearable breast pump
Jianbiao Chen, Shantou (CN); Yebin Cai, Shantou (CN); and Yongyou Lin, Shantou (CN)
Assigned to Guangdong Horigen Mother & Baby Products Co., Ltd., Shantou (CN)
Filed by GUANGDONG HORIGEN MOTHER & BABY PRODUCTS CO., LTD., Shantou (CN)
Filed on Aug. 26, 2024, as Appl. No. 18/815,209.
Application 18/815,209 is a continuation in part of application No. PCT/CN2024/098200, filed on Jun. 7, 2024.
Int. Cl. A61M 1/06 (2006.01)
CPC A61M 1/062 (2014.02) [A61M 1/06 (2013.01); A61M 1/069 (2021.05)] 15 Claims
OG exemplary drawing
 
1. A wearable breast pump, comprising:
a milk bowl, an airbag, a breast pump flange, and a main unit, wherein each of the airbag, the breast pump flange and the main unit is assembled to the milk bowl; and
a three-way connecting assembly, wherein the three-way connecting assembly is assembled to the milk bowl, and the three-way connecting assembly comprises a three-way connector and an elastic valve plate;
the three-way connector is provided with a channel, a milk sucking port, a negative pressure port and a milk outlet, the milk sucking port, the negative pressure port and the milk outlet are spaced apart, each of the milk sucking port, the negative pressure port and the milk outlet is communicated with the channel, and the milk sucking port is communicated with the breast pump flange;
the elastic valve plate is connected with the three-way connector and attached to the milk outlet, and the elastic valve plate and the milk outlet are distributed along a thickness direction of the three-way connector; and
the milk bowl is provided with an air hole and an airbag installation groove, the airbag is installed in the airbag installation groove and located between the milk bowl and the main unit, the air hole is communicated with each of the airbag installation groove and the negative pressure port, and when the milk outlet is opened through the elastic valve plate, the milk outlet is communicated with the milk bowl.