Other

Chieh-Wei Chiang

Kai Chang

Hao-Cyuan Jhang

Shyh-Jer Huang

Chia-Lung Chan

A concealable breast pumping device is provided, including a primary unit, a squeezing unit, a milk collection bag, a stop valve unit, and a driving unit. The primary unit includes a channel, a protruding portion, and a concave portion. The protruding portion has a port. The port communicates with the channel. The inner wall of the concave portion has a spiral convex portion. The squeezing unit is covered on one end of the primary unit. One end of the milk collection bag is connected to the protruding portion, and the other end has an opening. The opening is gripped by a gripping tool. The stop valve unit is positioned in the milk collection bag. One end of the stop valve unit is connected to the protruding portion. The other end has a gap, and the gap is able to opened and closed movably.

Growing community of inventors

Tainan, Taiwan

Chieh-Wei Chiang