| 摘要 |
The present invention relates to a baby feeding device which comprises an outer extension tube (11) and a check valve (5). More particularly, the present invention is directed to a baby feeding device having a nipple (2), a bottle (1), which comprises a first inner tube (4) deployed in the inside of the bottle (1), an outer extension tube (11), a second inner tube (10) formed in the inside of the nipple (2), and a check valve (5) for air inflow. |
