Breast-sucking device and breast-sucking method using the device
A breast pump and breast milk technology, applied in the field of breast pumping, can solve problems such as difficulty in storage for backup, poor control of force, unhygienic, etc., and achieve the effect of simple structure, simple operation, and convenient operation
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[0025] Such as figure 1 As shown, the breast pump includes a breast pump funnel 1, a rubber ring 2 is arranged on the end surface of the expansion port of the breast pump funnel 1, a pressure relief device is arranged on the side wall of the breast pump funnel 1, and the breast pump funnel 1 The constricted end is connected to the upper end of the delivery tube 3, and the lower end of the delivery tube 3 is set in the hole on the bottom plate 6 of the breast pump fixing part 5, and arc-shaped wedges 10 are also arranged on both sides of the hole on the bottom surface of the bottom plate 6 to fix the There is a rotating part 8 under the part 5, and the upper end of the rotating part 8 is set in the ring groove a19 at the lower end of the fixed part 5. An anti-back block 21 is arranged on the outer wall of the rotating part 8 in the ring groove a19, and the inside of the ring groove a19 is connected with the rotating part. An anti-retreat groove 18 is provided on the side wall i...
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