Breast pump
A technology of breast pumps and brassieres, applied in breast pumps, etc., can solve problems affecting the health of breastfeeders and babies, bacterial growth, etc., and achieve the effect of avoiding hidden health problems
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Embodiment 1
[0015] The present invention includes a horn-shaped breast cup 1, a rubber ball hoop ring 2, and a rubber ball 3. The area near the bottom of the horn-shaped breast cup 1 protrudes outwards to form a milk collection cup 4 similar to a spherical crown. Its arbitrary composition There are arc transitions between parts. A circular boss 5 is arranged at the bottom of the breast cup 1; the center of the circular boss 5 coincides with the center of the bottom of the breast cup 1, and a semi-circular vent hole 7 is opened on the circular boss 5 as the Unicom breast cup 1 For the air holes before and after, the center of circle of the air hole 7 coincides with the center of the boss 5; On the circular boss 5, a groove is formed from the bottom of the semicircular through hole 7 to the side of the milk collection cup 4 to the outer edge of the circular boss 5, forming a ventilation groove 8 communicating with the ventilation hole 7. The width of the ventilation groove 8 is the same as...
Embodiment 2
[0017] The present invention comprises a trumpet-shaped breast cup 1, a rubber ball hoop ring 2, and a rubber ball 3. The area near the bottom of the breast cup 1 protrudes outwards to form a milk collection cup 4 approximately spherical in shape. All arc transitions. A circular boss 5 is arranged at the bottom of the breast cup 1; the center of the circular boss 5 coincides with the center of the bottom of the breast cup 1, and a semi-circular vent hole 7 is opened on the circular boss 5 as the Unicom breast cup 1 For the air holes before and after, the center of circle of the air hole 7 coincides with the center of the boss 5; On the circular boss 5, a groove is formed from the bottom of the semicircular through hole 7 to the side of the milk collection cup 4 to the outer edge of the circular boss 5, forming a ventilation groove 8 communicating with the ventilation hole 7. The width of the ventilation groove 8 is the same as the diameter of the ventilation hole 7, and the v...
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