Portable wearable breast pump
By separating the breast pump into a breast shield, a bottle, and a controller, the problem of inconvenience in carrying and operating existing breast pumps is solved, achieving a portable and convenient breast pumping experience.
Patent Information
- Application Number
- CN202520310581.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing breast pumps are bulky, inconvenient to carry and operate in public places, and difficult to use.
The breast pump, bottle, and controller are designed to be separate. The breast pump is worn directly inside the mother's bra. The bra provides support, and the tube is inserted into the double-ended valve for milk expression. The double-ended valve and milk delivery tube are hidden in the recessed groove to avoid contact with the body.
It achieves portability and convenient operation, making it suitable for breast pumping in public places anytime, avoiding discomfort and milk leakage.
Smart Images

Figure CN224671864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a breast pump, specifically a portable wearable breast pump. Background Technology
[0002] A breast pump is a tool used to express breast milk that has accumulated in the mammary glands. It helps mothers preserve breast milk for later use by their babies when they cannot breastfeed directly, or when mothers need to go out, work, or otherwise cannot be with their babies to breastfeed.
[0003] Existing breast pumps typically integrate the breast shield, bottle, and controller into one unit, resulting in a large size for each component. This makes them inconvenient to carry, requiring them to be worn only during use and removed immediately afterward. Furthermore, mothers must unbutton their bras to pump, making the process inconvenient and unsuitable for use in public. Summary of the Invention
[0004] The purpose of this invention is to provide a portable wearable breast pump that separates the breast shield, bottle, and controller. The breast shield is worn directly inside the mother's bra and is restrained by the bra, so it does not need to be removed. When milk needs to be expressed, the tube is simply inserted into the double-ended valve plug, which is convenient to operate and makes it easy to express milk anytime in public places.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable wearable breast pump, including a breast pump cover, a bottle, and a controller. Tubes are provided between the breast pump cover and the bottle, and between the bottle and the controller. The breast pump cover includes a cover body, with an outer fitting groove and an inner fitting groove on the lower end face of the cover body. An inner recess is provided on the outer side of the cover body, and a double-ended valve plug and a milk delivery tube inserted into the double-ended valve plug are provided within the inner recess. The inner recess can conceal the double-ended valve plug and the milk delivery tube, preventing direct contact between the double-ended valve plug and the tube and the human body, thus avoiding discomfort. The bottle includes a bottle body and a cap on the bottle body. A protrusion is provided on the cap, and an outer tube is provided on the protrusion for connecting to the tube. The controller includes an upper shell and a lower shell, forming a hollow cavity structure. A circuit board is fixed inside the cavity, and a display screen and operation buttons are provided on the upper shell.
[0006] Preferably, the width of the outer bonding groove is greater than the width of the inner bonding groove, and the outer bonding groove is located below the inner bonding groove.
[0007] Preferably, the double-ended valve plug has a hollow, thin-walled structure, and both ends of the double-ended valve plug are provided with through-tube grooves.
[0008] Preferably, the milk delivery tube is fixedly connected to the cover body, and the milk delivery tube communicates with the inner fitting groove.
[0009] Preferably, a bottle mouth is fixed on the bottle body, and a thread is provided on the bottle mouth, with the bottle cap matching the thread on the bottle mouth.
[0010] Preferably, there are two breast pumps and two bottles, with tubing at both ends of each bottle, and the bottles are detachably connected to both tubing.
[0011] Preferably, a battery is fixed inside the upper and lower housings, and a charging port is provided on the lower housing, which is coupled to the battery.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention separates the breast pump, the bottle, and the controller. The breast pump is worn directly inside the mother's bra and is restrained by the bra, so it does not need to be removed. When breastfeeding is needed, the tube is simply inserted into the double-ended valve, making it convenient to breastfeed anytime in public places. In this utility model, the cover is provided with an inner groove, in which the double-ended valve plug, milk delivery tube and catheter are all hidden, thereby avoiding contact with the mother's body and causing discomfort; The double-ended valve plug connects the milk delivery tube and tubing inside, preventing milk leakage during delivery. When the milk delivery tube and tubing are removed, excess milk will not overflow from the double-ended valve plug (the opening of the tube groove is very small, preventing milk from overflowing). Easy to carry, the breast pump, bottle and controller are all separate, making them easy to store and carry. Attached Figure Description
[0013] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model; Figure 2 This is one of the schematic diagrams of the breast shield of this utility model; Figure 3 This is the second schematic diagram of the breast shield of this utility model; Figure 4 This is a schematic diagram of the dual-headed valve plug of this utility model; Figure 5 This is a cross-sectional view of the dual-headed valve plug of this utility model in use; Figure 6 This is a schematic diagram of the baby bottle of this utility model; Figure 7 This is a schematic diagram of the controller of this utility model.
[0014] The reference numerals and names in the diagram are as follows: 1. Breast pump cover; 11. Cover body; 12. Outer fitting groove; 13. Inner fitting groove; 14. Inner recess; 15. Double-ended valve plug; 151. Tube insertion groove; 16. Milk inlet tube; 2. Bottle; 21. Bottle body; 22. Bottle cap; 23. Bottle mouth; 24. Protrusion; 25. Outer tube; 3. Controller; 31. Upper shell; 32. Lower shell; 33. Charging port; 34. Display screen; 35. Operation buttons; 4. Tube. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0017] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0018] Please see Figure 1One embodiment of this utility model is a portable wearable breast pump, which includes a breast pump cover 1, a baby bottle 2 and a controller 3. A conduit 4 is provided between the breast pump cover 1 and the baby bottle 2, and between the baby bottle 2 and the controller 3.
[0019] Please see Figure 2 The breast pump 1 includes a body 11. An outer fitting groove 12 and an inner fitting groove 13 are provided on the lower end face of the body 11. The width of the outer fitting groove 12 is greater than the width of the inner fitting groove 13, and the outer fitting groove 12 is located below the inner fitting groove 13. When pumping, the mother's nipple enters the inner fitting groove 13, while the rest of the breast is in the outer fitting groove 12. This allows the body 11 to fit snugly against the mother's breast without needing to be removed, and can be worn inside the bra.
[0020] Please see Figure 3 The outer side of the cover 11 is provided with an inner groove 14, and a double-headed valve plug 15 is provided in the inner groove 14. When milk needs to be expressed, simply insert the tubing 4 into the double-headed valve plug 15 to express milk. This is more convenient and suitable for expressing milk in public places without causing inconvenience.
[0021] Please see Figure 4 The double-ended valve plug 15 has a hollow, thin-walled structure, and both ends of the double-ended valve plug 15 are provided with through-tube grooves 151.
[0022] Please see Figure 5 A milk delivery tube 16 is also provided within the recessed groove 14, fitting into the double-ended valve plug 15. The tubing 4 and milk delivery tube 16 can be inserted through the two through-holes 151. The tubing 4 and milk delivery tube 16 are connected within the double-ended valve plug 15, preventing milk leakage during delivery. When the tubing 4 and milk delivery tube 16 are removed, the through-holes 151 return to the position shown in the attached diagram. Therefore, the double-ended valve plug 15 effectively prevents leakage of residual milk within the tubing 4 and milk delivery tube 16. The groove 14 can conceal the double-ended valve plug 15 and the milk delivery tube 16, preventing the double-ended valve plug 15 and the tubing 4 from directly contacting the human body and causing discomfort. The milk delivery tube 16 is fixedly connected to the cover 11 and communicates with the inner fitting groove 13. Inserting the double-ended valve plug 15 into the milk delivery tube 16 can fix the double-ended valve plug 15 to the cover 11. Then, inserting the tubing 4 into the double-ended valve plug 15 can connect the milk delivery tube 16 and the tubing 4 and deliver milk.
[0023] Please see Figure 6The bottle 2 includes a bottle body 21 and a bottle cap 22 disposed on the bottle body 21. A protrusion 24 is provided on the bottle cap 22, and an outer tube 25 is provided on the protrusion 24. The outer tube 25 is used to connect with the tube 4. A bottle mouth 23 is fixed on the bottle body 21, and a thread is provided on the bottle mouth 23. The bottle cap 22 is threaded with the bottle mouth 23, so that the bottle cap 22 can be screwed on the bottle mouth 23. There are two of each breast pump 1 and bottle 2. A tube 4 is provided at both ends of each bottle 2, and the bottle 2 is detachably connected to the two tubes 4. Specifically, the two tubes 4 are connected to the bottle cap 22.
[0024] Please see Figure 7 The controller 3 includes an upper housing 31 and a lower housing 32. The upper housing 31 and the lower housing 32 together form a hollow cavity structure. A circuit board is fixed inside the cavity. The structure and technical principle of the circuit board can be adopted from the patent application number CN202320866566.7 - Portable breast pump host and breast pump. A display screen 34 and operation buttons 35 are provided on the upper housing 31. A battery is fixed inside the upper housing 31 and the lower housing 32. A charging port 33 is provided on the lower housing 32. The charging port 33 is coupled to the battery, so that the battery can be charged through the charging port 33, so that the circuit board can work when disconnected from the power source.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A portable wearable breast pump, comprising a breast shield (1), a bottle (2), and a controller (3), characterized in that: A conduit (4) is provided between the breast pump (1) and the bottle (2), and between the bottle (2) and the controller (3). The breast pump (1) includes a cover body (11). The lower end face of the cover body (11) is provided with an outer fitting groove (12) and an inner fitting groove (13). An inner groove (14) is provided on the outer side of the cover body (11). A double-ended valve plug (15) and a milk delivery tube (16) that fits into the double-ended valve plug (15) are provided in the inner groove (14). The bottle (2) contains... The controller (3) includes a bottle body (21) and a bottle cap (22) on the bottle body (21). The bottle cap (22) has a protrusion (24) and an outer tube (25) on the protrusion (24). The controller (3) includes an upper housing (31) and a lower housing (32). The upper housing (31) and the lower housing (32) together form a hollow cavity structure. A circuit board is fixed inside the cavity. The upper housing (31) has a display screen (34) and operation buttons (35).
2. A portable wearable breast pump according to claim 1, characterized in that: The width of the outer fitting groove (12) is greater than the width of the inner fitting groove (13), and the outer fitting groove (12) is located below the inner fitting groove (13).
3. A portable wearable breast pump according to claim 1, characterized in that: The double-ended valve plug (15) has a hollow, thin-walled structure, and both ends of the double-ended valve plug (15) are provided with through-tube grooves (151).
4. A portable wearable breast pump according to claim 1, characterized in that: The milk delivery tube (16) is fixedly connected to the cover (11), and the milk delivery tube (16) is connected to the inner fitting groove (13).
5. A portable wearable breast pump according to claim 1, characterized in that: The bottle body (21) is fixed with a bottle mouth (23), the bottle mouth (23) is provided with threads, and the bottle cap (22) is matched with the threads on the bottle mouth (23).
6. A portable wearable breast pump according to claim 1, characterized in that: Two breast pumps (1) and two bottles (2) are provided. Each bottle (2) has a conduit (4) at both ends, and the bottle (2) is detachably connected to the two conduits (4).
7. A portable wearable breast pump according to claim 1, characterized in that: A battery is fixed inside the upper housing (31) and the lower housing (32). A charging port (33) is provided on the lower housing (32), and the charging port (33) is coupled to the battery.
Citation Information
Patent Citations
Portable breast pump main machine and breast pump
CN219921681U