Lactation promoting device capable of relieving breast distending pain

By introducing massage components and negative pressure adjustment functions into the lactation pump, the problem of incomplete milk discharge in traditional lactation pumps is solved, and efficient milk discharge and improved user comfort are achieved.

CN223323833UActive Publication Date: 2025-09-12THE SECOND HOSPITAL OF NANJING
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Patent Information

Application Number
CN202422158362.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-09-12
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Traditional breast pumps rely solely on suction to drain milk, which cannot fully mobilize mammary gland function, resulting in incomplete milk discharge and poor lactation effect.

Method used

A lactation device that can relieve breast pain has been designed. It combines a massage component with a negative pressure suction function. The motor drives the H-shaped roller to perform massage, and cooperates with the universal joint to promote the contraction and relaxation of the mammary ducts. The detachable piston cylinder achieves air pressure balance to avoid continuous suction.

Benefits of technology

It effectively promotes milk secretion and discharge, improves milk discharge effect, and at the same time improves comfort of use and avoids breast discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lactation promoting device capable of relieving breast distending pain, and relates to the technical field of lactation promoting devices, the lactation promoting device comprises a suction cover, a plurality of rectangular holes are formed in the inner wall of the suction cover in a penetrating mode, a massage assembly is arranged on the outer wall of the suction cover and used for massaging breasts, and a lactation promoting assembly is arranged at the end of the suction cover and used for sucking milk. The massage assembly comprises a plurality of installation covers fixedly installed on the outer wall of the suction cover. According to the lactation promoting device capable of relieving breast distending pain, a motor is started to drive a corresponding rotating shaft to rotate, meanwhile, a universal shaft is matched to drive all the rotating shafts to rotate, when the rotating shafts rotate, an H-shaped roller is driven to rotate, and when the H-shaped roller rotates, an unpowered roller in the H-shaped roller does circular motion with the rotating shaft as the axis, so that the breast distending pain is relieved. Therefore, the effect of massaging the breasts is achieved, contraction and relaxation of lactiferous ducts are stimulated conveniently, secretion and discharge of milk are promoted, and the discharge effect of the milk is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of breast ducts, in particular to a breast duct capable of relieving breast distension and pain. Background Art

[0002] For breastfeeding women, it is common for milk to accumulate due to improper breastfeeding posture and other factors, leading to acute mastitis. The main clinical manifestations are redness, swelling, heat, pain, local lumps and even abscesses in the breasts.

[0003] In the prior art, such as the Chinese patent number: CN208927210U, a simple lactation device is disclosed, which includes a handle, a movable rod, a large injection tube and a small injection tube, the movable rod is installed on the lower side of the inside of the large injection tube, the lower end face of the movable rod is provided with a handle, the upper end face of the movable rod is provided with a piston plate, the annular side face of the piston plate is provided with a sealing ring, the piston plate is installed inside the large injection tube, the outer surface of the first connecting port is provided with a connecting tube, the lower side of the annular side face of the connecting tube is provided with a rubber band, the right side of the large injection tube is provided with a small injection tube, the outer surface of the second connecting port is provided with a connecting tube, the lower side of the inside of the small injection tube is provided with a latex head, the lower end face of the small injection tube is provided with a suction cup, the latex head is installed on the upper end face of the suction cup, and the lower side of the annular side face of the suction cup is provided with a sponge ring. The utility model has a reasonable structure, is easy to assemble and install, has good sealing performance and is highly practical.

[0004] Based on the above-mentioned prior art, the current breast pump has the following problems: the traditional breast pump only relies on suction to drain milk, which cannot fully mobilize the function of the mammary gland, resulting in incomplete milk discharge and greatly reduced breast draining effect. Therefore, the present invention provides a breast pump that can relieve breast pain. Utility Model Content

[0005] In response to the deficiencies of the existing technology, the utility model provides a breast pump that can relieve breast pain, solving the problem that traditional breast pumps rely solely on suction to drain milk, cannot fully mobilize the function of the mammary glands, resulting in incomplete milk discharge and greatly reduced breast draining effect.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a breast-clearing device that can relieve breast pain, comprising a suction cup, wherein the inner wall of the suction cup is penetrated by a plurality of rectangular holes, the outer wall of the suction cup is provided with a massage component for massaging the breasts, and the end of the suction cup is provided with a breast-clearing component for sucking milk, the massage component comprises a plurality of mounting cups fixedly mounted on the outer wall of the suction cup, the number of the mounting cups is the same as the number of the rectangular holes, a rotating shaft is provided inside the mounting cup, an outer wall of the rotating shaft is fixedly sleeved with an H-shaped roller, a non-powered roller is rotatably connected to the inner wall of the H-shaped roller near the edge through a bearing, and the outer sleeve of the non-powered roller is provided with a sponge pad.

[0007] Preferably, both ends of the rotating shaft are movable through the inner wall of the mounting cover and extend to the outside, and a motor is fixedly mounted on the outer surface of one of the mounting covers, and the output end of the motor is fixedly connected to the end of the rotating shaft.

[0008] Preferably, the ends of the plurality of rotating shafts are connected via a universal joint, and the H-shaped roller is arranged inside the rectangular hole.

[0009] Preferably, the milk-clearing assembly includes a collecting bottle, the top of the collecting bottle is detachably connected to a four-way joint, a one-way valve is fixedly provided on the right side of the four-way joint, and the four-way joint is connected to the suction cover through a hose.

[0010] Preferably, the left end of the four-way joint is detachably connected to a piston cylinder, and a pressure relief hole is penetrated through the outer wall of the piston cylinder.

[0011] Preferably, a piston plate is movably provided on the inner wall of the piston cylinder, a pull rod is fixedly connected to the left end of the piston plate, an outer wall of the pull rod movably passes through the left inner wall of the piston cylinder and extends to the outside, and a handle is fixedly connected to the left end of the pull rod.

[0012] Beneficial effects

[0013] The utility model provides a breast pump that can relieve breast pain. Compared with the existing technology, it has the following beneficial effects:

[0014] (1) The breast pump that can relieve breast pain starts a motor to drive a corresponding shaft to rotate, and cooperates with the universal shaft to drive all the shafts to rotate. When the shaft rotates, it drives the H-shaped roller to rotate. When the H-shaped roller rotates, the unpowered roller inside the H-shaped roller makes a circular motion with the shaft as the axis, thereby massaging the breast, stimulating the contraction and relaxation of the mammary duct, promoting the secretion and discharge of milk, and improving the discharge effect of milk.

[0015] (2) When the piston plate of the breast relieving device is pulled to the left side of the pressure relief hole by operating the handle, the external air pressure will immediately enter the piston cylinder through the pressure relief hole, making the internal and external air pressures consistent, thereby relieving the suction on the breast, avoiding the discomfort caused by continuous sucking of the breast, and improving the comfort level. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional appearance of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional appearance of the suction cover of the present invention;

[0018] Figure 3This is a schematic diagram of the three-dimensional appearance of the massage component of the present utility model;

[0019] Figure 4 For this utility model Figure 3 A magnified view of point A in the figure;

[0020] Figure 5 This is a cross-sectional view of the piston cylinder of the present utility model.

[0021] In the figure: 1. Suction cover; 11. Rectangular hole; 2. Massage component; 21. Mounting cover; 22. Rotating shaft; 23. H-shaped roller; 24. Unpowered roller; 25. Sponge pad; 26. Motor; 27. Universal joint; 3. Milk passage component; 31. Hose; 32. Four-way connector; 33. One-way valve; 34. Collection bottle; 35. Piston cylinder; 36. Pressure relief hole; 37. Piston plate; 38. Pull rod; 39. Handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] This utility model provides two technical solutions:

[0024] Figure 1-Figure 5 The first embodiment is shown: a breast-clearing device that can relieve breast pain, including a suction cup 1, a plurality of rectangular holes 11 are opened through the inner wall of the suction cup 1, and the rectangular holes 11 are provided to facilitate the non-powered roller 24 to pass through the suction cup 1 and contact the breast. The outer wall of the suction cup 1 is provided with a massage component 2 for massaging the breast, and the end of the suction cup 1 is provided with a breast-clearing component 3 for sucking milk. The massage component 2 includes a plurality of mounting covers 21 fixedly mounted on the outer wall of the suction cup 1. The number of the mounting covers 21 is the same as the number of the rectangular holes 11. The inner part of the mounting cover 21 is provided with a rotating shaft 22, and the outer wall of the rotating shaft 22 is fixedly provided with an H-shaped roller 23. The inner wall of the H-shaped roller 23 is fixedly provided with a rotating shaft. A non-powered roller 24 is rotatably connected to the position near the edge through a bearing. A sponge pad 25 is provided on the outside of the non-powered roller 24, which contacts the breast through the sponge pad 25 to avoid damage to the breast. Both ends of the rotating shaft 22 are movable through the inner wall of the mounting cover 21 and extend to the outside. A motor 26 is fixedly installed on the outer surface of one of the mounting covers 21. The output end of the motor 26 is fixedly connected to the end of the rotating shaft 22. The ends of multiple rotating shafts 22 are connected by a universal joint 27. The universal joint 27 facilitates the change of the transmission direction of the rotating shaft 22, so that all the rotating shafts 22 can be linked. The H-shaped roller 23 is arranged on the inner side of the rectangular hole 11.

[0025] By starting the motor 26 to drive the corresponding rotating shaft 22 to rotate, and cooperating with the universal joint 27, all the rotating shafts 22 are driven to rotate. When the rotating shaft 22 rotates, the H-shaped roller 23 is driven to rotate. When the H-shaped roller 23 rotates, the unpowered roller 24 inside the H-shaped roller 23 performs a circular motion with the rotating shaft 22 as the axis, thereby massaging the breast, stimulating the contraction and relaxation of the mammary duct, promoting the secretion and discharge of milk, and improving the milk discharge effect.

[0026] Figure 1-Figure 5 The second embodiment is shown, which mainly differs from the first embodiment in that: the breast-clearing component 3 includes a collecting bottle 34, the top of the collecting bottle 34 is detachably connected to a four-way joint 32, and a one-way valve 33 is fixedly provided on the right side of the four-way joint 32. When the piston plate 37 moves to the right, the air pressure is discharged through the one-way valve 33 to prevent the air pressure from squeezing the breast, and when the piston plate 37 moves to the left, the one-way valve 33 is in a closed state, which is convenient for sucking milk. The four-way joint 32 is connected to the suction cup 1 through a hose 31, and the left end of the four-way joint 32 is detachably connected to the piston cylinder 35. The outer wall of the piston cylinder 35 is penetrated by a pressure relief hole 36, and the inner wall of the piston cylinder 35 is movably provided with a piston plate 37. The left end of the piston plate 37 is fixedly connected to a pull rod 38, and the outer wall of the pull rod 38 movably passes through the left inner wall of the piston cylinder 35 and extends to the outside. The left end of the pull rod 38 is fixedly connected to a handle 39, which is convenient for pulling and drawing the piston plate 37.

[0027] When the piston plate 37 is pulled to the left side of the pressure relief hole 36 by operating the handle 39, the external air pressure will immediately enter the piston cylinder 35 through the pressure relief hole 36, making the internal and external air pressures consistent, thereby releasing the suction on the breast, avoiding the discomfort caused by continuous sucking of the breast, and improving comfort.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] When in use, the suction cup 1 is placed on the breast, and the sponge pad 25 on the unpowered roller 24 contacts the breast. By starting the motor 26, the corresponding shaft 22 is driven to rotate, and at the same time, the universal shaft 27 is cooperated to drive all the shafts 22 to rotate. When the shaft 22 rotates, the H-shaped roller 23 is driven to rotate. When the H-shaped roller 23 rotates, the unpowered roller 24 inside the H-shaped roller 23 performs a circular motion with the shaft 22 as the axis, thereby playing a role in massaging the breast, stimulating the contraction and relaxation of the mammary duct, promoting the secretion and discharge of milk, and improving the discharge effect of milk. The suction cup 1 is in contact with the breast and rotates under the action of resistance to avoid causing damage to the breast. The piston plate 37 is pulled and pulled by the operating handle 39 in cooperation with the pull rod 38, thereby generating negative pressure. The negative pressure acts on the breast in the suction cup 1 through the hose 31, so that the milk can be sucked out. The milk flows into the collecting bottle 34 under the action of gravity. When the piston plate 37 comes to the left side of the pressure relief hole 36, the external air pressure will immediately enter the piston cylinder 35 through the pressure relief hole 36, so that the internal and external air pressures are consistent, thereby releasing the suction on the breast, avoiding the discomfort caused by continuous sucking of the breast, and improving the comfort.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A breast pump for relieving breast distension and pain, comprising a suction cup (1), characterized in that: The inner wall of the suction hood (1) is provided with a plurality of rectangular holes (11), the outer wall of the suction hood (1) is provided with a massage component (2) for massaging the breast, and the end of the suction hood (1) is provided with a milk-clearing component (3) for sucking milk; The massage component (2) comprises a plurality of mounting covers (21) fixedly mounted on the outer wall of the suction cover (1), the number of the mounting covers (21) being the same as the number of the rectangular holes (11), a rotating shaft (22) being rotatably provided inside the mounting cover (21), an H-shaped roller (23) being fixedly sleeved on the outer wall of the rotating shaft (22), a non-powered roller (24) being rotatably connected to the inner wall of the H-shaped roller (23) near the edge via a bearing, and a sponge pad (25) being sleeved on the outer side of the non-powered roller (24).

2. A breast pump for relieving breast pain according to claim 1, characterized in that: Both ends of the rotating shaft (22) are movably inserted through the inner wall of the mounting cover (21) and extend to the outside. A motor (26) is fixedly mounted on the outer surface of one of the mounting covers (21), and the output end of the motor (26) is fixedly connected to the end of the rotating shaft (22).

3. A lactation device for relieving breast pain according to claim 1, characterized in that: The ends of the plurality of rotating shafts (22) are connected by a universal shaft (27), and the H-shaped roller (23) is arranged inside the rectangular hole (11).

4. A breast pump for relieving breast pain according to claim 1, characterized in that: The milk-clearing assembly (3) comprises a collecting bottle (34), the top end of the collecting bottle (34) being detachably connected to a four-way connector (32), a one-way valve (33) being fixedly provided on the right side of the four-way connector (32), and the four-way connector (32) being connected to the suction hood (1) via a hose (31).

5. A lactation device for relieving breast pain according to claim 4, characterized in that: The left end of the four-way joint (32) is detachably connected to a piston cylinder (35), and a pressure relief hole (36) is formed through the outer wall of the piston cylinder (35).

6. A breast pump for relieving breast pain according to claim 5, characterized in that: The inner wall of the piston cylinder (35) is movably provided with a piston plate (37), the left end of the piston plate (37) is fixedly connected to a pull rod (38), the outer wall of the pull rod (38) movably passes through the left inner wall of the piston cylinder (35) and extends to the outside, and the left end of the pull rod (38) is fixedly connected to a handle (39).

Citation Information

Patent Citations

  • Simple lactation promoting device

    CN208927210U