Negative pressure type nipple depression correcting device
By combining a silicone bra with a threaded tube, the problem of poor sealing in existing devices is solved, enabling effective correction of nipples of different sizes. The correction effect is good and the operation is simple.
Patent Information
- Application Number
- CN202423060916.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing negative pressure nipple retraction correction devices have air leakage problems, poor sealing performance, which affects the correction effect and cannot meet the needs of nipples of different sizes.
The design combines a silicone bra with a threaded tube. The nipple shield is inserted into the silicone pad through the threaded tube, and together with the hose and valve, a negative pressure state is created. This design provides good sealing for nipples of different sizes and concentrates suction on the recessed areas.
It achieves a good seal for nipples of different sizes, concentrates suction on the sunken areas, has a good correction effect, and is easy to operate.
Smart Images

Figure CN223887025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of negative pressure nipple retraction correction devices, specifically a negative pressure nipple retraction correction device. Background Technology
[0002] Because of inverted nipples, the nipples often have to be forcibly pulled out during breastfeeding. At this time, the nipples are very delicate and are easily damaged, cracked and bleeding if bumped, which can cause infection of the nipple and even the entire breast, eventually leading to mastitis.
[0003] CN221490338U discloses a negative pressure nipple retraction correction device, including a cover body. A rubber patch is fixedly fitted to the outer edge of the cover body. A circular hole is opened on the outer edge of the cover body, and a threaded fixing tube is fixedly fitted to the inner wall of the circular hole. A rubber gasket is provided at the end of the threaded fixing tube away from the cover body. The rubber gasket, air tube, connecting sleeve, and air suction component are connected in sequence. In use, the cover body and rubber patch are placed on the patient's nipple. By pulling the air suction component, a negative pressure state is formed in the inner cavity of the cover body to correct the nipple. Because the size of the hole in the middle of the rubber patch is fixed, the nipple is inserted into the hole, and the surrounding area cannot be sealed, resulting in air leakage. The leakage is more serious when the nipple is smaller. If the sealing is ensured by pressing the rubber patch around its perimeter, it is difficult and inconvenient in actual operation. In addition, the cover body and rubber patch are connected as one piece, resulting in an excessively large inner cavity, which leads to poor negative pressure effect. When the nipple is fully inserted into the inner cavity, it is easy to lack concentrated suction on the retraction area, affecting the correction effect. Utility Model Content
[0004] The purpose of this invention is to provide a negative pressure nipple retraction correction device to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses a negative pressure nipple retraction correction device, including a silicone bra. The convex top of the silicone bra is provided with a fixed threaded tube. A nipple cover is provided inside the threaded tube. The nipple cover includes a cover shell and a conical silicone pad. The cover shell is threadedly rotatably connected to the threaded tube. A nipple cap is provided at the top of the cover shell. The nipple cap has the same diameter as the top port of the conical silicone pad. The nipple cap has an inner cavity and a flexible tube is provided at the top. The flexible tube communicates with the inner cavity.
[0007] As an improvement, both the threaded pipe and the casing are made of hard plastic.
[0008] As an improvement, the cover is fixedly connected to the conical silicone pad and the nipple cover.
[0009] As an improvement, the hose is equipped with a switching valve.
[0010] As an improvement, the diameter of the top port of the conical silicone pad is 0.6 to 1.2 cm.
[0011] The advantages of this invention compared to existing technologies are as follows: A silicone bra is placed over the chest, and a threaded tube is fitted around the nipple. The nipple shield is then rotated and inserted into the threaded tube until it is tightly fitted to the conical silicone pad around the nipple tip. A syringe syringe (without the needle) is then connected to a flexible tube to perform negative pressure suction, creating a negative pressure state inside the cavity. This negative pressure suction corrects the nipple retraction. During correction, the syringe syringe can be kept in suction mode or the valve can be closed to lock the negative pressure. After correction, the valve can be opened and the syringe syringe removed. The nipple shield can then be loosened and the silicone bra removed.
[0012] This negative pressure nipple inversion correction device features a conical silicone pad in the nipple shield that can accommodate nipples of different sizes and can be adjusted for a good seal. In addition, the small inner cavity is directly aligned with the inversion at the tip of the nipple, allowing for concentrated negative pressure suction on the inverted area, resulting in good correction effect and convenient operation. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings listed below are only some structural schematic diagrams of this utility model, and not all of them.
[0014] Figure 1 This is a schematic diagram of the structure of a negative pressure nipple retraction correction device according to this utility model.
[0015] Figure 2 This is a cross-sectional view of a negative pressure nipple retraction correction device according to this utility model.
[0016] Figure label:
[0017] Silicone bra 1; threaded tube 2; nipple cover 3; outer shell 31; conical silicone pad 32; nipple cap 33; inner cavity 34; flexible tube 4; switch valve 5; Detailed Implementation
[0018] 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.
[0019] In the description of the embodiments of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0020] Furthermore, the terms "first," "second," and "third" are used only for distinguishing descriptions and should not be interpreted as indicating or implying relative importance. The use of terms such as "horizontal," "vertical," and "suspended" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be perfectly horizontal, but can be slightly tilted.
[0021] In the description of the embodiments of this utility model, the terms "multiple" or "several" refer to at least two.
[0022] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] This embodiment is combined with the appendix Figures 1 to 2 This paper provides a detailed description of a negative pressure nipple retraction correction device.
[0024] This embodiment discloses a negative pressure nipple retraction correction device, including a silicone bra 1. The convex top of the silicone bra 1 is provided with a fixed threaded tube 2. A nipple cover 3 is provided inside the threaded tube 2. The nipple cover 3 includes a cover shell 31 and a conical silicone pad 32. The cover shell 31 is threadedly rotatably connected to the threaded tube 2. A nipple cap 33 is provided at the top of the cover shell 31. The nipple cap 33 has the same diameter as the top port of the conical silicone pad 32. The nipple cap 33 has an inner cavity 34 and a flexible tube 4 is provided at the top. The flexible tube 4 communicates with the inner cavity 34.
[0025] Both the threaded pipe 2 and the cover 31 are made of hard plastic.
[0026] The cover 31 is fixedly connected to the conical silicone pad 32 and the nipple cover 33.
[0027] The hose 4 is equipped with a switch valve 5.
[0028] The diameter of the top port of the conical silicone pad 32 is 0.6 to 1.2 cm.
[0029] In practice, the silicone bra 1 is placed on the chest, the threaded tube 2 is placed around the nipple, and then the nipple cover 3 is rotated and inserted into the threaded tube 2 until it is tightly pressed against the conical silicone pad 32 around the nipple tip. Then, a syringe (without the needle) is connected to the tubing 4 to perform negative pressure suction, creating a negative pressure state in the inner cavity 34. The nipple inversion is corrected by negative pressure suction. During the correction, the syringe can be kept in suction state or the switch valve 5 can be closed to lock the negative pressure. After the correction is completed, the switch valve 5 is opened and the syringe is removed. The nipple cover 3 is then loosened and the silicone bra 1 is removed.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the actual scope of protection is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this invention should be included within the scope of protection of this invention. Therefore, the scope of protection of this invention should be determined by the scope of the claims.
Claims
1. A negative pressure nipple retraction correction device, characterized in that, The bra includes a silicone bra (1), the top of which is provided with a fixed threaded tube (2), and a nipple cover (3) is provided inside the threaded tube (2). The nipple cover (3) includes a cover (31) and a conical silicone pad (32). The cover (31) is threadedly rotatably connected to the threaded tube (2). The top of the cover (31) is provided with a nipple cap (33). The nipple cap (33) has the same diameter as the top port of the conical silicone pad (32). The nipple cap (33) has an inner cavity (34) and a flexible tube (4) is provided at the top. The flexible tube (4) communicates with the inner cavity (34).
2. The negative pressure nipple retraction correction device according to claim 1, characterized in that, The threaded pipe (2) and the cover (31) are both made of hard plastic.
3. The negative pressure nipple retraction correction device according to claim 1, characterized in that, The cover (31) is fixedly connected to the conical silicone pad (32) and the nipple cover (33).
4. The negative pressure nipple retraction correction device according to claim 1, characterized in that, The hose (4) is equipped with a switch valve (5).
5. A negative pressure nipple retraction correction device according to claim 1, characterized in that, The diameter of the top port of the conical silicone pad (32) is 0.6 to 1.2 cm.
Citation Information
Patent Citations
Negative pressure type nipple depression correcting device
CN221490338U