Needle roller device for private part nursing
By designing the combined use of the roller device body and the sleeve, the problem that the microneedle roller is difficult to enter the vagina and is easily damaged is solved, and safe and effective vaginal care is achieved.
Patent Information
- Application Number
- CN202320737545.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2033-04-04
AI Technical Summary
Existing microneedle rollers are difficult to enter the vagina and are prone to causing damage to the vagina, affecting the effective implementation of vaginal intimate care.
A needle roller device is designed, which includes a needle roller device body and a sleeve. When the needle roller device body enters the vagina, the sleeve first protects it to prevent the micro-needles from causing damage to the vagina. After the needle roller device body moves, the sleeve is pulled out, and the two oppositely arranged needle rollers roll to form a micro-channel to achieve vaginal care.
It can effectively perform private care for the genitals, avoid micro-needling damage to the vagina, and ensure the safety and effectiveness of the care process.
Smart Images

Figure CN223416579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of female care, in particular to a needle roller device for private care of the genitals. Background Art
[0002] Intimate care refers to the care of the female private parts and reproductive system, which can maintain or restore the female reproductive system to a healthy and youthful state.
[0003] Microneedling uses tiny needles to create numerous microscopic channels in the skin, stimulating collagen regeneration. This effectively boosts skin metabolism and maintains skin elasticity, resulting in firming, whitening, and hydrating skin. Microneedles penetrate the stratum corneum and reach the epidermis without reaching the dermis. Active ingredients applied to the skin can penetrate these tiny channels into the subcutaneous layer, enhancing their penetration.
[0004] The vagina is a stretchable muscular tube composed of the mucosa, muscularis, and adventitia, connecting the uterus to the external reproductive organs. Due to the vagina's tubular structure, direct microneedling with current microneedle rollers is difficult to access and can easily cause damage. Utility Model Content
[0005] In view of the above problems, the present invention is proposed to provide a needle roller device for intimate care of the genitals that overcomes the above problems or at least partially solves the above problems.
[0006] The needle roller device for intimate care of the genitals includes a needle roller device body and a sleeve; the needle roller device body includes two oppositely arranged needle rollers, a handle, and two connecting frames that simultaneously connect the handles and the needle rollers; each of the needle rollers includes a roller and a plurality of microneedles arranged on the outer peripheral wall of the roller, and the axes of the two rollers are parallel; the roller is rotatably connected to the connecting frame; the sleeve can be sleeved on the outside of the needle roller device body.
[0007] In one embodiment, the two connecting frames are arranged symmetrically.
[0008] In one embodiment, the connecting frame is rotatably connected to the handle; the needle roller device further comprises a driving assembly for causing the two connecting frames to rotate synchronously; when the two connecting frames rotate synchronously, the two needle rollers move closer to or farther away from each other.
[0009] In one embodiment, the driving assembly includes a driving rod and two connecting rods connected to the driving rod and corresponding connecting frames; when the driving rod moves between the first position and the second position, the two connecting frames rotate synchronously.
[0010] In one embodiment, the handle includes a first handle and a second handle, and the first handle is rotatably connected to the second handle; the first handle is hollow inside to form an installation space, and the connecting frame extends into the installation space through the first opening portion of the first handle, and the connecting rod and part of the driving rod are arranged in the installation space, and the driving rod extends out of the first handle through the second opening of the first handle and extends into a threaded hole with a thread formed on the inner wall formed by the second handle, and the outer peripheral wall of the driving rod is formed with an external thread that cooperates with the thread; when the second handle rotates relative to the first handle, it can drive the driving rod to move between the first position and the second position.
[0011] In one embodiment, the handle includes a first handle, the interior of the first handle is hollow to form an installation space, the two connecting frames extend into the installation space through the first opening portion of the first handle, and can move synchronously relative to the first handle; when the two connecting frames move synchronously, the two roller needles approach or move away from each other; the roller needle device also includes a driving component that causes the two connecting frames to move synchronously.
[0012] In one embodiment, the driving assembly includes two springs and a driving rod; one end of each spring acts on the corresponding connecting frame, and the other end acts on the first handle to prompt the connecting frame to move to the third position; the driving rod is formed with an acting surface that contacts the connecting frame, and when the driving rod moves, it can prompt the connecting frame to move to the fourth position.
[0013] In one embodiment, the handle also includes a second handle, and the first handle is rotatably connected to the second handle; the driving rod extends out of the first handle through the second opening of the first handle and extends into a threaded hole with a thread formed on the inner wall formed by the second handle, and the outer peripheral wall of the driving rod is formed with an external thread that cooperates with the thread; when the second handle rotates relative to the first handle, it can drive the driving rod to move.
[0014] In one embodiment, a mark indicating the distance between the two roller needles is provided on the first handle or the second handle.
[0015] This utility model provides a needle roller device for intimate vaginal care that is simple and convenient to use. When the needle roller device body enters the vagina, the sleeve can enter the vagina before or simultaneously with the device body, providing direct protection from the sleeve to prevent damage to the vagina caused by the microneedles during entry. After the needle roller body is moved to a set position, the sleeve is withdrawn, and the device body is moved outward. Two opposing needle rollers roll simultaneously, forming microscopic channels on the inner wall of the vagina at opposite locations. Since the two opposing needle rollers roll simultaneously, damage to the vagina is avoided, thereby ensuring effective intimate vaginal care. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The included drawings are used to provide a further understanding of the embodiments of the present application, which constitute a part of the specification, are used to illustrate the implementation methods of the present application, and together with the text description, explain the principles of the present application. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without inventive work. In the drawings:
[0017] Figure 1 This is a structural schematic diagram of an embodiment of a needle roller device for intimate care of the genitals according to the present invention;
[0018] Figure 2 for Figure 1 Assembly diagram of the middle connecting frame and the needle roller;
[0019] Figure 3 This is a structural schematic diagram of another embodiment of a needle roller device for intimate care of the genitals according to the present invention;
[0020] Figure 4 for Figure 3 A structural diagram of another state of the needle roller device;
[0021] Figure 5 This is a structural schematic diagram of another embodiment of a needle roller device for intimate care of the genitals according to the present invention;
[0022] Figure 6 for Figure 5 A structural schematic diagram of another state of the needle roller device.
[0023] Explanation of the accompanying drawings: 1. Sleeve; 2. Roller needle; 3. Handle; 4. Connecting frame; 5. Roller; 6. Microneedle; 7. Head; 8. Rod; 9. Driving rod; 10. Connecting rod; 11. First handle; 12. Second handle; 13. Threaded hole; 14. Spring; 15. Active surface. DETAILED DESCRIPTION
[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but are not to be construed as limiting the present invention. Those skilled in the art may make various changes, modifications, substitutions, and variations to these embodiments without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the claims and their equivalents.
[0025] In the description of the utility model, the terms "center", "longitudinal", "transverse", "length", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicated in the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model.
[0026] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more of the features. In addition, the terms "include", "contain" and any variations thereof are intended to cover non-exclusive inclusion.
[0027] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] Below, a kind of needle roller device for private care of vulva according to the embodiment of the utility model is described with reference to the drawings.
[0029] Referring to Figure 1 A kind of needle roller device for private care of vulva according to the embodiment of the utility model, it includes needle roller device main body, sleeve 1.The needle roller device main body includes two oppositely arranged needle rollers 2, handle 3, and two simultaneously connect handle 3 and needle roller 2's connecting frame 4.
[0030] Each needle roller 2 includes roller 5, and several microneedles 6 arranged on the outer peripheral wall of roller 5, the axis of two rollers 5 is parallel. The microneedles 6 of each needle roller 2 can be divided into different microneedle groups, in the process of needle roller 2 rolling, the microneedles 6 belonging to the same microneedle group can simultaneously form corresponding number of microtubules to the inner wall of vagina. Preferably, each microneedle group is annular array distribution, and the tail end of each microneedle 6 is directed to the axis of corresponding roller 5.
[0031] The roller 5 is rotationally connected with the connecting frame 4, preferably, two connecting frames 4 are symmetrically arranged. As Figure 2As shown, the connecting frame 4 may include a generally "凵"-shaped head 7 and a rod 8 connected to the end of the head 7. The end of the rod 8 is connected to the handle 3. The connecting frame 4 may be formed with a circular hole that mates with the rotating shaft protruding outward from the center of the end of the roller 5, or may be formed with a cylindrical portion that mates with the circular hole formed inwardly at the center of the end of the roller 5. It should be understood that the connecting frame 4 may also adopt other suitable structures.
[0032] The sleeve 1 can be sleeved on the outside of the needle roller device body. Since the vagina has a "tubular" structure, the dorsal microneedles 6 can easily cause damage to the vagina when the existing needle roller 2 is used to apply microneedles 6 to the vagina. When the needle roller device body enters the vagina, the sleeve 1 can enter the vagina before the needle roller device body, or it can enter the vagina at the same time as the needle roller device body, and the sleeve 1 directly protects the vagina to avoid the microneedles 6 from causing damage to the vagina when entering the vagina. After the needle roller device body moves to the set position, the sleeve 1 is pulled out, and the needle roller device body is moved outward. The two oppositely arranged needle rollers 2 roll simultaneously, and form micro-channels on the inner walls of the vagina at two opposite positions. Since the two oppositely arranged needle rollers 2 roll simultaneously, damage to the vagina is also avoided.
[0033] In one embodiment, Figure 3 、 Figure 4 As shown, the connecting frame 4 is rotatably connected to the handle 3. The needle roller device also includes a drive assembly that causes the two connecting frames 4 to rotate synchronously. When the two connecting frames 4 rotate synchronously, the two needle rollers 2 move closer to or farther from each other, thereby enabling the distance between the two needle rollers 2 to be adjusted according to the actual conditions of the vagina, thereby improving the applicability of the needle roller device.
[0034] Specifically, the driving assembly may include a driving rod 9 and two connecting rods 10 connected to the driving rod 9 and the corresponding connecting frame 4. The driving rod 9, the connecting rod 10 and the connecting frame 4 form a connecting rod mechanism. When the driving rod 9 moves between the first position and the second position, the two connecting frames 4 rotate synchronously. For example, the driving rod 9 is composed of Figure 3 The first position shown moves downward to Figure 4 During the second position shown, the connecting frame 4 on the left rotates counterclockwise and the connecting frame 4 on the right rotates clockwise, and the distance between the two needle rollers 2 increases. Figure 4 The second position shown moves upward to Figure 3 During the process of the first position shown, the connecting frame 4 on the left rotates clockwise, and the connecting frame 4 on the right rotates counterclockwise, and the distance between the two needle rollers 2 decreases.
[0035] The handle 3 can include a first handle 11 and a second handle 12, and the first handle 11 is rotatably connected with the second handle 12. The first handle 11 is internally hollow to form an installation space, the connecting frames 4 extend into the installation space through first opening portions of the first handle 11, the connecting rods 10 and parts of the driving rods 9 are arranged in the installation space, the driving rods 9 extend out of the first handle 11 through second openings of the first handle 11 and extend into threaded holes 13 formed in inner walls of the second handle 12, and outer periphery walls of the driving rods 9 are formed with external threads matched with the threads. When the second handle 12 rotates relative to the first handle 11, the driving rods 9 can be driven to move between the first position and the second position. For example, when the second handle 12 rotates clockwise relative to the first handle 11, the driving rods 9 move upward, and when the second handle 12 rotates counterclockwise relative to the first handle 11, the driving rods 9 move downward. Thus, the distance between the two rollers 2 can be adjusted by operating the handle 3. To ensure that the driving rods 9 move linearly, the driving rods 9 can be constrained. It should be understood that the driving assembly can also adopt other suitable structures, which are not listed here.
[0036] In an embodiment, as shown in Figure 5 , Figure 6 The handle 3 includes a first handle 11, the first handle 11 is internally hollow to form an installation space, and the two connecting frames 4 extend into the installation space through first opening portions of the first handle 11 and can synchronously move relative to the first handle 11. When the two connecting frames 4 synchronously move, the two rollers 2 move closer to or farther away from each other, so that the distance between the two rollers 2 can be adjusted according to the actual situation of the vagina, thereby improving the applicability of the roller device.
[0037] The roller device further includes a driving assembly for driving the two connecting frames 4 to synchronously move. Specifically, the driving assembly includes two springs 14 and a driving rod 9. Each spring 14 acts on the corresponding connecting frame 4 at one end and acts on the first handle 11 at the other end, for driving the connecting frame 4 to move to the third position. The driving rod 9 is formed with an acting surface 15 in contact with the connecting frame 4, and the driving rod 9 can drive the connecting frame 4 to move to the fourth position when the driving rod 9 moves. For example, the driving rod 9 can be formed with two inclined acting surfaces respectively in contact with the corresponding connecting frames 4, and the two inclined acting surfaces are symmetrically arranged, Figure 5 When the connecting frame 4 is in the third position, Figure 6 When the connecting frame 4 is in the fourth position, the driving rod 9 moves from the position shown in Figure 5 to the position shown in Figure 6 , the driving rod 9 drives the connecting frame 4 to move from the third position to the fourth position, and the distance between the two rollers 2 increases; and the driving rod 9 moves from the position shown in Figure 6 to the position shown in Figure 5During the process of the positions shown, the two springs 14 respectively force the connecting frame 4 to move from the fourth position to the third position, and the distance between the two needle rollers 2 is reduced.
[0038] The handle 3 may further include a second handle 12, the first handle 11 being rotatably connected to the second handle 12. The drive rod 9 extends out of the first handle 11 through the second opening of the first handle 11 and into a threaded hole 13 having a threaded inner wall formed by the second handle 12. The outer peripheral wall of the drive rod 9 is formed with an external thread that matches the threaded inner wall. When the second handle 12 rotates relative to the first handle 11, it can drive the drive rod 9 to move. For example, when the second handle 12 rotates clockwise relative to the first handle 11, the drive rod 9 moves upward, and when the second handle 12 rotates counterclockwise relative to the first handle 11, the drive rod 9 moves upward. Thus, by manipulating the handle 3, the distance between the two needle rollers 2 can be adjusted. To ensure that the drive rod 9 and the connecting frame 4 perform linear motion, corresponding constraints can be set. It should be understood that the drive assembly can also adopt other suitable structures, which are not listed here.
[0039] Preferably, the first handle 11 or the second handle 12 is provided with a marking indicating the distance between the two needle rollers 2. For example, the outer edge of the first handle 11 near the second handle 12 is provided with a scale, and the outer edge of the second handle 12 is provided with an arrow pointing to the scale. This eliminates the need for a measuring tool when adjusting the distance between the needle rollers 2.
Claims
1. A roller needle device for intimate care of the genitals, characterized by: It includes a needle roller device body and a sleeve; the needle roller device body includes two oppositely arranged needle rollers, a handle, and two connecting frames that simultaneously connect the handles and the needle rollers; each of the needle rollers includes a roller and a plurality of microneedles arranged on the outer peripheral wall of the roller, and the axes of the two rollers are parallel; the roller is rotatably connected to the connecting frame; the sleeve can be sleeved on the outside of the needle roller device body.
2. The needle roller device for intimate care of the genitals according to claim 1, characterized in that: The two connecting frames are arranged symmetrically.
3. The needle roller device for intimate care of the genitals according to claim 2, characterized in that: The connecting frame is rotatably connected to the handle; the needle roller device also includes a driving component that causes the two connecting frames to rotate synchronously; when the two connecting frames rotate synchronously, the two needle rollers approach each other or move away from each other.
4. The needle roller device for intimate care of the genitals according to claim 3, characterized in that: The driving assembly includes a driving rod and two connecting rods connected to the driving rod and corresponding connecting frames at the same time; when the driving rod moves between the first position and the second position, the two connecting frames rotate synchronously.
5. The needle roller device for intimate care of the genitals according to claim 4, characterized in that: The handle includes a first handle and a second handle, and the first handle is rotatably connected to the second handle; the first handle is hollow inside to form an installation space, and the connecting frame extends into the installation space through the first opening part of the first handle, and the connecting rod and part of the driving rod are arranged in the installation space. The driving rod extends out of the first handle through the second opening of the first handle and extends into a threaded hole with a thread formed on the inner wall formed by the second handle, and the outer peripheral wall of the driving rod is formed with an external thread that cooperates with the thread; when the second handle rotates relative to the first handle, it can drive the driving rod to move between the first position and the second position.
6. The needle roller device for intimate care of the genitals according to claim 2, characterized in that: The handle includes a first handle, the interior of the first handle is hollow to form an installation space, the two connecting frames extend into the installation space through the first opening part of the first handle, and can move synchronously relative to the first handle; when the two connecting frames move linearly synchronously, the two roller needles approach or move away from each other; the roller needle device also includes a driving component that causes the two connecting frames to move linearly synchronously.
7. The needle roller device for intimate care of the genitals according to claim 6, characterized in that: The driving assembly includes two springs and a driving rod; one end of each spring acts on the corresponding connecting frame, and the other end acts on the first handle, so as to prompt the connecting frame to move linearly toward the third position; the driving rod is formed with an acting surface in contact with the connecting frame, and when the driving rod moves linearly, it can prompt the connecting frame to move linearly toward the fourth position.
8. The needle roller device for intimate care of the genitals according to claim 7, characterized in that: The handle also includes a second handle, and the first handle is rotatably connected to the second handle; the driving rod extends out of the first handle through the second opening of the first handle and extends into a threaded hole with a thread formed on the inner wall formed by the second handle, and the outer peripheral wall of the driving rod is formed with an external thread that matches the thread; when the second handle rotates relative to the first handle, it can drive the driving rod to move linearly.
9. The needle roller device for intimate care of the genitals according to claim 5 or 8, characterized in that: The first handle or the second handle is provided with a mark which can indicate the distance between the two rolling needles.