Non-invasive finger clip roller pin device

By using a non-planar concave roller and an arched ergonomic deformation structure finger clip roller device, the problems of fit and wearing stability of existing devices on the curved surface of the fingers are solved, achieving multi-point and multi-angle acupoint stimulation and comfortable massage effect, suitable for home and office use.

CN224166601UActive Publication Date: 2026-04-28JIANGSU SANCAI WUYAN MEDICAL TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SANCAI WUYAN MEDICAL TECH DEV CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing hand massage devices are difficult to fit precisely to the curved surfaces of the fingers, especially the joints, resulting in insufficient stimulation of acupoints, unstable wear, and limited functionality, failing to meet the needs of long-term home use.

Method used

The finger clip roller device, which uses a non-planar concave roller and an arched ergonomic deformation structure, combined with the staggered arrangement of multiple needles, ensures that the roller assembly can conform to the physiological contours of the fingers, achieving multi-point and multi-angle acupoint stimulation. The detachable design also improves wearing stability and ease of cleaning.

Benefits of technology

It achieves precise acupoint stimulation in the finger joint area, improves wearing stability and comfort, is suitable for one-handed operation, and is applicable to home and office scenarios, reducing the risk of misoperation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-invasive finger clip needle roller device, which relates to the field of medical care and human body meridian stimulation equipment, and comprises a finger clip holding component, a needle roller component, a needle roller component, a needle roller component, a needle roller component, a needle roller component, a needle roller component and a needle roller component, and is characterized in that the finger clip holding component is provided with an ergonomic deformation structure conforming to finger structures to improve clamping stability and wearing comfort; the rolling needle assembly is arranged in the clamping area of the finger clamp holding assembly and comprises a rolling wheel part composed of a plurality of needle bodies, the needle bodies are arranged in an array mode along the periphery of a rolling wheel, and the rolling wheel is of a non-planar concave structure in appearance and used for forming multi-point stimulation contact on the surfaces of the fingers and acupuncture points of the fingers in the rolling process; due to the non-planar concave structure, the rolling needles can be attached to physiological fluctuation of the surfaces of fingers during rolling, especially finger joint areas, and more effective acupuncture point stimulation and massage effects are achieved. The groove-shaped structure dynamically adapts to different finger sizes, and self-adaptive clamping is achieved by combining the elastic deformation characteristic of the bent arc transition section; the wearing and sliding operations can be completed by a single person, and complicated adjusting steps are not needed.
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Description

Technical Field

[0001] This utility model relates to the field of medical and health care and human meridian stimulation equipment, and in particular to a portable, non-invasive, non-traumatic finger roller device and its usage method, which can be used for hand acupoint stimulation and massage. Background Technology

[0002] Most existing hand massage devices on the market use flat rollers or vibration devices. In the prior art, CN222870551U discloses a skin treatment roller device, which solves the problem of fixed roller length in traditional rollers by using a linkage design of rollers, mounting brackets, and handles, combined with an airbag and piston rod to adjust the roller length, thus improving versatility. However, such existing rollers have the following drawbacks:

[0003] However, these devices struggle to effectively conform to the curved surfaces of the fingers, especially at the joints, making it impossible to provide precise and deep acupoint stimulation. Furthermore, existing devices are generally bulky and complex, unsuitable for single-handed wear or localized stimulation. Additionally, most devices lack ergonomic design, resulting in discomfort, instability, and unsatisfactory performance.

[0004] Insufficient structural adaptability: Its rollers are designed as flat or regular curved surfaces, making it difficult to fit areas with large physiological curvatures such as finger joints. This results in the stimulation range being limited to the flat skin surface, making it impossible to accurately target acupoints on the hand (such as Hegu and Laogong acupoints), and especially unable to adapt to the concave and convex structures of finger joints.

[0005] Poor wearing stability: The handle-style grip structure relies on manual operation and lacks ergonomic design. It is easy for the roller needle to slip or shift due to uneven force, which affects the stimulation effect. Moreover, it is difficult to operate with one hand and is not suitable for one-handed wearing or local stimulation.

[0006] Functional limitation: Although the airbag adjustment can change the length of the needle, it does not optimize the density or angle of the needle arrangement according to the characteristics of acupoints on the hand, resulting in insufficient matching between the stimulation intensity and the depth of the acupoint, making it difficult to achieve multi-dimensional and differentiated acupoint stimulation.

[0007] The aforementioned shortcomings make it difficult for existing technologies to meet the needs of precise stimulation of acupoints on the hands, especially for scenarios requiring long-term home use (such as relieving fatigue and regulating meridians), where their applicability is relatively low.

[0008] Therefore, there is an urgent need for a device that is compact in structure, stable to wear, can accurately fit the physiological structure of the fingers, and can effectively stimulate acupoints. Utility Model Content

[0009] The purpose of this invention is to provide a non-invasive finger roller device to solve the problems of insufficient structural adaptability, unstable wearing, and unsatisfactory stimulation effect of existing hand massage devices.

[0010] This utility model is achieved through the following technical solution:

[0011] A non-invasive finger clip roller device, comprising:

[0012] The finger grip component is designed to fit and hold the user's fingers. It features an ergonomic deformation structure that conforms to the structure of the fingers to improve grip stability and wearing comfort.

[0013] The roller needle assembly is disposed within the clamping area of ​​the finger gripping assembly. The roller needle assembly includes a roller portion composed of multiple needles. The needles are arranged in an array along the outer periphery of the roller, and the roller has a non-planar concave structure, which is used to form multi-point stimulation contact with the finger surface and its acupoints during rolling. The non-planar concave structure allows the roller needle assembly to conform to the physiological undulations of the finger surface, especially the knuckle area, during rolling, thereby achieving more effective acupoint stimulation and massage effects.

[0014] Preferably, the ergonomic deformation structure is an arched structure, and the finger grip assembly has three parts, including a U-shaped support section at the tail end, with curved transition sections fixedly connected to both ends of the U-shaped support section. The curved transition sections have a structure that is concave in the center and convex at both ends. A finger grip connecting section is fixedly connected to the upper end of the curved transition section. The finger grip connecting section has a longitudinally extending groove structure in the middle for assisting positioning and adapting to different finger sizes.

[0015] Preferably, the roller of the needle assembly is provided with multiple needles along the axial direction, and the ends of the needles are hemispherical to avoid pricking the skin and improve massage comfort.

[0016] Preferably, the groove structure of the finger clip connecting section is an open groove with a U-shaped or V-shaped cross-section, which is used to enhance the clamping flexibility and form a local buffer area.

[0017] Preferably, the roller assembly is detachably connected to the finger grip assembly via a pivot, facilitating roller replacement or cleaning.

[0018] Preferably, the rotating shaft can be installed in the finger grip assembly via an elastic buckle or threaded structure, enabling the roller to be detachable and replaceable. The elastic buckle / threaded structure supports quick replacement of the roller assembly, allowing users to select the needle density or length according to their needs. For example, high-density needles can be used for superficial stimulation, while long needles can be used for deep acupoints. This also facilitates cleaning and disinfection, reducing the risk of infection.

[0019] Preferably, the needle body is a set of micro roller needles arranged in an alternating pattern on the outer periphery of the roller. The micro roller needles protrude radially and have different lengths or arrangement densities to enhance the multi-point uneven stimulation effect.

[0020] Preferably, the roller assembly is made of medical-grade plastic, silicone, or biocompatible metal material to ensure safety and skin compatibility during use. Using medical-grade silicone or biocompatible metal material ensures safety in contact with the skin and avoids allergic or inflammatory reactions, making it especially suitable for users with sensitive skin.

[0021] Preferably, the method of using the non-invasive finger clip roller device includes the following steps:

[0022] S1: The user holds the finger grip component and pries or pulls its opening end open to the appropriate state;

[0023] S2: Insert the target finger into the finger clip grip assembly, so that the finger clip connecting section abuts against the bottom of the finger, the curved transition section naturally fits the sides of the finger, and the groove structure automatically adapts to the midline area of ​​the finger to achieve stable positioning;

[0024] S3: Ensure the roller assembly is located on the back of the finger or the designated massage area, and push or slide the device in the set direction to make the roller 202 roll around the axis;

[0025] S4: During the rolling process, the concave roller needle surface on the outer periphery of the roller makes close contact with the skin surface of the fingers, especially the joints or acupoints, thereby achieving multi-point and multi-angle physical stimulation and acupoint massage.

[0026] S5: After the massage is complete, the user can gently pull or pry open the finger clip holding component to remove the finger;

[0027] S6: The rollers can be removed for cleaning or replacement as needed.

[0028] Compared with the prior art, the present invention achieves the following beneficial technical effects:

[0029] This invention employs a non-planar concave roller and an arched ergonomic deformation structure to achieve high fit and precise stimulation. Through the synergistic effect of the U-shaped support section, the curved transition section, and the grooved structure, it three-dimensionally wraps around the curved surface of the finger, especially adapting to the physiological undulations of the finger joint area. This ensures that the roller needle array forms multi-point, multi-angle contact with acupoints (such as Baxie and Shixuan) during rolling, significantly improving the stimulation depth and coverage. The hemispherical design of the needle tip, combined with a staggered arrangement strategy, avoids skin damage (non-invasive) while enhancing acupoint response through uniform stimulation, conforming to the traditional Chinese medicine theory of "deqi" (obtaining qi).

[0030] This utility model features a grooved structure that dynamically adapts to different finger sizes. Combined with the elastic deformation characteristics of the curved transition section, it achieves "adaptive clamping," avoiding the pressure or slippage problems caused by traditional rigid clamping. It is especially suitable for long-term use scenarios, improving wearing stability and comfort.

[0031] This invention allows for single-person operation of wearing and sliding, eliminating the need for complex adjustments. It is particularly suitable for use in non-professional environments such as homes and offices, overcoming the limitations of traditional devices that rely on professional operators. The proposed standardized "rolling-stimulation-cleaning" method, combined with acupoint location guidance, forms a complete operational loop, significantly reducing the risk of misoperation. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the non-invasive finger clamp needle roller device of this utility model.

[0033] Figure 2 This is a frontal schematic diagram of the non-invasive finger clamp needle roller device of this utility model.

[0034] Figure 3 This is a side view of the non-invasive finger clamp roller device of this utility model.

[0035] Figure 4 This is a top-down schematic diagram of the non-invasive finger clamp needle roller device of this utility model.

[0036] Figure 5 This is a top-view schematic diagram of the non-invasive finger clamp needle roller device of this utility model.

[0037] Figure 6 This is a schematic diagram of another embodiment of the non-invasive finger clip roller device of this utility model.

[0038] In the diagram: 1-finger grip assembly, 10-ergonomic deformation structure, 101-U-shaped support section, 102-curved transition section, 103-finger grip connecting section, 104-groove structure, 2-needle roller assembly, 20-roller section, 201-needle body, 202-roller, 3-rotor shaft. Detailed Implementation

[0039] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings, so that those skilled in the art can fully understand the technical solution and practical application effects of this utility model. It should be noted that the accompanying drawings are for illustrative purposes only, and the dimensions, proportions, and connection relationships of each component can be adjusted according to actual needs, and do not constitute a limitation on the scope of protection of this utility model. Example

[0040] like Figures 1 to 5 As shown, the non-invasive finger clip roller device of this utility model includes a finger clip gripping component 1 and a roller component 2. Wherein:

[0041] The finger grip component 1 is used to fit and hold the user's fingers, and it has an ergonomic deformation structure 10 that conforms to the structure of the fingers to improve gripping stability and wearing comfort.

[0042] The needle roller assembly 2 is disposed in the clamping area of ​​the finger gripping assembly 1. The needle roller assembly 2 includes a roller portion 20 composed of multiple needle bodies, and the needle bodies 201 are arranged in an array along the outer periphery of the roller 202.

[0043] The finger grip assembly 1 is made of medical-grade silicone and has an overall arched ergonomic deformation structure 10, including a U-shaped support section 101 at the tail end, a curved transition section 102, and a finger grip connecting section 103.

[0044] U-shaped support segment 101: Its open end contacts the fingertip, providing basic support, and adapts to different finger thicknesses through flexible deformation.

[0045] Curved transition section 102: connects the U-shaped support section 101 and the finger clip connecting section 103. Its arc-shaped design with an inward concave center and outward convex ends naturally conforms to the physiological curvature of the two sides of the finger when clamping, avoiding compression of nerves or blood vessels.

[0046] Finger clip connecting section 103: The middle part is provided with a longitudinally extending V-shaped groove structure 104. The opening groove automatically closes when clamping, adapts to the concavity of the finger midline area, forms a dynamic buffer, and further improves the clamping stability.

[0047] The roller assembly 2 is detachably connected to the clamping area of ​​the finger grip assembly 1 via a pivot 3. The pivot 3 adopts a flexible snap-fit ​​structure, allowing the user to quickly remove the roller 202 by pressing the snap-fit.

[0048] Roller 202: Needles 201 are evenly arranged along the axial direction on the outer periphery of roller 202. The needles 201 are 2mm long, with hemispherical ends and smooth surfaces without sharp edges to avoid skin damage.

[0049] Needle arrangement 201: The needles 201 are arranged in a straight line array with equal spacing, and the distance between adjacent needles is 3mm, which is suitable for uniform stimulation of acupoints on the back of the fingers (such as the Eight Evil Points). Example

[0050] like Figure 6 As shown, the needle configuration of the needle roller assembly 2 differs from that of Embodiment 1 in this embodiment, as detailed below:

[0051] Furthermore, the roller 202 has a non-planar concave structure, which is used to form multi-point stimulation contact with the finger surface and acupoints during rolling. The concave curvature matches the physiological undulations of the finger joint area. The non-planar concave structure allows the roller needle assembly to conform to the physiological undulations of the finger surface during rolling, especially the finger joint area, to achieve more effective acupoint stimulation and massage effects.

[0052] The needles 201 on the outer periphery of the roller 202 are arranged in an alternating pattern, with unequal spacing between adjacent needles, and the needle length is available in various specifications.

[0053] The long needles are concentrated in the central area of ​​the concave surface of roller 202 for strong stimulation of deep acupoints (such as Hegu acupoint); the short needles are distributed at the edge of the concave surface for massage and relaxation of superficial tissues.

[0054] The needle tip still has a hemispherical design, but the surface has been enhanced with micro-convex textures to increase friction during massage and promote blood circulation.

[0055] To facilitate understanding of the above technical solutions of this utility model, the following detailed description of the above technical solutions of this utility model is provided through specific usage methods.

[0056] The specific working process is as follows: The user holds the finger clip holding component 1 and opens or pulls its opening end to a suitable state; then the user inserts the target finger of the other hand into the finger clip holding component 1, so that the finger clip connecting section 103 abuts against the bottom of the finger, the curved transition section 102 naturally conforms to both sides of the finger, and the groove structure 104 automatically adapts to the midline area of ​​the finger to achieve stable positioning; ensure that the roller needle component 2 is located on the back of the finger or the designated massage area, and push or slide the device along the set direction (longitudinal or transverse) to make the roller 202 roll around the axis; during the rolling process, the concave roller needle surface on the outer periphery of the roller forms close contact with the skin surface of the finger, especially the joint or acupoint area, thereby achieving multi-point and multi-angle physical stimulation and acupoint massage; after the massage is completed, the user gently pulls or opens the finger clip holding component to remove the finger, and the roller can be removed for cleaning or replacement as needed.

[0057] In the description of this utility model, it should be noted that the terms "upper," "lower," 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 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, and therefore should not be construed as a limitation of this utility model. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" 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; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0058] It should be noted that in this invention, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0059] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A non-invasive finger clip roller device, comprising: The finger grip assembly (1) is used to fit and hold the user's finger, characterized in that it has an ergonomic deformation structure (10) that conforms to the structure of the finger to improve gripping stability and wearing comfort; The roller needle assembly (2) is disposed in the clamping area of ​​the finger gripping assembly (1). The roller needle assembly (2) includes a roller part (20) composed of multiple needles. The needles (201) are arranged in an array along the outer periphery of the roller (202), and the roller (202) has a non-planar concave structure, which is used to form multi-point stimulation contact with the finger surface and its acupoints during the rolling process. The non-planar concave structure enables the roller needle assembly to conform to the physiological undulations of the finger surface during rolling, so as to achieve acupoint stimulation and massage effects.

2. The non-invasive finger clamping needle roller device according to claim 1, characterized in that, The ergonomic deformation structure (10) is an arched structure. The finger grip assembly (1) has three parts, including a U-shaped support section (101) at the tail end. The two ends of the U-shaped support section (101) are respectively fixedly connected to curved transition sections (102). The curved transition section (102) has a structure with a concave center and convex ends. The upper end of the curved transition section (102) is fixedly connected to a finger grip connecting section (103). The middle part of the finger grip connecting section (103) has a longitudinally extending groove structure (104) for assisting positioning and adapting to different finger sizes.

3. The non-invasive finger clip roller device according to claim 1 or 2, characterized in that, The roller (202) of the needle roller assembly (2) is provided with a plurality of needle bodies (201) along the axial direction, and the ends of the needle bodies (201) are hemispherical.

4. The non-invasive finger clamping needle roller device according to claim 2, characterized in that, The groove structure (104) of the finger clamp connecting section (103) is an open groove with a U-shaped or V-shaped cross-section, which is used to enhance clamping flexibility and form a local buffer area.

5. The non-invasive finger clamping needle roller device according to claim 1, characterized in that, The needle roller assembly (2) is detachably connected to the finger grip assembly (1) via a pivot (3).

6. The non-invasive finger clamping needle roller device according to claim 5, characterized in that, The rotating shaft (3) can be installed in the finger grip assembly (1) through an elastic buckle or threaded structure, so that the roller can be detached and replaced.

7. The non-invasive finger clip roller device according to claim 6, characterized in that, The needle body (201) is a set of miniature roller needles arranged in an alternating pattern on the outer periphery of the roller (202). The miniature roller needles protrude radially and have different lengths or arrangement densities.

8. The non-invasive finger clamping needle roller device according to claim 1, characterized in that, The needle roller assembly (2) is made of medical-grade plastic, silicone, or biocompatible metal material.