Micro-needle comb

By designing a micro-needle comb, the use of gears and micro-needle to achieve even application of the medicine liquid, the problem of difficulty in applying the Chinese medicine liquid evenly on scalp treatment for people with long hair is solved, the treatment effect is improved and the appropriate amount and temperature of the medicine liquid is ensured.

CN119455242APending Publication Date: 2025-02-18YUNNAN HELSI CELL BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202311020493.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-10
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

When people with long hair are treated with scalp, it is difficult to apply the medicine liquid evenly, resulting in waste of medicine liquid and poor treatment effect.

Method used

A microneedle comb is designed, including solid comb teeth, hollow comb teeth, liquid level sensor, heating shell and pressure pump, and uniform coating of the medicine liquid is achieved through gears and microneedles.

Benefits of technology

The uniform application of the medicine solution directly adheres to the scalp through the hair layer, avoiding the problems of waste and unevenness of the medicine solution, improving the treatment effect, and ensuring the appropriate amount and temperature of the medicine solution through the liquid level sensor and heating shell.

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Abstract

The invention relates to the technical field of medical equipment, and discloses a micro-needle comb which comprises a comb handle, solid comb teeth are arranged at the left end of the comb handle at equal intervals, a containing cavity is formed in the top in the comb handle, a liquid level sensor is installed at the bottom in the containing cavity, the bottom end of the containing cavity communicates with a pressure pump, and a heating shell is installed on the inner wall of the containing cavity; hollow comb teeth are arranged between the two sets of solid comb teeth, a hollow cavity is formed in the middle of the hollow comb teeth, the left side of the hollow cavity communicates with a liquid outlet cavity, a rolling type gear is clamped to the left end of the liquid outlet cavity, micro-needles are evenly arranged on the outer wall of the gear, and the left end of the containing cavity communicates with a liquid medicine pipe. And the liquid medicine tube penetrates through the hollow cavity and is communicated with the corresponding liquid outlet cavity. According to the device, liquid medicine can penetrate through a hair layer to be evenly smeared on the scalp, meanwhile, quantitative medicine applying on the scalp can be completed, and the situation that the scalp health is affected due to insufficient liquid medicine dosage or excessive liquid medicine dosage is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, in particular to a micro-needle comb. Background Art

[0002] As the living standards of modern people improve, their diets have higher calories, more fat intake, and more diverse tastes. As the pressure of life also increases, scalp problems are common among modern people, such as hair loss, seborrheic dermatitis, excessive dandruff, etc.

[0003] Often when treating scalp problems, it is necessary to apply medicine to the scalp. This is relatively easy for people with short hair, but for people with long hair, a lot of medicine is often wasted on the hair during the application process, and it is difficult to form an even application on the scalp. There is often a problem that one area has more medicine and the other area has less, which makes it difficult for the medicine to work, affecting the treatment effect.

[0004] Therefore, we provide a micro-needle comb, which is conducive to evenly applying the medicine to the scalp through the hair layer, and is also conducive to quantitatively completing the application of medicine to the scalp, avoiding insufficient or excessive dosage of medicine that affects the health of the scalp. Summary of the invention

[0005] The purpose of the present invention is to provide a micro-needle comb, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a microneedle comb, comprising a comb handle, solid comb teeth are equidistantly arranged at the left end of the comb handle, a cavity is arranged at the top of the comb handle, a liquid level sensor is installed at the bottom of the cavity, a pressure pump is connected to the bottom of the cavity, a heating shell is installed on the inner wall of the cavity, hollow comb teeth are arranged between two groups of solid comb teeth, a hollow cavity is opened in the middle of the hollow comb teeth, a liquid outlet cavity is connected to the left side of the hollow cavity, a rolling gear is engaged with the left end of the liquid outlet cavity, and microneedles are evenly arranged on the outer wall of the gear, a medicine liquid tube is connected to the left end of the cavity, and the medicine liquid tube passes through the hollow cavity and is connected to the corresponding liquid outlet cavity.

[0007] As a preferred embodiment of the present invention, a display digital tube is installed at the bottom of the front end of the comb handle, a control board is installed at the bottom of the rear end of the comb handle, and a battery is installed at the bottom of the pressure pump.

[0008] As a preferred embodiment of the present invention, an inlet plug is engaged with the top of the outer wall of the comb handle, and the pipeline engaged with the inlet plug is connected to the cavity.

[0009] As a preferred embodiment of the present invention, a ring body is integrally formed at the right end of the hollow comb tooth, a shell is equidistantly arranged at the left end of the hollow comb tooth, a spring is installed inside the shell, and the left end of the spring fits in contact with the ring body of the hollow comb tooth.

[0010] As a preferred embodiment of the present invention, a ring body is integrally formed at the right end of the solid comb tooth, a shell is equidistantly arranged at the left end of the solid comb tooth, a spring is installed inside the shell, and the left end of the spring fits in the ring body of the solid comb tooth.

[0011] As a preferred embodiment of the present invention, the bottom end of the comb handle is connected to a handle via a limiting hinge.

[0012] As a preferred embodiment of the present invention, the signal output end of the control board is connected to the signal input end of the pressure pump and the signal input end of the heating shell, and the signal output end of the liquid level sensor is connected to the signal input end of the display digital tube.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention increases the pressure in the cavity by starting the pressure pump, the liquid outlet pipe, the gear, the liquid outlet cavity and the hollow cavity. At the same time, the handle drives the comb handle so that the solid comb teeth and the hollow comb teeth penetrate into the hair layer and fit the scalp to move vertically. When the gear fits the scalp and presses down, the medicine in the cavity enters the liquid outlet cavity through the medicine tube, the medicine contacts the right side of the gear, and as the gear rolls, the medicine is brought out through the microneedle to contact the scalp, which is conducive to passing the medicine through the hair layer and directly fitting the scalp. At the same time, the medicine is applied more evenly, avoiding the unevenness of the medicine affecting the effect.

[0015] 2. The present invention provides a heating shell, which can increase the temperature of the medicine liquid in the cavity, thereby preventing the cold medicine liquid from directly contacting the scalp in winter.

[0016] 3. The present invention detects the height of the medicine liquid in the cavity by setting a liquid level sensor and displays it through a digital tube, so that the user can intuitively understand the remaining capacity in the cavity and also clearly know the dosage for single use, which is beneficial for the user to control the dosage of the medicine liquid and avoid applying too much or too little medicine liquid to affect the effect of the medicine liquid.

[0017] 4. The present invention arranges the spring, solid comb teeth, hollow comb teeth and a ring body. When the hollow comb teeth and the solid comb teeth at the left end of the comb handle contact the head, the solid comb teeth and the hollow comb teeth are pressed to move to the right, and then the ring bodies of the two squeeze the spring, so that the solid comb teeth and the hollow comb teeth fit the head according to the head shape, which is beneficial for multiple hollow comb teeth to work normally when applying the medicine solution, and at the same time makes the comb teeth fit the head shape more closely, which is beneficial for combing the scalp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of a microneedle comb of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall internal structure of a microneedle comb of the present invention;

[0021] Figure 3 This is a schematic diagram of the hollow comb teeth structure of a microneedle comb of the present invention;

[0022] Figure 4 A schematic diagram of the back of the handle structure of a microneedle comb of the present invention;

[0023] Figure 5 This is a schematic diagram of the liquid outlet cavity structure of a microneedle comb of the present invention;

[0024] Figure 6 This is a schematic diagram of the solid comb tooth structure of a microneedle comb of the present invention.

[0025] In the figure: 1. handle; 2. limit hinge; 3. display digital tube; 4. comb handle; 5. inlet plug; 6. hollow comb teeth; 7. solid comb teeth; 8. cavity; 9. heating shell; 10. liquid level sensor; 11. pressure pump; 12. battery; 13. liquid outlet cavity; 14. liquid medicine tube; 15. hollow cavity; 16. control board; 17. ring body; 18. spring; 19. gear. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; in the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in an integral manner. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1-6 The present invention provides a technical solution: a micro-needle comb, comprising a comb handle 4, wherein solid comb teeth 7 are equidistantly arranged at the left end of the comb handle 4, a cavity 8 is arranged at the top of the comb handle 4, a liquid level sensor 10 is installed at the bottom of the cavity 8, a pressure pump 11 is connected to the bottom of the cavity 8, a heating shell 9 is installed on the inner wall of the cavity 8, a hollow comb tooth 6 is arranged between two groups of the solid comb teeth 7, a hollow cavity 15 is opened in the middle of the hollow comb teeth 6, a liquid outlet cavity 13 is connected to the left side of the hollow cavity 15, a rolling gear 19 is engaged at the left end of the liquid outlet cavity 13, and micro-needles are evenly arranged on the outer wall of the gear, a liquid medicine tube 14 is connected to the left end of the cavity 8, and the liquid medicine tube 14 passes through the hollow cavity 15 and is connected to the corresponding liquid outlet cavity 13;

[0029] Take out the comb and put it into the head to comb the scalp, increase the pressure in the cavity 8 by starting the pressure pump, and at the same time, the handle 1 drives the comb handle 4 to make the solid comb teeth 7 and the hollow comb teeth 6 penetrate into the hair layer and fit the scalp to move vertically. When the gear 19 fits the scalp and presses down, the medicine in the cavity 8 enters the liquid outlet cavity 13 through the medicine tube 14, and the medicine contacts the right side of the gear 19. As the gear 19 rolls, the medicine is brought out to contact the scalp through the microneedles. Through multiple reciprocating combing movements, the gear 19 fits the scalp and rolls, while continuously bringing out the medicine and applying it to the scalp.

[0030] In this embodiment, a display digital tube 3 is installed at the bottom of the front end of the comb handle 4, a control board 16 is installed at the bottom of the rear end of the comb handle 4, and a battery 12 is installed at the bottom of the pressure pump 11;

[0031] The display digital tube 3 displays the liquid level signal in the cavity 8. The control board 16 includes a switch and a single-chip microcomputer. The battery 12 provides power. The battery 12 is equipped with a socket for charging.

[0032] In this embodiment, an inlet plug 5 is engaged with the top of the outer wall of the comb handle 4, and the pipeline engaged with the inlet plug 5 is connected to the cavity 8;

[0033] The inlet plug 5 is removed and the drug solution is added into the cavity 8 to complete the replenishment of the drug solution in the cavity 8 .

[0034] In this embodiment, a ring body 17 is integrally formed at the right end of the hollow comb tooth 6 , and a shell is equidistantly arranged at the left end of the hollow comb tooth 6 . A spring 18 is installed inside the shell, and the left end of the spring 18 fits in contact with the ring body 17 of the hollow comb tooth 6 .

[0035] In this embodiment, a ring body 17 is integrally formed at the right end of the solid comb tooth 7, and a shell is equidistantly arranged at the left end of the solid comb tooth 7. A spring 18 is installed inside the shell, and the left end of the spring 18 fits in contact with the ring body 17 of the solid comb tooth 7.

[0036] When the hollow comb teeth 6 and the solid comb teeth 7 at the left end of the comb handle 4 touch the head, the solid comb teeth 7 and the hollow comb teeth 6 are pressed to move to the right, and then the ring bodies 17 of the two squeeze the springs 18, so that the solid comb teeth 7 and the hollow comb teeth 6 fit the head according to the head shape, which is beneficial for multiple hollow comb teeth 6 to work normally when applying the medicine, and at the same time makes the comb teeth fit the head shape more closely, which is beneficial for combing the scalp.

[0037] In this embodiment, the bottom end of the comb handle 4 is connected to the handle 1 through a limit hinge 2;

[0038] The comb handle 4 and the handle 1 are connected by the limiting hinge 2, so that the comb can be folded to reduce the placement area.

[0039] In this embodiment, the signal output end of the control board 16 is connected to the signal input end of the pressure pump 11 and the signal input end of the heating shell 9, and the signal output end of the liquid level sensor 10 is connected to the signal input end of the display digital tube 3;

[0040] The pressure pump 11 and the heater can be started by the switch on the control panel 16, and the signal of the liquid level sensor 10 is input to the corresponding display digital tube 3 through the single chip microcomputer of the control panel 16, and the liquid level data is displayed.

[0041] When a microneedle comb is used, it should be noted that the present invention is a microneedle comb, including external parts that are universal standard parts or parts known to technicians in this field, and its structure and principles can be known to technicians through technical manuals or through conventional experimental methods.

[0042] When in use, the battery 12 is used for power supply, and the inlet plug 5 is taken out to add the medicine liquid into the cavity 8 to complete the replenishment of the medicine liquid in the cavity 8. When the hollow comb teeth 6 and the solid comb teeth 7 at the left end of the comb handle 4 contact the head, the solid comb teeth 7 and the hollow comb teeth 6 are pressed to move to the right, and then the ring bodies 17 of the two squeeze the spring 18, so that the solid comb teeth 7 and the hollow comb teeth 6 fit the head according to the head shape, which is conducive to the normal operation of multiple hollow comb teeth 6 when the medicine liquid is applied, and at the same time makes the comb teeth fit the head shape more closely, and the pressure pump is started through the control panel 16 to increase the pressure in the cavity 8. At the same time, the handle 1 drives the comb handle 4 to make the solid comb teeth 7 and the hollow comb teeth 6 penetrate into the hair layer and fit the scalp to move vertically. When the gear 19 fits the scalp and presses down, the medicine liquid in the cavity 8 passes through the medicine liquid. The tube 14 enters the liquid outlet cavity 13, and the medicine liquid contacts the right side of the gear 19. As the gear 19 rolls, the medicine liquid is brought out to contact the scalp through the microneedle. Through multiple reciprocating combing movements, the gear 19 rolls in contact with the scalp while continuously bringing out the medicine liquid and applying it to the scalp. The temperature of the medicine liquid in the cavity 8 can be increased by the heating shell 9, which is beneficial to prevent the cold medicine liquid from directly contacting the scalp in winter. The height of the medicine liquid in the cavity 8 is detected by the liquid level sensor 10 and displayed by the display digital tube 3, so that the user can intuitively understand the remaining capacity in the cavity 8 and also clearly know the dosage applied in a single use. When idle, the comb handle 4 and the handle 1 are connected by the limit hinge 2, so that the comb can be folded to reduce the placement area.

[0043] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A microneedle comb, comprising a comb handle (4), wherein the left end of the comb handle (4) is provided with solid comb teeth (7) at equal intervals, characterized in that: A chamber (8) is arranged at the top of the comb handle (4), a liquid level sensor (10) is installed at the bottom of the chamber (8), a pressure pump (11) is connected to the bottom of the chamber (8), a heating shell (9) is installed on the inner wall of the chamber (8), hollow comb teeth (6) are arranged between the two groups of solid comb teeth (7), a hollow chamber (15) is opened in the middle of the hollow comb teeth (6), the left side of the hollow chamber (15) is connected to a liquid outlet chamber (13), a rolling gear (19) is engaged at the left end of the liquid outlet chamber (13), and microneedles are evenly arranged on the outer wall of the gear (19), the left end of the chamber (8) is connected to a liquid medicine tube (14), and the liquid medicine tube (14) passes through the hollow chamber (15) and is connected to the corresponding liquid outlet chamber (13).

2. A microneedle comb according to claim 1, characterized in that: A display digital tube (3) is installed at the bottom of the front end of the comb handle (4), a control panel (16) is installed at the bottom of the rear end of the comb handle (4), and a battery (12) is installed at the bottom of the pressure pump (11).

3. A microneedle comb according to claim 1, characterized in that: An inlet plug (5) is engaged with the top of the outer wall of the comb handle (4), and the pipeline engaged with the inlet plug (5) is connected to the cavity (8).

4. A microneedle comb according to claim 1, characterized in that: The right end of the hollow comb tooth (6) is integrally formed with a ring body (17), and the left end of the hollow comb tooth (6) is equidistantly provided with a shell, a spring (18) is installed inside the shell, and the left end of the spring (18) is in contact with the ring body (17) of the hollow comb tooth (6).

5. A microneedle comb according to claim 1, characterized in that: The right end of the solid comb tooth (7) is integrally formed with a ring body (17), and the left end of the solid comb tooth (7) is equidistantly provided with a shell, a spring (18) is installed inside the shell, and the left end of the spring (18) is in contact with the ring body (17) of the solid comb tooth (7).

6. A microneedle comb according to claim 1, characterized in that: The bottom end of the comb handle (4) is connected to a handle (1) via a limit hinge (2).

7. A microneedle comb according to claim 2, characterized in that: The signal output end of the control panel (16) is connected to the signal input end of the pressure pump (11) and the signal input end of the heating shell (9), and the signal output end of the liquid level sensor (10) is connected to the signal input end of the display digital tube (3).