Scalp medicine applying device
By combining phototherapy components and light guides into the scalp medication applicator, phototherapy can be performed simultaneously with medication application, solving the problem of limited functionality in existing scalp medication applicators and improving treatment and care effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NOEN MEDICAL EQUIP CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-08
AI Technical Summary
Existing scalp medication applicators are limited in function and practicality, only capable of applying medication.
A phototherapy component is installed in the scalp medication applicator, and a light guide column is installed next to the medication tube so that the light guide column corresponds to the phototherapy component. The light emitted by the phototherapy component is guided to the scalp through the light guide column, thus combining phototherapy and medication application.
Applying medication while simultaneously performing phototherapy on the scalp promotes drug absorption, enhances treatment and care effects, and increases the functionality and practicality of the scalp medication applicator.
Smart Images

Figure CN224207223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of physiotherapy devices, and in particular to a scalp medication applicator. Background Technology
[0002] Scalp-related conditions such as hair loss, skin infections, and psoriasis are common and require treatment with appropriate topical scalp medications. Currently, scalp medication applicators are commonly used to apply medication to the scalp. These applicators have multiple tubes that deliver the medication directly to the scalp, allowing for effective application. However, current scalp medication applicators typically only offer medication application, making them limited in functionality and practicality. Utility Model Content
[0003] The main purpose of this invention is to propose a scalp medication applicator, which aims to enhance its functionality.
[0004] To achieve the above objectives, the scalp medication applicator proposed in this utility model includes:
[0005] The main body is equipped with a liquid storage chamber and multiple mounting holes;
[0006] Multiple drug delivery tubes, each of which is installed in one of the mounting holes and is connected to the liquid storage chamber;
[0007] The phototherapy component is located in the main body and is offset from the drug delivery tube; and
[0008] The light-transmitting component includes an integrally formed mounting part and multiple light guide columns. The light-transmitting component is a soft component. The mounting part is installed on the main body and is provided with multiple first through holes. The first through holes are spaced apart from the light guide columns. The medicine tube passes through the first through holes and is tightly fitted with the first through holes. The light guide columns correspond to the phototherapy component.
[0009] Optionally, the plurality of light guide pillars are distributed around the periphery of the plurality of drug delivery tubes.
[0010] Optionally, the phototherapy assembly includes a ring circuit board and a plurality of light-emitting elements disposed on the ring circuit board, and the plurality of light guide columns are disposed corresponding to the ring circuit board.
[0011] Optionally, the main body includes a housing and a bottom cover, the housing having a first opening and the bottom cover being disposed at the first opening; the medicine delivery tube is mounted on the bottom cover, and the mounting portion covers the outside of the bottom cover.
[0012] Optionally, the housing further has a first annular portion surrounding the first opening, the periphery of the bottom cover has a second annular portion, the outer diameter of the second annular portion is larger than the inner diameter of the first opening and is located inside the housing, and the periphery of the mounting portion has an annular limiting portion, the annular limiting portion abutting between the first annular portion and the second annular portion.
[0013] Optionally, the main body further includes a mounting frame, which includes a conduit and a cover plate disposed at one end of the conduit. The cover plate and the bottom cover enclose a transfer cavity. One end of the conduit is connected to the liquid storage cavity, and the other end is connected to the transfer cavity. A plurality of drug delivery tubes are connected to the transfer cavity.
[0014] Optionally, the end of the medicine tube located inside the main body is provided with a limiting protrusion ring, the outer diameter of the limiting protrusion ring is larger than the diameter of the mounting hole, and the cover plate is provided with a limiting rib, the limiting rib abutting against the limiting protrusion ring.
[0015] Optionally, the limiting rib is annular and abuts against the limiting ring, and the limiting rib has a notch; or, there are multiple limiting ribs, and the multiple limiting ribs are distributed at intervals along the circumference of the limiting ring.
[0016] Optionally, the bottom cover has a mounting annular groove, the annular groove surrounds the transfer cavity, the phototherapy component is disposed in the mounting annular groove, and the bottom wall of the mounting annular groove has a light-transmitting hole.
[0017] Optionally, the main body further includes a top cover and a liquid storage bottle. The housing has a second opening opposite to the first opening. The top cover is installed at the second opening and has a second through hole. The liquid storage bottle is detachably installed on the side of the top cover away from the bottom cover and has the liquid storage cavity and a liquid outlet communicating with the liquid storage cavity. The liquid outlet communicates with the second through hole.
[0018] Optionally, the main body further includes a top cover, a light-transmitting ring, and a light-emitting element. The housing has a second opening opposite to the first opening. The top cover covers the second opening. The light-transmitting ring is disposed between the top cover and the housing and has an exposed light-transmitting surface. The light-emitting element is disposed inside the light-transmitting ring.
[0019] Optionally, the scalp medication applicator further includes a battery and a main control board, both of which are located within the main body, and both the battery and the phototherapy component are electrically connected to the main control board.
[0020] Optionally, the top cover is provided with a mounting groove, the second through hole is provided on the bottom wall of the mounting groove, the peripheral wall of the mounting groove is provided with an internal thread, and the end of the liquid storage bottle with the liquid outlet is provided with an external thread that mates with the internal thread, so as to be screwed into the mounting groove.
[0021] Optionally, the end of the liquid storage chamber away from the medication tube is provided with an installation port, and the scalp medication applicator also includes a venting component installed at the installation port. The venting component has a receiving cavity and a vent hole and a third through hole that are both connected to the receiving cavity. The third through hole is connected to the liquid storage cavity, and the vent hole is connected to the outside. A sphere is provided in the receiving cavity. The sphere has a first state of blocking the vent hole and a second state of opening the vent hole.
[0022] Optionally, the receiving cavity is elongated, and the vent hole and the third through hole are respectively located at both ends of the receiving cavity along its length, and the sphere can move along the length of the receiving cavity.
[0023] This invention incorporates a phototherapy component into a scalp medication applicator and a light guide post beside the medication tube, aligning the light guide post with the phototherapy component. When the medication tube contacts the scalp for application, the end of the light guide post also contacts the scalp. With the phototherapy component activated, the light emitted by the component is directed to the scalp via the light guide post, achieving phototherapy simultaneously with medication application. Phototherapy promotes medication absorption, enhancing treatment and care effects. Even without medication, phototherapy can be performed, enriching the functionality of the scalp medication applicator and increasing its practicality. The light-transmitting component is integrally molded from soft rubber, ensuring a stable connection between the light guide post and the mounting part while reducing assembly steps. The medication tube fits tightly with the first through-hole, improving the installation stability of the mounting part and sealing the area between the medication tube and the mounting hole, reducing the risk of leakage. Attached Figure Description
[0024] 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 described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of an embodiment of the scalp medication applicator of this utility model;
[0026] Figure 2 for Figure 1 A schematic diagram of the scalp medication applicator from another angle;
[0027] Figure 3for Figure 2 Cross-sectional view of a scalp medication applicator;
[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0029] Figure 5 for Figure 3 Schematic diagram of the mounting bracket;
[0030] Figure 6 for Figure 1 A schematic diagram of the scalp medication applicator with the protective cap attached.
[0031] Explanation of icon numbers:
[0032] 10. Main body; 11. Shell; 111. First opening; 112. Second opening; 113. First annular part; 12. Bottom cover; 121. Mounting hole; 122. Light-transmitting hole; 123. Second annular part; 125. Mounting ring groove; 126. Annular rib; 127. Transfer cavity; 13. Mounting bracket; 131. Guide tube; 132. Cover plate; 133. Limiting rib; 134. Notch; 14. Top cover; 141. Second through hole; 142. Mounting groove; 15. Light-transmitting ring; 16. Liquid storage bottle ; 161, Liquid storage chamber; 162, Liquid outlet; 163, Mounting port; 17, Ventilation component; 171, Receiving cavity; 172, Ventilation hole; 173, Third through hole; 174, Sphere; 181, Battery; 182, Main control board; 20, Light-transmitting component; 21, Mounting part; 211, First through hole; 212, Annular limiting part; 22, Light guide column; 30, Phototherapy component; 31, Annular circuit board; 32, Light-emitting element; 40, Medicine tube; 41, Limiting protrusion ring; 42, Ball bearing; 50, Protective cover.
[0033] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0034] 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.
[0035] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0036] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text is to include three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0037] This utility model proposes a scalp medication applicator.
[0038] In the embodiments of this utility model, such as Figures 1 to 6 As shown, the scalp medication applicator includes a main body 10, a light-transmitting element 20, a phototherapy component 30, and multiple medication tubes 40. The main body 10 is provided with a liquid storage chamber 161. Multiple medication tubes 40 are located in the main body 10 and communicate with the liquid storage chamber 161. The phototherapy component 30 is located in the main body 10 and is offset from the medication tubes 40. The light-transmitting element 20 is located in the main body 10 and has multiple light guides 22. The multiple light guides 22 are spaced apart from the multiple medication tubes 40, and the light guides 22 correspond to the phototherapy component 30.
[0039] In this embodiment, a movable ball bearing 42 is provided inside the medication tube 40. Part of the ball bearing 42 extends from the end of the medication tube 40 and seals the end of the medication tube 40 (refer to existing medication tube 40 structures). During use, the ball bearing 42 retracts into the medication tube 40 when it comes into contact with the scalp, thereby opening the medication tube 40 and allowing the medication to flow out from the end of the medication tube 40. A light guide post 22 is located beside the medication tube 40, and is approximately parallel to the medication tube 40. When the medication tube 40 contacts the scalp, the end of the light guide post 22 also contacts the scalp. The light guide post 22 is made of a transparent material. The phototherapy component 30 includes one or more light-emitting elements 32, which emit light of a specific wavelength (e.g., red light, blue light, or violet light). After the phototherapy component 30 is turned on, the light emitted by the phototherapy component 30 can be guided to the scalp through the light guide post 22, thereby achieving phototherapy of the scalp while applying medication. A battery 181 can be installed in the main body 10 to power the phototherapy component 30, or an external power supply can be used to power the phototherapy component 30 during use.
[0040] Optionally, at least some of the multiple light-emitting elements 32 are red lights, meaning that red light heat therapy can effectively promote drug absorption during medication application.
[0041] This invention incorporates a phototherapy component 30 into a scalp medication applicator, with a light guide column 22 positioned beside the medication tube 40, aligning the light guide column 22 with the phototherapy component 30. When the medication tube 40 contacts the scalp for medication application, the end of the light guide column 22 also contacts the scalp. With the phototherapy component 30 activated, the light emitted by the component is directed to the scalp via the light guide column 22, thus achieving phototherapy simultaneously with medication application. Phototherapy promotes medication absorption, enhancing treatment and care effects. Even without medication, phototherapy can be performed, enriching the functionality of the scalp medication applicator and making it highly practical.
[0042] In some embodiments, multiple light guides 22 are distributed around the periphery of multiple medication application tubes 40. That is, the multiple medication application tubes 40 are located in the central area, and the multiple light guides 22 are distributed in the outer area. This makes the distribution of the multiple medication application tubes 40 more concentrated, facilitating precise medication application and resulting in a larger phototherapy area. Furthermore, during use, regardless of how the scalp medication applicator is moved, phototherapy can be applied to the treated area, resulting in good therapeutic effects. Of course, in other embodiments, the multiple light guides 22 and multiple medication application tubes 40 are distributed alternately.
[0043] In some embodiments, the phototherapy assembly 30 includes a ring-shaped circuit board 31 and a plurality of light-emitting elements 32 disposed on the ring-shaped circuit board 31, with a plurality of light guide pillars 22 corresponding to the ring-shaped circuit board 31. This allows the phototherapy assembly 30 to form an integral module, facilitating the assembly of the entire scalp medication applicator. The number of light-emitting elements 32 can be more, less, or equal to the number of light guide pillars 22. Furthermore, the plurality of light-emitting elements 32 can correspond one-to-one with the plurality of light guide pillars 22, or some light-emitting elements 32 can correspond to some light guide pillars 22, with some light-emitting elements 32 positioned between adjacent light guide pillars 22.
[0044] In some embodiments, the light-transmitting element 20 includes a mounting portion 21, with multiple light guide posts 22 disposed on the mounting portion 21, which is mounted on the main body portion 10. The mounting portion 21 has multiple first through holes 211, spaced apart from the light guide posts 22, through which the medicine tube 40 passes. That is, the mounting portion 21 covers the portion of the main body portion 10 on which the medicine tube 40 is mounted, and a through hole is provided corresponding to the position of each medicine tube 40 so that the medicine tube 40 passes through the first through hole 211. This allows for a larger contact area between the light-transmitting element 20 and the main body portion 10, and also allows the medicine tube 40 to limit the movement of the light-transmitting element 20, effectively improving the installation stability of the light-transmitting element 20.
[0045] In some embodiments, the main body 10 is provided with a plurality of mounting holes 121, and each medicine tube 40 is installed in a corresponding mounting hole 121. During installation, the medicine tube 40 is first installed in the mounting hole 121, and then the light-transmitting element 20 is installed, so that the plurality of medicine tubes 40 pass through the plurality of first through holes 211 one by one.
[0046] In some embodiments, the light guide post 22 and the mounting part 21 are integrally formed, and the light-transmitting element 20 is entirely a flexible part; that is, the light-transmitting element 20 is integrally formed using soft rubber, which makes the connection between the light guide post 22 and the mounting part 21 stable and reduces assembly steps. Of course, in other embodiments, the light-transmitting element 20 is entirely a rigid part.
[0047] Optionally, the medicine supply tube 40 is tightly fitted with the first through hole 211. That is, before the light-transmitting element 20 is installed, the inner diameter of the first through hole 211 is smaller than the outer diameter of the medicine supply tube 40. When the medicine supply tube 40 is inserted into the first through hole 211, the mounting part 21 deforms, and the wall of the first through hole 211 presses against the outer surface of the medicine supply tube 40 under the action of elastic deformation, thus achieving a tight fit between the medicine supply tube 40 and the first through hole 211. This not only improves the installation stability of the mounting part 21, but also seals the medicine supply tube 40 and the mounting hole 121, reducing the risk of leakage.
[0048] In some embodiments, the main body 10 includes a housing 11 and a bottom cover 12. The housing 11 has a first opening 111, and the bottom cover 12 is disposed at the first opening 111. The medicine feeding tube 40 is installed on the bottom cover 12, and the mounting part 21 covers the outside of the bottom cover 12. That is, during installation, the medicine feeding tube 40 can be installed on the bottom cover 12 first, then the light-transmitting element 20 can be installed on the cover plate 132, and finally the module consisting of the medicine feeding tube 40, the bottom cover 12, and the light-transmitting element 20 can be installed on the housing 11. This facilitates the cooperative installation of the medicine feeding tube 40 and the light-transmitting element 20 and ensures reliable installation. Of course, in other embodiments, the housing 11 and the bottom cover 12 can also be integrally formed.
[0049] The phototherapy component 30 is disposed inside the bottom cover 12, which has a light-transmitting part that is positioned corresponding to the phototherapy component 30 to allow light emitted by the phototherapy component 30 to pass through. The light-transmitting part has a light-transmitting hole 122; or, the light-transmitting part is transparent.
[0050] In some embodiments, the housing 11 further has a first annular portion 113 surrounding the first opening 111, and the periphery of the bottom cover 12 has a second annular portion 123. The outer diameter of the second annular portion 123 is larger than the inner diameter of the first opening 111 and is located inside the housing 11. The periphery of the mounting portion 21 has an annular limiting portion 212, which abuts against the first annular portion 113 and the second annular portion 123. Specifically, the outer diameter of the annular limiting portion 212 is larger than the inner diameter of the first opening 111 and is located inside the housing 11. The annular limiting portion 212 abuts against the inner side of the first annular portion 113, and the second annular portion 123 abuts against the side of the annular limiting portion 212 opposite to the first annular portion 113. In this way, the light-transmitting element 20 can be fixed by the housing 11 and the bottom cover 12 jointly clamping the annular limiting portion 212, which can make the outer surface of the light-transmitting element 20 intact and improve the sealing performance and appearance. When the light-transmitting component 20 is a flexible component, the gap between the housing 11 and the bottom cover 12 can be sealed by the annular limiting part 212, which improves the sealing performance and reduces the number of sealing rings. Of course, in other embodiments, the mounting part 21 can also be bonded to the bottom cover 12.
[0051] In some embodiments, the main body 10 further includes a mounting frame 13, which includes a conduit 131 and a cover plate 132 disposed at one end of the conduit 131. The cover plate 132 and the bottom cover 12 enclose a transfer cavity 127. One end of the conduit 131 communicates with a liquid storage cavity 161, and the other end communicates with the transfer cavity 127. A plurality of drug delivery tubes 40 communicate with the transfer cavity 127. Specifically, the mounting frame 13 is located inside the housing 11. At least one of the cover plate 132 and the bottom cover 12 has a groove. When the cover plate 132 abuts against the bottom cover 12, a transfer cavity 127 is formed at the groove. After the conduit 131 delivers the liquid medicine to the transfer cavity 127, the liquid medicine in the transfer cavity 127 is diverted to a plurality of drug delivery tubes 40. This ensures that liquid medicine enters all of the multiple drug delivery tubes 40 and simplifies the structure. Furthermore, when the cover plate 132 abuts against the bottom cover 12, the second annular portion 123 can press against the annular limiting portion 212, which can reduce the fixing structure (such as screws) between the annular limiting portion 212, the first annular portion 113 and the second annular portion 123, and is conducive to simplifying the structure of the scalp medication applicator.
[0052] In some embodiments, the end of the medicine tube 40 located inside the main body 10 is provided with a limiting protrusion 41. The outer diameter of the limiting protrusion 41 is larger than the diameter of the mounting hole 121. The cover plate 132 is provided with a limiting rib 133, which abuts against the limiting protrusion 41. During installation, the medicine tube 40 is inserted into the mounting hole 121 from the inside of the bottom cover 12. After installation, the limiting protrusion 41 abuts against the edge of the mounting hole 121, which can restrict the medicine tube 40 from coming out of the mounting hole 121. The limiting rib 133 abuts against the limiting protrusion 41, which can restrict the movement of the medicine tube 40 and ensure that the medicine tube 40 is stably installed.
[0053] Optionally, the limiting rib 133 is annular and abuts against the limiting ring 41, and the limiting rib 133 is provided with a notch 134; or, there are multiple limiting ribs 133, which are distributed at intervals along the circumference of the limiting ring 41. This ensures that the limiting ring 41 is subjected to uniform force in the circumference, ensuring the stable installation of the medicine tube 40, and also avoids obstructing the normal flow of the medicine.
[0054] In some embodiments, the bottom cover 12 has a mounting annular groove 125, which surrounds the transfer cavity 127. The phototherapy component 30 is disposed in the mounting annular groove 125, and the bottom wall of the mounting annular groove 125 has a light-transmitting hole 122. This facilitates the positioning and installation of the phototherapy component 30 and effectively restricts its movement. In some embodiments, the bottom cover 12 has an annular rib 126, with the cover body and the inner area of the annular rib 126 forming the transfer cavity 127, and the outer area of the annular rib 126 forming the mounting annular groove 125. Thus, the annular rib 126 separates the transfer cavity 127 and the mounting annular groove 125, resulting in a simple structure that simplifies the structure of the bottom cover 12.
[0055] In some embodiments, the main body 10 further includes a top cover 14 and a liquid storage bottle 16. The housing 11 has a second opening 112 opposite to the first opening 111. The top cover 14 is installed at the second opening 112 and has a second through hole 141. The liquid storage bottle 16 is detachably installed on the side of the top cover 14 away from the bottom cover 12 and has a liquid storage cavity 161 and a liquid outlet 162 communicating with the liquid storage cavity 161. The liquid outlet 162 communicates with the second through hole 141. This facilitates the disassembly and assembly of the liquid storage bottle 16 for cleaning, replenishment, or replacement. In some embodiments, the top cover 14 is connected to the housing 11 (by snap-fit, adhesive, or screw fixing, etc.). The end of the mounting bracket 13 away from the bottom cover 12 abuts against the top cover 14. This allows the mounting bracket 13 to abut against the bottom cover 12, so that the second annular portion 123 presses against the annular limiting portion 212, simplifying the structure of the scalp medication applicator.
[0056] In some embodiments, the top cover 14 is provided with a mounting groove 142, a second through hole 141 is provided on the bottom wall of the mounting groove 142, the peripheral wall of the mounting groove 142 is provided with an internal thread, and the end of the liquid storage bottle 16 with a liquid outlet 162 is provided with an external thread that mates with the internal thread, so as to be screwed into the mounting groove 142. This ensures that the liquid storage bottle 16 is reliably installed and reduces the risk of the liquid storage bottle 16 falling off and leaking during use.
[0057] Optionally, the storage bottle 16 is made of transparent material, which allows users to easily observe the amount of medicine in the storage bottle 16 in real time, making it convenient for users to use.
[0058] In some embodiments, the main body 10 further includes a light-transmitting ring 15 and a light-emitting element. The housing 11 has a second opening 112 opposite to the first opening 111. The top cover 14 covers the second opening 112. The light-transmitting ring 15 is disposed between the top cover 14 and the housing 11 and has an exposed light-transmitting surface. The light-emitting element is disposed inside the light-transmitting ring 15. That is, when the light-emitting element emits light, light can be emitted through the light-transmitting surface of the light-transmitting ring 15, and the light-emitting element can be used as an indicator light or decorative light. The number of light-emitting elements can be one or more. When there are multiple light-emitting elements, the multiple light-emitting elements are distributed circumferentially around the light-transmitting ring 15.
[0059] In some embodiments, the scalp medication applicator further includes a battery 181 and a main control board 182, both of which are located within the main body 10. The battery 181 and the phototherapy component 30 are both electrically connected to the main control board 182. This allows the phototherapy component 30 to be powered by the battery 181, making it convenient to use. In some embodiments, the light-emitting element is electrically connected to the main control board 182. Specifically, the scalp medication applicator also includes a charging component, which is electrically connected to the main control board 182 and used to connect a charger to charge the battery 181. The charging component can be a wireless charging coil, a charging interface, or a charging pin, etc.
[0060] In some embodiments, the end of the liquid storage cavity 161 away from the medication tube 40 is provided with an installation port 163. The scalp medication applicator also includes a venting element 17, which has a receiving cavity 171 and a vent hole 172 and a third through hole 173, both of which are connected to the receiving cavity 171. The venting element 17 is installed in the installation port 163. The third through hole 173 is connected to the liquid storage cavity 161, and the vent hole 172 is connected to the outside. A movable ball 174 is provided in the receiving cavity 171. The ball 174 has a first state of blocking the vent hole 172 and a second state of opening the vent hole 172. Specifically, the number of third through holes 173 is multiple, or the third through holes 173 are non-circular holes (such as elliptical holes, polygonal holes, or irregularly shaped holes, etc.) to avoid the ball 174 blocking the third through holes 173. During use, the medication tube 40 is positioned below the vent 17. At this time, the sphere 174 is in its second state under gravity, allowing the liquid storage chamber 161 to communicate with the outside through the third through-hole 173, the receiving chamber 171, and the vent 172. The medication in the storage chamber 161 can automatically flow to the medication tube 40 under gravity. After use, when the scalp medication applicator is inverted with the medication tube 40 on top and the vent 17 below, the sphere 174 moves to its first state under gravity, sealing the vent 172 and preventing the medication from flowing out. Additionally, during use, the user can manually control the flow of medication by blocking or opening the vent 172 with their fingers, making it convenient to use.
[0061] Optionally, the receiving cavity 171 is elongated, with the vent 17 and the third through hole 173 located at opposite ends along the length of the receiving cavity 171, allowing the sphere 174 to move along the length of the receiving cavity 171. This avoids the vent 17 having an excessively large radial dimension.
[0062] Optionally, the vent 17 can be detachably installed at the mounting port 163, which facilitates the removal and installation of the vent 17 for cleaning, replacement, or replenishment of the liquid storage chamber 161.
[0063] In some embodiments, the scalp medication applicator further includes a protective cover 50, which is detachably mounted on the main body 10 and covers the light guide post 22 and the medication tube 40. Thus, after use, the protective cover 50 can cover the light guide post 22 and the medication tube 40, effectively protecting them.
[0064] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A scalp medication applicator, characterized in that, include: The main body is equipped with a liquid storage chamber and multiple mounting holes; Multiple drug delivery tubes, each of which is installed in one of the mounting holes and is connected to the liquid storage chamber; The phototherapy component is located in the main body and is offset from the drug delivery tube; and The light-transmitting component includes an integrally formed mounting part and multiple light guide columns. The light-transmitting component is a soft component. The mounting part is installed on the main body and is provided with multiple first through holes. The first through holes are spaced apart from the light guide columns. The medicine tube passes through the first through holes and is tightly fitted with the first through holes. The light guide columns correspond to the phototherapy component.
2. The scalp medication applicator as described in claim 1, characterized in that, The main body includes a housing and a bottom cover. The housing has a first opening, and the bottom cover is located at the first opening. The medicine tube is installed on the bottom cover, and the mounting part covers the outside of the bottom cover.
3. The scalp medication applicator as described in claim 2, characterized in that, The housing also has a first annular portion surrounding the first opening, and the periphery of the bottom cover has a second annular portion. The outer diameter of the second annular portion is larger than the inner diameter of the first opening and is located inside the housing. The periphery of the mounting portion has an annular limiting portion, which abuts between the first annular portion and the second annular portion.
4. The scalp medication applicator as described in claim 2, characterized in that, The main body also includes a mounting frame, which includes a conduit and a cover plate disposed at one end of the conduit. The cover plate and the bottom cover enclose a transfer cavity. One end of the conduit is connected to the liquid storage cavity, and the other end is connected to the transfer cavity. A plurality of drug delivery tubes are connected to the transfer cavity. The medicine tube is provided with a limiting protrusion at one end inside the main body. The outer diameter of the limiting protrusion is larger than the diameter of the mounting hole. The cover plate is provided with a limiting rib, which abuts against the limiting protrusion. The limiting rib is annular and abuts against the limiting ring. The limiting rib has a notch. Alternatively, there may be multiple limiting ribs, which are distributed at intervals along the circumference of the limiting ring.
5. The scalp medication applicator as described in claim 2, characterized in that, The main body also includes a top cover and a liquid storage bottle. The housing has a second opening opposite to the first opening. The top cover is installed at the second opening and has a second through hole. The liquid storage bottle is detachably installed on the side of the top cover away from the bottom cover and has the liquid storage cavity and a liquid outlet communicating with the liquid storage cavity. The liquid outlet communicates with the second through hole.
6. The scalp medication applicator as described in claim 2, characterized in that, The main body also includes a top cover, a light-transmitting ring, and a light-emitting element. The housing has a second opening opposite to the first opening. The top cover covers the second opening. The light-transmitting ring is disposed between the top cover and the housing and has an exposed light-transmitting surface. The light-emitting element is disposed inside the light-transmitting ring. The scalp medication applicator also includes a battery and a main control board, both of which are located inside the main body. The battery and the phototherapy component are both electrically connected to the main control board.
7. The scalp medication applicator as described in claim 1, characterized in that, Multiple light guide pillars are distributed around the periphery of multiple drug delivery tubes.
8. The scalp medication applicator as described in claim 7, characterized in that, The phototherapy assembly includes a ring circuit board and a plurality of light-emitting elements disposed on the ring circuit board, and the plurality of light guide columns are arranged corresponding to the ring circuit board.
9. The scalp medication applicator as described in any one of claims 1 to 8, characterized in that, The liquid storage chamber is provided with an installation port at one end away from the drug application tube. The scalp drug application device also includes a venting component installed at the installation port. The venting component has a receiving cavity and a vent hole and a third through hole that are both connected to the receiving cavity. The third through hole is connected to the liquid storage cavity, and the vent hole is connected to the outside. A sphere is provided in the receiving cavity. The sphere has a first state of blocking the vent hole and a second state of opening the vent hole.
10. The scalp medication applicator as described in claim 9, characterized in that, The receiving cavity is elongated, and the vent hole and the third through hole are respectively located at both ends of the length direction of the receiving cavity. The sphere can move along the length direction of the receiving cavity.