Alopecia treatment medicine coating device for scalp

By designing a drug application device for the application components and drainage plates, the waste and aesthetic problems during drug application are solved, and the drug is directly applied to the scalp, reducing waste and improving treatment efficiency.

CN120227574AInactive Publication Date: 2025-07-01AFFILIATED HOSPITAL OF JIANGXI UNIV OF TCM
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Patent Information

Application Number
CN202510386939.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-07-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, most of the drugs are covered on the surface of the hair when applying drugs, resulting in waste of drugs and affecting aesthetics, and failing to effectively contact the scalp.

Method used

A drug-adhesive device including a smear assembly is designed to ensure that the drug is applied directly to the scalp by providing the smear assembly, drainage plate and hemispheres, avoid covering the hair, and adjusting the device height to suit different patients.

Benefits of technology

Reduce drug waste, improve treatment efficiency, reduce treatment costs, and improve device applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an alopecia treatment medicine coating device for scalp, and relates to the technical field of medicine coating. The hair loss treatment medicine applying device for the scalp comprises a base, a supporting column arranged at the top of the base, a top plate fixedly arranged at the top of the supporting column and a liquid storage box fixedly arranged at the top of the top plate, and an applying assembly used for applying medicine to the scalp is arranged at the bottom of the top plate. By arranging the smearing assembly, the medicine can be smeared on the scalp, the problem that the medicine is wasted due to the fact that the medicine covers the surface of the hair due to direct smearing through the palm is avoided, meanwhile, the problem that the appearance is affected due to the fact that the medicine is smeared on the hair can be avoided, waste of the medicine is reduced, and meanwhile most of the medicine is smeared on the scalp; and the treatment progress can be accelerated, so that the effect of reducing the treatment cost is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of drug coating, and particularly to a drug coating device for treating alopecia of the scalp. Background Art

[0002] Hair loss refers to the phenomenon of hair shedding. The normally shed hairs are all in the telogen and exogen phases. Since the hairs entering the telogen and the newly entering anagen phase are constantly in a dynamic balance, the normal number of hairs can be maintained.

[0003] At present, there are many drugs, shampoos, etc. for treating hair loss on the market. However, when applying at present, first squeeze the drug on the palm, and then press the palm on the scalp for application. At this time, when applying, most of the drug will cover the surface of the hair strands, and there is no contact between the drug and the scalp, which will not only cause waste of the drug, but also affect the appearance when coated on the hair strands. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a drug coating device for treating alopecia of the scalp, which solves the problem that when applying at present, first squeeze the drug on the palm, and then press the palm on the scalp for application. At this time, when applying, most of the drug will cover the surface of the hair strands, and there is no contact between the drug and the scalp, which will not only cause waste of the drug, but also affect the appearance when coated on the hair strands.

[0005] To achieve the above purposes, the present invention is realized through the following technical solutions: It includes a base, a support column arranged on the top of the base, a top plate fixedly arranged on the top of the support column, and a liquid storage box fixedly arranged on the top of the top plate. A coating assembly for applying the drug to the scalp is arranged at the bottom of the top plate;

[0006] The coating assembly includes a first movable plate located below the top plate. A second movable plate is arranged above the first movable plate. The second movable plate and the first movable plate are connected by a plurality of connecting rods. A plurality of groups of second mounting rods are fixedly arranged on the top of the first movable plate. A second slider is slidably arranged on the surface of each group of second mounting rods. A liquid storage rod is fixedly arranged in the second slider. The upper and lower ends of the liquid storage rod penetrate through the top and bottom of the second slider. The upper and lower ends of the liquid storage rod penetrate through the top and bottom of the first movable plate, and the liquid storage rod is slidably connected with the first movable plate. A storage groove is formed at the bottom of the liquid storage rod. A fixing block is fixedly arranged at the top of the storage groove. A guiding strip is fixedly arranged at the bottom of the fixing block. A sealing block is slidably arranged at the bottom of the guiding strip. The top of the sealing block and the bottom of the fixing block are connected by a first return spring. A liquid storage cavity is formed at the top of the liquid storage rod. The bottom of the liquid storage cavity is communicated with the middle of the storage groove through a discharge groove. One end of the discharge groove is in contact with one side of the sealing block. A drainage groove is formed at the bottom of the sealing block. The plurality of liquid storage rods are arranged in a staggered manner. The top of the second mounting rod and the top of the second slider are connected by a second return spring;

[0007] One side of the liquid storage box is fixedly provided with a liquid outlet pipe. The liquid outlet pipe is connected with a plurality of liquid storage cavities through a connecting pipe;

[0008] A threaded seat is arranged above the second movable plate. A groove is formed at the bottom of the threaded seat. A threaded rod is rotatably arranged in the groove. A threaded block is threadedly connected to the surface of the threaded rod. The bottom of the threaded block is connected to the top of the second movable plate. The threaded rod is driven by a first motor.

[0009] Through the above technical solution, by setting the coating assembly, the medicine can be coated on the scalp, avoiding the problem that directly coating with the palm will cause the medicine to cover the hair surface and result in waste of the medicine. At the same time, it can also avoid the problem of affecting the appearance when coated on the hair. Therefore, the waste of the medicine is reduced. At the same time, most of the medicine is coated on the scalp, which can also accelerate the treatment progress, thus achieving the effect of reducing the treatment cost.

[0010] Preferably, a plurality of groups of first mounting rods are fixedly provided on the top of the first movable plate, and the plurality of groups of first mounting rods are respectively located on the rear sides of the plurality of groups of second mounting rods, and a first sliding block is slidably provided on the surface of the plurality of groups of first mounting rods, and a first movable rod is fixedly provided inside the first sliding block, and the upper and lower ends of the first movable rod respectively pass through the top and bottom of the first movable plate and the first sliding block, the top of the first mounting rod is connected to the top of the first sliding block by a third return spring, the first movable rod is slidably connected to the first movable plate, a rectangular rod is fixedly provided at the bottom of the first movable rod, and guide plates are fixedly provided on both sides of the rectangular rod, and the guide plates are specifically inclined, and an end of the guide plate away from the rectangular rod is located in front of an end of the guide plate close to the rectangular rod, and a hemisphere is fixedly provided at the bottom of the rectangular rod.

[0011] Through the above technical solution, by setting up the drainage plate and the hemisphere, the device will move the hair to both sides when it moves, so as to avoid the drug covering the surface of the hair when the device moves, and make as much drug as possible contact with the patient's scalp, thereby further achieving the effect of reducing drug waste.

[0012] Preferably, the support column includes a first column fixedly arranged on the top of the base, a threaded column is rotatably arranged on the top of the first column, the top of the threaded column is threadedly connected to the second column, a guide plate is fixedly arranged on the rear side of the first column, the front side of the guide plate is slidably connected to the rear side of the second column, and a knob is fixedly arranged on the bottom end of the surface of the threaded column.

[0013] Through the above technical solution, an adjustable support column is provided, so that the height of the device can be adjusted. The height of the device can be adjusted according to different patients to achieve the effect of adapting to all patients, thereby improving the applicability of the device.

[0014] Preferably, a movable disk is fixedly provided at the bottom of the top plate, and two mounting plates are fixedly provided at the bottom of the movable disk, a second movable rod is rotatably provided between the two mounting plates, the bottom of the second movable rod is fixedly connected to the top of the threaded seat, a worm gear coaxial with the second movable rod is rotatably provided on one side of the mounting plate, a worm screw meshing with the worm gear is rotatably provided at the bottom of the movable disk, and the worm screw is driven by a second motor at the top of the movable disk.

[0015] Preferably, a rotating shaft is rotatably provided at the bottom of the threaded block, the bottom of the rotating shaft is fixedly connected to the top of the second movable plate, a gear is fixedly provided on the surface of the rotating shaft, a first mounting block is fixedly provided at the bottom of the threaded block, a second electric telescopic rod is fixedly provided on one side of the first mounting block, a second mounting block is fixedly provided on the other end of the second electric telescopic rod, and a toothed plate meshing with the gear is fixedly provided on one side of the second mounting block.

[0016] Preferably, an observation groove is provided on one side of the liquid storage box, an observation window is fixedly provided in the observation groove, and the material of the observation window is specifically transparent glass.

[0017] Preferably, a sliding rod is slidably provided on the front side of the top plate, an L-shaped connecting rod is fixedly provided on the bottom of the sliding rod, a limiting plate is fixedly provided on the other end of the L-shaped connecting rod, and the limiting plate is specifically semi-circular, and one end of the sliding rod away from the L-shaped connecting rod is connected to the inner wall of the top plate through a fourth return spring.

[0018] The present invention provides a device for applying hair loss treatment medicine to the scalp. It has the following beneficial effects:

[0019] 1. The hair loss treatment drug coating device for the scalp is provided with a coating component, so that the drug can be coated on the scalp, avoiding the problem of drug waste caused by direct application through the palm, which will cause the drug to cover the surface of the hair. At the same time, it can also avoid the problem of coating on the hair to affect the appearance, thereby reducing the waste of the drug. At the same time, most of the drug is coated on the scalp, which can also speed up the progress of treatment, thereby achieving the effect of reducing the cost of treatment.

[0020] 2. This hair loss treatment drug coating device for the scalp is equipped with a drainage plate and a hemisphere, so that when the device moves, the hair will move to both sides, so as to avoid the drug covering the surface of the hair when the device moves, and make as much drug as possible contact with the patient's scalp, thereby further achieving the effect of reducing drug waste.

[0021] 3. The hair loss treatment drug coating device for the scalp is provided with an adjustable support column, so that the height of the device can be adjusted. The height of the device can be adjusted according to different patients to achieve the effect of adapting to all patients, thereby improving the applicability of the device BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a diagram showing the appearance of the present invention;

[0023] Figure 2 This is a diagram showing the support column in the present invention;

[0024] Figure 3 This is a diagram showing the coating component of the present invention;

[0025] Figure 4 This is a display diagram of the first electric telescopic rod in the present invention;

[0026] Figure 5 This is a display diagram of the movable disk in the present invention;

[0027] Figure 6It is a display diagram of the threaded seat in the present invention;

[0028] Figure 7 It is a display diagram of the threaded block in the present invention.

[0029] Figure 8 It is a display diagram of the second movable plate in the present invention;

[0030] Figure 9 It is a display diagram of the liquid storage rod in the present invention;

[0031] Figure 10 It is a display diagram of the first movable rod in the present invention;

[0032] Figure 11 It is a structural diagram of the liquid storage rod in the present invention;

[0033] Figure 12 It is a display diagram of the liquid storage box in the present invention.

[0034] Among them, 1, base; 2, support column; 3, top plate; 4, liquid storage box; 5, limit plate; 6, coating assembly; 21, first upright column; 22, second upright column; 23, threaded column; 24, guide plate; 25, knob; 41, liquid outlet pipe; 42, observation window; 51, sliding rod; 52, L-shaped connecting rod; 61, first movable plate; 62, connecting rod; 63, second movable plate; 64, threaded seat; 65, movable disc; 66, first electric telescopic rod; 611, first mounting rod; 612, first slider; 613, first movable rod; 614, drainage plate; 615, rectangular rod; 616, hemisphere; 621, liquid storage rod; 622, second slider; 623, second mounting rod; 624, liquid storage cavity; 625, fixed block; 626, guide strip; 627, sealing block; 628, drainage groove; 629, discharge groove; 641, threaded rod; 642, threaded block; 643, gear; 644, toothed plate; 645, first mounting block; 646, second mounting block; 647, second electric telescopic rod; 651, mounting plate; 652, second movable rod; 653, worm; 654, worm gear. Detailed implementation manners

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0036] Embodiment:

[0037] Such as Figure 1 - Figure 12As shown in the figure, an embodiment of the present invention provides: including a base 1, a support column 2 disposed on the top of the base 1, a top plate 3 fixedly disposed on the top of the support column 2, and a liquid storage box 4 fixedly disposed on the top of the top plate 3. A coating assembly 6 for applying medicine to the scalp is disposed at the bottom of the top plate 3;

[0038] The coating assembly 6 includes a first movable plate 61 located below the top plate 3. A second movable plate 63 is disposed above the first movable plate 61. The second movable plate 63 and the first movable plate 61 are connected by a plurality of connecting rods 62. A plurality of groups of second mounting rods 623 are fixedly disposed on the top of the first movable plate 61. A second slider 622 is slidably disposed on the surface of each group of second mounting rods 623. A liquid storage rod 621 is fixedly disposed inside the second slider 622. The upper and lower ends of the liquid storage rod 621 penetrate through the top and bottom of the second slider 622. The upper and lower ends of the liquid storage rod 621 penetrate through the top and bottom of the first movable plate 61, and the liquid storage rod 621 is slidably connected to the first movable plate 61. A storage groove is formed at the bottom of the liquid storage rod 621. A fixing block 625 is fixedly disposed at the top inside the storage groove. A guiding strip 626 is fixedly disposed at the bottom of the fixing block 625. A sealing block 627 is slidably disposed at the bottom of the guiding strip 626. The top of the sealing block 627 and the bottom of the fixing block 625 are connected by a first return spring. A liquid storage cavity 624 is formed at the top inside the liquid storage rod 621. The bottom of the liquid storage cavity 624 is communicated with the middle of the storage groove through a discharge groove 629. One end of the discharge groove 629 is in contact with one side of the sealing block 627. A drainage groove 628 is formed at the bottom of the sealing block 627. A plurality of liquid storage rods 621 are arranged in a staggered manner. The top end of the second mounting rod 623 and the top of the second slider 622 are connected by a second return spring;

[0039] A liquid outlet pipe 41 is fixedly disposed on one side of the liquid storage box 4. The liquid outlet pipe 41 is connected to a plurality of liquid storage cavities 624 through a connecting pipe;

[0040] A threaded seat 64 is disposed above the second movable plate 63. A groove is formed at the bottom of the threaded seat 64. A threaded rod 641 is rotatably disposed inside the groove. A threaded block 642 is threadedly connected to the surface of the threaded rod 641. The bottom of the threaded block 642 is connected to the top of the second movable plate 63. The threaded rod 641 is driven by a first motor.

[0041] When treatment of a patient is required, first the patient bends down and moves under the first movable plate 61. After reaching under the first movable plate 61, the patient stands straight. At this time, the top of the patient's head contacts the bottom of the sealing block 627, and the contacting sealing block 627 will move upward and be inserted into the storage groove. At this time, the drainage groove 628 at the bottom of the sealing block 627 communicates with the discharge groove 629. Then, the drug in the liquid storage cavity 624 will flow from the discharge groove 629 to the drainage groove 628, and finally flow to the patient's scalp through the drainage groove 628. Further drive the first motor, which in turn drives the threaded rod 641 to rotate, which in turn drives the threaded block 642 to move, which in turn drives the second movable plate 63 to move backward, which in turn drives a plurality of connecting rods 62 to move backward, which in turn drives the first movable plate 61 to move backward, which in turn drives a plurality of second mounting rods 623 to move, which in turn drives the second slider 622 to move, which in turn drives the liquid storage rod 621 to move, which in turn drives the drainage groove 628 to move. At this time, the drug will also move accordingly. Since the scalp pushes the sealing block 627 upward, the drug falling from the drainage groove 628 will flow to the scalp, thus avoiding the problem that direct application by hand will cause the drug to cover the surface of the hair strands, resulting in drug waste. At the same time, it can also avoid the problem of affecting beauty when coated on the hair strands. Therefore, drug waste is reduced. At the same time, most of the drug is applied to the scalp, which can also speed up the treatment progress, thus achieving the effect of reducing the treatment cost.

[0042] A plurality of groups of first mounting rods 611 are fixedly arranged on the top of the first movable plate 61. The plurality of groups of first mounting rods 611 are respectively located at the rear sides of the plurality of groups of second mounting rods 623. A first slider 612 is slidably arranged on the surface of the plurality of groups of first mounting rods 611. A first movable rod 613 is fixedly arranged inside the first slider 612. The upper and lower ends of the first movable rod 613 respectively penetrate through the top and bottom of the first movable plate 61 and the first slider 612. The top end of the first mounting rod 611 and the top of the first slider 612 are connected by a third return spring. The first movable rod 613 is slidably connected to the first movable plate 61. A rectangular rod 615 is fixedly arranged at the bottom of the first movable rod 613. Drainage plates 614 are fixedly arranged on both sides of the rectangular rod 615. The drainage plates 614 are specifically inclined. The end of the drainage plate 614 away from the rectangular rod 615 is located in front of the end of the drainage plate 614 close to the rectangular rod 615. A hemisphere 616 is fixedly arranged at the bottom of the rectangular rod 615.

[0043] Due to the setting of the drainage plate 614 and the hemispheres 616, the hair on the top of the head grows towards the front side of the top. At this time, the top of the hair will first come into contact with the drainage plate 614, and then the top of the hair will move towards both sides, thus avoiding the hemispheres 616 pressing on the middle of the hair. Since the sealing block 627 is on the front side of the hemispheres 616, it can also avoid the sealing block 627 pressing on the middle of the hair. Therefore, the medicine flowing down the drainage groove 628 will not fall on the middle of the hair, but only on the patient's scalp.

[0044] The support column 2 includes a first upright column 21 fixedly arranged on the top of the base 1. A threaded column 23 is rotatably arranged on the top of the first upright column 21. A second upright column 22 is threadedly connected to the top of the threaded column 23. A guide plate 24 is fixedly arranged on the rear side of the first upright column 21. The front side of the guide plate 24 is slidably connected to the rear side of the second upright column 22. A knob 25 is fixedly arranged at the bottom end of the surface of the threaded column 23.

[0045] When it is necessary to adjust the height of the device, first rotate the knob 25, which will drive the threaded column 23 to rotate, then drive the second upright column 22 to move, and then drive the top plate 3 to move up and down, thus realizing the adjustment of the height of the device.

[0046] A movable disk 65 is fixedly arranged at the bottom of the top plate 3. Two mounting plates 651 are fixedly arranged at the bottom of the movable disk 65. A second movable rod 652 is rotatably arranged between the two mounting plates 651. The bottom of the second movable rod 652 is fixedly connected to the top of the threaded seat 64. A worm gear 654 coaxial with the second movable rod 652 is rotatably arranged on one side of the mounting plate 651. A worm 653 meshing with the worm gear 654 is rotatably arranged at the bottom of the movable disk 65. The worm 653 is driven by a second motor at the top of the movable disk 65.

[0047] When it is necessary to apply medicine to the patient's scalp on the side or rear, at this time, drive the second motor, which will drive the worm 653 to rotate, then drive the worm gear 654 to rotate, then drive the second movable rod 652 to rotate, then drive the threaded seat 64 to rotate, and then drive the second movable plate 63 and the first movable plate 61 to rotate until they reach the appropriate angle.

[0048] A rotating shaft is rotatably arranged at the bottom of the threaded block 642. The bottom of the rotating shaft is fixedly connected to the top of the second movable plate 63. A gear 643 is fixedly arranged on the surface of the rotating shaft. A first mounting block 645 is fixedly arranged at the bottom of the threaded block 642. A second electric telescopic rod 647 is fixedly arranged on one side of the first mounting block 645. The other end of the second electric telescopic rod 647 is fixedly arranged with a second mounting block 646. A toothed plate 644 meshing with the gear 643 is fixedly arranged on one side of the second mounting block 646.

[0049] To move the device in the opposite direction of hair growth, it may be necessary to adjust the device, drive the second electric telescopic rod 647, thereby driving the second mounting block 646 to move, thereby driving the toothed plate 644 to move, thereby driving the gear 643 to rotate, thereby driving the second movable plate 63 to rotate, and driving the first movable plate 61 to rotate, so as to facilitate the device to move in the opposite direction of hair growth.

[0050] One side of the liquid storage box 4 is provided with an observation groove, and an observation window 42 is fixedly arranged in the observation groove. The material of the observation window 42 is specifically transparent glass.

[0051] A slide bar 51 is slidably arranged on the front side of the top plate 3. The bottom of the slide bar 51 is fixedly provided with an L-shaped connecting rod 52. The other end of the L-shaped connecting rod 52 is fixedly provided with a limiting plate 5. The limiting plate 5 is specifically semi-circular. One end of the slide bar 51 away from the L-shaped connecting rod 52 is connected to the inner wall of the top plate 3 through a fourth return spring.

[0052] Working principle: When treating a patient, first the patient bends down and moves under the first movable plate 61. After reaching under the first movable plate 61, the patient stands straight. At this time, the top of the patient's head contacts the bottom of the sealing block 627, and the contacting sealing block 627 will move upward and be inserted into the storage groove. At this time, the drainage groove 628 at the bottom of the sealing block 627 is communicated with the discharge groove 629. Then, the drug in the liquid storage cavity 624 will flow from the discharge groove 629 to the drainage groove 628 and finally flow to the patient's scalp through the drainage groove 628. Further drive the first motor, which will drive the threaded rod 641 to rotate, then drive the threaded block 642 to move, then drive the second movable plate 63 to move backward, then drive a plurality of connecting rods 62 to move backward, then drive the first movable plate 61 to move backward, then drive a plurality of second mounting rods 623 to move, then drive the second slider 622 to move, then drive the liquid storage rod 621 to move, then drive the drainage groove 628 to move. At this time, the drug will also move accordingly. Since the sealing block 627 is pushed up by the scalp, the drug falling from the drainage groove 628 will flow to the scalp, thus avoiding the problem that direct application by hand will cause the drug to cover the surface of the hair strands, resulting in drug waste. At the same time, it can also avoid the problem of affecting the appearance when coated on the hair strands. Therefore, drug waste is reduced. At the same time, most of the drug is applied to the scalp, which can also speed up the treatment progress, thus achieving the effect of reducing the treatment cost. When applying, due to the setting of the drainage plate 614 and the hemispheres 616, the hair strands on the top of the head grow towards the front side of the top. At this time, the top ends of the hair strands will first contact the drainage plate 614, and then the top ends of the hair strands will move towards both sides, thus avoiding the hemispheres 616 pressing on the middle of the hair strands. Since the sealing block 627 is in front of the hemispheres 616, it can also avoid the sealing block 627 pressing on the middle of the hair strands. Then, the drug falling from the drainage groove 628 will not fall on the middle of the hair strands but only on the patient's scalp.

[0053] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for applying hair loss treatment medicine to the scalp, characterized in that: The device comprises a base (1), a support column (2) arranged on the top of the base (1), a top plate (3) fixedly arranged on the top of the support column (2), and a liquid storage box (4) fixedly arranged on the top of the top plate (3); an application component (6) for applying medicine to the scalp is arranged at the bottom of the top plate (3); The smearing assembly (6) comprises a first movable plate (61) located below the top plate (3); a second movable plate (63) is arranged above the first movable plate (61); the second movable plate (63) is connected to the first movable plate (61) via a plurality of connecting rods (62); a plurality of groups of second mounting rods (623) are fixedly arranged on the top of the first movable plate (61); a second sliding block (622) is slidably arranged on the surface of each group of the second mounting rods (623); a liquid storage rod (621) is fixedly arranged inside the second sliding block (622); the upper and lower ends of the liquid storage rod (621) penetrate the top and bottom of the second sliding block (622); the upper and lower ends of the liquid storage rod (621) penetrate the top and bottom of the first movable plate (61); and the liquid storage rod (6 21) is slidably connected to the first movable plate (61), a receiving groove is provided at the bottom of the liquid storage rod (621), a fixed block (625) is fixedly provided at the top of the receiving groove, a guide strip (626) is fixedly provided at the bottom of the fixed block (625), a sealing block (627) is slidably provided at the bottom of the guide strip (626), the top of the sealing block (627) is connected to the bottom of the fixed block (625) through a first return spring, a liquid storage cavity (624) is provided at the top of the liquid storage rod (621), the bottom of the liquid storage cavity (624) is connected to the middle of the receiving groove through a discharge groove (629), one end of the discharge groove (629) is in contact with one side of the sealing block (627), and a drainage groove (628) is provided at the bottom of the sealing block (627).

2. A hair loss treatment drug application device for the scalp according to claim 1, characterized in that: The plurality of liquid storage rods (621) are arranged in a staggered manner, the top end of the second mounting rod (623) is connected to the top end of the second slider (622) via a second return spring, a liquid outlet pipe (41) is fixedly arranged on one side of the liquid storage box (4), and the liquid outlet pipe (41) is connected to the plurality of liquid storage chambers (624) via a connecting pipe.

3. A hair loss treatment drug application device for the scalp according to claim 2, characterized in that: A threaded seat (64) is arranged above the second movable plate (63), a groove is provided at the bottom of the threaded seat (64), a threaded rod (641) is rotatably arranged in the groove, a threaded block (642) is threadedly connected to the surface of the threaded rod (641), the bottom of the threaded block (642) is connected to the top of the second movable plate (63), and the threaded rod (641) is driven by a first motor.

4. A hair loss treatment drug application device for the scalp according to claim 3, characterized in that: A plurality of groups of first mounting rods (611) are fixedly arranged on the top of the first movable plate (61), and the plurality of groups of first mounting rods (611) are respectively located at the rear side of the plurality of groups of second mounting rods (623). A first sliding block (612) is slidably arranged on the surface of the plurality of groups of first mounting rods (611), and a first movable rod (613) is fixedly arranged inside the first sliding block (612). The upper and lower ends of the first movable rod (613) respectively penetrate the top and bottom of the first movable plate (61) and the first sliding block (612), and the top of the first mounting rod (611) is connected to the first sliding block. The top of (612) is connected by a third return spring, the first movable rod (613) is slidably connected to the first movable plate (61), a rectangular rod (615) is fixedly provided at the bottom of the first movable rod (613), guide plates (614) are fixedly provided on both sides of the rectangular rod (615), and the guide plates (614) are specifically inclined, and one end of the guide plate (614) away from the rectangular rod (615) is located in front of one end of the guide plate (614) close to the rectangular rod (615), and a hemisphere (616) is fixedly provided at the bottom of the rectangular rod (615).

5. A hair loss treatment drug application device for the scalp according to claim 4, characterized in that: The support column (2) comprises a first column (21) fixedly arranged on the top of the base (1); a threaded column (23) is rotatably arranged on the top of the first column (21); the top of the threaded column (23) is threadedly connected to the second column (22); a guide plate (24) is fixedly arranged on the rear side of the first column (21); the front side of the guide plate (24) is slidably connected to the rear side of the second column (22); and a knob (25) is fixedly arranged on the bottom end of the surface of the threaded column (23).

6. A device for applying hair loss treatment medicine to the scalp according to claim 5, characterized in that: A movable disk (65) is fixedly provided at the bottom of the top plate (3), and two mounting plates (651) are fixedly provided at the bottom of the movable disk (65), a second movable rod (652) is rotatably provided between the two mounting plates (651), the bottom of the second movable rod (652) is fixedly connected to the top of the threaded seat (64), a worm gear (654) coaxial with the second movable rod (652) is rotatably provided on one side of the mounting plate (651), a worm (653) meshing with the worm gear (654) is rotatably provided at the bottom of the movable disk (65), and the worm gear (653) is driven by a second motor at the top of the movable disk (65).

7. A hair loss treatment drug application device for the scalp according to claim 6, characterized in that: A rotating shaft is rotatably provided at the bottom of the threaded block (642), the bottom of the rotating shaft is fixedly connected to the top of the second movable plate (63), a gear (643) is fixedly provided on the surface of the rotating shaft, a first mounting block (645) is fixedly provided at the bottom of the threaded block (642), a second electric telescopic rod (647) is fixedly provided on one side of the first mounting block (645), a second mounting block (646) is fixedly provided on the other end of the second electric telescopic rod (647), and a toothed plate (644) meshing with the gear (643) is fixedly provided on one side of the second mounting block (646).

8. A hair loss treatment drug application device for the scalp according to claim 7, characterized in that: An observation groove is provided on one side of the liquid storage box (4), and an observation window (42) is fixedly arranged in the observation groove. The material of the observation window (42) is specifically transparent glass.

9. A device for applying hair loss treatment medicine to the scalp according to claim 8, characterized in that: A sliding rod (51) is slidably arranged on the front side of the top plate (3), an L-shaped connecting rod (52) is fixedly arranged at the bottom of the sliding rod (51), a limiting plate (5) is fixedly arranged at the other end of the L-shaped connecting rod (52), and the limiting plate (5) is specifically semi-annular, and one end of the sliding rod (51) away from the L-shaped connecting rod (52) is connected to the inner wall of the top plate (3) via a fourth return spring.