A traditional chinese medicine dermatological medicine smearing device
The contactless drug application device allows the drug solution to be deflected between the deflection electrodes and evenly distributed on the smear sheet, solving the problems of time-consuming and labor-intensive traditional application methods and causing secondary injuries, and achieving uniform application on the wound surface and preventing contamination.
Patent Information
- Application Number
- CN202210793358.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2042-07-05
AI Technical Summary
Traditional methods of applying dermatological drugs are time-consuming and labor-intensive, easily contaminate the wound surface, and are difficult to fully adhere to irregular parts of the human body, posing a risk of secondary injury.
A contactless drug smearing device is used. The deflection electrode is used to make the drug droplets electrostatically charged and evenly distributed on the smear sheet. The deflection distance is adjusted by voltage. The drug droplets fall on the smear sheet to form a uniform layer, which can be applied without rotating or sliding.
It achieves uniform distribution of the drug solution on the wound surface, avoids secondary damage and contamination risks, improves the convenience and efficiency of drug application, and is suitable for various parts of the human body.
Smart Images

Figure CN115212439B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a medicine smearing device, in particular to a traditional Chinese medicine dermatological medicine smearing device. BACKGROUND
[0002] Dermatology belongs to surgery, mainly treating various skin diseases, common skin diseases include psoriasis, herpes, etc. In the treatment process, external medicine therapy can directly apply medicine to the lesion of the patient, so the treatment effect is very significant, and it is the main means of skin disease treatment. However, the traditional nursing method of smearing medicine on the wound surface of dermatology is that the medical staff smears medicine on the wound surface of the patient with their hands, and then the medical staff uniformly smears the medicine on the wound surface of the patient by using a cotton swab. This method is time-consuming and laborious, not only increases the working strength of the medical staff, but also reduces the nursing progress of the patient, and a large amount of medical consumables are used, resulting in more medical waste. At the same time, since most external medicines are generally in the form of paste or liquid packaged in a soft tube, the medicine needs to be squeezed out of the package for smearing, which is easy to infect the lesion site, and the medicine outlet of the medicine package is contaminated.
[0003] In the prior art, a medicine smearing device is generally used to apply medicine to the wound surface of the patient, but since the smearing device is a contact type medicine applying device, sponge or gauze is used to rotate or slide on the wound surface to apply medicine uniformly. This method is still easy to contaminate unused medicine, and the method of rotating or sliding medicine on the wound surface is easy to cause secondary damage to the wound surface. Moreover, since the human body is not a regular plane, it is difficult to completely fit the wound surface by directly applying medicine on the wound surface by the medicine smearing device, so it is difficult to apply medicine to some parts.
[0004] The present application provides a non-contact traditional Chinese medicine dermatological medicine smearing device, which makes the medicine droplets deflect between the deflection electrodes, and then forms uniform medicine droplet distribution on the smearing sheet. Then the smearing sheet is lightly covered on the wound surface, without rotation or sliding, so that the medicine liquid is uniformly distributed on the wound surface. SUMMARY
[0005] The present application discloses a traditional Chinese medicine dermatological medicine smearing device, which makes the medicine droplets carry static electricity through the top electrode, and then forms deflection between the deflection electrodes. By adjusting the voltage of the deflection electrode, the deflection distance of the medicine droplets changes. When the medicine droplets fall on the smearing sheet placed on the metal turntable, a uniform medicine liquid layer is formed. Then the smearing sheet is lightly covered on the wound surface, without rotation or sliding, so that the medicine liquid is uniformly distributed on the wound surface, effectively preventing secondary damage to the wound surface. At the same time, this smearing device completely realizes non-contact medicine application, and the remaining medicine liquid has no pollution risk. Moreover, the smearing sheet can effectively target various human body parts, improving the convenience of medicine application.
[0006] A traditional Chinese medicine dermatological medicine smearing device, the traditional Chinese medicine dermatological medicine smattering device includes fixed box body 1, the fixed box body 1 includes bottom plate 2 from bottom to top, annular plate 3, top plate 4, the bottom plate 2 and annular plate 3 form medicine drop collection cavity 5, the annular plate 3 and top plate 4 form medicine drop deflection cavity 6;Shaft 7 passes through the bottom plate 2 and is connected with metal turntable 8, the shaft 7 is connected with motor;Annular plate 3 is connected with cylindrical table 9, a pair of deflection electrodes 10 are arranged in cylindrical table 9;Medicine storage cylinder 11 is placed in the top of cylindrical table 9 through top plate 4, the top of medicine storage cylinder 11 is detachably connected with top sealing cover 12, the bottom of medicine storage cylinder 11 is provided with drop port 13, the top sealing cover 12 is communicated with compressor 15 through inflation pipe 14, the piston 16 is arranged in the medicine storage cylinder 11;The tip of drop port 13 is provided with top electrode 17, the top electrode 17 is electrically connected between metal turntable 8 and forms charging electrode.
[0007] Further, the medicine storage cylinder 11 and the top sealing cover 12 are connected by threads.
[0008] Further, the drop port 13 can be protected by a cover.
[0009] Further, when the traditional Chinese medicine dermatological medicine smattering device is used, the smattering piece 18 is placed on the metal turntable 8.
[0010] Further, the bottom of the smattering piece 18 is provided with an impermeable layer 19.
[0011] Advantages of the present application:
[0012] 1, the present application through top electrode makes the medicine liquid drop has static electricity, then forms deflection between deflection electrode, by adjusting the voltage of deflection electrode, the deflection distance of medicine liquid drop changes, when the medicine liquid drop falls on the smattering piece placed on the metal turntable, the medicine liquid layer is uniformly distributed, then the smattering piece is lightly covered on the wound surface, without rotating or sliding, the medicine liquid can be uniformly distributed on the wound surface, effectively preventing secondary damage to the wound surface, and the smattering device completely realizes contactless medicine application, and the remaining medicine liquid is completely free of pollution risk; And the smattering piece can effectively target various human body parts, improve the convenience of medicine application;
[0013] 2, the medicine liquid used in dermatology is large in dosage and high in frequency, and the use of the smattering device can effectively prevent cross infection and improve the efficiency of medicine application;
[0014] 3, by replacing the medicine storage cylinder, the medicine liquid can be replaced, and the operation is convenient;
[0015] 4, the bottom of the smearing piece is provided with a anti-permeable layer, which can effectively maintain the cleaning of the metal rotating disc, and also provides a holding position for the smearing piece, and can effectively prevent the liquid medicine on the smearing piece from being polluted. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the smearing device;
[0017] Figure 2 It is a sectional view of the columnar table;
[0018] Figure 3 It is a voltage change diagram of the deflection electrode;
[0019] Figure 4 It is a schematic diagram of the liquid medicine droplet on the smearing piece;
[0020] Figure 5 It is an enlarged schematic diagram of the smearing piece;
[0021] In the figure, 1 is a fixed box body, 2 is a bottom plate, 3 is an annular plate, 4 is a top plate, 5 is a medicine droplet collecting cavity, 6 is a medicine droplet deflection cavity, 7 is a rotating shaft, 8 is a metal rotating disc, 9 is a columnar table, 10 is a deflection electrode, 11 is a medicine storage cylinder, 12 is a top sealing cover, 13 is a liquid droplet outlet, 14 is an inflation pipe, 15 is a compressor, 16 is a piston, 17 is a top electrode, 18 is a smearing piece, and 19 is an anti-permeable layer. DETAILED DESCRIPTION
[0022] Example 1
[0023] The smearing device for traditional Chinese medicine dermatological medicine comprises a fixed box body 1, which comprises a bottom plate 2, an annular plate 3 and a top plate 4 from bottom to top, a medicine droplet collecting cavity 5 is formed between the bottom plate 2 and the annular plate 3, and a medicine droplet deflection cavity 6 is formed between the annular plate 3 and the top plate 4; a rotating shaft 7 is connected with a metal rotating disc 8 by penetrating the bottom plate 2, and the rotating shaft 7 is connected with a motor; an annular plate 3 is connected with a columnar table 9, and a pair of deflection electrodes 10 are arranged in the columnar table 9; a medicine storage cylinder 11 is placed on the top of the columnar table 9 by penetrating the top plate 4, a top sealing cover 12 is detachably connected with the top of the medicine storage cylinder 11 through threads, a liquid droplet outlet 13 is arranged at the bottom of the medicine storage cylinder 11, the top sealing cover 12 is communicated with a compressor 15 through an inflation pipe 14, and a piston 16 is arranged in the medicine storage cylinder 11; a top electrode 17 is arranged at the tip of the liquid droplet outlet 13, the top electrode 17 is electrically connected with the metal rotating disc 8 and forms a charging electrode; when the smearing device for traditional Chinese medicine dermatological medicine is used, a smearing piece 18 is placed on the metal rotating disc 8, and an anti-permeable layer 19 is arranged at the bottom of the smearing piece 18.
[0024] The working principle of the above-mentioned coating device is that the medicine liquid is stored in the medicine storage cylinder, the compressor works, the piston is pressed downward by the air pressure, and the medicine liquid is dropped through the liquid drop port; the top electrode of the liquid drop port tip and the metal rotating disc form a charging electrode, the medicine liquid droplet has static electricity when it is dropped on the top electrode, then the medicine liquid droplet is deflected between the electrified deflection electrodes, the deflection distance is related to the voltage between the deflection electrodes, at the same time, the motor drives the rotating shaft, the metal rotating disc and the coating piece to rotate. As shown in Figure 3 , when the voltage between the deflection electrodes decreases in a step-by-step manner, the distribution of the medicine liquid droplet falling on the coating piece is close to Figure 4 , which is a ring-shaped distribution; if the voltage between the deflection electrodes decreases in a continuous manner as shown by the dotted line, Figure 3 , the distribution of the medicine liquid droplet is similar to a spiral line.
[0025] When the coating device stops working or the medicine liquid is replaced, the medicine storage cylinder can be taken out, and the cover is protected on the liquid drop port cover to protect the medicine liquid and facilitate the next use.
[0026] Finally: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A Chinese medicine dermatology drug application device, characterized by: The TCM dermatology drug smear device comprises a fixed box body, which comprises a bottom plate, an annular plate and a top plate from bottom to top, a medicine drop collection chamber is formed between the bottom plate and the annular plate, and a medicine drop deflection chamber is formed between the annular plate and the top plate; a rotating shaft passes through the bottom plate and is connected to the metal turntable, and the rotating shaft is connected to the motor; a cylindrical table is connected to the annular plate, and a pair of deflection electrodes is arranged in the cylindrical table; a drug storage cartridge passes through the top plate and is placed on the top of the cylindrical table, the top of the drug storage cartridge is detachably connected to the top sealing cover, a dripping port is provided at the bottom of the drug storage cartridge, the top sealing cover is connected to the compressor through an inflation tube, and a piston is provided in the drug storage cartridge; a top electrode is provided at the tip of the dripping port, and the top electrode is electrically connected to the metal turntable to form a charging electrode; an smear sheet is placed on the metal turntable.
2. The TCM dermatology medicine smear device according to claim 1, characterized in that: The medicine storage cylinder is connected to the top sealing cover via threads.
3. The TCM dermatology medicine smear device according to claim 1, characterized in that: The dripping port is protected by a protective cover.
4. The TCM dermatology medicine smear device according to claim 1, characterized in that: An anti-seepage layer is provided at the bottom of the smear sheet.
Citation Information
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