Portable skin disease applicator

The design of this portable dermatology applicator solves the inconvenience and hygiene problems associated with applying medication to the back, enabling precise application of medication to the back while protecting the hygiene of the fingers.

CN224141350UActive Publication Date: 2026-04-21CHONGQING RED CROSS HOSPITAL (JIANGBEI DISTRICT PEOPLES HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING RED CROSS HOSPITAL (JIANGBEI DISTRICT PEOPLES HOSPITAL)
Filing Date
2024-12-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Applying medication to the back is inconvenient and easily contaminates the fingers; existing devices present both inconvenience and hygiene issues.

Method used

A portable dermatology medication applicator was designed, comprising a support base, a sliding rod, an adjustable length component, and a medication suction and dispensing component. The sliding rod provides precise positioning, and the medication is precisely applied through the penetration holes in the medication layer. The replaceable application sleeve enhances hygiene.

Benefits of technology

It enables convenient application of medication to the back, reduces finger contamination, and improves user hygiene and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable dermatosis applicator which comprises a supporting seat, a sliding rod is arranged in the upper end of the supporting seat in a sliding mode, a connecting block is arranged at the upper end of the sliding rod, adjusting positioning holes are formed in the side face of the supporting seat in an arrayed mode, and connecting and supporting assemblies used for supporting are symmetrically arranged on the two sides of the connecting block. A length adjusting assembly used for adjusting the length is arranged in the lower end of the sliding rod. By arranging the length adjusting assembly, when medicament needs to be smeared on the back, a sliding rod needs to be pulled to a proper position, positioning and fixing are conducted through a positioning rod, and when the medicament needs to be contracted, only a positioning ball block needs to be pressed and the sliding rod needs to be pressed; in this way, the user can conveniently smear the medicine on the back of the user or the position which cannot be touched generally.
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Description

Technical Field

[0001] This utility model relates to the field of skin disease medication application devices, specifically a portable skin disease medication application device. Background Technology

[0002] Skin plays a vital role in human health, and viral or fungal infections are the most common skin diseases. When treating skin diseases, it's necessary to apply medication yourself, which involves applying the medication to your hands before treating the affected area. This can contaminate your fingers, and it's also inconvenient to apply medication to areas like the back.

[0003] Based on this, a portable dermatology applicator is now available, which eliminates the drawbacks of existing devices. Utility Model Content

[0004] The purpose of this invention is to provide a portable skin disease medication applicator to solve the problem of inconvenient application of medication when the affected area is on the back.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A portable dermatology applicator includes a support base, a sliding rod slidably disposed inside the upper end of the support base, a connecting block disposed at the upper end of the sliding rod, adjustment and positioning holes arranged on the side of the support base, connecting support components for support symmetrically disposed on both sides of the connecting block, and an adjustment length component for adjusting the length disposed inside the lower end of the sliding rod.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0008] In one alternative embodiment: the connecting support assembly includes a connecting rod and a support rod, the connecting rods being symmetrically arranged on both sides of the connecting block, the other end of the connecting rod being connected to the support rod, the other end of the support rod being connected to the support plate, the support plate having symmetrically arranged fixing plates on both sides, and a docking assembly being provided between the fixing plates.

[0009] In one alternative embodiment: the docking assembly includes a docking ring and a docking tube. The docking ring is provided on one side of the fixing plate and mates with the docking tube. A filling layer is sleeved on the outside of the docking tube, and a permeation block is provided between the filling layers. A coating layer is sleeved on the outside of the filling layer and the permeation block. Multiple permeation holes are arranged on the side of the docking tube inside the coating layer. The other side of the docking tube mates with a drug suction and injection assembly.

[0010] In one alternative embodiment: the drug injection assembly includes an injection tube, a suction tube, and a storage cylinder. The storage cylinder has an injection tube on the side near the fixed plate, and a suction tube is provided on the side of the injection tube. The other end of the injection tube passes through the side wall of the fixed plate and cooperates with one end of the connecting tube. Valves are provided inside the injection tube and the suction tube, and a pushing component is provided at the other end of the storage cylinder.

[0011] In one alternative: the pushing assembly includes a pushing block and a push rod, the pushing block is slidably disposed inside the medicine storage cylinder, the other end of the pushing block is provided with a push rod, and the other end of the push rod passes through the side wall of the medicine storage cylinder and is connected to a limiting block.

[0012] In one alternative: the length adjustment assembly includes a spring, a positioning rod, and a positioning plate. One side of the positioning plate is connected to the inner wall of the lower end of the sliding rod. A spring is provided inside the upper end of the positioning plate. The two ends of the spring are respectively connected to the inner wall of the upper end of the positioning plate and one end of the positioning rod. The other end of the positioning rod passes through the side wall of the upper end of the positioning plate and the side wall of the sliding rod and is connected to a positioning ball block. The positioning ball block cooperates with the adjustment positioning hole.

[0013] In one alternative: a coating sleeve is provided on the outside of the coating layer.

[0014] In one alternative: the surface of the fixing plate that contacts the side of the injection tube is provided with a rubber pad.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention features an adjustable length component. When applying medication to the back, the sliding rod is pulled to the appropriate position and fixed by the positioning rod. When retracting, the positioning ball is pressed and the sliding rod is pressed, making it convenient for users to apply medication to their back or other hard-to-reach areas. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a structural schematic diagram of one side of the present invention.

[0019] Figure 3 This is a schematic diagram of the shrinking structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the installation structure of this utility model.

[0021] Figure 5 This is a structural diagram showing the disassembled structure of this utility model.

[0022] Figure 6This is a schematic diagram of the structure of the length adjustment component of this utility model.

[0023] Figure 7 This is a schematic diagram of the structure of the drug-pushing and drug-injection component of this utility model.

[0024] Figure 8 This is a schematic diagram of a partial planar structure of the present invention.

[0025] Figure 9 This is a schematic diagram of the docking assembly of this utility model.

[0026] In the diagram: 101, support base; 102, sliding rod; 103, adjusting positioning hole; 104, support plate; 105, fixing plate; 106, coating layer; 107, coating sleeve; 108, filling layer; 109, permeation block; 110, connecting block; 200, length adjustment assembly; 201, spring; 202, positioning rod; 203, positioning piece; 300, pushing assembly; 301, pushing block; 302, push rod; 400, drug suction and injection assembly; 401, injection tube; 402, drug suction tube; 403, drug storage cartridge; 500, connecting support assembly; 501, connecting rod; 502, support rod; 600, docking assembly; 601, docking ring; 602, connecting tube. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] Example 1

[0029] In one embodiment, such as Figures 1-9As shown, a portable dermatology applicator includes a support base 101. A sliding rod 102 is slidably mounted inside the upper end of the support base 101. A connecting block 110 is located at the upper end of the sliding rod 102. Adjustment and positioning holes 103 are arranged on the side of the support base 101. Connecting support assemblies 500 for support are symmetrically arranged on both sides of the connecting block 110. An adjustment length assembly 200 for adjusting the length is located inside the lower end of the sliding rod 102. By opening the valve of the suction tube 402 and closing the valve of the injection tube 401, aligning the medication with the suction tube 402, and slowly pulling the push rod 302, the medication can be drawn into the storage cartridge 403. The suction tube is then closed. Open valve 402 and valve 401 of injection tube, and slowly push push rod 302 to deliver the medicine into the connecting tube 602. The medicine is then discharged through the permeation block 109. As the medicine permeates to the surface of the application sleeve 107, hold the support base 101 with one hand and press the positioning ball to slide the sliding rod 102 to the appropriate position. After adjusting the length, align it with the affected area and roll it to apply the medicine evenly. After application, the application sleeve 107 needs to be replaced by pulling out injection tube 401. This makes it convenient for users to apply medicine to their backs or other hard-to-reach areas, while also improving hygiene.

[0030] In one embodiment, such as Figure 3 As shown, the connecting support assembly 500 includes a connecting rod 501 and a support rod 502. The connecting rod 501 is symmetrically arranged on both sides of the connecting block 110. The other end of the connecting rod 501 is connected to the support rod 502, and the other end of the support rod 502 is connected to the support plate 104. The support plate 104 is symmetrically arranged on both sides of the support plate 104, and a docking assembly 600 is provided between the fixed plates 105. The connecting rod 501 is used to support the support rod 502, and the support rod 502 is used to support the support plate 104.

[0031] In one embodiment, such as Figure 9 As shown, the docking assembly 600 includes a docking ring 601 and a docking tube 602. The docking ring 601 is provided on one side of the fixing plate 105. The docking ring 601 cooperates with the docking tube 602. A filling layer 108 is sleeved on the outside of the docking tube 602. A permeation block 109 is provided between the filling layers 108. A coating layer 106 is sleeved on the outside of the filling layers 108 and the permeation block 109. Multiple permeation holes are arranged on the side of the docking tube 602 inside the coating layer 106. The other side of the docking tube 602 cooperates with the drug suction and injection assembly 400. The docking ring 601 is used to install the docking tube 602, and the docking tube 602 is used to support the rotation of the filling layer 108.

[0032] In one embodiment, such as Figure 7As shown, the drug injection assembly 400 includes an injection tube 401, a suction tube 402, and a storage cylinder 403. The injection tube 401 is located on the side of the storage cylinder 403 near the fixing plate 105, and the suction tube 402 is located on the side of the injection tube 401. The other end of the injection tube 401 passes through the side wall of the fixing plate 105 and engages with one end of the connecting tube 602. Valves are provided inside the injection tube 401 and the suction tube 402. A pushing assembly 300 is provided at the other end of the storage cylinder 403. By opening the valve of the suction tube 402 and closing the valve of the injection tube 401, aligning the drug with the suction tube 402, and slowly pulling the push rod 302, the drug can be drawn into the storage cylinder 403. By closing the valve of the suction tube 402 and opening the valve of the injection tube 401, and slowly pushing the push rod 302, the drug can be delivered into the connecting tube 602.

[0033] In one embodiment, such as Figure 7 As shown, the pushing component 300 includes a pushing block 301 and a push rod 302. The pushing block 301 is slidably disposed inside the medicine storage cylinder 403. The other end of the pushing block 301 is provided with a push rod 302. The other end of the push rod 302 passes through the side wall of the medicine storage cylinder 403 and is connected to a limiting block. Pushing the push rod 302 drives the pushing block 301 to move, which can complete the input and output of medicine.

[0034] In one embodiment, such as Figure 6 As shown, the adjustable length assembly 200 includes a spring 201, a positioning rod 202, and a positioning piece 203. One side of the positioning piece 203 is connected to the lower inner wall of the sliding rod 102. The upper end of the positioning piece 203 is provided with a spring 201. The two ends of the spring 201 are respectively connected to the upper inner wall of the positioning piece 203 and one end of the positioning rod 202. The other end of the positioning rod 202 passes through the upper side wall of the positioning piece 203 and the side wall of the sliding rod 102 and connects to a positioning ball. The positioning ball cooperates with the adjusting positioning hole 103. Pressing the positioning ball causes the positioning rod 202 to retract, and the positioning rod 202 causes the spring 201 to contract. When the positioning ball encounters the adjusting positioning hole 103, the spring 201 will cause the positioning ball to reset, thus completing the snap-fit ​​fixation.

[0035] Example 2

[0036] In one embodiment, such as Figure 8 As shown, a coating sleeve 107 is provided on the outer side of the coating layer 106, which facilitates replacement and improves hygiene.

[0037] In one embodiment, such as Figure 9 As shown, the surface of the fixing plate 105 that contacts the side of the injection tube 401 is provided with a rubber pad, which helps to increase friction and stabilize the injection tube 401.

[0038] The above embodiments disclose a portable dermatology medication applicator. By opening the suction tube 402 valve and closing the injection tube 401 valve, aiming the medication at the suction tube 402 and slowly pulling the push rod 302, the medication is drawn into the storage cartridge 403. Closing the suction tube 402 valve and opening the injection tube 401 valve, and slowly pushing the push rod 302, the medication is delivered to the connecting tube 602. The medication is then discharged through the penetration block 109. As the medication penetrates the surface of the application sleeve 107, one hand holds the support base 101 and presses the positioning ball to slide the sliding rod 102 to a suitable position. After adjusting the length, it is aimed at the affected area and rolled to apply the medication evenly. After application, the application sleeve 107 needs to be replaced by pulling out the injection tube 401. This makes it convenient for users to apply medication to their backs or other hard-to-reach areas, while also improving hygiene.

[0039] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A portable dermatology applicator, comprising a support base (101), wherein a sliding rod (102) is slidably disposed inside the upper end of the support base (101), a connecting block (110) is disposed at the upper end of the sliding rod (102), and adjustment and positioning holes (103) are arranged on the side of the support base (101), characterized in that, The connecting block (110) is symmetrically provided with connecting support components (500) on both sides for support, and the sliding rod (102) is provided with a length adjustment component (200) for length adjustment inside the lower end. The connecting support assembly (500) includes a connecting rod (501) and a support rod (502). The connecting rod (501) is symmetrically arranged on both sides of the connecting block (110). The other end of the connecting rod (501) is connected to the support rod (502). The other end of the support rod (502) is connected to the support plate (104). The support plate (104) is symmetrically provided with fixing plates (105) on both sides. A docking assembly (600) is provided between the fixing plates (105).

2. The portable dermatological applicator of claim 1, wherein, The docking assembly (600) includes a docking ring (601) and a connecting pipe (602). The docking ring (601) is provided on the side of the fixing plate (105) on one side. The docking ring (601) cooperates with the connecting pipe (602). A filling layer (108) is rotatably provided on the outside of the connecting pipe (602). A permeation block (109) is provided between the filling layers (108). A coating layer (106) is sleeved on the outside of the filling layer (108) and the permeation block (109). A plurality of permeation holes are arranged on the side of the connecting pipe (602) inside the coating layer (106). The other side of the connecting pipe (602) cooperates with the drug suction and injection assembly (400).

3. The portable dermatological applicator of claim 2, wherein, The drug injection assembly (400) includes an injection tube (401), a suction tube (402), and a storage cylinder (403). The storage cylinder (403) has an injection tube (401) on the side near the fixing plate (105), and a suction tube (402) on the side of the injection tube (401). The other end of the injection tube (401) passes through the side wall of the fixing plate (105) and is engaged with one end of the connecting tube (602). Valves are provided inside the injection tube (401) and the suction tube (402). A push assembly (300) is provided at the other end of the storage cylinder (403).

4. The portable dermatological applicator of claim 3, wherein, The pushing component (300) includes a pushing block (301) and a push rod (302). The pushing block (301) is slidably disposed inside the medicine storage cylinder (403). The other end of the pushing block (301) is provided with a push rod (302). The other end of the push rod (302) passes through the side wall of the medicine storage cylinder (403) and is connected to a limiting block.

5. The portable dermatological applicator of claim 1, wherein, The length adjustment assembly (200) includes a spring (201), a positioning rod (202), and a positioning plate (203). One side of the positioning plate (203) is connected to the lower inner wall of the sliding rod (102). The upper end of the positioning plate (203) is provided with a spring (201). The two ends of the spring (201) are respectively connected to the upper inner wall of the positioning plate (203) and one end of the positioning rod (202). The other end of the positioning rod (202) passes through the upper side wall of the positioning plate (203) and the side wall of the sliding rod (102) and is connected to a positioning ball. The positioning ball cooperates with the adjustment positioning hole (103).

6. The portable dermatological applicator of claim 2, wherein, The outer side of the coating layer (106) is fitted with a coating sleeve (107).

7. The portable dermatological applicator of claim 3, wherein, The fixed plate (105) is provided with a rubber pad on the surface in contact with the side surface of the injection pipe (401).