Ointment coating device for rheumatism immune disease

By designing a scaled drug storage tank and an ointment coating device with ultrasonic oscillator, the problems of uneven ointment application and waste of drugs are solved, and the precise quantification and uniform application of ointment is achieved, which improves the drug absorption effect.

CN120478824AInactive Publication Date: 2025-08-15JINHUA PEOPLES HOSPITAL (AFFILIATED HOSPITAL OF JINHUA VOCATIONAL & TECH COLLEGE)
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Patent Information

Application Number
CN202510931924.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing ointment application methods are difficult to accurately control the amount of ointment extrusion, resulting in uneven application and waste of drugs, and there are problems such as bubbles affecting the absorption effect of drugs.

Method used

A rheumatoid and immune disease ointment coating device is designed, including a shell, a medicine storage tank and a bolt plug. The ultrasonic oscillator is used to oscillate and eliminate bubbles, and the ointment is evenly applied through double extrusion technology. The drug dosage is controlled using a scaled medicine storage tank.

Benefits of technology

Accurate quantitative and even application of ointments is achieved, solving the problems of uneven application and waste of drugs, and ensuring the uniformity of drug absorption effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an ointment coating device for rheumatism immune diseases. The ointment coating device comprises a shell, an ointment storage tank and a pushing and injecting plug, the shell is in an open cylinder shape, a plurality of medicine seeping holes are evenly formed in the lower end of the shell, the medicine storage tank is sleeved with the shell, and an annular plate is integrally arranged at the upper end of the shell. A pressing plate is integrally arranged in the middle of the upper end of the medicine storage tank, and elastic elements are arranged on the periphery of the upper end of the medicine storage tank in an array mode and connected with the lower end of the annular plate; a pushing and injecting plug is movably mounted in the medicine storage tank; a plurality of square holes are uniformly formed in the medicine arrangement plate and penetrate through the medicine arrangement plate; square groove mounting wedge-shaped blocks are symmetrically formed in the middle of the square hole; one end of the wedge-shaped block is provided with an inclined upward wedge-shaped surface, and the other end is provided with an elastic element I connected with the square groove wall body; under the action of the first elastic element, the wedge-shaped blocks in the square groove abut against each other to seal the square hole.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical auxiliary equipment, and in particular to an ointment coating device for rheumatic and immunological diseases. Background Art

[0002] Rheumatology and immunology are a broad range of diseases within internal medicine, including rheumatoid arthritis, ankylosing spondylitis, systemic lupus erythematosus, osteoarthritis, gout, and primary Sjögren's syndrome. These diseases have complex pathological mechanisms and often affect multiple organs and systems in the body, with the blood system being a common target. Medication application is a crucial step in the treatment of rheumatology and immunology, especially for topical ointments.

[0003] In existing ointment application methods, the ointment is usually squeezed directly onto the affected area and applied manually or with a cotton swab. First, it is difficult to accurately control the amount of ointment squeezed out by manually squeezing the ointment, which may result in drug waste or uneven application.

[0004] Secondly, the ointment itself may contain gaps and bubbles. When applied directly, it is easy for some areas to have too much medicine, while others have too little or even no medicine, which affects the absorption of the medicine.

[0005] Moreover, manual application is prone to uneven application, with the drug sticking to the hands and difficult to clean. Application with a cotton swab will also result in uneven application, and cotton swab application is extremely time-consuming, especially for large-area skin diseases.

[0006] Therefore, the present invention discloses a device for applying ointment for rheumatic and immunological diseases. Summary of the Invention

[0007] In order to solve the drawbacks of the prior art, the present invention is achieved through the following technical solutions:

[0008] A device for applying ointment for rheumatic and immunological diseases, comprising: a housing, a medicine storage tank, and a push plug;

[0009] The shell is an open cylindrical shape, with a plurality of drug penetration holes evenly arranged at the lower end of the shell. The medicine storage tank is sleeved inside the shell, and an annular plate is integrally arranged at the upper end of the shell; a drug discharge plate is provided at the lower end of the medicine storage tank, a pressure plate is integrally provided at the middle of the upper end of the medicine storage tank, and elastic elements are arranged in an array on the outer periphery of the upper end of the medicine storage tank to connect to the lower end of the annular plate; a push plug is movably installed inside the medicine storage tank;

[0010] The drug discharge plate is evenly provided with a plurality of square holes penetrating the drug discharge plate; a square groove is symmetrically provided in the middle of the square hole to accommodate a wedge block; one end of the wedge block is provided with an upwardly inclined wedge surface, and the other end is provided with an elastic element connected to the square groove wall; under the action of the elastic element, the wedge blocks in the square groove abut against each other to close the square hole;

[0011] Furthermore, the housing and the medicine storage tank are both made of hard transparent plastic, and a capacity scale is provided on the housing of the medicine storage tank for easy observation;

[0012] Furthermore, the push plug is made of rubber material, and a sleeve is integrally provided in the middle of the push plug; a closing rod is provided inside the sleeve;

[0013] Furthermore, the closing rod is slidably connected to the sleeve, and when normally installed, the lower end surface of the closing rod is flush with the lower end surface of the injection plunger;

[0014] An ultrasonic oscillator is detachably provided at the middle portion of the lower end of the closing rod; a switch for controlling the start and stop of the ultrasonic oscillator is provided at the top of the closing rod; the filling of the ointment inside the medicine storage tank is controlled by installing and removing the closing rod, and the ointment inside the medicine storage tank is vibrated by the ultrasonic oscillator to remove bubbles in the ointment.

[0015] The beneficial effects of the present invention are:

[0016] The invention discloses an ointment coating device for rheumatic and immunological diseases, comprising: a shell, a medicine storage tank, and an injection plug; by pulling out a closing rod, ointment is added to the medicine storage tank through a sleeve, and then the closing plug is reset, and a hand-held pressure plate presses a switch to control an ultrasonic oscillator to vibrate the ointment evenly and eliminate bubbles; then, an index finger presses the top of the closing rod to push the injection plug to move and squeeze the ointment, and the ointment enters the square hole, and the wedge-shaped block is stretched open by squeezing the wedge-shaped surface, and the ointment is discharged into the lower end surface of the shell along a plurality of evenly arranged square holes, and the dosage of the applied medicine is controlled by the scale on the medicine storage tank. After the required dosage is reached, the pressing of the closing rod is released, and the wedge-shaped block is reset under the action of an elastic element, closing the square hole at the lower end of the medicine storage tank; then, the shell is held by hand, and the pressure plate is pressed to drive the medicine storage tank to move downward, and the lower end of the medicine storage tank squeezes a fixed amount of medicine inside the shell, and the fixed amount of medicine is evenly discharged along the medicine seepage hole to the surface of the diseased skin, and the shell is slightly shaken to assist in the uniform coating of the ointment on the skin surface;

[0017] In the present invention, the dosage of the medicine applied is accurately controlled by a graduated medicine storage tank, solving the problem in the prior art that it is difficult to accurately control the amount of ointment squeezed out by manual squeezing, which may lead to drug waste or uneven application.

[0018] In the present invention, when injecting medicine, the ointment inside the medicine storage tank is squeezed out in a quantitative manner, and the quantitative medicine in the shell is squeezed out through the medicine storage tank. The bubbles in the ointment are squeezed out by the double squeezing, and the ointment inside the medicine storage tank is vibrated and discharged in conjunction with an ultrasonic oscillator, thereby maintaining the uniformity and bubble-free nature of the ointment. This solves the problem that the ointment itself may have gaps and bubbles, and when directly applied, it is easy to have too much medicine in some areas and too little or even no medicine in other areas, thereby affecting the absorption effect of the medicine.

[0019] In the present invention, double extrusion is provided, the ointment is discharged evenly along the square hole in one extrusion, and the ointment is discharged evenly along the seepage hole in the second extrusion, and the ointment is applied evenly by shaking the lower end surface of the shell, thereby ensuring the uniformity of the drug coating, solving the problem in the prior art that manual application of the ointment easily leads to drug waste or uneven application, and is extremely time-consuming. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments.

[0021] Figure 1 This is a schematic diagram of the overall structure of a device for applying ointment for rheumatic and immunological diseases;

[0022] Figure 2 It is a partial cross-sectional structural diagram of a device for applying ointment for rheumatic and immunological diseases;

[0023] Figure 3 The present invention is a schematic diagram of a partial cross-sectional structure of a medicine storage tank of a device for applying ointment for rheumatic and immunological diseases;

[0024] Figure 4 The present invention is a schematic cross-sectional view of a medicine dispensing plate of a device for applying ointment for rheumatic and immunological diseases;

[0025] Figure 5 A is a partially enlarged structural schematic diagram of a device for applying ointment for rheumatic and immunological diseases;

[0026] Figure 6 The present invention is a schematic diagram of a partial cross-sectional structure of a shell of a rheumatic and immunological disease ointment coating device.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1-shell, 1001-drug seepage hole, 101-annular plate, 102-elastic element, 201-drug storage tank, 202-drug discharge plate, 203-square hole, 204-pressing plate, 2031-square groove, 2032-wedge block, 2033-elastic element 1, 3-injection plug, 301-sleeve, 4-closing rod, 401-switch, 5-ultrasonic oscillator. DETAILED DESCRIPTION

[0029] In order to solve the problems existing in the prior art of the ointment coating device for rheumatism and immunology, the present invention discloses an ointment coating device for rheumatism and immunology, comprising: a housing 1, a medicine storage tank 201, and a push plug 3;

[0030] The housing 1 is an open cylindrical shape, with a plurality of drug penetration holes 1001 evenly arranged at the lower end of the housing 1. A drug storage tank 201 is sleeved inside the housing 1, and an annular plate 101 is integrally provided at the upper end of the housing 1; a drug discharge plate 202 is provided at the lower end of the drug storage tank 201, a pressure plate 204 is integrally provided at the middle of the upper end of the drug storage tank 201, and elastic elements 102 are arranged in an array on the outer periphery of the upper end of the drug storage tank 201 to connect to the lower end of the annular plate 101; and a push plug 3 is movably installed inside the drug storage tank 201.

[0031] The drug discharge plate 202 is evenly provided with a plurality of square holes 203 penetrating the drug discharge plate 202; a square groove 2031 is symmetrically provided in the middle of the square hole 203 to accommodate a wedge block; one end of the wedge block 2032 is provided with an upwardly inclined wedge surface, and the other end is provided with an elastic element 2033 connected to the wall of the square groove 2031; under the action of the elastic element 2033, the wedge blocks 2032 in the square groove 2031 abut against each other to close the square;

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Example 1

[0034] like Figure 1-6 The figure shows a partial cross-sectional structural diagram of the invention for assisting childbirth. In the invention, a housing 1, a medicine storage tank 201, and a push plug 3 are provided;

[0035] The housing 1 is an open cylindrical shape, with a plurality of drug penetration holes 1001 evenly arranged at the lower end of the housing 1. A drug storage tank 201 is sleeved inside the housing 1, and an annular plate 101 is integrally provided at the upper end of the housing 1; a drug discharge plate 202 is provided at the lower end of the drug storage tank 201, a pressure plate 204 is integrally provided at the middle of the upper end of the drug storage tank 201, and elastic elements 102 are arranged in an array on the outer periphery of the upper end of the drug storage tank 201 to connect to the lower end of the annular plate 101; and a push plug 3 is movably installed inside the drug storage tank 201.

[0036] The drug discharge plate 202 is evenly provided with a plurality of square holes 203 extending through the drug discharge plate 202; a square groove 2031 is symmetrically provided in the middle of each square hole 203 for receiving a wedge block; one end of each wedge block 2032 is provided with a wedge-shaped surface inclined upward, and the other end is provided with an elastic element 2033 connected to the wall of the square groove 2031; under the action of the elastic element 2033, the wedge blocks 2032 in the square groove 2031 abut against each other to close the square hole 203;

[0037] In this embodiment, the housing 1 and the medicine storage tank 201 are both made of hard transparent plastic, and a capacity scale is provided on the housing of the medicine storage tank 201 for easy observation.

[0038] In this embodiment, the push plug 3 is made of rubber material, and a sleeve 301 is integrally provided in the middle of the push plug 3; a closing rod 4 is provided inside the sleeve 301;

[0039] In this embodiment, the closing rod 4 is slidably connected to the sleeve 301. When normally installed, the lower end surface of the closing rod 4 is flush with the lower end surface of the injection plunger 3.

[0040] An ultrasonic oscillator 5 is detachably mounted in the middle of the lower end of the closing rod 4; a switch 401 for controlling the start and stop of the ultrasonic oscillator 5 is mounted at the top of the closing rod 4; the ointment in the medicine storage tank 201 is controlled by installing and removing the closing rod 4, and the ointment in the medicine storage tank 201 is vibrated by the ultrasonic oscillator 5 to remove bubbles in the ointment;

[0041] Directions:

[0042] By pulling out the closing rod 4, adding ointment to the inside of the medicine storage tank 201 through the sleeve 301, and then resetting the closing plug, holding the pressure plate 204 and pressing the switch 401 to control the ultrasonic oscillator 5 to vibrate the ointment evenly and eliminate bubbles; then the index finger presses the top of the closing rod 4, pushing the injection plug 3 to move and squeeze the ointment, the ointment enters the square hole 203, squeezing the wedge surface to quickly open the wedge, and the ointment is discharged into the lower end surface of the shell 1 along a number of evenly arranged square holes 203, and the application is controlled by the scale on the medicine storage tank 201. After the desired dosage of the medicine is reached, the pressure on the closing rod 4 is released, and the wedge-shaped block 2032 is reset under the action of the elastic element 2033, closing the square hole 203 at the lower end of the medicine storage tank 201; then, the housing 1 is held and the pressure plate is pressed to drive the medicine storage tank 201 downward. The lower end of the medicine storage tank 201 squeezes the quantitative medicine inside the housing 1 and evenly discharges the quantitative medicine through the drug penetration hole 1001 to the surface of the affected skin. The housing 1 is gently shaken to assist in the uniform application of the ointment on the skin surface;

[0043] In this embodiment, the dosage of the medicine applied is precisely controlled by using the graduated medicine storage tank 201, thereby resolving the problem in the prior art that it is difficult to precisely control the amount of ointment squeezed out by manually squeezing the ointment, which may result in medicine waste or uneven application.

[0044] In this embodiment, when injecting the medicine, the ointment inside the medicine storage tank 201 is squeezed out in a quantitative manner, and the quantitative medicine in the housing 1 is squeezed out through the medicine storage tank 201. The bubbles in the ointment are squeezed out by the double squeezing, and the ointment inside the medicine storage tank 201 is vibrated and discharged by the ultrasonic oscillator 5, thereby maintaining the uniformity and bubble-free nature of the ointment. This solves the problem that the ointment itself may have gaps and bubbles, and when directly applied, it is easy to have too much medicine in some areas and too little or even no medicine in other areas, thereby affecting the absorption effect of the medicine.

[0045] In this embodiment, double extrusion is provided, in which the ointment is discharged evenly along the square hole 203 in one extrusion, and the ointment is discharged evenly along the seepage hole 1001 in the second extrusion. Combined with the shaking and smearing of the lower end surface of the shell 1, the uniformity of the drug coating is ensured, thereby solving the problem in the prior art that manual application of the ointment easily leads to drug waste or uneven application, and is extremely time-consuming.

[0046] In summary, the present invention addresses the drawbacks of existing rheumatic and immunological ointment coating devices and discloses a rheumatic and immunological ointment coating device, comprising a housing 1, a drug storage tank 201, and a push plunger 3. The drug storage tank 201 is used to store the ointment and is provided with a scale for precise control of the ointment dosage. The ointment is extruded in a fixed amount by pushing the push plunger 3.

[0047] The device has a built-in ultrasonic oscillator 5, which can homogenize the ointment by vibration after filling it and eliminate bubbles in the ointment to ensure the uniformity and bubble-free nature of the ointment

[0048] The ointment is first squeezed and discharged into the square hole 203 at the lower part of the shell 1 by the push plug 3, and then the ointment is further squeezed through the drug seepage hole 1001 of the shell 1 and evenly discharged to the affected area due to the overall downward pressure of the drug storage tank 201.

[0049] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the invention to only the specific implementation methods described.

Claims

1. A device for applying ointment for rheumatic and immunological diseases, characterized in that: include: Shell, medicine storage tank, injection plug; The shell is an open cylindrical shape, with a plurality of drug penetration holes evenly arranged at the lower end of the shell. The medicine storage tank is sleeved inside the shell, and an annular plate is integrally arranged at the upper end of the shell; a drug discharge plate is provided at the lower end of the medicine storage tank, a pressure plate is integrally provided at the middle of the upper end of the medicine storage tank, and elastic elements are arranged in an array on the outer periphery of the upper end of the medicine storage tank to connect to the lower end of the annular plate; a push plug is movably installed inside the medicine storage tank; A number of square holes are evenly arranged on the medicine discharge plate and penetrate the medicine discharge plate; square grooves are symmetrically opened in the middle of the square holes to install wedge blocks; one end of the wedge block is provided with an upward slanting wedge surface, and the other end is provided with an elastic element connected to the square groove wall; under the action of the elastic element, the wedge blocks in the square groove abut against each other to close the square hole.

2. The ointment coating device for rheumatic and immunological diseases according to claim 1, characterized in that: The shell and the medicine storage tank are both made of hard transparent plastic, and a capacity scale for easy observation is provided on the wall of the medicine storage tank.

3. The ointment coating device for rheumatic and immunological diseases according to claim 1, characterized in that: The push plug is made of rubber material, and a sleeve is integrally arranged in the middle of the push plug; a closing rod is arranged inside the sleeve.

4. The ointment coating device for rheumatic and immunological diseases according to claim 3, characterized in that: The closing rod is slidably connected to the sleeve, and when normally installed, the lower end surface of the closing rod is flush with the lower end surface of the injection plug; An ultrasonic oscillator is detachably provided at the middle portion of the lower end of the closing rod; a switch for controlling the start and stop of the ultrasonic oscillator is provided at the top of the closing rod; the filling of the ointment inside the medicine storage tank is controlled by installing and removing the closing rod, and the ointment inside the medicine storage tank is vibrated by the ultrasonic oscillator to remove bubbles in the ointment.