A medicated ointment applicator for patients with inflammatory skin diseases

By designing an applicator suitable for inflammatory skin diseases, and utilizing an expansion structure and a drug outlet adjustment structure to control the amount of ointment, the problems of pain, infection, and ointment waste in the treatment of inflammatory skin diseases have been solved, achieving efficient and uniform ointment application.

CN116637285BActive Publication Date: 2025-12-23HOSPITAL OF DERMATOLOGY CHINESE ACADEMY OF MEDICAL SCIENCES
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Patent Information

Application Number
CN202310690521.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2025-12-23
Estimated Expiration
2043-06-12

AI Technical Summary

Technical Problem

Existing ointment applicators can cause pain, infection, and ointment waste when applying ointments to inflammatory skin conditions, and they are difficult to adapt to the needs of different wound sizes.

Method used

An applicator was designed, comprising a main body, a cap, an extension structure, a dispensing nozzle adjustment structure, and a dispensing structure. The amount of ointment can be observed through a glass window, and the amount of ointment can be controlled using the extension structure and the dispensing nozzle adjustment structure. Combined with a telescopic motor and a slider, the size of the dispensing nozzle can be adjusted to achieve precise application of the ointment.

Benefits of technology

It reduces pain and infection risk, avoids ointment waste, improves application efficiency and evenness, and adapts to the needs of different wound sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a medicine ointment applicator for patients with inflammatory dermatosis, which comprises a main body and a pipe cover structure, the pipe cover structure is threadedly connected to the top of the main body, a glass window is fixedly connected to the middle of the front face of the main body, a funnel is fixedly connected to the bottom of the main body, a medicine outlet box is fixedly connected to the bottom of the funnel, an expansion structure is fixedly connected to the middle of the back of the medicine outlet box, a smearing structure is fixedly connected to the bottom of the medicine outlet box, a medicine outlet adjusting structure is slidably connected to the bottom of the smearing structure, a medicine feeding device is fixedly connected to the middle of the top of the pipe cover structure, and a medicine feeding groove is formed in the medicine outlet box. The medicine ointment applicator for patients with inflammatory dermatosis adjusts the outlet for smearing the medicine ointment through the medicine outlet adjusting structure, is convenient for adjusting wounds of different sizes, avoids the situation that the medicine ointment cannot cover the surface of a wound due to too small smearing opening and needs to be smeared for many times, thereby improving the smearing efficiency, can limit the amount of the medicine ointment outlet and increase the effect of the expansion structure.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a kind of ointment applicator for patients with inflammatory dermatosis. BACKGROUND

[0002] Many skin diseases in clinic are infectious, and direct administration to the lesion site is mostly used in treatment, in order to make the drug be absorbed by skin faster, mainly using finger to smear ointment,

[0003] Generally, when ointment is applied to patients with inflammatory dermatosis, the surface of the inflamed wound is directly contacted, causing pain to the patient, and when ointment is applied to the inflamed wound in an environment where the instrument cannot be disinfected, the inflamed wound will be infected again, the ointment outlet of the existing ointment applicator is fixed in width, and the size of the wound of the patient is variable, so that the ointment is smeared too much and the ointment is wasted, or the ointment is smeared too small to cover the surface of the wound, and the ointment is smeared repeatedly. SUMMARY

[0004] To solve the above technical problems, the present application provides an ointment applicator for patients with inflammatory dermatosis, which comprises a main body and a pipe cover structure, the pipe cover structure is threadedly connected to the top of the main body, the front middle part of the main body is fixedly connected with a glass window, the bottom of the main body is fixedly connected with a funnel, the bottom of the funnel is fixedly connected with an ointment outlet box, the back middle part of the ointment outlet box is fixedly connected with an expansion structure, the bottom of the ointment outlet box is fixedly connected with a smearing structure, the bottom of the smearing structure is slidably connected with an ointment outlet adjusting structure, the top middle part of the pipe cover structure is fixedly connected with a drug delivery device, a drug delivery groove is formed in the ointment outlet box, the pipe cover structure comprises a closure cover, the closure cover is threadedly connected to the top of the main body, the top outer edge of the closure cover is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with a handle.

[0005] Further, the glass window extends to the bottom of the main body, the funnel is inverted conical in appearance, the length of the ointment outlet box is greater than the width of the main body, the drug delivery groove and the funnel are mutually penetrated, and the pipe cover structure is used in cooperation with the drug delivery device.

[0006] Further, the inner wall surface of the edge of the closure cover is provided with a spiral groove, the upper surface of the outer surface of the main body is also provided with a spiral groove, the connecting rod has six, and the six connecting rods are arranged in equidistant annular array on the top edge of the closure cover, and the handle is circular in shape.

[0007] Further, the extension structure comprises a storage plate, the storage plate is fixedly connected to the middle part of the back of the medicine outlet box, the top of the storage plate is fixedly connected with a telescopic motor, the output end of the telescopic motor is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a push plate, and the front right side of the push plate is fixedly connected with a position control plug.

[0008] Further, the telescopic motor is a bidirectional telescopic motor, the telescopic rod has two, the overall diameter of the telescopic rod at the left end of the telescopic motor is greater than that of the telescopic rod at the right end of the telescopic motor, and the two telescopic rods are distributed at the left and right ends of the telescopic motor, the push plate has two and is distributed at the top of each telescopic rod, and the position control plug has two and is relatively distributed on the front right side of each push plate, the size of the position control plug is equal to the size of the inside of the medicine outlet box, and the position control plug is slidably arranged in the inside of the medicine outlet box.

[0009] Further, the smearing structure comprises a smearing plate, the smearing plate is fixedly connected to the bottom of the medicine outlet box, the bottom left and right edges of the smearing plate are provided with a lower sliding groove, the top left and right edges of the smearing plate are provided with an upper sliding groove, the size of the smearing plate is greater than that of the medicine outlet box, and the inside of the medicine outlet box is through the smearing plate, the lower sliding groove is provided with two, the two lower sliding grooves are distributed on the left and right side edges of the bottom of the smearing plate, and the upper sliding groove has two, the two upper sliding grooves are distributed on the left and right side edges of the top of the smearing plate.

[0010] Further, the medicine mouth adjusting structure comprises a lower sliding block, the lower sliding block is slidably connected to the inside of the lower sliding groove, the inside of the upper sliding groove is slidably connected with an upper sliding block, the top of the upper sliding block is fixedly connected with a fixing frame, the bottom of the fixing frame is fixedly connected with a blocking plate, and the left side of the blocking plate is fixedly connected with a pulley belt.

[0011] Further, the left side of the blocking plate is provided with a square hole, and the pulley belt is fixedly connected to the inside of the square hole, the lower sliding block is fixedly connected to the left side of the blocking plate, the lower sliding block has two and is distributed in the inside of the lower sliding groove, the upper sliding block has two and is distributed in the inside of the upper sliding groove, the medicine mouth adjusting structure has two and is symmetrically distributed on the bottom of the smearing plate.

[0012] Further, the medicine outlet device comprises a motor, the motor is fixedly connected to the middle of the top of the sealing cover, the output end of the motor is fixedly connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a spiral piece, the connecting rod and the handle surround the motor in the middle, and the rotating rod penetrates the sealing cover to the bottom of the main body.

[0013] Compared with the prior art, the beneficial effects of the present application are:

[0014] (1)、The inflammatory skin disease patient ointment applicator observes the amount of ointment inside the main body in real time through the glass window, adds ointment to the inside of the main body in time when the ointment is used up, and makes the ointment extrude out of the applicator through the pressure of the dosing device, the funnel and the dosing tank to form a dosing groove, blocks the inside of the main body through the pipe cover structure, raises the height of the handle through the connecting rod, makes the height greater than that of the motor to facilitate the control of the handle, and controls the ointment applicator through the handle to make the operation of the applicator more convenient.

[0015] (2)、The inflammatory skin disease patient ointment applicator controls the amount of ointment by limiting the ointment coming out of the main body through the expansion structure, avoids wasting ointment by extruding too much, fixes the position of the telescopic motor through the placement plate, controls the position of the stopper in the dosing tank through the telescopic motor and the telescopic rod, and facilitates the connection of the telescopic rod and the stopper through the push plate. When in use, the telescopic motor is controlled to start, the telescopic rod and the push plate control the stopper to slide left and right, and the amount of ointment is controlled through the hole formed by the two stoppers.

[0016] (3)、The inflammatory skin disease patient ointment applicator limits and adjusts the outlet of the ointment through the ointment port adjusting structure, so as to facilitate the adjustment of wounds of different sizes, avoid multiple ointment application because the ointment port is too small to cover the wound surface, improve the efficiency of ointment application, limit the amount of ointment outlet, increase the effect of the expansion structure, and extrude the ointment outside the wound through the gap formed by the two stoppers after adjustment when in use. When the body part is larger than the part of the applicator, the applicator can be directly attached to the bottom through the pulley belt, the applicator is controlled to slide and apply through the handle, the application is more uniform and convenient, and the thickness of the ointment application can be directly limited through the stop plate.

[0017] (4)、The inflammatory skin disease patient ointment applicator extends the edge of the application port through the application structure, fixes the position of the ointment port adjusting structure, makes the stop plate slide in the upper and lower sliding grooves through the upper and lower sliding blocks, fixes and adjusts the stop plate, and makes the ointment in the main body automatically extrude downward through the dosing device to save the user's manpower and improve the use efficiency. When in use, the motor is started to drive the rotating rod and the spiral piece to rotate, the ointment is compressed downward through the spiral piece, and the ointment is applied. The dosing device and the pipe cover device are connected together, the dosing device and the pipe cover structure are removed from the main body when the ointment is added to the inside of the main body, and the ointment is added to the inside of the main body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 Fig. 2 is a schematic diagram of the back structure of the main body;

[0020] Figure 3 Fig. 3 is a schematic diagram of the back structure of the medicine outlet box;

[0021] Figure 4 Fig. 4 is a schematic diagram of the pipe cover structure;

[0022] Figure 5 Fig. 5 is a schematic diagram of the extension structure;

[0023] Figure 6 Fig. 6 is a schematic diagram of the medicine outlet adjusting structure; Figure 5 Fig. 7 is an enlarged view of part A in Fig. 6;

[0024] Figure 7 Fig. 8 is a schematic diagram of the medicine outlet adjusting structure.

[0025] In the figure: 1, main body; 2, glass window; 3, pipe cover structure; 301, closing cover; 302, connecting rod; 303, handle; 4, medicine outlet box; 5, extension structure; 501, storage plate; 502, telescopic motor; 503, telescopic rod; 504, push plate; 505, control position plug; 6, medicine outlet adjusting structure; 601, lower sliding block; 602, upper sliding block; 603, fixed frame; 604, blocking plate; 605, pulley belt; 7, smearing structure; 701, smearing plate; 702, lower sliding groove; 703, upper sliding groove; 8, funnel; 9, medicine administration device; 901, motor; 902, rotating rod; 903, spiral blade; 10, medicine administration groove. DETAILED DESCRIPTION

[0026] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0027] Embodiment 1

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the present application is a kind of ointment applicator for patients with inflammatory dermatosis, which comprises a main body 1, a glass window 2 is fixedly connected to the middle of the front of the main body 1, a funnel 8 is fixedly connected to the bottom of the main body 1, an ointment outlet box 4 is fixedly connected to the bottom of the funnel 8, a dosing groove 10 is formed in the inside of the ointment outlet box 4, the glass window 2 extends to the bottom of the main body 1, the funnel 8 is inverted conical in appearance, the length of the ointment outlet box 4 is greater than the width of the main body 1, the dosing groove 10 is mutually penetrated with the funnel 8, a baffle 604 is fixedly connected to the middle of the back of the ointment outlet box 4, an expansion structure 5 comprises a storage plate 501, the storage plate 501 is fixedly connected to the middle of the back of the ointment outlet box 4, a telescopic motor 502 is fixedly connected to the top of the storage plate 501, a telescopic rod 503 is fixedly connected to the output end of the telescopic motor 502, a push plate 504 is fixedly connected to the top of the telescopic rod 503, a control plug 505 is fixedly connected to the right side of the front of the push plate 504, the telescopic motor 502 is a bidirectional telescopic motor 502, there are two telescopic rods 503, the overall diameter of the telescopic rod 503 at the left end of the telescopic motor 502 is greater than that of the telescopic rod 503 at the right end of the telescopic motor 502, and the two telescopic rods 503 are distributed at the left and right ends of the telescopic motor 502, there are two push plates 504, each of which is distributed at the top of each telescopic rod 503, there are two control plugs 505, and each control plug 505 is oppositely distributed at the right side of the front of each push plate 504, the shape and size of the control plug 505 are equal to those of the inside of the ointment outlet box 4, and the control plug 505 is slidingly arranged in the inside of the ointment outlet box 4.

[0029] One specific application of the present embodiment is: by setting the glass window 2 to observe the amount of ointment in the inside of the main body 1 in real time, by setting the ointment outlet box 4, the funnel 8 and the dosing groove 10 to make the ointment extrude out of the applicator through the dosing groove 10 composed of the funnel 8 and the ointment outlet box 4 by the pressure of the dosing device 9, by setting the pipe cover structure 3 to block the inside of the main body 1, by setting the connecting rod 302 to improve the height of the handle 303, so that the height is greater than that of the motor 901 to facilitate the control of the handle 303, by setting the handle 303 to facilitate the control of the ointment applicator, by setting the expansion structure 5 to limit the ointment coming out of the inside of the main body 1 to control the amount of ointment, by setting the storage plate 501 to fix the position of the telescopic motor 502, by setting the telescopic motor 502 and the telescopic rod 503 to control the position of the control plug in the inside of the ointment outlet box 4, by setting the push plate 504 to facilitate the connection of the telescopic rod 503 and the control plug 505, in use, the telescopic motor 502 is controlled to start, the telescopic rod 503 and the push plate 504 are driven to control the left and right sliding of the control plug 505, and the amount of ointment is controlled through the hole composed of the two control plugs 505.

[0030] Embodiment 2

[0031] As Figure 1 , Figure 2 , Figure 3 , Figure 4 ,Figure 5 、 Figure 6 and Figure 7 As shown in FIG. 3, the pipe cover structure 3 is threadedly connected to the top of the main body 1, and the pipe cover structure 3 comprises a closure cover 301 threadedly connected to the top of the main body 1, a connecting rod 302 fixedly connected to the outer edge of the top of the closure cover 301, and a handle 303 fixedly connected to the top of the connecting rod 302. The inner wall surface of the edge of the closure cover 301 is provided with a spiral groove, and the outer surface of the main body 1 is also provided with a spiral groove above. The connecting rod 302 has six connecting rods 302, which are arranged in an equidistant annular array on the top edge of the closure cover 301. The handle 303 has a circular ring shape. The bottom of the smearing structure 7 is slidingly connected with a medicine port adjusting structure 6. The medicine port adjusting structure 6 comprises a lower sliding block 601 slidingly connected inside a lower sliding groove 702, an upper sliding block 602 slidingly connected inside an upper sliding groove 703, a fixed frame 603 fixedly connected to the top of the upper sliding block 602, and a baffle plate 604 fixedly connected to the bottom of the fixed frame 603. A pulley belt 605 is fixedly connected to the left side of the baffle plate 604, and a square hole is formed in the left side of the baffle plate 604, and the pulley belt 605 is fixedly connected inside the square hole. The lower sliding block 601 is fixedly connected to the left side of the baffle plate 604. The lower sliding block 601 has two lower sliding blocks 601 distributed inside the lower sliding groove 702. The upper sliding block 602 has two upper sliding blocks 602 distributed inside the upper sliding groove 703. The medicine port adjusting structure 6 has two medicine port adjusting structures 6, which are symmetrically distributed on the bottom of the smearing plate 701.

[0032] One specific application of the embodiment is that the medicine port adjusting structure 6 is arranged to limit and adjust the outlet of the medicine cream smearing structure, so as to facilitate the adjustment of different sizes of wounds. When in use, the baffle plate 604 is adjusted by sliding the upper sliding block 602 and the lower sliding block 601 inside the upper sliding groove 703 and the lower sliding groove 702, and the two baffle plates 604 are adjusted to form a gap, so that the medicine cream is squeezed out of the wound. When the part of the body is larger than the part of the smearing device, the pulley belt 605 is arranged to directly paste the smearing device on the bottom, and the handle 303 is controlled to drive the smearing device to slide and smear, so that the smearing is more uniform and convenient. The baffle plate 604 can directly limit the thickness of the medicine cream smearing. The pipe cover structure 3 is arranged to block the inside of the main body 1. The connecting rod 302 is arranged to raise the height of the handle 303, so that the height is greater than the height of the motor 901, which is convenient for the control of the handle 303. The handle 303 is arranged to facilitate the control of the medicine cream smearing device.

[0033] Embodiment 3

[0034] As Figure 1 、 Figure 3 Figure 4 、 Figure 6 and Figure 7As shown, the smearing structure 7 comprises a smearing plate 701 fixedly connected to the bottom of the medicine outlet box 4. Lower slide grooves 702 are formed in the left and right edges of the bottom of the smearing plate 701. Upper slide grooves 703 are formed in the left and right edges of the top of the smearing plate 701. The size of the smearing plate 701 is larger than that of the medicine outlet box 4, and the medicine outlet box 4 is through the smearing plate 701. Two lower slide grooves 702 are formed, and each of the two lower slide grooves 702 is distributed on the left and right side edges of the bottom of the smearing plate 701. There are two upper slide grooves 703, and each of the two upper slide grooves 703 is distributed on the left and right side edges of the top of the smearing plate 701.

[0035] One specific application of the embodiment is that the edge of the smearing opening is extended by setting the smearing structure 7, which facilitates the fixation of the position of the medicine opening adjusting structure 6. The upper slide grooves 703 and the lower slide grooves 702 are set to make the blocking plate 604 slide in the upper slide block 602 and the lower slide block 601, which facilitates the fixation and adjustment of the blocking plate 604. The medicine device 9 is set to make the ointment in the main body 1 automatically extrude downward, which saves the manpower of the user and improves the use efficiency. When in use, the motor 901 is started to drive the rotating rod 902 and the spiral blade 903 to rotate, the ointment is compressed downward through the spiral blade 903, and then the ointment is smeared.

[0036] Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A medicinal ointment applicator for patients with inflammatory skin diseases, comprising a body (1) and a cap structure (3) which is screwed onto the top of the body (1), characterized in that: The middle part of the front of the main body (1) is fixedly connected with a glass window (2), the bottom of the main body (1) is fixedly connected with a funnel (8), the bottom of the funnel (8) is fixedly connected with a medicine outlet box (4), the middle back of the medicine outlet box (4) is fixedly connected with an expansion structure (5), the bottom of the medicine outlet box (4) is fixedly connected with a smearing structure (7), the bottom of the smearing structure (7) is slidably connected with a medicine outlet adjusting structure (6), the top middle of the pipe cover structure (3) is fixedly connected with a medicine feeding device (9), and the inside of the medicine outlet box (4) is provided with a medicine feeding groove (10). The pipe cover structure (3) comprises a closing cover (301), the closing cover (301) is threadedly connected to the top of the main body (1), the top outer ring edge of the closing cover (301) is fixedly connected with a connecting rod (302), and the top of the connecting rod (302) is fixedly connected with a handle (303). The expansion structure (5) comprises a storage plate (501), the storage plate (501) is fixedly connected to the middle back of the medicine outlet box (4), the top of the storage plate (501) is fixedly connected with a telescopic motor (502), the output end of the telescopic motor (502) is fixedly connected with a telescopic rod (503), the top of the telescopic rod (503) is fixedly connected with a push plate (504), and the front right side of the push plate (504) is fixedly connected with a position control plug (505). The telescopic motor (502) is a bidirectional telescopic motor (502), the telescopic rod (503) has two, the telescopic rod (503) at the left end of the telescopic motor (502) is larger in overall diameter than the telescopic rod (503) at the right end of the telescopic motor (502), and the two telescopic rods (503) are distributed at the left and right ends of the telescopic motor (502), the push plate (504) has two and is distributed at the top of each telescopic rod (503), and the position control plug (505) has two and is relatively distributed at the front right side of each push plate (504), the shape and size of the position control plug (505) are equal to the size of the inside of the medicine outlet box (4), and the position control plug (505) is slidably arranged in the inside of the medicine outlet box (4). The smearing structure (7) comprises a smearing plate (701), the smearing plate (701) is fixedly connected to the bottom of the medicine outlet box (4), the bottom left and right edges of the smearing plate (701) are provided with lower sliding grooves (702), the top left and right edges of the smearing plate (701) are provided with upper sliding grooves (703), and the size of the smearing plate (701) is greater than that of the medicine outlet box (4), and the inside of the medicine outlet box (4) penetrates the smearing plate (701), the lower sliding grooves (702) are provided with two, the two lower sliding grooves (702) are distributed at the bottom left and right edges of the smearing plate (701), and the upper sliding grooves (703) are provided with two, and the two upper sliding grooves (703) are distributed at the top left and right edges of the smearing plate (701). The medicine opening adjusting structure (6) comprises a lower sliding block (601), the lower sliding block (601) is slidably connected in a lower sliding groove (702), an upper sliding groove (703) is slidably connected with an upper sliding block (602), the upper sliding block (602) is fixedly connected with a fixed frame (603) at the top, the fixed frame (603) is fixedly connected with a blocking plate (604) at the bottom, and the blocking plate (604) is fixedly connected with a pulley belt (605) on the left side.

2. A medicated ointment applicator for patients with inflammatory skin diseases according to claim 1, characterized in that The glass window (2) extends to the bottom of the main body (1), the funnel (8) is in the shape of an inverted cone, the length of the medicine outlet box (4) is greater than the width of the main body (1), the medicine outlet groove (10) and the funnel (8) are mutually penetrated, and the pipe cover structure (3) is used in cooperation with the medicine outlet device (9).

3. An inflammatory dermatosis patient ointment applicator according to claim 2, wherein: The edge inner wall surface of the closing cover (301) is provided with a spiral groove, the upper surface of the main body (1) is also provided with a spiral groove, the connecting rod (302) has six, and the six connecting rods (302) are arranged in an equidistant annular array at the top edge of the closing cover (301), and the handle (303) is in the shape of a ring.

4. An inflammatory skin disease patient ointment applicator according to claim 3, characterized in that: The blocking plate (604) is provided with a square hole on the left side, and the pulley belt (605) is fixedly connected in the square hole, the lower sliding block (601) is fixedly connected with the blocking plate (604) on the left side, the lower sliding block (601) has two and is distributed in the lower sliding groove (702), the upper sliding block (602) has two and is distributed in the upper sliding groove (703), the medicine opening adjusting structure (6) has two, and the two medicine opening adjusting structures (6) are symmetrically distributed on the bottom of the smearing plate (701).

5. An inflammatory dermatosis patient ointment applicator according to claim 4, wherein: The medicine outlet device (9) comprises a motor (901), the motor (901) is fixedly connected to the middle of the top of the closing cover (301), the output end of the motor (901) is fixedly connected with a rotating rod (902), the outer surface of the rotating rod (902) is fixedly connected with a spiral blade (903), the connecting rod (302) and the handle (303) surround the motor (901) in the middle, and the rotating rod (902) penetrates the closing cover (301) to the bottom of the main body (1).

Citation Information

Patent Citations

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    CN113289236A

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