Drug delivery device for oral treatment in department of pediatrics

By incorporating an opening and closing mechanism and a scale into the pediatric oral treatment device, the problem of inconvenient drug concentration control has been solved, enabling precise drug administration based on the child's stage and the area of ​​the injury, thus improving treatment effectiveness and reducing drug waste.

CN223696511UActive Publication Date: 2025-12-23YUNNAN DEHAN DENTAL HOSPITAL CO LTD
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Patent Information

Application Number
CN202422486472.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-12-23
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing pediatric oral treatment devices have difficulties in controlling the concentration of medication during injection into the drug delivery cartridge, resulting in untimely adjustments to the drug concentration during nebulization treatment for children at different stages, thus affecting the treatment effect.

Method used

A drug delivery device was designed, comprising a cartridge, a pull rod, a handle, a delivery tube, a drug delivery tube, a cotton swab head, and a feed tube. By setting an opening and closing component and a scale, quantitative dilution of the drug concentration and precise control of the dosage are achieved. The rotation amplitude is limited by a limiting block and a limiting groove to prevent the diluent from flowing out.

Benefits of technology

It enables the adjustment of different drug concentrations according to the needs of children at different stages, improving the treatment effect, and the dosage can be adjusted according to the wound area using a ruler to reduce drug waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicine feeding device for oral treatment in the department of pediatrics, which comprises a medicine cylinder, and a pull rod is connected in the medicine cylinder in a sliding manner; a handle is fixedly connected to one side of the surface of the bottom of the medicine cylinder, a conveying pipe is connected to the middle of the surface of one side of the medicine cylinder in a penetrating mode, a medicine feeding pipe is rotatably connected to the surface of the side, away from the medicine cylinder, of the conveying pipe, a medicine cotton head is connected to the surface of the side, away from the conveying pipe, of the medicine feeding pipe in an attached mode, and a feeding pipe is arranged on one side of the surface of the top of the medicine cylinder. An opening and closing assembly is arranged in the feeding pipe; wherein the opening and closing assembly comprises a fixing plate fixedly connected with the feeding pipe, by arranging the opening and closing assembly, the dosing concentration in the medicine cylinder is controlled through quantitative diluent, so that different dosing concentrations are adjusted according to children at different stages, the treatment effect is improved, meanwhile, by arranging a graduated scale, according to different wounded areas, the dosing concentration can be adjusted according to the different wounded areas, and the treatment effect is improved. Therefore, different doses of medicine can be applied to different wounded areas.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of dosing device for paediatrics oral cavity treatment. BACKGROUND

[0002] There are several drug delivery routes, including oral, intravenous injection, intramuscular injection, subcutaneous injection and several main drug delivery methods, drugs can also be sublingual, rectal perfusion, eye drops, nasal spray, oral spray, and can also be used locally or systemically, in paediatrics oral cavity treatment, the device for oral administration of children is called oral cavity treatment drug delivery device.

[0003] The utility model discloses a kind of dosing device based on paediatrics oral cavity treatment, by medicine pipe, connecting pipe, dosing barrel, fixed block, pull rod, extrusion block, handle, medicine suction pipe and connecting groove etc. Structure composition, when the focus in the oral cavity of patient is small, medicine cotton head can be sleeved on spray head, by the medicine cotton head is inserted into oral cavity, the focus in oral cavity is concentrated and is applied, when the oral cavity internal wound area is larger, medicine cotton head is detached, the oral cavity inside is sprayed by the spray hole on spray head, handle is used to hold the dosing device and work, by pressing extrusion block, the medicine liquid in dosing barrel is pushed out and is treated, but the patent still has the following problems in actual use process:

[0004] By medicine pipe, connecting pipe, dosing barrel, fixed block, pull rod, extrusion block, handle, medicine suction pipe and connecting groove etc. Structure composition, to facilitate the medicine liquid in dosing barrel to be pushed out and be treated, but when medicine liquid is injected into the interior of dosing barrel, it is inconvenient to control the concentration of drug delivery, and the concentration of drug delivery is not adjusted in time during the atomization treatment of children at different stages, so that the treatment effect is affected.

[0005] A dosing device for paediatrics oral cavity treatment is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of dosing device for paediatrics oral cavity treatment, to solve the problems that the medicine pipe, connecting pipe, dosing barrel, fixed block, pull rod, extrusion block, handle, medicine suction pipe and connecting groove etc. Structure composition, to facilitate the medicine liquid in dosing barrel to be pushed out and be treated, but when medicine liquid is injected into the interior of dosing barrel, it is inconvenient to control the concentration of drug delivery, and the concentration of drug delivery is not adjusted in time during the atomization treatment of children at different stages, so that the treatment effect is affected.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of dosing device for paediatrics oral cavity treatment, including medicine cartridge, pull rod is slidably connected in the interior of medicine cartridge;

[0008] The bottom surface of the medicine cartridge is fixedly connected with a handle, the middle of the side surface of the medicine cartridge is throughly connected with a delivery pipe, the side surface of the delivery pipe away from the medicine cartridge is rotatably connected with a medicine delivery pipe, the side surface of the medicine delivery pipe away from the delivery pipe is attached with a medicine cotton head, and the top surface of the medicine cartridge is provided with an inlet pipe.

[0009] Further comprising:

[0010] The inside of the inlet pipe is provided with an opening and closing assembly;

[0011] The opening and closing assembly comprises a fixed plate fixedly connected with the inlet pipe, and a plurality of limiting blocks are fixedly installed around the surface of the fixed plate.

[0012] The surface of the fixed plate is rotatably connected with a rotating disc, and a plurality of limiting grooves are formed around the surface of the rotating disc.

[0013] Preferably, the limiting grooves are slidably connected with the limiting blocks, and the side surface of the rotating disc is fixedly connected with a handle.

[0014] Preferably, the surface of the rotating disc is rotatably connected with a plurality of movable rods, the top surface of the movable rods is rotatably connected with a baffle, the top surface of the baffle is rotatably connected with a thimble, and the bottom surface of the thimble is fixedly connected with the fixed plate.

[0015] Preferably, the surface of the thimble and the surface of the fixed plate are both provided with a hole in the middle.

[0016] Preferably, the handle is throughly connected with the inlet pipe.

[0017] Preferably, the top surface of the medicine cartridge is fixedly installed with a limiting frame, the top surface of the limiting frame is throughly connected with a mixing cylinder, and the bottom surface of the mixing cylinder is rotatably connected with the inlet pipe.

[0018] Preferably, the surface of the medicine cartridge is provided with a scale.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: the medicine delivery device for pediatric oral treatment can control the medicine delivery concentration in the medicine cartridge by using the opening and closing assembly and the quantitative diluent, so that different medicine delivery concentrations can be adjusted according to children of different stages, thereby improving the treatment effect, and the scale can be used to perform different dose medicine delivery according to different injured areas.

[0020] 1. By setting the opening and closing assembly, when the concentration of the liquid medicine in the cartridge needs to be controlled, the handle is moved to drive the rotation of the rotating disc, the rotation of the rotating disc drives the movement of the movable rod, the movement of the movable rod drives the movement of the baffle, the baffle rotates around the connecting shaft on the sleeve as the center point, so that the movable rod moves under the rotation of the rotating disc, so that the movable rod drives the baffle to move, so that the baffle is opened, so that the diluent in the mixing cylinder enters the inside of the cartridge, so that the concentration of the liquid medicine in the cartridge is diluted, and at the same time, when the rotating disc rotates, the cooperation between the limiting block and the limiting groove can limit the rotation amplitude of the rotating disc, and the surface diameter of the limiting block penetrating the limiting groove is greater than the diameter of the limiting groove, so that the limiting block and the limiting groove can be separated, and when the diluent in the mixing cylinder does not need to enter the inside of the cartridge, the handle is moved again to drive the rotation of the rotating disc, and the rotation of the rotating disc drives the rotation of the movable rod again, so that the movable rod can drive the movement of the baffle, so that the baffle and the baffle are tightly fitted, thereby preventing leakage, and the sealing block is installed on the fixed plate, which can seal the place where the handle and the feed pipe penetrate, thereby preventing the diluent from flowing out, thereby avoiding waste.

[0021] 2. By setting the cartridge, the pull rod, the handle, the conveying pipe, the drug delivery pipe, the medicine cotton head and the feed pipe, after the liquid medicine in the cartridge is diluted, the pull rod is pushed to drive the movement of the liquid medicine, so that the liquid medicine is conveyed to the inside of the drug delivery pipe through the conveying pipe, and then to the medicine cotton head through the drug delivery pipe. The medicine cotton head can be disassembled according to the injured area of the oral cavity, and a plurality of medicine holes are formed in the drug delivery pipe, so that when the injured area is large, mist spraying can be realized, and the handle can be used by medical staff to better hold the cartridge and perform drug delivery treatment. When the pull rod pushes the liquid medicine, part of the liquid medicine may enter the bottom of the feed pipe. At this time, the part of the liquid medicine is also completely sprayed out by repeatedly and slowly pushing the pull rod, thereby avoiding waste. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall operation structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the overall structure of the opening and closing assembly of the utility model;

[0026] Figure 5 It is the whole operation structure schematic view of the opening and closing assembly in the utility model.

[0027] In the figure: 1, medicine cartridge; 2, pull rod; 3, handle; 4, delivery tube; 5, dosing tube; 6, medicine cotton head; 7, limiting frame; 8, mixing cylinder; 9, feed pipe; 10, scale; 11, opening and closing assembly; 1101, fixed plate; 1102, limiting block; 1103, rotating disc; 1104, limiting groove; 1105, handle; 1106, movable rod; 1107, baffle; 1108, collar; 1109, hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides technical scheme: a paediatrics oral cavity treatment is with dosing device, including medicine cartridge 1, the inside slip connection of medicine cartridge 1 has pull rod 2, the bottom surface one side of medicine cartridge 1 is fixedly connected with handle 3, the side surface middle of medicine cartridge 1 is connected with delivery tube 4 through, the side surface rotation of delivery tube 4 away from medicine cartridge 1 is connected with dosing tube 5, the side surface of dosing tube 5 away from delivery tube 4 is connected with medicine cotton head 6 and sticks, the top surface one side of medicine cartridge 1 is equipped with feed pipe 9, still including: the inside of feed pipe 9 is provided with opening and closing assembly 11, wherein, opening and closing assembly 11 includes with the fixed plate 1101 of feed pipe 9 fixed connection, the surface of fixed plate 1101 is fixedly installed with a plurality of limiting blocks 1102 around, wherein, the surface rotation of fixed plate 1101 is connected with rotating disc 1103, and the surface of rotating disc 1103 is equipped with a plurality of limiting grooves 1104 around, as Figures 1-5 As shown, by setting opening and closing assembly 11, the dosing concentration inside medicine cartridge 1 can be controlled quantitatively, so that different dosing concentrations can be adjusted according to children of different stages, so that the treatment effect is improved, and at the same time, by setting scale 10, different dosing of different areas can be carried out according to different injured areas, and delivery tube 4 and dosing tube 5 are screw threadedly connected.

[0030] The limiting groove 1104 is slidably connected to the limiting block 1102. A handle 1105 is fixedly connected to one side surface of the rotating disk 1103. Several movable rods 1106 are rotatably connected to the surface of the rotating disk 1103. A baffle 1107 is rotatably connected to the top surface of the movable rods 1106. A collar 1108 is rotatably connected to the top surface of the baffle 1107. The bottom surface of the collar 1108 is fixedly connected to the fixed plate 1101. Holes 1109 are opened in the middle of the surfaces of the collar 1108 and the fixed plate 1101. The handle 1105 is connected to the feed pipe 9 through it. Figure 4 , 5 As shown, when it is necessary to control the concentration of the liquid medicine inside the cartridge 1, by turning the handle 1105, the handle 1105 can drive the rotating disk 1103 to rotate. The rotation of the rotating disk 1103 can drive the movable rod 1106 to move. The movement of the movable rod 1106 can drive the baffle 1107 to move. The baffle 1107 rotates around the connecting shaft on the collar 1108 as the center point, thereby causing the movable rod 1106 to move under the rotation of the rotating disk 1103. This causes the movable rod 1106 to drive the baffle 1107 to move, thus causing the baffle to move. Opening 1107 allows the diluent inside the mixing cylinder 8 to enter the inside of the cartridge 1, thereby diluting the concentration of the liquid medicine inside the cartridge 1. At the same time, when the rotating disk 1103 rotates, the rotation amplitude of the rotating disk 1103 can be limited by the cooperation between the limiting block 1102 and the limiting groove 1104. The diameter of the surface of the limiting block 1102 passing through the limiting groove 1104 is larger than the diameter of the limiting groove 1104, so as to prevent the limiting block 1102 from separating from the limiting groove 1104. Meanwhile, the handle 1105 and the feed pipe 9 are connected by a through sliding connection.

[0031] A limiting frame 7 is fixedly installed on the top surface of the cartridge 1. A mixing cylinder 8 is connected through the top surface of the limiting frame 7. The bottom surface of the mixing cylinder 8 is rotatably connected to the feed pipe 9. Figure 2 As shown, the mixing cylinder 8 and the feed pipe 9 are connected by a threaded rotatable connection.

[0032] The surface of the cartridge 1 is provided with a scale 10, such as... Figure 1 As shown, the scale 10 allows for the administration of different doses of medication to different wound areas.

[0033] Working principle: Before using this pediatric oral treatment drug delivery device, it is necessary to check the overall condition of the device to ensure it can function properly. Figure 1 - Figure 5As shown, when it is necessary to control the concentration of the liquid inside the cartridge 1, by turning the handle 1105, the handle 1105 can drive the rotating disk 1103 to rotate. The rotation of the rotating disk 1103 can drive the movable rod 1106 to move. The movement of the movable rod 1106 can drive the baffle 1107 to move. The baffle 1107 rotates around the connecting shaft on the collar 1108 as the center point, so the movable rod 1106 moves under the rotation of the rotating disk 1103. This causes the movable rod 1106 to drive the baffle 1107 to move, thus opening the baffle 1107. This allows the diluent inside the mixing cylinder 8 to enter the interior of the cartridge 1, thereby diluting the concentration of the liquid inside the cartridge 1. At the same time, when the rotating disk 1103 rotates, the cooperation between the limiting block 1102 and the limiting groove 1104 allows the rotating disk to... The rotation range of 1103 is limited, and the surface diameter of the limiting block 1102 passing through the limiting groove 1104 is larger than the diameter of the limiting groove 1104, so as to prevent the limiting block 1102 from separating from the limiting groove 1104. At the same time, when it is not necessary for the diluent inside the mixing cylinder 8 to enter the cartridge 1, by turning the handle 1105 again, the handle 1105 drives the rotating disk 1103 to rotate again. The rotation of the rotating disk 1103 drives the moving rod 1106 to rotate again, which drives the baffle 1107 to move. This allows the baffles 1107 to form a tight fit between them, thus preventing leakage. At the same time, a sealing block is installed on the fixed plate 1101. The sealing block can seal the place where the handle 1105 passes through the feed pipe 9, thereby preventing the diluent from flowing out and avoiding waste.

[0034] Secondly, after the medicine liquid inside the cartridge 1 is diluted, the lever 2 is pushed to move the medicine liquid, which is then transported through the delivery tube 4 to the administration tube 5 and then to the cotton head 6. The cotton head 6 can be disassembled according to the wound area in the oral cavity. The administration tube 5 has several medicine holes, which allows for mist spraying when the wound area is large. The handle 3 allows medical personnel to better hold the cartridge 1 for medication administration. When the lever 2 pushes the medicine liquid, some of the medicine may enter the bottom of the feed tube 9. By repeatedly and slowly pushing the lever 2, this part of the medicine liquid can be sprayed out completely, thus avoiding waste.

[0035] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pediatric oral treatment administration device, comprising a cartridge (1), a pull rod (2) is slidably connected inside the cartridge (1); A handle (3) is fixedly connected to one side of the bottom surface of the cartridge (1), a delivery tube (4) is throughly connected to the middle of one side surface of the cartridge (1), a administration tube (5) is rotatably connected to the side surface of the delivery tube (4) away from the cartridge (1), a cotton head (6) is attached to the side surface of the administration tube (5) away from the delivery tube (4), and a feeding pipe (9) is formed on one side of the top surface of the cartridge (1); characterized in that Further comprising: The inside of the feeding pipe (9) is provided with an opening and closing assembly (11); The opening and closing assembly (11) comprises a fixed plate (1101) fixedly connected with the feeding pipe (9), and a plurality of limiting blocks (1102) are fixedly installed around the surface of the fixed plate (1101); The surface of the fixed plate (1101) is rotatably connected with a rotating disc (1103), and a plurality of limiting grooves (1104) are formed around the surface of the rotating disc (1103).

2. A paediatric oral treatment dosing device according to claim 1, wherein: The limiting grooves (1104) are slidably connected with the limiting blocks (1102), and a handle (1105) is fixedly connected to one side surface of the rotating disc (1103).

3. A paediatric oral treatment dosing device according to claim 1, wherein: A plurality of movable rods (1106) are rotatably connected to the surface of the rotating disc (1103), a baffle (1107) is rotatably connected to the top surface of the movable rod (1106), a ferrule (1108) is rotatably connected to the top surface of the baffle (1107), and the bottom surface of the ferrule (1108) is fixedly connected with the fixed plate (1101).

4. A paediatric oral treatment dosing device according to claim 3, wherein: Holes (1109) are formed in the middle of the surface of the ferrule (1108) and the fixed plate (1101).

5. A pediatric oral treatment dosing device according to claim 2, wherein: The handle (1105) is throughly connected with the feeding pipe (9).

6. A pediatric oral treatment dosing device according to claim 1, wherein: A limiting frame (7) is fixedly installed on the top surface of the cartridge (1), a mixing cylinder (8) is throughly connected to the top surface of the limiting frame (7), and the bottom surface of the mixing cylinder (8) is rotatably connected with the feeding pipe (9).

7. A pediatric oral treatment dosing device according to claim 1, wherein: A scale (10) is arranged on the surface of the cartridge (1).

Citation Information

Patent Citations

  • Dosing device based on pediatric oral treatment

    CN211272937U