Applicator for oral care of children
By designing the drug storage cavity, catheter, application head and drug delivery assembly, the problem of inconvenience of traditional application methods is solved, the precise application of drugs and oral lighting is achieved, and the application effect and operation convenience are improved.
Patent Information
- Application Number
- CN202421606710.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-09
AI Technical Summary
Traditional application methods are inconvenient to operate in children's oral cavity and inaccurate application of medicine, resulting in the application of medicine to non-lesion areas, affecting the application effect.
Design an applicator that includes a storage cavity, catheter, a drug application head and a drug delivery assembly, and uses electric push rods and lamp beads to achieve accurate application of drugs and oral lighting to prevent drugs from being applied to non-lesion areas.
It realizes the precise application of the drug to the lesion area, improves the application effect, and is more convenient to operate without the need for additional handheld flashlight lighting.
Smart Images

Figure CN223054899U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of children's oral care, in particular to an applicator for children's oral care. Background Art
[0002] In the field of pediatric oral medicine, oral ulcers, gingivitis and other oral diseases caused by bacteria and viruses occur frequently, which often bring great troubles and pains to children. For these oral lesions, local drug administration is usually required to ensure that the drug acts directly on the affected area.
[0003] Currently, the traditional method of applying medicine is to dip a cotton swab in iodized glycerin and then insert the cotton swab into the child's oral cavity for applying medicine. However, in the actual process of applying medicine, due to the relatively dark light inside the oral cavity, usually another hand needs to hold a flashlight to illuminate the inside of the oral cavity, which is very inconvenient to operate. And after the cotton swab is inserted into the child's oral cavity, it may not be able to directly aim the cotton swab at the lesion for application. During the process, the cotton swab is likely to touch the non-lesion area, and the iodized glycerin medicine on the cotton swab is applied to the non-lesion area, resulting in less iodized glycerin finally applied to the lesion area, which will affect the effect of applying medicine.
[0004] Therefore, how to design an applicator for children's oral care has become a problem that needs to be solved currently. Summary of the Utility Model
[0005] The utility model aims at the deficiencies of the existing technology and provides the following technical solution: an applicator for children's oral care, including a housing, a catheter, an applicator head and a medicine delivery component. The catheter is fixedly installed at the front end of the housing, the applicator head is fixedly installed at the front end of the catheter, and a plurality of annularly distributed lamp beads are embedded and installed at the front end of the housing.
[0006] A medicine storage cavity is arranged inside the housing. A partition is fixedly connected to the front end of the medicine storage cavity. A through hole is opened at the center of the partition. A sealing ball abuts against the front side of the partition. One end of the sealing ball far away from the partition is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner wall of the housing.
[0007] The medicine delivery component includes an electric push rod and a piston. The electric push rod is fixedly installed at the rear end of the medicine storage cavity, and the piston is fixedly installed at the telescopic end of the electric push rod.
[0008] As an improvement of the above technical solution, a medicine adding port is opened on one side of the housing, and a sealing plug is inserted into the medicine adding port.
[0009] As an improvement of the above technical solution, a threaded nozzle is arranged at the front end of the housing, a screw sleeve is fixedly connected to the rear end of the catheter, and the screw sleeve is threadedly sleeved on the threaded nozzle.
[0010] As an improvement of the above technical solution, the medicine application head includes a cotton ball, a connecting sleeve and a liquid guiding core. The cotton ball is fixedly connected to the connecting sleeve. The connecting sleeve is in interference fit with the front end of the catheter. One end of the liquid guiding core is fixedly connected inside the cotton ball, and the other end of the liquid guiding core extends into the catheter.
[0011] As an improvement of the above technical solution, one side of the partition is fixedly connected with a limiting rod, and a limiting block is slidably sleeved on the limiting rod. The limiting block is fixedly connected to the sealing ball.
[0012] As an improvement of the above technical solution, a button for controlling the electric push rod is provided on the surface of the outer shell.
[0013] As an improvement of the above technical solution, a storage battery is embedded and installed at the rear end of the outer shell.
[0014] Beneficial effects of the utility model:
[0015] With the settings of the medicine storage cavity, the catheter, the medicine application head and the medicine delivery assembly in the utility model, when applying medicine, the user only needs to hold the outer shell by hand and insert the medicine application head into the child's oral cavity. After the cotton ball is aligned with the lesion area, press the button to control the electric push rod to extend, so that the electric push rod drives the piston to slide in the medicine storage cavity. After the medicine is squeezed, the sealing ball will be forced to move out of the through hole, so that the medicine flows out of the through hole and enters the catheter, and then is guided into the cotton ball by the liquid guiding core, and then the lesion area can be smeared. There is no situation where the medicine is smeared on the non-lesion area, which can improve the medicine application effect;
[0016] With the setting of the lamp beads in the utility model, when applying medicine, the lamp beads can be turned on to illuminate the inside of the oral cavity, and there is no need to hold a flashlight for illumination additionally, making the operation more convenient. Description of the drawings
[0017] Figure 1 is the overall structural schematic diagram of the utility model;
[0018] Figure 2 is the internal structural schematic diagram of the utility model;
[0019] Figure 3 is the Figure 2 enlarged view of the structure at A in the utility model.
[0020] Reference numerals: 1. Outer shell; 11. Lamp beads; 12. Medicine storage cavity; 13. Partition; 14. Through hole; 15. Sealing ball; 16. Spring; 17. Sealing plug; 18. Threaded nozzle; 19. Limiting rod; 110. Limiting block; 111. Storage battery; 2. Catheter; 21. Nut; 3. Medicine application head; 31. Cotton ball; 32. Connecting sleeve; 33. Liquid guiding core; 4. Medicine delivery assembly; 41. Electric push rod; 42. Piston; 43. Button. Detailed implementation manners
[0021] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0022] As Figures 1-3 shown, the present utility model provides a technical solution: a medicine applicator for children's oral care, which includes a housing 1, a catheter 2, a medicine application head 3 and a medicine delivery assembly 4. A medicine storage cavity 12 is provided inside the housing 1. A medicine adding port is opened on one side of the housing 1, and the medicine adding port is communicated with the medicine storage cavity 12. Liquid medicine such as iodoglycerol is added into the medicine storage cavity 12 through the medicine adding port. A sealing plug 17 is inserted into the medicine adding port, and the medicine adding port can be sealed through the sealing plug 17.
[0023] Specifically, the catheter 2 is fixedly installed at the front end of the housing 1, and the medicine application head 3 is fixedly installed at the front end of the catheter 2. The medicine application head 3 includes a cotton ball 31, a connecting sleeve 32 and a liquid guiding core 33. One end of the liquid guiding core 33 is fixedly connected inside the cotton ball 31, and the other end of the liquid guiding core 33 extends into the catheter 2. A partition 13 is fixedly connected to the front end of the medicine storage cavity 12. A through hole 14 is opened at the center of the partition 13. A sealing ball 15 abuts against the front side of the partition 13. One end of the sealing ball 15 away from the partition 13 is fixedly connected to a spring 16, and the other end of the spring 16 is fixedly connected to the inner wall of the housing 1. The medicine delivery assembly 4 includes an electric push rod 41 and a piston 42. The electric push rod 41 is fixedly installed at the rear end of the medicine storage cavity 12, and the piston 42 is fixedly installed at the telescopic end of the electric push rod 41. A button 43 for controlling the electric push rod 41 is provided on the surface of the housing 1. Through the settings of the catheter 2, the medicine application head 3 and the medicine delivery assembly 4, when applying medicine, the user only needs to hold the housing 1 and insert the medicine application head 3 into the child's oral cavity. After the cotton ball 31 is aligned with the lesion area, then press the button 43 to control the electric push rod 41 to extend, so that the electric push rod 41 drives the piston 42 to slide in the medicine storage cavity 12. After the medicine is squeezed, the sealing ball 15 will be forced to move out of the through hole 14, so that the medicine flows out of the through hole 14 and enters the catheter 2, and then is introduced into the cotton ball 31 by the liquid guiding core 33, so as to smear the lesion area. There is no situation where the medicine is applied to non-lesion areas, which can improve the medicine application effect.
[0024] In order to ensure the stability of the sealing ball 15, a limiting rod 19 is fixedly connected to one side of the partition 13. A limiting block 110 is slidably sleeved on the limiting rod 19, and the limiting block 110 is fixedly connected to the sealing ball 15. Through the cooperation of the limiting rod 19 and the limiting block 110, a guiding and limiting effect can be achieved on the sealing ball 15, and the sealing ball 15 can be prevented from being skewed.
[0025] To facilitate the illumination of the interior of the oral cavity, a plurality of annularly distributed lamp beads 11 are embedded and installed at the front end of the housing 1. The switch for controlling the lamp beads 11 is provided on the surface of the housing 1. By setting the lamp beads 11, when applying medicine, the lamp beads 11 can be turned on to illuminate the interior of the oral cavity, eliminating the need to hold a flashlight separately for illumination and making the operation more convenient. A storage battery 111 is embedded and installed at the rear end of the housing 1, and the storage battery 111 can supply power to the lamp beads 11 and the electric push rod 41.
[0026] Referring to Figure 2 , a threaded nozzle 18 is provided at the front end of the housing 1. A screw sleeve 21 is fixedly connected to the rear end of the conduit 2, and the screw sleeve 21 is threadedly sleeved on the threaded nozzle 18. Through the cooperation of the threaded nozzle 18 and the screw sleeve 21, the disassembly, cleaning and disinfection of the conduit 2 are facilitated. The cotton ball 31 is fixedly connected to the connecting sleeve 32, and the connecting sleeve 32 is press-fitted and sleeved on the front end of the conduit 2. The application head 3 can be replaced through the connecting sleeve 32.
[0027] The implementation principle of the present utility model is as follows: Liquid medicine such as iodoglycerol is added into the medicine storage cavity 12 through the medicine adding port. When applying medicine, the user only needs to hold the housing 1 and insert the application head 3 into the oral cavity of a child. After the cotton ball 31 is aligned with the lesion area, the button 43 is pressed to control the electric push rod 41 to extend, so that the electric push rod 41 drives the piston 42 to slide in the medicine storage cavity 12. After the medicine is squeezed, the sealing ball 15 will be forced to move out of the through hole 14, so that the medicine flows out of the through hole 14 and enters the conduit 2, and then is introduced into the cotton ball 31 by the liquid guiding core 33, and the lesion area can be smeared. There is no situation where the medicine is smeared on non-lesion areas, which can improve the medicine application effect. In addition, when applying medicine, the lamp beads 11 can be turned on to illuminate the interior of the oral cavity, eliminating the need to hold a flashlight separately for illumination and making the operation more convenient.
[0028] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it.
Claims
1. An applicator for children's oral care, comprising a housing (1), a catheter (2), an applicator head (3) and a medicine delivery assembly (4), characterized in that: The catheter (2) is fixedly installed at the front end of the outer shell (1), the medicine application head (3) is fixedly installed at the front end of the catheter (2), and a plurality of annularly distributed lamp beads (11) are embedded and installed at the front end of the outer shell (1); A medicine storage cavity (12) is arranged inside the outer shell (1), a partition plate (13) is fixedly connected to the front end of the medicine storage cavity (12), a through hole (14) is formed in the center of the partition plate (13), a sealing ball (15) abuts against the front side of the partition plate (13), one end of the sealing ball (15) far away from the partition plate (13) is fixedly connected to a spring (16), and the other end of the spring (16) is fixedly connected to the inner wall of the outer shell (1); The medicine delivery assembly (4) includes an electric push rod (41) and a piston (42), the electric push rod (41) is fixedly installed at the rear end of the medicine storage cavity (12), and the piston (42) is fixedly installed at the telescopic end of the electric push rod (41).
2. The applicator for children's oral care according to claim 1, characterized in that: A medicine adding port is formed in one side of the outer shell (1), and a sealing plug (17) is inserted into the medicine adding port.
3. The applicator for children's oral care according to claim 1, characterized in that: A threaded nozzle (18) is arranged at the front end of the outer shell (1), a screw sleeve (21) is fixedly connected to the rear end of the catheter (2), and the screw sleeve (21) is threadedly sleeved on the threaded nozzle (18).
4. The applicator for children's oral care according to claim 1, wherein: The medicine application head (3) includes a cotton ball (31), a connecting sleeve (32) and a liquid guide core (33), the cotton ball (31) is fixedly connected to the connecting sleeve (32), the connecting sleeve (32) is press-fitted and sleeved on the front end of the catheter (2), one end of the liquid guide core (33) is fixedly connected inside the cotton ball (31), and the other end of the liquid guide core (33) extends into the catheter (2).
5. The applicator for children's oral care according to claim 1, characterized in that: A limiting rod (19) is fixedly connected to one side of the partition plate (13), a limiting block (110) is slidably sleeved on the limiting rod (19), and the limiting block (110) is fixedly connected to the sealing ball (15).
6. The applicator for children's oral care according to claim 1, wherein: A button (43) for controlling the electric push rod (41) is arranged on the surface of the outer shell (1).
7. The applicator for children's oral care according to claim 1, characterized in that: A storage battery (111) is embedded and installed at the rear end of the outer shell (1).