Nasal cavity cleaning and medicine applying device for otolaryngology department

By designing a nasal cavity cleaning and medication applicator, nasal cavity cleaning and medication application are integrated into one unit. Utilizing a motor-driven gear transmission system and expansion mechanism, nasal cavity cleaning and medication application are performed simultaneously, solving the problem of cumbersome separate operations in existing technologies and improving treatment efficiency and convenience.

CN121819136APending Publication Date: 2026-04-10ANKANG TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The current nasal cavity cleaning and medication application procedures are performed separately, which is cumbersome and time-consuming, affecting convenience and treatment efficiency.

Method used

A nasal cavity cleaning and medication applicator was designed, which combines an expansion mechanism and a smoothing mechanism. The nasal cavity cleaning and medication application are integrated through a rubber expansion layer and a soft cotton layer. The medication is applied using a motor-driven gear transmission system.

Benefits of technology

This method combines nasal cavity cleaning and medication application, shortens operation time, reduces the workload of medical staff, improves treatment efficiency, and avoids additional nasal cavity damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, in particular to a nasal cavity cleaning medicine applying device for the otolaryngology department, which comprises a cylinder body, an expansion mechanism is arranged on one side of the cylinder body, a static ring is fixedly connected to the position of one side, corresponding to the expansion mechanism, of the outer wall of the cylinder body, and a supporting ring is fixedly connected to one side of the interior of the cylinder body. The supporting ring and the side wall of the barrel are jointly and fixedly connected with a communicating pipeline, a medicine outlet barrel is fixedly connected to one side of the communicating pipeline, a plurality of medicine outlet grooves are formed in the outer wall of the medicine outlet barrel, a soft cotton layer is arranged on the outer wall of the medicine outlet barrel, and a smoothing mechanism is arranged on one side of the interior of the barrel. A smooth mechanism is arranged in the barrel, a moving mechanism is arranged at the position, corresponding to one side of the smooth mechanism, of the interior of the barrel, transverse plates which are symmetrically arranged are fixedly connected to the positions, close to the middle, of the outer wall of the communicating pipeline, and the multiple transverse plates are jointly and rotationally connected with a rotating rod. The treatment efficiency of the patient is improved.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to a nasal cavity cleaning and medication applicator for otolaryngology. Background Technology

[0002] "Otorhinolaryngology" is a surgical discipline that diagnoses and treats the ear, nose, pharynx, larynx, and related head and neck areas. Nasal diseases include acute rhinitis, chronic rhinitis, sinusitis, nasal polyps, allergic rhinitis, etc. Doctors need to treat the inflamed areas inside the patient's nasal cavity.

[0003] In existing technologies, nasal cavity cleaning and medication application are generally divided into two steps. First, the nasal cavity needs to be cleaned before medication can be applied. Dividing nasal cavity cleaning and medication application into two steps is actually quite troublesome, time-consuming, and inconvenient.

[0004] Therefore, in order to solve the above problems, the present invention proposes a nasal cavity cleaning and medication applicator for otolaryngology. Summary of the Invention

[0005] To address the problems in the prior art, the present invention provides a nasal cavity cleaning and medication applicator for otolaryngology.

[0006] The technical solution adopted by this invention to solve its technical problem is as follows: a nasal cavity cleaning and medication applicator for otolaryngology, comprising a cylindrical body, an expansion mechanism on one side of the cylindrical body, a stationary ring fixedly connected to the outer wall of the cylindrical body corresponding to the expansion mechanism, a support ring fixedly connected to the inner side of the cylindrical body, a connecting pipe fixedly connected to the support ring and the side wall of the cylindrical body, a medication dispensing cartridge fixedly connected to one side of the connecting pipe, a plurality of medication dispensing grooves formed on the outer wall of the medication dispensing cartridge, a soft cotton layer provided on the outer wall of the medication dispensing cartridge, a smoothing mechanism on one side of the inner side of the cylindrical body, a moving mechanism on the inner side of the cylindrical body corresponding to the smoothing mechanism, and symmetrically arranged horizontal plates fixedly connected to the outer wall of the connecting pipe near the middle position, all of the horizontal plates being rotatably connected to a rotating rod. A gathering roller is fixedly connected to the middle position of each of the two rotating rods. A driven bevel gear is fixedly connected to the top of each of the two rotating rods. Two vertical blocks are fixedly connected to the top of one of the horizontal plates. A motor is fixedly installed on both vertical blocks. An arc-shaped vertical plate is fixedly connected to the top of each of the two horizontal plates. A transmission rod is rotatably connected to both arc-shaped vertical plates. A drive bevel gear is fixedly connected to each of the two driven bevel gears on the transmission rod. A drive gear is fixedly connected to both the transmission rod and the output end of the motor. A sealing ring is fixedly connected to one side of the inner wall of the connecting pipe. A medicine delivery cylinder is threadedly connected to the other side of the cylinder. A pressure plate is slidably connected inside the medicine delivery cylinder. A pull rod is fixedly connected to one side of the pressure plate. A pressing plate is fixedly connected to one side of the pull rod.

[0007] Specifically, the expansion mechanism includes two through slots, each through slot having a sliding block slidably connected inside. The two sliding blocks are jointly fixedly connected to a sliding ring. A rubber expansion layer is fixedly connected to one side of the sliding ring, and a tightening ring is fixedly connected to the other side of the sliding ring. A connecting rod is fixedly connected to one side of each of the two sliding blocks.

[0008] Specifically, the two through slots in the expansion mechanism are respectively opened on the top and bottom walls of one side of the cylinder, and one side of the rubber expansion layer in the expansion mechanism is fixedly connected to the stationary ring.

[0009] Specifically, the smoothing mechanism includes symmetrically arranged upright plates, each with a mounting groove at the middle position, and symmetrically arranged round rods rotatably connected inside each mounting groove, with overlapping rollers fixedly connected at the middle position of each round rod.

[0010] Specifically, the vertical plate in the smoothing mechanism is symmetrically fixedly connected to the inner wall of one side of the cylinder, and the two connecting rods in the expansion mechanism are slidably connected between the overlapping rollers in the smoothing mechanism.

[0011] Specifically, the moving mechanism includes a transmission ring and symmetrically arranged guide grooves. Guide blocks are fixedly connected to the top and bottom of the transmission ring at the positions corresponding to the guide grooves. Guide rods are fixedly connected inside the two guide grooves. Tightening ropes are fixedly connected to one side of the transmission ring.

[0012] Specifically, the transmission ring in the moving mechanism is slidably connected inside the cylinder to the side corresponding to the smoothing mechanism. The two guide grooves in the moving mechanism are respectively opened at the top and bottom of the inner wall of the cylinder. The two guide rods in the moving mechanism are slidably connected to the guide blocks. The two guide blocks in the moving mechanism are slidably connected inside the guide grooves. One side of the two tightening ropes in the moving mechanism is fixedly connected to the gathering roller. One side of the transmission ring in the moving mechanism is fixedly connected to the two connecting rods in the expansion mechanism.

[0013] Specifically, the two driven bevel gears are respectively meshed with the driving bevel gear, the two driving gears are meshed with each other, and the soft layer is located inside the tightening ring in the expansion mechanism.

[0014] The beneficial effects of this invention are: (1) The present invention can combine the cleaning and medication of the nasal cavity into one process through the cooperation of various mechanisms. While cleaning the nasal cavity, the medication can be applied to the inner wall of the nasal cavity, shortening the time required for nasal cavity cleaning and medication, eliminating the limitation of the original cumbersome process, reducing the workload of medical staff, improving the treatment efficiency of patients, and not causing secondary damage to the patient's nasal cavity.

[0015] (2) The present invention can remove the drug delivery tube from one side of the tube body, making it convenient to add medicine into the drug delivery tube. The overall structure is simple and the operation is very convenient. The manufacturing cost and long-term use cost are both low, making it suitable for widespread use. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 The front view provided for this invention; Figure 2 This is a sectional view of one side of the cylinder provided by the present invention; Figure 3 This is a cross-sectional view of the cylinder at the middle position provided by the present invention; Figure 4 This is a structural diagram of the cylinder when it is cut away, as provided by the present invention; Figure 5 Provided by the present invention Figure 4 Enlarged structural diagram at point A in the diagram; Figure 6 Provided by the present invention Figure 4 Enlarged structural diagram at point B in the diagram; Figure 7 A cross-sectional view of the drug delivery tube provided by the present invention.

[0018] In the diagram: 1. Cylinder; 2. Expansion mechanism; 201. Through groove; 202. Moving block; 203. Moving ring; 204. Rubber expansion layer; 205. Tightening ring; 206. Connecting rod; 3. Stationary ring; 4. Support ring; 5. Connecting pipe; 6. Discharge cartridge; 7. Discharge trough; 8. Soft layer; 9. Smoothing mechanism; 901. Vertical plate; 902. Mounting groove; 903. Round rod; 904. Overlapping roller; 10. Moving mechanism; 101. Transmission ring; 102. Guide groove; 103. Guide block; 104. Guide rod; 105. Tightening rope; 11. Horizontal plate; 12. Rotating rod; 13. Gathering roller; 14. Driven bevel gear; 15. Vertical block; 16. Motor; 17. Arc-shaped vertical plate; 18. Transmission rod; 19. Driven bevel gear; 20. Driven gear; 21. Sealing ring; 22. Medicine delivery cylinder; 23. Pressure plate; 24. Pull rod; 25. Press plate. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0020] like Figures 1-7As shown, the nasal cavity cleaning and medication applicator for otolaryngology of the present invention includes a cylindrical body 1. An expansion mechanism 2 is provided on one side of the cylindrical body 1. A stationary ring 3 is fixedly connected to the outer wall of the cylindrical body 1 at a position corresponding to the expansion mechanism 2. A support ring 4 is fixedly connected to the inner side of the cylindrical body 1. A connecting pipe 5 is fixedly connected to the support ring 4 and the side wall of the cylindrical body 1. A medication dispensing cartridge 6 is fixedly connected to one side of the connecting pipe 5. Several medication dispensing grooves 7 are formed on the outer wall of the medication dispensing cartridge 6. A soft cotton layer 8 is provided on the outer wall of the medication dispensing cartridge 6. A smoothing mechanism 9 is provided on one side of the inner side of the cylindrical body 1. A moving mechanism 10 is provided on the inner side of the cylindrical body 1 at a position corresponding to the smoothing mechanism 9. Symmetrically arranged horizontal plates 11 are fixedly connected to the outer wall of the connecting pipe 5 near the middle position. Several horizontal plates 11 are rotatably connected to rotating rods 12. The middle positions of two rotating rods 12 are fixed. A gathering roller 13 is connected to the top of each of the two rotating rods 12. A driven bevel gear 14 is fixedly connected to the top of one of the horizontal plates 11. Two vertical blocks 15 are fixedly connected to the top of one of the horizontal plates 11. A motor 16 is fixedly installed on the two vertical blocks 15. An arc-shaped vertical plate 17 is fixedly connected to the top of each of the two horizontal plates 11. A transmission rod 18 is rotatably connected to the two arc-shaped vertical plates 17. A drive bevel gear 19 is fixedly connected to the transmission rod 18 at the position corresponding to the two driven bevel gears 14. A drive gear 20 is fixedly connected to the output end of the transmission rod 18 and the motor 16. A sealing ring 21 is fixedly connected to one side of the inner wall of the connecting pipe 5. A medicine delivery cylinder 22 is threadedly connected to the other side of the cylinder 1. A pressure plate 23 is slidably connected inside the medicine delivery cylinder 22. A pull rod 24 is fixedly connected to one side of the pressure plate 23. A pressing plate 25 is fixedly connected to one side of the pull rod 24.

[0021] Specifically, the expansion mechanism 2 includes two through slots 201, each through slot 201 having a sliding block 202 slidably connected inside it. The two sliding blocks 202 are jointly fixedly connected to a sliding ring 203. A rubber expansion layer 204 is fixedly connected to one side of the sliding ring 203, and a tightening ring 205 is fixedly connected to the other side of the sliding ring 203. A connecting rod 206 is fixedly connected to one side of each of the two sliding blocks 202.

[0022] Specifically, the two through slots 201 in the expansion mechanism 2 are respectively opened on the top wall and bottom wall of one side of the cylinder 1, and one side of the rubber expansion layer 204 in the expansion mechanism 2 is fixedly connected to the stationary ring 3.

[0023] Specifically, the smoothing mechanism 9 includes symmetrically arranged upright plates 901, each of the two upright plates 901 having an installation groove 902 at its middle position, each of the two installation grooves 902 having a symmetrically arranged round rod 903 rotatably connected inside, and each of the two round rods 903 having an overlapping roller 904 fixedly connected at its middle position.

[0024] Specifically, the vertical plate 901 in the smoothing mechanism 9 is symmetrically fixedly connected to the inner wall of one side of the cylinder 1, and the two connecting rods 206 in the expansion mechanism 2 are slidably connected between the overlapping rollers 904 in the smoothing mechanism 9.

[0025] Specifically, the moving mechanism 10 includes a transmission ring 101 and symmetrically arranged guide grooves 102. Guide blocks 103 are fixedly connected to the top and bottom of the transmission ring 101 at positions corresponding to the guide grooves 102. Guide rods 104 are fixedly connected inside the two guide grooves 102. Tightening ropes 105 are fixedly connected to one side of the transmission ring 101.

[0026] Specifically, the transmission ring 101 in the moving mechanism 10 is slidably connected inside the cylinder 1 at a position corresponding to the smoothing mechanism 9 on one side. The two guide grooves 102 in the moving mechanism 10 are respectively opened at the top and bottom of the inner wall of the cylinder 1. The two guide rods 104 in the moving mechanism 10 are slidably connected to the guide blocks 103 respectively. The two guide blocks 103 in the moving mechanism 10 are slidably connected inside the guide grooves 102 respectively. One side of the two tightening ropes 105 in the moving mechanism 10 is fixedly connected to the gathering rollers 13 respectively. One side of the transmission ring 101 in the moving mechanism 10 is fixedly connected to the two connecting rods 206 in the expansion mechanism 2.

[0027] Specifically, the two driven bevel gears 14 are respectively meshed with the driving bevel gear 19, and the two driving gears 20 are meshed with each other. The soft layer 8 is located inside the tightening ring 205 in the expansion mechanism 2.

[0028] In use, firstly, the infusion cartridge 22 can be removed from one side of the cylinder 1. Then, the medicine is drawn into the infusion cartridge 22 using the push plate 25, pull rod 24, and pressure plate 23. Next, the head of the infusion cartridge 22 is connected to the original position of the cylinder 1. The head of the infusion cartridge 22 will be inserted into the connecting pipe 5. The sealing ring 21 inside the connecting pipe 5 can improve the sealing effect between the connecting pipe 5 and the head of the infusion cartridge 22. Then, the cylinder 1 is inserted into the patient's nasal cavity. Then, the motor 16 is started. The motor 16 will drive one of the drive gears 20 to rotate. At this time, the other drive gear 20 and the transmission rod 1... As the transmission rod 18 rotates, it drives the two active bevel gears 19 to rotate. Each of the active bevel gears 19 drives the driven bevel gear 14 and the rotating rod 12 to rotate. The rotation of the rotating rod 12 drives the winding roller 13 to rotate, which in turn winds up and gathers the tightening rope 105. Both tightening ropes 105 drive the transmission ring 101 to move. The guide block 103 and guide rod 104 guide the movement of the transmission ring 101. Simultaneously, the movement of the transmission ring 101 drives the moving block 202 to move via the two connecting rods 206. When the connecting rods 206 move, the round rod 903 inside the mounting groove 902... Both the overlapping roller 904 and the connecting roller 904 rotate, which makes the movement of the connecting rod 206 smoother. When the moving block 202 moves, it drives the moving ring 203 to move towards the stationary ring 3. The movement of the moving ring 203 drives the tightening ring 205 to move. When the tightening ring 205 leaves the soft layer 8, the soft layer 8 is no longer tightened by the tightening ring 205 and will expand. The expanded soft layer 8 will adhere to the inner wall of the nasal cavity. At the same time, the movement of the moving ring 203 will also squeeze the rubber expansion layer 204. At this time, the rubber expansion layer 204 will slowly become a ring-shaped sheet. 04 will also adhere tightly to the inner wall of the nasal cavity. Both the rubber expansion layer 204 and the soft cotton layer 8 are soft and can deform according to the inner wall of the nasal cavity. At this time, the cylinder 1 can be slowly pulled out of the nasal cavity. The movement of the rubber expansion layer 204 will slowly scrape away a large amount of secretions inside the nasal cavity. At the same time, press the button 25 and the lever 24. At this time, the pressure plate 23 will transport the medicine inside the infusion cylinder 22 to the dispensing cylinder 6. The medicine inside the dispensing cylinder 6 will overflow onto the soft cotton layer 8 through the dispensing groove 7. At this time, the soft cotton layer 8 is soaked with medicine. At this time, the cylinder 1 is moving. The soft cotton layer 8 will apply the medicine after passing through the cleaned nasal cavity.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nasal cavity cleaning and medication applicator for otolaryngology, characterized in that, The device includes a cylindrical body (1), an expansion mechanism (2) on one side of the cylindrical body (1), a stationary ring (3) fixedly connected to the outer wall of the cylindrical body (1) at the position corresponding to the expansion mechanism (2), a support ring (4) fixedly connected to the inner side of the cylindrical body (1), a connecting pipe (5) fixedly connected to the support ring (4) and the side wall of the cylindrical body (1), a dispensing cylinder (6) fixedly connected to one side of the connecting pipe (5), several dispensing grooves (7) opened on the outer wall of the dispensing cylinder (6), a soft cotton layer (8) provided on the outer wall of the dispensing cylinder (6), a smoothing mechanism (9) provided on one side of the inner side of the cylindrical body (1), a moving mechanism (10) provided on the inner side of the cylindrical body (1) corresponding to the smoothing mechanism (9), and a symmetrically arranged horizontal plate (11) fixedly connected to the outer wall of the connecting pipe (5) near the middle position. Several horizontal plates (11) are rotatably connected to rotating rods (12), and a gathering roller (13) is fixedly connected to the middle position of two rotating rods (12). Each of the rotating rods (12) has a driven bevel gear (14) fixedly connected to its top end. One of the horizontal plates (11) has two vertical blocks (15) fixedly connected to its top end. The two vertical blocks (15) are jointly fixedly mounted with a motor (16). The top ends of the two horizontal plates (11) are fixedly connected with arc-shaped vertical plates (17). The two arc-shaped vertical plates (17) are jointly rotatably connected with a transmission rod (18). The transmission rod (18) is fixedly connected with a driving bevel gear (19) at the position corresponding to the two driven bevel gears (14). The transmission rod (18) and the output end of the motor (16) are both fixedly connected with a driving gear (20). A sealing ring (21) is fixedly connected to one side of the inner wall of the connecting pipe (5). A medicine delivery cylinder (22) is threadedly connected to the other side of the cylinder (1). A pressure plate (23) is slidably connected inside the medicine delivery cylinder (22). A pull rod (24) is fixedly connected to one side of the pressure plate (23). A pressing plate (25) is fixedly connected to one side of the pull rod (24).

2. The nasal cavity cleaning and medication applicator for otolaryngology according to claim 1, characterized in that: The expansion mechanism (2) includes two through slots (201), each through slot (201) is slidably connected to a moving block (202), the two moving blocks (202) are fixedly connected to a moving ring (203), a rubber expansion layer (204) is fixedly connected to one side of the moving ring (203), a tightening ring (205) is fixedly connected to the other side of the moving ring (203), and a connecting rod (206) is fixedly connected to one side of each of the two moving blocks (202).

3. The nasal cavity cleaning and medication applicator for otolaryngology according to claim 2, characterized in that: The two through slots (201) in the expansion mechanism (2) are respectively opened on the top and bottom walls of one side of the cylinder (1), and one side of the rubber expansion layer (204) in the expansion mechanism (2) is fixedly connected to the stationary ring (3).

4. The nasal cavity cleaning and medication applicator for otolaryngology according to claim 1, characterized in that: The smoothing mechanism (9) includes symmetrically arranged upright plates (901), and each of the two upright plates (901) has an installation groove (902) at the middle position. Each of the two installation grooves (902) is rotatably connected to a symmetrically arranged round rod (903), and each of the two round rods (903) is fixedly connected to an overlapping roller (904) at the middle position.

5. The nasal cavity cleaning and medication applicator for otolaryngology according to claim 4, characterized in that: The vertical plate (901) in the smoothing mechanism (9) is symmetrically fixedly connected to the inner wall of one side of the cylinder (1), and the two connecting rods (206) in the expansion mechanism (2) are slidably connected between the overlapping rollers (904) in the smoothing mechanism (9).

6. The nasal cavity cleaning and medication applicator for otolaryngology according to claim 1, characterized in that: The moving mechanism (10) includes a transmission ring (101) and symmetrically arranged guide grooves (102). Guide blocks (103) are fixedly connected to the top and bottom of the transmission ring (101) at the positions corresponding to the guide grooves (102). Guide rods (104) are fixedly connected inside the two guide grooves (102). Tightening ropes (105) are fixedly connected to one side of the transmission ring (101).

7. A nasal cavity cleaning and medication applicator for otolaryngology according to claim 6, characterized in that: The transmission ring (101) in the moving mechanism (10) is slidably connected to the inside of the cylinder (1) at the position corresponding to the smoothing mechanism (9) on one side. The two guide grooves (102) in the moving mechanism (10) are respectively opened at the top and bottom of the inner wall of the cylinder (1). The two guide rods (104) in the moving mechanism (10) are slidably connected to the guide block (103) respectively. The two guide blocks (103) in the moving mechanism (10) are slidably connected to the inside of the guide groove (102) respectively. One side of the two tightening ropes (105) in the moving mechanism (10) is fixedly connected to the gathering roller (13) respectively. One side of the transmission ring (101) in the moving mechanism (10) is fixedly connected to the two connecting rods (206) in the expansion mechanism (2).

8. The nasal cavity cleaning and medication applicator for otolaryngology according to claim 1, characterized in that: The two driven bevel gears (14) are respectively meshed with the driving bevel gear (19), and the two driving gears (20) are meshed with each other. The soft layer (8) is located inside the tightening ring (205) in the expansion mechanism (2).