Ear-nose-throat medicine sprayer

By designing a well-sealed drug and drug dispensing mechanism in the ENT sprayer, the problems of inconvenience, poor sealing and difficulty in cleaning of traditional Chinese medicine liquids in the prior art are solved, and the precise drug delivery and savings are achieved, and the efficiency of the use and maintenance of the equipment is improved.

CN222623522UActive Publication Date: 2025-03-18THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202420459255.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-18
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing ENT sprayers are simple to design at the bottle cap connection of the medicine liquid container, which leads to inconvenience in dosing and poor sealing, making it difficult to clean after use.

Method used

An ENT sprayer is designed, and a well-sealed medicine injection mechanism is provided, including a medicine injection room, a sealing ball, an elastic chain and a bottom slope to ensure the precise addition of the medicine liquid and the sealing enhancement. At the same time, a medicine injection mechanism is provided, including a gravity ball and a gas valve, to achieve the precise spraying and saving of the medicine liquid.

Benefits of technology

By setting up a mechanism for incorporating and discharging drugs, the precise control of drug dosage is achieved, the accuracy of spraying and drug utilization is improved. At the same time, due to the good sealing, the stability and quality of the drug are maintained, making it easy to clean and maintain.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an ear-nose-throat medicine sprayer which comprises a base, a sealing mechanism is arranged at the top of the base, the sealing mechanism comprises a medicine storage bottom bottle, the medicine storage bottom bottle is fixedly connected to the top of the base, a bottom slope is arranged at the bottom of the inner side of the medicine storage bottom bottle, and the bottom slope is fixedly connected with the bottom of the base. A medicine feeding mechanism is arranged in the base, a medicine storage bottom bottle is arranged at the top of the base, a medicine storage sealing bottle is arranged at the top of the medicine storage bottom bottle, a holding mechanism is arranged on the outer side surface of the medicine storage sealing bottle, and a medicine discharging mechanism is arranged at the top of the medicine storage sealing bottle. And meanwhile, the whole medicine storage bottle is provided with a detachable sealing mechanism, so that the whole sealing performance of the device is guaranteed, meanwhile, cleaning and disinfection of workers are facilitated, cross infection is avoided, the service life of the device is prolonged, and a better treatment effect and better use experience are provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to an ear, nose and throat medicine sprayer. Background Art

[0002] Otolaryngology is mainly about learning to diagnose and treat diseases related to the ears, nose, and throat. A sprayer is a tool commonly used by otolaryngologists to apply medicine to patients. It consists of a spray pump, a liquid medicine container, a spray nozzle, etc. Since the ears, nose and throat are outside the human body, oral medication is not effective, so external medication is used, which mainly sprays medicine into deeper parts such as the ear canal, nasal cavity or throat, and sprays the medicine evenly to these parts in the form of a spray, providing a convenient and accurate way of administering medicine.

[0003] According to an ear, nose and throat sprayer disclosed on the national patent website (authorization announcement number: CN 208049189U), "The utility model discloses an ear, nose and throat sprayer, comprising: a medicine storage bottle; a spraying structure, which includes a spraying gun, a liquid inlet pipe and a spraying pipe whose one end is connected to the output port of the spraying gun; a comprehensive spraying structure, which is arranged at the other end of the spraying pipe, and the comprehensive spraying structure includes a side spraying pipe connected to the other end of the spraying pipe and a straight spray head connected to the side spraying pipe, the side wall of the side spraying pipe is an arc structure, and the middle diameter is smaller than the diameter at both ends, the side wall of the side spraying pipe is provided with a soft spray head, and the end of the straight spray head away from the side spraying pipe is an arc surface, and a spraying hole is provided on the arc surface. The utility model provides an ear, nose and throat sprayer, which can apply medicine to the inside of the ear, nose and throat in all directions, so as to achieve a more accurate and balanced effect of applying medicine, and avoid the waste of medicine."

[0004] Although the device is equipped with a multi-nozzle soft spray tube that can deliver medicine to the ear, nose and throat in multiple directions, in actual work, due to the simple design of the bottle cap connection of the liquid medicine container, it is not convenient to add medicine and cannot ensure good sealing. It is also more inconvenient to clean after use. Therefore, we need to design an ear, nose and throat sprayer to solve this problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an ear, nose and throat sprayer. The device is provided with a medicine feeding mechanism. By designing the medicine feeding mechanism with good sealing performance, it is convenient to add medicine while improving the sealing performance of the device.

[0006] An ear, nose and throat sprayer comprises a base, a sealing mechanism is arranged on the top of the base, the sealing mechanism comprises a medicine storage bottom bottle, the medicine storage bottom bottle is fixedly connected to the top of the base, a bottom slope is arranged on the inner bottom of the medicine storage bottom bottle, a medicine input mechanism is arranged inside the base, a medicine storage sealing bottle is arranged on the top of the medicine storage bottom bottle, a gripping mechanism is arranged on the outer surface of the medicine storage sealing bottle, and a medicine discharge mechanism is arranged on the top of the medicine storage sealing bottle.

[0007] The above technical solution further includes:

[0008] The medicine entry mechanism includes a medicine entry room, which is opened inside the base, a locking block is fixedly connected to the bottom of the medicine entry room, an elastic chain is fixedly connected to the surface of the locking block, a sealing ball is fixedly connected to the top of the elastic chain, a medicine entry pipe is arranged on the side of the medicine entry room, and a medicine entry valve is arranged on the surface of one end of the medicine entry pipe away from the base.

[0009] The sealing mechanism also includes a sealing ring, which is arranged on the outer side of the top of the medicine storage bottom bottle, the top of the medicine storage bottom bottle is sleeved with a medicine storage sealing bottle, the inner side of the bottom of the medicine storage sealing bottle is provided with a sealing inner ring, the top of the medicine storage sealing bottle is fixedly connected with a fixing seat, and an air valve is provided on the surface of the medicine storage sealing bottle close to the holding mechanism. The setting of the air valve can adjust the air pressure in the bottle, which specifically needs to cooperate with the button set on the handle surface.

[0010] The holding mechanism includes a handle, which is fixedly connected to the outer surface of the medicine storage bottle. A button is provided on the upper end of the handle close to the end of the medicine storage bottle, and an anti-slip strip is provided on the lower end of the handle close to the end of the medicine storage bottle. The anti-slip strip can be made of rubber to increase the anti-slip degree and improve the safety of the device.

[0011] The medicine discharge mechanism includes a support block, which is spirally sleeved on the surface of a fixed seat, the top of the support block is fixedly connected to a medicine storage bottle cap, the inner bottom of the medicine storage bottle cap is provided with a medicine discharge pipe, the bottom of the medicine discharge pipe is fixedly connected to a gravity ball, and a medicine spraying pipe is provided at the end of the medicine storage bottle cap away from the holding mechanism, and a through hole is opened on the surface of the gravity ball to facilitate the discharge of medicine therefrom. A booster valve can be provided inside the medicine storage bottle cap to spray medicine, and the medicine spraying pipe can be configured as a hose or multiple nozzles to improve the therapeutic effect of the device.

[0012] The medicine entry room is connected with the space of the medicine storage bottom bottle, the bottom slope is funnel-shaped, and the size of the sealing ball is slightly larger than the through hole formed at the bottom of the bottom slope.

[0013] The size and position of the medicine storage bottom bottle correspond to the size and position of the medicine storage sealing bottle, and the shape and size of the sealing spiral ring correspond to the sealing inner ring arranged on the inner side of the bottom of the medicine storage sealing bottle.

[0014] The anti-slip strips are arranged in multiple groups and are evenly arranged on a side surface of the handle close to the medicine storage bottle. The handle is F-shaped and fixedly connected to the outer surface of the medicine storage bottle.

[0015] The inner size of the support block corresponds to the size of the fixing seat, the medicine spraying pipe is connected to the medicine discharging pipe, and the medicine discharging pipe passes through the inner part of the fixing seat to the bottom of the medicine storage bottom bottle.

[0016] Beneficial effects:

[0017] 1. The ear, nose and throat sprayer is provided with a medicine feeding mechanism and a medicine discharging mechanism. The medicine feeding mechanism can accurately control the dosage of the medicine to ensure that the amount of medicine sprayed each time meets the treatment requirements and improves the accuracy and effect of the treatment. At the same time, the bottom of the medicine storage bottom bottle of the device is provided with a bottom slope, which cooperates with the medicine discharging pipe, gravity ball and air valve that go deep into the bottom of the medicine storage bottom bottle to accurately deliver the medicine into the spray pipe, avoid excessive spraying or waste of medicine, and save medicine resources.

[0018] 2. The ENT sprayer is provided with a sealing mechanism and a holding mechanism. The sealing mechanism can prevent outside air or moisture from entering the sprayer, thereby maintaining the stability and quality of the medicine and ensuring that the efficacy of the medicine is not affected. At the same time, the holding mechanism provided in the device provides stable holding and convenient use experience, thereby improving the accuracy and comfort of the spraying operation. On the other hand, since the sealing mechanism is detachable, it is easier to clean and maintain, thereby improving the use experience of the sprayer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a front view cross-sectional schematic diagram of the structure of the utility model;

[0022] Figure 3 This is a schematic diagram of part A of the dosing mechanism of the utility model structure;

[0023] Figure 4 It is a side cross-sectional schematic diagram of the structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the exploded cross-section of the structure of the utility model;

[0025] Figure 6 It is a top view of the structure of the utility model.

[0026] In the figure: 1. medicine feeding mechanism; 11. base; 12. medicine feeding room; 13. locking block; 14. elastic chain; 15. sealing ball; 16. medicine feeding pipe; 17. medicine feeding valve; 2. sealing mechanism; 21. medicine storage bottom bottle; 22. bottom slope; 23. sealing spiral ring; 24. sealing inner ring; 25. medicine storage sealing bottle; 26. fixed seat; 3. holding mechanism; 31. handle; 32. anti-slip strip; 33. button; 34. air valve; 4. medicine discharge mechanism; 41. support block; 42. medicine storage bottle cap; 43. medicine discharge pipe; 44. gravity ball; 45. medicine spraying pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1

[0030] See also Figure 1-6 A medicine sprayer for ear, nose and throat comprises a base 11, a sealing mechanism 2 is arranged on the top of the base 11, the sealing mechanism 2 comprises a medicine storage bottom bottle 21, the medicine storage bottom bottle 21 is fixedly connected to the top of the base 11, a bottom slope 22 is arranged on the inner bottom of the medicine storage bottom bottle 21, a medicine feeding mechanism 1 is arranged inside the base 11, a medicine storage sealing bottle 25 is arranged on the top of the medicine storage bottom bottle 21, a holding mechanism 3 is arranged on the outer surface of the medicine storage sealing bottle 25, and a medicine discharge mechanism 4 is arranged on the top of the medicine storage sealing bottle 25.

[0031] The medicine entry mechanism 1 includes a medicine entry room 12, which is opened inside the base 11. A locking block 13 is fixedly connected to the bottom of the medicine entry room 12, an elastic chain 14 is fixedly connected to the surface of the locking block 13, a sealing ball 15 is fixedly connected to the top of the elastic chain 14, a medicine entry pipe 16 is arranged on the side of the medicine entry room 12, and a medicine entry valve 17 is arranged on the surface of one end of the medicine entry pipe 16 away from the base 11.

[0032] The medicine discharging mechanism 4 includes a support block 41, which is spirally sleeved on the surface of the fixed seat 26, and the top of the support block 41 is fixedly connected to a medicine storage bottle cap 42, and a medicine discharging pipe 43 is arranged at the inner bottom of the medicine storage bottle cap 42, and a gravity ball 44 is fixedly connected to the bottom of the medicine discharging pipe 43, and a medicine spraying pipe 45 is arranged at the end of the medicine storage bottle cap 42 away from the holding mechanism 3.

[0033] The medicine entry room 12 is connected to the space of the medicine storage bottom bottle 21 , the bottom slope 22 is funnel-shaped, and the size of the sealing ball 15 is slightly larger than the through hole formed at the bottom of the bottom slope 22 .

[0034] The inner size of the support block 41 corresponds to the size of the fixing seat 26 . The medicine spraying pipe 45 is connected to the medicine discharging pipe 43 . The medicine discharging pipe 43 passes through the inner part of the fixing seat 26 and leads to the bottom of the medicine storage bottom bottle 21 .

[0035] Working principle: During actual use, the staff first connects the medicine valve 17 to the medicine liquid, and then opens the medicine valve 17. The medicine liquid enters the medicine room 12 through the medicine pipe 16, and then the sealing ball 15 is pushed upward by the liquid pressure, so that the medicine liquid can enter the interior of the medicine storage bottom bottle 21, and the addition of the medicine liquid is completed. After adding an appropriate amount of liquid, the medicine valve 17 is closed. At this time, due to the disappearance of the liquid pressure, the sealing ball 15 will be stuck in the opening of the bottom slope 22 by the contraction force of the elastic chain 14 arranged below, so as to achieve a sealing effect. When spraying is required, the medicine liquid will be sucked into the opening arranged on the surface of the gravity ball 44, and discharged to the interior of the medicine storage bottle cap 42 through the medicine discharge pipe 43, and then sprayed out through the medicine spraying pipe 45 to achieve the spraying of the medicine liquid.

[0036] Embodiment 2

[0037] See also Figure 1-6 Further on the basis of the first embodiment, the holding mechanism 3 includes a handle 31, which is fixedly connected to the outer surface of the medicine storage bottle 25, and a button 33 is provided on the upper end of the handle 31 close to the end surface of the medicine storage bottle 25, and an anti-slip strip 32 is provided on the lower end of the handle 31 close to the end surface of the medicine storage bottle 25.

[0038] The sealing mechanism 2 also includes a sealing ring 23, which is arranged on the outer side of the top of the medicine storage bottom bottle 21. The top of the medicine storage bottom bottle 21 is sleeved with a medicine storage sealing bottle 25, and the bottom inner side of the medicine storage sealing bottle 25 is provided with a sealing inner ring 24. The top of the medicine storage sealing bottle 25 is fixedly connected with a fixing seat 26, and an air valve 34 is provided on the surface of the medicine storage sealing bottle 25 close to the end of the holding mechanism 3.

[0039] There are multiple groups of anti-slip strips 32 that are evenly arranged on one side of the handle 31 close to the medicine storage bottle 25 . The handle 31 is F-shaped and fixedly connected to the outer side of the medicine storage bottle 25 .

[0040] The size and position of the medicine storage bottom bottle 21 correspond to the size and position of the medicine storage sealing bottle 25 , and the shape and size of the sealing spiral ring 23 correspond to the sealing inner ring 24 arranged on the inner side of the bottom of the medicine storage sealing bottle 25 .

[0041] Working principle: In actual use, the staff can hold the handle 31 and adjust the air valve 34 through the button 33 set on the handle 31 to assist in spraying the liquid medicine. At the same time, due to the provision of the anti-slip strip 32, it can effectively provide stability. When the spraying is completed and the device needs to be cleaned, the sealing rotary ring 23 and the sealing inner ring 24 can be used to twist the medicine storage bottom bottle 21 and the medicine storage sealing bottle 25 to separate the two and clean the inside of the device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ear, nose and throat sprayer, comprising a base (11), characterized in that: The top of the base (11) is provided with a sealing mechanism (2), the sealing mechanism (2) comprises a medicine storage bottom bottle (21), the medicine storage bottom bottle (21) is fixedly connected to the top of the base (11), the inner bottom of the medicine storage bottom bottle (21) is provided with a bottom slope (22), the inside of the base (11) is provided with a medicine feeding mechanism (1), the top of the medicine storage bottom bottle (21) is provided with a medicine storage sealing bottle (25), the outer surface of the medicine storage sealing bottle (25) is provided with a gripping mechanism (3), and the top of the medicine storage sealing bottle (25) is provided with a medicine discharge mechanism (4); The medicine feeding mechanism (1) comprises a medicine feeding room (12), wherein the medicine feeding room (12) is arranged inside the base (11), a locking block (13) is fixedly connected to the bottom of the medicine feeding room (12), an elastic chain (14) is fixedly connected to the surface of the locking block (13), a sealing ball (15) is fixedly connected to the top of the elastic chain (14), a medicine feeding pipe (16) is arranged on the side of the medicine feeding room (12), and a medicine feeding valve (17) is arranged on the surface of one end of the medicine feeding pipe (16) away from the base (11).

2. An ear, nose and throat sprayer according to claim 1, characterized in that: The sealing mechanism (2) further comprises a sealing ring (23), wherein the sealing ring (23) is arranged on the outer side of the top of the medicine storage bottom bottle (21), a medicine storage sealing bottle (25) is sleeved on the top of the medicine storage bottom bottle (21), a sealing inner ring (24) is arranged on the inner side of the bottom of the medicine storage sealing bottle (25), a fixing seat (26) is fixedly connected to the top of the medicine storage sealing bottle (25), and an air valve (34) is arranged on the surface of the medicine storage sealing bottle (25) at one end close to the holding mechanism (3).

3. The ear, nose and throat sprayer according to claim 1, characterized in that: The holding mechanism (3) comprises a handle (31), the handle (31) being fixedly connected to the outer surface of the medicine storage bottle (25), a button (33) being provided on the upper end of the handle (31) close to the end surface of the medicine storage bottle (25), and an anti-slip strip (32) being provided on the lower end of the handle (31) close to the end surface of the medicine storage bottle (25).

4. The ear, nose and throat sprayer according to claim 2, characterized in that: The medicine discharging mechanism (4) comprises a support block (41), wherein the support block (41) is spirally sleeved on the surface of the fixing seat (26), the top of the support block (41) is fixedly connected to a medicine storage bottle cap (42), the inner bottom of the medicine storage bottle cap (42) is provided with a medicine discharging pipe (43), the bottom of the medicine discharging pipe (43) is fixedly connected to a gravity ball (44), and a medicine spraying pipe (45) is provided at one end of the medicine storage bottle cap (42) away from the holding mechanism (3).

5. The ear, nose and throat sprayer according to claim 1, characterized in that: The medicine entry room (12) is connected to the space of the medicine storage bottom bottle (21), the bottom slope (22) is funnel-shaped, and the size of the sealing ball (15) is slightly larger than the through hole formed at the bottom of the bottom slope (22).

6. The ear, nose and throat sprayer according to claim 2, characterized in that: The size and position of the medicine storage bottom bottle (21) correspond to the size and position of the medicine storage sealing bottle (25), and the shape and size of the sealing spiral ring (23) correspond to the sealing inner ring (24) arranged on the inner side of the bottom of the medicine storage sealing bottle (25).

7. The ear, nose and throat sprayer according to claim 3, characterized in that: The anti-slip strips (32) are arranged in multiple groups and are evenly arranged on a side surface of the handle (31) close to the medicine storage bottle (25); the handle (31) is F-shaped and is fixedly connected to the outer surface of the medicine storage bottle (25).

8. The ear, nose and throat sprayer according to claim 4, characterized in that: The inner size of the support block (41) corresponds to the size of the fixing seat (26), the medicine spraying pipe (45) is connected to the medicine discharge pipe (43), and the medicine discharge pipe (43) passes through the interior of the fixing seat (26) to the bottom of the medicine storage bottom bottle (21).

Citation Information

Patent Citations

  • Ear -nose -throat medicine sprayer

    CN208049189U