A medical ophthalmic atomizing medicine spraying device and a method of using the same

The buoyancy-controlled rotating gear system and scraping assembly solve the problem of liquid accumulation in ophthalmic atomizing sprayers, enabling quantitative drainage and liquid recovery, improving atomization effect and liquid utilization, and ensuring safe use.

CN119970360BActive Publication Date: 2026-02-06CHONGQING PURUI EYE HOSPITAL CO LTD
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Patent Information

Application Number
CN202510164013.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-06
Estimated Expiration
2045-02-14

AI Technical Summary

Technical Problem

In existing ophthalmic atomizing spray devices, liquid tends to accumulate on the inner wall of the casing during use. Keeping the drain port open for a long time will cause the mist to escape, affecting the atomization effect and wasting the liquid.

Method used

The system employs a buoyancy-controlled rotating gear system and a scraping assembly. Buoyancy drives the gears to rotate, achieving quantitative liquid discharge. The scraping assembly cleans the inner wall, and the collection assembly recovers any incompletely atomized medication, preventing the medication from dripping into the eyes.

Benefits of technology

It achieves quantitative liquid discharge, avoids reduced atomization effect, reduces liquid waste, and ensures safety and efficiency in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of atomization medicine spraying equipment, and discloses an ophthalmic atomization medicine spraying device for medical treatment and a use method thereof, which comprises a shell, a motor-driven push rod is fixedly connected to the top of the shell, a push rod is fixedly connected to the bottom output end of the motor-driven push rod, a water outlet groove is arranged in the inner wall of the shell, and a water outlet pipe is fixedly connected to the bottom of the shell. Since the hollow block is in a hollow state, the hollow block will ascend under the influence of buoyancy, the hollow block will drive the rack to move synchronously when ascending, the rack will drive the rotating gear meshed with the rack to rotate when moving, the rotating of the rotating gear will make the connecting line wind on the right side of the rotating gear, the winding of the connecting line will drive the rotating cover and one end connected with the rotating cover to ascend, liquid accumulated in the water outlet pipe can flow into the liquid collecting pipeline, the device can avoid the reduction of the mist in the device caused by the long-time opening of the liquid outlet, the atomization effect is affected, and the effect of quantitative liquid discharge is achieved by using the buoyancy.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of atomization medicine spraying equipment, in particular to a medical ophthalmic atomization medicine spraying device and a use method thereof. BACKGROUND

[0002] In ophthalmic treatment, direct instillation of eye drops treatment can cause excessive stimulation of the eye, and the patient's eye absorption effect is poor. Therefore, in order to reduce the stimulation of the eye and facilitate the recovery of the patient's eye absorption, the eye drops are usually atomized. The medical ophthalmic atomization medicine spraying device can convert the drug solution into small droplets or aerosols to reduce eye irritation and facilitate patient eye absorption.

[0003] However, the existing ophthalmic atomization medicine spraying device has liquid on the inner wall of the shell during use and the liquid will accumulate at the bottom, which needs to be discharged, but opening the liquid discharge port for a long time to discharge the liquid will cause the mist in the device to flow out of the liquid discharge port, reducing the mist in the device and reducing the atomization effect, and the liquid may also be wasted. SUMMARY

[0004] To solve the above technical problems, the present application provides a medical ophthalmic atomization medicine spraying device, which comprises an outer shell, a top of the outer shell is fixedly connected with an electric push rod, a bottom output end of the electric push rod is fixedly connected with a push rod, a lower water groove is formed in an inner wall of the outer shell, a lower water pipe is fixedly connected to a bottom of the outer shell, and a gas outlet pipe is fixedly connected to one side of the bottom of the outer shell near the lower water pipe.

[0005] The lower water assembly comprises a fixed column, a rotating gear for quantitatively releasing the liquid inside the lower water pipe, a connecting line, a rack, a rotating cover, a hollow block, and a scraping assembly for scraping the liquid on the inner wall of the outer shell.

[0006] The inner wall of the sewer pipe is fixedly connected with the left side of the fixed column, the right side of the fixed column is rotatably connected with the left side of the rotating gear, the bottom of the rotating gear is fixedly connected with the top of the connecting line, the back of the rotating gear is meshingly connected with the front of the rack, the bottom of the rack is fixedly connected with the top of the hollow block, and the bottom of the connecting line is fixedly connected with the top of the rotating cover.

[0007] Preferably, the scraping assembly comprises a spring scraper, the top of the spring scraper is fixedly connected with the bottom of the push rod, the inner wall of the shell is fixedly connected with a fixed block at the top, a moving groove is formed in the top of the inner wall of the shell, a spring is fixedly connected with the inner wall of the moving groove, and the top of the fixed block is in contact with a pulley rotating rod.

[0008] Preferably, the inner wall of the shell is fixedly connected with a rotating column at the front, the right side of the pulley rotating rod is fixedly connected with a spring block, the front of the spring block is fixedly connected with a columnar container, the top of the columnar container is fixedly connected with a scraper, the number of the columnar containers is two, and the two columnar containers are symmetrically arranged with the fixed block as the center.

[0009] Preferably, the pulley rotating rod front surface is fixedly connected with a moving block, the moving block top is slidably connected with the moving groove inner wall, the moving block right side is fixedly connected with the spring left side, the moving block front surface is rotatably connected with a connecting belt on the side close to the pulley rotating rod, and the connecting belt side away from the moving block is rotatably connected with the spring scraper front surface.

[0010] Preferably, the shell lower portion is provided with a collecting assembly, the collecting assembly comprises a spring plate one, the spring plate one outer surface is in contact with the air outlet pipe inner wall, the spring plate one top is fixedly connected with a moving rod, and the moving rod outer surface is in contact with a water suction pipe.

[0011] Preferably, the water suction pipe top is fixedly connected with the air outlet pipe inner wall top, the air outlet pipe top is fixedly connected with an air outlet net, the air outlet net top is fixedly connected with a fixing ring, the air outlet net back surface is provided with a water delivery pipe, and the water suction pipe inner wall top is rotatably connected with a spring plate two.

[0012] Preferably, the water suction pipe back surface is rotatably connected with a spring plate three, the water suction pipe back surface is fixedly connected with a connecting pipe, and the connecting pipe bottom is fixedly connected with the water delivery pipe, when the atomized gas is sprayed upwards through the air outlet pipe, the spring plate one is lifted upwards, the spring plate one lifted upwards drives the moving rod to move synchronously, the mixed liquid sucked in the water suction pipe is pushed, the spring plate two is in a closed state, the mixed liquid pushes away the spring plate three and enters the drain pipe through the connecting pipe and the water delivery pipe, the fixing ring is arranged on the air outlet net top, part of the residual mixed liquid flows into the connecting pipe top, the moving rod is lowered to form a negative pressure in the water suction pipe and open the spring plate two, the mixed liquid is sucked into the water suction pipe, the device can collect the mixed liquid which is not completely atomized, the mixed liquid which is not completely atomized can be recycled, the waste of the mixed liquid is reduced, and the utilization rate is increased.

[0013] Preferably, the air outlet pipe is provided with a cleaning assembly, the cleaning assembly comprises a fixed rod, the fixed rod bottom is fixedly connected with the spring plate one top, and the fixed rod front surface is rotatably connected with a rotating rod.

[0014] Preferably, the rotating rod is rotatably connected with a sliding plate on the side away from the fixed rod, the inner wall of the air outlet pipe is fixedly connected with a cross rod, the outer surface of the cross rod is slidably connected with the sliding plate, the top of the sliding plate is fixedly connected with a brush plate, and the top of the brush plate is in contact with the bottom of the air outlet net.

[0015] A medical ophthalmic atomization medicine spraying device and a use method thereof, comprising the following steps:

[0016] S1: starting the equipment: the inner wall of the device is cleaned through the starting of the electric push rod;

[0017] S2: quantitative liquid dropping: after the liquid is accumulated, the rotating cover is opened by using the buoyancy, and the mixed liquid flows down;

[0018] S3: cleaning the air outlet net: the continuous rising of the spring plate one makes the sliding plate drive the brush plate to move, and the bottom of the air outlet net is cleaned.

[0019] The present application has the following beneficial effects:

[0020] (1) After the liquid collecting pipeline is connected to the drain pipe, the liquid in the inner wall of the shell flows into the drain pipe along the drain groove, and the rotating cover is in a closed state, so that the liquid is accumulated in the inner part of the drain pipe, and the continuous accumulation of the liquid causes the liquid level to rise, and the continuous rising of the liquid level causes the liquid level to contact the hollow block, and the hollow block is in a hollow state, so that the hollow block is lifted under the influence of the buoyancy, and the hollow block is lifted while driving the rack to move synchronously, and the rack moves while driving the rotating gear connected therewith to rotate, and the rotation of the rotating gear causes the connecting line to be wound on the right side of the rotating gear, and the winding of the connecting line causes the end connected with the rotating cover to rise, so that the liquid accumulated in the inner part of the drain pipe flows into the liquid collecting pipeline, so that the device can avoid the reduction of the mist in the device caused by the long-time opening of the liquid outlet, and the atomization effect is affected, and the buoyancy is used to achieve the effect of quantitative liquid dropping.

[0021] (2) The present application drives the spring scraper downward by the starting of the electric push rod, so that the left and right sides of the spring scraper can always adhere to the inner wall of the shell, and the mixture of water vapor and liquid medicine condensed on the inner wall is scraped off, so that it flows into the drain pipe along the drain groove. The connection belt moves while the spring scraper is descending, and the movement of the connection belt pulls the moving block through the rotating column, so that the moving block moves to the edge of the device. Since the fixed block is sloping, the pulley rotating rod will be in contact with the lowest point on the surface of the fixed block, and the spring block will be lifted upward, so that the scraper at the top of the cylindrical container always adheres to the top of the inner wall of the shell. The mixture of water droplets condensed on the top is scraped into the cylindrical container, so that the device can avoid the water droplets condensed on the top of the inner wall of the shell from dripping into the user's eyes when in use, causing damage to the user's eyes. At the same time, the mixture on the top of the inner wall of the device can be cleaned and collected.

[0022] (3) When the atomized gas is sprayed upward through the air outlet pipe, the spring plate one is lifted upward, which drives the moving rod to move synchronously, so that the mixed liquid sucked into the water suction pipe is pushed. At this time, the spring plate two is in a closed state, and the mixed liquid pushes away the spring plate three through the connecting pipe and the water delivery pipe into the drain pipe. Since the fixed ring is provided at the top of the air outlet net, part of the residual mixed liquid flows into the top of the connecting pipe, and when the moving rod descends, a negative pressure is formed inside the water suction pipe and the spring plate two is opened, so that the mixed liquid is sucked into the water suction pipe. The device can collect the mixed liquid that is not completely atomized, so that the liquid medicine that is not completely atomized can be recycled, reducing the waste of liquid medicine and increasing the utilization rate.

[0023] (4) When the spring plate one rises, the fixed rod drives the rotating rod to move. Since the rotating rod is obliquely arranged and can rotate, it pushes the sliding plate to move on the outer surface of the cross bar. The sliding plate moves at the same time, which drives the brush plate to move, so as to clean the bottom of the air outlet net, prevent the bottom of the air outlet net from being adhered to the liquid medicine, and prevent the air outlet net from being blocked by the liquid medicine, so as to avoid the problem that the device needs to be disassembled and cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 It is a schematic diagram of the drain assembly of the present application;

[0027] Figure 3 Schematic diagram of the scraping assembly of the present application;

[0028] Figure 4 Schematic diagram of the scraping assembly of the present application; Figure 3 Schematic diagram of the enlarged structure of A in the present application;

[0029] Figure 5 Schematic diagram of the collecting assembly of the present application;

[0030] Figure 6 Schematic diagram of the fixed ring of the present application;

[0031] Figure 7 Schematic diagram of the fixed ring of the present application; Figure 6 Schematic diagram of the enlarged structure of B in the present application;

[0032] Figure 8 Schematic diagram of the cleaning assembly of the present application;

[0033] Figure 9 Schematic diagram of the working process of the present application.

[0034] In the drawings, the components represented by each reference numeral are listed as follows:

[0035] In the drawings, 1, housing; 11, electric push rod; 111, push rod; 12, drain tank; 13, drain pipe; 14, air outlet pipe; 2, drain assembly; 21, fixed column; 211, rotating gear; 212, connecting wire; 22, rack; 23, rotating cover; 24, hollow block; 3, scraping assembly; 31, spring scraper; 32, fixed block; 33, rotating column; 34, spring; 35, pulley rotating rod; 351, spring block; 352, columnar container; 353, scraper; 36, moving block; 37, connecting belt; 4, collecting assembly; 41, spring plate one; 411, moving rod; 42, water suction pipe; 43, air outlet net; 431, fixed ring; 44, water delivery pipe; 441, spring plate two; 45, spring plate three; 451, connecting pipe; 5, cleaning assembly; 51, fixed rod; 511, rotating rod; 52, sliding plate; 521, brush plate; 53, cross rod. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0037] Embodiment one, please refer to Figure 1 - Figure 4The application discloses a medical ophthalmic atomization medicine spraying device, which comprises a shell 1, a motor-driven push rod 11 fixedly connected to the top of the shell 1, a push rod 111 fixedly connected to the bottom output end of the motor-driven push rod 11, a water outlet groove 12 formed in the inner wall of the shell 1, a water outlet pipe 13 fixedly connected to the bottom of the shell 1, and an air outlet pipe 14 fixedly connected to the side of the bottom of the shell 1 close to the water outlet pipe 13.

[0038] The water outlet assembly 2 comprises a fixed column 21, a rotating gear 211 for quantitatively releasing the liquid in the water outlet pipe 13, a connecting line 212, a rack 22, a rotating cover 23, a hollow block 24 and a scraping assembly 3 for scraping the liquid on the inner wall of the shell 1.

[0039] The inner wall of the water outlet pipe 13 is fixedly connected to the left side of the fixed column 21, the right side of the fixed column 21 is rotationally connected to the left side of the rotating gear 211, the bottom of the rotating gear 211 is fixedly connected to the top of the connecting line 212, the back of the rotating gear 211 is meshingly connected to the front of the rack 22, the bottom of the rack 22 is fixedly connected to the top of the hollow block 24, and the bottom of the connecting line 212 is fixedly connected to the top of the rotating cover 23. After the liquid collecting pipeline is connected to the water outlet pipe 13, the liquid on the inner wall of the shell 1 flows into the water outlet pipe 13 along the water outlet groove 12, the liquid is accumulated in the water outlet pipe 13 due to the closed state of the rotating cover 23, the liquid level rises after the liquid continuously accumulates, the liquid level continuously rises and comes into contact with the hollow block 24, the hollow block 24 rises under the influence of the buoyancy due to the hollow state of the hollow block 24, the hollow block 24 simultaneously drives the rack 22 to move synchronously when rising, the rack 22 drives the rotating gear 211 meshingly connected thereto to rotate while moving, the rotation of the rotating gear 211 winds the connecting line 212 on the right side of the rotating gear 211, the winding of the connecting line 212 drives the end connected with the rotating cover 23 to rise, and the liquid accumulated in the water outlet pipe 13 flows into the liquid collecting pipeline, so that the device can avoid the reduction of the mist in the device due to the long-time opening of the liquid outlet, the atomization effect is affected, and the quantitative liquid releasing effect is achieved by utilizing the buoyancy.

[0040] The scraping assembly 3 comprises a spring scraper 31, the top of the spring scraper 31 is fixedly connected to the bottom of the push rod 111, a fixed block 32 is fixedly connected to the top of the inner wall of the shell 1, a moving groove is formed in the top of the inner wall of the shell 1, a spring 34 is fixedly connected to the inner wall of the moving groove, and the top of the fixed block 32 is in contact with a pulley rotating rod 35.

[0041] A rotating column 33 is fixedly connected to the front of the inner wall of the shell 1, a spring block 351 is fixedly connected to the right side of the pulley rotating rod 35, a columnar container 352 is fixedly connected to the front of the spring block 351, a scraper 353 is fixedly connected to the top of the columnar container 352, the number of the columnar containers 352 is two, and the two columnar containers 352 are symmetrically arranged with the fixed block 32 as the center.

[0042] The moving block 36 is fixedly connected to the front of the pulley rotating rod 35, the top of the moving block 36 is slidably connected to the inner wall of the moving groove, the right side of the moving block 36 is fixedly connected to the left side of the spring 34, and the front side of the moving block 36, close to one side of the pulley rotating rod 35, is rotatably connected with the connecting belt 37, and the side, away from the moving block 36, of the connecting belt 37 is rotatably connected to the front of the spring scraper 31. Through the starting of the electric push rod 11, the push rod 111 drives the spring scraper 31 to move downward, so that the left side and the right side of the spring scraper 31 can always adhere to the inner wall of the shell 1, and the mixture of water vapor and medicine liquid condensed on the inner wall is scraped, so as to flow into the drain pipe 13 along the drain groove 12. While the spring scraper 31 is descending, the connecting belt 37 is moved, the movement of the connecting belt 37 drives the moving block 36 to move to the edge of the device through the rotating column 33. Since the fixed block 32 is in a slope shape, the pulley rotating rod 35 drives the spring block 351 to be raised upward when the pulley rotating rod 35 contacts the lowest part of the surface, so that the scraper 353 at the top of the columnar container 352 always adheres to the top of the inner wall of the shell 1, and the mixture of water droplets condensed on the top is scraped into the columnar container 352, so that the device can avoid the water droplets condensed on the top of the inner wall of the shell 1 from dropping into the eyes of the user when the device is used, causing damage to the eyes of the user, and the mixture on the top of the inner wall of the device can be cleaned and collected.

[0043] Embodiment two, please refer to Figure 5 Figure 9 The present application is a medical ophthalmic atomization medicine spraying device, which is based on embodiment one, and the lower part of the shell 1 is provided with a collecting assembly 4. The collecting assembly 4 comprises a spring plate one 41, the outer surface of the spring plate one 41 is in contact with the inner wall of the air outlet pipe 14, the top of the spring plate one 41 is fixedly connected with a moving rod 411, and the outer surface of the moving rod 411 is in contact with a water suction pipe 42.

[0044] The top of the water suction pipe 42 is fixedly connected with the top of the inner wall of the air outlet pipe 14, the top of the air outlet pipe 14 is fixedly connected with an air outlet net 43, the top of the air outlet net 43 is fixedly connected with a fixed ring 431, the back of the air outlet net 43 is provided with a water conveying pipe 44, and the inner wall of the water suction pipe 42 is rotatably connected with a spring plate two 441.

[0045] ​The back of the water suction pipe 42 is rotationally connected with a spring plate three 45, the back of the water suction pipe 42 is fixedly connected with a connecting pipe 451, the bottom of the connecting pipe 451 is fixedly connected with the water delivery pipe 44, when the atomized gas is sprayed upward through the air outlet pipe 14, the spring plate one 41 is lifted upward, the spring plate one 41 is lifted upward and drives the moving rod 411 to move synchronously, so that the mixed liquid sucked in the water suction pipe 42 is pushed, at this time, the spring plate two 441 is in a closed state, the mixed liquid pushes away the spring plate three 45 and enters the drain pipe 13 through the connecting pipe 451 and the water delivery pipe 44, since the top of the air outlet net 43 is provided with the fixed ring 431, part of the residual mixed liquid flows into the top of the connecting pipe 451, and when the moving rod 411 descends, the inside of the water suction pipe 42 forms a negative pressure and the spring plate two 441 is opened, so that the mixed liquid is sucked into the inside of the water suction pipe 42, so that the device can collect the mixed liquid which is not completely atomized, the mixed liquid which is not completely atomized can be recycled, the waste of the mixed liquid is reduced, and the utilization rate is increased.

[0046] The inside of the air outlet pipe 14 is provided with a cleaning assembly 5, the cleaning assembly 5 comprises a fixed rod 51, the bottom of the fixed rod 51 is fixedly connected with the top of the spring plate one 41, and the front of the fixed rod 51 is rotationally connected with a rotating rod 511.

[0047] The side, away from the fixed rod 51, of the rotating rod 511 is rotationally connected with a sliding plate 52, the inner wall of the air outlet pipe 14 is fixedly connected with a cross rod 53, the outer surface of the cross rod 53 is slidably connected with the sliding plate 52, the top of the sliding plate 52 is fixedly connected with a brush plate 521, and the top of the brush plate 521 is in contact with the bottom of the air outlet net 43, when the spring plate one 41 rises, the fixed rod 51 drives the rotating rod 511 to move, since the rotating rod 511 is obliquely arranged and can rotate, the sliding plate 52 is pushed to move on the outer surface of the cross rod 53, and the sliding plate 52 drives the brush plate 521 to move at the same time, so that the bottom of the air outlet net 43 is cleaned, the mixed liquid on the bottom of the air outlet net 43 is prevented from being adhered and crystallized, the mist is prevented from being sprayed not smoothly, and the device is prevented from being disassembled and cleaned.

[0048] The use method of the medical ophthalmic atomization medicine spraying device comprises the following steps:

[0049] S1: starting the equipment: the inside wall of the device is cleaned through the starting of the electric push rod 11;

[0050] S2: quantitatively discharging liquid: after the liquid is accumulated, the rotating cover 23 is opened by using the buoyancy, and the mixed liquid flows down;

[0051] S3: cleaning the air outlet net: the continuous rising of the spring plate one 41 drives the sliding plate 52 to drive the brush plate 521 to move, so that the bottom of the air outlet net 43 is cleaned.

[0052] One specific application of the embodiment is: before using the device, connect the air inlet pipe with the air outlet pipe 14, and then connect the drain pipe 13 with the pipeline of the external medicine storage tank. Subsequently, install the port of the shell 1 at the eye contour position, and ensure that the edge of the shell 1 is tightly attached to the eye contour, so that the eye can be directly exposed to the internal cavity of the shell 1. Finally, the external atomized medicine enters the internal cavity of the shell 1 through the air outlet pipe 14 and the air outlet mesh 43, so that the eye is exposed to the atomized environment in which the medicine or eye drops are converted into fine particles, so as to achieve the effect of relieving eye fatigue, dryness and other symptoms. When the internal cavity of the shell 1 is foggy due to the adhesion of atomized medicine, the power supply of the electric push rod 11 is turned on, so that the push rod 111 drives the spring scraper 31 to move downward, so that the left and right sides of the spring scraper 31 can always adhere to the inner wall of the shell 1, and the mixture of water vapor and medicine adhering to the inner wall is scraped off, so that it flows into the drain pipe 13 along the drain groove 12. When the spring scraper 31 descends, it will drive the connecting belt 37 to move, and the movement of the connecting belt 37 will pull the moving block 36 through the rotating column 33, so that it moves to the edge of the device. Since the fixed block 32 is sloped, the pulley rotating rod 35 will drive the spring block 351 to rise upward when it contacts the lowest point on the surface of the fixed block 32, so that the scraper 353 at the top of the columnar container 352 always adheres to the top of the inner wall of the shell 1, and the mixture such as water droplets adhering to the top is scraped into the columnar container 352. Therefore, the device can avoid the water droplets adhering to the top of the inner wall of the shell 1 from dripping into the user's eyes when the device is in use, causing damage to the user's eyes. At the same time, the mixture on the top of the inner wall of the device can be cleaned and collected.

[0053] After connecting the liquid collecting pipeline to the drain pipe 13, since the liquid on the inner wall of the shell 1 flows into the drain pipe 13 along the drain groove 12, and the rotating cover 23 is in a closed state, the liquid will accumulate in the drain pipe 13. After the liquid continues to accumulate, the liquid level will rise, and the continuous rise of the liquid level will cause it to contact the hollow block 24. Since the hollow block 24 is hollow, it will rise under the influence of buoyancy. When the hollow block 24 rises, it will simultaneously drive the rack 22 to move synchronously. The rack 22 will drive the rotating gear 211 connected therewith to rotate while moving. The rotation of the rotating gear 211 will cause the connecting line 212 to be wound on the right side of the rotating gear 211, and the winding of the connecting line 212 will cause the end connected with the rotating cover 23 to rise, so that the liquid accumulated in the drain pipe 13 flows into the liquid collecting pipeline, so that the device can avoid the reduction of mist in the device caused by the long-term opening of the liquid outlet, which affects the atomization effect, and at the same time, the buoyancy achieves the effect of quantitative liquid discharge.

[0054] When the atomizing gas is sprayed upward through the air outlet pipe 14, the spring plate 41 is pushed upward, and the upwardly pushed spring plate 41 drives the moving rod 411 to move synchronously, so that the mixed liquid sucked into the water suction pipe 42 is pushed. At this time, the spring plate 441 is in a closed state, and the mixed liquid pushes away the spring plate 45 through the connecting pipe 451 and the water delivery pipe 44 into the sewer pipe 13. Since the fixed ring 431 is arranged at the top of the air outlet net 43, part of the residual mixed liquid flows into the top of the connecting pipe 451, and when the moving rod 411 descends, the inside of the water suction pipe 42 forms a negative pressure and the spring plate 441 opens, so that the mixed liquid is sucked into the inside of the water suction pipe 42. The device can collect the mixed liquid which is not completely atomized, so that the mixed liquid which is not completely atomized can be recycled, the waste of the mixed liquid is reduced, and the utilization rate is increased.

[0055] When the spring plate 41 rises, the fixed rod 51 drives the rotating rod 511 to move. Since the rotating rod 511 is arranged obliquely and can rotate, it pushes the sliding plate 52 to move on the outer surface of the cross rod 53. The sliding plate 52 moves while driving the brush plate 521 to move, so that the bottom of the air outlet net 43 is cleaned, the bottom of the air outlet net 43 is prevented from being adhered to the mixed liquid and crystallized, the mist is prevented from being sprayed not smoothly, and the device is prevented from being disassembled and cleaned.

[0056] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, and the application is not limited to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present application. The embodiments are selected and described in the present application in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A medical ophthalmic atomization medicine spraying device, comprising a shell (1), the top of the shell (1) is fixedly connected with an electric push rod (11), the bottom output end of the electric push rod (11) is fixedly connected with a push rod (111), the inner wall of the shell (1) is provided with a drain groove (12), the bottom of the shell (1) is fixedly connected with a drain pipe (13), the bottom of the shell (1) is fixedly connected with an air outlet pipe (14) on one side close to the drain pipe (13), characterized in that: a drain assembly (2) comprises a fixed column (21), a rotating gear (211) for quantitatively releasing the liquid in the drain pipe (13), a connecting line (212), a rack (22), a rotating cover (23), and a hollow block (24); a scraping assembly (3) is used for scraping the liquid on the inner wall of the shell (1); the inner wall of the drain pipe (13) is fixedly connected with the left side of the fixed column (21), the right side of the fixed column (21) is rotatably connected with the left side of the rotating gear (211), the bottom of the rotating gear (211) is fixedly connected with the top of the connecting line (212), the back of the rotating gear (211) is meshingly connected with the front of the rack (22), the bottom of the rack (22) is fixedly connected with the top of the hollow block (24), and the bottom of the connecting line (212) is fixedly connected with the top of the rotating cover (23); the scraping assembly (3) comprises a spring scraper (31), the top of the spring scraper (31) is fixedly connected with the bottom of the push rod (111), the top of the inner wall of the shell (1) is fixedly connected with a fixed block (32), the top of the inner wall of the shell (1) is provided with a moving groove, the inner wall of the moving groove is fixedly connected with a spring (34), and the top of the fixed block (32) is in contact with a pulley rotating rod (35); a collecting assembly (4) is arranged below the shell (1), the collecting assembly (4) comprises a spring plate one (41), the outer surface of the spring plate one (41) is in contact with the inner wall of the air outlet pipe (14), the top of the spring plate one (41) is fixedly connected with a moving rod (411), and the outer surface of the moving rod (411) is in contact with a water suction pipe (42); the top of the water suction pipe (42) is fixedly connected with the top of the inner wall of the air outlet pipe (14), the top of the air outlet pipe (14) is fixedly connected with an air outlet net (43), the top of the air outlet net (43) is fixedly connected with a fixed ring (431), the back of the air outlet net (43) is provided with a water supply pipe (44), and the top of the inner wall of the water suction pipe (42) is rotatably connected with a spring plate two (441).

2. The medical ophthalmic nebulizer according to claim 1, wherein: the front of the inner wall of the shell (1) is fixedly connected with a rotating column (33), the right side of the pulley rotating rod (35) is fixedly connected with a spring block (351), the front of the spring block (351) is fixedly connected with a columnar container (352), the top of the columnar container (352) is fixedly connected with a scraper (353), the number of the columnar containers (352) is two, and the two columnar containers (352) are symmetrically arranged with the fixed block (32) as the center.

3. The medical ophthalmic nebulizer according to claim 2, wherein: The pulley rotating rod (35) is fixedly connected with a moving block (36) on the front side, the moving block (36) is slidably connected with the inner wall of the moving groove on the top, the moving block (36) is fixedly connected with the left side of the spring (34) on the right side, and the moving block (36) is rotatably connected with a connecting belt (37) on the side close to the pulley rotating rod (35) on the front side.

4. The medical ophthalmic atomizing medicine spraying device according to claim 3, characterized in that: The back of the water suction pipe (42) is rotatably connected with a spring plate three (45), the back of the water suction pipe (42) is fixedly connected with a connecting pipe (451), and the bottom of the connecting pipe (451) is fixedly connected with a water delivery pipe (44).

5. The medical ophthalmic nebulizer according to claim 4, wherein: The air outlet pipe (14) is provided with a cleaning assembly (5) inside, the cleaning assembly (5) comprises a fixed rod (51), the bottom of the fixed rod (51) is fixedly connected with the top of the spring plate one (41), and the front side of the fixed rod (51) is rotatably connected with a rotating rod (511).

6. The medical ophthalmic atomizing medicine spraying device according to claim 5, characterized in that: The side, away from the fixed rod (51), of the rotating rod (511) is rotatably connected with a sliding plate (52), the inner wall of the air outlet pipe (14) is fixedly connected with a cross rod (53), the outer surface of the cross rod (53) is slidably connected with the sliding plate (52), the top of the sliding plate (52) is fixedly connected with a brush plate (521), and the top of the brush plate (521) is in contact with the bottom of the air outlet net (43).

7. A method of using a medical ophthalmic nebulizer device, the method comprising: using a medical ophthalmic nebulizer device according to claim 6. The steps include, S1: starting the equipment: the inner wall of the device is cleaned by starting the electric push rod (11); S2: quantitative liquid: after the liquid is accumulated, the rotating cover (23) is opened by using the buoyancy, and the mixed liquid flows down; S3: clean the air outlet net: the continuous rising of the spring plate one (41) makes the sliding plate (52) drive the brush plate (521) to move, and the bottom of the air outlet net (43) is cleaned.

Citation Information

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