CN110354346B

CN110354346B - Ear-nose-throat nursing medicine atomizing device

Info

Publication number: CN110354346B
Application number: CN201910681040.XA
Authority: CN
Inventors: 韩芬; 杨晓; 叶艳芳; 李龙腾
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2021-09-14
Anticipated expiration: 2039-07-26
Also published as: CN110354346A

Abstract

Otolaryngology nursing medicine atomizing device, the upper end of measuring flask is equipped with the baffle, and the lower extreme of medicine storage tank is fixed with the guide holder, baffle and guide holder sliding connection, and medicine storage tank bottom is equipped with the medicine mouth that goes out that runs through the guide holder, the measuring flask top is equipped with the import that runs through the baffle, and measuring flask and guide holder sliding connection can realize going out the medicine mouth and switch on with the import and the airtight medicine mouth that goes out of baffle, and the measuring flask lower extreme rotates through the pivot and is connected with the metering gate of sealed export, installs the gear in the pivot, be equipped with in the shell with baffle slip direction parallel and can carry out the rack that meshes with the gear, rotate on mixing the medicine bottle and be connected with the sealed door of opening on the sealed medicine bottle that mixes, sealed door is airtight medicine bottle that mixes when not receiving decurrent effort. The liquid medicine can be used immediately after being prepared, so that the waste of the prepared liquid medicine is avoided, the time for preparing the liquid medicine is delayed, and the treatment effect on a patient is influenced; the metering bottle is used for gradually adding the liquid medicine, so that the quantitative adding ratio is realized, and the ratio precision of the liquid medicine is improved.

Description

Ear-nose-throat nursing medicine atomizing device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an ear-nose-throat nursing medicine atomization device.

Background

Medicine atomizing device is often adopted the medical treatment in otolaryngology branch of academic or vocational study together, when dosing to otolaryngology patient, need atomize the medicine liquid medicine and dose, especially when dosing to the great area of patient affected part, need atomize and dose. And can be used for treating diseases of trachea, bronchus, pulmonary alveolus, and thoracic cavity such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, and pneumoconiosis. The atomized inhalation therapy is an important and effective therapy method in the respiratory system disease therapy, the atomized inhalator is adopted to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and the lung for deposition in a respiratory inhalation mode, thereby achieving the aim of painless, rapid and effective therapy.

When the atomization administration device for the otolaryngological department in the prior art is used, medical staff is required to hold the atomizer body and extrude the liquid medicine bottle, the liquid medicine is sucked out and atomized by utilizing compressed air generated by extrusion, the use is inconvenient, the workload is large, the atomized liquid medicine is small in amount, and the treatment effect is not obvious. And need dilute the medicine when atomizing, then spout atomizing liquid medicine through atomizing device, current atomizing device is disposed liquid medicine earlier, then loads into atomizing device with liquid medicine and carries out the atomizing processing, if the medicine is equipped with too much, the medicine of unnecessary outfit will be wasted, if the liquid medicine of outfit is too little, equip once more, required time is long, has also increased medical staff's work load.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention aims to provide an ear-nose-throat nursing medicine atomization device, which can be used after liquid medicine is prepared, is simple to operate, can realize quantitative proportioning, and improves the proportioning precision of atomized liquid medicine.

The technical scheme is that the ear-nose-throat nursing medicine atomization device comprises a shell, a water storage tank, a medicine storage tank and a pressure pump, wherein the water storage tank and the medicine storage tank are arranged in the shell, a metering bottle is arranged at the lower part of the medicine storage tank, a baffle is arranged at the upper end of the metering bottle, a guide seat is fixed at the lower end of the medicine storage tank, the baffle is in sliding connection with the guide seat, a medicine outlet which penetrates through the guide seat is arranged at the bottom of the medicine storage tank, an inlet which penetrates through the baffle is arranged at the top of the metering bottle, the metering bottle is in sliding connection with the guide seat, the medicine outlet can be communicated with the inlet and sealed by the baffle, an outlet is arranged at the bottom of the metering bottle, a metering door which is sealed and is rotatably connected with the lower end of the metering bottle through a rotating shaft, a gear is arranged on the rotating shaft, a rack which is parallel to the sliding direction of the baffle and can be meshed with the gear is arranged in the shell, a medicine mixing bottle which is arranged on the fixed shell is arranged below the medicine mixing bottle, an upper opening is arranged on the medicine mixing bottle, the medicine mixing bottle is rotatably connected with a sealing door for sealing an opening on the medicine mixing bottle, the sealing door seals the medicine mixing bottle when not being subjected to downward acting force, the metering bottle is connected with an operating rod which extends out of the shell and is not contacted with the shell, the moving direction of the operating rod is parallel to the direction of the rack, the metering bottle drives the gear to move, the gear is matched with the rack so that the rotating shaft rotates to control the opening and the closing of the metering door, the metering bottle moves to ensure that the downward opening direction of the metering door is forward, when the medicine outlet is just communicated with the inlet position, the gear is not contacted with the rack, then the metering bottle continues to move forward, after the baffle completely seals the medicine outlet, the gear is meshed with the rack, the metering bottle continues to move forward, the gear rotates under the action of the rack, the metering door is opened downwards and drives the sealing door to be opened downwards so that the medicine in the metering bottle enters the medicine mixing bottle, the pressure pump is communicated with the water storage tank through a first pipeline, the booster pump passes through the second pipeline and mixes the medicine bottle intercommunication, and the water storage tank passes through the third pipeline and mixes the medicine bottle intercommunication, and it has atomizer through fourth pipeline intercommunication to mix the medicine bottle, and the fourth pipeline passes the shell to be connected with atomizer, and first solenoid valve is installed to first pipeline, and the second solenoid valve is installed to the second pipeline, and the solenoid valve is installed to the third pipeline, installs the control valve on the fourth pipeline.

Preferably, the pressurizing pump is communicated with the medicine storage tank through a fifth pipeline, and a fourth electromagnetic valve is installed on the fifth pipeline.

Preferably, be equipped with the first spout that opens downwards on the guide holder, the both sides lower part of first spout all is equipped with the arch, bellied upper portion is equipped with the spout, go up the spout interpolation have with last spout sliding connection's slide about, be equipped with the mounting hole along last spout direction equipartition in the arch, be equipped with the pressure spring in the mounting hole, the upper portion and the slide contact of pressure spring, the upper portion of measuring flask stretch into in the first spout and not contact with first spout inner wall.

Preferably, both sides of the upper portion of the upper sliding chute are provided with upper flanges, the sliding plate is provided with lower flanges located at the lower portions of the upper flanges, the upper flanges and the lower flanges form a limiting structure for the sliding plate, the mounting holes are opened downwards, and the lower portions of the protrusions are detachably provided with cover plates for plugging the mounting holes.

Preferably, the metering door is of a step-shaped structure with a small upper end, the small upper end of the metering door extends into the outlet, and a first torsion spring which enables the metering door to seal the outlet upwards is arranged between the metering door and the metering bottle.

Preferably, the sealing door is of a step-shaped structure with a small upper end, the small upper end of the sealing door extends upwards from the medicine mixing bottle to form the medicine mixing bottle, and a second torsion spring which enables the sealing door to close the upper opening upwards is arranged between the sealing door and the medicine mixing bottle.

Preferably, the one end that the control rod is close to the measuring flask is equipped with the lantern ring, and the measuring flask slides from top to bottom with the lantern ring, is equipped with the stopper that prevents the measuring flask downwards through the lantern ring on the measuring flask, and when stopper and lantern ring contact, gear and rack are in the height that can mesh, the medicine storage tank can upwards break away from the shell.

Preferably, the upper portion of medicine storage tank is equipped with the detachable lid that adds medicine, and the one end that fifth pipeline and medicine storage tank communicate is fixed and is covered and pass through lid and medicine storage tank sealing connection with adding medicine.

The invention has the beneficial effects that: the liquid medicine can be used immediately after being prepared, so that the waste of the prepared liquid medicine is avoided, the time for preparing the liquid medicine is delayed, and the treatment effect on a patient is influenced; the quantitative adding and proportioning are realized by gradually adding the metering bottles, and the proportioning precision of the liquid medicine is improved; the operation is simple and convenient, the medicine storage tank can be replaced and disassembled, residual medicines can be conveniently cleaned, and various medicines can be added.

Drawings

FIG. 1 is a schematic view of the interior of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

FIG. 3 is an enlarged view of FIG. 1B of the present invention.

Fig. 4 is a schematic plan view of the present invention with the housing removed.

FIG. 5 is a schematic view of the present invention taken along line A-A of FIG. 4.

Fig. 6 is a schematic perspective view of the present invention with the housing removed.

Figure 7 is a schematic view of the combination of the drug storage canister and the metering bottle of the present invention.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

The ear-nose-throat nursing medicine atomization device is characterized in that a metering bottle 5 is arranged at the lower part of the medicine storage tank 3, a baffle 6 is arranged at the upper end of the metering bottle 5, a guide seat 7 is fixed at the lower end of the medicine storage tank 3, the baffle 6 is in sliding connection with the guide seat 7, a medicine outlet penetrating through the guide seat 7 is formed in the bottom of the medicine storage tank 3, an inlet penetrating through the baffle 6 is formed in the top of the metering bottle 5, the metering bottle 5 is in sliding connection with the guide seat 7, the medicine outlet can be communicated with the inlet, the baffle 6 is sealed, the medicine outlet is formed in the bottom of the metering bottle 5, a metering door 8 of the sealed outlet is rotatably connected to the lower end of the metering bottle 5 through a rotating shaft 9, a gear 10 is installed on the rotating shaft 9, a rack 11 which is parallel to the sliding direction of the baffle 6 and can be meshed with the gear 10 is arranged in the shell 1, a medicine mixing bottle 12 fixed on the shell 1 is arranged below the metering bottle 5, the medicine mixing bottle 12 is provided with an upper opening, a sealing door 13 for sealing the upper opening of the medicine mixing bottle is rotatably connected on the medicine mixing bottle 12, the medicine mixing bottle 12 is sealed when the sealing door 13 is free from downward acting force, the metering bottle 5 is connected with an operating rod 14 which extends out of the shell 1 and is not contacted with the shell 1, the moving direction of the operating rod 14 is parallel to the direction of a rack 11, the metering bottle 5 drives a gear 10 to move, the gear 10 is matched with the rack 11 so that a rotating shaft 9 rotates to control the opening and closing of a metering door 8, the downward opening direction of the metering door 8 is forward when the medicine outlet is just opposite to an inlet position, the gear 10 is not contacted with the rack 11, then the metering bottle 5 continues to move forward, after a baffle 6 completely seals the medicine outlet, the gear 10 is meshed with the rack 11, the metering bottle 5 continues to move forward, the gear 10 rotates under the action of the rack 11, the metering gate 8 is opened downwards and is driven sealing door 13 and opens downwards and make the medicine in the metering bottle 5 enter into and mix medicine bottle 12, force (forcing) pump 4 is through

first pipeline

15 and 2 intercommunications of water storage tank, force (forcing) pump 4 is through second pipeline 16 and mix medicine bottle 12 intercommunication, water storage tank 2 is through third pipeline and mix medicine bottle 12 intercommunication, it has the atomizer through fourth pipeline 17 intercommunication to mix medicine bottle 12, fourth pipeline 17 passes shell 1 and is connected with the atomizer, first solenoid valve is installed to first pipeline 15, the second solenoid valve is installed to second pipeline 16, the solenoid valve is installed to the third pipeline, install the control valve on the fourth pipeline 17.

High-purity medicine in the medicine storage tank 3 enters into the metering bottle 5 earlier, then enters into through the metering bottle 5 and mixes in the medicine bottle 12, then lets in the high pressure to mixing medicine bottle 12 for the mixed low-purity liquid medicine passes through atomizer blowout. When the metering bottle 5 is at the initial position, the sealed medicine outlet of baffle 6, through control rod 14 to forward movement metering bottle 5, the medicine outlet on the medicine storage tank 3 is relative with the import of metering bottle 5, the medicine in the medicine storage tank 3 enters into metering bottle 5, then through control rod 14 to forward movement metering bottle 5, the medicine outlet is progressively blocked to baffle 6, after 6 complete shutoff medicine outlets of baffle, to forward continuation movement metering bottle 5, gear 10 and rack 11 mesh, when moving metering bottle 5 forward again, then rotation takes place for gear 10 and pivot 9, it opens to drive metering gate 8 to rotate downwards, the opening of metering bottle 5 simultaneously, it opens to drive sealing door 13 on the medicine mixing bottle 12 to rotate downwards, then the high-purity medicine in the metering bottle 5 enters into and mixes in medicine bottle 12. Then the metering bottle 5 is moved to the initial position in the reverse direction, the metering door 8 and the sealing door 13 are closed under the action of no external force, and the medicine outlet of the medicine storage tank 3 is closed by the baffle. Through the number of times that removes metering bottle 5, the metering bottle is once for every complete removal, and the metering bottle adds a medicine to mixing the medicine bottle, and then control the volume to mixing the high-purity medicine that adds in medicine bottle 12. After the desired amount of drug has been added to the mixing vial 12. The booster pump 4 is started to enter a water adding mode, the first electromagnetic valve and the third electromagnetic valve are opened, water in the water storage tank 2 enters the medicine mixing bottle 12, and after a certain amount of water is added, the first electromagnetic valve and the third electromagnetic valve are closed. The booster pump 4 enters into the atomizing mode, and the second solenoid valve opens, and under the high pressure of booster pump 4, the pressure increase in mixing medicine bottle 12 opens the control valve, and then the liquid medicine that dilutes passes through atomizer blowout atomizing liquid medicine.

The booster pump 4 is communicated with the medicine storage tank 3 through a fifth pipeline 18, and a fourth electromagnetic valve is installed on the fifth pipeline 18. When adding medicine to mixing medicine bottle 12 through metering bottle 5, can open fourth solenoid valve and force (forcing) pump 4, keep the pressure of medicine storage tank 3 to exceed atmospheric pressure, the high-purity medicine of the medicine storage tank 3 of being convenient for enters into metering bottle 5.

The projection of the sealing door 13 on the horizontal plane is larger than the projection of the metering door 8 on the plane. In order to better make the metering door drive the sealing door to open, the medicine better enters into the medicine mixing bottle when the metering door is opened conveniently.

Be equipped with the first spout 19 that opens downwards on the guide holder 7, the both sides lower part of first spout 19 all is equipped with arch 20, the upper portion of arch 20 is equipped with spout 21, go up spout 21 interpolation have with last spout 21 upper and lower sliding connection's slide 22, be equipped with the mounting hole along last spout 21 direction equipartition on the arch 20, be equipped with pressure spring 23 in the mounting hole, the upper portion and the contact of slide 22 of pressure spring 23, the upper portion of measuring flask 5 stretch into in the first spout 19 and not contact with first spout 19 inner wall.

The upper portion of the upper chute 21 is provided with upper flanges 24 on both sides, the sliding plate 22 is provided with lower flanges 25 located on the lower portions of the upper flanges 24, the upper flanges 24 and the lower flanges 25 form a limiting structure for the sliding plate 22, the mounting holes are opened downwards, and cover plates 26 for plugging the mounting holes are detachably mounted on the lower portions of the protrusions 20. The slide plate 22 is inserted into the first slide groove 19 from one side of the first slide groove 19, the slide plate 22 is vertically connected with the first slide groove 19, the upper flange 24 is matched with the lower flange 25 to prevent the slide plate 22 from being separated from the protrusion 20, and then the upper compression spring 23 is arranged at the lower part and seals the upper cover plate 26. The first chute 19 of upper portion of slide 22, pressure spring 23 bulldoze slide 22, and then slide 22 makes baffle 6 and the diapire of first chute 19 paste closely upwards, and the medicine mouth runs through the diapire of first chute 19, is convenient for like this that baffle 6 seals the medicine mouth. A cover plate 26 is detachably provided on the projection 20 to facilitate the mounting of the compression spring 23.

The metering door 8 is of a step-shaped structure with a small upper end, the small upper end of the metering door 8 extends into the outlet, and a first torsion spring which enables the metering door 8 to close the outlet upwards is arranged between the metering door 8 and the metering bottle 5. The metering gate 8 is under the effect of first torsional spring, and the export is filled in to the tip of metering gate 8, and the main aspects of metering gate 8 lower part keep off at the bottom of metering bottle 5, can play the fine sealed effect to metering bottle 5.

The sealing door 13 is of a step-shaped structure with a small upper end, the small upper end of the sealing door 13 extends upwards from the medicine mixing bottle 12 to the medicine mixing bottle 12, and a second torsion spring which enables the sealing door 13 to upwards seal the upper opening is arranged between the sealing door 13 and the medicine mixing bottle 12. Sealing door 13 is under the effect of second torsional spring, and in sealing door 13 upper end upwards stretched into the upper shed, the big end of sealing door 13 lower extreme kept off on the upper wall in mixing medicine bottle 12, can play the sealed effect fine to mixing medicine bottle 12, is letting in high pressure to mixing medicine bottle 12 simultaneously and when making its atomizing for the big end of sealing door 13 pastes the upper wall that mixes medicine bottle 12 more tightly, and fine sealed upper shed prevents that the upper shed from revealing.

One end of the operating rod 14 close to the metering bottle 5 is provided with a sleeve ring 27, the metering bottle 5 and the sleeve ring 27 slide up and down, a limiting block for preventing the metering bottle 5 from downwards passing through the sleeve ring 27 is arranged on the metering bottle 5, when the limiting block is contacted with the sleeve ring 27, the gear 10 and the rack 11 are positioned at a height capable of being meshed, and the medicine storage tank 3 can be upwards separated from the shell 1.

Medicine storage tank 3's upper portion is equipped with detachable cover 28 that adds medicine, and the one end of fifth pipeline 18 and medicine storage tank 3 intercommunication is fixed on adding medicine cover 28 and through adding medicine cover 28 and medicine storage tank 3 be airtight connection. Medicine storage tank 3 and measuring flask 5 upwards take out from shell 1 together, are convenient for wash medicine storage tank 3 and measuring flask 5, conveniently add different medicines in medicine storage tank 3. The dosing cap 28 is removed and the drug storage canister 3 and the metering bottle 5 are removed from the upper part of the housing 1.

When the medicine mixing device is used specifically, high-purity medicines are added into the medicine storage tank 3, the metering bottle 5 is moved in the positive direction through the control rod 14, the medicine in the medicine storage tank 3 enters the metering bottle 5 when the inlet of the metering bottle 5 is opposite to the medicine outlet of the medicine storage tank 3, the metering bottle 5 is continuously moved in the positive direction after the medicine in the metering bottle 5 is added, the medicine outlet is sealed by the baffle 6, then the gear 10 is meshed with the rack 11, the gear 10 drives the rotating shaft 9 and the metering door 8 to rotate, the metering door 8 and the sealing door 13 are opened, liquid medicine in the metering bottle 5 enters the medicine mixing bottle 12, and the metering bottle 5 is moved repeatedly to meet the requirement of adding different medicines into the medicine mixing bottle 12. Then the metering bottle 5 and the baffle 6 are reset, namely the baffle 6 seals the medicine outlet, and the metering door 8 and the sealing door 13 are closed. The medicine after dilution can be atomized and sprayed by controlling the electromagnetic valve and the pressure pump 4.

The above-mentioned embodiments do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention by those skilled in the art should be included in the protection scope defined by the claims of the present invention without departing from the design concept of the present invention.

Claims

1. Ear-nose-throat nursing medicine atomizing device, which comprises a shell (1), a water storage tank (2) and a medicine storage tank (3) which are arranged in the shell (1), and a pressure pump (4), and is characterized in that the lower part of the medicine storage tank (3) is provided with a metering bottle (5), the upper end of the metering bottle (5) is provided with a baffle (6), the lower end of the medicine storage tank (3) is fixed with a guide seat (7), the baffle (6) is in sliding connection with the guide seat (7), the bottom of the medicine storage tank (3) is provided with a medicine outlet which runs through the guide seat (7), the top of the metering bottle (5) is provided with an inlet which runs through the baffle (6), the metering bottle (5) is in sliding connection with the guide seat (7), the medicine outlet can be communicated with the inlet, the baffle (6) is provided with a sealed medicine outlet, the bottom of the metering bottle (5) is provided with an outlet, the lower end of the metering bottle (5) is rotatably connected with a metering door (8) for sealing outlet through a rotating shaft (9), a gear (10) is installed on the rotating shaft (9), a rack (11) which is parallel to the sliding direction of the baffle (6) and can be meshed with the gear (10) is arranged in the shell (1), a medicine mixing bottle (12) which is fixed on the shell (1) is arranged below the metering bottle (5), an upper opening is formed in the medicine mixing bottle (12), a sealing door (13) which seals the upper opening of the medicine mixing bottle is rotatably connected to the medicine mixing bottle (12), the sealing door (13) seals the medicine mixing bottle (12) when not receiving downward acting force, the metering bottle (5) is connected with a control rod (14) which extends out of the shell (1) and is not contacted with the shell (1), the moving direction of the control rod (14) is parallel to the direction of the rack (11), the metering bottle (5) drives the gear (10) to move, the gear (10) is matched with the rack (11) so that the rotating shaft (9) can rotate to control the opening and closing of the metering door (8), and the metering bottle (5) moves to enable the downward opening direction of the metering door (8) to be forward, when the medicine outlet is just opposite to the inlet, the gear (10) is not contacted with the rack (11), then the metering bottle (5) continues to move forward, the baffle (6) completely seals the medicine outlet, the gear (10) is meshed with the rack (11), the metering bottle (5) continues to move forward, the gear (10) rotates under the action of the rack (11), the metering door (8) is opened downwards and drives the sealing door (13) to be opened downwards so that the medicine in the metering bottle (5) enters the medicine mixing bottle (12), the pressure pump (4) is communicated with the water storage tank (2) through the first pipeline (15), the pressure pump (4) is communicated with the medicine mixing bottle (12) through the second pipeline (16), the water storage tank (2) is communicated with the medicine mixing bottle (12) through the third pipeline, the medicine mixing bottle (12) is communicated with the atomizing nozzle through the fourth pipeline (17), and the fourth pipeline (17) passes through the shell (1) to be connected with the atomizing nozzle, first solenoid valve is installed in first pipeline (15), and the second solenoid valve is installed in second pipeline (16), and the solenoid valve is installed to the third pipeline, installs the control valve on fourth pipeline (17), through fifth pipeline (18) intercommunication between force (4) and medicine storage tank (3), install the fourth solenoid valve on fifth pipeline (18), sealing door (13) projection on the horizontal plane is greater than measurement door (8) at this planar projection, measurement door (8) are the little step-like structure in upper end, and in the upper portion tip of measurement door (8) stretched into the export, be equipped with the first torsional spring that makes measurement door (8) make to make airtight export between measurement door (8) and measuring bottle (5).

2. The ear-nose-throat nursing medicine atomizing device according to claim 1, wherein a first chute (19) which is opened downwards is arranged on the guide seat (7), protrusions (20) are arranged on lower portions of two sides of the first chute (19), an upper chute (21) is arranged on upper portions of the protrusions (20), a sliding plate (22) which is connected with the upper chute (21) in a vertical sliding mode is inserted into the upper chute (21), mounting holes which are uniformly distributed along the direction of the upper chute (21) are formed in the protrusions (20), a pressure spring (23) is arranged in each mounting hole, upper portions of the pressure springs (23) are in contact with the sliding plate (22), and upper portions of the metering bottles (5) extend into the first chute (19) and are not in contact with inner walls of the first chute (19).

3. The otolaryngology care medicine atomizing device of claim 2, characterized in that, both sides of the upper portion of the upper chute (21) are provided with upper flanges (24), the slide plate (22) is provided with lower flanges (25) located at the lower portions of the upper flanges (24), the upper flanges (24) and the lower flanges (25) form a limiting structure for the slide plate (22), the mounting holes are opened downwards, and a cover plate (26) for plugging the mounting holes is detachably mounted at the lower portions of the protrusions (20).

4. The otolaryngology nursing medicine atomizing device of claim 1, characterized in that, the sealing door (13) is a step-like structure with a small upper end, the small upper end of the sealing door (13) extends upwards from the medicine mixing bottle (12) to the medicine mixing bottle (12), and a second torsion spring is arranged between the sealing door (13) and the medicine mixing bottle (12) to make the sealing door (13) close the upper opening upwards.

5. The ear-nose-throat care medicine atomizing device according to claim 1, wherein a collar (27) is arranged at one end of the operating rod (14) close to the metering bottle (5), the metering bottle (5) and the collar (27) slide up and down, a limit block for preventing the metering bottle (5) from passing through the collar (27) downwards is arranged on the metering bottle (5), when the limit block is contacted with the collar (27), the gear (10) and the rack (11) are at a height capable of being meshed, and the medicine storage tank (3) can be separated from the housing (1) upwards.

6. The ear, nose and throat nursing medicine atomizing device according to claim 5, wherein a detachable medicine feeding cover (28) is arranged on the upper portion of the medicine storage tank (3), and one end of the fifth pipeline (18) communicated with the medicine storage tank (3) is fixed on the medicine feeding cover (28) and is hermetically connected with the medicine storage tank (3) through the medicine feeding cover (28).