CN114522085A

CN114522085A - Ear-nose-throat medicine sprayer

Info

Publication number: CN114522085A
Application number: CN202210129366.3A
Authority: CN
Inventors: 王月田
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-05-24

Abstract

The invention discloses an ear-nose-throat medicine sprayer, which comprises: a support; the inflation mechanism is arranged on one side of the bracket; the medicine spraying mechanism is arranged on the bracket and sprays out the liquid medicine after being pressed by the inflating mechanism; the insert can block partial liquid medicine, the possibility that the liquid medicine enters the nasal cavity is reduced, the stimulation of the liquid medicine to the deep nasal cavity is reduced, the discomfort of a patient is reduced, the treatment time of a medical worker for cleaning or spraying the nasal cavity of the patient is shortened, and the treatment of the medical worker is facilitated.

Description

Ear-nose-throat medicine sprayer

Technical Field

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

Background

The otolaryngological department is a surgical department for diagnosing and treating ears, noses, throats and related head and neck regions, and the medicine sprayer sprays the medicine into ear canals, nasal cavities or throat parts, so that the purpose of convenient medicine administration is achieved, and treatment of patients is facilitated.

Before carrying out the nasal cavity and spouting the medicine, need use the flush fluid earlier to wash the nasal cavity, wash secretion and the germ in the nasal cavity, spout the medicine after wasing, use the medicine spraying device disect insertion patient's nasal cavity, spout the medicine to patient nasal cavity inner wall, after wasing spout the medicine make things convenient for the liquid medicine direct action in focus department, and then can make things convenient for the treatment of medicine to patient's nasal cavity.

However, when the nasal cavity of a patient is cleaned or sprayed, part of cleaning solution and liquid medicine may enter the deep nasal cavity of the patient, so that the deep nasal cavity is stimulated, discomfort is brought to the patient, the patient needs to blow the nose, the treatment time of cleaning or spraying the nasal cavity of the patient by medical staff is prolonged, and the treatment of the medical staff is inconvenient.

Disclosure of Invention

The invention aims to provide an ear-nose-throat sprayer to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an otolaryngological sprayer comprising:

a support;

the inflation mechanism is arranged on one side of the bracket;

the medicine spraying mechanism is arranged on the bracket and sprays out the liquid medicine after being pressed by the inflating mechanism;

the insert is arranged at the end part of the bracket, the liquid medicine in the medicine spraying mechanism is sprayed into the nasal cavity of the patient under the pressing of the inflating mechanism after the insert is inserted into the nasal cavity of the patient, the insert obstructs the liquid medicine sprayed to the deep part of the nasal cavity of the patient, the insert is communicated with the medicine spraying mechanism,

the insert comprises an insert part inserted into the nasal cavity of a patient, a first spray hole for spraying medicine into the nasal cavity is formed in the outer side of the insert part, and a blocking part for blocking sprayed medicine liquid is arranged at the end of the insert part.

Preferably, a connecting part is arranged on one side of the inserting part, a tapered part is arranged between the connecting part and the support, a first channel communicated with the first jet hole is arranged inside the inserting piece, a nasal plug inserted into the nostril of the patient is arranged on the outer side of the inserting part, a drainage tube is arranged on one side of the nasal plug and communicated with negative pressure equipment, and the drainage tube sucks redundant liquid medicine.

Preferably, the inflating mechanism is including installing the extrusion bag in the support bottom, the top of extrusion bag is passed through pipeline and leg joint, the air inlet has been seted up on the surface of extrusion bag, one side of air inlet is equipped with the exhaust hole with the pipeline intercommunication, the bottom of air inlet is equipped with the piece that blocks of air one-way flow, the bottom in exhaust hole is equipped with along with two balancing pieces that reduce exhaust hole exhaust speed of extrusion bag extrusion speed increase.

Preferably, the medicine spraying mechanism comprises a medicine bottle arranged on the outer side of the support, a first storage pipe communicated with the medicine bottle is arranged inside the support, and the first storage pipe is connected with the inflating mechanism through a transmission piece.

Preferably, the outer side of the support is provided with a washing mechanism for washing the nasal cavity of the patient, the washing mechanism comprises a washing bottle arranged at the bottom of the support, a second storage tube communicated with the washing bottle is arranged inside the support, the transmission member connects the inflating mechanism with the second storage tube, a second channel of the second storage tube is formed inside the insert, a second spray hole is formed in the surface of the insert and is communicated with the second channel, the second spray hole is located on one side of the first spray hole, and the drainage tube conducts washing liquid sprayed from the second spray hole.

Preferably, the driving medium includes two trachea of installing at the pipeline tip, every tracheal inside all is equipped with piston one, one side of piston one is equipped with inserts and deposits a tub interior piston rod of one, the tip of piston rod is equipped with to depositing the inside extruded piston two of tub one, be equipped with the spring between piston two and the trachea.

Preferably, the outer side of the air pipe is provided with an air groove for discharging redundant air, and the air groove is strip-shaped.

Preferably, a switching mechanism for switching the liquid medicine and the cleaning liquid is arranged between the first storage pipe and the second storage pipe, the switching mechanism comprises a limiting block installed inside the support, the first channel is communicated with the first storage pipe through a first hose, the second channel is communicated with the second storage pipe through a second hose, the first hose and the second hose are both located on one side of the limiting block, a moving block sliding inside the limiting block is arranged inside the limiting block, a screw rod with one end extending to the outer side of the support is arranged inside the moving block, and the screw rod is in threaded connection with the moving block.

Preferably, the moving block is Z-shaped, and the first hose and the second hose are respectively positioned on two sides of the moving block.

Preferably, the exhaust hole is convex, the balance sheet comprises an oval part partially covering the exhaust hole, and one side of the oval part is provided with a fixing part connected with the inner wall of the extrusion bag. The oval part is in an arc shape far away from the direction of the exhaust hole.

The invention has at least the following beneficial effects:

the liquid medicine is sprayed out of the medicine spraying mechanism through the inflating mechanism, the insert can block the sprayed liquid medicine at the shallow position of the nasal cavity, and the possibility that the liquid medicine enters the deep position of the nasal cavity is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a partial cross-sectional view of a transmission member according to the present invention;

FIG. 5 is a partial block diagram of the present invention;

FIG. 6 is an enlarged view of area A of FIG. 5;

FIG. 7 is a view of the insert structure of the present invention;

fig. 8 is a partial cross-sectional view of an insert of the present invention.

In the figure: 1-a scaffold; 2-an inflation mechanism; 21-extruding a bag; 22-a pipeline; 23-an air inlet; 24-a barrier sheet; 25-vent hole; 26-a balancing sheet; 261-an elliptical portion; 262-a fixed part; 3-a medicine spraying mechanism; 31-a vial; 32-a first storage tube; 4-a flushing mechanism; 41-washing bottle; 42-bending the pipe; 43-storage tube two; 5-a switching mechanism; 51-a limiting block; 52-hose one; 53-hose two; 54-a moving block; 55-screw rod; 6-an insert; 61-a tapered portion; 62-a connecting part; 63-an insertion portion; 64-a blocking portion; 65-spraying a first hole; 66-channel one; 67-spraying hole two; 68-channel two; 7-a transmission member; 71-trachea; 72-piston one; 73-a piston rod; 74-piston two; 75-a spring; 76-gas tank; 8-nasal obstruction; 9-a drainage tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: in one embodiment, an otolaryngological sprayer comprises:

the inflatable support comprises a support 1, wherein the support 1 is L-shaped, an inflating mechanism 2 is positioned at the end part of the support 1, and an inserting piece 6 is positioned at the other end of the support 1;

the inflating mechanism 2 is arranged on one side of the bracket 1;

the medicine spraying mechanism 3 is arranged on the support 1, the medicine spraying mechanism 3 sprays the liquid medicine after being pressed by the inflating mechanism 2, the inflating mechanism 2 generates air pressure, the air pressure is transmitted to one side of the medicine spraying mechanism 3 through the transmission piece 7, and then the liquid medicine is sprayed out, so that the medicine is sprayed in the nasal cavity of the patient, and the use of medical staff is facilitated;

the insert 6 is arranged at the end part of the bracket 1, the liquid medicine in the medicine spraying mechanism 3 is sprayed into the nasal cavity of the patient by the pressing of the inflating mechanism 2 after the insert 6 is inserted into the nasal cavity of the patient, the insert 6 obstructs the liquid medicine sprayed to the deep part of the nasal cavity of the patient, the insert 6 is communicated with the medicine spraying mechanism 3, the insert 6 is conveniently inserted into the nasal cavity of the patient, so that the liquid medicine is sprayed to the inner wall of the nasal cavity of the patient, the medicine is conveniently sprayed to the patient,

the insert 6 comprises an insert part 63 inserted into the nasal cavity of a patient, a first spray hole 65 for spraying medicine into the nasal cavity is arranged on the outer side of the insert part 63, and a blocking part 64 for blocking the sprayed medicine is arranged at the end part of the insert part 63.

A connecting part 62 is arranged on one side of the inserting part 63, a tapered part 61 is arranged between the connecting part 62 and the bracket 1, the tapered part 61, the connecting part 62, the inserting part 63 and a blocking part 64 are integrally formed and made of silica gel, a first passage 66 communicated with a first spray hole 65 is arranged in the inserting piece 6, a nose plug 8 inserted into a nasal cavity of a patient is arranged on the outer side of the inserting part 63, the nose plug 8 is sleeved on the outer side of the inserting part 63, the nose plug 8 is fixedly connected with the inserting part 63, a drainage tube 9 is arranged on one side of the nose plug 8, the drainage tube 9 is fixedly connected with the nose plug 8, the drainage tube 9 sucks liquid on one side of the nose plug 8 close to the nasal cavity into the drainage tube 9, the drainage tube 9 is communicated with a negative pressure device, the drainage tube 9 sucks redundant sprayed liquid medicine, the outer side of the nasal cavity of the patient is blocked by the nose plug 8, the nasal cavity of the patient is conveniently sealed, and in addition, when the medicine spray of the patient flows along the nasal cavity, the liquid medicine is sucked by the drainage tube 9, and then the redundant liquid medicine is led out, so that the discomfort of the patient is reduced.

The inflating mechanism 2 comprises a squeezing bag 21 arranged at the bottom of the support 1, the top of the squeezing bag 21 is connected with the support 1 through a pipeline 22, the pipeline 22 is fixedly connected with the squeezing bag 21, the support 1 is fixedly connected with the pipeline 22, an air inlet 23 is arranged on the surface of the extrusion bag 21, an air vent 25 communicated with the pipeline 22 is arranged on one side of the air inlet 23, the bottom of the air inlet 23 is provided with a blocking sheet 24 for unidirectional air flow, the blocking sheet 24 can facilitate unidirectional air inlet of the air inlet 23, the bottom of the air vent 25 is provided with two balance sheets 26 which reduce the air vent speed of the air vent 25 along with the increase of the extrusion speed of the extrusion bag 21, the balance sheets 26 can control the extrusion speed when the air is extruded, and then the impact of liquid medicine to patient's nasal cavity inner wall reduces the possibility that the liquid medicine directly gets into the nasal cavity depths, further reduces patient's uncomfortable and feels, makes things convenient for medical personnel's use.

Medicine spraying mechanism 3 is including installing medicine bottle 31 in the 1 outside of support, medicine and 1 threaded connection of support, makes things convenient for the change after the liquid medicine finishes using in the medicine bottle 31, the inside of support 1 is equipped with the pipe 32 of depositing with medicine bottle 31 intercommunication, deposit pipe 32 and aerify mechanism 2 and pass through the driving medium 7 and be connected, deposit pipe 32 and remain the liquid medicine, and then the blowout of convenient follow-up liquid medicine, deposit pipe 32 and support 1 fixed connection.

The transmission piece 7 comprises two air pipes 71 arranged at the end part of the pipeline 22, the air pipes 71 are fixedly connected with the pipeline 22, each air pipe 71 is internally provided with a first piston 72, the first piston 72 slides inside the air pipe 71, one side of the first piston 72 is provided with a piston rod 73 inserted into the first storage pipe 32, the end part of the piston rod 73 is provided with a second piston 74 extruding the inside of the first storage pipe 32, the second piston 74 is slidably connected with the first storage pipe 32, two ends of the piston rod 73 are respectively fixedly connected with the first piston 72 and the second piston 74, a spring 75 is arranged between the second piston 74 and the air pipe 71, and two ends of the spring 75 are respectively fixedly connected with the second piston 74 and the air pipe 71.

The outer side of the air pipe 71 is provided with an air groove 76 for discharging redundant air, the air groove 76 is strip-shaped, when the piston I72 is pushed to the position of the air groove 76, air in the extrusion bag 21 overflows from the position of the air groove 76, so that the extrusion amount of liquid in the storage pipe I32 is controlled, the injection speed of the liquid is conveniently controlled in an auxiliary mode, discomfort of a patient is reduced, and the use of the patient is facilitated.

When medical personnel needs to spray medicine into the nasal cavity of a patient, the medical personnel holds the support 1 by hands, fingers are positioned on the outer side of the squeezing bag 21, the medical personnel inserts the blocking part 64 and the inserting part 63 of the insertion piece 6 into the nasal cavity of the patient, the nasal plug 8 is plugged into the outer side of the nostril of the patient, at the moment, the fingers of the medical personnel press the squeezing bag 21, air in the squeezing bag 21 enters the trachea 71 through the exhaust holes 25 and the pipeline 22, the air pressure in the trachea 71 rises, the air pressure pushes the first piston 72 to move, the first piston 72 pushes the second piston 74 to move in the first storage pipe 32 through the piston rod 73, the spring 75 is stretched, further the medicine liquid is pushed into the first channel 66 of the insertion piece 6, the medicine liquid is sprayed out along with the first spray hole 65 to the nasal cavity of the patient, the blocking part 64 blocks the medicine liquid, the possibility that the medicine liquid enters the deep part of the nasal cavity is reduced, the nasal plug 8 blocks the redundant medicine, and the suction pipe extracts the redundant medicine liquid inside the nasal plug 8, reduce patient's uncomfortable and feel, once the injection back, medical personnel loosen the extrusion bag 21, the extrusion bag 21 resumes to the utricule state under self elastic action, the barrier plate rotates, in the air admission extrusion bag 21, one side and the extrusion bag 21 fixed connection of barrier sheet 24, barrier sheet 24 is the flexure strip, spring 75 contracts, piston one 72 and two 74 resume to initial condition, the liquid medicine is in the medicine bottle 31 along with two 74 resets entering storage tube one 32 of piston, extrude the extrusion bag 21 once more, spout the medicine once more, and then make things convenient for medical personnel's operation, reduce patient's uncomfortable and feel.

According to the above embodiment, the invention further has a second embodiment, the outer side of the support 1 is provided with a flushing mechanism 4 for flushing the nasal cavity of the patient, the flushing mechanism 4 comprises a flushing bottle 41 installed at the bottom of the support 1, an elbow 42 inserted into the flushing bottle 41 is arranged inside the flushing bottle 41, so that the flushing liquid can be conveniently drawn out from the flushing bottle 41 under the action of negative pressure when the piston two 74 is reset, the flushing bottle 41 is in threaded connection with the support 1, so that the flushing liquid can be conveniently added after being used, a storage tube two 43 communicated with the flushing bottle 41 is arranged inside the support 1, the storage tube two 43 is used for storing the flushing liquid, the transmission piece 7 connects the inflating mechanism 2 with the storage tube two 43, a channel two 68 communicated with the storage tube two 43 is arranged inside the insertion piece 6, the surface of the insertion piece 6 is provided with a spray hole two 67, the spray hole two 67 is communicated with the channel two 68, the spray hole two 67 is positioned on one side of the spray hole one 65, drainage tube 9 is to the drainage of the two 67 spun washing liquids of orifice, and the extrusion of washing liquids is the same with liquid medicine extrusion action, all extrudees flush fluid or liquid medicine blowout through the extrusion of squeeze bag 21, and wash bottle 41 is the silica gel bottle with medicine bottle 31, can be taken out the time variant at liquid medicine or flush fluid and flat, makes things convenient for the transmission of liquid medicine or flush fluid, and drainage tube 9 can attract the flush fluid after the washing simultaneously, reduces the influence of flush fluid to the patient.

A switching mechanism 5 for switching between the liquid medicine and the cleaning liquid is arranged between the first storage tube 32 and the second storage tube 43, the switching mechanism 5 comprises a limiting block 51 arranged inside the bracket 1, the limiting block 51 is fixedly connected with the bracket 1, the first channel 66 is communicated with the first storage tube 32 through a first hose 52, the second channel 68 is communicated with the second storage tube 43 through a second hose 53, the first hose 52 and the second hose 53 are both positioned at one side of the limiting block 51, a groove is formed in the limiting block 51, a moving block 54 sliding in the limiting block 51 is arranged inside the limiting block 51, the moving block 54 slides in the groove, a screw 55 with one end extending to the outer side of the bracket 1 is arranged inside the moving block 54, the screw 55 is rotatably connected with the limiting block 51 and the bracket 1, the screw 55 is in threaded connection with the moving block 54, and when the flushing liquid or the liquid medicine needs to be switched, only the screw 55 needs to be rotated, screw 55 promotes movable block 54 and slides on stopper 51, press from both sides tight when hindering the liquid medicine to carry with hose one 52, hose two 53 is loosened, the washing liquid can be carried, when hose two 53 is pressed from both sides tight and stops carrying the washing liquid, hose one 52 is in the open mode this moment, the liquid medicine is carried, it can promote movable block 54 to slide on stopper 51 to rotate screw 55 through the equidirectional rotation, and then switch over washing and spouting the medicine, make things convenient for medical personnel's use more, need not extract plug-in 6, reduce plug-in 6 and insert and extract the influence of in-process to the patient's nasal cavity, further reduce patient's uncomfortable and feel.

The moving block 54 is Z-shaped, the first hose 52 and the second hose 53 are respectively located on two sides of the moving block 54, and through the Z-shaped design, on one hand, the moving block 54 can be conveniently limited by the moving direction of the limiting block 51, and on the other hand, the first hose 52 or the second hose 53 can be more conveniently clamped.

According to the third embodiment of the present invention, the exhaust hole 25 is convex, the oval shape facilitates the exhaust of the gas, when the gas enters the pipe 22 through the oval hole, the gas passing area is increased, the gas pressure is reduced, and the injection speed of the liquid medicine or the cleaning solution is further reduced, the balance sheet 26 includes an oval portion 261 partially covering the exhaust hole 25, and one side of the oval portion 261 is provided with a fixing portion 262 connected with the inner wall of the pressing bag 21. Oval portion 261 is the curved arc who keeps away from exhaust hole 25 direction, balancing piece 26 is the silica gel piece, elasticity has, when medical personnel press the gasbag speed faster, gas passes through exhaust hole 25 rapidly this moment, partial gas can promote balancing piece 26 and rotate, balancing piece 26 accelerates immediately along with the speed that medical personnel's hand pressed the capsule, cover exhaust hole 25 part, and then guarantee to press under the condition of extrusion bag 21 at different speeds, the speed that gas passes through exhaust hole 25 is close, reduce the impact force to piston two 74, on the one hand, the possibility of reducing the device because of the great damage of pressure, on the other hand reduces the injection dynamics of liquid medicine or flush fluid, and then conveniently to the washing or the medicine spraying of patient's nasal cavity, reduce patient's uncomfortable sense.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An otolaryngological sprayer comprising:

a support (1);

the inflation mechanism (2), the inflation mechanism (2) is arranged on one side of the bracket (1);

the medicine spraying mechanism (3) is arranged on the bracket (1), and the medicine spraying mechanism (3) sprays out the liquid medicine after being pressed by the inflating mechanism (2);

the method is characterized in that:

the insert (6), the insert (6) is installed at the end part of the bracket (1), the insert (6) is inserted into the nasal cavity of a patient and pressed by the inflating mechanism (2) to spray the liquid medicine in the medicine spraying mechanism (3) into the nasal cavity of the patient, the insert (6) is used for obstructing the liquid medicine sprayed to the deep part of the nasal cavity of the patient, the insert (6) is communicated with the medicine spraying mechanism (3),

the insert (6) comprises an insert part (63) inserted into the nasal cavity of a patient, a first spray hole (65) for spraying medicine into the nasal cavity is formed in the outer side of the insert part (63), and a blocking part (64) for blocking sprayed medicine liquid is arranged at the end of the insert part (63).

2. The ear-nose-throat sprayer according to claim 1, wherein: one side of the insertion part (63) is provided with a connecting part (62), a tapered part (61) is arranged between the connecting part (62) and the support (1), a first channel (66) communicated with the first jet hole (65) is arranged inside the insertion piece (6), a nasal plug (8) inserted into a nostril of a patient is arranged on the outer side of the insertion part (63), one side of the nasal plug (8) is provided with a drainage tube (9), the drainage tube (9) is communicated with negative pressure equipment, and the drainage tube (9) sucks redundant liquid medicine.

3. The otorhinolaryngologic sprayer of claim 2 wherein: aerify mechanism (2) including installing extrusion bag (21) in support (1) bottom, the top of extrusion bag (21) is passed through pipeline (22) and is connected with support (1), air inlet (23) have been seted up on the surface of extrusion bag (21), one side of air inlet (23) is equipped with exhaust hole (25) with pipeline (22) intercommunication, the bottom of air inlet (23) is equipped with air one-way flow's block piece (24), the bottom of exhaust hole (25) is equipped with reduces balanced piece (26) of exhaust speed of exhaust hole (25) along with two increases of extrusion bag (21) extrusion speed.

4. An otolaryngological sprayer according to claim 3 wherein: medicine spraying mechanism (3) is including installing medicine bottle (31) in support (1) outside, the inside of support (1) is equipped with deposits pipe one (32) with medicine bottle (31) intercommunication, deposit pipe one (32) and aerify mechanism (2) and be connected through driving medium (7).

5. The otolaryngological sprayer according to claim 4, wherein: the outside of support (1) is equipped with washes mechanism (4) that washes to patient's nasal cavity, wash mechanism (4) including installing washing bottle (41) in support (1) bottom, the inside of support (1) is equipped with deposit pipe two (43) with washing bottle (41) intercommunication, driving medium (7) will inflate mechanism (2) and deposit pipe two (43) and be connected, insert (6) inside seted up with deposit pipe two (43) passageway two (68), the surface of insert (6) is equipped with orifice two (67), orifice two (67) and passageway two (68) intercommunication, orifice two (67) are located one side of orifice one (65), drainage tube (9) are to the drainage washing liquid of orifice two (67) spun.

6. An otolaryngological sprayer according to claim 5 wherein: the transmission piece (7) is including installing two trachea (71) at pipeline (22) tip, every the inside of trachea (71) all is equipped with piston one (72), one side of piston one (72) is equipped with inserts and deposits piston rod (73) in pipe one (32), the tip of piston rod (73) is equipped with to depositing the inside extruded piston two (74) of pipe one (32), be equipped with spring (75) between piston two (74) and trachea (71).

7. The otolaryngological sprayer according to claim 6, wherein: the outer side of the air pipe (71) is provided with an air groove (76) for discharging redundant air, and the air groove (76) is strip-shaped.

8. The otolaryngological sprayer according to claim 6, wherein: a switching mechanism (5) for switching liquid medicine and cleaning liquid is arranged between the first storage pipe (32) and the second storage pipe (43), the switching mechanism (5) comprises a limiting block (51) installed inside the support (1), the first channel (66) is communicated with the first storage pipe (32) through a first hose (52), the second channel (68) is communicated with the second storage pipe (43) through a second hose (53), the first hose (52) and the second hose (53) are both located on one side of the limiting block (51), a moving block (54) sliding in the limiting block (51) is arranged inside the limiting block (51), a screw rod (55) with one end extending to the outer side of the support (1) is arranged inside the moving block (54), and the screw rod (55) is in threaded connection with the moving block (54).

9. The ear-nose-throat sprayer according to claim 8, wherein: the moving block (54) is Z-shaped, and the first hose (52) and the second hose (53) are respectively positioned on two sides of the moving block (54).

10. An otolaryngological sprayer according to claim 3 wherein: the exhaust hole (25) is convex, the balance sheet (26) comprises an oval part (261) partially covering the exhaust hole (25), and a fixing part (262) connected with the inner wall of the extrusion bag (21) is arranged on one side of the oval part (261). The elliptic part (261) is in an arc shape which is far away from the exhaust hole (25).