CN115006696A - Clinical medicine device that spouts of otolaryngology - Google Patents

Abstract

The invention relates to the technical field of medical instruments, in particular to a medicine spraying device for otolaryngology clinic, which comprises a medicine spraying pipe, wherein a first medicine spraying opening is formed in the left end of the medicine spraying pipe, a plurality of groups of second medicine spraying openings are uniformly formed in the side wall of the medicine spraying pipe, two fixed blocks and a fixed rod are fixedly connected to the left side inside the medicine spraying pipe, a sealing plate is fixedly connected to the right end of the fixed rod, a sealing ring is sleeved outside the fixed rod and is in sliding fit with the inner side wall of the medicine spraying pipe, first compression springs are fixedly connected to the right ends of the two fixed blocks, the right ends of the two first compression springs are fixedly connected with the left end of the sealing ring, and two connecting rods are fixedly connected to the right end of the sealing ring; it can carry out corresponding regulation according to the difference in affected part, guarantees that the liquid medicine is whole to be spouted in the affected part, avoids the waste of liquid medicine, improves the practicality of its use, has avoided people to press hard and has leaded to spout the spout pencil shake and touch the affected part, improves its stability when spouting the medicine, avoids the affected part to receive the collision and causes secondary damage.

Description

Clinical medicine device that spouts of otolaryngology

Technical Field

The invention relates to the technical field of medical instruments, in particular to a medicine spraying device for otolaryngology clinic.

Background

As is well known, a medicine sprayer is a common tool for applying medicine to patients in the department of otorhinolaryngology, and the medicine is applied externally because the otolaryngology is positioned at the tail end of a human body and the effect of the medicine is not obvious when the medicine is taken orally. It is primarily intended to spray the drug into the ear canal, in the nasal cavity or in the throat, at these deeper sites.

Through retrieval, the Chinese patent utility model with the patent number of CN201721623417.9 discloses a medicine spraying device for otolaryngology clinic, which comprises a medicine cylinder, a push rod, a bendable medicine spraying pipe, a catheter, a medicine injection bottle, a one-way valve and a water pressing device; it makes the liquid medicine spout from the medicine mouth of spouting on the spray tube through pressing the splenium, owing to spout the medicine mouth and be the heliciform and distribute, is not convenient for treat small area, causes the waste of liquid medicine easily, and the limitation of use is higher, and people very easily take place to rock when pressing the splenium to pressing, makes the spray tube touch affected part easily and causes secondary damage to the affected part.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a medicine spraying device for otolaryngology clinic use, which solves the problems that the prior art provides inconvenience for treating small area, waste of liquid medicine is easy to cause, the limitation of use is high, when people press a pressing part, hands are easy to shake, and the medicine spraying pipe is easy to touch an affected part to cause secondary damage to the affected part.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a medicine spraying device for otolaryngology clinic use comprises a medicine spraying pipe, wherein a first medicine spraying opening is arranged at the left end of the medicine spraying pipe, a plurality of groups of second medicine spraying openings are uniformly arranged on the side wall of the medicine spraying pipe, two fixing blocks and a fixing rod are fixedly connected to the left side inside the medicine spraying pipe, a sealing plate is fixedly connected to the right end of the fixing rod, a sealing ring is sleeved outside the fixing rod and is in sliding fit with the inner side wall of the medicine spraying pipe, a first compression spring is fixedly connected to the right end of each fixing block, the right end of each first compression spring is fixedly connected with the left end of each sealing ring, two connecting rods are fixedly connected to the right end of each sealing ring, the right ends of the two connecting rods extend to the right side of the medicine spraying pipe, a plurality of blocking rings are fixedly connected to the right sides of the plurality of groups of second medicine spraying openings outside the two connecting rods, a fixing pipe is sleeved outside the right end of the medicine spraying pipe, and a first rotary groove is arranged on the left side inside the fixing pipe, the outside cover of spray tube is equipped with the swivel, and swivel and first rotor normal running fit are provided with rotary mechanism on spray tube and the fixed pipe, and the right-hand member of two connecting rods is connected with adjustment mechanism, and the right-hand member of spray tube is connected with and pushes away medicine mechanism.

Preferably, rotary mechanism includes miniature rotary motor, the inside right side that is located first groove of changeing of fixed pipe is provided with the annular, and the inside of annular is provided with the ring gear, the inside wall of ring gear and the lateral wall fixed connection of spray pipe, and the bottom of fixed pipe is provided with the recess with the annular switch-on, miniature rotary motor installs in the inside of recess, and miniature rotary motor's output fixedly connected with gear, gear and ring gear mesh mutually.

Further, adjustment mechanism includes plectane and regulating plate, the left end of plectane and the right-hand member fixed connection of two connecting rods, the lateral wall of plectane is provided with the second rotary trough, and the inside rotation of second rotary trough is connected with the commentaries on classics piece, the bottom of regulating plate and the top fixed connection who changes the piece, the top of fixed pipe is provided with the bar groove, regulating plate and bar groove sliding fit, and the rear side that the inside of fixed pipe is located the bar groove is provided with two spouts, and the inside of two spouts all slides and is provided with the slider, and the rear end of two sliders all is connected with second compression spring, and the equal fixedly connected with in front end of two sliders extends to the card post of bar inslot portion, and the rear end of regulating plate is provided with the draw-in groove with card post looks adaptation.

Still further, the medicine pushing mechanism comprises a medicine pushing pipe, the outer side wall of the medicine pushing pipe is fixedly connected with the inner side wall of the fixing pipe, the right end of the medicine pushing pipe is connected with a rotary joint, the right end of the rotary joint is communicated with the inside of the medicine pushing pipe through a connecting pipe, a pushing plug is arranged inside the medicine pushing pipe in a sliding mode, a pushing rod is fixedly connected with the right end of the pushing plug, the right end of the pushing rod extends to the right side of the medicine pushing pipe and is fixedly connected with a pushing plate, a miniature medicine pushing motor is fixedly connected with the lower side of the right end of the pushing plate, a medicine pushing screw rod is fixedly connected with the output end of the miniature medicine pushing motor, a threaded hole is formed in the bottom side of the right end of the fixing pipe, and the left end of the medicine pushing screw rod is screwed inside the threaded hole.

Further scheme, the top of fixed pipe is provided with the liquid feeding pipe with push away the inside switch-on of pencil, and the top threaded connection of liquid feeding pipe has sealed cap, the front end that pushes away the pencil is provided with transparent baffle, and transparent baffle's front end is provided with the scale mark, and the front end of fixed pipe is provided with the observation groove with the position that transparent baffle corresponds.

On the basis of the scheme, a handle is arranged on the right side of the bottom end of the fixed pipe, a storage battery is embedded in the handle, and an illuminating lamp and a camera are embedded in the left end of the fixed pipe.

Further on the basis of aforementioned scheme, the right-hand member fixedly connected with annular sealing pad of sealing ring, the right-hand member of annular sealing pad and the left end contact of shrouding.

On the basis of the scheme, the number of the second medicine spraying openings in each group is multiple, and the second medicine spraying openings are uniformly distributed in a circular array.

(III) advantageous effects

Compared with the prior art, the invention provides a medicine spraying device for otolaryngology clinic, which has the following beneficial effects:

1. this otolaryngology is clinical with spouting medicine device, make the plectane through promoting the regulating plate, two connecting rods, remove about a plurality of stifled rings and sealing ring, spout medicine mouth through stifled ring to the second and carry out the shutoff, cooperation through sealing ring and shrouding is sealed to first medicine mouth that spouts, can make the liquid medicine spout from first medicine mouth that spouts, spout medicine mouth blowout and spout medicine mouth blowout from a plurality of seconds from first medicine mouth that spouts and second, be convenient for spout medicine to patient's local affected part, can spout medicine to otolaryngology inside comprehensively, can evenly spout the medicine on the inside lateral wall of otolaryngology, can carry out corresponding regulation according to the difference in affected part, guarantee that the liquid medicine is whole to spout in the affected part, avoid the waste of liquid medicine, improve the practicality of its use.

2. This otolaryngology is clinical with spouting medicine device, it rotates to push away the medicine screw rod to drive through miniature medicine motor that pushes away, it rotates to the push pedal to push away the medicine screw rod, push rod and plug move to the left side, make medicine liquid spout the inside to the spray tube through connecting pipe and rotary joint, then make the medicine spout medicine mouth from first medicine mouth and the second on the spray tube and spout medicine mouth and spout to the affected part, avoided people to press hard and lead to the spray tube shake touching affected part, improve its stability when spouting the medicine, avoid the affected part to receive the collision and cause secondary damage.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view partially in section of the mounting tube of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

fig. 5 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.

In the figure: 1. a pesticide spraying pipe; 2. a first medicine spraying opening; 3. a second medicine spraying port; 4. a fixed block; 5. fixing the rod; 6. closing the plate; 7. a seal ring; 8. a first compression spring; 9. a connecting rod; 10. plugging a ring; 11. a fixed tube; 12. rotating the ring; 13. a micro rotary motor; 14. a toothed ring; 15. a gear; 16. a circular plate; 17. an adjusting plate; 18. rotating the block; 19. a slider; 20. a second compression spring; 21. clamping the column; 22. a medicine pushing pipe; 23. a rotary joint; 24. a connecting pipe; 25. a push plug; 26. a push rod; 27. pushing the plate; 28. a micro medicine pushing motor; 29. a medicine pushing screw rod; 30. a liquid feeding pipe; 31. a sealing cap; 32. a transparent baffle; 33. scale lines; 34. a grip; 35. a storage battery; 36. an illuminating lamp; 37. a camera; 38. an annular seal.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, a clinical medicine spraying device for otolaryngology, comprising a medicine spraying tube 1, a first medicine spraying opening 2 is disposed at the left end of the medicine spraying tube 1, a plurality of groups of second medicine spraying openings 3 are uniformly disposed on the side wall of the medicine spraying tube 1, the number of each group of second medicine spraying openings 3 is multiple and is uniformly distributed in a circular array, so as to ensure that the medicine is uniformly sprayed to the affected part of the otolaryngology of a patient, two fixing blocks 4 and a fixing rod 5 are fixedly connected to the left side inside the medicine spraying tube 1, a sealing plate 6 is fixedly connected to the right end of the fixing rod 5, a sealing ring 7 is sleeved outside the fixing rod 5, the sealing ring 7 is in sliding fit with the inner side wall of the medicine spraying tube 1, an annular sealing gasket 38 is fixedly connected to the right end of the sealing ring 7, the right end of the annular sealing gasket 38 is in contact with the left end of the sealing plate 6, so as to improve the sealing performance between the sealing ring 7 and the sealing plate 6, a first compression spring 8 is fixedly connected to the right ends of the two fixing blocks 4, the right ends of two first compression springs 8 are fixedly connected with the left end of a sealing ring 7, the right end of the sealing ring 7 is fixedly connected with two connecting rods 9, the right ends of the two connecting rods 9 extend to the right side of a medicine spraying pipe 1, the outer parts of the two connecting rods 9, which are positioned on the right sides of a plurality of groups of second medicine spraying ports 3, are fixedly connected with a plurality of blocking rings 10, a fixing pipe 11 is sleeved on the outer part of the right end of the medicine spraying pipe 1, a handle 34 is arranged on the right side of the bottom end of the fixing pipe 11, a doctor can conveniently hold the device through the handle 34 to ensure the stability during medicine spraying, a storage battery 35 is embedded and installed on the handle 34, electric energy is supplied to electric equipment through the storage battery 35, an illuminating lamp 36 and a camera 37 are embedded and installed at the left end of the fixing pipe 11, illumination is performed through the illuminating lamp 36, the condition in the ear, the nose and the throat is shot through the camera 37, and the display is amplified through an externally connected display screen, the medical condition of a patient can be conveniently observed by a doctor, a first rotary groove is formed in the left side of the inside of a fixed tube 11, a rotary ring 12 is sleeved outside a medicine spraying tube 1, the rotary ring 12 is in rotating fit with the first rotary groove, rotating mechanisms are arranged on the medicine spraying tube 1 and the fixed tube 11 to drive the medicine spraying tube 1 to rotate, the right ends of two connecting rods 9 are connected with adjusting mechanisms, the bottom end of an adjusting plate 17 is fixedly connected with the top end of a rotary block 18, a strip-shaped groove is formed in the top end of the fixed tube 11, the adjusting plate 17 is in sliding fit with the strip-shaped groove, two sliding grooves are formed in the back side of the strip-shaped groove in the inside of the fixed tube 11, sliding blocks 19 are arranged in the two sliding grooves in a sliding mode, second compression springs 20 are connected with the rear ends of the two sliding blocks 19, a clamping column 21 is pushed to be inserted into the clamping groove through the second compression springs 20 to fix the adjusting plate 17, clamping columns 21 extending into the strip-shaped groove are fixedly connected with the front ends of the two sliding blocks 19, the rear end of the adjusting plate 17 is provided with a clamping groove matched with the clamping column 21, the clamping column 21 is pushed to move towards the front side through the second compression spring 20, when the adjusting plate 17 is positioned at the rightmost side, the sealing ring 7 is contacted with the sealing plate 6 to seal the first medicine spraying port 2, medicines can only be sprayed out from the second medicine spraying port 3, so that comprehensive medicine spraying can be carried out on the side wall of the ear, nose and throat of a patient, when the clamping groove on the adjusting plate 17 is positioned at the position of the clamping column 21 at the right side, a half of the second medicine spraying port 3 is sealed by the blocking ring 10, the sealing ring 7 is separated from the sealing plate 6, the medicine liquid can be sprayed out from the first medicine spraying port 2 and the second medicine spraying port 3, so that all-dimensional medicine spraying can be carried out on the inside of the ear, nose and throat of the patient, when the clamping column 21 positioned at the left side is inserted into the clamping groove when the adjusting plate 17 is positioned at the leftmost side, the blocking ring 10 blocks the second medicine spraying port 3, the sealing ring 7 is separated from the sealing plate 6, the medicine liquid can only be sprayed out from the first medicine spraying port 2, be convenient for spout the medicine to patient's local affected part, the right-hand member of spray tube 1 is connected with and pushes away medicine mechanism, is convenient for push away the medicine to the inside of patient's otolaryngology.

It should be further noted that the rotating mechanism includes a micro rotating motor 13, an annular groove is disposed inside the fixed tube 11 and located on the right side of the first rotating groove, a gear ring 14 is disposed inside the annular groove, the inner side wall of the gear ring 14 is fixedly connected with the outer side wall of the spraying tube 1, a groove communicated with the annular groove is disposed at the bottom end of the fixed tube 11, the micro rotating motor 13 is mounted inside the groove, a gear 15 is fixedly connected to an output end of the micro rotating motor 13, the gear 15 is meshed with the gear ring 14, the gear 15 drives the gear ring 15 to rotate through the micro rotating motor 13, the gear 15 drives the gear ring 14 and the spraying tube 1 to rotate, so that the medicine sprayed from the second medicine spraying port 3 is uniformly sprayed onto the side wall of the ear, nose and throat of the patient, the adjusting mechanism includes a circular plate 16 and an adjusting plate 17, the left end of the circular plate 16 is fixedly connected with the right ends of the two connecting rods 9, a second rotating groove is disposed on the outer side wall of the circular plate 16, a rotating block 18 is rotatably connected inside the second rotating groove, the medicine pushing mechanism comprises a medicine pushing pipe 22, the outer side wall of the medicine pushing pipe 22 is fixedly connected with the inner side wall of the fixed pipe 11, the right end of the medicine spraying pipe 1 is connected with a rotary joint 23, the right end of the rotary joint 23 is communicated with the inside of the medicine pushing pipe 22 through a connecting pipe 24, a push plug 25 is arranged in the medicine pushing pipe 22 in a sliding mode, a push rod 26 is fixedly connected to the right end of the push plug 25, the right end of the push rod 26 extends to the right side of the medicine pushing pipe 22 and is fixedly connected with a push plate 27, a miniature medicine pushing motor 28 is fixedly connected to the lower side of the right end of the push plate 27, a medicine pushing screw 29 is fixedly connected to the output end of the miniature medicine pushing motor 28, a threaded hole is formed in the bottom side of the right end of the fixed pipe 11, the left end of the medicine pushing screw 29 is screwed inside the threaded hole, the medicine pushing screw 29 is driven to rotate by the miniature medicine pushing motor 28, the medicine pushing screw 29 rotates to the push plate 27, the push rod 26 and the push plug 25 move to the left side, so that medicine liquid is sprayed to the inside of the medicine spraying pipe 1 through the connecting pipe 24 and the rotary joint 23, then spout the affected part through first medicine mouth 2 and the second medicine mouth 3 of spouting on the spray tube 1, the top of fixed pipe 11 is provided with the filling tube 30 with the inside switch-on of medicine push tube 22, the top threaded connection of filling tube 30 has sealed cap 31, the front end of medicine push tube 22 is provided with transparent baffle 32, the front end of transparent baffle 32 is provided with scale mark 33, the position that the front end of fixed pipe 11 and transparent baffle 32 correspond is provided with the observation tank, be convenient for observe the inside liquid medicine of medicine push tube 22 how much, be convenient for people according to the volume of the control medicine of spouting of scale mark 33 above.

In this embodiment, the micro rotary motor 13 and the micro drug-pushing motor 28 are all known devices directly purchased from the market, and are used herein without structural and functional improvements, and are not described herein in detail, and the micro rotary motor 13 and the micro drug-pushing motor 28 are both provided with control switches matched with the control switches, and the installation positions of the control switches are selected according to actual use requirements, so as to facilitate operation and control by an operator.

In conclusion, when the medicine spraying device for otolaryngology clinic use is used, firstly, corresponding medicine is added into the medicine pushing tube 22 through the liquid adding tube 30, then medical staff holds the handle 34 by hand, the medicine spraying tube 1 is inserted into the otolaryngology of a patient, the lighting lamp 36 illuminates, the condition in the otolaryngology is shot through the camera 37, the condition of the patient is displayed in an amplifying way through the display screen connected with the outside, the condition of the patient is observed, the adjusting plate 17 is pushed to a proper position according to the condition of the patient, then the micro rotary motor 13 and the micro medicine pushing motor 28 are started, the micro rotary motor 13 drives the medicine pushing tube 1 to rotate, the micro medicine pushing motor 28 drives the medicine pushing screw 29 to rotate, the medicine pushing screw 29 rotates to the push plate 27, the push rod 26 and the push plug 25 move to the left side, and the medicine liquid is sprayed into the medicine spraying tube 1 through the connecting tube 24 and the rotary joint 23, then sprayed to the affected part through the first and second medicine-spraying ports 2 and 3 of the medicine-spraying tube 1, and the proper amount of medicine is sprayed to the affected part by observing the amount of the sprayed medicine according to the scale marks 33 of the transparent barrier 32.

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 (8)

1. The utility model provides an otolaryngology is clinical with spouting medicine device, includes spray tube (1), its characterized in that: the left end of the spray pipe (1) is provided with a first spray opening (2), the side wall of the spray pipe (1) is uniformly provided with a plurality of groups of second spray openings (3), the left side of the interior of the spray pipe (1) is fixedly connected with two fixed blocks (4) and a fixed rod (5), the right end of the fixed rod (5) is fixedly connected with a sealing plate (6), the exterior of the fixed rod (5) is sleeved with a sealing ring (7), the sealing ring (7) is in sliding fit with the inner side wall of the spray pipe (1), the right ends of the two fixed blocks (4) are both fixedly connected with first compression springs (8), the right ends of the two first compression springs (8) are both fixedly connected with the left end of the sealing ring (7), the right ends of the sealing ring (7) are fixedly connected with two connecting rods (9), the right ends of the two connecting rods (9) both extend to the right side of the spray pipe (1), the exterior of the two connecting rods (9) is positioned on the right sides of the plurality of the groups of the second spray openings (3) and is both fixedly connected with a plurality of plugging rings (10), the outside cover of right-hand member of spray tube (1) is equipped with fixed pipe (11), and the inside left side of fixed pipe (11) is provided with first rotary trough, and the outside cover of spray tube (1) is equipped with swivel (12), and swivel (12) and first rotary trough normal running fit are provided with rotary mechanism on spray tube (1) and fixed pipe (11), and the right-hand member of two connecting rods (9) is connected with adjustment mechanism, and the right-hand member of spray tube (1) is connected with and pushes away medicine mechanism.

2. The otolaryngology clinical medicine spraying device of claim 1, wherein: rotary mechanism includes miniature rotary motor (13), the right side that the inside of fixed pipe (11) is located first groove of changeing is provided with the annular, and the inside of annular is provided with ring gear (14), the inside wall of ring gear (14) and the lateral wall fixed connection of spray pipe (1), and the bottom of fixed pipe (11) is provided with the recess with the annular switch-on, install in the inside of recess miniature rotary motor (13), the output fixedly connected with gear (15) of miniature rotary motor (13), gear (15) and ring gear (14) mesh mutually.

3. The clinical spraying device for the ears, the nose and the throat as claimed in claim 2, wherein: the adjusting mechanism comprises a circular plate (16) and an adjusting plate (17), the left end of the circular plate (16) is fixedly connected with the right ends of the two connecting rods (9), the outer side wall of the circular plate (16) is provided with a second rotary groove, a rotary block (18) is rotatably connected inside the second rotary groove, the bottom of regulating plate (17) and the top fixed connection who changes piece (18), the top of fixed pipe (11) is provided with the bar groove, regulating plate (17) and bar groove sliding fit, the rear side that the inside of fixed pipe (11) is located the bar groove is provided with two spouts, the inside of two spouts all slides and is provided with slider (19), the rear end of two slider (19) all is connected with second compression spring (20), the equal fixedly connected with in front end of two slider (19) extends to card post (21) of bar inslot portion, the rear end of regulating plate (17) is provided with the draw-in groove with card post (21) looks adaptation.

4. The clinical spraying device for the ears, the nose and the throat as claimed in claim 3, wherein: the medicine pushing mechanism comprises a medicine pushing pipe (22), the outer side wall of the medicine pushing pipe (22) is fixedly connected with the inner side wall of the fixed pipe (11), the right end of the pesticide spraying pipe (1) is connected with a rotary joint (23), the right end of the rotary joint (23) is communicated with the interior of the pesticide pushing pipe (22) through a connecting pipe (24), a pushing plug (25) is arranged in the pesticide pushing pipe (22) in a sliding mode, a pushing rod (26) is fixedly connected with the right end of the pushing plug (25), the right end of the pushing rod (26) extends to the right side of the pesticide pushing pipe (22) and is fixedly connected with a pushing plate (27), a miniature pesticide pushing motor (28) is fixedly connected with the lower side of the right end of the pushing plate (27), a pesticide pushing screw rod (29) is fixedly connected with the output end of the miniature pesticide pushing motor (28), a threaded hole is formed in the bottom side of the right end of the fixing pipe (11), and the left end of the pesticide pushing screw rod (29) is screwed in the threaded hole,

5. the clinical spraying device for the ears, the nose and the throat as claimed in claim 4, wherein: the top of fixed pipe (11) is provided with and pushes away liquid feeding pipe (30) of the inside switch-on of pencil (22), and the top threaded connection of liquid feeding pipe (30) has sealed cap (31), the front end that pushes away pencil (22) is provided with transparent baffle (32), and the front end of transparent baffle (32) is provided with scale mark (33), and the front end of fixed pipe (11) is provided with the observation groove with the position that transparent baffle (32) correspond.

6. The clinical spraying device for the ears, the nose and the throat as claimed in claim 5, wherein: the right side of the bottom end of the fixed pipe (11) is provided with a handle (34), a storage battery (35) is embedded in the handle (34), and an illuminating lamp (36) and a camera (37) are embedded in the left end of the fixed pipe (11).

7. The clinical spraying device for the ears, the nose and the throat as claimed in claim 6, wherein: the right end of the sealing ring (7) is fixedly connected with an annular sealing gasket (38), and the right end of the annular sealing gasket (38) is in contact with the left end of the sealing plate (6).

8. The clinical spraying device for the ears, the nose and the throat as claimed in claim 7, wherein: the number of the second medicine spraying openings (3) in each group is multiple and is uniformly distributed in a circular array.

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