CN113856017B

CN113856017B - Medicine sprayer for respiratory department treatment

Info

Publication number: CN113856017B
Application number: CN202111390002.2A
Authority: CN
Inventors: 练小琴; 姜秀峰
Original assignee: Wuxi Fifth Peoples Hospital
Current assignee: Wuxi Fifth Peoples Hospital
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2023-06-02
Anticipated expiration: 2041-11-22
Also published as: CN113856017A

Abstract

The invention discloses a medicine sprayer for respiratory treatment, which comprises a medicine cavity, wherein a friction tube is rotationally connected in the medicine cavity, a guide rail groove is formed in the outer wall of a part of the friction tube, which is positioned in the medicine cavity, an outer friction sleeve is sleeved on the outer wall of the part of the friction tube, which is positioned in the medicine cavity, the inner wall of the outer friction sleeve is fixedly connected with a guide rail column, the guide rail column is in limiting sliding connection in the guide rail groove, an air charging device capable of charging the medicine cavity is arranged in the medicine cavity, a liquid spraying mechanism for spraying liquid medicine in the medicine cavity into the friction tube is arranged in the medicine cavity, and a driving device for driving the friction tube to rotate is arranged on the friction tube. The invention can massage and clean nasal cavity, and can heat liquid medicine to reduce irritation sensitivity.

Description

Medicine sprayer for respiratory department treatment

Technical Field

The invention relates to the technical field of special medical instruments for respiratory department doctors, in particular to a medicine sprayer for respiratory department treatment.

Background

The medicine sprayer refers to an instrument for dispersing and spraying medicine to affected parts of human body. Nasal diseases are common diseases in respiratory department, and when people are treated, the nasal diseases are often required to be sprayed into the nasal cavity directly. However, the existing spray is directly extruded out of the water column to the inner part of the nasal cavity through the spray pot, so that a large amount of liquid medicine can directly flow out, waste is caused, the spray is not uniform enough, the liquid medicine is absorbed poorly, and the treatment effect is poor.

Disclosure of Invention

The invention aims to provide a medicine sprayer for respiratory treatment, which has the advantages of massaging and cleaning nasal cavities, heating liquid medicine and reducing irritation sensitivity, and solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a respiratory therapy is with spouting medicine ware, includes the medicine chamber, the inside rotation in medicine chamber is connected with the friction pipe, the guide rail groove has been seted up to the part outer wall that the friction pipe is located the medicine intracavity, the part outer wall cover that the friction pipe is located the medicine intracavity is equipped with outer friction sleeve, the inner wall fixedly connected with guide rail post of outer friction sleeve, guide rail post spacing sliding connection is in the guide rail inslot, the medicine intracavity is provided with the inflatable device that can aerify to the medicine intracavity, the medicine intracavity is provided with the hydrojet mechanism that is used for spouting the medicine intracavity liquid medicine to the friction intraduct, be provided with on the friction pipe and be used for driving friction pipe pivoted drive arrangement.

Preferably, the nasal cavity opening device is further arranged on the medicine cavity, the nasal cavity opening device comprises a stirring sheet fixedly connected to the outer wall of the outer friction sleeve, a pull rod is fixedly connected to the stirring sheet, the pull rod penetrates through the medicine cavity and stretches out, a rocker I is rotationally connected to the portion, one end, far away from the pull rod, of the rocker I is rotationally connected with a rocker II, one end, far away from the rocker I, of the rocker II is rotationally connected with a gear II, the gear II is rotationally connected to the medicine cavity through a fixing rod, the medicine cavity is rotationally connected with a rotating shaft through a fixing rod identical with the rotating connecting gear II, a gear III is fixedly connected to the rotating shaft, the gear II is meshed with the gear III, a sliding sleeve is fixedly connected to the rotating shaft, a sliding rod is slidably connected in the sliding sleeve, a spring I for resetting the sliding rod is arranged in the sliding sleeve, one end, far away from the sliding sleeve, of the sliding rod is fixedly connected with a rotating seat, the rotating seat is rotationally connected with a medicine roller, and the nasal cavity opening device further comprises an auxiliary sucking device.

Preferably, the nasal cavity opening device further comprises an auxiliary suction device, the auxiliary suction device comprises a mounting seat fixedly connected to the outer wall of the medicine cavity, a communicating pipe is communicated with the mounting seat, one end, far away from the mounting seat, of the communicating pipe is communicated with a waste collecting pipe, the waste collecting pipe is rotationally connected and communicated with the friction pipe, an air blowing port is formed in the mounting seat, and the air blowing port is communicated with the friction pipe.

Preferably, a negative pressure device is arranged in the friction tube, the negative pressure device comprises a second motor fixedly connected to the inner wall of the friction tube through a fixing ring, and a fan blade is fixedly connected to an output shaft of the second motor.

Preferably, the air charging device comprises a piston rod fixedly connected with the stirring sheet, a piston cylinder is fixedly connected with the inner wall of the medicine cavity, a piston sheet is connected in a sliding manner in the piston cylinder, a one-way valve is arranged on the piston sheet, the piston sheet is fixedly connected with the piston rod, an air inlet pipe is communicated with the piston cylinder, and the air inlet pipe penetrates through the medicine cavity and stretches out of the medicine cavity.

Preferably, the liquid spraying mechanism comprises a sealing sleeve fixedly connected to the inner wall of the medicine cavity, a liquid discharging pipe is fixedly connected to the sealing sleeve in a sliding mode, the liquid discharging pipe is connected to the medicine cavity in a sliding mode, a spring II for resetting the liquid discharging pipe is arranged on the outer wall of the liquid discharging pipe, a liquid discharging opening is formed in the liquid discharging pipe, and one end of the liquid discharging pipe penetrates into the friction pipe and is provided with a liquid discharging opening for spraying medicine mist.

Preferably, the driving mechanism comprises a first motor fixedly connected to the outer wall of the medicine cavity, a first gear is fixedly connected to an output shaft of the first motor, a toothed ring is fixedly connected to the outer wall of the waste collecting pipe, and the toothed ring is meshed with the first gear.

Preferably, the waste collecting pipe is further provided with a waste collecting device, the waste collecting device comprises a collecting barrel communicated with the lower end of the waste collecting pipe, and a baffle plate used for shielding waste and preventing upward movement of the waste is arranged at the position, communicated with the communicating pipe, of the inner wall of the waste collecting pipe.

Preferably, the outer wall of the medicine cavity is also provided with a liquid supplementing port for supplementing the medicine liquid.

Compared with the prior art, the invention has the following beneficial effects:

1. the driving mechanism can drive the outer friction sleeve to reciprocate to drive the stirring sheet to reciprocate, so that the stirring function is realized, and the function of heating the liquid medicine in the medicine cavity is also realized. The active ingredients can be better dissolved, and simultaneously the sensitivity of the human body during administration is reduced, so that the administration is more comfortable.

2. The nasal cavity opening device can open the mucous membrane edema position caused by pathological changes in the nasal cavity, and can also perform massage effect, so that the function of edema can be reduced, the function of treating and relieving symptoms can be achieved, and the absorption of medicines can be facilitated. In addition, the nasal cavity can be cleaned. The liquid medicine is convenient to directly contact the mucous membrane, so that the liquid medicine can be absorbed better.

3. Can realize handling the nasal scale that the nasal cavity struts device and collect through negative pressure device, collect in the collection section of thick bamboo, simultaneously, blow the nasal cavity inside with the negative pressure air current through friction tube, can blow the heat that friction tube produced and send the nasal cavity inside to can play the effect of dry nasal cavity, help the absorption of liquid medicine, also can play the effect in massaging the nasal cavity simultaneously, help blood circulation, promote the liquid medicine absorption.

Drawings

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is a schematic view of the overall structure from another perspective;

FIG. 3 is a schematic view of the structure of the interior of the medicine cavity;

FIG. 4 is a schematic view of the structure of the nasal cavity opening device portion;

FIG. 5 is a schematic view of the structure within the sliding sleeve;

FIG. 6 is a schematic view of the structure of the interior of the drug cavity;

FIG. 7 is a schematic cross-sectional view of the structure inside the drug cavity;

fig. 8 is a schematic plan view of the internal structure of the waste collecting pipe.

In the figure: 01. a waste collecting pipe; 02. a drug cavity; 03. a collection cylinder; 04. a communicating pipe; 05. a friction tube; 06. a first gear; 07. a first motor; 10. a fluid supplementing port; 12. a toothed ring; 13. a cotton roll; 14. a rotating seat; 15. a slide rod; 17. a limit bar; 18. a pull rod; 19. stirring sheets; 20. an outer friction sleeve; 21. a rocker I; 22. a rocker II; 23. a mounting base; 24. a second gear; 25. a third gear; 26. a sliding sleeve; 27. a rotating shaft; 28. an air blowing port; 29. a first spring; 32. a piston rod; 33. a piston cylinder; 34. an air inlet pipe; 35. sealing sleeve; 36. a liquid discharge tube; 37. a second spring; 38. a one-way valve; 39. a piston plate; 40. a guide rail column; 41. a guide rail groove; 42. a liquid discharge port; 43. a second motor; 44. a fan blade; 45. and a striker plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, 3, 6 and 7, a medicine sprayer for respiratory therapy comprises a medicine cavity 02, wherein a friction tube 05 is rotatably connected in the medicine cavity 02, a guide rail groove 41 is formed in the outer wall of a part of the friction tube 05 located in the medicine cavity 02, an outer friction sleeve 20 is sleeved on the outer wall of a part of the friction tube 05 located in the medicine cavity 02, a guide rail column 40 is fixedly connected to the inner wall of the outer friction sleeve 20, the guide rail column 40 is in limiting sliding connection in the guide rail groove 41, an air charging device capable of charging the medicine cavity 02 is arranged in the medicine cavity 02, a liquid spraying mechanism for spraying liquid medicine in the medicine cavity 02 into the friction tube 05 is arranged in the medicine cavity 02, and a driving device for driving the friction tube 05 to rotate is arranged on the friction tube 05. The inner wall of the medicine cavity 02 is fixedly connected with a limit bar 17 of a limit stirring piece 19. The medicine cavity 02 consists of two parts, one part is a sealed cavity and the other part is a round head provided with an opening.

The medicine cavity 02 is filled with therapeutic liquid medicine, and the device is inserted into the nasal cavity. During the use, can drive friction tube 05 through actuating mechanism and rotate to friction tube 05's rotation can drive guide rail post 40 through guide rail groove 41 and rotate, and guide rail post 40's rotation can drive outer friction sleeve 20 on friction tube 05 outer friction sleeve 20 reciprocating motion, thereby outer friction sleeve 20's motion can drive stirring piece 19 reciprocating motion in medicine cavity 02, and stirring piece 19's motion can realize the stirring function to the medicine liquid in medicine cavity 02, thereby promotes the powder and dissolves, simultaneously, can reduce the flocculation thing in the medicine liquid, thereby make the medicine liquid more even when being sprayed out, thereby the effect of treatment is better. Meanwhile, the outer friction sleeve 20 reciprocates on the friction tube 05, and the friction tube 05 and the outer friction sleeve 20 rotate relatively, so that friction between the friction tube 05 and the outer friction sleeve can generate heat, and the function of heating the liquid medicine in the medicine cavity 02 can be achieved. Therefore, the liquid medicine can be softer after being sprayed to the nasal cavity, and the sensitivity of the nasal cavity is reduced, so that the liquid medicine can be better absorbed by the nasal cavity. The function of inflating the medicine cavity 02 can be realized through the inflation device, and the air pressure in the medicine cavity 02 is increased, so that the medicine liquid is conveniently sprayed out of the medicine cavity 02.

Referring to fig. 1 to 5, preferably, a nasal cavity opening device is further provided on the medicine cavity 02, the nasal cavity opening device includes a stirring plate 19 fixedly connected to an outer wall of the outer friction sleeve 20, a pull rod 18 is fixedly connected to the stirring plate 19, a first rocker 21 is rotatably connected to a portion of the pull rod 18 extending out of the medicine cavity 02, a second rocker 22 is rotatably connected to an end of the first rocker 21 away from the pull rod 18, a second gear 24 is rotatably connected to an end of the second rocker 22 away from the first rocker 21, the second gear 24 is rotatably connected to the medicine cavity 02 through a fixing rod, a rotating shaft 27 is rotatably connected to the second gear 24 through a fixing rod identical to the rotating connecting gear 24, a third gear 25 is fixedly connected to the rotating shaft 27, the second gear 24 engages the third gear 25, a rod sleeve 26 is fixedly connected to the rotating shaft 27, a sliding rod 15 is slidably connected to the sliding sleeve 26, a first spring 29 for resetting the sliding rod 15 is provided in the sliding sleeve 26, a rotating seat 14 is rotatably connected to an end of the sliding rod 15, a cotton roller 13 is rotatably connected to the rotating seat 14, and the nasal cavity device further includes an auxiliary suction device.

At the function of stirring the stirring piece 19 reciprocating motion realization, still can drive the pull rod 18 reciprocating motion, the reciprocating motion of pull rod 18 can drive rocker one 21 motion, rocker one 21's motion can drive rocker two 22 motions, rocker two 22's motion can drive gear two 24 rotation, gear two 24's rotation can drive gear three 25 rotation, thereby gear three 25's rotation can drive pivot 27 rotation, pivot 27's rotation can drive slide rod 15 and use pivot 27 as the axle center to rotate, slide rod 15's rotation can drive the rotation seat 14 and drive cotton roller 13 and rotate, when cotton roller 13 rotates to the position that is close to communicating pipe 04 on mount pad 23, can move the position of arc slope on mount pad 23, thereby cotton roller 13 can promote the slide rod 15 and move into slide sleeve 26, along with continuing the motion can be provided with the position of blowing port 28 on mount pad 23, the extension that continues to rotate can gradually, at the last insert the position of human edema this moment, nasal cavity 15 is complete from slide sleeve 26 internal motion through spring one 29, along with continuing rotation of pivot 27, two cotton rollers 13 can be from the middle to the position of nasal cavity edema to the inside of nasal cavity mucous membrane that opens, thereby the nasal cavity mucous membrane that opens to the nasal cavity is convenient. Meanwhile, the nasal cavity massage device can massage the interior of the nasal cavity, thereby relieving the mucous membrane edema. Further is convenient for spraying the liquid medicine, and simultaneously reduces the mucous membrane after oedema and can better absorb the liquid medicine.

In addition, the function of cleaning the nasal cavity can be realized through the absorbent cotton roller 13, nasal scale in the nasal cavity can be erased through the absorbent cotton roller 13, and nasal mucus is absorbed, so that the nasal cavity is dried, and the nasal scale and the mucus are pushed to an arc-shaped position on the mounting seat 23, so that the nasal scale and the mucus are sucked away by the auxiliary suction device for collection. The arc-shaped position is also provided with a plurality of convex parts, so that vibration can occur when the absorbent cotton roller 13 moves on the arc-shaped position on the mounting seat 23, and nose scale can be conveniently shaken off from the absorbent cotton roller 13. The nasal cavity can be cleaned, so that the liquid medicine can be better attached to the nasal mucosa, and can be absorbed better.

Referring to fig. 1 to 8, preferably, the nasal cavity opening device further includes an auxiliary suction device including a mounting seat 23 fixedly connected to an outer wall of the medicine cavity 02, a communicating pipe 04 is communicated with the mounting seat 23, one end of the communicating pipe 04 away from the mounting seat 23 is communicated with a waste collecting pipe 01, the waste collecting pipe 01 is rotationally connected and communicated with the friction pipe 05, an air blowing port 28 is formed in the mounting seat 23, and the air blowing port 28 is communicated with the friction pipe 05.

Referring to fig. 7, preferably, a negative pressure device is disposed in the friction tube 05, and the negative pressure device includes a second motor 43 fixedly connected to the inner wall of the friction tube 05 through a fixing ring, and a fan blade 44 is fixedly connected to an output shaft of the second motor 43.

The second motor 43 drives the fan blade 44 to rotate through the output shaft, air flow is sucked in from the communicating pipe 04, and then the air flow is conveyed from the direction of the waste collecting pipe 01 to the direction of the friction pipe 05, so that the air flow can be sprayed out to the nasal cavity through the air blowing port 28 on the mounting seat 23 through the friction pipe 05, and when the air flow passes through the friction pipe 05, part of heat generated by friction between the friction pipe 05 and the outer friction sleeve 20 is blown into the nasal cavity through the air flow, so that the effect of massaging the nasal cavity can be achieved through hot air, circulation of blood in the nasal cavity and drying of the interior of the nasal cavity are facilitated, and liquid medicine can be better attached to the mucous membrane and absorbed.

Referring to fig. 6 and 7, preferably, the air charging device includes a piston rod 32 fixedly connected with the stirring plate 19, a piston cylinder 33 fixedly connected with the inner wall of the medicine cavity 02, a piston plate 39 slidably connected with the piston cylinder 33, a check valve 38 provided on the piston plate 39, the piston plate 39 fixedly connected with the piston rod 32, an air inlet pipe 34 communicated with the piston cylinder 33, and the air inlet pipe 34 extending outside through the medicine cavity 02. A through hole is formed in the end, away from the air inlet pipe 34, of the piston cylinder 33.

When the stirring blade 19 reciprocates, the piston blade 39 is driven by the piston rod 32 to reciprocate in the piston cylinder 33, when the stirring blade moves towards the air inlet pipe 34, the one-way valve 38 is opened, so that air flow in the piston cylinder 33, which is close to the air inlet pipe 34, flows to one side of the piston blade 39, which is close to the piston rod 32, and when the piston blade 39 moves towards the piston rod 32, the piston blade 39 blows air flow in the piston cylinder 33 into the medicine cavity 02 through the through hole, thereby realizing the function of inflating the medicine cavity 02 and increasing air pressure in the medicine cavity 02. Is convenient for the liquid medicine in the medicine cavity 02 to be sprayed out.

Referring to fig. 6 and 7, the liquid spraying mechanism includes a sealing sleeve 35 fixedly connected to an inner wall of the medicine cavity 02, a liquid discharging tube 36 is fixedly connected to the sealing sleeve 35 in a sliding manner, the liquid discharging tube 36 is connected to the medicine cavity 02 in a sliding manner, a second spring 37 for resetting the liquid discharging tube 36 is arranged on an outer wall of the liquid discharging tube 36, a liquid discharging opening 42 is formed in the liquid discharging tube 36, and one end of the liquid discharging tube 36 penetrates into the friction tube 05 and is provided with the liquid discharging opening 42 for spraying medicine mist.

After the massage and nasal cavity cleaning work is completed, the liquid discharge pipe 36 is pressed to move into the medicine cavity 02, so that the liquid discharge port 42 moves out from the position of the sealing sleeve 35, the medicine liquid in the medicine cavity 02 flows into the liquid discharge pipe 36 through the liquid discharge port 42, water mist is formed by the liquid discharge port 42 to be sprayed into the friction pipe 05, and then the medicine liquid is blown into the nasal cavity of a person through the air flow in the friction pipe 05.

Referring to fig. 1, 2 and 7, preferably, the driving mechanism includes a first motor 07 fixedly connected to an outer wall of the medicine cavity 02, an output shaft of the first motor 07 is fixedly connected with a first gear 06, an outer wall of the waste collecting tube 01 is fixedly connected with a toothed ring 12, and the toothed ring 12 is meshed with the first gear 06. The first motor 07 drives the first gear 06 to rotate through the output shaft, and the first gear 06 drives the toothed ring 12 to drive the friction tube 05 to rotate.

Referring to fig. 2 and 8, preferably, the waste collecting pipe 01 is further provided with a waste collecting device, the waste collecting device includes a collecting cylinder 03 communicated with the lower end of the waste collecting pipe 01, so that the collecting cylinder 03 and the waste collecting pipe 01 are connected by threads for convenient disassembly, and a baffle 45 for shielding waste from upward movement is arranged at a position where the inner wall of the waste collecting pipe 01 is communicated with the communicating pipe 04.

When the auxiliary suction device works, the material sucked into the communicating pipe 04 from the mounting seat 23 moves into the waste collecting pipe 01 and is blocked by the baffle plate 45 from directly falling into the collecting cylinder 03, so that the material is prevented from being blown into the nasal cavity again through the friction pipe 05.

Referring to fig. 2, the outer wall of the medicine cavity 02 is preferably further provided with a liquid supplementing port 10 for supplementing the medicine liquid. The fluid infusion port 10 is a through pipe and a sealing screw cover is arranged on the through pipe.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a respiratory therapy is with spouting medicine ware, includes medical cavity (02), its characterized in that: the inside of the medicine cavity (02) is rotationally connected with a friction tube (05), a guide rail groove (41) is formed in the outer wall of a part of the friction tube (05) located in the medicine cavity (02), an outer friction sleeve (20) is sleeved on the outer wall of a part of the friction tube (05) located in the medicine cavity (02), a guide rail column (40) is fixedly connected to the inner wall of the outer friction sleeve (20), the guide rail column (40) is limited and slidingly connected in the guide rail groove (41), an air charging device capable of charging the medicine cavity (02) is arranged in the medicine cavity (02), a liquid spraying mechanism used for spraying liquid medicine in the medicine cavity (02) into the friction tube (05) is arranged in the medicine cavity (02), and a driving device used for driving the friction tube (05) to rotate is arranged on the friction tube (05);

the nasal cavity spreading device is further arranged on the medicine cavity (02), the nasal cavity spreading device comprises a stirring sheet (19) fixedly connected to the outer wall of the outer friction sleeve (20), a pull rod (18) is fixedly connected to the stirring sheet (19), a rocker one (21) is rotatably connected to a part, which penetrates through the medicine cavity (02) and stretches out, one end, far away from the pull rod (18), of the rocker one (21) is rotatably connected with a rocker two (22), one end, far away from the rocker one (21), of the rocker two (22) is rotatably connected with a gear two (24), the gear two (24) is rotatably connected to the medicine cavity (02) through a fixing rod, the same as the rotating connecting gear two (24), is rotatably connected with a rotating shaft (27), a gear three (25) is fixedly connected to the rotating shaft (27), the gear three (24) is meshed with a gear three (25), a sliding sleeve (26) is fixedly connected to one end, far away from the rocker one end, far away from the sliding sleeve (14), of the sliding sleeve (15) is rotatably connected with a spring (14), the nasal cavity opening device also comprises an auxiliary suction device;

the negative pressure device is arranged in the friction tube (05), and comprises a second motor (43) fixedly connected to the inner wall of the friction tube (05) through a fixing ring, and a fan blade (44) is fixedly connected to an output shaft of the second motor (43).

2. A respiratory therapy applicator according to claim 1, wherein: the nasal cavity strutting arrangement is still including assisting suction device including fixed connection mount pad (23) at medicine chamber (02) outer wall, the intercommunication has communicating pipe (04) on mount pad (23), the one end intercommunication that mount pad (23) was kept away from to communicating pipe (04) has waste collecting pipe (01), waste collecting pipe (01) rotate with friction pipe (05) to be connected and communicate, blowing port (28) have been seted up on mount pad (23), blowing port (28) communicate with friction pipe (05).

3. A respiratory therapy applicator according to claim 1, wherein: the air charging device comprises a piston rod (32) fixedly connected with a stirring sheet (19), a piston cylinder (33) is fixedly connected with the inner wall of the medicine cavity (02), a piston sheet (39) is connected in a sliding manner in the piston cylinder (33), a one-way valve (38) is arranged on the piston sheet (39), the piston sheet (39) is fixedly connected with the piston rod (32), an air inlet pipe (34) is communicated with the piston cylinder (33), and the air inlet pipe (34) penetrates through the medicine cavity (02) and stretches out to the outside.

4. A respiratory therapy applicator according to claim 1, wherein: the liquid spraying mechanism comprises a sealing sleeve (35) fixedly connected to the inner wall of the medicine cavity (02), a liquid discharging pipe (36) is fixedly connected to the sealing sleeve (35) in a sliding mode, the liquid discharging pipe (36) is connected to the medicine cavity (02) in a sliding mode, a spring II (37) used for resetting the liquid discharging pipe (36) is arranged on the outer wall of the liquid discharging pipe (36), a liquid discharging opening (42) is formed in the liquid discharging pipe (36), and one end of the liquid discharging pipe (36) penetrates into the friction pipe (05) and is provided with the liquid discharging opening (42) used for spraying medicine mist.

5. A respiratory therapy applicator according to claim 2, wherein: the driving mechanism comprises a first motor (07) fixedly connected to the outer wall of the medicine cavity (02), a first gear (06) is fixedly connected to an output shaft of the first motor (07), a toothed ring (12) is fixedly connected to the outer wall of the waste collecting pipe (01), and the toothed ring (12) is meshed with the first gear (06).

6. A respiratory therapy applicator according to claim 2, wherein: the waste collecting device is characterized in that the waste collecting pipe (01) is further provided with a waste collecting device, the waste collecting device comprises a collecting cylinder (03) communicated with the lower end of the waste collecting pipe (01), and a baffle plate (45) used for shielding waste and preventing upward movement of the waste is arranged at the position, communicated with the communicating pipe (04), of the inner wall of the waste collecting pipe (01).

7. A respiratory therapy applicator according to claim 1, wherein: the outer wall of the medicine cavity (02) is also provided with a liquid supplementing port (10) for supplementing liquid medicine.