Clinical atomization medicine spraying device for respiratory medicine department

Abstract

The invention belongs to the technical field of medical equipment, and discloses a respiratory medicine department clinical atomization medicine spraying device which comprises a base box, the base box is connected with a medicine mixing box, a medicine storage box, a medicine injection assembly, a pump and a heating assembly, the medicine mixing box is connected with a double-output-shaft motor, the double-output-shaft motor is connected with a driving bevel gear and a stirring piece, and the medicine storage box is provided with a medicine inlet; the medicine injection assembly comprises a transmission assembly and a suction assembly, the transmission assembly comprises a transmission shaft, a driven bevel gear and a cam, the suction assembly is connected with a three-way pipe, the heating assembly comprises a heating box body and a resistance type heating plate, the heating box body is connected with a spring, a sliding block and an atomizing pipe, and the atomizing pipe is connected with an atomizing nozzle. The medicine storage box is used for storing liquid medicine, the suction assembly is used for sucking the liquid medicine, the suction assembly and the stirring piece are used for mixing the liquid medicine at the same time, and the mixing effect of the liquid medicine is good; and the heating power of the heating assembly is in direct proportion to the amount of the liquid medicine in the heating box body, so that the heating effect on the liquid medicine is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, in particular to a clinical atomizing spray device for respiratory medicine. Background Art

[0002] In the modern medical field, the treatment of respiratory diseases has received increasing attention, especially the treatment methods for acute and chronic respiratory diseases have been continuously improved. As an important tool in the treatment of respiratory diseases, the medical atomizer device has the advantage of being able to convert liquid medicine into tiny particles and deliver them directly to the lesions through breathing. It has become an indispensable part of clinical treatment. The device is used for non-invasive treatment of colds, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other tracheal, bronchial, alveolar and intrathoracic diseases, greatly improving the comfort and efficiency of treatment.

[0003] However, the existing medical atomization spray equipment mostly adopts simple stirring methods, such as magnetic stirrers or mechanical stirring rods, in the preparation stage of the liquid medicine, which results in poor mixing effect between drugs; and uneven drug mixing will directly affect the therapeutic effect after atomization. Excessive concentration of some drugs may cause local irritation or adverse reactions, and too low concentration may not achieve the expected therapeutic effect. In addition, in order to further improve the mixing effect between drugs, some medical atomizers are also equipped with a heating function, which improves the mixing degree between drugs by moderately heating the liquid medicine; however, the existing heating system often adopts a fixed heating temperature and mode, and this fixed heating method may cause excessive and / or repeated heating of drugs, especially for those heat-sensitive drugs. Excessive and / or repeated heating may destroy the chemical structure of the drug, cause drug deterioration, reduce the efficacy, and even produce toxic substances. Summary of the invention

[0004] The present invention is intended to provide a clinical atomization spraying device for respiratory medicine, which stores liquid medicine in a medicine storage box, uses a motor to drive the suction component and the stirring element to operate, and the suction component sucks the liquid medicine in the liquid storage box into the medicine mixing box, so that the liquid medicine is dispersed under the action of water pressure (interaction between liquid medicines during suction) and impact (liquid and liquid, liquid and stirring element when discharging liquid medicine), and different liquid medicines are mixed under the action of the stirring element, and the process of continuously adding liquid medicines continuously stirs them to mix, thereby increasing the mixing effect between liquid medicines; and a heating component is set in the atomization component, and the heating power of the heating component is proportional to the amount of liquid medicine in the heating box, so as to ensure the heating effect of the liquid medicine, and further improve the mixing degree between medicines. The problem in the background technology is solved.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A clinical atomizing spray device for respiratory medicine comprises a base box, the base box is connected to a medicine mixing box and several medicine storage boxes, the medicine mixing box is connected to a double-output shaft motor, the two output shafts of the double-output shaft motor are respectively connected to a driving bevel gear and a stirring member, the stirring member is arranged on the inner side of the medicine mixing box; several of the medicine storage boxes are provided with a medicine inlet, and a medicine injection assembly is arranged between each of the medicine storage box and the medicine mixing box, the medicine injection assembly comprises a transmission assembly and a suction assembly, the transmission assembly comprises a transmission shaft, the transmission shaft is rotatably connected to the base box, the transmission shaft is fixedly connected to a driven bevel gear and a cam, the driven bevel gear is meshed with the driving bevel gear, and the outer cylinder of the suction assembly is connected to the base box. The piston rod of the suction assembly is slidably abutted against the cam, the inlet and outlet of the suction assembly are connected by a three-way pipe, and the other two connecting ends of the three-way pipe are connected to the mixing box and the medicine storage box respectively. Both ends of the three-way pipe connected to the mixing box and the medicine storage box are provided with one-way valves. The one-way valve close to the medicine storage box controls the one-way flow of the medicine liquid from the medicine storage box to the side of the suction assembly, and the one-way valve close to the side of the mixing box controls the one-way flow of the medicine liquid from the suction assembly to the side of the mixing box; the base box is also connected to a pump, and the inlet and outlet ends of the pump are respectively connected to a liquid guide tube and an atomization assembly, the end of the liquid guide tube away from the pump is connected to the mixing box, and the atomization assembly atomizes the mixed medicine liquid extracted by the pump.

[0007] Furthermore, the atomization assembly is provided with a heating assembly, which includes a heating box and a resistive heating plate for heating the heating box, the heating box is connected to the base box via a spring, the resistive heating plate is fixedly connected to the base box, the heating box is fixedly connected with a sliding block, the sliding block is slidably penetrated through the resistive heating plate, the sliding block and the resistive heating plate are respectively connected to a power supply via electrical wires, the heating power of the resistive heating plate is linearly related to the position of the sliding block relative to its sliding; the heating box is connected to the outlet end of the pump, the heating box is connected to an atomization pipe, and the end of the atomization pipe away from the heating box is connected to an atomization nozzle.

[0008] Furthermore, the diverter pipe and the atomizing pipe are both hoses, and the atomizing nozzle and the atomizing pipe are detachably connected.

[0009] Furthermore, the heating box is cylindrical, and there are four resistive heating plates, which are evenly distributed around the outside of the heating box.

[0010] Furthermore, the outlet end of the pump is connected to a three-way valve, the atomizing assembly has two pieces, and the other two connecting ends of the three-way valve are connected to the heating boxes of the two atomizing assemblies through shunt pipes respectively.

[0011] Furthermore, a convex-shaped annular groove is formed on the annular end surface of the cam, and the piston rod of the suction assembly is connected to a connecting block that is matched with the annular groove, and the connecting block is slidably arranged on the inner side of the annular groove.

[0012] Furthermore, the medicine storage box, transmission assembly and suction assembly are each provided with two pieces, and the two medicine storage boxes and the two transmission assemblies are arranged on the left and right sides of the vertical center plane of the medicine mixing box in a mirror-symmetrical manner; the three-way pipes connecting the two suction assemblies are on the same horizontal straight line.

[0013] Furthermore, the stirring member is a three-blade stirring paddle, and the connecting end of the three-way pipe and the medicine mixing box is arranged in the middle of the stirring paddle.

[0014] Furthermore, the front side of the base box is open, and the base box is slidably connected with a sliding door for opening and / or closing the opening.

[0015] Furthermore, a transfer wheel set is connected to the lower side of the base box, and the base box is also connected to a transfer handle.

[0016] The beneficial effects of the technical solution are:

[0017] 1. A clinical atomizing spray device for respiratory medicine provided by the present invention is provided with a medicine storage box and a medicine mixing box, and different medicine liquids are placed in different medicine storage boxes. The two output shafts of the dual-output shaft motor are respectively connected to the active bevel gear and the stirring piece. A medicine injection assembly is provided between each medicine storage box and the medicine mixing box. The medicine injection assembly includes a transmission assembly and a suction assembly. The transmission shaft of the transmission assembly is fixedly connected to the driven bevel gear and the cam. The driven bevel gear and the active bevel gear are meshed with each other. The piston rod of the suction assembly is slidably abutted against the cam. The operation of the motor drives the active bevel gear and the stirring piece to rotate. The rotation of the active bevel gear drives the driven bevel gear to rotate. The cam rotates with the rotation of the driven bevel gear under the action of the transmission shaft, driving the piston rod of the suction assembly to move up and down. In addition, the inlet and outlet of the suction assembly are connected to a three-way pipe, and a control device is provided between the medicine storage box and the three-way pipe to control the medicine liquid from the medicine storage box to the suction A one-way valve for one-way flow on one side of the component, a one-way valve for controlling the one-way flow of medicine from the suction component to one side of the mixing box is provided between the three-way pipe and the mixing box. When the piston rod moves upward, the suction component draws medicine from the medicine storage box into its cylinder, and when the piston rod moves downward, the medicine in the cylinder of the suction component is discharged into the mixing box. In the process of drawing and discharging the medicine, the suction component makes the medicine itself dispersed under the interaction of the liquids, and when the medicine is discharged into the mixing box, the liquids impact each other and the liquids and the stirring element, so that the medicine is further dispersed; in the process of the suction component drawing the medicine in the medicine storage box into the mixing box, the stirring element is always in a rotating state, constantly stirring and mixing different medicines in the mixing box, thereby increasing the mixing effect between the medicines; the mixed medicine is atomized and sprayed under the action of the pump and the atomization component.

[0018] 2. The present invention provides a clinical atomization spray device for respiratory medicine, wherein the atomization component is provided with a heating component, and the heating box of the heating component is connected to the base box through a spring. The more liquid medicine in the heating box, the greater the pressure on the spring, and the greater its deformation. Conversely, the less liquid medicine in the heating box, the less pressure on the spring, and the smaller its deformation. The heating box is connected to a sliding block slidably connected to a resistive heating plate. When the liquid medicine in the heating box changes, the sliding block will slide relative to the resistive heating plate under the action of the spring, and the sliding block slides through the resistive heating plate, and the sliding block and the resistive heating plate are respectively connected to a power supply through an electrical conductor, and the heating power of the resistive heating plate is linearly related to the sliding position of the sliding block relative to the sliding position, and the functions / principles of the two (the sliding block and the resistive heating plate) are consistent with those of a sliding rheostat, thereby making the heating power of the resistive heating plate linearly related to the liquid medicine in the heating box. Specifically, the more liquid medicine there is in the heating box, the greater the heating power of the resistive heating plate is, so as to ensure the heating effect and efficiency of the liquid medicine. Conversely, the less liquid medicine there is in the heating box, the smaller the heating power of the resistive heating plate is, so as to avoid excessive and / or repeated heating of the liquid medicine, which may cause changes in the chemical structure of the medicine and ensure the efficacy of the medicine. After the liquid medicine is completely heated in the heating box, it is sprayed out through the atomization tube and the atomization nozzle for clinical atomization spraying.

[0019] 3. The present invention provides a clinical atomization spray device for respiratory medicine, wherein the atomization tube is configured as a hose for easy use, and the atomization nozzle and the atomization tube are detachably connected to facilitate replacement and disinfection of the atomization nozzle; a three-way valve is used to connect two atomization components, so that the use of the atomization components can be selected and / or adjusted according to actual needs, thereby expanding the scope of application.

[0020] 4. A clinical atomizing spray device for respiratory medicine provided by the present invention has a "convex"-shaped annular groove on the annular end face of the cam, and a connecting block matched with the annular groove is connected to the piston rod of the suction assembly, so that during the relative movement of the interacting parts (cam and piston rod), the connecting block and the annular groove guide and limit the relative movement, so that the uniformity and stability of the relative movement are good; the medicine storage box, the transmission assembly and the suction assembly are each provided with two pieces, and the two medicine storage boxes and the two transmission assemblies are arranged with the vertical center plane of the medicine mixing box The mirror-symmetrical left and right sides thereof ensure balanced mechanical properties and smooth movement during the process of absorbing the medicine liquid; the three-way pipe connecting the two suction components is on the same horizontal line, so that the positions where the medicine liquids in the medicine storage boxes on the left and right sides are discharged into the medicine mixing box are opposite to each other, so that relative impact occurs between the medicine liquids, further improving the mixing effect between the medicine liquids; the stirring element is a three-blade stirring paddle, and the connecting end of the three-way pipe and the medicine mixing box is arranged in the middle of the stirring paddle, so that the medicine liquid discharged from the three-way pipe impacts on the paddle, so that the medicine liquid is further dispersed, so as to facilitate the mixing of different medicine liquids.

[0021] 5. The present invention provides a clinical atomization spray device for respiratory medicine, wherein the front side of a base box is opened, and the base box is slidably connected to a sliding door for opening and / or closing the opening. The base box can be opened by sliding the sliding door to facilitate the inspection of the core components of the device (injection assembly, atomization assembly, etc.) to ensure the functionality of the entire device; the lower side of the base box is connected to a transport wheel set, and the base box is connected to a transport handle to facilitate the transport of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a clinical atomizing spray device for respiratory medicine of the present invention;

[0023] Figure 2 This is a front view of a clinical atomizing spray device for respiratory medicine of the present invention;

[0024] Figure 3 for Figure 2 Sectional view of AA in the middle;

[0025] Figure 4 for Figure 2 Cross-sectional view of the middle BB;

[0026] Figure 5 A side view of a clinical atomizing spray device for respiratory medicine of the present invention;

[0027] Figure 6 for Figure 5 Cross-sectional view of CC.

[0028] The names of the corresponding marks in the accompanying drawings are:

[0029] Base box 1, medicine mixing box 2, medicine storage box 3, medicine inlet 4, transfer wheel set 5, transfer handle 6, sliding door 7, dual output shaft motor 8, active bevel gear 9, stirring member 10, transmission shaft 11, driven bevel gear 12, cam 13, suction assembly 14, three-way pipe 15, one-way valve 16, pump 17, liquid guide tube 18, three-way valve 19, heating box 20, sliding block 21, spring 22, resistive heating plate 23, shunt pipe 24, atomizing pipe 25, and atomizing nozzle 26. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments:

[0031] like Figures 1 to 6 As shown, a clinical atomizing spray device for respiratory medicine comprises a base box 1 with an opening at the front side, a sliding door 7 for opening and / or closing the opening is slidably connected to the base box 1, a transport wheel set 5 is connected to the lower side of the base box 1, and a transport handle 6 is connected to the right side of the base box 1;

[0032] A medicine mixing box 2 and two medicine storage boxes 3 are connected to the inner side of the base box 1, and a double-output shaft motor 8 is connected to the upper side of the medicine mixing box 2. The two output shafts of the double-output shaft motor 8 are respectively fixedly connected with a driving bevel gear 9 and a stirring member 10, and the stirring member 10 is a three-blade stirring paddle, and the stirring member 10 is arranged on the inner side of the medicine mixing box 2; the two medicine storage boxes 3 are provided with a medicine inlet 4, and a medicine injection assembly is provided between each medicine storage box 3 and the medicine mixing box 2, and the medicine injection assembly includes a transmission assembly and a suction assembly 14. The two medicine storage boxes 3 and the two transmission assemblies are arranged on the left and right sides of the vertical center plane of the medicine mixing box 2 in a mirror-symmetrical manner. The transmission assembly includes a transmission shaft 11, and the middle part of the transmission shaft 11 is rotatably connected to the base box 1, and the two ends of the transmission shaft 11 are respectively fixedly connected with a driven bevel gear 12 and a cam 13, and the driven bevel gear 12 is meshed with the driving bevel gear 9. The outer cylinder of the suction assembly 14 is fixedly connected to the base box 1. The piston rod of the suction component 14 is in sliding contact with the cam 13, and the annular end surface of the cam 13 is provided with an annular groove in the shape of a "convex" character, the piston rod of the suction component 14 is connected with a connecting block arranged in cooperation with the annular groove, the connecting block is slidably arranged on the inner side of the annular groove, the inlet and outlet of the suction component 14 are connected with a three-way pipe 15, the two connecting ends on the lower side of the three-way pipe 15 are respectively connected with the mixing box 2 and the medicine storage box 3, and the three-way pipes 15 connecting the two suction components 14 are in the same horizontal straight line, the connecting ends of the two three-way pipes 15 and the mixing box 2 are both arranged in the middle of the stirring paddle, and both ends of the lower side of the three-way pipe 15 are provided with a one-way valve 16, wherein the one-way valve 16 between the medicine storage box 3 and the three-way pipe 15 controls the one-way flow of the medicine liquid from the medicine storage box 3 to the suction component 14 side, and the one-way valve 16 between the three-way pipe 15 and the mixing box 2 controls the one-way flow of the medicine liquid from the suction component 14 to the mixing box 2 side;

[0033] The base box 1 is also connected to a pump 17, the inlet end and the outlet end of the pump 17 are respectively connected to a liquid guide tube 18 and a three-way valve 19, the lower end of the liquid guide tube 18 is connected to the medicine mixing box 2, and the other two connecting ends of the three-way valve 19 are connected to an atomizing assembly through a shunt pipe 24, and the atomizing assembly is provided with a heating assembly, and the heating assembly includes a heating box body 20 and four resistive heating plates 23 for heating the heating box body 20, the heating box body 20 is cylindrical, and the four resistive heating plates 23 are evenly distributed around the outside of the heating box body 20, and the end of the shunt pipe 24 away from the three-way valve 19 is connected to the heating box body 20, and the heating box body 20 It is connected to the base box 1 through a spring 22, the resistive heating plate 23 is fixedly connected to the base box 1, the heating box body 20 is fixedly connected with a sliding block 21, the sliding block 21 is slidably penetrated through the resistive heating plate 23, the sliding block 21 and the resistive heating plate 23 are respectively connected to a power source through electrical wires, and the heating power of the resistive heating plate 23 is linearly related to the sliding position of the sliding block 21 relative to it; the heating box body 20 is connected to an atomizing pipe 25, in this embodiment, the shunt pipe 24 and the atomizing pipe 25 are both hoses, and the end of the atomizing pipe 25 away from the heating box body 20 is detachably connected with an atomizing nozzle 26.

[0034] The specific implementation process is as follows:

[0035] When using the present atomizing spray device, first hold the transport handle 6, and transport the entire device to the designated location under the action of the transport wheel set 5, then add two different liquid medicines into the medicine storage box 3 through the medicine inlet 4 respectively, and then start the dual-output shaft motor 8 to draw the liquid medicine in the medicine storage box 3 into the medicine mixing box 2 for mixing. After the liquid medicines are mixed to a designated state, start the pump 17 again, and let the mixed liquid medicine in the medicine mixing box 2 enter the heating box 20 through the liquid guide tube 18 and the shunt tube 24 for heating, and finally spray it out through the atomizing tube 25 and the atomizing nozzle 26 to complete the atomizing spraying demand for the liquid medicine.

[0036] Among them, a one-way valve 16 is set at the two ports of the three-way pipe 15 connecting the medicine storage box 3 and the medicine mixing box 2. When the dual-output shaft motor 8 runs and drives the piston rod to move upward, the suction component 14 draws the medicine liquid from the medicine storage box 3 in its cylinder. When the piston rod moves downward, the medicine liquid in the cylinder is discharged into the medicine mixing box 2. In the process of drawing and discharging the medicine liquid, the suction component 14 makes the medicine liquid itself dispersed under the interaction of the liquids, and when the medicine liquid is discharged into the medicine mixing box 2, the liquids and the stirring element 10 impact each other, so that the medicine liquid is dispersed; and in the process of the suction component 14 drawing the medicine liquid in the medicine storage box 3 into the medicine mixing box 2, the stirring element 10 is always in a rotating state, constantly stirring the different medicine liquids in the medicine mixing box 2 to mix them, thereby increasing the mixing effect between the medicine liquids.

[0037] The heating box 20 of the heating assembly is connected to the base box 1 through a spring 22. The more liquid medicine there is in the heating box 20, the greater the pressure on the spring 22 and the greater its deformation. Conversely, as the liquid medicine in the heating box 20 decreases, the pressure on the spring 22 will also decrease, and its deformation will also decrease. The heating box 20 is connected to a sliding block 21 that is slidably connected to the resistive heating plate 23. When the liquid medicine in the heating box 20 changes, the sliding block 21 will slide relative to the resistive heating plate 23 under the action of the spring 22, and the sliding block 21 is slidably arranged in the resistive heating plate 23, and the sliding block 21 and the resistive heating plate 23 are respectively connected to a power supply through an electrical conductor. The heating power of the resistive heating plate 23 is linearly related to the sliding position of the sliding block 21 relative to it, so that the heating power of the resistive heating plate 23 is linearly related to the liquid medicine in the heating box 20. That is, the more liquid medicine there is in the heating box 20, the greater the heating power of the resistive heating plate 23 is, so as to ensure the heating effect and efficiency of the liquid medicine. Conversely, the less liquid medicine there is in the heating box 20, the smaller the heating power of the resistive heating plate 23 is, so as to avoid excessive and / or repeated heating of the liquid medicine, which may cause changes in the chemical structure of the medicine and ensure the efficacy of the medicine.

[0038] The atomizing tube 25 is designed as a hose for easy use, and the atomizing nozzle 26 is detachably connected to the atomizing tube 25 for easy replacement, disinfection, and other operations of the atomizing nozzle 26; the two atomizing components are connected by a three-way valve 19, so that the use of the atomizing components can be selected and / or adjusted according to actual needs, thereby expanding the scope of application; a "convex"-shaped annular groove is provided on the annular end surface of the cam 13, and a connecting block that is matched with the annular groove is connected to the piston rod of the suction component 14, so that during the relative movement of the interacting components (cam 13 and piston rod), the connecting block and the annular groove guide and limit the relative movement of the interacting components (cam 13 and piston rod), thereby ensuring uniformity and stability during the relative movement. The quality is good; the two medicine storage boxes 3 and the two transmission components are arranged on the left and right sides of the medicine mixing box 2 in a mirror-symmetrical manner with the vertical center plane of the medicine mixing box 2. The mechanical properties of the medicine liquid are balanced and the movement is smooth during the process of absorbing the medicine liquid; the three-way pipe 15 connected by the two suction components 14 is on the same horizontal straight line, so that the positions where the medicine liquids in the medicine storage boxes 3 on the left and right sides are discharged into the medicine mixing box 2 are opposite to each other, so that relative impact occurs between the medicine liquids, further improving the mixing effect between the medicine liquids; the stirring element 10 is a three-blade stirring paddle, and the connecting end of the three-way pipe 15 and the medicine mixing box 2 is arranged in the middle of the stirring paddle, so that the medicine liquid discharged from the three-way pipe 15 impacts on the paddle, so that the medicine liquid is further dispersed, so as to facilitate the mixing of different medicine liquids.

[0039] The above is only an embodiment of the present invention, and the common knowledge such as the known specific technical solutions or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the technical solution of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A clinical atomizing spray device for respiratory medicine, characterized in that , including a base box, the base box is connected to a mixing box and several medicine storage boxes, the mixing box is connected to a double-output shaft motor, the two output shafts of the double-output shaft motor are respectively connected to a driving bevel gear and a stirring member, and the stirring member is arranged on the inner side of the mixing box; several of the medicine storage boxes are provided with a medicine inlet, and a medicine injection assembly is provided between each of the medicine storage box and the mixing box, the medicine injection assembly includes a transmission assembly and a suction assembly, the transmission assembly includes a transmission shaft, the transmission shaft is rotatably connected to the base box, the transmission shaft is fixedly connected to a driven bevel gear and a cam, the driven bevel gear is meshed with the driving bevel gear, the outer cylinder of the suction assembly is connected to the base box, and the suction assembly The piston rod is in sliding contact with the cam, the inlet and outlet of the suction assembly are connected by a three-way pipe, and the other two connecting ends of the three-way pipe are connected with the mixing box and the medicine storage box respectively. Both ends of the three-way pipe connected with the mixing box and the medicine storage box are provided with one-way valves. The one-way valve close to the medicine storage box controls the one-way flow of medicine liquid from the medicine storage box to the suction assembly side, and the one-way valve close to the mixing box side controls the one-way flow of medicine liquid from the suction assembly to the mixing box side; the base box is also connected to a pump, and the inlet and outlet ends of the pump are respectively connected to a liquid guide tube and an atomization assembly, and the end of the liquid guide tube away from the pump is connected to the mixing box, and the atomization assembly atomizes the mixed medicine liquid extracted by the pump.

2. A clinical atomizing spray device for respiratory medicine according to claim 1, characterized in that: The atomization assembly is provided with a heating assembly, which includes a heating box and a resistive heating plate for heating the heating box, the heating box is connected to the base box through a spring, the resistive heating plate is fixedly connected to the base box, the heating box is fixedly connected with a sliding block, the sliding block is slidably penetrated through the resistive heating plate, the sliding block and the resistive heating plate are respectively connected to a power source through an electrical conductor, and the heating power of the resistive heating plate is linearly related to the position of the sliding block relative to the sliding thereof; the heating box is connected to the outlet end of the pump, the heating box is connected to an atomization pipe, and the end of the atomization pipe away from the heating box is connected to an atomization nozzle.

3. A clinical atomizing spray device for respiratory medicine according to claim 2, characterized in that: The diverter pipe and the atomizing pipe are both hoses, and the atomizing nozzle and the atomizing pipe are detachably connected.

4. A clinical atomizing spray device for respiratory medicine according to claim 2, characterized in that: The heating box is cylindrical, and there are four resistive heating plates, which are evenly distributed around the outside of the heating box.

5. A clinical atomizing spray device for respiratory medicine according to claim 2, characterized in that: The outlet end of the pump is connected with a three-way valve, the atomizing assembly has two pieces, and the other two connecting ends of the three-way valve are connected with the heating boxes of the two atomizing assemblies through shunt pipes respectively.

6. A clinical atomizing spray device for respiratory medicine according to claim 1, characterized in that: The annular end surface of the cam is provided with an annular groove in the shape of a "convex" character, and the piston rod of the suction assembly is connected with a connecting block which is arranged to cooperate with the annular groove, and the connecting block is slidably arranged on the inner side of the annular groove.

7. A clinical atomizing spray device for respiratory medicine according to claim 1, characterized in that: The medicine storage box, transmission assembly and suction assembly are each provided with two pieces, and the two medicine storage boxes and the two transmission assemblies are arranged on the left and right sides of the vertical center plane of the medicine mixing box in a mirror-symmetrical manner; the three-way pipes connecting the two suction assemblies are on the same horizontal straight line.

8. A clinical atomizing spray device for respiratory medicine according to claim 1, characterized in that: The stirring member is a three-blade stirring paddle, and the connecting end of the three-way pipe and the medicine mixing box is arranged in the middle of the stirring paddle.

9. A clinical atomizing spray device for respiratory medicine according to claim 1, characterized in that: The front side of the base box is open, and a sliding door for opening and / or closing the opening is slidably connected to the base box.

10. A clinical atomizing spray device for respiratory medicine according to claim 1, characterized in that: A transport wheel set is connected to the lower side of the base box, and the base box is also connected to a transport handle.

Images