An atomizing inhalation device
The nebulizer and stirring blade structure driven by a servo motor solves the problem of drug residue, achieves full drug atomization and improved utilization, adapts to the treatment needs of different children, and improves the sustainable use and drying efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JILIN UNIVERSITY
- Filing Date
- 2023-11-12
- Publication Date
- 2026-04-21
AI Technical Summary
Existing nebulizers often fail to fully atomize medication during use, resulting in medication residue and significant waste. Furthermore, the residual medication is washed away during device cleaning, leading to low utilization.
The device employs a servo motor-driven nebulizer and stirring blade structure. The servo motor drives the nebulizer to rotate, and the stirring blade agitates the medication. Combined with the ejection assembly and fan design, it enhances airflow impact, reduces medication residue, and adjusts the flow rate of gaseous medication through a rotating block to adapt to different breathing intensities.
It achieves full atomization of the drug, reduces drug residue, improves drug utilization, adapts to the treatment needs of different children, improves treatment comfort, and the device allows for quick replacement of the ventilation tube to avoid blockage and improve drying efficiency.
Smart Images

Figure CN117379647B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of atomized inhalation devices, and more particularly to an atomized inhalation device. Background Technology
[0002] When treating children with diseases such as asthma and chronic obstructive pulmonary disease, nebulizers can be used to act more directly and quickly on the respiratory tract. Compressor nebulizers are one type of nebulizer, which mainly consists of a compressor, a reservoir, a nozzle, and an electronic controller. The compressor mainly consists of a cylinder, a motor, and a transmission device.
[0003] When using a compressor nebulizer, the compressor motor drives the transmission device to rotate, compressing the air in the cylinder into high-pressure gas, which enters the reservoir. The high-pressure gas agitates the liquid medicine in the reservoir into a gaseous state. The vaporized liquid medicine flows out and is inhaled with the patient's breathing, thereby achieving the purpose of treatment.
[0004] In the use of existing nebulizers, if the driving force of the nebulizer is weak, the gaseous medication may not be atomized within a certain treatment time, and some medication may remain at the bottom of the reservoir. When cleaning the nebulizer, this residual medication is washed away, resulting in medication waste. In order to improve the utilization rate of medication and reduce waste, it is necessary to design a nebulizer that reduces medication waste. Summary of the Invention
[0005] In order to overcome the shortcomings of existing technologies where some medicine may remain in the device and be wasted when the residual medicine is washed away, the present invention provides a nebulized inhalation device that reduces medicine residue waste.
[0006] A nebulizing inhalation device includes a housing with a built-in plug, a servo motor fixedly mounted on the housing, an atomizer fixedly mounted on the output shaft of the servo motor, a protective cover snapped onto the housing, an air inlet pipe fixedly mounted on the housing, and a movable block. The movable block is slidably connected to the housing near the protective cover, the protective cover and the movable block are directly opposite each other, a ventilation pipe snapped onto the movable block, the air inlet pipe contacting and communicating with the ventilation pipe, a connecting pipe communicating with the housing, a fixed cylinder communicating with a mouthpiece made of rubber, a stirring assembly for stirring a medicinal solution, and a push-out assembly for pushing out the ventilation pipe.
[0007] Furthermore, the stirring assembly includes a rotating shaft, which is fixedly connected to the output shaft of the servo motor. A connecting cylinder is fixedly installed on the rotating shaft and is fixedly connected to the atomizer. A rotating ring is sleeved on the connecting cylinder, and stirring blades are uniformly fixedly attached to both the side of the rotating ring closest to the servo motor and the side furthest from the servo motor.
[0008] Furthermore, the ejection assembly includes a push block slidably connected to the side of the housing near the protective cover, a first spring fixed between the push block and the housing, a wedge block slidably connected to the side of the housing near the protective cover, a second spring fixed between the wedge block and the housing, the wedge block locking the push block, and the wedge block being located on the movement path of the ventilation duct.
[0009] Furthermore, the connecting pipe is configured as a telescopic pipe.
[0010] Furthermore, the suction nozzle has symmetrically arranged connection holes for the elastic rope to pass through.
[0011] Furthermore, it also includes a first filter screen, which is fixedly connected to the side of the connecting cylinder near the connecting tube. The first filter screen is located at the communication part between the outer shell and the connecting tube. The suction nozzle is fixedly connected to a second filter screen, which is located at the communication part between the suction nozzle and the fixed cylinder.
[0012] Furthermore, it also includes a reciprocating lead screw, which is fixedly installed on the rotating ring. The reciprocating lead screw is threadedly connected to a connecting block, and a guide bead is fixedly connected to the connecting block. The guide bead and the reciprocating lead screw are slidably connected through a sliding groove. A first fan is rotatably connected to the connecting block, and rolling balls are circumferentially and uniformly connected to the connecting block. All the rolling balls are in contact with the first fan.
[0013] Furthermore, it also includes symmetrically distributed connecting rods, which are slidably connected to the outer casing. A third spring is fixed between the connecting rods and the outer casing, and a top plate is fixed between the connecting rods.
[0014] Furthermore, it also includes a fixing frame, which is fixedly connected to the fixing cylinder. The fixing frame has a guide groove, which is an isosceles hexagon. The fixing frame is slidably connected to a second connecting rod through the guide groove. The fixing cylinder is rotatably connected to a rotating ring. The rotating ring is fixedly connected to a lever, which is slidably connected to the fixing cylinder. The rotating ring has uniformly spaced slots, and the rotating ring is slidably connected to a first connecting rod through the slots. The first connecting rod is slidably connected to the fixing frame through the guide groove. The first connecting rod is rotatably connected to a rotating block, which is an isosceles trapezoid with the length of its leg equal to the length of its apex. The side length of the guide groove is twice the length of the leg of the isosceles trapezoid. Adjacent rotating blocks are in contact with each other. The rotating blocks are trapezoidal in shape, and each rotating block corresponds to a second connecting rod. Each rotating block is fixedly connected to its corresponding second connecting rod.
[0015] Furthermore, it also includes a connecting frame, which is fixedly connected to the fixed cylinder, and a second fan is fixedly installed on the connecting frame, with the air outlet of the second fan facing the connecting pipe.
[0016] The beneficial effects of this invention are:
[0017] By driving the nebulizer to rotate, the nebulizer can be made to fully contact the medicine, which facilitates the full atomization of the medicine and avoids medicine residue and waste.
[0018] The stirring blades rotate to agitate the medicine inside the shell, preventing the medicine from settling, which helps maintain the efficacy of the medicine. They can also fully mix different medicines to improve the utilization efficiency of the medicine. In addition, the rotation of the stirring blades can enhance the impact of the airflow on the medicine, improve the vaporization effect, and reduce the residue of the medicine.
[0019] By quickly replacing the ventilation duct, blockages can be avoided, which is beneficial for the sustainable use of the atomizing inhalation device.
[0020] During the up-and-down movement of the first fan, the first fan compresses the gaseous medicine inside the connecting cylinder, causing the first fan to rotate under force. The rotation of the first fan scrapes the medicine off the inner wall of the connecting cylinder, thereby reducing the waste of medicine residue.
[0021] The top plate supports the medicine, which facilitates the atomizer to atomize the medicine and helps reduce the waste of medicine residue inside the shell.
[0022] By allowing the rotating block to expand to different degrees, the flow rate of the gaseous medicine can be adjusted, thereby meeting the treatment needs of children with different breathing intensities and improving the comfort of children during treatment.
[0023] By blowing air into the inside of the nebulizer, the drying efficiency of the nebulizer can be improved, allowing it to be used in the next round of treatment as soon as possible. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0025] Figure 2 This is a three-dimensional structural cross-sectional view of the present invention.
[0026] Figure 3 This is a three-dimensional structural diagram of the nozzle and connecting hole of the present invention.
[0027] Figure 4 This is a three-dimensional structural diagram of the servo motor, atomizer, and connecting cylinder of the present invention.
[0028] Figure 5 This is a three-dimensional structural diagram of the connecting cylinder, rotating ring, and stirring blade of the present invention.
[0029] Figure 6 This is a three-dimensional structural diagram of the outer shell and protective cover of the present invention.
[0030] Figure 7 This is a three-dimensional structural diagram of the ventilation pipe, air inlet pipe, and pusher block of the present invention.
[0031] Figure 8 This is a schematic diagram of the three-dimensional structure of the push block, wedge block, and second spring of the present invention.
[0032] Figure 9 This is a three-dimensional structural diagram of the reciprocating lead screw, first fan, and first filter screen of the present invention.
[0033] Figure 10 This is a schematic diagram of the three-dimensional structure of the reciprocating lead screw, guide ball, and ball bearings of the present invention.
[0034] Figure 11 This is a three-dimensional structural diagram of the outer shell, connecting rod, and third spring of the present invention.
[0035] Figure 12 This is a three-dimensional structural diagram of the connecting rod, the third spring, and the top plate of the present invention.
[0036] Figure 13 This is a three-dimensional structural diagram of the fixed cylinder, rotating ring, and rotating block of the present invention.
[0037] Figure 14 This is a three-dimensional structural diagram of the first connecting rod, the second connecting rod, and the rotating block of the present invention.
[0038] Figure 15 This is a three-dimensional structural separation diagram of the rotating block, fixing frame, and second connecting rod of the present invention.
[0039] Figure 16 This is a three-dimensional structural diagram of the outer casing, connecting frame, and second fan of the present invention.
[0040] Reference numerals: 1_Outer shell, 2_Servo motor, 3_Atomizer, 4_Connecting cylinder, 401_First filter, 5_Rotating ring, 6_Stirring blade, 7_Rotating shaft, 8_Protective cover, 9_Moving block, 10_Ventilation pipe, 11_Inlet pipe, 12_Push block, 13_First spring, 14_Wedge block, 15_Second spring, 16_Connecting pipe, 17_Fixed cylinder, 18_Nose, 1801_Second filter, 1802_Connecting hole, 19_Reciprocating screw, 20_First fan, 21_Guide ball, 22_Connecting block, 23_Ball, 24_Connecting rod, 25_Third spring, 26_Top plate, 27_Rotating ring, 28_Rotating block, 29_Fixed bracket, 30_Pulling block, 31_First connecting rod, 32_Second connecting rod, 33_Strip hole, 34_Guide groove, 35_Connecting bracket, 36_Second fan. Detailed Implementation
[0041] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0042] Example 1
[0043] A nebulizing inhalation device, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 , Figure 7 and Figure 8 As shown, the device includes a housing 1 with a built-in plug. A servo motor 2 is fixedly installed at the bottom inside the housing 1. An atomizer 3 is fixedly connected to the output shaft of the servo motor 2. A protective cover 8 is snapped onto the rear of the housing 1. An air inlet pipe 11 is fixedly connected to the lower part inside the housing 1. A movable block 9 is slidably connected to the rear of the housing 1. The protective cover 8 is located behind the movable block 9. A ventilation pipe 10 is snapped onto the movable block 9. The air inlet pipe 11 contacts and communicates with the ventilation pipe 10. A connecting pipe 16 is connected to the upper part of the housing 1. The connecting pipe 16 is designed as a telescopic pipe for easy storage. A fixed cylinder 17 is connected to the connecting pipe 16. A rubber-made suction nozzle 18 is connected to the upper part of the fixed cylinder 17. The suction nozzle 18 has symmetrically opened connecting holes 1802 for elastic ropes to pass through. The housing 1 is equipped with a stirring assembly for stirring the medicine. The housing 1 is also equipped with a push-out assembly for pushing out the ventilation pipe 10.
[0044] like Figure 4 and Figure 5As shown, the stirring assembly includes a rotating shaft 7, which is mounted on the output shaft of the servo motor 2 via a coupling. A connecting cylinder 4 is fixedly mounted on the rotating shaft 7 and is fixedly connected to the atomizer 3. A rotating ring 5 is sleeved on the lower part of the connecting cylinder 4, and several stirring blades 6 are evenly fixedly connected to both the upper and lower parts of the rotating ring 5 in a circumferential direction.
[0045] like Figure 7 and Figure 8 As shown, the ejection assembly includes a push block 12, which is slidably connected to the left rear part of the housing 1. A first spring 13 is fixed between the push block 12 and the housing 1. A wedge block 14 is slidably connected to the left rear part of the housing 1. A second spring 15 is fixed between the wedge block 14 and the housing 1. The wedge block 14 locks the push block 12 and is located on the movement path of the ventilation pipe 10.
[0046] like Figure 2 and Figure 13 As shown, it also includes a first filter screen 401, which is fixedly connected to the upper part of the connecting tube 4. The first filter screen 401 is located at the connection between the outer shell 1 and the connecting tube 16. A second filter screen 1801 is fixedly connected to the mouthpiece 18, which is located at the connection between the mouthpiece 18 and the fixed tube 17. The first filter screen 401 and the second filter screen 1801 can filter the gaseous medicine, making it easier for children to inhale a finer gaseous medicine and facilitating the absorption of the medicine's effects.
[0047] When administering nebulizer therapy to children with respiratory illnesses, this nebulizer inhalation device can be used. First, pass the elastic cord through the connecting hole 1802 and tie it to the child's head, so that the mouthpiece 18 covers the child's mouth and nose. Then, open the plug on the outer shell 1, add the medication the child needs to inhale into the outer shell 1, close the plug on the outer shell 1, open the protective cover 8, and start the nebulizer 3. The nebulizer 3 operates by drawing in outside air through the air inlet pipe 11 and the ventilation pipe 10, purifying the air. The purified air is compressed into a powerful airflow by the nebulizer 3, which impacts the medication inside the outer shell 1, causing the medication to vaporize. The vaporized medication is then sprayed out from the mouthpiece 18 through the connecting pipe 16 and the fixing cylinder 17. The sprayed medication is exhaled with the child's breathing. This nebulizer is inhaled into a child's respiratory tract to treat the respiratory system. During use, the servo motor 2 drives the nebulizer 3 to rotate, which fully atomizes the medication inside the outer casing 1, preventing medication residue and waste. The output shaft of the servo motor 2 rotates through the rotating shaft 7, which in turn drives the rotating ring 5 to rotate. The rotating ring 5 then drives the stirring blade 6 to rotate, which stirs the medication inside the outer casing 1, preventing medication sedimentation, maintaining efficacy, and allowing for thorough mixing of different medications, thus improving medication utilization efficiency. When the nebulizer is no longer needed, turn off the servo motor 2 and the nebulizer 3, replace the protective cover 8, loosen the elastic cord attached to the child's head, and remove the nebulizer.
[0048] When replacing the ventilation tube 10 after opening the protective cover 8, move the moving block 9 to the left. The moving block 9 moves the ventilation tube 10 to contact the wedge block 14. The wedge block 14 moves under force and no longer jams the push block 12. The second spring 15 is compressed. Then the first spring 13 returns to its original position, causing the push block 12 to move backward. The push block 12 pushes the ventilation tube 10 out of the outer casing 1. Then move the moving block 9 to the right to return to its original position and jam the new ventilation tube 10 onto the moving block 9. This allows for quick replacement of the ventilation tube 10, preventing it from being blocked and facilitating the continuous use of the atomizing inhalation device. Then press the push block 12 forward. The first spring 13 is compressed. The push block 12 squeezes the wedge block 14, and the second spring 15 is compressed. The push block 12 moves forward and disengages from the wedge block 14. The second spring 15 returns to its original position, causing the wedge block 14 to move to the right and jam the push block 12, making it easier to push out the ventilation tube 10 next time.
[0049] Example 2
[0050] Based on Example 1, such as Figure 9 and Figure 10 As shown, it also includes a reciprocating lead screw 19, which is fixedly installed in the middle of the upper part of the rotating ring 5. A connecting block 22 is threadedly connected to the reciprocating lead screw 19, and a guide bead 21 is fixedly connected to the connecting block 22. The guide bead 21 and the reciprocating lead screw 19 are slidably connected through a sliding groove. A first fan 20 is rotatably connected to the connecting block 22, and a ball bearing 23 is circumferentially and uniformly connected to the connecting block 22. All the ball bearings 23 are in contact with the first fan 20.
[0051] During the use of this nebulizer, in order to avoid medication adhering to and remaining on the inner wall of the connecting cylinder 4, the medication on the inner wall of the connecting cylinder 4 needs to be scraped off. The specific operation is as follows: the rotating ring 5 rotates, driving the reciprocating screw 19 to rotate. The reciprocating screw 19 drives the connecting block 22 to move up and down through the guide bead 21. The connecting block 22 drives the first fan 20 to move up and down. During the up and down movement of the first fan 20, the first fan 20 is squeezed against the gaseous medication in the connecting cylinder 4. The first fan 20 is rotated under force. The rotation of the first fan 20 blows the medication off the inner wall of the connecting cylinder 4, reducing the waste of medication residue.
[0052] like Figure 11 and Figure 12 As shown, it also includes connecting rods 24. The connecting rods 24 are uniformly slidably connected to the bottom of the outer casing 1. A third spring 25 is fixed between the connecting rods 24 and the outer casing 1. A top plate 26 is fixed between the upper parts of the multiple connecting rods 24.
[0053] During the use of this nebulizer, to avoid drug residue at the bottom of the outer casing 1, the drug at the bottom of the outer casing 1 can be pushed upwards to facilitate atomization of the drug by the nebulizer 3. The specific operation is as follows: When the drug is added into the outer casing 1, the drug falls onto the top plate 26. The top plate 26 moves downwards, and the third spring 25 is compressed. As the drug in the outer casing 1 decreases, the third spring 25 rebounds, causing the top plate 26 to gradually push the drug upwards. The drug moves upwards and closer to the nebulizer 3, which is more conducive to atomization of the drug by the nebulizer 3 and can reduce the waste of drug residue in the outer casing 1.
[0054] like Figure 13 , Figure 14 and Figure 15 As shown, it also includes a fixing frame 29, which is fixed inside the fixing cylinder 17. The fixing frame 29 has a guide groove 34, which is an isosceles hexagon. The fixing frame 29 is slidably connected to the second connecting rod 32 through the guide groove 34. A rotating ring 27 is rotatably connected to the upper part of the fixing cylinder 17. A lever 30 is fixed to the rotating ring 27 and slidably connected to the fixing cylinder 17. The rotating ring 27 has evenly spaced slots 33, through which the rotating ring 27 passes... The strip-shaped hole 33 is uniformly and slidably connected to the first connecting rod 31. The first connecting rod 31 is slidably connected to the fixed frame 29 through the guide groove 34. Each first connecting rod 31 is fixedly connected to a rotating block 28. Adjacent rotating blocks 28 are in contact with each other. The rotating blocks 28 are arranged in an isosceles trapezoidal shape, and the length of the leg of the isosceles trapezoid is equal to the length of the top side. The side length of the guide groove 34 is equal to twice the length of the leg of the isosceles trapezoid. Each rotating block 28 corresponds to a second connecting rod 32. All rotating blocks 28 are fixedly connected to the corresponding second connecting rod 32.
[0055] During the use of this nebulizer, due to the varying breathing intensities of different children, it is necessary to adjust the output of the gaseous medication. The specific operation is as follows: Rotating the lever 30 causes the rotating ring 27 to rotate. The rotating ring 27, through the slotted hole 33, compresses the first connecting rod 31, which slides along the guide groove 34. The second connecting rod 32 also slides in the same direction within the guide groove 34. The first and second connecting rods 31 and 32 on the same rotating block 28 together drive the rotating block 28 to move synchronously along the guide groove 34, making the hexagonal through-holes between the rotating blocks 28 smaller. Conversely, rotating the lever 30 in the opposite direction enlarges the hexagonal through-holes between the rotating blocks 28. This allows for adjustment of the gaseous medication flow rate, meeting the treatment needs of children with different breathing intensities and improving their treatment comfort. When the nebulizer is not in use, rotating the lever 30 completely closes the rotating block 28.
[0056] like Figure 16As shown, it also includes a connecting frame 35, which is fixedly connected to the upper part of the fixed cylinder 17. A second fan 36 is fixedly installed on the connecting frame 35, and the air outlet of the second fan 36 faces the inside of the connecting pipe 16.
[0057] After using this nebulizer, it needs to be cleaned. To shorten the drying time inside the nebulizer, it can be dried by blowing air through it. The specific operation is as follows: the second fan 36 is turned on, and the second fan 36 blows air through the fixed cylinder 17 to the inside of the nebulizer, which helps to improve the drying efficiency of the nebulizer and allows it to be used in the next round of treatment as soon as possible. Finally, the second fan 36 is turned off.
[0058] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A nebulizing inhalation device, comprising a housing (1), the housing (1) having a built-in plug, a servo motor (2) fixedly mounted on the housing (1), an atomizer (3) fixedly connected to the output shaft of the servo motor (2), a protective cover (8) snapped onto the housing (1), and an air inlet pipe (11) fixedly connected to the housing (1), characterized in that: It also includes a movable block (9), the movable block (9) is slidably connected to the side of the outer shell (1) near the protective cover (8), the protective cover (8) is directly opposite the movable block (9), the movable block (9) is snapped with a ventilation pipe (10), the air inlet pipe (11) is in contact with and connected to the ventilation pipe (10), the outer shell (1) is connected to a connecting pipe (16), the connecting pipe (16) is connected to a fixed cylinder (17), the fixed cylinder (17) is connected to a suction nozzle (18) made of rubber, the outer shell (1) is provided with a stirring assembly for stirring the medicine, and the outer shell (1) is provided with a push-out assembly for pushing out the ventilation pipe (10); The stirring assembly includes a rotating shaft (7), which is fixedly connected to the output shaft of the servo motor (2). A connecting cylinder (4) is fixedly installed on the rotating shaft (7). The connecting cylinder (4) is fixedly connected to the atomizer (3). A rotating ring (5) is sleeved on the connecting cylinder (4). Stirring blades (6) are uniformly fixedly attached to both the side of the rotating ring (5) near the servo motor (2) and the side away from the servo motor (2). The ejection assembly includes a push block (12), which is slidably connected to the side of the housing (1) near the protective cover (8). A first spring (13) is fixed between the push block (12) and the housing (1). A wedge block (14) is slidably connected to the side of the housing (1) near the protective cover (8). A second spring (15) is fixed between the wedge block (14) and the housing (1). The wedge block (14) locks the push block (12). The wedge block (14) is located on the movement path of the ventilation pipe (10). It also includes a reciprocating lead screw (19), which is fixedly installed on the rotating ring (5). The reciprocating lead screw (19) is threadedly connected to a connecting block (22). The connecting block (22) is fixedly connected to a guide bead (21). The guide bead (21) and the reciprocating lead screw (19) are slidably connected through a groove. The connecting block (22) is rotatably connected to a first fan (20). The connecting block (22) is circumferentially and uniformly connected to a ball bearing (23). The ball bearing (23) is in contact with the first fan (20). It also includes a fixing frame (29), which is fixedly connected to the fixing cylinder (17). The fixing frame (29) has a guide groove (34) which is an isosceles hexagon. The fixing frame (29) is slidably connected to a second connecting rod (32) through the guide groove (34). The fixing cylinder (17) is rotatably connected to a rotating ring (27). The rotating ring (27) is fixedly connected to a lever (30), which is slidably connected to the fixing cylinder (17). The rotating ring (27) has evenly spaced slotted holes (33), through which the rotating ring (27) passes. A first connecting rod (31) is uniformly slidably connected to the first connecting rod (31) and the fixed frame (29) through the guide groove (34). A rotating block (28) is rotatably connected to the first connecting rod (31). The rotating block (28) is arranged in an isosceles trapezoid, and the length of the leg of the isosceles trapezoid is equal to the length of the top side. The side length of the guide groove (34) is equal to twice the length of the leg of the isosceles trapezoid. Adjacent rotating blocks (28) are in contact with each other. The rotating blocks (28) are arranged in a trapezoid. Each rotating block (28) corresponds to a second connecting rod (32). The rotating blocks (28) are all fixedly connected to the corresponding second connecting rod (32).
2. The atomizing inhalation device as described in claim 1, characterized in that: The connecting pipe (16) is configured as a telescopic pipe.
3. The atomizing inhalation device as described in claim 1, characterized in that: The suction nozzle (18) has symmetrically opened connection holes (1802) for the elastic rope to pass through.
4. The atomizing inhalation device as described in claim 3, characterized in that: It also includes a first filter screen (401), which is fixed to the side of the connecting cylinder (4) near the connecting pipe (16). The first filter screen (401) is located at the communication part between the outer shell (1) and the connecting pipe (16). The suction nozzle (18) is fixed to a second filter screen (1801), which is located at the communication part between the suction nozzle (18) and the fixed cylinder (17).
5. The atomizing inhalation device as described in claim 4, characterized in that: It also includes symmetrically distributed connecting rods (24), which are slidably connected to the outer shell (1), and a third spring (25) is fixed between the connecting rods (24) and the outer shell (1), and a top plate (26) is fixed between the connecting rods (24).
6. The atomizing inhalation device as described in claim 5, characterized in that: It also includes a connecting frame (35), which is fixed to the fixed cylinder (17). A second fan (36) is fixedly installed on the connecting frame (35), and the air outlet of the second fan (36) faces the connecting pipe (16).
Citation Information
Patent Citations
Medical atomization device for feeding medicine to baby
CN114522099A
Atomization dosing machine
CN116983516A