Asthma inhaler convenient to adjust and fit

By designing an asthma inhaler with adjustment components and disassembly components, the problem of inconvenience of existing equipment is solved, and the effect of flexible adjustment of the inhalation direction and rapid disassembly and assembly is achieved.

CN119405952AInactive Publication Date: 2025-02-11SUZHOU HAIXI INTELLIGENT MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202411641510.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing asthma inhalers are not convenient for adjusting the dosing angle, and are not convenient for disassembly and assembly and replenishment of drugs.

Method used

An asthma inhaler including a body main cylinder and an adjustment assembly is designed. The adjustment assembly includes a drug outlet tube, a spherical fixing chamber, a spherical movable member, a connecting ring, a drug suction nozzle and a dust-proof cover. Through the rotating connection between the spherical movable member and the spherical fixing chamber, the direction of the drug suction nozzle can be flexibly adjusted. At the same time, disassembly and assembly components, such as auxiliary mounting sleeves, annular clamping slots and connecting through holes, are installed to facilitate quick disassembly and assembly and replenish the medicine.

Benefits of technology

The asthma inhaler can flexibly adjust the direction of inhaled agents, adapt to inhalation of drugs at different angles, and achieve the convenience of rapid disassembly and assembly and replenishment of drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an asthma inhaler convenient to adjust and fit, and relates to the technical field of asthma treatment.The asthma inhaler comprises an inhaler body main cylinder and an adjusting assembly, a medicine storage cavity is formed in the upper side of the interior of the inhaler body main cylinder, an atomization cavity is formed in the lower side of the interior of the inhaler body main cylinder, and the adjusting assembly is arranged on the front side of the atomization cavity; the adjusting assembly comprises a medicine outlet pipe, a spherical fixed cavity, a spherical movable part, a connecting ring, a medicine suction nozzle and a dustproof cover, the medicine outlet pipe is arranged on the front side of the atomization cavity, the spherical fixed cavity is connected to the front end of the medicine outlet pipe, and the spherical movable part is rotationally connected to the interior of the spherical fixed cavity. According to the asthma inhaler convenient to adjust and adapt, the device can flexibly adjust the medicament inhaling direction according to needs through the adjusting assembly so as to adapt to different medicament inhaling angles, so that some emergency situations can be dealt with, the whole structure of the device can be rapidly disassembled and assembled through the disassembling and assembling assembly, medicament supplementing is facilitated, and the device is convenient to use. And the assembly is relatively stable and is not easy to loosen.
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Description

Technical Field

[0001] The invention relates to the technical field of asthma treatment, in particular to an asthma inhaler which is easy to adjust and adapt. Background Art

[0002] Asthma is a chronic disease that causes tracheal constriction and lung inflammation. The main goal of asthma treatment is to relieve symptoms, control inflammation and prevent attacks. In the process of asthma treatment, asthma inhalers are usually needed. Asthma inhalers are portable asthma treatment devices that can deliver drugs to the lungs to relieve symptoms. However, current asthma inhalers still have the following shortcomings:

[0003] For example, the patent document with application number CN219539137U discloses an asthma aerosol auxiliary drug delivery device. The asthma aerosol auxiliary drug delivery device presses the bottom of the gas tank to spray the medicine in the gas tank from the nozzle, guides the medicine to the patient's respiratory tract through the blowing port, and deposits the medicine in the patient's lungs through inhalation of the respiratory tract, thereby achieving the purpose of precise drug delivery and improving the efficacy, but it is not convenient to adjust the angle of drug delivery, and it is not convenient to disassemble and assemble it, and it is not convenient to replenish the medicine.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an asthma inhaler that is easy to adjust and adapt is proposed. Summary of the invention

[0005] The object of the present invention is to provide an asthma inhaler that is easy to adjust and fit, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an asthma inhaler that is easy to adjust and adapt, comprising a main body cylinder and an adjustment component, wherein a medicine storage chamber is arranged on the upper side of the main body cylinder, and an atomization chamber is arranged on the lower side of the main body cylinder, the adjustment component is arranged on the front side of the atomization chamber, and the adjustment component comprises a medicine outlet pipe, a spherical fixed chamber, a spherical movable part, a connecting ring, a medicine suction nozzle and a dust cover, the medicine outlet pipe is arranged on the front side of the atomization chamber, and the front end of the medicine outlet pipe is connected to the spherical fixed chamber, the interior of the spherical fixed chamber is rotatably connected to the spherical movable part, and a connecting ring is installed on the front surface of the spherical movable part, a medicine suction nozzle is arranged on the front side of the connecting ring, and the outer side of the medicine suction nozzle is snap-connected with the dust cover.

[0007] Furthermore, the main cylinder of the device body is an integrated hard structure, and a disassembly assembly component for easy disassembly and assembly is provided on the surface of the main cylinder of the device body.

[0008] Furthermore, the disassembly and assembly component includes an auxiliary mounting sleeve, an annular clamping groove and a connecting through hole, and the auxiliary mounting sleeve is arranged on the outer side of the upper end of the main tube of the device body, an annular clamping groove is opened at the lower end of the inner surface of the auxiliary mounting sleeve, and a connecting through hole is opened on the upper surface of the auxiliary mounting sleeve.

[0009] Furthermore, the disassembly and assembly component also includes a threaded connection layer and a clamping ring, and the upper end of the inner surface of the auxiliary mounting sleeve and the upper end of the outer surface of the main tube of the device body are both provided with a threaded connection layer, and the lower end of the outer side of the main tube of the device body is provided with a clamping ring, and the clamping ring is clamped and connected with the inner side of the annular clamping groove.

[0010] Furthermore, the lower side of the medicine storage chamber is connected to the upper side of the atomization chamber, and a medicine dispensing component for assisting in dispensing medicine is provided inside the medicine storage chamber.

[0011] Furthermore, the medicine dispensing assembly includes a sealing piston, a connecting rod and a pressing plate, and the sealing piston is arranged on the inner side of the medicine storage chamber, a connecting rod is installed on the upper surface of the sealing piston, and the surface of the connecting rod is slidably connected to the inner side of the connecting through hole, and a pressing plate is installed on the top of the connecting rod.

[0012] Furthermore, the medicine dispensing assembly also includes a cross-opening membrane and an atomizing sheet, and the cross-opening membrane is arranged at the lower end of the inner side of the medicine storage cavity, and the atomizing sheet is installed at the upper end of the inner side of the atomizing cavity.

[0013] Furthermore, a lighting switch is provided at the front end of the upper surface of the auxiliary mounting sleeve, and an LED lamp bead is installed at the upper end of the front side of the auxiliary mounting sleeve.

[0014] Furthermore, the operation method is as follows: first, press the pressing plate downward to make the pressing plate drive the connecting rod to move downward along the inner side of the connecting through hole, and then drive the sealing piston to move downward along the inside of the medicine storage chamber through the connecting rod, and then drive the medicine to pass downward through the cross-opening membrane, and be atomized through the atomizing sheet. The atomized medicine enters the atomizing chamber, and then enters the medicine outlet pipe, and enters the spherical movable part through the medicine outlet pipe, and then passes through the connecting ring and is sprayed out from the medicine inhalation nozzle. The patient opens the dust cover, holds the medicine inhalation nozzle to inhale the atomized medicine, and the direction of the medicine inhalation nozzle is flexibly adjusted through the rotation connection between the spherical movable part and the inside of the spherical fixed cavity, so that the patient can conveniently inhale the medicine at different angles. The dust cover prevents dust and other impurities from entering the interior. After use, pull up the sealing piston to close the cross-opening membrane. After long-term use, the pressing plate will move downward to the press-to-light switch, and the LED lamp bead will light up through the lighting switch to remind you to replenish the medicine. Open the auxiliary installation sleeve to facilitate the replenishment of medicine into the medicine storage chamber. The auxiliary installation sleeve is sleeved on the outside of the main cylinder of the device body. During the sleeve connection process, the auxiliary installation sleeve is rotated and fixed to the upper end of the outer side of the main cylinder of the device body through the threaded connection of the threaded connection layer. The connection between the auxiliary installation sleeve and the main cylinder of the device body is reinforced through the clamping connection between the clamping ring and the inner side of the annular clamping groove. At the same time, the sealing piston is inserted into the inner side of the medicine storage chamber.

[0015] The present invention provides an asthma inhaler that is easy to adjust and adapt, and has the following beneficial effects:

[0016] 1. The present invention is provided with an adjustment component, which includes a medicine outlet pipe, a spherical fixed cavity, a spherical movable part, a connecting ring, a medicine inhalation nozzle and a dust cover. When in use, the atomized medicine enters the medicine outlet pipe, enters the interior of the spherical movable part through the medicine outlet pipe, and then passes through the connecting ring and is sprayed out from the medicine inhalation nozzle. The patient opens the dust cover, holds the medicine inhalation nozzle and can inhale the atomized medicine. The direction of the medicine inhalation nozzle can be flexibly adjusted through the rotational connection between the spherical movable part and the interior of the spherical fixed cavity, so that the patient can conveniently inhale the medicine at different angles. The dust cover can prevent impurities such as dust from entering the interior, so that the device can flexibly adjust the direction of the inhaled medicine as needed to adapt to different medicine inhalation angles, thereby being able to cope with some emergency situations.

[0017] 2. The present invention provides a disassembly and assembly component, which includes an auxiliary mounting sleeve, an annular clamping groove and a connecting through hole. The disassembly and assembly component also includes a threaded connection layer and a clamping ring. When in use, the auxiliary mounting sleeve is sleeved on the outside of the main tube of the device body. The auxiliary mounting sleeve is rotated during the sleeve connection process, and the auxiliary mounting sleeve is fixed to the upper end of the outer side of the main tube of the device body through the threaded connection of the threaded connection layer. The connection between the auxiliary mounting sleeve and the main tube of the device body is reinforced by the clamping connection between the clamping ring and the inner side of the annular clamping groove. At the same time, the sealing piston is inserted into the inner side of the medicine storage chamber, so that the device can realize the rapid disassembly and assembly of the overall structure to facilitate the replenishment of medicines, and it is relatively stable and not easy to loosen during assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of an asthma inhaler that is easy to adjust and adapt according to the present invention;

[0019] Figure 2 A schematic diagram of the three-dimensional structure of an adjustment component of an asthma inhaler that is easy to adjust and adapt according to the present invention;

[0020] Figure 3 A schematic diagram of a three-dimensional cross-sectional structure of an asthma inhaler that is easy to adjust and adapt according to the present invention;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the disassembly and assembly components of an asthma inhaler that is easy to adjust and adapt according to the present invention;

[0022] Figure 5 The present invention is a schematic diagram of the three-dimensional structure of a medicine dispensing component of an asthma inhaler that is easy to adjust and adapt.

[0023] In the figure: 1. Main tube of the device; 2. Medicine storage chamber; 3. Atomization chamber; 4. Adjustment assembly; 401. Medicine outlet tube; 402. Spherical fixed chamber; 403. Spherical movable part; 404. Connecting ring; 405. Medicine suction nozzle; 406. Dust cover; 5. Disassembly and assembly assembly; 501. Auxiliary mounting sleeve; 502. Annular clamping groove; 503. Connecting through hole; 504. Threaded connection layer; 505. Clamping ring; 6. Medicine outlet assembly; 601. Sealing piston; 602. Connecting rod; 603. Pressing plate; 604. Cross-opening membrane; 605. Atomization sheet; 7. Lighting switch; 8. LED lamp beads. DETAILED DESCRIPTION

[0024] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] like Figures 1 to 5 As shown, an asthma inhaler that is easy to adjust and adapt includes a device body main tube 1 and an adjustment component 4, a medicine storage chamber 2 is provided on the upper side of the device body main tube 1, and an atomization chamber 3 is provided on the lower side of the device body main tube 1, the adjustment component 4 is provided on the front side of the atomization chamber 3, and the adjustment component 4 includes a medicine outlet pipe 401, a spherical fixed chamber 402, a spherical movable part 403, a connecting ring 404, a medicine suction nozzle 405 and a dust cover 406, the medicine outlet pipe 401 is provided on the front side of the atomization chamber 3, and the front end of the medicine outlet pipe 401 is connected to the spherical fixed chamber 402, the interior of the spherical fixed chamber 402 is rotatably connected to the spherical movable part 403, and a connecting ring 404 is installed on the front surface of the spherical movable part 403, a medicine suction nozzle 405 is provided on the front side of the connecting ring 404, and the outer side of the medicine suction nozzle 405 is snap-connected with the dust cover 406.

[0026] The specific operation is as follows. When in use, the atomized medicine enters the medicine outlet pipe 401, enters the spherical movable part 403 through the medicine outlet pipe 401, and then passes through the connecting ring 404 to be sprayed out from the medicine suction nozzle 405. The patient opens the dust cover 406, holds the medicine suction nozzle 405 to inhale the atomized medicine. Through the rotation connection between the spherical movable part 403 and the inside of the spherical fixed cavity 402, the direction of the medicine suction nozzle 405 can be flexibly adjusted, so that the patient can conveniently inhale the medicine at different angles. The dust cover 406 can prevent dust and other impurities from entering the interior.

[0027] Please refer to Figure 4 The main barrel 1 of the device body is an integrated hard structure, and a disassembly assembly 5 for convenient disassembly and assembly is arranged on the surface of the main barrel 1 of the device body, and the disassembly assembly 5 includes an auxiliary installation sleeve 501, an annular clamping groove 502 and a connecting through hole 503, and the auxiliary installation sleeve 501 is arranged on the outer side of the upper end of the main barrel 1 of the device body, and an annular clamping groove 502 is provided at the lower end of the inner surface of the auxiliary installation sleeve 501, and a connecting through hole 503 is provided on the upper surface of the auxiliary installation sleeve 501, and the disassembly assembly 5 also includes a threaded connection layer 504 and a clamping ring 505, and the upper end of the inner surface of the auxiliary installation sleeve 501 and the upper end of the outer surface of the main barrel 1 of the device body are both provided with a threaded connection layer 504, and a clamping ring 505 is provided at the lower end of the outer side of the main barrel 1 of the device body, and the clamping ring 505 is clamped and connected with the inner side of the annular clamping groove 502;

[0028] The specific operation is as follows. When in use, the auxiliary mounting sleeve 501 is sleeved on the outside of the main tube 1 of the device body. During the sleeve connection process, the auxiliary mounting sleeve 501 is rotated, and the auxiliary mounting sleeve 501 is fixed to the upper end of the outer side of the main tube 1 of the device body through the threaded connection of the threaded connection layer 504. The connection between the auxiliary mounting sleeve 501 and the main tube 1 of the device body is reinforced through the snap connection between the snap ring 505 and the inner side of the annular snap groove 502. At the same time, the sealing piston 601 is inserted into the inner side of the medicine storage chamber 2.

[0029] Please refer to Figure 5 , the lower side of the medicine storage chamber 2 is connected to the upper side of the atomizing chamber 3, and a medicine discharging assembly 6 for assisting in discharging medicine is arranged inside the medicine storage chamber 2, the medicine discharging assembly 6 comprises a sealing piston 601, a connecting rod 602 and a pressing plate 603, and the sealing piston 601 is arranged on the inner side of the medicine storage chamber 2, a connecting rod 602 is installed on the upper surface of the sealing piston 601, and the surface of the connecting rod 602 is slidably connected to the inner side of the connecting through hole 503, a pressing plate 603 is installed on the top of the connecting rod 602, the medicine discharging assembly 6 also comprises a cross-opening membrane 604 and an atomizing sheet 605, and a cross-opening membrane 604 is arranged at the lower end of the inner side of the medicine storage chamber 2, an atomizing sheet 605 is installed at the upper end of the inner side of the atomizing chamber 3, a lighting switch 7 is arranged at the front end of the upper surface of the auxiliary mounting sleeve 501, and an LED lamp bead 8 is installed at the upper end of the front side of the auxiliary mounting sleeve 501;

[0030] The specific operation is as follows. When in use, press the pressing plate 603 downward so that the pressing plate 603 drives the connecting rod 602 to move downward along the inner side of the connecting through hole 503, and then drives the sealing piston 601 to move downward along the inside of the medicine storage chamber 2 through the connecting rod 602, and then drives the medicine to pass through the cross-opening membrane 604 downward, and is atomized through the atomizing sheet 605. The atomized medicine enters the atomizing chamber 3. After use, pull up the sealing piston 601 to close the cross-opening membrane 604. After long-term use, the pressing plate 603 will move downward to the press-to-light switch 7, and the LED lamp bead 8 will light up through the lighting switch 7 to remind you to refill the medicine.

[0031] In summary, if Figures 1 to 5 As shown, the asthma inhaler which is easy to adjust and adapt, when in use, first, press the pressing plate 603 downwards, so that the pressing plate 603 drives the connecting rod 602 to move downwards along the inner side of the connecting through hole 503, and then drives the sealing piston 601 to move downwards along the inside of the medicine storage chamber 2 through the connecting rod 602, and then drives the medicine to pass downwards through the cross opening membrane 604, and is atomized through the atomizing sheet 605. The atomized medicine enters the atomizing chamber 3, and then enters the medicine outlet pipe 401, enters the spherical movable part 403 through the medicine outlet pipe 401, and then passes through the connecting ring 404 and is sprayed out from the medicine inhalation nozzle 405. The patient opens the dust cover 406, holds the medicine inhalation nozzle 405 to inhale the atomized medicine, and the direction of the medicine inhalation nozzle 405 can be flexibly adjusted through the rotation connection between the spherical movable part 403 and the inside of the spherical fixed chamber 402, so that the patient can inhale the medicine at different angles. The degree of inhalation of medicine is convenient, and the dust cover 406 can prevent dust and other impurities from entering the interior. After use, pull up the sealing piston 601 to close the cross-opening membrane 604. After long-term use, the pressing plate 603 will move downward to press the lighting switch 7, and the LED lamp bead 8 will light up through the lighting switch 7 to remind you to replenish the medicine. Open the auxiliary installation sleeve 501 to facilitate the replenishment of medicine into the medicine storage chamber 2. The auxiliary installation sleeve 501 is sleeved on the outside of the main tube 1 of the device body. During the sleeve connection process, the auxiliary installation sleeve 501 is rotated and fixed to the upper end of the outer side of the main tube 1 of the device body through the threaded connection layer 504. The connection between the auxiliary installation sleeve 501 and the main tube 1 of the device body is reinforced by the clamping connection between the clamping ring 505 and the inner side of the annular clamping groove 502. At the same time, the sealing piston 601 is inserted into the inner side of the medicine storage chamber 2.

[0032] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An asthma inhaler that is easy to adjust and adapt, comprising a main body (1) and an adjustment component (4), characterized in that: The upper side of the main barrel (1) of the device body is provided with a medicine storage chamber (2), and the lower side of the main barrel (1) of the device body is provided with an atomization chamber (3). The adjustment component (4) is arranged at the front side of the atomization chamber (3), and the adjustment component (4) comprises a medicine outlet pipe (401), a spherical fixed chamber (402), a spherical movable part (403), a connecting ring (404), a medicine suction nozzle (405) and a dust cover (406). The medicine outlet pipe (401) It is arranged on the front side of the atomization chamber (3), and the front end of the medicine outlet tube (401) is connected to a spherical fixed chamber (402), the interior of the spherical fixed chamber (402) is rotatably connected to a spherical movable part (403), and a connecting ring (404) is installed on the front surface of the spherical movable part (403), a medicine suction nozzle (405) is arranged on the front side of the connecting ring (404), and a dust cover (406) is snap-connected to the outer side of the medicine suction nozzle (405).

2. An asthma inhaler that is easy to adjust and adapt according to claim 1, characterized in that: The main body cylinder (1) of the device body is an integrated hard structure, and a disassembly assembly (5) for easy disassembly is provided on the surface of the main body cylinder (1).

3. The asthma inhaler that is easy to adjust and adapt according to claim 2, characterized in that: The disassembly and assembly component (5) comprises an auxiliary mounting sleeve (501), an annular clamping groove (502) and a connecting through hole (503), and the auxiliary mounting sleeve (501) is arranged on the outer side of the upper end of the main tube (1) of the device body, the lower end of the inner side surface of the auxiliary mounting sleeve (501) is provided with an annular clamping groove (502), and the upper surface of the auxiliary mounting sleeve (501) is provided with a connecting through hole (503).

4. The asthma inhaler that is easy to adjust and adapt according to claim 3, characterized in that: The disassembly assembly (5) further comprises a threaded connection layer (504) and a clamping ring (505), and the upper end of the inner surface of the auxiliary installation sleeve (501) and the upper end of the outer surface of the device body main tube (1) are both provided with a threaded connection layer (504), and the lower end of the outer side of the device body main tube (1) is provided with a clamping ring (505), and the clamping ring (505) is clamped and connected with the inner side of the annular clamping groove (502).

5. The asthma inhaler that is easy to adjust and adapt according to claim 4, characterized in that: The lower side of the medicine storage chamber (2) is connected to the upper side of the atomization chamber (3), and a medicine dispensing component (6) for assisting in dispensing medicine is provided inside the medicine storage chamber (2).

6. The asthma inhaler that is easy to adjust and adapt according to claim 5, characterized in that: The medicine dispensing assembly (6) comprises a sealing piston (601), a connecting rod (602) and a pressing plate (603), and the sealing piston (601) is arranged on the inner side of the medicine storage chamber (2), a connecting rod (602) is installed on the upper surface of the sealing piston (601), and the surface of the connecting rod (602) is slidably connected to the inner side of the connecting through hole (503), and a pressing plate (603) is installed on the top of the connecting rod (602).

7. An easily adjustable asthma inhaler according to claim 6, characterized in that: The medicine dispensing assembly (6) further comprises a cross-opening membrane (604) and an atomizing sheet (605), and a cross-opening membrane (604) is arranged at the lower end of the inner side of the medicine storage cavity (2).

8. The asthma inhaler with easy adjustment and adaptation according to claim 7, characterized in that: An atomizing sheet (605) is installed at the upper inner end of the atomizing chamber (3).

9. An easily adjustable asthma inhaler according to claim 8, characterized in that: A lighting switch (7) is provided at the front end of the upper surface of the auxiliary installation sleeve (501), and an LED lamp bead (8) is installed at the upper end of the front side of the auxiliary installation sleeve (501).

10. An easily adjustable asthma inhaler according to claim 9, characterized in that: The operation method is as follows: first, press the pressing plate (603) downward, so that the pressing plate (603) drives the connecting rod (602) to move downward along the inner side of the connecting through hole (503), and then drives the sealing piston (601) to move downward along the inside of the medicine storage chamber (2) through the connecting rod (602), and then drives the medicine to pass through the cross-opening membrane (604) downward, and is atomized through the atomizing sheet (605). The atomized medicine enters the atomizing chamber (3) and then enters the outlet. The medicine enters the medicine tube (401) through the medicine outlet tube (401) and enters the spherical movable part (403). After passing through the connecting ring (404), the medicine is sprayed out from the medicine suction nozzle (405). The patient opens the dust cover (406) and holds the medicine suction nozzle (405) to inhale the atomized medicine. The spherical movable part (403) is connected to the spherical fixed cavity (402) by rotation, and the direction of the medicine suction nozzle (405) is flexibly adjusted, so that the patient can conveniently inhale the medicine at different angles. The dust cover (406) prevents dust and other impurities from entering the interior. After use, the sealing piston (601) is pulled up to close the cross-opening membrane (604). After long-term use, the pressing plate (603) will move downward to the pressing light switch (7). The light switch (7) lights up the LED lamp bead (8) to remind you to refill the medicine. The auxiliary installation sleeve (501) is opened to facilitate the refilling of medicine into the medicine storage cavity (2). The auxiliary installation sleeve (501) is put on The auxiliary mounting sleeve (501) is connected to the outside of the main barrel (1) of the device body. During the sleeve connection process, the auxiliary mounting sleeve (501) is rotated and fixed to the upper end of the outside of the main barrel (1) of the device body through the threaded connection of the threaded connection layer (504). The connection between the auxiliary mounting sleeve (501) and the main barrel (1) of the device body is reinforced through the snap connection between the snap ring (505) and the inner side of the annular snap groove (502). At the same time, the sealing piston (601) is inserted into the inner side of the medicine storage chamber (2).

Citation Information

Patent Citations

  • Aerosol auxiliary administration device for asthma

    CN219539137U