CN221771150U - Aerosol drug delivery device for mouth and nose - Google Patents
Aerosol drug delivery device for mouth and nose Download PDFInfo
- Publication number
- CN221771150U CN221771150U CN202420101957.4U CN202420101957U CN221771150U CN 221771150 U CN221771150 U CN 221771150U CN 202420101957 U CN202420101957 U CN 202420101957U CN 221771150 U CN221771150 U CN 221771150U
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- China
- Prior art keywords
- notch
- top cover
- valve plate
- grille
- air
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- 239000000443 aerosol Substances 0.000 title claims abstract description 12
- 238000012377 drug delivery Methods 0.000 title abstract description 3
- 239000003595 mist Substances 0.000 claims abstract description 14
- 239000004479 aerosol dispenser Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007922 nasal spray Substances 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 description 6
- 229940079593 drug Drugs 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 208000006673 asthma Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 206010028748 Nasal obstruction Diseases 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 210000003300 oropharynx Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model discloses an oronasal aerosol drug delivery device, which comprises a bottom cover, a mist storage tank and a top cover which are sequentially connected from bottom to top, wherein a connecting block is arranged on the bottom cover, and an interface for connecting an external pressure type quantitative aerosol device is arranged on the connecting block; the top end of the mist storage tank is provided with a top seat, the top cover is buckled on the top seat, the top seat is provided with an air suction grille communicated with the mist storage tank, and the middle part of the air suction grille is provided with a through hole; the air suction grille is movably connected with an air suction valve plate, the outer surface of the top cover is provided with an air exhaling grille communicated with the inner part of the top cover, and the air exhaling grille is movably connected with the air exhaling valve plate; according to the utility model, through the cooperation of the fixed block and the notch, the top cover can be rotated, so that the fixed block rotates from the bottommost layer of the notch to the middle layer, then a patient inhales through the suction nozzle, the space of the suction valve plate, which is ejected out of the suction grid, is relatively enlarged, the medicine amount is enlarged, the suction valve plate is buckled and pressed on the suction grid under the action of pressure, and the patient finishes the inhalation atomized medicine treatment.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary devices, and particularly relates to an oral-nasal aerosol administration device.
Background
The aerosol dispenser is a medical device for administration, and can directly spray the medicine into the oral cavity or the nasal cavity of a patient in the form of gas, so that a rapid and effective treatment effect is achieved; the aerosol feeder consists of a small handheld respirator and a medicine tank, wherein the medicine tank is filled with liquid medicine, and when a spray button of the medicine tank is pressed, the liquid medicine can be released into aerosol form and directly enters into the oral cavity or the nasal cavity of a patient; the device is simple and convenient to use, is particularly suitable for patients with first aid and inconvenient movement, and can also conveniently carry out compound treatment, namely, one-time administration can contain a plurality of medicaments; the oral-nasal aerosol dispenser can be sprayed with various medicaments, including medicaments for treating cough, asthma, influenza, nasal obstruction, allergy and other diseases; is particularly suitable for the drug treatment of children, the elderly, disabled, first aid, emergent use and other conditions;
For patients with respiratory bronchial asthma and chronic obstructive pulmonary disease, long-term use of inhalants is required, but some patients have poor coordination between inhalation and hand movements, such as: poor coordination of hands and mouths, slow and deep inhalation cannot be performed synchronously when the valve is pressed, and partial side effects of the throat part are obvious after the valve is partially used;
chinese patent application publication No. CN213994484U discloses an oronasal aerosol dispenser; the top seat of the oral-nasal aerosol administration device is provided with an air suction valve plate; the outer surface of the top cover is provided with an exhalation valve plate; when the suction nozzle sucks air, the air suction valve plate is pushed out of the air suction grid, the air suction valve plate is buckled on the air suction grid under the pressure action, and a patient finishes air suction; during expiration, the expiration valve plate is pushed out of the expiration grid, the inspiration valve plate is buckled on the inspiration grid under the action of pressure, and a patient finishes expiration; when the suction valve plate of the patent is ejected out of the suction grid, a great force is required to suck, so that the medicine is inconvenient for children patients, and the medicine dosage cannot be controlled according to adult patients or children patients;
Therefore, the oral-nasal aerosol dispenser is provided, which not only can adapt to the aerosol quantity of administration when children inhale, but also can be suitable for the aerosol quantity of administration of adults.
Disclosure of utility model
The utility model aims to solve the problem that the dosage of medicines cannot be controlled according to adult patients or children patients in the prior art, and provides an oral-nasal aerosol medicine feeder.
The aim of the utility model can be achieved by the following technical scheme: an oral-nasal aerosol administration device comprises a bottom cover, a mist storage tank and a top cover which are sequentially connected from bottom to top, wherein a connecting block is arranged on the bottom cover, and an interface for connecting an external pressure type quantitative aerosol device is arranged on the connecting block; the top end of the mist storage tank is provided with a top seat, the top cover is buckled on the top seat, the top seat is provided with an air suction grille communicated with the mist storage tank, and the middle part of the air suction grille is provided with a through hole; the air suction grille is movably connected with an air suction valve plate, the outer surface of the top cover is provided with an air exhalation grille communicated with the inner part of the top cover, and the air exhalation grille is movably connected with an air suction valve plate.
As a further scheme of the utility model: the bottom of the suction valve block is provided with a connecting rod, the bottom of the connecting rod is provided with a silica gel ball, the size of the silica gel ball is larger than that of the through hole, and the diameter of the connecting rod is smaller than that of the through hole.
As a further scheme of the utility model: the outside limit of footstock is equipped with the notch, and the notch is "B" font shape, and the notch is equipped with the three-layer at the outside limit of footstock, and the top layer, intermediate level and the bottom of notch communicate each other.
As a further scheme of the utility model: the top cover is provided with a suction nozzle, and the suction nozzle is also provided with a sealing cover matched with the suction nozzle.
As a further scheme of the utility model: the top cover is aligned with the notch through the fixing block, so that the fixing block is arranged in the notch, then the top cover is rotated clockwise to the bottom of the middle layer of the notch, and the top cover is rotated anticlockwise after being pressed downwards, so that the fixing block is arranged at the bottommost layer of the notch.
As a further scheme of the utility model: the inside of top cap is equipped with the fixed block, fixed block and notch assorted.
As a further scheme of the utility model: during inspiration, the inspiration valve plate is pushed out of the inspiration grid, the expiration valve plate is buckled on the expiration grid under the action of pressure, and a patient finishes inspiration.
As a further scheme of the utility model: during expiration, the expiration valve plate is ejected out of the expiration grid, the inspiration valve plate is buckled on the inspiration grid under the action of pressure, and the patient finishes expiration.
As a further scheme of the utility model: when an adult patient needs to inhale, the top cover can be rotated, the fixing block is enabled to rotate from the bottommost layer of the notch to the middle layer, then the adult patient inhales through the suction nozzle, the space of the suction valve plate ejected out of the suction grid is relatively enlarged, the medicine amount is enlarged, and the device is more suitable for the adult patient; the expiration valve plate is buckled on the expiration grid under the pressure effect, and the patient finishes the inhalation atomized medicine treatment.
As a further scheme of the utility model: when a child patient needs to inhale, the top cover can be rotated to enable the fixing block to be at the bottommost layer of the notch, then the child patient inhales through the atomizing mask on the suction nozzle, the space of the inhalation valve plate ejected out of the inhalation grating is relatively reduced, and the child patient inhalation device is more suitable for the child patient; the expiration valve plate is buckled on the expiration grid under the pressure effect, and the patient finishes the inhalation atomized medicine treatment.
The utility model has the beneficial effects that:
(1) Through the cooperation of the fixed block and the notch, when an adult patient needs to inhale, the top cover can be rotated, so that the fixed block rotates from the bottommost layer of the notch to the middle layer, then the adult patient inhales through the suction nozzle, the space of the suction valve plate ejected out of the suction grid is relatively enlarged, the medicine amount is enlarged, and the device is more suitable for the adult patient; the expiration valve plate is buckled on the expiration grille under the pressure effect, and the patient finishes the inhalation atomized drug treatment;
(2) The diameter of the connecting rod is smaller than that of the through hole, and the connecting rod is matched with the fixing block and the notch, so that when a patient inhales, the air suction valve plate is ejected out of the air suction grid more easily, and the medicine of the patient is inhaled more smoothly.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a detailed view of the attachment of the suction valve plate to the suction grill of the present utility model;
FIG. 3 is a schematic view of the structure of the connecting rod of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting block of the present utility model;
FIG. 5 is a schematic view of the structure of the top cover of the present utility model;
In the figure: 1. a mist storage tank; 2. a bottom cover; 201. a connecting block; 202. an interface; 3. a top cover; 301. an exhalation valve plate; 302. an exhalation grill; 303. a fixed block; 4. a suction nozzle; 5. sealing cover; 6. a top base; 601. an air suction grille; 602. a through hole; 7. a suction valve plate; 701. a connecting rod; 702. silica gel balls; 8. notch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the utility model discloses an oronasal aerosol dispenser, which comprises a bottom cover 2, a mist storage tank 1 and a top cover 3 which are sequentially connected from bottom to top, wherein a connecting block 201 is arranged on the bottom cover 2, and an interface 202 for connecting an external pressure type quantitative aerosol device is arranged on the connecting block 201;
Referring to fig. 2, a top seat 6 is provided at the top end of the mist storage tank 1, the top cover 3 is buckled on the top seat 6, an air suction grille 601 communicated with the mist storage tank 1 is provided on the top seat 6, and a through hole 602 is provided in the middle of the air suction grille 601;
Referring to fig. 2-3, an air suction valve plate 7 is movably connected to the air suction grille 601; the bottom of the air suction valve plate 7 is provided with a connecting rod 701, the bottom of the connecting rod 701 is provided with a silica gel ball 702, the size of the silica gel ball 702 is larger than that of the through hole 602, and the diameter of the connecting rod 701 is smaller than that of the through hole 602;
by setting the diameter of the connecting rod 701 smaller than the diameter of the through hole 602, the connecting rod is matched with the fixed block 303 and the notch 8, so that the air suction valve plate 7 can be more easily ejected out of the air suction grille 601 when a patient inhales;
The outer side of the top seat 6 is provided with a notch 8, the notch 8 is shaped like a Chinese character 'Yi', the notch 8 is provided with three layers on the outer side of the top seat 6, and the top layer, the middle layer and the bottommost layer of the notch 8 are mutually communicated;
Referring to fig. 1 and 5, a suction nozzle 4 is arranged on a top cover 3, an atomization mask can be connected to the top of the suction nozzle 4, so that the use of children patients is facilitated, an exhalation grating 302 communicated with the inside of the top cover 3 is arranged on the outer surface of the top cover 3, an exhalation valve plate 301 is movably connected to the exhalation grating 302, a fixed block 303 is arranged in the top cover 3, and the fixed block 303 is matched with a notch 8;
The top cover 3 is aligned with the notch 8 through the fixing block 303, the fixing block 303 is arranged in the notch 8, then the top cover 3 is rotated clockwise to the bottom of the middle layer of the notch 8, the top cover 3 is pressed downwards, and then the top cover 3 is rotated anticlockwise, so that the fixing block 303 is arranged at the bottommost layer of the notch 8;
Furthermore, in order to prevent dust from accumulating, the suction nozzle 4 is also provided with a sealing cover 5 matched with the suction nozzle, and the sealing cover 5 is connected with the top cover 3 through the existing connecting piece, so that the suction nozzle 4 is conveniently packaged by the sealing cover 5;
During inspiration, the inspiration valve block 7 is ejected out of the inspiration grid 601, the expiration valve block 301 is buckled on the expiration grid 302 under the pressure action, and the patient finishes inspiration;
During expiration, the expiration valve plate 301 is pushed out of the expiration grid 302, the inspiration valve plate 7 is buckled on the inspiration grid 601 under the pressure, and the patient finishes expiration;
The one-way valve allows the patient to inhale for several times, so that the deposition rate of the medicine in the lung is improved;
The mist storage tank 1 can quantitatively store a certain amount of atomized medicine, and assist an external pressure type quantitative aerosol device to quantitatively administer medicine, so that the flow rate of the medicine during direct administration is reduced, the remaining amount of the medicine in the oropharynx of a patient is reduced, and the treatment effect is improved;
By arranging the cooperation of the fixed block 303 and the notch 8, when a adult patient needs to inhale, the top cover 3 can be rotated, so that the fixed block 303 rotates from the bottommost layer of the notch 8 to the middle layer, then the adult patient inhales through the suction nozzle 4, the space of the suction valve plate 7, which is ejected out of the suction grid 601, is relatively enlarged, the medicine amount is increased, and the medicine dispenser is more suitable for the adult patient; the exhalation valve plate 301 is buckled on the exhalation grating 302 under the pressure, and the patient finishes inhalation atomized medicine treatment;
By arranging the fixing block 303 to be matched with the notch 8, when a child patient needs to inhale, the top cover 3 can be rotated, so that the fixing block 303 reaches the bottommost layer of the notch 8, then the child patient inhales through the atomizing mask on the suction nozzle 4, the space of the inhalation valve plate 7 for ejecting the inhalation grating 601 is relatively reduced, and the child patient inhalation mask is more suitable for the child patient; the exhalation valve plate 301 is snapped onto the exhalation grill 302 under pressure and the patient completes inhalation nebulized medication therapy.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. An oral-nasal aerosol administration device comprises a bottom cover (2), a mist storage tank (1) and a top cover (3) which are sequentially connected from bottom to top, wherein a connecting block (201) is arranged on the bottom cover (2), and an interface (202) for connecting an external pressure type quantitative aerosol device is arranged on the connecting block (201); the method is characterized in that: the top end of the mist storage tank (1) is provided with a top seat (6), the top cover (3) is buckled on the top seat (6), the top seat (6) is provided with an air suction grid (601) communicated with the mist storage tank (1), and the middle part of the air suction grid (601) is provided with a through hole (602); the air suction grille (601) is movably connected with an air suction valve plate (7), the outer surface of the top cover (3) is provided with an air exhaling grille (302) communicated with the inner part of the top cover, and the air exhaling grille (302) is movably connected with an air exhaling valve plate (301).
2. An oronasal aerosol dispenser according to claim 1, wherein: the bottom of the air suction valve plate (7) is provided with a connecting rod (701), the bottom of the connecting rod (701) is provided with a silica gel ball (702), the size of the silica gel ball (702) is larger than that of the through hole (602), and the diameter of the connecting rod (701) is smaller than that of the through hole (602).
3. An oronasal aerosol dispenser according to claim 1, wherein: the outside limit of footstock (6) is equipped with notch (8), and notch (8) are "B" font, and notch (8) are equipped with the three-layer at the outside limit of footstock (6), and top layer, intermediate level and the bottom of notch (8) communicate each other.
4. An oronasal aerosol dispenser according to claim 1, wherein: the top cover (3) is provided with a suction nozzle (4), and the suction nozzle (4) is also provided with a sealing cover (5) matched with the suction nozzle.
5. An oronasal aerosol dispenser according to claim 1, wherein: the top cover (3) is aligned with the notch (8) through the fixing block (303), so that the fixing block (303) is positioned in the notch (8).
6. An oronasal aerosol dispenser according to claim 1, wherein: the inside of the top cover (3) is provided with a fixed block (303), and the fixed block (303) is matched with the notch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420101957.4U CN221771150U (en) | 2024-01-15 | 2024-01-15 | Aerosol drug delivery device for mouth and nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420101957.4U CN221771150U (en) | 2024-01-15 | 2024-01-15 | Aerosol drug delivery device for mouth and nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221771150U true CN221771150U (en) | 2024-09-27 |
Family
ID=92832109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420101957.4U Active CN221771150U (en) | 2024-01-15 | 2024-01-15 | Aerosol drug delivery device for mouth and nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221771150U (en) |
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2024
- 2024-01-15 CN CN202420101957.4U patent/CN221771150U/en active Active
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