CN109893731A - The method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag - Google Patents
The method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag Download PDFInfo
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- CN109893731A CN109893731A CN201711398469.5A CN201711398469A CN109893731A CN 109893731 A CN109893731 A CN 109893731A CN 201711398469 A CN201711398469 A CN 201711398469A CN 109893731 A CN109893731 A CN 109893731A
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Abstract
Medicinal atomized particle (3) sustained release under air stream drives caused by common atomising device main body (1) on the market at present, utilization is only inhaled into patient breaths, it is lost and is discharged into ambient enviroment in vain in exhalation process, on the one hand the drug waste of nearly half is caused, on the other hand the medicinal atomized particle contamination ambient enviroment being emitted into air causes drug sucking injury to other staff in ward as secondhand smoke.The present invention is that the method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag, it is intended to existing atomising device main body (1) fog outlet exhaust end (7) and the tubular section medicine air bag (9a) that a high efficiency stores medicinal atomized particle (3) and can be reduced drug waste is connected by a variable diameter bilateral (8), to realize that patient's medicinal atomized particle (3) in air-breathing is absorbed and used, medicinal atomized particle (3) storage when expiration, it is released and is absorbed and utilized when patient's air-breathing next time, in cycles, to reduce drug waste, the method for avoiding environmental pollution and secondary pollution being caused to other people.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to one kind is used to pass through shallow breathing when atomization inspiration treatment
Pressure difference variation and film section medicine air bag, which are realized, improves the method and device that suction efficiency reduces drug waste.
Background technique
Atomization inspiration treatment is one of most common treatment method of medical institutions at different levels, at present common atomization dress on the market
Medicinal atomized particle sustained release under air stream drives, utilization is only inhaled into patient breaths, was exhaled caused by setting
It is lost and is discharged into ambient enviroment in vain in journey, on the one hand cause the drug waste of nearly half, be on the other hand emitted into air
In medicinal atomized particle contamination ambient enviroment, as secondhand smoke to other staff in ward cause drug sucking injury.
The device for reducing drug waste the present invention intends to connect a high efficiency on existing atomising device, to realize patient in air-breathing
When medicinal atomized particle be fully absorbed utilization, the method for when expiration medicinal atomized particle storage, quilt when patient's air-breathing next time
Release is absorbed and utilized, and in cycles, to reduce drug waste, avoids environmental pollution and the secondary pollution caused by other people.
Summary of the invention
It is an object of the invention to avoid the above problem present in existing atomising device atomization process, while reducing drug
It wastes and is polluted caused by ambient enviroment, improve nebulization efficiency and effectively avoid the secondary pollution of showy drug in environment.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A volume, which is designed, in atomising device fog outlet exhaust end goes out mist slightly larger than one expiration interval atomising device of human body
The closed section medicine air bag of (volume) is measured, section medicine air bag uses wall thickness≤0.04mm flexible film (such as plastics or latex) material system
Make, the faint breath for breathing generation to human body (including children) is extremely sensitive, exhales (positive pressure) in human normal and air-breathing is (negative
Pressure) section medicine air bag easily can be blown afloat and be bounced back under the pressure difference that generates at oral cavity.In this way, the section medicine air bag can be with patient respiratory
Change and rise and fall, is discharged into exhaled positive pressure resistance at extraneous medicinal atomized particle chance fog outlet suction side oral cavity originally and is transferred
Sequestering in section medicine air bag, heave by time medicine air bag of exhaling；It is saved in medicine air bag under the vacuum suction of fog outlet suction side when air-breathing
The medicinal atomized particle deposited is saved by resorption, saves medicine air bag retraction, the drug mist that atomising device normally discharges in breathing process in addition
Change particle, the practical medicine mist soakage multiplication of patient in cycles, can greatly improve drug mist during entire nebulae inhalation
Change suction efficiency, reduces drug waste.Since current atomising device needs high-speed flow (usual 4-8L/ minutes flow, average 6L)
It can be effectively atomized under driving, and human body normal respiratory rate per minute is 16-20 times, expiratory duration and the basic phase of inspiratory duration
Deng, it needs the atomising device jet-stream wind amount accepted to should be 6L/16 times in human body each respiratory cycle and is approximately equal to 0.375L/ times,
Decomposing the jet-stream wind amount that each expiratory duration or inspiratory duration are accepted again and should be 0.375L/2 is about 0.19L, is abundant
The section medicine bag volume for the medicinal atomized particle that atomising device main body discharges in sequestering respiratory answers >=0.19L.And it is now atomized
Device fog outlet exhaust end bore is tiny, is difficult to realize in the spherical air bag technique that connection flexible film material makes, and
Volume >=0.19L tubular air bag is directly connected on the smaller fog outlet exhaust end of bore, and not only slim appearance unsightly, is atomized
The deposit of drug and the stroke of resorption also can be increased obviously, influence to save medicine air bag efficiency.In order to evade problem above, the present invention exists
A horn-like variable diameter bilateral is connected between fog outlet exhaust end and section medicine air bag, increases tubular section medicine air bag floor space, to increase
Add volume, reduce length, improves section drug effect rate and aesthetics.Although method and apparatus described in foregoing invention application use letter
Single feasible technical solution, but can effectively overcome defect existing for existing atomising device.
Detailed description of the invention
Operation schematic diagram when Fig. 1 is existing atomising device patient breaths state；
Operation schematic diagram when Fig. 2 is existing atomising device patient expiration state；
Fig. 3 is schematic structural diagram of the device of the invention；
Operation schematic diagram when Fig. 4 is apparatus of the present invention patient breaths state；
Operation schematic diagram when Fig. 5 is apparatus of the present invention patient expiration state；
Fig. 6 is different shape section medicine air bag schematic diagram.
In figure: 1- atomising device main body；2- medical fluid；The medicinal atomized particle of 3-；4- opens and closes valve；5- fog outlet suction side；6-
Suck mouth or mask；7- fog outlet exhaust end；8- variable diameter bilateral；9a- tubular section medicine air bag；9b- spherical envelope；The elongated gas of 9c-
Capsule；10- cyst wall；11- check valve；12- outlet.
Specific embodiment
Operation schematic diagram shown in FIG. 1 when being existing atomising device patient breaths state, atomising device main body (1) pass through height
Medical fluid (2) is atomized as medicinal atomized particle (3) by pressure gas stream driving, and medicinal atomized particle (3) is followed the arrow direction with air-flow
It flows, opening and closing valve (4) is opened in patient inspiration, and medicinal atomized particle (3) is through fog outlet suction side (5) by mouth containing mouth or face
It covers (6) and enters respiratory tract realization inhalation treatment.
Operation schematic diagram shown in Fig. 2 when being existing atomising device patient expiration state, when patient completes inhalation mistake
When journey is transferred to expiration state, opening and closing valve (4) is closed, and the medicinal atomized particle (3) that atomising device main body (1) persistently generates can not be inhaled
Enter and store, from fog outlet exhaust end (7) direct emission under air stream drives, not only causes drug waste, and pollute air ring
Border.
Shown in Fig. 3 is schematic structural view of the invention, connects tubular section medicine air bag by loudspeaker sample variable diameter bilateral (8)
(9a), wherein variable diameter bilateral (8) osculum end connects tubular section medicine for connecting atomising device fog outlet exhaust end (7), big opening end
Air bag (9a) saves medicine bag volume to increase；Save medicine air bag (9a) cyst wall (10) wall thickness≤0.04mm, such human body (including it is small
Youngster) breathing generate faint breath can blow afloat and bounce back easily save medicine air bag (9a).
Operation schematic diagram shown in Fig. 4 when being patient breaths' state of the present invention, atomising device main body (1) pass through high pressure draught
Medical fluid (2) be atomized as medicinal atomized particle (3) by driving, and medicinal atomized particle (3) is followed the arrow direction stream through air stream drives
It is dynamic, negative pressure is generated at oral cavity when patient breaths' state, is opened and closed valve (4) at this time and is opened, check valve (11) is closed, medicinal atomized particle
(3) it is inhaled by a patient by fog outlet suction side (5) through mouth containing mouth or mask (6), while sequestering is in tubular section medicine air bag (9a)
Medicinal atomized particle (3) also together by resorption, medicine air bag retraction is saved, in this way, the practical medicine mist soakage of patient doubles.
Operation schematic diagram shown in fig. 5 when being patient expiration's state of the present invention is transferred to expiration when patient completes inhalation
When state at oral cavity generate exhaled positive pressure resistance make open and close valve (4) close, check valve (11) open, patient's expiratory air at this time by
Outlet (12) discharge, and the medicinal atomized particle (3) that atomising device main body (1) persistently generates then shifts sequestering and enters tubular section medicine
In air bag (9a), section medicine air bag (9a) is heaved, and avoids drug waste and environmental pollution caused by medicine mist direct emission.
Fig. 6 is different shape section medicine air bag schematic diagram, and section medicine air bag needs enough volumes (>=0.19L), according to ball
Shape air bag (9b) needs blow molding, complex manufacturing technology, cost of manufacture is high, and controls cyst wall although volume can be improved
(10) wall thickness (≤0.04mm) and flexibility are also difficult to realize；It is not only outer in the direct-connected elongated air bag (9c) of fog outlet exhaust end (7)
Shape is elongated unsightly, and the deposit of atomization medicine and the stroke of resorption also can be increased obviously, influences to save drug effect rate；Become by loudspeaker sample
The application tubular section medicine air bag (9a) of diameter bilateral (8) connection can meet beautiful, medicine mist disengaging since diameter is thicker fastly simultaneously
Prompt, simple process and the requirement for storing medicine mist volume.
Claims (3)
1. the method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag, it is characterized in that: in atomising device main body (1)
Fog outlet exhaust end (7) connects the tubular section medicine air bag (9a) made by flexible film material (such as plastics or latex),
The lower section medicine air bag of pressure difference variation generated at human normal expiration (positive pressure) and air-breathing (negative pressure) oral cavity can be blown afloat and be bounced back, and be exhaled
Medicine mist atomizing particle (3) sequestering enters in tubular section medicine air bag (9a) when gas, medicine mist atomizing particle (3) release that the air-breathing time deposits,
To achieve the purpose that avoid drug waste and reduce drug contamination environment.
2. the method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag according to claim 1, it is characterized in that:
A horn-like variable diameter bilateral is added at atomising device main body (1) fog outlet exhaust end (7) and tubular section medicine air bag (9a)
(8), big opening end is connect with tubular section medicine air bag (9a), and osculum end is connected to fog outlet exhaust end (7), to increase tubular section medicine gas
Capsule (9a) diameter meets beautiful, gas and passes in and out quick, simple process and improve the requirement of storage volumes.
3. the method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag according to claim 1, it is characterized in that:
Tubular section medicine air bag (9a) is straight-tube shape, can make of common plastics bag in this way, can reduce cost；Tubular section medicine air bag (9a)
Volume answers >=0.19L, can store the medicinal atomized particle of whole that atomising device main body (1) is discharged in a respiratory cycle to meet
(3)；Tubular section medicine air bag (9a) cyst wall (10) wall thickness≤0.04mm, the slight breathing breath of human body, which can blow afloat and bounce back, saves medicine
Air bag, to improve the section drug effect rate of this method and device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711398469.5A CN109893731A (en) | 2017-12-11 | 2017-12-11 | The method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711398469.5A CN109893731A (en) | 2017-12-11 | 2017-12-11 | The method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag |
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| CN109893731A true CN109893731A (en) | 2019-06-18 |
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| CN201711398469.5A Pending CN109893731A (en) | 2017-12-11 | 2017-12-11 | The method and device of Neulized inhalation synergy is realized by Gao Minjie medicine air bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642797A (en) * | 2022-03-22 | 2022-06-21 | 广州大学 | Inhalation type pulmonary drug delivery atomization device |
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| CN203736648U (en) * | 2013-12-09 | 2014-07-30 | 张冰 | Gathering device |
| US20140230811A1 (en) * | 2011-10-10 | 2014-08-21 | Koninklijke Philips N.V. | Mouthpiece and method for delivering nebulized medicament to the airway of a subject |
| CN106964036A (en) * | 2017-04-17 | 2017-07-21 | 黄河科技学院 | The atomization discharger and atomization discharge method of a kind of decoction |
| CN208541657U (en) * | 2017-12-11 | 2019-02-26 | 兰州汶河医疗器械研制开发有限公司 | A kind of Neulized inhalation enhancing device with section medicine air bag |
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2017
- 2017-12-11 CN CN201711398469.5A patent/CN109893731A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140230811A1 (en) * | 2011-10-10 | 2014-08-21 | Koninklijke Philips N.V. | Mouthpiece and method for delivering nebulized medicament to the airway of a subject |
| CN203736648U (en) * | 2013-12-09 | 2014-07-30 | 张冰 | Gathering device |
| CN106964036A (en) * | 2017-04-17 | 2017-07-21 | 黄河科技学院 | The atomization discharger and atomization discharge method of a kind of decoction |
| CN208541657U (en) * | 2017-12-11 | 2019-02-26 | 兰州汶河医疗器械研制开发有限公司 | A kind of Neulized inhalation enhancing device with section medicine air bag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642797A (en) * | 2022-03-22 | 2022-06-21 | 广州大学 | Inhalation type pulmonary drug delivery atomization device |
| CN114642797B (en) * | 2022-03-22 | 2023-09-26 | 广州大学 | Inhalation type pulmonary drug administration atomizing device |
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Application publication date: 20190618 |
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