CN201230996Y - Sprayer for administrating medicine to the respiratory passage - Google Patents
Sprayer for administrating medicine to the respiratory passage Download PDFInfo
- Publication number
- CN201230996Y CN201230996Y CNU200820127864XU CN200820127864U CN201230996Y CN 201230996 Y CN201230996 Y CN 201230996Y CN U200820127864X U CNU200820127864X U CN U200820127864XU CN 200820127864 U CN200820127864 U CN 200820127864U CN 201230996 Y CN201230996 Y CN 201230996Y
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- China
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- aerosol apparatus
- respiratory tract
- sprayer
- nozzle
- medicine
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Abstract
The utility model relates to a medicine sprayer for respiratory tract, which comprises a sprayer lower part and a sprayer upper part, the sprayer lower part comprises a medicine utensil and a ventilation pipe penetrating through the medicine utensil, one side of the sprayer lower part is provided with an inhalator delivery outlet, the sprayer upper part is connected at the top of the sprayer lower part movably, the bottom of the sprayer upper part is provided with a nozzle which is of a positive peaky shape and is closely matched with the top of the ventilation pipe, both sides of the nozzle are respectively provided with a liquid suction tube, and horizontal and vertical air baffles are also arranged above the nozzle. The sprayer has the advantages that medicine solution in the medicine utensil is transformed into inhalator with the droplet diameter smaller than 5 Mu microns; the atomization volume of the medicine solution is small ( smaller than 8 ml), the concentration is high, medicine carrier needed is little and the inhaling time is short for achieving same or better curative effect, and the survivability of a patient is good; the disassembly and assembly is convenient and the service life is long; all parts can be dipped or disinfected in thimerosal.
Description
Technical field
This utility model relates to medical instruments field, and particularly a kind of is the aerosol apparatus that is used for respiratory tract administration of power with the compressed air.
Background technology
The common aerosol apparatus that is used for respiratory tract administration is that ultrasound wave is the aerosol apparatus of power, and it has following technological deficiency: adopt the aerosol apparatus of ultrasonic principle, the big (〉 20ml of its atomizing volume), dosage is big, and concentration is low; It is long to reach same therapeutic effect more pharmaceutical carrier of needs and respiratory time, and patient's toleration is poor; The size of pharmaceutical particles non-selectivity; The some drugs that can not atomize is as macromolecular compound and steroid medicine; Can not wash completely and sterilize aerosol apparatus; The service life of aerosol apparatus is short etc.
Summary of the invention
The technical problems to be solved in the utility model is intended to overcome the deficiency of above-mentioned prior art, and providing a kind of is the aerosol apparatus of the respiratory tract administration of power with the compressed air, the aerosol that drug solution can be converted to mist particle diameter＜5 μ m of this aerosol apparatus.
The technical solution adopted in the utility model is:
A kind of aerosol apparatus of respiratory tract administration, it comprises an aerosol apparatus the latter half 1, described aerosol apparatus the latter half comprises a medicine ware 3, a breather 4 that passes described medicine ware, be provided with aerosol delivery outlet 5 in described aerosol apparatus the latter half one side, described aerosol apparatus also is provided with an aerosol apparatus the first half 2 that is connected in its top movable with described aerosol apparatus the latter half, the bottom of described aerosol apparatus the first half is provided with a positive needle pattern and the mutually close-fitting nozzle 6 in top described breather, respectively there is a liquid suction tube nozzle both sides, and described nozzle top also is provided with level and vertical gas baffle 7.
Compared with the prior art the aerosol apparatus of respiratory tract administration of the present utility model has following good effect: the compressed air that produces by air pressure pump or HC air supply system is a power, by above-mentioned aerosol apparatus the latter half, the drug solution in the medicine ware is converted to the aerosol of mist particle diameter＜5 μ m; Its drug solution atomizing volume little (＜8ml), the concentration height, it is few and respiratory time short, patient's better tolerance to reach pharmaceutical carrier that same or better therapeutic effect needs; The upper and lower part easy accessibility of aerosol apparatus, long service life; All accessories all can soak or autoclave sterilization in disinfectant solution.
Description of drawings
Fig. 1 represents the structural representation of the aerosol apparatus of the respiratory tract administration that this utility model relates to.
The specific embodiment
Followingly will be described in detail the specific embodiment of the present utility model with reference to accompanying drawing 1.
It is the aerosol apparatus that is used for respiratory tract administration of power with the compressed air that this utility model relates to a kind of, it comprises an aerosol apparatus the latter half 1, described aerosol apparatus the latter half comprises a medicine ware 3 that is used for receiving medical liquids, described medicinal liquid is a carrier, wherein contain effective (activity) composition that is useful on the respiratory drugs treatment, one of described aerosol apparatus the latter half is passed the breather 4 of described medicine ware, breather and compressed air source (as, air pressure pump, system oxygen machine or HC air supply system etc.) be connected, by above-mentioned source of the gas it is carried gas, compressed air preferably, be provided with aerosol delivery outlet 5 in described aerosol apparatus the latter half one side, wherein said aerosol delivery outlet can be connected with at its port and suck device, also can suck device and described aerosol delivery outlet is designed to integrally formed structure with described, the patient sucks human respiratory by sucking device with the medicine mist during use, described aerosol apparatus also is provided with an aerosol apparatus the first half 2 that is connected in its top movable with described aerosol apparatus the latter half, the bottom of described aerosol apparatus the first half is provided with a positive needle pattern and the mutually close-fitting nozzle 6 in top described breather, when the first half of aerosol apparatus and the latter half to fashionable, the nozzle both sides respectively form a liquid suction tube, and described nozzle top also is provided with level and vertical gas baffle 7.
When using aerosol apparatus of the present utility model, preferably the empty gas of compression has formed very strong compressed air stream by breather 4 and nozzle 6, being air-flow has formed powerful compression swirl through the shunting of level and vertical gas baffle and reflection, like this both sides suction tube of the solution in the medicine ware from aerosol apparatus the latter half drunk up, impact on the vertical gas baffle 7, medicinal liquid is crashed to pieces into little medicine mist granule, horizontal gas baffle optionally will be bigger medicine mist granule block and be back to do in the medicine ware recycling, diameter less than the little medicine mist granule of 5 μ m along with air-flow from the elegant rising of horizontal gas baffle periphery, and form the pharmaceutical aerosols ejection from aerosol delivery outlet 5.
Further, in the aerosol apparatus of respiratory tract administration of the present utility model, described nozzle is a flat mouthful of nozzle, and the opening direction quadrature of the bearing of trend of described vertical gas baffle and described nozzle, and such design is convenient to the fluid challenge of nozzle ejection to vertical gas baffle.
Further, in the aerosol apparatus of respiratory tract administration of the present utility model, the part of exposing the medicine ware above the described breather is positive spike shape, so just make the breather top of positive spike and the nozzle of positive spike just can be good at agreeing with, thereby make that the compressed air stream that forms between breather and the nozzle is stronger, therefore medicinal liquid is hit into tiny droplet, and can select short grained pharmaceutical aerosol equably, atomizing effect is better.
Further, in the aerosol apparatus of respiratory tract administration of the present utility model, the top of described aerosol apparatus the first half is provided with atmosphere vent, such design makes the solution of medicine ware be connected with atmospheric pressure, when promptly using aerosol apparatus of the present utility model, medicine sucks medicinal liquid under compressed gas source pressure, atmospheric pressure and patient's suction triple role.
Further, in the aerosol apparatus of the respiratory tract administration that this utility model relates to, described aerosol delivery outlet or the described device of sucking are provided with the first unidirectional flap valve of opening to described aerosol apparatus the latter half outward, and promptly the described device of sucking that joins with described aerosol apparatus the latter half aerosol delivery outlet is provided with the first outside unidirectional flap valve of opening; And be provided with the second inside unidirectional flap valve of opening that is communicated with described passage in described aerosol apparatus the first half end face.With the first unidirectional flap valve suck device and the second unidirectional flap valve has been formed the flap valve system component.Unidirectional flap valve can be controlled air-flow, and when human body was air-breathing, the second unidirectional flap valve was open, and atmosphere injects aerosol apparatus the latter half, integrates the air-flow that compressed air forms, and has strengthened the output of pharmaceutical aerosol; The unidirectional flap valve of sucking simultaneously on the device is closed, and prevents the waste of medicine when air-breathing.When human body was exhaled, the unidirectional flap valve of sucking on the device was open, and breath is discharged from described unidirectional flap valve, can or less not enter aerosol apparatus the latter half.Unidirectional flap valve system can control air-flow, integrates the air-flow that atmosphere and compressed air form, and has strengthened the output of pharmaceutical aerosol; Prevent the waste of medicine simultaneously.
Further, in the aerosol apparatus of the respiratory tract administration that this utility model relates to, be provided with air-flow control lid above the described aerosol apparatus the first half of preferred employing with its flexible connection, described atmosphere vent is located at the top of described air-flow control lid, and the described second unidirectional flap valve is located at the inboard, top of described described air-flow control lid.Be that the vertical passage of the described aerosol apparatus first half is located at the air-flow control that flexibly connects with described aerosol apparatus the first half and covers, air-flow control is covered with the second inside unidirectional flap valve of opening.
Further, in the aerosol apparatus of the respiratory tract administration that this utility model relates to, described aerosol apparatus is the aerosol apparatus of macromolecule polypropylene material, and the aerosol apparatus of polypropylene material can repeatedly be sterilized repeatedly, and all accessories all can soak or autoclave sterilization in disinfectant solution.
Further, in the aerosol apparatus of the respiratory tract administration that this utility model relates to, described aerosol apparatus the latter half and described aerosol apparatus the first half are that buckle flexibly connects, and the first half and the latter half just can be interconnection neatly like this.
Further, in the aerosol apparatus of the respiratory tract administration that this utility model relates to, the top of described aerosol apparatus the latter half is respectively equipped with one with the mutually same outside on the top of described aerosol apparatus the first half and fastens ring, after such structure makes that the first half and the latter half fasten, can rely on the relative position of fastening ring to determine whether the latter half the first half two parts fasten closely.
Claims (10)
1, a kind of aerosol apparatus of respiratory tract administration, it comprises aerosol apparatus the latter half (1), described aerosol apparatus the latter half comprises a medicine ware (3), a breather (4) that passes described medicine ware, be provided with aerosol delivery outlet (5) in described aerosol apparatus the latter half one side, it is characterized in that described aerosol apparatus also is provided with an aerosol apparatus the first half (2) that is connected in its top movable with described aerosol apparatus the latter half, the bottom of described aerosol apparatus the first half is provided with a positive needle pattern and the mutually close-fitting nozzle in top described breather (6), respectively there is a liquid suction tube nozzle both sides, and described nozzle top also is provided with level and vertical gas baffle (7).
2, the aerosol apparatus of respiratory tract administration according to claim 1 is characterized in that described nozzle is a flat mouthful of nozzle, and the opening direction quadrature of the bearing of trend of described vertical gas baffle and described nozzle.
3, the aerosol apparatus of respiratory tract administration according to claim 2, it is characterized in that described breather above expose the medicine ware part be positive spike shape.
4,, it is characterized in that the top of described aerosol apparatus the first half is provided with atmosphere vent according to the aerosol apparatus of the described respiratory tract administration of the arbitrary claim of claim 1-3.
5, the aerosol apparatus of respiratory tract administration according to claim 4 is characterized in that described aerosol delivery outlet is connected with at its port to suck device.
6, the aerosol apparatus of respiratory tract administration according to claim 5 is characterized in that described aerosol delivery outlet or the described device of sucking are provided with the first unidirectional flap valve of opening to described aerosol apparatus the latter half outward; And be provided with the second inside unidirectional flap valve of opening that is communicated with described passage in described aerosol apparatus the first half end face.
7, the aerosol apparatus of respiratory tract administration according to claim 6, it is characterized in that described aerosol apparatus the first half above be provided with and the air-flow of its flexible connection control lid, described atmosphere vent is located at the top of described air-flow control lid, and the described second unidirectional flap valve is located at the inboard, top of described described air-flow control lid.
8, the aerosol apparatus of respiratory tract administration according to claim 7 is characterized in that described aerosol apparatus is the aerosol apparatus of macromolecule polypropylene material.
9, the aerosol apparatus of respiratory tract administration according to claim 8 is characterized in that described aerosol apparatus the first half and described aerosol apparatus the latter half are that buckle flexibly connects.
10, the aerosol apparatus of respiratory tract administration according to claim 9, the top that it is characterized in that described aerosol apparatus the latter half is respectively equipped with one with the mutually same outside on the top of described aerosol apparatus the first half and fastens ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820127864XU CN201230996Y (en) | 2008-07-22 | 2008-07-22 | Sprayer for administrating medicine to the respiratory passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820127864XU CN201230996Y (en) | 2008-07-22 | 2008-07-22 | Sprayer for administrating medicine to the respiratory passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201230996Y true CN201230996Y (en) | 2009-05-06 |
Family
ID=40617371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820127864XU Expired - Lifetime CN201230996Y (en) | 2008-07-22 | 2008-07-22 | Sprayer for administrating medicine to the respiratory passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201230996Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655901A (en) * | 2009-12-15 | 2012-09-05 | 阿特萨纳公司 | Nebulizer with a reduced number of components |
| CN106214461A (en) * | 2016-08-04 | 2016-12-14 | 宁波江北瑞晶医疗器械有限公司 | A kind of electric irrigator for nasal cavity |
| CN110115790A (en) * | 2018-02-07 | 2019-08-13 | 心诚镁行动医电股份有限公司 | Atomizer assembly and its main guide member of air-flow |
-
2008
- 2008-07-22 CN CNU200820127864XU patent/CN201230996Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655901A (en) * | 2009-12-15 | 2012-09-05 | 阿特萨纳公司 | Nebulizer with a reduced number of components |
| CN106214461A (en) * | 2016-08-04 | 2016-12-14 | 宁波江北瑞晶医疗器械有限公司 | A kind of electric irrigator for nasal cavity |
| CN110115790A (en) * | 2018-02-07 | 2019-08-13 | 心诚镁行动医电股份有限公司 | Atomizer assembly and its main guide member of air-flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090506 |
|
| CX01 | Expiry of patent term |