CN205163845U - Nebulization inhaler - Google Patents
Nebulization inhaler Download PDFInfo
- Publication number
- CN205163845U CN205163845U CN201520758214.5U CN201520758214U CN205163845U CN 205163845 U CN205163845 U CN 205163845U CN 201520758214 U CN201520758214 U CN 201520758214U CN 205163845 U CN205163845 U CN 205163845U
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- inlet pipe
- air inlet
- medicinal liquid
- hole
- atomization core
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Abstract
The utility model discloses a nebulization inhaler, include the body and locate the first intake pipe of body inner chamber, first intake pipe is used for letting in compressed air, the body holds the liquid medicine, the body is equipped with first through -hole, and the outside air is followed first through -hole gets into the inner chamber of body supplyes the inside air current of body for the liquid medicine is further atomized, thereby the atomizing volume of increase liquid medicine improves nebulization inhaler's treatment.
Description
Technical field
This utility model relates to medical device field of mechanical technique, particularly a kind of nebulizer.
Background technology
Aerosol rebreathing method is a kind of important and effective Therapeutic Method in respiratory system disease treatment, the method utilizes gas jet principle, by drug solution by atomising devices such as nebulizers, become trickle mist particles, be suspended in gas, along with patient's general breathing, the mode sucked by mouth and nose to be entered in respiratory tract and lung and deposits, thus reaches the object of respiratory tract humidifying or Drug therapy.
When working in existing nebulizer, control compressed air and spray from air inlet pipe, under the effect of Bernoulli effect, medicinal liquid, towards swiftly flowing compressed-air actuated direction, mixes with compressed air, and is crashed to pieces as misty liquid droplets, sprays from jet expansion.But, in this process, when compressed air and medicinal liquid leave air inlet pipe export time, air inlet pipe exit formed negative pressure, now, medicinal liquid can not continue to be atomized.Due in nebulizer work process, atomization quantity depends on compressed-air actuated amount, and therefore, the atomization quantity of medicinal liquid is less, and therapeutic effect is poor.
In view of the defect that above-mentioned nebulizer exists, urgently provide a kind of medical liquid atomizing amount comparatively large, the good nebulizer of therapeutic effect.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is for providing a kind of nebulizer, the body of this nebulizer arranges the first through hole, make to be communicated with outside air with the first air inlet pipe of compressed air communication, outside air enters the inner chamber of body from the first through hole, supplements the air-flow of body interior, medicinal liquid is atomized further, thus increase the atomization quantity of medicinal liquid, improve the therapeutic effect of this nebulizer.
In order to realize the purpose of this utility model, this utility model provides a kind of nebulizer, and comprise body and be located at the first air inlet pipe of described chamber body, described first air inlet pipe is used for passing into compressed air, and described body holds medicinal liquid; Described body is provided with the first through hole, enters described chamber body to make air.
Alternatively, described chamber body is also provided with mozzle, and described mozzle one end is communicated with described first through hole, and the other end extends to described first air inlet pipe exit, and the outlet of described first air inlet pipe is positioned at outside described mozzle.
Alternatively, the port of export of described first air inlet pipe arranges baffle portion, and medicinal liquid and compressed-air actuated mixture impact described baffle portion.
Alternatively, the top of described first air inlet pipe outlet is provided with round bump, and the diameter of described round bump is greater than the diameter of described first air inlet pipe outlet, and described round bump is described baffle portion.
Alternatively, also comprise the atomization core being located at described chamber body, described first air inlet pipe is located at the inner chamber of described atomization core;
The inner chamber of described atomization core and the inner space of described body, enter described atomization in-core chamber to make medicinal liquid.
Alternatively, bottom described atomization core, be provided with radially through groove, enter described atomization in-core chamber to make medicinal liquid by described groove.
Alternatively, described atomization core is fixed on by connecting portion in described baffle portion, with the precalculated position making described baffle portion be positioned at described atomization core outlet top.
Alternatively, the cross section of described first air inlet pipe outlet and the cross section that exports of described atomization core are all along compressed-air actuated flow direction convergent.
Alternatively, described body also has the liquid outlet for spraying medicinal liquid, the inner space of described liquid outlet and described body, and described liquid outlet connects the nozzle for spraying medicinal liquid;
The upper end of described body connects the upper cover of inner hollow, and be covered with the second through hole on described, to make described first through hole and described second through hole be interconnected, described second through hole and described nozzle are positioned at the heteropleural of described upper cover.
Alternatively, also comprise the second air inlet pipe with described mozzle plug-in mounting, one end of described second air inlet pipe is communicated with described second through hole, and the other end stretches in described mozzle.
During nebulizer work provided by the utility model, control compressed air and spray from the first air inlet pipe, under the effect of Bernoulli effect, medicinal liquid is towards swiftly flowing compressed-air actuated direction flowing, mix with compressed air, and be crashed to pieces as misty liquid droplets, spray from liquid outlet.When compressed air and medicinal liquid leave the first air inlet pipe export time, first air inlet pipe exit forms negative pressure, and this negative pressure and the external world have pressure reduction, now, because the first air inlet pipe is in communication with the outside by the first through hole, therefore, under the effect of Bernoulli effect, outside air enters the inner chamber of nebulizer body from the first through hole, supplement the air-flow of body interior, medicinal liquid is atomized further, thus increases the atomization quantity of medicinal liquid, improve the therapeutic effect of this nebulizer.
Accompanying drawing explanation
Fig. 1 provides by this utility model a kind of structural representation of nebulizer;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to sectional view;
Fig. 4 is that the B-B of Fig. 2 is to sectional view;
Fig. 5 is the sectional view of body in Fig. 1.
In Fig. 1-3:
1 body, 11 first air inlet pipe, 12 atomization core, 121 grooves, 13 round bumps, 14 connecting portions, 15 mozzles, 16 second air inlet pipe;
2 upper covers, 21 second through holes, 3 nozzles.
Detailed description of the invention
Core of the present utility model is for providing a kind of nebulizer, the body of this nebulizer arranges the first through hole, make to be in communication with the outside with the first air inlet pipe of compressed air communication, outside air enters the inner chamber of body from the first through hole, supplement the air-flow of body interior, medicinal liquid is atomized further, thus increases the atomization quantity of medicinal liquid, improve the therapeutic effect of this nebulizer.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to accompanying drawing 1-5, wherein, Fig. 1 provides by this utility model a kind of structural representation of nebulizer; Fig. 2 is the top view of Fig. 1; Fig. 3 is that the A-A of Fig. 1 is to sectional view; Fig. 4 is that the B-B of Fig. 1 is to sectional view; Fig. 5 is the sectional view of body in Fig. 1.
In a kind of detailed description of the invention, as depicted in figs. 1 and 2, this utility model provides a kind of nebulizer, and the first air inlet pipe 11, first air inlet pipe 11 comprising body 1 and be located at body 1 inner chamber is for passing into compressed air, and body 1 is closed, for holding medicinal liquid; In addition, body 1 is provided with the first through hole, and the first air inlet pipe 11 is communicated with by this first through hole with the external world.
In present embodiment, during nebulizer work, control compressed air and spray from the first air inlet pipe 11, under the effect of Bernoulli effect, medicinal liquid, towards swiftly flowing compressed-air actuated direction flowing, mixes with compressed air, and be crashed to pieces as misty liquid droplets, spray from liquid outlet.When compressed air and medicinal liquid leave the first air inlet pipe 11 export time, first air inlet pipe 11 exit forms negative pressure, and this negative pressure and the external world have pressure reduction, now, because the first air inlet pipe 11 is in communication with the outside by the first through hole, therefore, under the effect of Bernoulli effect, outside air enters the inner chamber of nebulizer body 1 from the first through hole, supplement the air-flow of body 1 inside, medicinal liquid is atomized further, thus increases the atomization quantity of medicinal liquid, improve the therapeutic effect of this nebulizer.
Particularly, as shown in Figure 3 and Figure 4, body 1 inner chamber also can be provided with mozzle 15, its one end is connected with the first through hole, the other end extends to the first air inlet pipe 11 exit, and the diameter of mozzle 15 is greater than the diameter of the first air inlet pipe 11, and the outlet of the first air inlet pipe 11 is positioned at outside mozzle 15.Setting like this, it is inner that outside air enters body 1 by mozzle 15, contacts with medicinal liquid, and continue medicinal liquid to smash as misty liquid droplets.Meanwhile, when the Large stone liquor granule after being atomized contacts with mozzle 15 tube wall, in the condensation of tube wall place, and come back under gravity bottom body 1, thus particle diameter when reducing medicinal liquid ejection, improve therapeutic effect further.
Further, the port of export of the first air inlet pipe 11 can arrange baffle portion, when compressed air sprays from the first air inlet pipe 11, medicinal liquid flows to compressed-air actuated direction, and mix with compressed air, mixture under the barrier effect in baffle portion, flowing radially outward to outside mozzle 15 along baffle portion, and enter body 1 inner chamber.Mixture goes out interruption-forming negative pressure in the first air inlet pipe 11 after flowing out, after this, outside air enters mozzle 15 and mixes with medicinal liquid, now, medicinal liquid flows to the direction of outside air, equally under the barrier effect in baffle portion, flow radially outward to outside mozzle 15 along baffle portion, thus increase the atomization quantity of medicinal liquid.Meanwhile, when the mixture of compressed air and medicinal liquid impacts baffle portion, make it be knocked and be atomized further, thus reduce the particle diameter of ejection medicinal liquid, improve therapeutic effect.
Particularly, as shown in Figure 5, first air inlet pipe 11 outlet can be provided with round bump 13, and the diameter of this round bump 13 is greater than the diameter that the first air inlet pipe 11 exports, be less than the diameter of mozzle 15 simultaneously, make this round bump 13 be positioned at mozzle 15, this round bump 13 is above-mentioned baffle portion.Setting like this, size due to round bump 13 is greater than the size that the first air inlet pipe 11 exports, make to export the medicinal liquid of ejection and compressed air all along the radially outward outflow of this round bump to body 1 inner chamber from the first air inlet pipe 11, and can not flow to vertically in mozzle 15, thus outside air is entered swimmingly from mozzle 15.
Certainly, the structure in this baffle portion is not limited in as round bump 13, also can be other arbitrary shape, as long as medicinal liquid can be smashed into vaporific, medicinal liquid and compressed air can be stoped to enter in mozzle 15 simultaneously.
On this basis, this nebulizer also can comprise the atomization core 12 being located at body 1 inside, this atomization core 12 is the structure of inner hollow, and the first air inlet pipe 11 is located at its inner chamber, simultaneously, the inner chamber of atomization core 12 and body 1 inner space, when compressed air sprays from the first air inlet pipe 11, under the effect of Bernoulli effect, it is inner that medicinal liquid enters atomization core 12, mix with compressed air with the annular space between the first air inlet pipe 11 at atomization core 12, and be crashed to pieces as misty liquid droplets, this vaporific mixture exports from atomization core 12 and discharges, and impact the baffle portion be located at above atomization core 12.
It should be noted that, in order to stop medicinal liquid to enter in mozzle 15, the size that atomization core 12 herein exports is less than the size of round bump 13 equally.
In addition, because the sectional area between atomization core 12 and the first air inlet pipe 11 is less, namely the channel cross-sectional area of liquid medicine flow is less, can increase the flow velocity of medicinal liquid, thus increases its atomization quantity further.
Particularly, the inwall of atomization core 12 is provided with three equally distributed vertical fin (not shown)s, correspondingly, the outer wall of the first air inlet pipe 11 is provided with three the vertical grooves suitable with this fin, thus make atomization core 12 be connected in the first air inlet pipe 11, make to have vertical gap bottom atomization core 12 with bottom body 1, medicinal liquid can be distributed in this vertical gap simultaneously.In addition, be provided with radially through groove 121 bottom atomization core 12, enter described atomization core 12 to make medicinal liquid by groove 121.
In addition, as shown in Figure 5, round bump 13 is fixed on atomization core 12 upper end by connecting portion 14, is positioned to make this round bump 13 precalculated position that atomization core 12 exports top.This precalculated position is set as, when making medicinal liquid and compressed-air actuated mixture impact this round bump 13, can not enter in mozzle 15, meanwhile, has best atomizing effect.
Further, the cross section that the first air inlet pipe 11 exports is along compressed-air actuated flow direction convergent, thus when compressed air is flowed out from the first air inlet pipe 11, flow velocity increases, and increases atomizing effect when medicinal liquid mixes with swiftly flowing compressed air.In addition, the cross section that atomization core 12 exports is also along compressed-air actuated flow direction convergent, make the mixture of compressed air and medicinal liquid from be atomized core 12 export flow out time, with higher velocity shock baffle portion, improve the atomization quantity of medicinal liquid, meanwhile, when medicinal liquid impacts baffle portion at a relatively high speed, drop can be prevented in the surface condensation of baffle portion.
Further, body 1 also can have the liquid outlet for spraying medicinal liquid, this liquid outlet and body 1 inner space, and its outside connection nozzle 33, the medicinal liquid after being atomized is sprayed from nozzle 33.
In addition, the upper end of body 1 also can connect the upper cover 2 of inner hollow, and this upper cover 2 is provided with the second through hole 21, and to make the first through hole and the second through hole 21 be interconnected, air enters mozzle 15 by the second through hole 21 and the first through hole.Meanwhile, the heteropleural of this second through hole 21 nozzle 3.
Certainly, this second through hole 21 can be located at the optional position of upper cover 2, and in the embodiment shown in Fig. 2, attractive in appearance in order to nebulizer, is located at the side relative with nozzle 3 by the second through hole.
On this basis, this nebulizer also can comprise the second air inlet pipe 16 with mozzle 15 plug-in mounting as shown in Figure 3, and one end of this second air inlet pipe 16 is communicated with the second through hole 21, and the other end stretches in mozzle 15.
In the present embodiment, by arranging this second air inlet pipe 16, the first air inlet pipe 11 be in communication with the outside, air enters body 1 inner chamber by the second air inlet pipe 16 and mozzle 15, supplements the air-flow in body 1.On the other hand, when outside air contacts with medicinal liquid, may splashing be caused, the setting of this second air inlet pipe 16, prevent the medicinal liquid splashed from entering in upper cover 2, thus improve the safety of this nebulizer.
More specifically, in order to improve the scope of application of this nebulizer, upper cover 2 can be child's various cartoon shape loved by all, such as, and the bird shape in the embodiment shown in Fig. 1.In addition, as shown in Figure 1, the middle part indent of body 1, its cross section, in ") (" shape, is convenient to place and grasp.The outside wall of body 1 is also provided with scale, for the liquid level of the inner medicinal liquid of show ontology 1.
Meanwhile, the inward flange of upper cover 2 bottom can be provided with screw thread, and the outward flange on body 1 top can be provided with the silk portion matched with this screw thread, and upper cover 2 is threaded with body 1; And the position that upper cover 2 coordinates with the first through hole arranges connection tube, when upper cover 2 is connected with body 1, this connection tube stretches in mozzle 15, thus improves the air-tightness of the reliability that is connected with body 1 of upper cover 2 and nebulizer.In addition, the liquid outlet of body 1 can be standard interface, can be adaptive with various nozzle 3.
Above a kind of nebulizer provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from this utility model principle, can also carry out some improvement and modification to this utility model, these improve and modify and also fall in the protection domain of this utility model claim.
Claims (10)
1. a nebulizer, comprise body (1) and be located at first air inlet pipe (11) of described body (1) inner chamber, described first air inlet pipe (11) is for passing into compressed air, and described body (1) holds medicinal liquid; It is characterized in that, described body (1) is provided with the first through hole, enters described body (1) inner chamber to make air.
2. nebulizer according to claim 1, it is characterized in that, described body (1) inner chamber is also provided with mozzle (15), described mozzle (15) one end is communicated with described first through hole, the other end extends to described first air inlet pipe (11) exit, and the outlet of described first air inlet pipe (11) is positioned at described mozzle (15) outward.
3. nebulizer according to claim 2, is characterized in that, the port of export of described first air inlet pipe (11) arranges baffle portion, and medicinal liquid and compressed-air actuated mixture impact described baffle portion.
4. nebulizer according to claim 3, it is characterized in that, the top that described first air inlet pipe (11) exports is provided with round bump (13), and the diameter of described round bump (13) is greater than the diameter that described first air inlet pipe (11) exports, described round bump (13) is described baffle portion.
5. nebulizer according to claim 3, it is characterized in that, also comprise the atomization core (12) being located at described body (1) inner chamber, described first air inlet pipe (11) is located at the inner chamber of described atomization core (12);
The inner chamber of described atomization core (12) and the inner space of described body (1), enter described atomization core (12) inner chamber to make medicinal liquid.
6. nebulizer according to claim 5, it is characterized in that, described atomization core (12) bottom is provided with radially through groove (121), enters described atomization core (12) inner chamber to make medicinal liquid by described groove (121).
7. nebulizer according to claim 5, it is characterized in that, described atomization core (12) is fixed on by connecting portion (14) in described baffle portion, with the precalculated position making described baffle portion be positioned at described atomization core (12) outlet top.
8. nebulizer according to claim 5, is characterized in that, the cross section that described first air inlet pipe (11) exports and the cross section that described atomization core (12) exports are all along compressed-air actuated flow direction convergent.
9. the nebulizer according to any one of claim 2-8, it is characterized in that, described body (1) also has the liquid outlet for spraying medicinal liquid, the inner space of described liquid outlet and described body (1), described liquid outlet connects the nozzle (3) for spraying medicinal liquid;
The upper end of described body (1) connects the upper cover (2) of inner hollow, described upper cover (2) is provided with the second through hole (21), to make described first through hole and described second through hole (21) be interconnected, described second through hole (21) and described nozzle (3) are positioned at the heteropleural of described upper cover (2).
10. nebulizer according to claim 9, it is characterized in that, also comprise the second air inlet pipe (16) with described mozzle (15) plug-in mounting, one end of described second air inlet pipe (16) is communicated with described second through hole (21), and the other end stretches in described mozzle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758214.5U CN205163845U (en) | 2015-09-28 | 2015-09-28 | Nebulization inhaler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758214.5U CN205163845U (en) | 2015-09-28 | 2015-09-28 | Nebulization inhaler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205163845U true CN205163845U (en) | 2016-04-20 |
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ID=55727887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520758214.5U Active CN205163845U (en) | 2015-09-28 | 2015-09-28 | Nebulization inhaler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205163845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492316A (en) * | 2016-11-02 | 2017-03-15 | 苏琳皓 | Medical quiet nebulizer |
| CN111760138A (en) * | 2020-07-24 | 2020-10-13 | 蔺淑娟 | Noise-reduction medical atomizer |
-
2015
- 2015-09-28 CN CN201520758214.5U patent/CN205163845U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492316A (en) * | 2016-11-02 | 2017-03-15 | 苏琳皓 | Medical quiet nebulizer |
| CN106492316B (en) * | 2016-11-02 | 2019-03-05 | 苏琳皓 | Medical mute atomizer |
| CN111760138A (en) * | 2020-07-24 | 2020-10-13 | 蔺淑娟 | Noise-reduction medical atomizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |