CN208641455U - Medical atomizer - Google Patents
Medical atomizer Download PDFInfo
- Publication number
- CN208641455U CN208641455U CN201720895646.XU CN201720895646U CN208641455U CN 208641455 U CN208641455 U CN 208641455U CN 201720895646 U CN201720895646 U CN 201720895646U CN 208641455 U CN208641455 U CN 208641455U
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- CN
- China
- Prior art keywords
- nozzle
- shell
- aerosol
- medical atomizer
- atomizer according
- Prior art date
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- 239000000443 aerosol Substances 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A medical atomizer comprises a first shell and a second shell, wherein the first shell is integrally formed with a first nozzle, the first nozzle is provided with a first nozzle hole, the second shell is integrally formed with a second nozzle and a conical cover body, the second nozzle is provided with a second nozzle hole, and the inner side of the conical cover body is provided with an annular inclined plane and an aerosol impact surface; the second shell is separably combined with the first shell, the second nozzle is positioned on the outer side of the first nozzle, a fluid channel is formed between the first nozzle and the second nozzle, the first nozzle hole is positioned on the inner side of the second nozzle hole, and the aerosol impact surface is positioned above the second nozzle hole.
Description
Technical field:
The utility model relates to a kind of medical atomizer, especially a kind of medical mist that can reduce medicament residual quantity
Change device, there are two integrally formed shells for medical atomizer tool, with the accuracy and atomizing effect for ensuring to assemble, the medical treatment
There is a conical cover with atomizer, to collect biggish aerosol (aerosol) particle, and recycle and be atomized the biggish gas
Mist agent particle.
Background technique:
(its patent family has Britain's bulletin the to the prior art (one) such as U.S. Publication US4512341 patent
GB2132508B patent), main disclosed technology is a kind of atomizer, and the charging of a nozzle of the atomizer is narrow by one
Narrow space, the narrow space are the flat bottom for being located at a liquid memory and the flange (flange) for being fixed on the nozzle bottom
Centre, wherein the space is sufficiently narrow, to spray liquid to the nozzle by capillarity, when liquid at high speed passes through a circle
After shape diffuser (rounded diffuser) and back taper portion (inverted conical portion), by impingement baffles
(baffle plate) and generate aerosol (aerosol), biggish drop coalesces by the baffle and falls back to the reservoir
In.Only the circular diffuser may make biggish drop be sprayed to the atomizer main body (main body) wall surface, and part
Remain on the wall surface.Furthermore according to the description of the prior art (one), the flange of the nozzle bottom is extended nearly to around the storage
On the wall of storage, then when the water level of liquid is close to the flange, biggish drop will fall after rise and remain on the flange.Therefore,
The prior art (one) still has the demand of improvement, to be further reduced the residual quantity of liquid.
(there is its patent family the prior art (two) such as U.S. Publication US5738086 patent Australia to disclose the
AU1181595A patent, Canada discloses CA2157581A1 patent, European Union discloses EP0691862A1 patent, day
Disclosure JPH08508671A patent, New Zealand disclose NZ276953A patent, U.S. Publication No. US5579757th number
Patent, PCT Publication WO9520989A1 patent), main disclosed technology is a kind of atomizer, which has a liquid
Body nozzle (liquid spray nozzle) and an atomizer diffuser (nebulizer diffuser), the fluid injector are
One independent component, the atomizer is in assembling, a fluid orifice (fluid orifice) for the fluid injector and the atomization
There may be differences for the distance of device diffuser, and influence atomizing effect.Furthermore according to the description of the prior art (two), a ring
Shape flange (annular flange) extends internally at the top of a second baffle (second baffle), and a pair of of tool
There is the diffuser stabilizer blade (diffuser legs) of longitudinal space (longitudinal spaces) from the annular to extend internally
Flange extends downwardly, and to support the atomizer diffuser, then the atomizer diffuser is exposed to the second baffle, which expands
Scattered device may make biggish drop be sprayed to the wall surface of the atomizer, and partly remain on the wall surface.Therefore, the prior art
(2) there is the demand of improvement, still to be further reduced the residual quantity of liquid.
Utility model content:
Defect and improved demand for the above prior art, the purpose of the utility model is to provide a kind of medical treatment
With atomizer, including a first shell and a second shell, which is integrally formed a first jet, first jet tool
There is a first jet hole, which is integrally formed a second nozzle and a conical cover, which has one the
Two nozzle bores, the inside of the cone cover have an annular inclined surface and an aerosol shock surface；Wherein the second shell can
It is discretely incorporated into the first shell, which is located at the outside of the first jet, the first jet and the second nozzle
Centre forms a fluid channel, which is located at the inside in the second nozzle hole, the aerosol shock surface be located at this
The top of two nozzle bores.
Beneficial effect possessed by the utility model (one) is that the second nozzle is shaped in the cone cover
The second shell, the aerosol shock surface at a distance from the second nozzle hole are determined by mold, without having the difference in assembling
It is different.Therefore, the utility model may insure the accuracy and atomizing effect of assembling.
Beneficial effect possessed by the utility model (two) is that the aerosol shock surface is located at the interior of the cone cover
Side, most of larger drop will be sprayed to the annular inclined surface of the cone cover, then the wall surface of the medical atomizer will
Reduce the attachment of drop.Therefore, the utility model can be further reduced the residual quantity of liquid.
Beneficial effect possessed by the utility model (three) is, the cone cover can by the annular inclined surface with
The second nozzle forms aerosol evolution appropriate space, and the annular inclined surface facilitates the collection and falling of larger drop.
Therefore, the utility model can obtain optimization in the escaped quantity of aerosol and the collecting amount of larger drop.
The feature, technological means, concrete function and specific embodiment of the utility model, after detailed with schema, figure number
Illustrate as after.
Detailed description of the invention:
Fig. 1 is the stereoscopic schematic diagram of the utility model preferred embodiment.
Fig. 2 is the perspective exploded view of the utility model preferred embodiment.
Fig. 3 is the A-A sectional perspective figure of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 1.
Fig. 5 is the operation chart of the utility model preferred embodiment.
Fig. 6 is the C-C sectional view of Fig. 1.
Fig. 7 is another perspective view figure of the second shell of the utility model.
Fig. 8 is the D-D sectional view of Fig. 7.
Fig. 9 is another perspective view figure of the first shell of the utility model.
Figure 10 is the E-E sectional view of Fig. 9.
Specific embodiment:
Shown in please referring to Fig.1 to Fig.4, in the preferred embodiment, the medical atomizer of the utility model includes first shell
Body 10 and second shell 20；The first shell 10 has one first accommodating space 11, which has one first
Nozzle 12, the first jet 12 have a first jet hole 120, and a bottom 13 of the first shell 10 extends a gas outward
Input pipe 14, the gas inlet pipe 14 are connected to the first jet 12；The second shell 20 has a second nozzle 22, second spray
Mouth 22 has a second nozzle hole 220, and the top 23 of the second shell 20 has an aerosol efferent duct 24, aerosol output
The conical cover 25 of the connection of pipe 24 one, the cone cover 25 connect the second nozzle 22, the inside tool of the cone cover 25
There are an annular inclined surface 252 and an aerosol shock surface 253；Wherein the second shell 20 is separably incorporated into the first shell
10, which is located at the outside of the first jet 12, is formed among the first jet 12 and the second nozzle 22 first-class
Body channel 26, the first jet hole 120 are located at the inside in the second nozzle hole 220, the aerosol shock surface 253 be located at this second
One first space D 1 is formed among the top of nozzle bore 220, the aerosol shock surface 253 and the second nozzle hole 220, this second
One second space D 2, the position in the second nozzle hole 220 are formed among the top 222 of nozzle bore 220 and the annular inclined surface 252
Higher than the bottom margin 254 of the annular inclined surface 252.
It please refers to shown in Fig. 3 to Fig. 5, enumerates and illustrate that the mode of operation of the utility model is such as rear: when the second shell 20 is de-
When from the first shell 10, the first accommodating space 11 of the first shell 10 can inject the liquid 30 with medicament；When this first
When shell 10 combines the second shell 20, which can connect a pipe fitting 40, which can connect gas confession
To input gas, the gas forms an air-flow 41 in the second nozzle 22 to Ying Yuan (figure does not show)；When the air-flow 41 by this
When one nozzle bore 120, the air pressure near the first jet hole 120 will change, so that the liquid 30 is drained into the fluid
Channel 26, the air-flow 41 drive the liquid 30 to form an injection stream (figure does not show), the injection by the second nozzle hole 220
Flow the larger drop 32 that plural aerosol 31 and plural number will be generated after impacting the aerosol shock surface 253.
It enumerates and illustrates that the manufacture of the first shell 10 and the second shell 20 is such as rear: the first jet 12 and the gas
Input pipe 14 is shaped in the first shell 10；The second nozzle 22 and the cone cover 25 are shaped in the second shell
Body 20；Wherein the aerosol shock surface 253 and the second nozzle hole 220 be formed by the first space D 1 be determined by mold, and
Do not have the difference in assembling.Therefore, the utility model may insure the accuracy and atomizing effect of assembling.
It enumerates and illustrates that the connection type of the aerosol efferent duct 24 and the cone cover 25 is such as rear: the aerosol efferent duct
24, which connect rib 27 with plural number first, connects the cone cover 25, and the first adjacent connection rib 27 forms an aerosol window 271,
The altitude range of the cone cover 25 is between 3 millimeters to 8 millimeters；Wherein plural aerosol 31 is by plural aerosol window 271
Into the aerosol efferent duct 24, plural aerosol 31 is simultaneously exported by the aerosol efferent duct 24, as shown in Figure 5 and 7.
Enumerate and illustrate that the connection type of the second nozzle 22 and the cone cover 25 is such as rear: the cone cover 25 is with multiple
Number second connects rib 28 and connects the second nozzle 22, as shown in Fig. 7 to Fig. 8.Furthermore the aerosol shock surface 253 and this second
Nozzle bore 220 is formed by the range of the first space D 1 between 1 millimeter to 3 millimeters, the top 222 in the second nozzle hole 220 with
The annular inclined surface 252 is formed by the range of the second space D 2 between 1.5 millimeters to 5 millimeters；The aerosol shock surface 253
In the inside of the cone cover 25, most of larger drop 32 will be sprayed to the annular inclined surface of the cone cover 25
252, then the wall surface of the medical atomizer will reduce the attachment of drop 32.Therefore, the utility model can be further reduced liquid
The residual quantity of body 30, as shown in Fig. 4 to Fig. 5.
It enumerates and illustrates that the positional relationship in the second nozzle hole 220 and the annular inclined surface 252 is such as rear: the second nozzle hole
220 form a third space D 3 with the bottom margin 254 of the annular inclined surface 252, and the range of the third space D 3 is public between 0.1
Li to 3 millimeters；252 shape of annular inclined surface of the cone cover 25 has angle a, and the range of angle a is between 45 degree to 70
Degree；The cone cover 25 can form aerosol appropriate by the annular inclined surface 252 and the second nozzle 22 and escape sky
Between, and the annular inclined surface 252 facilitates the collection and falling of larger drop 32.Therefore, the utility model can be in aerosol
The collecting amount of 31 escaped quantity and larger drop 32 obtains optimization, as shown in Figures 3 to 5.
Enumerate and illustrate that the first embodiment of the fluid channel 26 is such as rear: one first gap g1 is formed in the second nozzle
Among 22 terminal edge 223 and the bottom 13 of the first shell 10；The fluid channel 26 can be by the first jet 12 and this
One second gap g2 among second nozzle 22 is formed, as shown in Fig. 4 and Fig. 7.
Enumerate and illustrate that second of embodiment of the fluid channel 26 is such as rear: one first gap g1 is formed in the second nozzle
Among 22 terminal edge 223 and the bottom 13 of the first shell 10；The second nozzle 22 be equipped with plural number inside groove 261 with
The fluid channel 26 is formed, as shown in Fig. 4 and Fig. 7.
It enumerates and illustrates that the structure change of the first shell 10 and the second shell 20 is such as rear: the bottom 13 of the first shell 10
With an inclination extended surface 15, to reduce the residual quantity of liquid 30, as shown in Fig. 9 to Figure 10.Furthermore the end of the second nozzle 22
End margin 223 has plural convex block 225, to ensure the minimum range of first gap g1, as shown in Fig. 4 and Fig. 7.In addition, should
First shell 10 further has an annular station foot 18, and the length of annular station foot 18 is greater than the length of the gas inlet pipe 14,
The annular stands foot 18 with plural notch 181, as shown in Fig. 9 to Figure 10.
Enumerate and illustrate that the structure change of the second shell 20 is such as rear: the aerosol efferent duct 24 has one first output pipe portion
241 and one second output pipe portion 242, this first output pipe portion 241 be located at the second shell 20 top 23 outside, this second
Output pipe portion 242 is located at the inside at the top 23 of the second shell 20；It, should when the medical atomizer of the utility model is toppled over
Second output pipe portion 242 can prevent the liquid 30 from flowing out the second shell 20, as shown in Figures 3 to 8.
Enumerate and illustrate that the combination of the first shell 10 and the second shell 20 is such as rear: the first shell 10 has plural number
Locating piece 19, which has plural locating slot 29, when the first shell 10 and 20 relative rotation of second shell,
Each locating piece 19 can enter or exit each locating slot 29, as shown in Figures 3 to 10.
Claims (10)
1. a kind of medical atomizer, which is characterized in that the medical atomizer includes:
One first shell (10), has one first accommodating space (11), which has a first jet
(12), which has a first jet hole (120), and a bottom (13) for the first shell (10) extends outward
One gas inlet pipe (14), the gas inlet pipe (14) are connected to the first jet (12)；
One second shell (20) has a second nozzle (22), which has a second nozzle hole (220), should
One top (23) of second shell (20) has an aerosol efferent duct (24), one cone of the aerosol efferent duct (24) connection
Cover (25), the cone cover (25) connect the second nozzle (22), and the inside of the cone cover (25) has an annular
Inclined surface (252) and an aerosol shock surface (253)；
Wherein the second shell (20) is separably incorporated into the first shell (10), which is located at first spray
A fluid channel (26) are formed among the outside of mouth (12), the first jet (12) and the second nozzle (22), the first jet
Hole (120) is located at the inside in the second nozzle hole (220), which is located at the second nozzle hole (220)
One first spacing (D1), the second nozzle are formed among top, the aerosol shock surface (253) and the second nozzle hole (220)
One second spacing (D2), the second nozzle hole (220) are formed among the top (222) in hole (220) and the annular inclined surface (252)
Position be higher than the annular inclined surface (252) bottom margin (254).
2. medical atomizer according to claim 1, which is characterized in that the aerosol efferent duct (24) is connected with plural number first
Rib (27) connects the cone cover (25), and the first adjacent connection rib (27) forms an aerosol window (271), the circular cone
The altitude range of shape cover (25) is between 3 millimeters to 8 millimeters.
3. medical atomizer according to claim 1, which is characterized in that the cone cover (25) is connected with plural number second
Rib (28) connects the second nozzle (22), and the range of first spacing (D1) is between 1 millimeter to 3 millimeters, second spacing (D2)
Range between 1.5 millimeters to 5 millimeters.
4. medical atomizer according to claim 1, which is characterized in that the second nozzle hole (220) and the annular tilt
The bottom margin (254) in face (252) forms a third spacing (D3), and the range of the third spacing (D3) is between 0.1 millimeter to 3 public affairs
Li.
5. medical atomizer according to claim 1, which is characterized in that the annular inclined surface of the cone cover (25)
(252) shape has angle (a), and the range of the angle (a) is between 45 degree to 70 degree.
6. medical atomizer according to claim 1, which is characterized in that one first gap (g1) is formed in the second nozzle
(22) bottom (13) of a terminal edge (223) and the first shell (10) is intermediate；The fluid channel (26) can by this first
Nozzle (12) one second gap (g2) intermediate with the second nozzle (22) is formed.
7. medical atomizer according to claim 1, which is characterized in that one first gap (g1) is formed in the second nozzle
(22) bottom (13) of a terminal edge (223) and the first shell (10) is intermediate；The second nozzle (22) is equipped in plural number
Side trench (261) is to form the fluid channel (26).
8. medical atomizer according to claim 1, which is characterized in that the bottom (13) of the first shell (10) has one
It tilts extended surface (15), the terminal edge (223) of the second nozzle (22) has plural convex block (225)；The first shell (10)
Further there is an annular to stand foot (18), the length at annular station foot (18) is greater than the length of the gas inlet pipe (14), the ring
Shape station foot (18) has plural notch (181).
9. medical atomizer according to claim 1, which is characterized in that the aerosol efferent duct (24) is defeated with one first
Pipe portion (241) and one second output pipe portion (242), first output pipe portion (241) are located at the top of the second shell (20) out
(23) outside, second output pipe portion (242) are located at the inside at the top (23) of the second shell (20).
10. medical atomizer according to claim 1, which is characterized in that the first shell (10) has plural locating piece
(19), which has plural locating slot (29), when the first shell (10) and the opposite rotation of the second shell (20)
When turning, each locating piece (19) can enter or exit each locating slot (29).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106209301U TWM549628U (en) | 2017-06-23 | 2017-06-23 | Medical nebulizer |
| TW106209301 | 2017-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641455U true CN208641455U (en) | 2019-03-26 |
Family
ID=61012575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720895646.XU Active CN208641455U (en) | 2017-06-23 | 2017-07-22 | Medical atomizer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208641455U (en) |
| TW (1) | TWM549628U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI781365B (en) * | 2020-01-02 | 2022-10-21 | 泰博科技股份有限公司 | Nebulizer, nebulizer cup, and nozzle thereof |
-
2017
- 2017-06-23 TW TW106209301U patent/TWM549628U/en unknown
- 2017-07-22 CN CN201720895646.XU patent/CN208641455U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM549628U (en) | 2017-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |