CN203749970U - Gas compression type atomizing cup component suitable for online use of breathing machine - Google Patents
Gas compression type atomizing cup component suitable for online use of breathing machine Download PDFInfo
- Publication number
- CN203749970U CN203749970U CN201420139737.7U CN201420139737U CN203749970U CN 203749970 U CN203749970 U CN 203749970U CN 201420139737 U CN201420139737 U CN 201420139737U CN 203749970 U CN203749970 U CN 203749970U
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- China
- Prior art keywords
- atomizing
- atomizing cup
- cup
- atomization
- inwall
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- Expired - Lifetime
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- 230000006835 compression Effects 0.000 title claims abstract description 15
- 238000007906 compression Methods 0.000 title claims abstract description 15
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract description 4
- 238000000889 atomisation Methods 0.000 claims description 48
- 239000003595 mist Substances 0.000 claims description 13
- 230000008021 deposition Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 10
- 239000003814 drug Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000006199 nebulizer Substances 0.000 description 12
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 10
- 230000002045 lasting effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 208000018569 Respiratory Tract disease Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a gas compression type atomizing cup component suitable for online use of a breathing machine. The gas compression type atomizing cup component comprises an atomizing cup body (1), an atomizing cup cover (2) and an atomizing cup core (3), the atomizing cup core (3) comprises a support part (5) and an atomizing piece (6), a hollow structure (8) is formed in the middle of the atomizing piece (6), a vertical baffle plate (9) is symmetrically mounted at each of the left and right ends of the atomizing piece (6), the upper end of the outside of each vertical baffle plate (9) is connected with an oblique baffle plate (10), a hollow cone (7) sleeves a gas nozzle (4), and the atomizing cup cover (2) is mounted on the atomizing cup body (1). The gas compression type atomizing cup component suitable for the online use of the breathing machine has beneficial effects that the atomized particles are distributed more uniformly, and the atomizing output is softer, more continuous and more stable; because the cup body is cone-shaped, more liquid medicine can backflow to the cup bottom; the gas compression type atomizing cup component is capable of preventing the liquid medicine flowing out of connectors of a tee so that the use requirements are met under oblique state.
Description
Technical field
This utility model relates to a kind of gas compression formula atomizing cup assembly that is applicable to the online use of respirator.
Background technology
At present, gas compression formula nebulizer has obtained extensive use in clinical medicine, for respiratory tract disease, atomization inhalation is a kind of desirable route of administration, can directly act on affected part, the method can be avoided the systemic adverse reactions due to injection or oral administration, with less dose, reaches more effective therapeutic effect.For the critical patient that needs respirator assisted respiartion, need to carry out nebulae inhalation time, at present, noninvasive ventilator does not carry nebulization equipment, in the time giving noinvasive ventilated patient row atomization inhalation, need the atomising device of outer tape splicing threeway, ventilation and atomization inspiration treatment can be carried out simultaneously.
Due to the nebulizer of the online use of respirator, for be bed use critical patient, therefore atomization output and using state are had to some particular/special requirements, such as: the atomizing particle of output is less than normal than common gas compression formula nebulizer, atomizing particle is more evenly distributed, the atomization quantity requiring is generally between the mL/min of 0.1mL/min≤atomization quantity≤0.15, and atomization output requires softer, lasting and steady.The work of respirator is interrupted, and the atomization process of nebulizer is continuous, therefore requires nebulizer will have certain storage mist space.During simultaneously with the online use of respirator, nebulizer is to be connected with the gas circuit of respirator by threeway to use, all normal conditions in level of its residing duty, likely tilt, and therefore require nebulizer to have the characteristic that also can normally work under heeling condition.The nebulizer of this utility model patent according to a atomising device that carries threeway of These characteristics and requirement design, has the features such as simple in structure, safe and reliable just.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provides one that atomizing particle is more evenly distributed, and makes atomization output softer, lasting and steady, is applicable to the gas compression formula atomizing cup assembly of the online use of respirator.
The purpose of this utility model is achieved through the following technical solutions: a kind of gas compression formula atomizing cup assembly that is applicable to the online use of respirator, it comprises atomization cup, atomizing cup cover and atomizing cup core, the bottom of atomization cup is provided with gas nozzle, the part that described gas nozzle stretches into atomization cup inside is pyramid type, described atomizing cup core comprises support portion and is arranged at the atomizing piece of bottom, support portion, the bottom of atomizing piece is hollow cone, the middle part of atomizing piece is provided with hollow-core construction, hollow-core construction lower surface is striking face, the top of hollow cone is provided with aperture, striking face be positioned at aperture directly over, the two ends, left and right of atomizing piece are all symmetrically arranged with a vertical baffle, the outer upper ends of each vertical baffle is all connected with a slanting baffle, the internal conical surface of hollow cone matches with the outer conical surface of gas nozzle, hollow cone is set on gas nozzle, on the internal conical surface of hollow cone, edge is circumferentially distributed with at least four guiding gutters that extend along bus, atomizing cup cover is assemblied on atomization cup, and be fixed atomizing cup core by atomizing cup cover, the inwall of the inwall of two vertical baffles and atomization cup surrounds atomization cavity, two vertical baffle outer walls, the inwall of the lower wall of two slanting baffles and atomization cup surrounds deposition chamber, the upper wall of two slanting baffles, the inwall of atomization cup and the inwall of atomizing cup cover form storage mist cavity, on atomizing cup cover, be provided with the air inlet and the gas outlet that are communicated with storage mist cavity.
Described air inlet and gas outlet are tubular, and the end that one end of atomizing cup cover inside is stretched in air inlet and gas outlet exceeds the inwall of atomizing cup cover.
Described support portion is column type, and its inside is provided with the cavity volume of upper shed, is provided with the through hole that is communicated with cavity volume and support portion space outerpace on the sidewall of support portion.
Described atomization cup is by connecting successively top cylindrical portion and lower cone portion forms, and the axial line of gas nozzle overlaps with the axial line of top cylindrical portion and lower cone portion.
The utlity model has following advantage: this utility model is the critical patient that uses respirator assisted respiartion, need to carry out nebulae inhalation time, provide can be external the atomising device that carries threeway, ventilation and atomization inspiration treatment can be carried out simultaneously.It has following feature: the cavity body structure that utilizes three gas circuits to communicate, effectively filter out larger atomizing particle, atomizing particle is more evenly distributed, make atomization output softer, lasting and steady, and there is certain storage mist space, can meet better user demand; Cup adopts vertebral body structure, is convenient under heeling condition, at the bottom of medicinal liquid also can be back to glass more; Cup core adopts guiding gutter (>=4 runner) structure of multiple flow passages, is convenient to, in the time of different incline direction work, by more medicinal liquid sucking-off atomization, reduce remaining dose; The threeway communicating with respirator and patient's connecting line has backflow preventing structure, and while preventing over-tilting, medicinal liquid flows out from the connector of threeway, causes drug waste, meets the instructions for use of heeling condition.
Brief description of the drawings
Fig. 1 is broken section structural representation of the present utility model
Fig. 2 is positive half section structural representation of the present utility model
Fig. 3 is side half section structural representation of the present utility model
Fig. 4 is working envelope figure of the present utility model
In figure, 1-atomization cup, 2-atomizing cup cover, 3-atomizing cup core, 4-gas nozzle, 5-support portion, 6-atomizing piece, 7-hollow cone, 8-hollow-core construction, 9-vertical baffle, 10-slanting baffle, 11-atomization cavity, 12-deposition chamber, 13-storage mist cavity, 14-air inlet, 15-gas outlet, 16-cavity volume, 17-through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described, protection domain of the present utility model is not limited to the following stated:
As Fig. 1, Fig. 2, shown in Fig. 3, it comprises atomization cup 1, atomizing cup cover 2 and atomizing cup core 3, the bottom of atomization cup 1 is provided with gas nozzle 4, the part that described gas nozzle 4 stretches into atomization cup 1 inside is pyramid type, described atomizing cup core 3 comprises support portion 5 and is arranged at the atomizing piece 6 of 5 bottoms, support portion, the bottom of atomizing piece 6 is hollow cone 7, the middle part of atomizing piece 6 is provided with hollow-core construction 8, hollow-core construction 8 lower surfaces are striking face, the top of hollow cone 7 is provided with aperture, striking face be positioned at aperture directly over, the two ends, left and right of atomizing piece 6 are all symmetrically arranged with a vertical baffle 9, two vertical baffles 9 be arranged in parallel, and atomizing piece 6 is perpendicular to vertical baffle 9, the outer upper ends of each vertical baffle 9 is all connected with a slanting baffle 10, slanting baffle 10 is downward-sloping along level, and slanting baffle 10 is horizontal line with the intersecting lens of vertical baffle 9, the internal conical surface of hollow cone 7 matches with the outer conical surface of gas nozzle 4, hollow cone 7 is set on gas nozzle 4, on the internal conical surface of hollow cone 7, edge is circumferentially distributed with at least four guiding gutters that extend along bus, atomizing cup cover 2 by Screw assembly on atomization cup 1, and be fixed atomizing cup core 3 by atomizing cup cover 2, the lower end of fixing atomizing cup core 3 is set on gas nozzle 4, the upper end of the support portion 5 of fixing atomizing cup core 3 is compressed by atomizing cup cover 2, the inwall of the inwall of two vertical baffles 9 and atomization cup 1 surrounds atomization cavity 11, two vertical baffle 9 outer walls, the inwall of the lower wall of two slanting baffles 10 and atomization cup 1 surrounds deposition chamber 12, the upper wall of two slanting baffles 10, the inwall of the inwall of atomization cup 1 and atomizing cup cover 2 forms storage mist cavity 13, on atomizing cup cover 2, be provided with the air inlet 14 and the gas outlet 15 that are communicated with storage mist cavity 13.
Described air inlet 14 and gas outlet 15 are tubular, the end that one end of atomizing cup cover 2 inside is stretched in air inlet 14 and gas outlet 15 exceeds the inwall of atomizing cup cover 2, and a section of inwall that the end that one end of atomizing cup cover 2 inside is stretched in air inlet 14 and gas outlet 15 exceeds atomizing cup cover 2 can effectively prevent from flowing backwards.
Described support portion 5 is column type, and its inside is provided with the cavity volume 16 of upper shed, is provided with the through hole 17 that is communicated with cavity volume 16 and support portion 5 space outerpaces on the sidewall of support portion 5.
Described atomization cup 1 is by connecting successively top cylindrical portion and lower cone portion forms, and the axial line of gas nozzle 4 overlaps with the axial line of top cylindrical portion and lower cone portion.
Work process of the present utility model is as follows: as shown in Figure 4, gas nozzle 4 and the gas circuit of pneumatic supply are linked and packed, the gas circuit that the air inlet 14 of nebulizer connects trachea and respirator by respirator is linked and packed, and the breathing gas circuit that the gas outlet 15 of nebulizer connects trachea and patient by patient is linked and packed.
As Fig. 1, Fig. 2, shown in Fig. 3, the high-speed compressed air that pneumatic supply produces is connected trachea and is entered the gas nozzle 4 of nebulizer by pneumatic supply, by medical liquid atomizing, although in the time of the design of nebulizer, we can be controlled at certain scope by the MMD of the atomizing particle of output, but we know through the medicine mist granule of air-blast atomization and are normal distribution, still there are a large amount of larger atomizing particles to generate, atomization cavity 11 utilizes the drop spraying can help to filter out wherein a large amount of underproof larger atomizing particles, remaining less atomizing particle enters deposition chamber 12 through the vertical plate washer of atomization cavity 11 and the gap of atomization cup 1, the lower end of deposition chamber 12 is medicinal liquid, due to gravity factor, be conducive to enter the further precipitation of the larger atomizing particle of part in deposition chamber 12, while is due to the buffering of this deposition chamber 12, can make air-flow more steady, atomizing particle is more evenly distributed, under the effect of air-flow, more evenly the atomizing particle of refinement enters storage mist cavity 13 through the slant block board of deposition chamber 12, storage mist cavity 13 has certain volume, there is certain storage mist space, it is connected with respirator and patient's gas circuit respectively with gas outlet 15 by the air inlet 14 on atomizing cup cover 2, for patient provides ventilation and atomization inspiration treatment simultaneously.Atomization cup 1 adopts vertebral body structure, be convenient under heeling condition, at the bottom of medicinal liquid also can be back to glass more, cup core adopts guiding gutter >=4 flow passage structure of multiple flow passages simultaneously, be convenient in the time of different incline direction work, by more medicinal liquid sucking-off atomization, reduce remaining dose, the threeway communicating with respirator and patient's connecting line has backflow preventing structure, while preventing over-tilting, medicinal liquid flows out from the connector of threeway, causes drug waste, can meet better the instructions for use while inclination.
Claims (4)
1. one kind is applicable to the gas compression formula atomizing cup assembly of the online use of respirator, it is characterized in that: it comprises atomization cup (1), atomizing cup cover (2) and atomizing cup core (3), the bottom of atomization cup (1) is provided with gas nozzle (4), described gas nozzle (4) stretches into the inner part of atomization cup (1) and is pyramid type, described atomizing cup core (3) comprises support portion (5) and is arranged at the atomizing piece (6) of bottom, support portion (5), the bottom of atomizing piece (6) is hollow cone (7), the middle part of atomizing piece (6) is provided with hollow-core construction (8), hollow-core construction (8) lower surface is striking face, the top of hollow cone (7) is provided with aperture, striking face be positioned at aperture directly over, the two ends, left and right of atomizing piece (6) are all symmetrically arranged with a vertical baffle (9), the outer upper ends of each vertical baffle (9) is all connected with a slanting baffle (10), the internal conical surface of hollow cone (7) matches with the outer conical surface of gas nozzle (4), hollow cone (7) is set on gas nozzle (4), on the internal conical surface of hollow cone (7), edge is circumferentially distributed with at least four guiding gutters that extend along bus, atomizing cup cover (2) is assemblied on atomization cup (1), and be fixed atomizing cup core (3) by atomizing cup cover (2), the inwall of the inwall of two vertical baffles (9) and atomization cup (1) surrounds atomization cavity (11), two vertical baffles (9) outer wall, the inwall of the lower wall of two slanting baffles (10) and atomization cup (1) surrounds deposition chamber (12), the upper wall of two slanting baffles (10), the inwall of the inwall of atomization cup (1) and atomizing cup cover (2) forms storage mist cavity (13), on atomizing cup cover (2), be provided with the air inlet (14) and gas outlet (15) that are communicated with storage mist cavity (13).
2. a kind of gas compression formula atomizing cup assembly that is applicable to the online use of respirator according to claim 1, it is characterized in that: described air inlet (14) and gas outlet (15) are tubular, the end that the inner one end of atomizing cup cover (2) is stretched in air inlet (14) and gas outlet (15) exceeds the inwall of atomizing cup cover (2).
3. a kind of gas compression formula atomizing cup assembly that is applicable to the online use of respirator according to claim 1, it is characterized in that: described support portion (5) is column type, its inside is provided with the cavity volume (16) of upper shed, is provided with the through hole (17) that is communicated with cavity volume (16) and support portion (5) space outerpace on the sidewall of support portion (5).
4. a kind of gas compression formula atomizing cup assembly that is applicable to the online use of respirator according to claim 1, it is characterized in that: described atomization cup (1) is by connecting successively top cylindrical portion and lower cone portion forms, and the axial line of gas nozzle (4) overlaps with the axial line of top cylindrical portion and lower cone portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139737.7U CN203749970U (en) | 2014-03-26 | 2014-03-26 | Gas compression type atomizing cup component suitable for online use of breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139737.7U CN203749970U (en) | 2014-03-26 | 2014-03-26 | Gas compression type atomizing cup component suitable for online use of breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749970U true CN203749970U (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420139737.7U Expired - Lifetime CN203749970U (en) | 2014-03-26 | 2014-03-26 | Gas compression type atomizing cup component suitable for online use of breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749970U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833398A (en) * | 2016-06-12 | 2016-08-10 | 江苏鱼跃医疗设备股份有限公司 | Efficient atomizing cup with flow guide device |
| CN106881310A (en) * | 2017-03-10 | 2017-06-23 | 刘庆 | A kind of computer motherboard dust removal showerhead |
| CN108704202A (en) * | 2018-08-15 | 2018-10-26 | 威海盛洁医疗科技有限公司 | Medical administration atomizing cup |
| CN110585535A (en) * | 2019-08-22 | 2019-12-20 | 北京吉纳高新医疗器械有限公司 | Atomizer for nasal therapy |
| WO2020124814A1 (en) * | 2018-12-19 | 2020-06-25 | 华健 | Atomization device having dual modules |
-
2014
- 2014-03-26 CN CN201420139737.7U patent/CN203749970U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833398A (en) * | 2016-06-12 | 2016-08-10 | 江苏鱼跃医疗设备股份有限公司 | Efficient atomizing cup with flow guide device |
| CN105833398B (en) * | 2016-06-12 | 2022-02-25 | 江苏鱼跃医疗设备股份有限公司 | High-efficient atomizing cup with guiding device |
| CN106881310A (en) * | 2017-03-10 | 2017-06-23 | 刘庆 | A kind of computer motherboard dust removal showerhead |
| CN108704202A (en) * | 2018-08-15 | 2018-10-26 | 威海盛洁医疗科技有限公司 | Medical administration atomizing cup |
| CN108704202B (en) * | 2018-08-15 | 2024-04-05 | 威海盛洁医疗科技有限公司 | Medical administration atomizing cup |
| WO2020124814A1 (en) * | 2018-12-19 | 2020-06-25 | 华健 | Atomization device having dual modules |
| US11752277B2 (en) | 2018-12-19 | 2023-09-12 | Jian Hua | Nebulization device having dual modules |
| CN110585535A (en) * | 2019-08-22 | 2019-12-20 | 北京吉纳高新医疗器械有限公司 | Atomizer for nasal therapy |
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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: 20140806 |
|
| CX01 | Expiry of patent term |