CN202191561U - Simple pneumatic medicine atomizing feeder - Google Patents
Simple pneumatic medicine atomizing feeder Download PDFInfo
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- CN202191561U CN202191561U CN2011202263658U CN201120226365U CN202191561U CN 202191561 U CN202191561 U CN 202191561U CN 2011202263658 U CN2011202263658 U CN 2011202263658U CN 201120226365 U CN201120226365 U CN 201120226365U CN 202191561 U CN202191561 U CN 202191561U
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- CN
- China
- Prior art keywords
- liquid medicine
- box
- atomizing
- guide pin
- pin bushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003814 drug Substances 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000002663 nebulization Methods 0.000 claims description 9
- 210000002683 foot Anatomy 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 3
- 210000002345 respiratory system Anatomy 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 8
- 229940079593 drug Drugs 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000000889 atomisation Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- 230000034994 death Effects 0.000 description 3
- 231100000517 death Toxicity 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 206010001052 Acute respiratory distress syndrome Diseases 0.000 description 2
- 208000012886 Vertigo Diseases 0.000 description 2
- 201000000028 adult respiratory distress syndrome Diseases 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002575 chemical warfare agent Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000004223 radioprotective effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 208000009079 Bronchial Spasm Diseases 0.000 description 1
- 208000014181 Bronchial disease Diseases 0.000 description 1
- 206010006482 Bronchospasm Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 208000013616 Respiratory Distress Syndrome Diseases 0.000 description 1
- 206010052251 Respiratory tract congestion Diseases 0.000 description 1
- 206010070774 Respiratory tract oedema Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000011341 adult acute respiratory distress syndrome Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002664 inhalation therapy Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
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- 230000000116 mitigating effect Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
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- 230000037361 pathway Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 210000001533 respiratory mucosa Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000007910 systemic administration Methods 0.000 description 1
- 238000002626 targeted therapy Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000005090 tracheal smooth muscle Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A simple pneumatic medicine atomizing feeder is characterized by comprising a liquid medicine box (1), an atomizing box (2) and a mouthpiece (3). The atomizing box (2) is screwed onto the liquid medicine box (1), the mouthpiece (3) is sleeved on the atomizing box (2), a guide sleeve (5) is arranged in the liquid medicine box (1) and inserted in a guide cover (7) in the atomizing box (2), a gap (8) for liquid medicine to flow is arranged between the sleeve (5) and the guide cover (7), a spray tube (6) is mounted in the guide sleeve (5), an air inlet end of the spray tube (6) extends out of the liquid medicine box (1) to be connected with an air inlet tube (4), an air outlet end of the spray tube (6) is provided with an air jet hole (9) opposite to an inlet end of a guide hole (10) on the guide cover (7), and an outlet end of the guide hole (10) is opposite to a baffle (11) arranged in the atomizing box (2). Air or oxygen is used as atomizing power, requirement for electric power is omitted, atomized liquid medicine is small in volume, liquid medicine usage is small, concentration of the atomized liquid medicine is high, and size of atomized particles is controllable.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments; Especially a kind of direct doser of respiratory tract that need not mains supply work, specifically a kind of can be in the open air or the simple and easy pneumatic nebulization doser that is used for the respiratory tract first aid that uses under the disaster scene first aid condition.
Background technology
At present; No matter be in war in modern times or the sudden disaster; Belligerent or suffered the burning of the personnel that are murdered hindered ratio always than higher; Particularly in the rescue and treatment of the wounded later stage; The final treatment effect that influence is that the wounded's respiratory system imbedibility burns damage, burns because of the respiratory system imbedibility and causes the respiratory tract congestion and edema to influence pulmonary ventilation, alveolar wall degeneration to cause that in the lung gas exchange capacity decline, adult respiratory distress syndrome (being ARDS), respiratory tract and intrapulmonary infection etc. are the major reasons that causes death in wounded's successive treatment.In addition; War in modern times; Various chemical warfare agents and biological warfare agent and contain the radioprotective weapon and come into operation in a large number; The respiratory tract that chemical warfare agent, biological warfare agent and radioprotective micronic dust cause through the respiratory tract suction and the chance and the extent of injury of injury of lung significantly rise, and can guess, and the wounded's ratio and the absolute quantity of causing injury because of respiratory system all should significantly rise.Respiratory system injured and the high wounded's death and the disability rate that cause are having a strong impact on the fighting capacity and the operation emotion of army, are perplexing the decision-making and the commanding of army, simultaneously also can to after the war or the country behind the fire bring serious economy and social problem.
Owing to the anatomical structure and the physiological characteristics of respiratory system, the emergent management of respiratory system being burnt damage is local inhalation with effective treatment means, and the conventional way of inhalation also is to be the atomizing suction with the most effective way the most directly.Fog inhalation therapy just is to use special atomising device that drug solution is atomized into small granule, gets in respiratory tract and the lung and deposition through the method that sucks, thereby reaches rapid, effective and painless therapeutical effect.The general sick and wounded all can reach ideal effect.Because air flue is an open system, it provides an advantageous conditions for targeted therapy.Suck through atomizing, 1. drug effect directly and rapidly, medicine can be directly to and reaches the damaged position and directly contact with damaged tissues; Contact area is big; The medicine contact area is wide, and just extensively contacts with receptor after having abundant various types of DRs, medicine to be inhaled into air flue under respiratory mucosa and the mucosa; Promptly bring into play unusual powerful therapeutical effect in the part; The medicine mist that sucks directly acts on airway surface, has exempted the time oral or injecting pathway need menses circulation arrival air flue, thereby rapid-action; 2. used drug dose is little, has not only alleviated the burden of organism metabolism, also avoids or reduce the toxic and side effects of systemic administration simultaneously, and this point is particularly important for being in the low wounded of severely injured state body metabolic capacity; 3. the humidifying air flue dilutes sputum, can generally be used for various respiratory tract injuries and disease; 4. for the obvious mitigation symptoms of flame burn equivalent damage atomization inspiration treatment, shorten the course of disease; 5. drug effect is direct, and is evident in efficacy and rapid to alleviating the state of emergency such as bronchospasm that cause because of wound, is superior to other therapeutic modality, even can saves patient's life at clutch.
At present the atomizing inhalation device in clinical, field medicine institute and the grassroots army unit medical unit and the use of emergency medical emergency center is main with ultrasound atomizer.The ultrasonic atomizatio inhaler mainly is to convert electric energy to ultrasonic mechanical energy, and ultransonic dither makes medicinal liquid change into the aerosol droplet.The aerocolloidal mean particle dia that the ultrasonic atomizatio inhaler produces is 3.7 μ m-10.5 μ m.Factors such as the ultrasonic atomizatio inhaler is simple, easy and simple to handle because of its manufacturing process, product mist amount is big, cheap; Be used widely; Clinical treatment work at ordinary times and wartime sick and wounded battlefield rescue, brought into play enormous function in the first aid activity of field operations clinic; Save a large amount of sick and wounded's life, greatly reduced the sick and wounded's disability rate, reduced medical-risk.But the ultrasonic atomizatio inhaler needs driven by power usually, generally is that the 220V alternating current drives, and this has no problem in medical treatment at ordinary times, but difficult to satisfy in wartime and scene of fire.In addition; Reason owing to atomizing principles; The ultrasonic atomizatio inhaler is not suitable for atomizing suspension and macromolecular compound, and it can only carry distilled water steam and medicine seldom, and instead the patient that the air flue reaction is increased can cause tracheal smooth muscle spasm (asthma attack) etc. when sucking distilled water.
Therefore; Design a kind of wide adaptability, need not alternating current power supply and drive, especially a kind of ability atomizing suspension and macromolecular compound; The novel atomized medicine introducing device that improves direct drug treatment effect is to improve fire or war firearm damage patient rescued effect, reduces the key that injures and deaths and complication take place.
Summary of the invention
The purpose of this utility model is can not adapt under field and the field condition to existing ultrasound atomizer to use and can not atomizing suspension and macromolecular compound and influence the problem of therapeutic effect, design a kind of employing air or oxygen as atomizing power to the supply of electric power no dependence, the atomized liquid volume is little; Dosage is few; Atomization medicine concentration is high, aerosolizable multiple medicine, and oxygen content is high in the atomization gas colloidal sol; Safe and reliable, adapt to the simple and easy widely pneumatic nebulization doser of occasion.
The technical scheme of this utility model is:
A kind of simple and easy pneumatic nebulization doser is characterized in that it comprises liquid medicine box 1, spray box 2 and sucks device 3, and described spray box 2 spinnings are on liquid medicine box 1; Suck device 3 and be sleeved on the spray box 2, be provided with guide pin bushing 5 in the described liquid medicine box 1, guide pin bushing 5 is inserted in the kuppe 7 in the spray box 2; Be provided with between guide pin bushing 5 and the kuppe 7 and supply the mobile gap 8 of medicinal liquid; In the described guide pin bushing 5 jet pipe 6 is installed, the inlet end of jet pipe 6 stretches out liquid medicine box 1 and links to each other with air induction conduit 4, and the outlet side of jet pipe 6 is provided with fumarole 9; The entrance point of the pod apertures 10 on fumarole 9 and the kuppe 7 is relative, and the baffle plate 11 in the port of export of pod apertures 10 and the spray box 2 is relative.
Described baffle plate 11 is the hemisphere face structure.
The bottom of described liquid medicine box 1 is provided with disjunct three feets 12 mutually at least, and each feet 12 is train of dress shape structure.
Described jet pipe 6 is a monolithic construction with guide pin bushing 5.
The beneficial effect of this utility model:
(1) this utility model can directly use small compressed-air air pump and steel cylinder dress compressed oxygen as power drive, to the supply of electric power no dependence.
(2) the atomized liquid volume of this utility model little (can be little of about 2ml) makes things convenient for the small amount of drug atomizing.
(3) this utility model dosage is few, and atomization medicine concentration is high, can avoid drug waste effectively.
(4) this utility model can make medicine directly get into target organ selectively, and effect reduces side effect rapidly effectively.
(5) the aerosolizable multiple medicine of this utility model, the range of application of expansion nebulae inhalation.
(6) oxygen content is high in the atomization gas colloidal sol of this utility model, avoids the caused sick and wounded's anoxia of long-time nebulae inhalation, sick and wounded's better tolerance.
(7) this utility model is safe to use, need not direct driven by power.
(8) this utility model is simple in structure, and cost is low, and volume is little, is easy to carry.
(9) this utility model is easy to use, and can use immediately after source of the gas is connected, and requires lower to operant skill.
Description of drawings
Fig. 1 is the perspective view of this utility model.
Fig. 2 is the assembly structure sketch map of this utility model.
Fig. 3 is that the motion of this utility model supplies the medicine principle schematic.
Arrow A is represented the ejection of high speed medicinal liquid liquid among Fig. 3, and arrow B representes that high velocity air flows, the inside and outside pressure differential that produces of tube chamber, and medicinal liquid is inhaled in the pipe; Arrow C is represented high-speed air or oxygen flow, and D representes medicinal liquid.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment this utility model is further described.
Like Fig. 1, shown in 2.
A kind of simple and easy pneumatic nebulization doser, all parts all utilize medical plastic injection molded, as shown in Figure 1, and it comprises liquid medicine box 1, spray box 2, sucks device 3 and air induction conduit 4, and is as shown in Figure 2.Air induction conduit 4 is used for linking to each other with source of the gas (the on-the-spot source of the gas easy to carry that is possessed of first aids such as miniature compressed air air pump or oxygen cylinder), and described spray box 2, is sucked device 3 to be sleeved on the spray box 2 through the screw thread spinning on liquid medicine box 1; Be the tight fit of ability plug between the two, not only require to insert, dial down, and require to have certain sealing; For this reason; Can on spray box 2, intubate 13 of specialized designs be used to realize spray box 2 and suck being connected of device 3 that be provided with guide pin bushing 5 in the described liquid medicine box 1, guide pin bushing 5 is inserted in the kuppe 7 in the spray box 2; Be provided with between guide pin bushing 5 and the kuppe 7 and supply the mobile gap 8 of medicinal liquid; In the described guide pin bushing 5 jet pipe 6 is installed, the inlet end of jet pipe 6 stretches out liquid medicine box 1 and links to each other with air induction conduit 4, and the outlet side of jet pipe 6 is provided with fumarole 9; The entrance point of the pod apertures 10 on fumarole 9 and the kuppe 7 is relative; The baffle plate 11 of the hemisphere face structure in the port of export of pod apertures 10 and the spray box 2 is relative, and jet pipe 6 also can directly form in guide pin bushing 5 naturally during practical implementation, and promptly jet pipe 6 is a monolithic construction with guide pin bushing 5.Cause medicine liquid leakage in order to prevent to topple over because of the drug storage box; Also can be anti-reversed structure of drug storage box design during practical implementation; Disjunct three feets 12 mutually promptly are set in the bottom of liquid medicine box 1 at least; And each feet 12 is train of dress shape structure, and feet 12 surrounds a up-small and down-big supporting construction.
The operation principle of this utility model is as shown in Figure 3.
According to hydrodynamics Bernoulli equation
; When perfect fluid is the steady flow; With the different cross section place of first-class pipe, the fluidic kinetic energy of unit volume, potential energy reach and should place's pressure three sum all equate.In this utility model, compressed air or oxygen spray through the jet nozzle aperture and form high velocity air, in fact are exactly to have strengthened air pressure; According to Bernoulli equation, owing to liquid kinetic energy and potential energy are constant here, therefore this moment, jet fumarole 9 peripheries formed low pressure; Thereby drive medicinal liquid along the intermittent motion between conduit 5 and the kuppe 7; Pick up speed reaches maximal rate on jet fumarole 9 tops gradually, forms jet and gets into pod apertures 10.Liquid sprays impact baffle plate 11 from pod apertures 10, finally break away from the constraint of solid boundaries, in air, makes diffusional flow and accomplishes atomization process.As shown in Figure 3.
The gas that has pressure of source of the gas gets into the jet pipe 6 from air induction conduit 4; Because the pressure in the jet pipe 6 is constant; Therefore, the pressed gas in the entering jet pipe 6 sprays from fumarole 9 at a high speed and around fumarole 9, produces negative pressure, under action of air pressure; The 8 up backs of mixing with pressed gas get into the ejection that nebulizes then in the pod apertures 10 to medicinal liquid in the liquid storage box 1 along the gap between conduit 5 and the kuppe 7; The partly atomized granule receives stopping of baffle plate 11 and forms medicine and drip and fall back in the drug storage box, and baffle plate is far away more from the distance of pod apertures 10, and then the particle diameter of atomizing is big more.
This utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.
Claims (4)
1. simple and easy pneumatic nebulization doser; It is characterized in that it comprises liquid medicine box (1), spray box (2) and sucks device (3); Described spray box (2) spinning is on liquid medicine box (1); Suck device (3) and be sleeved on the spray box (2), be provided with guide pin bushing (5) in the described liquid medicine box (1), guide pin bushing (5) is inserted in the kuppe (7) in the spray box (2); Be provided with between guide pin bushing (5) and the kuppe (7) and supply the mobile gap of medicinal liquid (8); Jet pipe (6) is installed in the described guide pin bushing (5), and the inlet end of jet pipe (6) stretches out liquid medicine box (1) and links to each other with air induction conduit (4), and the outlet side of jet pipe (6) is provided with fumarole (9); The entrance point of the pod apertures (10) on fumarole (9) and the kuppe (7) is relative, and the baffle plate (11) in the port of export of pod apertures (10) and the spray box (2) is relative.
2. simple and easy pneumatic nebulization doser according to claim 1 is characterized in that described baffle plate (11) is the hemisphere face structure.
3. simple and easy pneumatic nebulization doser according to claim 1 it is characterized in that the bottom of described liquid medicine box (1) is provided with disjunct three feets (12) mutually at least, and each feet (12) is train of dress shape structure.
4. simple and easy pneumatic nebulization doser according to claim 1 is characterized in that described jet pipe (6) and guide pin bushing (5) are monolithic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202263658U CN202191561U (en) | 2011-06-30 | 2011-06-30 | Simple pneumatic medicine atomizing feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202263658U CN202191561U (en) | 2011-06-30 | 2011-06-30 | Simple pneumatic medicine atomizing feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202191561U true CN202191561U (en) | 2012-04-18 |
Family
ID=45946494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202263658U Expired - Fee Related CN202191561U (en) | 2011-06-30 | 2011-06-30 | Simple pneumatic medicine atomizing feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202191561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999505A (en) * | 2016-08-11 | 2016-10-12 | 张家港神港医疗用品有限公司 | Medical atomization oxygen mask |
| CN109952040A (en) * | 2016-11-29 | 2019-06-28 | 菲利普莫里斯生产公司 | The aerosol generation system and method that liquid aersol forms matrix are distributed by pumped air |
-
2011
- 2011-06-30 CN CN2011202263658U patent/CN202191561U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999505A (en) * | 2016-08-11 | 2016-10-12 | 张家港神港医疗用品有限公司 | Medical atomization oxygen mask |
| CN109952040A (en) * | 2016-11-29 | 2019-06-28 | 菲利普莫里斯生产公司 | The aerosol generation system and method that liquid aersol forms matrix are distributed by pumped air |
| CN109952040B (en) * | 2016-11-29 | 2021-07-06 | 菲利普莫里斯生产公司 | Aerosol generating system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20140630 |
|
| EXPY | Termination of patent right or utility model |