CN107362421A - Medical compression atomizer - Google Patents

Medical compression atomizer Download PDF

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Publication number
CN107362421A
CN107362421A CN201710607789.0A CN201710607789A CN107362421A CN 107362421 A CN107362421 A CN 107362421A CN 201710607789 A CN201710607789 A CN 201710607789A CN 107362421 A CN107362421 A CN 107362421A
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CN
China
Prior art keywords
flow rate
gas
air compressor
gas flow
medical compression
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.)
Pending
Application number
CN201710607789.0A
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Chinese (zh)
Inventor
朱烜民
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710607789.0A priority Critical patent/CN107362421A/en
Publication of CN107362421A publication Critical patent/CN107362421A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1025—Respiratory system

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses a kind of medical compression atomizer, including air compressor and atomising device, the gas outlet of air compressor is in series with gas flow rate display table by pipeline connection atomising device on pipeline.By the method for adding the filtering of compressor outlet, compressor outlet flow rate regulating valve and flow velocity display user can be allowed to suck the gas without compressor abrasion micronic dust, gas flow rate size is readily apparent that to ensure nebulae inhalation effect, and Simultaneous Monitoring air compressor performance state simultaneously.

Description

Medical compression atomizer
Technical field：
The invention belongs to technical field of medical instruments, more particularly to a kind of medical compression atomizer.
Background technology：
Atomizer is divided into ultrasonic ultrasonic delay line memory, compression atomizer, because ultrasonic atomizer is the physics using ultrasonic wave Effect makes medicine become to reach therapeutic effect in fine particle suction body, and ultrasonic wave thermalization influential effect pharmaceutical properties it is stable and Gradually abandoned；And compression atomizer is directly decoction is become more fine particle suction body using high-speed air impact decoction Inside reach therapeutic effect, compression atomizer atomizing particle compared with ultrasonic ultrasonic delay line memory is more tiny, therefore compression atomizer Generally approved by market and receive.
Compression atomizer atomizing effect and gas flow rate are closely related, and compression atomizer is passed through using compressed air The tiny mouth of pipe forms high velocity air, and caused negative pressure drives liquid to be ejected into together on obstacle, under high-speed impact around Splashing makes drop become the particulate that nebulizes from escape pipe ejection, so the particle that the higher medicine of gas flow rate is atomized is more tiny, faces It in 2um-5um is optimal that optimal drug particles are needed on bed, if gas flow rate is low, medicinal atomized particle diameter can surpass 5um is crossed, ＞ 5um particle can be caused to account for all particle diameter ratios and increase and lower medication effect；Worked as by clinical verification Gas flow rate drug particles distributed effect in lungs under respiration at 6 liters/min -8 liters/min is optimal, and works as gas stream When speed is low, distribution of the drug particles in lungs is unsatisfactory.
And compression atomizer is medicine is impacted by high-speed gas using the air of micro-air compressor generation high speed Into tiny drug particles, and compressor causes to treat using after certain time because compressed gas speed caused by friction can decline Effect declines；And existing compression atomizer is to produce high-speed gas, and air pressure pump by piston like motion at present The main cylinder of the pump housing and piston be all plastic components, existing compression pump using after a period of time all because gas be present in friction reason Rate of flow of fluid declines and friction produces fine dust and is inhaled by a patient in vivo.Gas caused by air compressor is directly and atomizing face mask It is connected, then due to compressor Inner plastic because fine dusts caused by friction can be with medicine fine particle one by filtering Rise and be inhaled into inside lungs, the plastics fine dust in suction body necessarily causes damage to patient.
Current all compression atomizers all do not have gas flow rate display function, due to the producer in order to reduce production cost And the power of air compressor is reduced, cause gas flow rate during nebulae inhalation can not reach preferable gas flow rate, patient The medicine for the treatment of can be directly resulted in using underproof compression atomizer can not reach lungs bronchiole position, on the one hand not have Have and reach preferable therapeutic effect, on the other hand can increase patient and use medication amount, medication amount is added to certain time meeting Have a negative impact to the body of patient.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention：
The one of purpose of the present invention is to provide a kind of atomizer that can monitor atomization quality, and of the invention is another Individual purpose is that the atomizer that air compressor machine produces patient injury can be prevented.
To achieve the above object, the invention provides a kind of medical compression atomizer, including air compressor and atomization to fill Put, by pipeline connection atomising device, on the pipeline being in series with gas flow rate shows for the gas outlet of the air compressor Table.
Because the producer in order to reduce production cost reduces the power of air compressor, cause gas during nebulae inhalation Flow velocity can not reach preferable gas flow rate, and patient can directly result in the medicine for the treatment of using underproof compression atomizer Lungs bronchiole position can not be reached, be on the one hand not reaching to preferable therapeutic effect, on the other hand can increase patient's use Medication amount, medication amount, which is added to certain time, to have a negative impact to the body of patient；In order to avoid above mentioned problem is deposited So the gas flow rate when outlet side one gas flow rate display of increase intuitively shows nebulae inhalation, the design can allow Patient is easy to understand whether received nebulae inhalation reaches perfect condition.
Further, since air compressor performance can decline with usage time, its directly show be exactly flow velocity decline, institute With the flow velocity display device can with the performance of Simultaneous Monitoring air compressor, can be used for guide a user when need safeguard or Change atomization plant.
Therefore increase a flow velocity and show the physical property that can either monitor air compressor machine, be able to ensure that aerodynamic atomization medicine again Effect, kill two birds with one stone.
The technical scheme that present aspect further limits as：
Further, gas flow rate shows that table is mechanical meters or electronical display flowmeter, can be according to client's Demand and price positioning are selected.
Further, the normal flow region of mechanical air flow velocity display numerical tabular and improper flow rate region be not with Distinguished with color, client is not to be concerned about very much specific flow velocity numerical value in fact, and it is that flow velocity is in fact that they are inquisitive Normally, so directly allowing client can to judge whether flow velocity is normal at a glance by color, this will greatly reduce client's use Difficulty.
Further, gas flow rate display is electronical display flowmeter, the external flow velocity threshold of electronical display flowmeter It is worth warning device, electronical display numerical value is more directly perceived, and it is difficult that increase Threshold Alerts are just intended to using for further reduction user in fact Degree, only alarm when just illustrate equipment need client to intervene, remaining when be at normal operating condition.
Further, found by applicant's many experiments, when gas flow rate is limited to 6L/min -8L/min, it is produced Raw drug particles distributed effect in lungs under respiration is optimal, and when gas flow rate is below or above this section When, distribution of the drug particles in lungs is unsatisfactory.
A kind of medical compression atomizer, including air compressor and atomising device, the gas outlet of the air compressor lead to Pipeline connection atomising device is crossed, first filter is connected with the pipeline between atomising device and air compressor gas outlet.Mesh Preceding all compression atomizers all do not have outlet filter in the outlet side of compression pump, because designer does not have Consider the cylinder and piston (most products are all plastic components) of micro-air compressor used till now, and piston is past Fine dust can will necessarily be produced during multiple fricting movement, the dust can follow medicine to be directly sucked in lung by patient naturally, so as to Potential injury is caused to patient, so increasing this filter is to ensure that the clean and pure of patient's Sucked medicine.
Further, atomizer includes medical compression atomizer and first filter as elucidated before, first filter It is connected in the side of gas flow rate display table.This is avoided dust pollution patient caused by pump work while being detection pump performance.
Further, first filter is connected on the pipeline between gas flow rate display table and air compressor gas outlet, This is to prevent piston dust pollution gas flow rate display table.
Further, in addition to gas control valve, gas control valve are connected in the side of gas flow rate display table, work as gas Flow velocity controls gas flow rate in predetermined region not in FX by control valve folding size.
Further, gas control valve is connected in the pipeline between first filter and gas flow rate display table, and this is In order to which the air-flow for ensureing to enter gas control valve and gas flow rate display table is clean free from admixture.
Further, the air inlet of air compressor is provided with filter, and this is in order to ensure the air of air compressor machine suction is There is no impurity, when in order to protect the life-span of compression pump, but in order to ensure the clean and pure of patient's Sucked medicine.
Compared with prior art, the present invention has the advantages that：
Method by adding the filtering of compressor outlet, compressor outlet flow rate regulating valve and flow velocity display, which can allow, to be made Gas of user's suction without compressor abrasion micronic dust, while gas flow rate size is readily apparent that to ensure that nebulae inhalation is imitated Fruit, and Simultaneous Monitoring air compressor performance state.
Brief description of the drawings：
Fig. 1 is the principle schematic of air compressor in the present invention；
Fig. 2 is the schematic diagram of the embodiment of the present invention 1；
Fig. 3 is the schematic diagram of the embodiment of the present invention 2；
In figure：Air compressor gas outlet 1, secondary filter water 2, regulating valve 3, float-type table 4, float 5, filled with atomization Put connection end 6, electronic flowmeter 7.
Embodiment：
The embodiment of the present invention is described in detail below, it is to be understood that protection scope of the present invention is not Limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members Part or other parts.
Embodiment 1
In order to allow the public to have a more intuitive understanding to the application, the application makees one to a medicine principle of atomization Introduce：
When the gas of certain viscosity and density passes through respiratory tract, gas can in the air-flow type of respiratory tract each several part It is divided into two kinds of turbulent flow and laminar flow.In the upper respiratory tract and in place of tracheae is divided into main bronchus, the change of tube chamber bore is more unexpected (especially above and below glottis), tube chamber inner surface again uneven (especially nasal cavity and tracheae), plus the gas velocity at these positions Degree is higher, so air-flow is to belong to turbulent flow.The bore of lower respiratory tract below tracheae with it continually branch and taper into, Its total sectional area increases with branch, and air velocity slows down with branch.So the air-flow below main bronchus is to belong to Laminar flow.
Atomizer is the nebulae inhalation method commonly used in medical treatment, due to human respiratory tract's design feature, if drug particles It cannot be inhaled into the bronchiole inside lungs in more than 5um, so as to influence medication effect.
By verifying particle diameter size and with air-flow calmness position.
Nebulae inhalation is asthma patient first choice treatment method, and this point has obtained clinical generally acknowledged, disease of roaring onste mechanism master If the smooth muscle contraction in bronchiole causes airway narrows to make patient respiration difficult, and the optimal purpose of nebulae inhalation Exactly send certain drug in the place of corresponding tracheal smooth muscle.To reach rapid recovery purpose, and if medicine does not reach The problems such as specific bronchiole smooth muscle place can cause elongated patient's remission time, dosage increase, so to asthma How the fixed drug particles of thing to be efficiently sent to specific bronchiole smooth muscle place in Case treatment makes the smooth of contraction Flesh is loose.The particle for there was only 2um-5um sizes by checking is optimal.
The air compressor structure of compression atomizer as shown in figure 1, air compressor machine produces high-speed gas by piston like motion, its It is very big with the sealing property relation of cylinder and piston to produce the effect of gas, in general in order to reduce production cost, atomizer is empty The cylinder and piston of press are all plastic components, and these compression pumps are using all can be because of rubbing between casing wall and piston after a period of time Wipe generation fine dust and air compressor machine is ejected together with air, simultaneously because the abrasion of working of plastics, can cause casing wall and piston Between gap increase, so as to cause spray gas flow rate slowly decline, these problems are that piston structure is certainly existed and can not kept away The defects of exempting from.
Discovery of the applicant based on drawbacks described above, design a kind of atomization with secondary filter and gas flow rate real-time display Device, as shown in Fig. 2 air pipe line sequential communication air compressor gas outlet 1, the air accumulator 2 with secondary filter function, gas stream Fast regulating valve 3, gas flow meter 4 and gas outlet end connect atomizing face mask 6, float 5 built in gas flow meter 4.
By clinical verification when gas flow rate is at 6 liters/min -8 liters/min drug particles under respiration in lungs point Cloth best results, display mode are the digital table that float 5 combines side, and in the numerical value less than less than 6 liters/min with conspicuous warning Colour code (such as yellow or red mark), with green or blueness mark more than 6 liters/min.
Before equipment is dispatched from the factory or user is for the first time in use, first open air compressor, and regulation gas flow rate regulating valve 3 will Flow speed stability is between 6 liters/min -8 liters/min, then client's can normal use.
High-speed compressed air caused by compressor filtered by air accumulator 2 with secondary filter function after by gas flow rate Display table shows specific flow velocity, then connects atomizing face mask by gas pipeline from tachograph and carry out nebulae inhalation.
Embodiment 2
The atomizer with secondary filter and gas flow rate real-time display that the present embodiment provides, as shown in figure 3, pipeline order Connect air compressor gas outlet 1, the air accumulator 2 with secondary filter function, gas flow rate regulating valve 3, electronic flow display table 7 Atomizing face mask 6 is connect with gas outlet end.
By clinical verification when gas flow rate is at 6 liters/min -8 liters/min drug particles under respiration in lungs point Cloth best results, display mode are numerical monitor, and preset alarm threshold value.
Before equipment is dispatched from the factory or user is for the first time in use, first open air compressor, and regulation gas flow rate regulating valve 3 will Flow speed stability is between 6 liters/min -8 liters/min, then client's can normal use.
Embodiment 3
The atomizer that the present embodiment provides, pipeline sequential communication air compressor gas outlet 1, the storage with secondary filter function Gas tank 2 and gas outlet end connect atomizing face mask 6.
The design is only one aflter-fillter of increase with the difference of existing atomizer, avoids the dust pollution of piston from suffering from Person.
Embodiment 4
The atomizer that the present embodiment provides, pipeline sequential communication air compressor gas outlet 1, electronic flow show the (gas of table 7 Body flowmeter 4) and gas outlet end connect atomizing face mask 6.
The design only increases a flow display device with being with the difference of existing atomizer, convenient to detect air compression The performance of machine and the effect of air-flow atomization medicine.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.

Claims (10)

1. a kind of medical compression atomizer, including air compressor and atomising device, the gas outlet of the air compressor pass through Pipeline connection atomising device, it is characterised in that：Gas flow rate display table is in series with the pipeline.
2. medical compression atomizer according to claim 1, it is characterised in that：The gas flow rate shows that table is mechanical flow Gauge or electronical display flowmeter.
3. medical compression atomizer according to claim 2, it is characterised in that：The gas flow rate shows that table is that band is different The mechanical air flow velocity display of colouring discrimination.
4. medical compression atomizer according to claim 2, it is characterised in that：Gas flow rate display is electronical display stream Gauge, the external flow rate threshold warning device of electronical display flowmeter.
5. the medical compression atomizer according to claim 1-4 any claims, it is characterised in that：The gas flow rate It is limited to 6L/min -8L/min.
6. a kind of medical compression atomizer, including air compressor and atomising device, the gas outlet of the air compressor pass through Pipeline connection atomising device, it is characterised in that：First is connected with pipeline between atomising device and air compressor gas outlet Filter.
7. medical compression atomizer according to claim 6, it is characterised in that：Including as claimed in claim 1 medical Compression atomizing device and first filter, the first filter are connected in the side of gas flow rate display table.
8. medical compression atomizer according to claim 7, it is characterised in that：The first filter is connected in gas stream Speed is shown on the pipeline between table and air compressor gas outlet.
9. the medical compression atomizer according to claim 1 or 2 or 3 or 4 or 6 or 8, it is characterised in that：Also include gas Regulating valve, the gas control valve are connected in the side of gas flow rate display table.
10. medical compression atomizer according to claim 8, it is characterised in that：The gas control valve is connected in first Filter and gas flow rate are shown in the pipeline between table.
CN201710607789.0A 2017-07-24 2017-07-24 Medical compression atomizer Pending CN107362421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710607789.0A CN107362421A (en) 2017-07-24 2017-07-24 Medical compression atomizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710607789.0A CN107362421A (en) 2017-07-24 2017-07-24 Medical compression atomizer

Publications (1)

Publication Number Publication Date
CN107362421A true CN107362421A (en) 2017-11-21

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Country Status (1)

Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2841040Y (en) * 2005-11-14 2006-11-29 朱建军 Jet-flow medical atomizing apparatus
CN202146495U (en) * 2011-06-07 2012-02-22 上海丸博科技有限公司 Pneumatic spraying tank
CN203874239U (en) * 2014-06-03 2014-10-15 上海市松江区中心医院 Breathing machine atomizing device with adjustable flow speed
CN204147374U (en) * 2014-09-03 2015-02-11 重庆医科大学附属儿童医院 A kind of atomising device
CN205073447U (en) * 2015-10-16 2016-03-09 张波 Suction -type anesthesia atomizer
CN205964847U (en) * 2016-07-21 2017-02-22 深圳市好家庭体育用品连锁经营有限公司 Body -building apparatus with system oxygen atomizing function
CN106860981A (en) * 2017-03-22 2017-06-20 秦立莉 A kind of children's internal medicine Intelligent Atomizer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2841040Y (en) * 2005-11-14 2006-11-29 朱建军 Jet-flow medical atomizing apparatus
CN202146495U (en) * 2011-06-07 2012-02-22 上海丸博科技有限公司 Pneumatic spraying tank
CN203874239U (en) * 2014-06-03 2014-10-15 上海市松江区中心医院 Breathing machine atomizing device with adjustable flow speed
CN204147374U (en) * 2014-09-03 2015-02-11 重庆医科大学附属儿童医院 A kind of atomising device
CN205073447U (en) * 2015-10-16 2016-03-09 张波 Suction -type anesthesia atomizer
CN205964847U (en) * 2016-07-21 2017-02-22 深圳市好家庭体育用品连锁经营有限公司 Body -building apparatus with system oxygen atomizing function
CN106860981A (en) * 2017-03-22 2017-06-20 秦立莉 A kind of children's internal medicine Intelligent Atomizer

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Application publication date: 20171121

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