CN102462881B - Mouth piece of medical atomizing inhaler and inhaler - Google Patents
Mouth piece of medical atomizing inhaler and inhaler Download PDFInfo
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- CN102462881B CN102462881B CN201010551980.6A CN201010551980A CN102462881B CN 102462881 B CN102462881 B CN 102462881B CN 201010551980 A CN201010551980 A CN 201010551980A CN 102462881 B CN102462881 B CN 102462881B
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- gas channel
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Abstract
The invention discloses a medical atomizing inhaler and a mouth piece thereof. The mouth piece comprises a pipe body, wherein the pipe body is provided with an atomizing steam importing port, an atomizing steam exporting port and an expiration exhausting port; an exporting channel is formed by the inner space of the pipe body between the atomizing steam importing port and the atomizing steam exporting port; the expiration exhausting port is formed on the pipe body side wall of the exporting channel; an atomizing steam escape preventing device is also arranged in the exporting channel; and one end of the atomizing steam escape preventing device is fixed on the inner wall of the exporting channel, and the other end of the atomizing steam escape preventing device extends to the expiration exhausting port along an inspiration direction from the atomizing steam importing port to the atomizing steam exporting port. The atomizing steam escape preventing device is arranged in the mouth piece, and the waste of atomizing medicine fog can be reduced in the inhalation treatment process, so that the treatment effect of the same dose is improved.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, specifically relate to being difficult to articulate and inhaler of a kind of medical spray inhalator.
Background technology
Medical vaporizer is mainly used in treating various upper and lower respiratory system diseases, as the disease occurred in trachea, bronchus, alveolar, the thoracic cavities such as flu, heating, cough, asthma, laryngopharynx swelling and pain, pharyngitis, rhinitis, bronchitis, pneumoconiosis.Atomization inspiration treatment is a kind of important and effective Therapeutic Method in the respiratory system disease Therapeutic Method, adopt nebulizer that medical liquid atomizing is become to molecule, the mode that medicine sucks by breathing enters respiratory tract and pulmonary deposition, thereby reaches purpose painless, that effectively treat rapidly.
The atomizing principles used at present mainly contains two kinds, and a kind of is soniclizer, and a kind of is jet flow type atomizer.The jetting type atomization is according to venturi (Venturi) ejector principle, utilize compressed air to pass through the tiny mouth of pipe and form high velocity air, the negative pressure produced drives liquid or other fluid is ejected on obstacle together, under high-speed impact, splashes towards periphery to make drop become vaporific microgranule to spray from escape pipe.
Nebulizer generally comprises atomizing cup and the part of being difficult to articulate, and atomizing cup is for generation of atomization vapour; The part of being difficult to articulate contacts with patient's mouth, convenient atomization gas and the patient respiration of deriving.Japan patent of invention TOHKEMY 2007-97830A discloses a kind of part of being difficult to articulate of typical jetting type sprayer unit, as shown in Figure 1, be difficult to articulate and comprise medicine mist export mouth 105, expiration outlet 106, medicine mist introducing port 155, form between medicine mist introducing port 155 and medicine mist export mouth 105 and derive path 10 4.When air-breathing, atomization vapour sucks from medicine mist introducing port 155, through medicine mist export mouth 105, enters human body, during expiration, gives vent to anger from 106 discharges of expiration outlet are difficult to articulate.The whole atomization vapor outlet position of being difficult to articulate and being enclosed within atomizing cup.
Existing nebulizer is difficult to articulate and is had following defect: the medicinal liquid mist vapour of coming from atomizing cup, when certain state of breathing, can overflow from the expiration outlet, and the waste medicinal liquid, also reduced therapeutic effect.
Summary of the invention
The technical problem to be solved in the present invention overcomes above defect exactly, proposes being difficult to articulate of a kind of medical vaporizer, and adopts this medical vaporizer of being difficult to articulate, and reduces the medicine mist and overflows from the expiration outlet.
Technical problem of the present invention is achieved by the following technical programs.
Being difficult to articulate of this medical spray inhalator comprises a body, described body has atomization vapour access port, atomization vapour export mouth, expiration outlet, form the derivation passage by the body inner space between atomization vapour access port and atomization vapour export mouth, described expiration outlet is opened on the tube wall of deriving passage; Also be provided with the anti-ease of atomization vapour device in described derivation passage, an end of the anti-ease of described nebulizer device is fixed on the derivation vias inner walls, and the inspiratory direction of the other end along the nebulizer access port to the nebulizer export mouth extends to expiration outlet place.
The anti-ease of described nebulizer device is anti-ease siphunculus, and described anti-ease siphunculus entrance is communicated with atomization vapour access port, in the derivation passage between atomization vapour access port and expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomization vapour export mouth.
Described derivation passage comprises the first gas channel, the second gas channel, connects the corner passage of the first gas channel and the second gas channel; The entrance of described the first gas channel is atomization vapour access port, the outlet of described the second gas channel is atomization vapour export mouth, described expiration outlet is opened on the tube wall of the second gas channel, and described anti-ease device is installed on an end of the close corner passage of the second gas channel.
Described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
Described the first gas channel, the second gas channel and corner passage are structure as a whole.
This medical spray inhalator comprises the atomizing cup that produces atomization vapour and atomization vapour is derived to being difficult to articulate of inhaler, described being difficult to articulate comprises a body, described body has atomization vapour access port, atomization vapour export mouth, expiration outlet, described nebulizer access port connects the atomization vapor outlet of atomizing cup, form the derivation passage by the body inner space between atomization vapour access port and atomization vapour export mouth, described expiration outlet is opened on the tube wall of deriving passage; Also be provided with the anti-ease of atomization vapour device in described derivation passage, an end of the anti-ease of described nebulizer device is fixed on the derivation vias inner walls, and the inspiratory direction of the other end along the nebulizer access port to the nebulizer export mouth extends to expiration outlet place.
The anti-ease of described nebulizer device is anti-ease siphunculus, and described anti-ease siphunculus entrance is communicated with atomization vapour access port, in the derivation passage between atomization vapour access port and expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomization vapour export mouth.
Described derivation passage comprises the first gas channel, the second gas channel, connects the corner passage of the first gas channel and the second gas channel; The entrance of described the first gas channel is atomization vapour access port, the outlet of described the second gas channel is atomization vapour export mouth, described expiration outlet is opened on the tube wall of the second gas channel, and described anti-ease device is installed on an end of the close corner passage of the second gas channel.
Described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
Described the first gas channel, the second gas channel and corner passage are structure as a whole.
The present invention is compared with the prior art had beneficial effect: be provided with the anti-ease of atomization vapour device in being difficult to articulate, can reducing the waste of atomization medicine mist in the Inhalation in Treating process, thereby improve the therapeutic effect of identical dose.
The accompanying drawing explanation
Fig. 1 is the structure chart that in prior art, nebulizer is difficult to articulate;
The structure chart that Fig. 2 is nebulizer in the specific embodiment;
Fig. 3 is the structure chart partly of being difficult to articulate in Fig. 2;
The front view that Fig. 4 is Fig. 3;
The rear view that Fig. 5 is Fig. 2.
The specific embodiment
A kind of medical vaporizer as shown in Figure 2, comprise atomizing cup 001 and be difficult to articulate 010.
Atomizing cup 001 comprises air inlet pipe 019, atomization core 020, atomizing cup cover 001, and it is gas by medical liquid atomizing that atomizing cup 001 utilizes the venturi ejector principle.One end of air inlet pipe 019 is provided with nozzle 008, from the high velocity air of nozzle 008 ejection, impact atomization core face 020, produce negative pressure in part, the medicinal liquid driven in medicinal liquid cavity passes through also high speed impact atomization core face 020 of medicine liquid channel 021, make the broken atomization of liquid grain, medicinal liquid produces the atomizing cup outlet 006 of offering from atomizing cup cover 002 again after atomization and derives.010 the entrance of being difficult to articulate connects atomizing cup outlet 006, can adopt interface mode easily, as screw thread, the connection of linking closely.
As shown in Fig. 2 to Fig. 5, being difficult to articulate of atomizing cup 010 is a body, and body has atomization vapour access port 015, atomization vapour export mouth 007, expiration outlet 012.Form the derivation passage by the body inner space between atomization vapour access port 015 and atomization vapour export mouth 007.Atomization vapour access port 015 is communicated with the outlet 006 of atomizing cup.
Derive the corner passage 017 that passage comprises the first gas channel 016, the second gas channel 018, connects the first gas channel and the second gas channel, be structure as a whole.The outlet that the entrance of the first gas channel 016 is atomization vapour access port 015, the second gas channel is atomization vapour export mouth 007.Expiration outlet 012 left-right symmetric is opened on the both sides tube wall of 018 section of the second gas channel, near the position of corner passage 017.
Be provided with the anti-ease of atomization vapour device 009 in the second gas channel 018, the anti-ease of this nebulizer device 009 is an anti-ease siphunculus, the arrival end of anti-ease siphunculus is fixed on the derivation vias inner walls, is positioned at the junction of the second gas channel and corner passage 017, with atomization vapour access port 015, is communicated with; The inspiratory direction (in Fig. 2 arrow shown in direction) of other end outlet along the nebulizer access port to the nebulizer export mouth extends to expiration outlet 012 place, and outlet is towards atomization vapour export mouth 007.
The anti-ease of atomization vapour device 009 can be also other structure, as started, to the second gas channel along the catch stretched out, to cover the expiration outlet 012 of arranged on left and right sides from corner passage 017.
Also be provided with fluid collection device 011 in the second gas channel 018, be positioned at the below of anti-ease siphunculus 009.Fluid collection device 011 can be as shown in Fig. 2-4 a kind of baffle plate that stops along the interior diapire setting of the second gas channel 018, be arranged on the second gas channel 018 rear end and connect corner passage 016 place, the liquid that prevents the second gas channel 018 interior generation blows back in the medicinal liquid that the first gas channel 016 enters liquefaction cup 001.Fluid collection device 011 also can adopt other version, as the diapire at the second gas channel 018 is offered the liquid collecting groove, other can by liquid holdup or be guided out the structure of the second gas channel.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. a medical spray inhalator is difficult to articulate, comprise a body, described body has atomization vapour access port, atomization vapour export mouth, expiration outlet, form the derivation passage by the body inner space between atomization vapour access port and atomization vapour export mouth, described expiration outlet is opened on the tube wall of deriving passage; It is characterized in that: also be provided with the anti-ease of atomization vapour device in described derivation passage, described derivation passage comprises the first gas channel, the second gas channel, connects the corner passage of the first gas channel and the second gas channel; The entrance of described the first gas channel is atomization vapour access port, the outlet of described the second gas channel is atomization vapour export mouth, described expiration outlet is opened on the tube wall of the second gas channel, described anti-ease device is installed on an end of the close corner passage of the second gas channel, one end of the anti-ease of described nebulizer device is fixed on the derivation vias inner walls, and the inspiratory direction of the other end along the nebulizer access port to the nebulizer export mouth extends to expiration outlet place; The anti-ease of described nebulizer device is anti-ease siphunculus, and described anti-ease siphunculus entrance is communicated with atomization vapour access port, in the derivation passage between atomization vapour access port and expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomization vapour export mouth;
Also be provided with fluid collection device in described the second gas channel, described fluid collection device is positioned at the below of anti-ease siphunculus, and described fluid collection device is to be arranged on the second gas channel rear end to connect stopping baffle plate or offering the liquid collecting groove at the diapire of the second gas channel of corner passage place.
2. being difficult to articulate of medical spray inhalator as claimed in claim 1, it is characterized in that: described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
3. being difficult to articulate of medical spray inhalator as claimed in claim 2, it is characterized in that: described the first gas channel, the second gas channel and corner passage are structure as a whole.
4. a medical spray inhalator, comprise the atomizing cup that produces atomization vapour and atomization vapour is derived to being difficult to articulate of inhaler, described being difficult to articulate comprises a body, described body has atomization vapour access port, atomization vapour export mouth, expiration outlet, described nebulizer access port connects the atomization vapor outlet of atomizing cup, form the derivation passage by the body inner space between atomization vapour access port and atomization vapour export mouth, described expiration outlet is opened on the tube wall of deriving passage; It is characterized in that: also be provided with the anti-ease of atomization vapour device in described derivation passage, described derivation passage comprises the first gas channel, the second gas channel, connects the corner passage of the first gas channel and the second gas channel; The entrance of described the first gas channel is atomization vapour access port, the outlet of described the second gas channel is atomization vapour export mouth, described expiration outlet is opened on the tube wall of the second gas channel, described anti-ease device is installed on an end of the close corner passage of the second gas channel, one end of the anti-ease of described nebulizer device is fixed on the derivation vias inner walls, and the inspiratory direction of the other end along the nebulizer access port to the nebulizer export mouth extends to expiration outlet place; The anti-ease of described nebulizer device is anti-ease siphunculus, and described anti-ease siphunculus entrance is communicated with atomization vapour access port, in the derivation passage between atomization vapour access port and expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomization vapour export mouth;
Also be provided with fluid collection device in described the second gas channel, described fluid collection device is positioned at the below of anti-ease siphunculus, and described fluid collection device is to be arranged on the second gas channel rear end to connect stopping baffle plate or offering the liquid collecting groove at the diapire of the second gas channel of corner passage place.
5. medical spray inhalator as claimed in claim 4, it is characterized in that: described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
6. medical spray inhalator as claimed in claim 5, it is characterized in that: described the first gas channel, the second gas channel and corner passage are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010551980.6A CN102462881B (en) | 2010-11-19 | 2010-11-19 | Mouth piece of medical atomizing inhaler and inhaler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010551980.6A CN102462881B (en) | 2010-11-19 | 2010-11-19 | Mouth piece of medical atomizing inhaler and inhaler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102462881A CN102462881A (en) | 2012-05-23 |
| CN102462881B true CN102462881B (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010551980.6A Active CN102462881B (en) | 2010-11-19 | 2010-11-19 | Mouth piece of medical atomizing inhaler and inhaler |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639102A (en) * | 2019-09-16 | 2020-01-03 | 中国人民解放军空军特色医学中心 | Atomization device for improving utilization rate of liquid medicine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543067U (en) * | 2009-11-06 | 2010-08-11 | 王京 | Atomizing cup mouthpiece |
| CN201899753U (en) * | 2010-11-19 | 2011-07-20 | 深圳市金亿帝科技有限公司 | Medical atomizing inhalator and mouthpiece thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4765526B2 (en) * | 2005-10-04 | 2011-09-07 | オムロンヘルスケア株式会社 | Inhaler and mouthpiece for inhaler |
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- 2010-11-19 CN CN201010551980.6A patent/CN102462881B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543067U (en) * | 2009-11-06 | 2010-08-11 | 王京 | Atomizing cup mouthpiece |
| CN201899753U (en) * | 2010-11-19 | 2011-07-20 | 深圳市金亿帝科技有限公司 | Medical atomizing inhalator and mouthpiece thereof |
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| Publication number | Publication date |
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| CN102462881A (en) | 2012-05-23 |
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Address after: 518103 Guangdong city of Shenzhen province Baoan District Fuyong Street Fuhai Fuhai Avenue Industrial Park area C building C2 Patentee after: Shenzhen gold hundred million Supreme Being's armarium limited companies Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street Fuhai Industrial Zone C2 building Patentee before: Shenzhen Kingyield Technology Co., Ltd. |
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Address after: Baoan District Fuyong street Shenzhen city Guangdong province 518103 ten Wai Road, industrial park building A5 Patentee after: Shenzhen gold hundred million Supreme Being's armarium limited companies Address before: 518103 Guangdong city of Shenzhen province Baoan District Fuyong Street Fuhai Fuhai Avenue Industrial Park area C building C2 Patentee before: Shenzhen gold hundred million Supreme Being's armarium limited companies |
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