CN201899753U - Medical atomizing inhalator and mouthpiece thereof - Google Patents
Medical atomizing inhalator and mouthpiece thereof Download PDFInfo
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- CN201899753U CN201899753U CN2010206162702U CN201020616270U CN201899753U CN 201899753 U CN201899753 U CN 201899753U CN 2010206162702 U CN2010206162702 U CN 2010206162702U CN 201020616270 U CN201020616270 U CN 201020616270U CN 201899753 U CN201899753 U CN 201899753U
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- gas channel
- atomizing
- nebulizer
- passage
- ease
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Abstract
The utility model discloses a medical atomizing inhalator and a mouthpiece thereof. The mouthpiece comprises a tube, the tube is provided with an atomized steam connecting inlet, an atomized steam lead-out opening and an expiration discharge opening, a lead-out channel is formed by the internal space of the tube between the atomized steam connecting inlet and the atomized steam lead-out opening, the expiration discharge opening is arranged on the side wall of the tube of the lead-out channel, an atomized steam anti-escaping device is further disposed in the lead-out channel, and one end of the atomized steam anti-escaping device is fixed on the inner wall of the lead-out channel while the other end of the atomized steam anti-escaping device extends to the expiration discharge opening along the inspiration direction from the atomized steam connecting inlet to the atomized steam lead-out opening. The atomized steam anti-escaping device is arranged in the mouthpiece, waste of atomized medicine mist can be reduced during inspiration treatment, and accordingly treatment effect of the same dose is improved.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically relates to being difficult to articulate and inhaler of a kind of medical nebulizer.
Background technology
Medical vaporizer is mainly used in the various respiratory system diseases up and down of treatment, as the disease that is taken place 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 molecule, medicine enters respiratory tract and pulmonary deposition by breathing the mode that sucks, thereby reaches purpose painless, that effectively treat rapidly.
The atomizing principles that uses mainly contains two kinds at present, and a kind of is soniclizer, and a kind of is the jetting type nebulizer.The jetting type atomizing 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 that produces drives liquid or other fluid is ejected on the obstacle together, splashes towards periphery to make drop become vaporific microgranule to spray from escape pipe under high-speed impact.
Nebulizer generally comprises atomizing cup and the part of being difficult to articulate, and atomizing cup is used for producing atomizing vapour; The part of being difficult to articulate contacts with patient's mouth, convenient atomizing gas and the patient respiration of deriving.Japanese Utility Model patent TOHKEMY 2007-97830A discloses a kind of part of being difficult to articulate of typical jetting type sprayer unit, as shown in Figure 1, being difficult to articulate comprises medicine mist export mouth 105, expiration outlet 106, medicine mist introducing port 155, and constituting between medicine mist introducing port 155 and the medicine mist export mouth 105 derives path 10 4.When air-breathing, atomizing vapour sucks from medicine mist introducing port 155, enters human body through medicine mist export mouth 105, during expiration, gives vent to anger outside 106 discharges of expiration outlet are difficult to articulate.The whole atomizing vapor outlet position of being difficult to articulate and being enclosed within atomizing cup.
Existing nebulizer is difficult to articulate and is had following defective: from the medicinal liquid mist vapour that atomizing cup is come, when certain state of exhaling air-breathing, can overflow from the expiration outlet, the waste medicinal liquid has also reduced therapeutic effect.
Summary of the invention
The technical problems to be solved in the utility model overcomes above defective 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 utility model is achieved by the following technical programs.
Being difficult to articulate of this medical nebulizer comprises a body, described body has atomizing vapour access port, atomizing vapour export mouth, expiration outlet, constitute the derivation passage by the body inner space between atomizing vapour access port and the atomizing vapour export mouth, described expiration outlet is opened on the tube wall of deriving passage; Also be provided with the anti-ease of atomizing vapour device in the 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 for preventing the ease siphunculus, and described anti-ease siphunculus inlet is communicated with atomizing vapour access port, atomizes in deriving passage between vapour access port and the expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomizing vapour export mouth.
Described derivation passage comprises first gas channel, second gas channel, connects the corner passage of first gas channel and second gas channel; The inlet of described first gas channel is atomizing vapour access port, the outlet of described second gas channel is atomizing vapour export mouth, described expiration outlet is opened on the tube wall of second gas channel, and described anti-ease device is installed on an end of the close corner passage of second gas channel.
Described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
Described first gas channel, second gas channel and corner passage are structure as a whole.
This medical nebulizer comprises the atomizing cup of generation atomizing vapour and being difficult to articulate of the vapour that will atomize derivation inhaler, described being difficult to articulate comprises a body, described body has atomizing vapour access port, atomizing vapour export mouth, expiration outlet, described nebulizer access port connects the atomizing vapor outlet of atomizing cup, constitute the derivation passage by the body inner space between atomizing vapour access port and the atomizing vapour export mouth, described expiration outlet is opened on the tube wall of deriving passage; Also be provided with the anti-ease of atomizing vapour device in the 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 for preventing the ease siphunculus, and described anti-ease siphunculus inlet is communicated with atomizing vapour access port, atomizes in deriving passage between vapour access port and the expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomizing vapour export mouth.
Described derivation passage comprises first gas channel, second gas channel, connects the corner passage of first gas channel and second gas channel; The inlet of described first gas channel is atomizing vapour access port, the outlet of described second gas channel is atomizing vapour export mouth, described expiration outlet is opened on the tube wall of second gas channel, and described anti-ease device is installed on an end of the close corner passage of second gas channel.
Described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
Described first gas channel, second gas channel and corner passage are structure as a whole.
This utility model is compared with the prior art the beneficial effect that is had: be provided with the anti-ease of atomizing vapour device in being difficult to articulate, can reducing the waste of atomizing medicine mist in sucking therapeutic process, thereby improve the therapeutic effect of identical dose.
Description of drawings
The structure chart that Fig. 1 is difficult to articulate for nebulizer in the prior art;
Fig. 2 is the structure chart of nebulizer in the specific embodiment;
Fig. 3 is the structure chart of the part of being difficult to articulate among Fig. 2;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is the rear view of Fig. 2.
The specific embodiment
A kind of medical vaporizer as shown in Figure 2 comprises atomizing cup 001 and is difficult to articulate 010.
Atomizing cup 001 comprises air inlet pipe 019, atomizing core 020, atomizing bowl cover 001, and atomizing cup 001 utilizes the venturi ejector principle that medical liquid atomizing is gas.One end of air inlet pipe 019 is provided with nozzle 008, impact on the atomizing core face 020 from the high velocity air of nozzle 008 ejection, produce negative pressure in the part, the medicinal liquid that drives in the medicinal liquid cavity passes through also high speed impact atomizing core face 020 of medicine liquid channel 021, making the broken atomizing of liquid grain, medicinal liquid produce the atomizing cup outlet 006 of offering from atomizing bowl cover 002 again after the atomizing derives.010 the inlet of being difficult to articulate connects atomizing cup outlet 006, can adopt interface mode easily, as screw thread, the connection of linking closely.
To shown in Figure 5, being difficult to articulate of atomizing cup 010 is a body as Fig. 2, and body has atomizing vapour access port 015, atomizing vapour export mouth 007, expiration outlet 012.Constitute the derivation passage by the body inner space between atomizing vapour access port 015 and the atomizing vapour export mouth 007.Atomizing vapour access port 015 is communicated with the outlet 006 of atomizing cup.
Derive the corner passage 017 that passage comprises first gas channel 016, second gas channel 018, connects first gas channel and second gas channel, be structure as a whole.The inlet of first gas channel 016 is atomizing vapour export mouth 007 for the outlet of atomizing vapour access port 015, the second gas channel.Expiration outlet 012 left-right symmetric is opened on the both sides tube wall of 018 section of second gas channel, near the position of corner passage 017.
In second gas channel 018, be provided with the anti-ease of atomizing vapour device 009, 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 second gas channel and corner passage 017, is communicated with atomizing vapour access port 015; 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 atomizing vapour export mouth 007.
The anti-ease of atomizing vapour device 009 also can be other structure, as the catch that begins from corner passage 017 to stretch out to second gas channel edge, covers the expiration outlet 012 of and arranged on left and right sides.
In second gas channel 018, also be provided with fluid collection device 011, 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 diapire setting in second gas channel 018, be arranged on second gas channel, 018 rear end and connect corner passage 016 place, prevent that the liquid that produces in second gas channel 018 from blowing back in the medicinal liquid that first gas channel 016 enters liquefaction cup 001.Fluid collection device 011 also can adopt other version, as offering the liquid collecting groove at the diapire of second gas channel 018, other can with liquid holdup or be guided out the structure of second gas channel.
Above content be in conjunction with concrete embodiment to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from this utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a medical nebulizer is difficult to articulate, comprise a body, described body has atomizing vapour access port, atomizing vapour export mouth, expiration outlet, constitute the derivation passage by the body inner space between atomizing vapour access port and the atomizing 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 atomizing vapour device in the 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.
2. medical nebulizer as claimed in claim 1 is difficult to articulate, it is characterized in that: the anti-ease of described nebulizer device is anti-ease siphunculus, described anti-ease siphunculus inlet is communicated with atomizing vapour access port, atomizes in deriving passage between vapour access port and the expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomizing vapour export mouth.
3. being difficult to articulate of medical nebulizer as claimed in claim 1 or 2 is characterized in that: described derivation passage comprises first gas channel, second gas channel, connects the corner passage of first gas channel and second gas channel; The inlet of described first gas channel is atomizing vapour access port, the outlet of described second gas channel is atomizing vapour export mouth, described expiration outlet is opened on the tube wall of second gas channel, and described anti-ease device is installed on an end of the close corner passage of second gas channel.
4. being difficult to articulate of medical nebulizer as claimed in claim 3, it is characterized in that: described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
5. being difficult to articulate of medical nebulizer as claimed in claim 4, it is characterized in that: described first gas channel, second gas channel and corner passage are structure as a whole.
6. medical nebulizer, comprise and produce being difficult to articulate of the atomize atomizing cup of vapour and the vapour that will atomize derivation inhaler, described being difficult to articulate comprises a body, described body has atomizing vapour access port, atomizing vapour export mouth, expiration outlet, described nebulizer access port connects the atomizing vapor outlet of atomizing cup, constitute the derivation passage by the body inner space between atomizing vapour access port and the atomizing 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 atomizing vapour device in the 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.
7. medical nebulizer as claimed in claim 6 is characterized in that: the anti-ease of described nebulizer device is for preventing the ease siphunculus, and described anti-ease siphunculus inlet is communicated with atomizing vapour access port, atomizes in deriving passage between vapour access port and the expiration outlet; Described anti-ease siphunculus outlet is positioned at derives passage expiration outlet place, and towards atomizing vapour export mouth.
8. as claim 6 or 7 described medical nebulizers, it is characterized in that: described derivation passage comprises first gas channel, second gas channel, connects the corner passage of first gas channel and second gas channel; The inlet of described first gas channel is atomizing vapour access port, the outlet of described second gas channel is atomizing vapour export mouth, described expiration outlet is opened on the tube wall of second gas channel, and described anti-ease device is installed on an end of the close corner passage of second gas channel.
9. medical nebulizer as claimed in claim 8 is characterized in that: described expiration outlet is two, be opened in respectively the left and right sidewall of body to side position.
10. medical nebulizer as claimed in claim 9 is characterized in that: described first gas channel, second gas channel and corner passage are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206162702U CN201899753U (en) | 2010-11-19 | 2010-11-19 | Medical atomizing inhalator and mouthpiece thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206162702U CN201899753U (en) | 2010-11-19 | 2010-11-19 | Medical atomizing inhalator and mouthpiece thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201899753U true CN201899753U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206162702U Expired - Fee Related CN201899753U (en) | 2010-11-19 | 2010-11-19 | Medical atomizing inhalator and mouthpiece thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201899753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462881A (en) * | 2010-11-19 | 2012-05-23 | 深圳市金亿帝科技有限公司 | Mouth piece of medical atomizing inhaler and inhaler |
| CN108853660A (en) * | 2018-05-14 | 2018-11-23 | 无锡市人民医院 | A kind of novel atomizer that lies down |
-
2010
- 2010-11-19 CN CN2010206162702U patent/CN201899753U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462881A (en) * | 2010-11-19 | 2012-05-23 | 深圳市金亿帝科技有限公司 | Mouth piece of medical atomizing inhaler and inhaler |
| CN102462881B (en) * | 2010-11-19 | 2014-01-08 | 深圳市金亿帝科技有限公司 | Mouth piece of medical atomizing inhaler and inhaler |
| CN108853660A (en) * | 2018-05-14 | 2018-11-23 | 无锡市人民医院 | A kind of novel atomizer that lies down |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20131119 |