CN201862090U - Medical atomization inhalator - Google Patents
Medical atomization inhalator Download PDFInfo
- Publication number
- CN201862090U CN201862090U CN2010206160105U CN201020616010U CN201862090U CN 201862090 U CN201862090 U CN 201862090U CN 2010206160105 U CN2010206160105 U CN 2010206160105U CN 201020616010 U CN201020616010 U CN 201020616010U CN 201862090 U CN201862090 U CN 201862090U
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- atomizing
- atomization
- cup
- air inlet
- inlet pipe
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Abstract
The utility model discloses a medical atomization inhalator which comprises an atomization cup, an atomization cover covering the atomization cup and an atomization core, wherein a gas feed pipe is arranged at the bottom of the atomization cup and comprises a nozzle arranged at the end part; the nozzle is positioned inside the atomization cup; a medicinal liquid chamber and a medicinal liquid passage are arranged inside the atomization cup; one end of the medicinal liquid passage is communicated with the medicinal liquid chamber, and the other end of the medicinal liquid passage extends to the nozzle; an atomized steam guide-out port is formed on the atomization cover; the atomization core comprises a support part, an impact part and an elastic part; the impact part is fixed with the support part; one end surface of the support part is supported on the gas feed pipe; and the upper end of the elastic part is butted against the atomization cover, so that the atomization cover closely compresses the support part on the gas feed pipe through the elastic part. The elastic part is arranged above the impact part of the atomization core to absorb the deformation of the atomization cup, so as to ensure the accurate distance from the impact surface of the atomization core to the nozzle and avoid the influence of the change in size of the atomized particles on the curative effect.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically relates to 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.
Chinese patent ZL200520066927.1 discloses a kind of medical atomization device, is made up of bowl cover 1, cistern 2, atomizing core 3, air inlet pipe 5, fluid course 6, nozzle 7.The high velocity air that goes out from nozzle spray 7 drives liquid 4 high speed impact to atomizing core 3 core faces, derives from suction nozzle bowl cover 1 after the atomizing of messenger drug deposits yields again, uses for the patient.
The defective that existing nebulizer exists is that the distance of atomizing core 3 core striking faces and nozzle 7 will rely on the bowl cover 1 and the respective outer side edges of cistern 2 to guarantee, perhaps relies on the atomizing core 3 and the frame for movement of nozzle 7 to guarantee.When the variation of production technology or use aging bowl cover 1 and cistern 2 can not guarantee when deforming to atomize the accurate distance between core 3 core striking faces and the nozzle 7 that makes of plastic cement with the passing of time.This will change atomizing back mist particle diameter size, directly influence atomizing effect and atomization rates.
Summary of the invention
The technical problems to be solved in the utility model overcomes above defective exactly, proposes a kind of medical vaporizer, can accurately control the distance between atomizer and the atomizing core striking face.
Technical problem of the present utility model is achieved by the following technical programs.
This medical nebulizer comprises atomizing cup, fastens the atomizing lid and the atomizing core of atomizing cup; The bottom of described atomizing cup is provided with air inlet pipe, described air inlet pipe comprises the nozzle that is arranged on the end, and described nozzle is positioned at atomizing cup inside, and the inside of described atomizing cup also is provided with medicinal liquid cavity and medicine liquid channel, one end of described medicine liquid channel is communicated with medicinal liquid cavity, and the other end extends to the nozzle place; Described atomizing covers and is provided with atomizing vapour export mouth; Described atomizing core comprises support portion, bump portion, elastic, described bump portion and support portion are fixed, an end face of described support portion is supported on the air inlet pipe, and the atomizing lid is withstood in the upper end of described elastic, and makes the atomizing lid by elastic the support portion closely is pressed on the air inlet pipe.
Described elastic, bump portion and support portion are structure as a whole.
The interior lower space of described atomizing cup forms described medicinal liquid cavity around air inlet pipe.
One end of described support portion extends to form siphunculus downwards, and this siphunculus is enclosed within on the air inlet pipe, makes the inwall of this siphunculus and the outer wall of described air inlet pipe form described medicine liquid channel.
Described elastic is the spring push rod.
Also being provided with is difficult to articulate connects atomizing vapour export mouth.
This utility model is compared with the prior art the beneficial effect that is had: the top of atomizing core bump portion is provided with the distortion that elastic can absorb cup, rely on the fastening of atomizing cup and bowl cover, be maintained fixed constant spacing between the striking face of the feasible core bump portion that atomizes and nozzle, like this, when the variation of production technology or when using the with the passing of time aging distortion of plastic cement, still can guarantee to atomize accurate spacing between core striking face and nozzle avoids the atomizing particle size variation to influence therapeutic effect.Simple in structure effectively the atomizing core is structure as a whole, and making shaping and life portion can not increase technology difficulty.
Description of drawings
Fig. 1 is the structure chart of the nebulizer of prior art;
Fig. 2 is the cut-away view of nebulizer in the specific embodiment;
Fig. 3 is the exploded view of Fig. 2.
The specific embodiment
As Fig. 2, a kind of medical vaporizer shown in Figure 3, comprise the atomizing cup assembly and be difficult to articulate 010.
The atomizing cup assembly comprises cup 001 and covers the atomizing lid 002 of atomizing cup 001, be provided with air inlet pipe 019, atomizing core in the atomizing cup 001, an end of air inlet pipe 019 is a nozzle 015, and nozzle deeply atomizes in the cup, lower peripheral moves into the space formation medicinal liquid cavity of trachea in the cup, is used for the splendid attire medicinal liquid.
The atomizing core comprises support portion 022, bump portion 020, elastic 014, the three part structure that is formed in one.Elastic 014 is the push rod of spring, and when covering bowl cover 002, bowl cover 002 is withstood in the upper end of elastic 014.Bump portion 020 is fixed on the support portion, and its striking face is near nozzle 015 outlet.Support portion 022 comprises the siphunculus that extends out from bump subordinate end, is provided with one section seal face and air inlet pipe outer wall and closely cooperates and make support portion 022 be pressed on the outer wall of air inlet pipe 019 above siphunculus.Also can be pressed on the exit of nozzle by the seal face that the band opening is set above siphunculus, make support portion 022 be pressed on nozzle exit.Like this, absorbing by elastic 014 between striking face and the bowl cover apart from the change amount, the distance between striking face and the nozzle is fixed by the support portion of below, can not change because of the backspin of the distortion of bowl cover, cup or bowl cover.The interior shape of this siphunculus cooperates with the profile of air inlet pipe 019, be enclosed within on the air inlet pipe 019, make the inwall of support portion 022 and the outer wall of air inlet pipe 019 form a medicine liquid channel 021, the lower end of medicine liquid channel 021 is communicated with medicinal liquid cavity, and the upper end outlet is near nozzle 015 outlet.Atomizing offers atomizing vapour export mouth 006 on the bowl cover 002, and atomizing vapour export mouth 006 connects 010 the air intake of being difficult to articulate.Also offer pressure on the bowl cover 002 in atomizing and regulate mouthful 005, and be provided with pressure adjustable cap 003 and cover pressure and regulate mouthful 005.
Nebulizer utilizes the venturi ejector principle that medical liquid atomizing is gas.The forced draft that air inlet pipe is introduced is from nozzle 015 ejection at a high speed, gas shock is to the striking face 020 of atomizing core, produce negative pressure in the part, the medicinal liquid that drives in the medicinal liquid cavity passes through also high speed impact atomizing core striking face of medicine liquid channel 021, making the broken atomizing of liquid grain, medicinal liquid produce the atomizing vapour export mouth of offering from atomizing bowl cover 002 again after the atomizing 006 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 atomize vapour guiding of the export mouth 007 of being difficult to articulate outputs to user's respiratory tract.When inspiration capacity strengthened, the part outside air can be regulated mouthful 005 gap from pressure adjustable cap 003 and pressure and enter in the cup, and entered the user respiratory tract after atomizing medicine mist mixes.
Particulate size of medical liquid atomizing and nozzle 015 are close with the distance of bump portion 020 striking face.Be integrally formed with elastic push rod on bump portion top in the above-mentioned enforcement and can absorb the atomizing cup dimensional deformation, when bowl cover and cup deform, still can keep the accurate distance that atomizes between core striking face and the nozzle unaffected, avoided atomizing core striking face and injector spacing from minor variations influence therapeutic effect.The push rod of spring also can use other structure to replace, as elastic pressuring plate etc.
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 (6)
1. a medical nebulizer comprises atomizing cup, fastens the atomizing lid of atomizing cup and the core that atomizes; The bottom of described atomizing cup is provided with air inlet pipe, described air inlet pipe comprises the nozzle that is arranged on the end, and described nozzle is positioned at atomizing cup inside, and the inside of described atomizing cup also is provided with medicinal liquid cavity and medicine liquid channel, one end of described medicine liquid channel is communicated with medicinal liquid cavity, and the other end extends to the nozzle place; Described atomizing covers and is provided with atomizing vapour export mouth; It is characterized in that: described atomizing core comprises support portion, bump portion, elastic, described bump portion and support portion are fixed, an end face of described support portion is supported on the air inlet pipe, the atomizing lid is withstood in the upper end of described elastic, and makes the atomizing lid by elastic the support portion closely is pressed on the air inlet pipe.
2. medical nebulizer as claimed in claim 1 is characterized in that: described elastic, bump portion and support portion are structure as a whole.
3. medical nebulizer as claimed in claim 2 is characterized in that: the interior lower space of described atomizing cup forms described medicinal liquid cavity around air inlet pipe.
4. medical nebulizer as claimed in claim 3 is characterized in that: an end of described support portion extends to form siphunculus downwards, and this siphunculus is enclosed within on the air inlet pipe, makes the inwall of this siphunculus and the outer wall of described air inlet pipe form described medicine liquid channel.
5. medical nebulizer as claimed in claim 4 is characterized in that: described elastic is the spring push rod.
6. medical nebulizer as claimed in claim 4 is characterized in that: also being provided with is difficult to articulate connects atomizing vapour export mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206160105U CN201862090U (en) | 2010-11-19 | 2010-11-19 | Medical atomization inhalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206160105U CN201862090U (en) | 2010-11-19 | 2010-11-19 | Medical atomization inhalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862090U true CN201862090U (en) | 2011-06-15 |
Family
ID=44133257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206160105U Expired - Lifetime CN201862090U (en) | 2010-11-19 | 2010-11-19 | Medical atomization inhalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201862090U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247641A (en) * | 2011-06-30 | 2011-11-23 | 南京大学 | Disposable simple targeting pneumatic atomizing administration device preloaded first-aid liquid medicine |
| CN102274564A (en) * | 2011-06-30 | 2011-12-14 | 南京大学 | Colloidal particle controlled targeted pneumatic atomizing administration device |
| CN102274563A (en) * | 2011-06-30 | 2011-12-14 | 南京大学 | Simple controllable targeted pneumatic aerosolization device for colloidal granules |
| CN102462880A (en) * | 2010-11-19 | 2012-05-23 | 深圳市金亿帝科技有限公司 | Medical atomizing inhaler |
| CN103041480A (en) * | 2011-10-12 | 2013-04-17 | 泰博科技股份有限公司 | Atomization device and nozzle thereof |
| CN105963829A (en) * | 2014-12-04 | 2016-09-28 | 康尔福盛2200公司 | Breath-actuated nebulizer for medicine inhalation |
| CN106334242A (en) * | 2015-07-09 | 2017-01-18 | 于杰 | Medical atomizer |
| CN108310560A (en) * | 2015-05-16 | 2018-07-24 | 苏州汉方医药有限公司 | A kind of medicine box for treating sex hypofunction that medicine instrument is combined into |
| CN115569278A (en) * | 2021-06-21 | 2023-01-06 | 深圳麦克韦尔科技有限公司 | Atomizing cup subassembly and atomizer |
-
2010
- 2010-11-19 CN CN2010206160105U patent/CN201862090U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462880A (en) * | 2010-11-19 | 2012-05-23 | 深圳市金亿帝科技有限公司 | Medical atomizing inhaler |
| CN102247641A (en) * | 2011-06-30 | 2011-11-23 | 南京大学 | Disposable simple targeting pneumatic atomizing administration device preloaded first-aid liquid medicine |
| CN102274564A (en) * | 2011-06-30 | 2011-12-14 | 南京大学 | Colloidal particle controlled targeted pneumatic atomizing administration device |
| CN102274563A (en) * | 2011-06-30 | 2011-12-14 | 南京大学 | Simple controllable targeted pneumatic aerosolization device for colloidal granules |
| CN102274564B (en) * | 2011-06-30 | 2013-01-16 | 南京大学 | Colloidal particle controlled targeted pneumatic atomizing administration device |
| CN103041480B (en) * | 2011-10-12 | 2014-11-12 | 泰博科技股份有限公司 | Atomization device and nozzle thereof |
| CN103041480A (en) * | 2011-10-12 | 2013-04-17 | 泰博科技股份有限公司 | Atomization device and nozzle thereof |
| CN105963829A (en) * | 2014-12-04 | 2016-09-28 | 康尔福盛2200公司 | Breath-actuated nebulizer for medicine inhalation |
| US11291780B2 (en) | 2014-12-04 | 2022-04-05 | Vyaire Medical Consumables Llc | Breath-actuated nebulizer for medicine inhalation |
| CN108310560A (en) * | 2015-05-16 | 2018-07-24 | 苏州汉方医药有限公司 | A kind of medicine box for treating sex hypofunction that medicine instrument is combined into |
| CN108310558A (en) * | 2015-05-16 | 2018-07-24 | 苏州汉方医药有限公司 | A kind of medicine box for treating angiocardiopathy that medicine instrument is combined into |
| CN106334242A (en) * | 2015-07-09 | 2017-01-18 | 于杰 | Medical atomizer |
| CN115569278A (en) * | 2021-06-21 | 2023-01-06 | 深圳麦克韦尔科技有限公司 | Atomizing cup subassembly and atomizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
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. |
|
| CP02 | Change in the address of a patent holder |
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 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |