CN106620973A - Inverted rationed aerosol valve - Google Patents
Inverted rationed aerosol valve Download PDFInfo
- Publication number
- CN106620973A CN106620973A CN201611161504.7A CN201611161504A CN106620973A CN 106620973 A CN106620973 A CN 106620973A CN 201611161504 A CN201611161504 A CN 201611161504A CN 106620973 A CN106620973 A CN 106620973A
- Authority
- CN
- China
- Prior art keywords
- valve
- chamber
- inner chamber
- valve element
- platform
- 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
Links
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
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses an inverted rationed aerosol valve. The aerosol valve comprises a fixed cover, a valve body, and an up-and-down moving valve rod; an inner cavity is arranged on the inner side of the valve body, a platform protruding inwards is arranged on the inner side of the inner cavity, the inner cavity is partitioned into a first inner cavity and a second inner cavity by the platform, a valve chest is arranged on the inner side of the first inner cavity, a rationing cavity used for holding drug liquid is formed on the inner part of the valve chest; one end of the valve body butts against the fixed cover and is fixedly clamped on the fixed cover, a liquid inlet is arranged on the other end, the valve chest is clamped and fastened on the inner side of the first inner cavity between the platform and the fixed cover; the valve rod passes through the valve chest, and is flexibly inserted in the second inner cavity, the second inner cavity and the valve chest are channeled or closed by the valve rod. Through the enlargement of the circulation channel of the contents, the speed of filling the rationing cavity with content can be increased, the standard dose of each pressing can certainly be reached, and air phase emptying speed can be increased, and the precision of standard spraying dose is further improved.
Description
Technical field
The present invention relates to a kind of valve of aerosol, more particularly, to a kind of quantitative aerosol valve of inversion type.
Background technology
Doser medical at present has many kinds, and the most commonly used is the doser using siphon principle design, this
Plant doser liquid is injected in the oral cavity of patient generally by the form of hand spray, subsequently into patient lungs,
Manually sprayer unit makes the container of receiving medicine produce certain negative pressure to this administering mode, so that the medicine in container
It is attracted ejection and enters oral cavity.Also it is exactly the doser using propellant pressure injection, due to the spraying of this doser
Pressure is big, and injection residual is little, therefore application is more extensive.
It is existing inversion quantitative aerosol valve mechanism for, due to quantitative chamber it is less with content passage in tank, when using
There are problems that following：
1st, use for the first time, the content in container tank cannot once be full of, due to closing space, gas phase cannot be arranged completely
Sky, occupies a part of volume so that first emitted dose is unable to reach standard metering (typically can be less than normal), only after pressing 2-3 time,
Can be only achieved standard emitted dose.
2nd, in aerosol in use, if after just putting storage a period of time, also occurring has 2-3 emitted dose less than normal
Phenomenon, due to gravity, the content of liquid phase can flow out from quantitative valve chamber, have gas to enter quantitative chamber, cause again
When pressing sprays, emitted dose reduces, and does not reach standard discharge rate.
Due to the presence of the problems referred to above, often resulting in the normal service efficiency of aerosol reduces, and causes unnecessary waste.
The content of the invention
It is an object of the invention to provide a kind of be inverted quantitative aerosol valve, by the circulation passage for increasing content, energy
Enough accelerate the speed in content-filled quantitative chamber, it is ensured that every time pressing is attained by standard emitted dose, additionally it is possible to accelerate gas phase row
Air speed degree, the further accuracy for improving standard emitted dose.
The technical scheme that the present invention is provided is as follows：
One kind is inverted quantitative aerosol valve, including：
The one fixed lid for being fixed on container finish；
One is installed with the valve body in the solid lid；And,
One valve rod moving up and down；
An inner chamber is provided with the valve body, an inwardly projecting platform is provided with the inner chamber, the inner chamber is by described flat
Platform is divided into first inner chamber and second inner chamber, and a valve chamber is provided with the first inner chamber, and the internal valve chamber is formed for housing
The quantitative chamber of liquid；
Described valve body one end abuts and is fixed on the fixation and covers, the valve chamber fix the platform with it is described
In the first inner chamber body between fixed lid；
The valve rod runs through the valve chamber, and activity is plugged in the second inner chamber by the second inner chamber and the valve chamber
Conducting is closed.
In the technical program, the inner chamber arranged in valve body is divided into two inner chambers by an inwardly projecting platform, while
Valve chamber is fixed and is arranged in the first inner chamber constituted with fixed lid, and then valve chamber is run through by valve rod so as to which activity is plugged in
In second inner chamber, the valve chamber met in second inner chamber and first inner chamber is switched between conducting or closed state.Without volume
It is outer to arrange in the quantitative chamber that feed pathway makes liquid enter valve chamber, and ensure to leave liquid always in quantitative chamber under original state,
The speed in content-filled quantitative chamber can not only be accelerated, it is ensured that every time pressing is attained by standard emitted dose, additionally it is possible to accelerate
Gas phase intestine evacuation velocity, the further accuracy for improving standard emitted dose.
Preferably, described valve rod one end covers from the fixation and stretches out, and the other end is inserted in the valve body, and by appearance
Stretch out a boss on face, and the boss is used to be abutted with the fixed lid.
In the technical program, valve rod one end covers from fixation stretches out, and can spray the quantitative liquid medicine in valve chamber, and is inserting
Enter the boss arranged on one end outer surface in valve body, it is therefore an objective to can be in a state of use, it is to avoid valve rod comes off from valve body,
Play a part of to limit valve rod shift position.
Preferably, the valve rod covers from the fixation and spray-hole is provided with the side wall for stretching out, the spray-hole with
The conductive channel conducting arranged in the valve rod.
The spray-hole purpose of setting is, from there into injection is realized in conductive channel, not only to ensure the liquid in quantitative chamber
The amount of injection, moreover it is possible to ensure that injection is uniform.
Preferably, one end that the valve rod is inserted in the valve body includes the first valve element and the second valve element, first valve
Core diameter is more than the second valve element, and first valve element is interference fit with the platform, between second valve element and the platform
Gap coordinates.
By the particular design of valve rod, not only accelerate the admission velocity of liquid, moreover it is possible to ensure to be constantly in full liquid in valve chamber
State, while can ensure that gas is quickly discharged.
Preferably, it is attached by a changeover portion for reducing between first valve element and second valve element, is reduced
One end that the changeover portion diameter of shape is big is connected with first valve element, and the other end is connected with second valve element；
First valve element and second valve element, and the changeover portion is formed in one.
In the technical program, will be attached by a changeover portion for reducing between the first valve element and the second valve element, passed through
Changeover portion makes it, and the first valve element and platform are into interference fit, and switch between the second valve element and platform gap coordinate, and reach
To the effect of the circulation of liquid, can be effectively prevented from valve rod additionally opening up feed pathway, increase procedure.Enter one
Step the first valve element and the second valve element, and changeover portion are the integrated design, simplifies assembly technology.
Preferably, the outer wall of second valve element is provided with groove, and the groove is from the end face of second valve element towards institute
The direction for stating changeover portion extends.
In the technical program, the groove of setting further can enter the speed of valve chamber by accelerating liquid.
Preferably, second valve core upper sleeve sets a spring；Under original state, the valve rod is moved down, and described second
Inner chamber and the valve chamber are turned on, and the boss is connected to the fixation and is covered in stretching out state by its described spring；
Under use state, the valve rod is moved up, and the second inner chamber and the valve chamber are closed, and its described spring is in
Compressive state, first valve element is interference fit with the platform.
Under this technology state, the two ends of the second valve element are arranged into diameter difference, not only facilitate and spring is installed, and used
Under state, valve rod is moved up so that spring under the promotion of valve rod into compressive state, otherwise valve rod is moved down so as to be
Valve rod is elapsed downwards under the elastic returning effect of spring so that the boss arranged in stem exterior surface is connected to fixed lid
On, and have liquid always in valve chamber.
Preferably, the sealing ring for sealing against each other is provided between the valve chamber and the fixed lid.
In the technical program, the sealing ring of setting can be avoided under original state, and the phenomenon of leakage occurs in the liquid in valve chamber.
Preferably, the valve body is provided with inlet away from one end of the fixed lid.
In the technical program, the inlet of setting, it is therefore an objective to the liquid in container bottle is entered by inlet
Enter in the second inner chamber of valve body, and eventually enter into the quantitative chamber of valve chamber, so that user uses at any time.Can also ensure simultaneously
The liquid of container bottle is fully used, it is to avoid residual liquor in container bottle, causes unnecessary waste.
A kind of inversion quantitative aerosol valve that the present invention is provided, can bring following at least one beneficial effect：
1st, in the present invention, by doing the design split to the inner chamber in valve body, and by valve rod valve body inner chamber
In movement, effectively increase content circulation passage, the speed in the quantitative chamber of content-filled valve chamber can be accelerated, it is ensured that
It is attained by standard emitted dose during pressing every time, additionally it is possible to accelerate gas phase intestine evacuation velocity, further raising standard emitted dose
Accuracy.
2nd, in the present invention, a boss is set on the end surface of valve rod, valve rod can be effectively limited by boss
The position moved in valve body, moreover it is possible to which valve rod comes off from valve body when avoiding being inverted, it is ensured that the stability of connection.
3rd, in the present invention, it is by the quantitative chamber of valve chamber by arranging spray-hole on one end valve rod for stretching out fixed lid
In liquid spray and be provided with an inlet port, design ingenious and reasonable.
4th, in the present invention, it is preferred to also be arranged a spring in valve rod, valve rod can be supported by the restoring force of spring
It is connected at the position of restriction, it is to avoid under original state, a part of liquid sprays from conductive channel, it is to avoid liquid waste.
5th, in the present invention, the sealing ring by arranging can avoid the occurrence of the phenomenon of leakage and occur, and further prevent medicine
The waste of liquid.
6th, in the present invention, the one end in valve body is inserted by valve rod, and is arranged on the outer wall of the less one end of diameter
Groove, can speed that comparatively fast liquid is entered, it is ensured that user is even in the quantitative chamber of valve chamber in the case of continuous use fixed
The liquid of amount.
7th, in the present invention, the valve rod of setting is formed in one, and is not only simple in structure, and easy to operate.Simultaneously by first
Valve element and the second valve element, and changeover portion is set to be integrally formed, break through the too small problem for waiting generation of passage in prior art, simplify
The processing technology of whole valve rod, reduces production cost.
Description of the drawings
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to being inverted quantitative aerosol valve
Above-mentioned characteristic, technical characteristic, advantage and its implementation be further described.
Fig. 1 is the dimensional structure diagram that the present invention is inverted quantitative aerosol valve；
Fig. 2 be the present invention be inverted another angle of quantitative aerosol valve referring to dimensional structure diagram；
Fig. 3 is that A-A directions valve rod is connected with valve body in Fig. 2, and the first inner chamber in valve body and second inner chamber are into conducting shape
The cross section view of state；
Fig. 4 is that B-B directions valve rod is connected with valve body in Fig. 2, and the first inner chamber in valve body and second inner chamber are into conducting shape
State cross section view；
Fig. 5 is that A-A directions valve rod is connected with valve body in Fig. 2, and the first inner chamber in valve body with second inner chamber into closed
State cross section view；
Fig. 6 is that B-B directions valve rod is connected with valve body in Fig. 2, and the first inner chamber in valve body with second inner chamber into closed
State cross section view；
Fig. 7 is the cross-sectional view that the present invention is inverted valve rod in quantitative aerosol valve.
Drawing reference numeral explanation：
Fixed lid 100；
Valve body 200；Inner chamber 201；First inner chamber 2011；Second inner chamber 2012；Platform 202；Inlet 203.
Valve rod 300；Boss 301；Spray-hole 302；Conductive channel 303；
First valve element 310；Second valve element 320；Changeover portion 330；Groove 340；
Valve chamber 400；Quantitative chamber 401；
Spring 500；
Sealing ring 600.
Specific embodiment
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by control description of the drawings
The specific embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically show in each figure, their not generations
Table its as product practical structures.Simultaneously so that simplified form is readily appreciated, the present invention it is upper and lower be defined as in Fig. 1 it is upper,
Under, this is also orientation of present invention when actually used, and subsequent drawings continue to use this definition, and in addition the arrow in figure represents valve rod
300 moving direction.
In an embodiment of the present invention, referring to a kind of inversion quantitative aerosol valve shown in Fig. 1-7, the valve includes one
Fixed lid 100, one for being fixed on container finish is installed with the valve body 200 in fixed lid 100；And be installed with valve body
200 valve rods 300 interior and moving up and down.Wherein, be provided with an inner chamber 201 in valve body 200, and be provided with inner chamber 201 one to
The platform 202 of interior (towards inner chamber 201) protrusion so that inner chamber 201 is divided into the first inner chamber 2011 being interconnected by platform 202
With second inner chamber 2012.In practice, it is installed with a valve chamber 400 in first inner chamber 2011, valve chamber 400 is internally formed a use
In the quantitative chamber 401 of accommodating liquid.
In an embodiment of the present invention, referring to shown in Fig. 3-6, specific one end of valve body 200 for arranging abuts and clamping is consolidated
It is scheduled on fixed lid 100, the other end is provided with an inlet 203 and (ensures that the liquid in container bottle can flow into the interior of valve body 200
In chamber 201), and valve chamber 400 is fixed in the first inner chamber body 2011 of valve body 200 (i.e. platform 202 and the fixed inwall of lid 100
Between).During specific installation, valve rod 300 is run through into valve chamber 400, and activity is plugged in second inner chamber 2012, sees Fig. 3,4 institutes
Show, under original state, valve rod 300 is moved down, and second inner chamber 2012 is turned on valve chamber 400, now, in quantitative chamber 401 all the time
The state being full of in liquid is so as to needed for user；As shown in Fig. 5,6, under use state when hydrojet (i.e.), valve rod 300 is upwards
Mobile (being pressed by using person), in insertion second inner chamber 2012 so that 2 400 one-tenth of valve chamber closed states, now, valve chamber 400
The amount of liquid medicine in quantitative chamber 401 is fixed, ensure that the liquid for ejecting can spray from quantitative chamber 401 immediately, and then
Meet the accuracy for spraying amount of liquid medicine.
In an embodiment of the present invention, referring to shown in Fig. 7, the valve rod 300 of setting has many with the connected mode of valve body 200
Kind, in the application, it is preferable that stretch out the one end of valve rod 300 from fixed lid 100, in other end insertion valve body 400, and outside
Outside (direction contrary with inner chamber 201) extends a boss 301 on surface.So when the one end of valve rod 300 is stretched from fixed lid 100
When going out, one end can be connected on the inwall of fixed lid 100 by boss 301 in insertion valve body 200, it is ensured that it is in all the time valve body
In 200 inner chamber 201.
In an embodiment of the present invention, referring again to shown in Fig. 7, further stretch out from fixed lid 100 in valve rod 300
A side wall on open up a spray-hole 302, and the conductive channel 303 arranged in spray-hole 302 and valve rod 300 is turned on.See
3rd, shown in 4, so in a state of use, valve rod 300 is moved up, and spray-hole 302 is full in the quantitative chamber 401 of valve chamber 400
The liquid in the quantitative chamber 401 of foot sprays from the Jing conductive channels 303 of spray-hole 302.As shown in 5,6, in an initial condition, valve rod 300
Move down, outside of the spray-hole 302 in whole fixed lid 100 cannot in spray-hole 302 and the quantitative chamber 401 of valve chamber 400
Conducting, can be effectively prevented from liquid and spray from conductive channel 303, cause the waste of liquid.
Used as a specific embodiment one, one end valve rod 300 inserted in valve body 200 further includes the first valve
The valve element 320 of core 310 and second, and by the setting of the diameter of the first valve element 310 more than the second valve element 320.Purpose is in use state
Under so that the first valve element 310 and the interference fit of platform 202, and then the liquid being effectively prevented from second inner chamber 2012 continue into
Enter in quantitative chamber 401, it is ensured that the amount of liquid medicine in quantitative chamber 401 will not change in use.And under original state, second
Valve element 320 is gap cooperation with platform 202, it is ensured that liquid is flowed into the quantitative chamber 401 of valve chamber 400 from gap.Certainly at it
In his embodiment, groove 340 further can be set on the outer wall of the second valve element 320, and groove 340 is from the first valve element
320 end face to the direction of changeover portion 330 extends, and so can further accelerate the quantitative chamber 401 that liquid flows into valve chamber 400
Interior speed.
Preferably, will be attached by a changeover portion 330 for reducing shape between the first valve element 310 and the second valve element 320,
And reduce the big one end of the diameter of changeover portion 330 of shape and be connected with the first valve element 310, and the other end is connected with the second valve element 320, enters
One step in this application preferably, the first valve element 310 and the second valve element 320, and changeover portion 330 are formed in one, this
Sample not only simplifies mounting process, is also convenient for die sinking and makes, and reduces production cost.More optimizedly the whole valve rod 300 in the application
It is formed in one, simple structure.
It is approximate with the function of embodiment one and the technical problem for solving as one embodiment two, differ only in, enter one
A spring 500 is arranged on one end valve rod 300 (i.e. the second valve element 320) little in diameter of step, can so pass through spring 500
Restoring force limits the position that valve rod 300 is moved down, on the one hand, the position not up to limited when valve rod 300 can be avoided to move down,
On the other hand, can also avoid under original state, flip to contact valve rod 300 and may result in liquid and spray from spray-hole 302, lead
Maloperation is caused, unnecessary waste is caused.
During practice, valve rod 300 is moved up, second inner chamber 2012 and 401 one-tenth of quantitative chamber closed state, now, bullet
Spring 500 is in compressive state, and the first valve element 310 and platform 202 are interference fit, and one end end face of valve rod 300 is connected to valve
On the inwall of body 200, in other end indentation valve chamber 400 so that spray-hole 302 is turned on therewith and sprayed.Under original state,
Valve rod 300 is moved down (automatically move when pressing force disappears under the elastic returning of spring 500), and 500 one-tenth of spring stretches out
State, so can be connected to boss 301 on fixed lid 100 by the restoring force of spring 500, will effectively be provided with spray-hole
Stretch out fixed lid 100 in 302 one end of valve rod 300, it is to avoid spray-hole 302 is in the conduction state with the quantitative chamber 401 of valve chamber 400,
Avoid wasting liquid.
Certainly in other embodiments, further can arrange with the fixed junction of lid 100 in valve chamber 400 and seal against each other
Sealing ring 600, can so improve the sealing of connection, meet under original state liquid under sealing state, will not produce
The raw phenomenon of leakage, also meets under use state, and except ejecting from conductive channel 303 from liquid, remaining junction will not produce Lou
Liquid phenomenon, improves the utilization rate of liquid.The sealing that can also be sealed against each other with the junction setting of fixed lid 100 in valve body 200
Circle 600, it is to avoid under use state, in the quantitative chamber 401 that liquid enters valve chamber 400 from junction, affects the precision of liquid.Its
In, it should be noted that sealing ring 600 can adopt the rubber sheet gasket directly bought on market.
It should be noted that above-described embodiment can independent assortment as needed.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise without departing from the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. it is a kind of to be inverted quantitative aerosol valve, including：
The one fixed lid for being fixed on container finish；
One is installed with the valve body in the solid lid；And,
One valve rod moving up and down；
It is characterized in that：
An inner chamber is provided with the valve body, an inwardly projecting platform is provided with the inner chamber, the inner chamber is by the platform point
First inner chamber and second inner chamber are segmented into, a valve chamber is provided with the first inner chamber, the internal valve chamber is formed for housing liquid
Quantitative chamber；
Described valve body one end abuts and is fixed on the fixation and covers, and the other end is provided with inlet, and the valve chamber is fixed
In the first inner chamber body between the platform and the fixed lid,
The valve rod runs through the valve chamber, and activity is plugged in the second inner chamber and leads the second inner chamber and the valve chamber
Logical or closing.
It is 2. according to claim 1 to be inverted quantitative aerosol valve, it is characterised in that：
Described valve rod one end covers from the fixation stretches out, and the other end is inserted in the valve body, and by outer surface to extension
Stretch a boss to abut with the fixed lid.
It is 3. according to claim 2 to be inverted quantitative aerosol valve, it is characterised in that：
The valve rod covers from the fixation and spray-hole is provided with the side wall for stretching out, and sets in the spray-hole and the valve rod
The conductive channel conducting put.
It is 4. according to claim 2 to be inverted quantitative aerosol valve, it is characterised in that：
The valve rod inserts the one end in the valve body includes the first valve element and the second valve element, and first valve core diameter is more than the
Two valve elements so as to which first valve element is interference fit with the platform, second valve element coordinates with the platform gap.
It is 5. according to claim 4 to be inverted quantitative aerosol valve, it is characterised in that：
It is attached by a changeover portion for reducing shape between first valve element and second valve element, reduces the mistake of shape
Cross the big one end of section diameter to be connected with first valve element, the other end is connected with second valve element；
First valve element and second valve element, and the changeover portion is formed in one.
It is 6. according to claim 4 to be inverted quantitative aerosol valve, it is characterised in that：
The outer wall of second valve element is provided with groove, side of the groove from the end face of second valve element towards the changeover portion
To extension.
It is 7. according to claim 4 to be inverted quantitative aerosol valve, it is characterised in that：
Second valve core upper sleeve sets a spring；
Under original state, the valve rod is moved down, and the second inner chamber and the valve chamber are turned on, and its described spring is in and stretches out
State, and the boss is connected into the fixation covers；
Under use state, the valve rod is moved up, and the second inner chamber and the valve chamber are closed, and its described spring is in compression
State, first valve element is interference fit with the platform.
8. the inversion quantitative aerosol valve according to claim 1-7 any one, it is characterised in that：
It is equipped with the fixed lid junction and seals against each other in the valve chamber and the fixed lid junction, and the valve body
Sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161504.7A CN106620973A (en) | 2017-02-13 | 2017-02-13 | Inverted rationed aerosol valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161504.7A CN106620973A (en) | 2017-02-13 | 2017-02-13 | Inverted rationed aerosol valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106620973A true CN106620973A (en) | 2017-05-10 |
Family
ID=58823042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611161504.7A Pending CN106620973A (en) | 2017-02-13 | 2017-02-13 | Inverted rationed aerosol valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106620973A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004022142A1 (en) * | 2002-09-06 | 2004-03-18 | 3M Innovative Properties Company | Metering valve for a metered dose inhaler providing consistent delivery |
| CN201410196Y (en) * | 2009-05-25 | 2010-02-24 | 上海华瑞气雾剂有限公司 | Quantitative aerial fog inhalation device |
| CN101820938A (en) * | 2007-10-05 | 2010-09-01 | 3M创新有限公司 | Metered dose valve |
| CN201684290U (en) * | 2010-03-23 | 2010-12-29 | 上海华瑞气雾剂有限公司 | Officinal uptight quantitative valve |
| CN201719690U (en) * | 2010-03-23 | 2011-01-26 | 上海华瑞气雾剂有限公司 | Medicinal upright powder valve |
| CN201719689U (en) * | 2010-03-23 | 2011-01-26 | 上海华瑞气雾剂有限公司 | Inversed and ontinued valve for medicine |
-
2017
- 2017-02-13 CN CN201611161504.7A patent/CN106620973A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004022142A1 (en) * | 2002-09-06 | 2004-03-18 | 3M Innovative Properties Company | Metering valve for a metered dose inhaler providing consistent delivery |
| CN101820938A (en) * | 2007-10-05 | 2010-09-01 | 3M创新有限公司 | Metered dose valve |
| CN201410196Y (en) * | 2009-05-25 | 2010-02-24 | 上海华瑞气雾剂有限公司 | Quantitative aerial fog inhalation device |
| CN201684290U (en) * | 2010-03-23 | 2010-12-29 | 上海华瑞气雾剂有限公司 | Officinal uptight quantitative valve |
| CN201719690U (en) * | 2010-03-23 | 2011-01-26 | 上海华瑞气雾剂有限公司 | Medicinal upright powder valve |
| CN201719689U (en) * | 2010-03-23 | 2011-01-26 | 上海华瑞气雾剂有限公司 | Inversed and ontinued valve for medicine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1886736B1 (en) | Pump for liquid dispensers | |
| CN107055438A (en) | A kind of granule filling valve | |
| KR20160111165A (en) | Dispenser | |
| CN204411256U (en) | Nasal cavity cleaning device | |
| CN106620973A (en) | Inverted rationed aerosol valve | |
| CN111924318A (en) | Plastic pistol spray pump | |
| KR101707120B1 (en) | Pumping type cosmetic vessel having a side button | |
| CN116081116A (en) | Large-spraying-quantity quantitative valve of composite chamber and aerosol | |
| CN216944459U (en) | Press formula atomizer that bounces | |
| CN206885720U (en) | A kind of press type shower nozzle | |
| CN212830207U (en) | Plastic pistol pump | |
| JP3942708B2 (en) | Injector | |
| CN108729144A (en) | A kind of washing machine automatic release device and liquid storage ventilating structure | |
| CN109625636B (en) | Container with quantitative spray head | |
| CN208499197U (en) | A kind of splendid attire shell of convenient glue filling | |
| SU733512A3 (en) | Sprayer | |
| CN210084025U (en) | Quantitative spray valve | |
| CN201719690U (en) | Medicinal upright powder valve | |
| CN209506603U (en) | A kind of push-type vacuum container | |
| CN209934764U (en) | Laboratory wash-bottle | |
| CN205312170U (en) | Play to imitate fast novel pistol pump unit | |
| CN108455061A (en) | The spraying device of liquor bottle | |
| CN217970840U (en) | Bottle bottom liquid filling and exhausting structure | |
| KR102625263B1 (en) | Pump Type Shampoo Container | |
| CN209316791U (en) | Novel yin chamber mist rushes cleaning instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |