CN219847691U - Binary bag valve medicine type nasal cavity aerosol device - Google Patents
Binary bag valve medicine type nasal cavity aerosol device Download PDFInfo
- Publication number
- CN219847691U CN219847691U CN202320832023.3U CN202320832023U CN219847691U CN 219847691 U CN219847691 U CN 219847691U CN 202320832023 U CN202320832023 U CN 202320832023U CN 219847691 U CN219847691 U CN 219847691U
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- China
- Prior art keywords
- liquid guide
- bag valve
- guide rod
- binary bag
- liquid
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- 210000003928 nasal cavity Anatomy 0.000 title claims abstract description 12
- 239000003814 drug Substances 0.000 title claims description 4
- 239000000443 aerosol Substances 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000005507 spraying Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000007922 nasal spray Substances 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 47
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 5
- 239000002504 physiological saline solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229940097496 nasal spray Drugs 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000010727 head pressing Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model discloses a binary bag valve medical nasal aerosol device, and relates to the technical field of medical aerosols. The utility model adopts the design of replaceable spraying mechanism, which is applicable to different spraying effects, and adopts the design of preventing the fogdrops from falling off, thereby avoiding the fogdrops from falling off into the nasal cavity under the action of high-pressure liquid to cause injury to human body. The utility model adopts the design that the nozzle shell fully wraps the sealing cup of the bag valve, and neither the cleaning liquid sprayed by the nozzle nor the waste liquid after cleaning the nasal cavity can flow into the sealing cup in the nozzle shell, so that bacteria can not be bred in the nozzle shell, and the cleaning of the nozzle part after the use is more thorough and sanitary.
Description
Technical Field
The utility model relates to the technical field of medical aerosols, in particular to a binary bag valve nasal spray product.
Background
The fog point of the medical nasal aerosol product of the binary bag valve on the market is directly arranged at the mouth part of the spray head shell, so that the limitation is not very good, when the hydraulic pressure is higher, the fog point has the risk of falling off, and the potential safety hazard is caused in the use process of a user; because the shower nozzle shell needs to press and touch the valve rod, a gap is reserved at the pressing part on the shower nozzle shell, so that nasal wash liquid during spraying of the shower nozzle can flow into the sealing cup of the bag valve carelessly, the shower nozzle is more troublesome to clean, and bacteria are not easy to clean and breed.
Disclosure of Invention
The utility model aims to provide a binary bag valve medical nasal aerosol product which is safe, reliable and convenient for cleaning and randomly configuring a spraying effect, so as to solve a series of related problems of safety and sanitation caused by incapability of configuring the spraying effect according to the requirement due to single spraying effect, difficulty in thoroughly cleaning a spray head shell, easiness in breeding bacteria, single use experience and the like.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a binary bag valve medicine class nasal cavity aerial fog device, includes jar body and binary bag valve, its characterized in that: the spray mechanism connected with the binary bag valve is arranged on the tank body and comprises a liquid guide rod and a fog point which are communicated with a liquid spraying channel of the binary bag valve, and a limiting step is arranged on the fog point to prevent falling.
Preferably, the front end of the fog point is provided with a cylindrical hole, the side wall of the cylindrical hole is provided with two diversion trenches, the front end of the diversion trench is internally provided with a diversion trench, and the rear end of the diversion trench is provided with an annular sealing rib for sealing with a liquid guide rod.
Preferably, the front end of the liquid guide rod is provided with a current-limiting positioning column, the middle of the liquid guide rod is provided with a liquid guide hole, a certain included angle is formed between the liquid guide hole and the axis of the liquid guide rod, the lower end of the liquid guide rod is provided with a horn opening, and the upper end of the horn opening is provided with a section of tapered cylindrical hole for interference sealing connection between the valve column of the binary bag valve and the liquid guide rod.
(III) beneficial effects
The utility model provides a binary bag valve medical nasal aerosol device. The utility model adopts the design of replaceable spraying mechanism, which is applicable to different spraying effects, and adopts the design of preventing the fogdrops from falling off, thereby avoiding the fogdrops from falling off into the nasal cavity under the action of high-pressure liquid to cause injury to human body. The utility model adopts the design that the nozzle shell fully wraps the sealing cup of the bag valve, and neither the cleaning liquid sprayed by the nozzle nor the waste liquid after cleaning the nasal cavity can flow into the sealing cup in the nozzle shell, so that bacteria can not be bred in the nozzle shell, and the cleaning of the nozzle part after the use is more thorough and sanitary.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the dust cap of the present utility model;
FIG. 3 is a cross-sectional view of the spray mechanism of the present utility model;
FIG. 4 is a schematic diagram of the spraying mechanism of the present utility model.
In the figure: the spray head comprises a tank body 1, a binary bag valve 2, a spray mechanism 3, a fog point 301, a liquid guide rod 302, a positioning hole 303, a flow guide groove 304, a flow limiting groove 305, an annular sealing rib 306, a limiting step 307, a flow limiting positioning column 308, a liquid guide hole 309, a spray head shell 4 and a dust cover 5.
Detailed Description
Referring to fig. 1-4, the present utility model provides a technical solution: a binary bag valve nasal spray product comprises a dust cover 5, a spray head shell 4, a spraying mechanism 3, a binary bag valve 2 and a tank body 1.
Wherein: spraying mechanism 3: the valve rod is mainly used for being connected with the valve rod for spraying. The spraying mechanism 3 is installed and fixed inside the spray head shell 4 through the positioning hole 303 and the diversion trench 304 on the liquid guide rod 302, the spraying mechanism 3 adopts a replaceable design, and different spraying mechanisms 3 are configured with different fog point 301 structures, so that water mist and water columns with different angles, different particle thicknesses and different shapes can be generated. The spraying mechanism 3 mainly comprises a fog point 301 and a liquid guide rod 302, wherein a cylindrical hole for limiting and positioning the liquid guide rod 302 is formed in the front end of the fog point 301. Two diversion trenches 304 are arranged on the side wall of the cylindrical hole, the diversion trenches 304 are connected with a flow limiting trench 305 in the interior of the front end of the fog point 301, and the rear end is provided with an annular sealing rib 306 for sealing with the liquid guide rod 302. The spray point 301 is further provided with a limiting step 307, the spray mechanism 3 is mounted and limited, the spray point 301 is prevented from being washed away from the shell to enter the nasal cavity to cause injury to a human body under the action of high-pressure liquid, the front end of the liquid guide rod 302 is provided with a limiting positioning column 308, the middle of the liquid guide rod is provided with a liquid guide hole 309 and an annular sealing rib 306, a certain included angle is formed between the liquid guide hole 309 and the axis of the liquid guide rod 302, and the liquid in the liquid guide hole 309 can enter the spray point 301 without affecting the limiting positioning function of the limiting positioning column 308 at the front end of the liquid guide rod 302. The lower end of the liquid guide rod 302 is provided with a hole with a horn opening, which is used for preventing a valve column on a sealing cup of a bag valve from being touched by mistake when the sealing cup of the bag valve on the spray head shell 4 and the tank body 1 is covered, and the upper end of the horn opening is provided with a section of tapered cylindrical hole for interference sealing connection between the valve column and the liquid guide rod 302.
Dust cover 5: the spray head is mainly used for preventing dust, keeping the spray head clean and sanitary and preventing the spray head from being mistakenly touched to cause spraying when the spray head is not used. The top of shield 5 is designed with the bleeder vent, and the bleeder vent can release the inside gas when installing the lid, fine installation also plays ventilation simultaneously on shower nozzle shell 4, keeps shower nozzle dry health, and the lower extreme design of shield has the spaced-apart clamping point, guarantees that shield 5 can be inseparable card on shower nozzle shell 4 not the landing.
Spray head housing 4: the spray device is mainly used for installing and fixing the spray mechanism 3 and connecting the tank body 1. The shower nozzle shell 4 adopts the full parcel design of flexible glue and hard gum double-colored shaping technology, both guaranteed the travelling comfort when pressing and avoided traditional shower nozzle and jar body 1 to install the back again, because of the shower nozzle presses the position to have the clearance, the nasal wash liquid when the shower nozzle sprays can flow into the sealed cup of pocket valve 2, neither clean health like this, wash also more troublesome, the shower nozzle shell 4 of full parcel design is sealed the full cover of pocket valve sealed cup, seal the clearance that presses the position through the flexible glue, neither the washing liquid of blowout nor the waste liquid after wasing the nasal cavity can flow into the sealed cup. The cleaning is more convenient after the use, and the cleaning of the nozzle part is cleaner and more sanitary. The shape and size of the spray head shell 4 are designed by adopting ergonomics, and the spray head and the tank body 1 are designed at an elevation angle of 22.5 degrees, so that the operation is more convenient when spraying the nasal cavity. The food-grade soft rubber is adopted at the nostril opening contact part and the spray head pressing part, so that the discomfort of the nose opening when contacting the spray head is avoided, the pressing comfort is also ensured, the anti-slip texture is designed at the pressing part, and the condition that the fingers slide down during pressing can be avoided. The lower end of the spray head shell 4 is provided with a spaced clamping point, so that the spray head shell 4 can be tightly arranged on a sealing cup of the bag valve and cannot slide down.
Tank body 1: mainly for storing compressed gas and for placing the binary bag valve 2.
Binary bag valve 2: the binary bag valve 2 mainly comprises a bag valve sealing cup, a bag valve sealing cup sealing gasket, a bag valve rod, a valve rod spring, a bag valve water suction column, a valve rod sealing gasket and the like. The bag valve is mainly used for storing isotonic and hypertonic physiological saline.
When the spray head is used, the front end of the spray head shell 4 is placed into a front nostril, the position of the handle of the spray head shell 4 is pressed to drive the liquid guide rod 302 in the spray head shell 4 to move downwards, the liquid guide rod 302 drives the valve rod of the binary bag valve 2 to move downwards, the liquid spraying hole in the middle of the valve rod is communicated with the liquid spraying channel on the liquid guide rod 302, when the valve rod moves downwards, the liquid spraying hole in the middle of the valve rod can be opened, physiological saline in the bag enters the liquid guide rod from the liquid spraying hole in the middle of the valve rod under the action of compressed gas in the tank body 1, the front end of the liquid guide rod is provided with the fog point 301, when the spray head is pressed, high-pressure physiological saline continuously enters the guide groove 304 in the fog point 301, and simultaneously enters the flow limiting groove 305 along the guide groove 304, at the same time, as the liquid channel is greatly reduced, the pressure is greatly increased, fine and dispersed in a certain radiation range is formed through the high-speed spraying of the small hole in the center 25-degree angle of the flow limiting groove 305, when the press is released, the valve rod can be sprung up by the spring supporting the valve rod, at the middle of the valve rod can be closed, the high-pressure liquid is no longer sprayed under the action of compressed gas, and the spray head is stopped to stop spraying, and the high-pressure physiological saline is continuously sprayed, and the high pressure is simultaneously, and the high pressure is sprayed on the rubber, and the pressure is sprayed.
The spraying mechanism 3 comprises a fog point 301 and a liquid guide rod 302; the spray head shell 4 is designed by fully sealing medical soft rubber and medical hard rubber. Soft rubber wrapping design is adopted at the nostril contact part at the front end of the spray head and the pressing part of the spraying mechanism 3, so that the spray can be easily pressed, and the problem that cleaning liquid and nasal washing waste liquid cannot flow into the spray head shell 4 during use is effectively avoided. The sealing of the binary bag valve 2 is wrapped by the spray head shell 4, so that the spray head is more convenient to clean after being used, and meanwhile, the spray head is more thoroughly cleaned, and the bacterial residues are prevented from breeding. The part of the front end of the spray head, which is contacted with the nostril opening, is designed by food-grade soft rubber and is matched with the shape of the angle dimension of human engineering, so that the spray head is more comfortable for people to use. The upper surface of the shell is also provided with anti-slip lines when the soft rubber design is adopted at the pressing part of the shell, so that the shell is easy and comfortable to press, and the condition that fingers slide down during pressing is effectively avoided. The built-in spray mechanism 3 has the limit step 307 on the fog point 301, which can prevent the fog point 301 from falling off from the spray head shell 4 to enter the nasal cavity to cause injury to human body under the action of high-pressure liquid, and eliminates the potential safety hazard, thus being safe and reliable to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a binary bag valve medicine class nasal cavity aerial fog device, includes jar body (1) and binary bag valve (2), its characterized in that: the spray mechanism (3) connected with the binary bag valve (2) is arranged on the tank body (1), the spray mechanism (3) comprises a liquid guide rod (302) and a fog point (301) which are communicated with a liquid spraying channel of the binary bag valve (2), and a limiting step (307) is arranged on the fog point (301) to prevent falling.
2. A binary bag valve medical nasal aerosol apparatus as claimed in claim 1, wherein: the front end of the fog point (301) is provided with a cylindrical hole, the side wall of the cylindrical hole is provided with two diversion trenches (304), the front end of the diversion trench (304) is internally provided with a diversion trench (305), and the rear end of the diversion trench (304) is provided with an annular sealing rib (306) for sealing with the liquid guide rod (302).
3. A binary bag valve medical nasal aerosol apparatus as claimed in claim 1, wherein: the front end of the liquid guide rod (302) is provided with a current-limiting positioning column (308), a liquid guide hole (309) is formed in the middle of the liquid guide rod (302), the liquid guide hole (309) and the axis of the liquid guide rod (302) form an included angle, the lower end of the liquid guide rod (302) is provided with a horn opening, and a section of tapered cylindrical hole is formed in the upper end of the horn opening and is used for interference sealing connection between a valve column of the binary bag valve (2) and the liquid guide rod (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832023.3U CN219847691U (en) | 2023-04-14 | 2023-04-14 | Binary bag valve medicine type nasal cavity aerosol device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832023.3U CN219847691U (en) | 2023-04-14 | 2023-04-14 | Binary bag valve medicine type nasal cavity aerosol device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219847691U true CN219847691U (en) | 2023-10-20 |
Family
ID=88336888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320832023.3U Active CN219847691U (en) | 2023-04-14 | 2023-04-14 | Binary bag valve medicine type nasal cavity aerosol device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219847691U (en) |
-
2023
- 2023-04-14 CN CN202320832023.3U patent/CN219847691U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |