CN203710486U - Sprayer for nasal cavity - Google Patents
Sprayer for nasal cavity Download PDFInfo
- Publication number
- CN203710486U CN203710486U CN201320825402.6U CN201320825402U CN203710486U CN 203710486 U CN203710486 U CN 203710486U CN 201320825402 U CN201320825402 U CN 201320825402U CN 203710486 U CN203710486 U CN 203710486U
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- CN
- China
- Prior art keywords
- pump
- district
- nasal cavity
- cover
- aerosol apparatus
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- Withdrawn - After Issue
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Abstract
The utility model discloses a sprayer for a nasal cavity. The sprayer comprises a combination cover, and is characterized in that a convex connection ring is arranged on the upper end surface of the combination cover; a pump body assembly is arranged in the combination cover; a pressing head nozzle capable of driving the pump body assembly to work when being pressed is arranged above the combination cover, is connected above the pump body assembly and is communicated with the pump body assembly; a protective cover capable of preventing the pressing head nozzle from moving down under the stress is arranged between the pressing head nozzle and the combination cover. The utility model aims to overcome the defects in the prior art, and provides the sprayer for the nasal cavity, which is simple in structure, can be effectively prevented from being pressed mistakenly, is high in pump-up speed and is relatively stable in ejection amount.
Description
Technical field
This utility model relates to a kind of aerosol apparatus for nasal cavity.
Background technology
Aerosol apparatus is in medical field, to be commonly used to the utensil that spraying medicine is used, and is used for i.e. mouth, the nose spraying of the department of stomatology, Pneumology Department.Existing nasal cavity does not generally have protector with aerosol apparatus; in transport or use procedure, the button of aerosol apparatus is easy to move down because maloperation is extruded; thereby cause waste or unnecessary accident to occur; in addition due to the defect in aerosol apparatus design for existing nasal cavity; in use exist pump relatively slow; the shortcomings such as spray volume is stable relatively not, and spray effect is not good.Can not meet the demand of user.
So existing nasal cavity awaits further perfect with aerosol apparatus.
Utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, provides a kind of simple in structure, can effectively prevent by mistake by, play pump fast, spray volume is relatively stable, for the aerosol apparatus of nasal cavity.
In order to achieve the above object, this utility model adopts following scheme:
A kind of aerosol apparatus for nasal cavity, include combining cover, it is characterized in that: on described combining cover upper surface, be provided with connection bulge loop, in described combining cover, be provided with pump assembly, above described combining cover, be provided with the head nozzle that can drive pump assembly work while pressing, described head nozzle is connected to described pump assembly top and is interconnected with pump assembly, is provided with and can stops the stressed protective cover moving down of head nozzle between described head nozzle and combining cover.
A kind of aerosol apparatus for nasal cavity as above, is characterized in that described protective cover includes circular arc type cover body, on described circular arc type cover body opening two ends, is respectively equipped with guide part, and described circular arc type cover body is set on described connection bulge loop.
A kind of aerosol apparatus for nasal cavity as above, is characterized in that being provided with on described circular arc type cover body and is convenient to circular arc type cover body from connecting the handle portion that takes out of bulge loop.
A kind of aerosol apparatus for nasal cavity as above, it is characterized in that described head nozzle includes head pedestal, in described head pedestal, be provided with the groove that can be set on described connection bulge loop, on described head pedestal, be provided with the nozzle that can stretch into nasal cavity, on described nozzle exit end, be provided with cloud point, on described head pedestal, be provided with the epitaxy part of being convenient to press.
A kind of aerosol apparatus for nasal cavity as above, is characterized in that being arranged with enclosing cover on described head nozzle.
A kind of aerosol apparatus for nasal cavity as above, it is characterized in that described pump assembly includes pump chamber, described pump chamber includes the first pump district, below described the first pump district, be provided with the second pump district, the internal diameter in the second pump district is less than the internal diameter in the first pump district, between described the first pump district and the second pump district, be provided with the first connecting portion, be connected with San Beng district in described the second lower end, pump district, the internal diameter in described San Beng district is less than described the second pump district internal diameter, between described the second pump district and San Beng district, be provided with the second connecting portion, below described San Beng district, be provided with positioning step, in described pump chamber, be provided with pump core assembly.
A kind of aerosol apparatus for nasal cavity as above, it is characterized in that described pump core assembly includes the locking cover being arranged in pump chamber upper inside wall, in described locking cover, be provided with pump rod, on pump rod, be provided with limited step on described, the upper pump rod on described limited step top stretches out described combining cover, the upper pump rod of described limited step bottom is arranged in combining cover, described head nozzle is connected on pump rod, on upper pump rod outer wall below described limited step, be arranged with piston, between described piston and limited step, be provided with auxiliary spring, described auxiliary spring is set on pump rod, in pump chamber on described below pump rod, be provided with lower pump rod, between described lower pump rod and positioning step, be provided with main spring, be provided with pump pearl in described pump chamber bottom.
A kind of aerosol apparatus for nasal cavity as above, it is characterized in that described combining cover includes lid, on described lid upper surface, be provided with evagination connecting portion, in the middle of described evagination connecting portion, be provided with installing hole, described upper pump rod is arranged in installing hole, and it is upper that described connection bulge loop is arranged on evagination connecting portion outside, on described evagination connecting portion inwall, is provided with positioning convex ring, described the first pump district upper end outer wall is provided with position limiting convex ring, and described position limiting convex ring is fastened on described positioning convex ring.
A kind of aerosol apparatus for nasal cavity as above, is characterized in that described lower pump rod includes the lower pump rod body that can insert pump rod inner chamber, on described lower pump rod body lower end, is provided with seal head.
A kind of aerosol apparatus for nasal cavity as above, is characterized in that being provided with pad in described combining cover, is connected with liquid guiding tube in described pump chamber lower end, in described combining cover, is provided with connecting thread.
In sum, this utility model with respect to its beneficial effect of prior art is:
One, this utility model is simple in structure, in combining cover, be provided with pump assembly, be provided with nozzle assembly on pump assembly top, between described head nozzle and combining cover, be provided with and can stop the stressed protective cover moving down of head nozzle, effectively ensure that this utility model aerosol apparatus is under the state of non-normal use, can not occur because maloperation causes waste or unnecessary accident.
Two, in this utility model protective cover, on circular arc type cover body opening two ends, be respectively equipped with guide part, protective cover is easily installed in and connects on bulge loop, easy for installation, is provided with handle portion on circular arc type cover body, be convenient to circular arc type cover body to take out from connecting bulge loop convenient disassembly.
Three, in this utility model, head nozzle includes head pedestal, on head pedestal, be provided with the nozzle that can stretch into nasal cavity, make like this this utility model aerosol apparatus can directly go deep into user nasal cavity medicinal liquid is sent into desirable position, effectively prevent from accidentally injuring in use procedure face or eyes simultaneously, on described nozzle exit end, be provided with cloud point, effectively ensured spray effect, on head pedestal, be provided with epitaxy part, person easy to use presses, easy to use.
Four, in this utility model, on head nozzle, be arranged with enclosing cover, effectively prevent that the pollutant such as dust from entering head nozzle, safety and sanitation.
Five, this utility model middle pump body assembly adopts dual spring design, makes this utility model aerosol apparatus play pump fast, and spray volume is stable.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is Fig. 1 midship section schematic diagram;
Fig. 4 is the enlarged drawing at A place in Fig. 3;
Fig. 5 is the schematic diagram of protective cover in this utility model;
Fig. 6 is the schematic diagram of this utility model head nozzle;
Fig. 7 is the schematic diagram of this utility model pump chamber;
Fig. 8 is the schematic diagram of this utility model combining cover.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, this utility model is further described:
A kind of aerosol apparatus for nasal cavity as shown in Figures 1 to 3, include combining cover 1, on described combining cover 1 upper surface, be provided with and connect bulge loop 11, in described combining cover 1, be provided with pump assembly 2, above described combining cover 1, be provided with the head nozzle 3 that can drive pump assembly 2 to work while pressing, described head nozzle 3 is connected to described pump assembly 2 tops and is interconnected with pump assembly 2, is provided with and can stops the stressed protective cover moving down 4 of head nozzle 3 between described head nozzle 3 and combining cover 1.
As shown in Fig. 2,3 and 5, protective cover 4 described in the utility model includes circular arc type cover body 41, on described circular arc type cover body 41 opening two ends, is respectively equipped with guide part 42, and described circular arc type cover body 41 is set on described connection bulge loop 11.
In this utility model, on described circular arc type cover body 41, be provided with and be convenient to circular arc type cover body 41 from connecting the handle portion 43 of bulge loop 11 taking-ups.
In this utility model protective cover 4, on circular arc type cover body 41 opening two ends, be respectively equipped with guide part 41, protective cover is easily installed in and connects on bulge loop 111, easy for installation, is provided with handle portion 43 on circular arc type cover body 41, be convenient to circular arc type cover body 41 to take out from connecting bulge loop 11 convenient disassembly.
As shown in Fig. 2,3 and 6, head nozzle 3 described in the utility model includes head pedestal 31, on described, in head pedestal 31, be provided with the groove 32 that can be set on described connection bulge loop 11, on described head pedestal 31, be provided with the nozzle 33 that can stretch into nasal cavity, on described nozzle 33 ports of export, be provided with cloud point 5, on described head pedestal 31, be provided with the epitaxy part 34 of being convenient to press.
In this utility model, this utility model nozzle 33 can directly go deep into user nasal cavity medicinal liquid is sent into desirable position, effectively prevent from accidentally injuring in use procedure face or eyes simultaneously, on described nozzle exit end, be provided with cloud point, effectively ensure spray effect, on head pedestal, be provided with epitaxy part, person easy to use presses, easy to use.
In this utility model, on described head nozzle 3, be arranged with enclosing cover 6.Effectively prevent that the pollutant such as dust from entering head nozzle, safety and sanitation.
As Fig. 2, 3, shown in 4 and 7, pump assembly 2 described in this utility model includes pump chamber 21, described pump chamber 21 includes the first pump district 211, below described the first pump district 211, be provided with the second pump district 212, the internal diameter in the second pump district 212 is less than the internal diameter in the first pump district 211, between described the first pump district 211 and the second pump district 212, be provided with the first connecting portion 213, be connected with San Beng district 214 in 212 lower ends, described the second pump district, the internal diameter in described San Beng district 214 is less than described the second pump district 212 internal diameters, between described the second pump district 212 and San Beng district 214, be provided with the second connecting portion 215, below described San Beng district 214, be provided with positioning step 216, in described pump chamber 21, be provided with pump core assembly 22.
As Fig. 2, 3, shown in 4, the core assembly of pump described in this utility model 22 includes the locking cover 221 being arranged in pump chamber 21 upper inside wall, in described locking cover 221, be provided with pump rod 222, on pump rod 222, be provided with limited step 223 on described, the upper pump rod 222 on described limited step 223 tops stretches out described combining cover 1, the upper pump rod 222 of described limited step 223 bottoms is arranged in combining cover 1, described head nozzle 3 is connected on pump rod 222, on upper pump rod 222 outer walls below described limited step 223, be arranged with piston 224, between described piston 224 and limited step 223, be provided with auxiliary spring 225, described auxiliary spring 225 is set on pump rod 222, in pump chamber 21 on described below pump rod 222, be provided with lower pump rod 226, between described lower pump rod 226 and positioning step 216, be provided with main spring 227, be provided with pump pearl 228 in described pump chamber 21 bottoms.
Described in this utility model, lower pump rod 226 includes the lower pump rod body 2261 that can insert pump rod 222 inner chambers, on described lower pump rod body 2261 lower ends, is provided with seal head 2262.
This utility model middle pump body assembly 2 adopts dual spring design, makes this utility model aerosol apparatus play pump fast, and spray volume is stable.
As shown in Fig. 1,2,3,4 and 8, combining cover 1 described in this utility model includes lid 12, on described lid 12 upper surfaces, be provided with evagination connecting portion 13, in the middle of described evagination connecting portion 13, be provided with installing hole 14, described upper pump rod 222 is arranged in installing hole 14, described connection bulge loop 11 is arranged on evagination connecting portion 13 outsides, on described evagination connecting portion 13 inwalls, be provided with positioning convex ring 15, described the first pump district 211 upper end outer walls are provided with position limiting convex ring 2111, and described position limiting convex ring 2111 is fastened on described positioning convex ring 15.
In this utility model, in described combining cover 1, be provided with pad 7, be connected with liquid guiding tube 8 in described pump chamber 21 lower ends, in described combining cover 1, be provided with connecting thread 9.
Operation principle of the present utility model:
1, in use first pull out protective cover 4;
2, while pressing head pedestal 31, overcome the elastic force of main spring 227, head pedestal 31 moves down, because of the elastic force effect of auxiliary spring 225, piston 224 and then moves down together, and the gas of pump chamber 21 inner chambers is compressed, in the time that piston 224 withstands the first connecting portion 213 between the first pump district 211 and the second pump district 212, overcome auxiliary spring 225 elastic force, piston 224 is opened with lower pump rod 226 sealing positions, and pump chamber 21 inner chamber gases from then on position are discharged from; Lower pump rod 226 moves down into the second connecting portion 215 between the second pump district 212 and San Beng district 214, and head pedestal 31 stops pressing down;
3, while unclamping head pedestal 31, because of the effect of main spring 227 and auxiliary spring 225, piston 224 resilience together with the rapid sealing also of lower pump rod 226, pump chamber 21 inner chambers form parital vacuums, under external atmosphere pressure effect, pump pearl 228 is introduced and washed open to liquid from liquid guiding tube 8 and enter inner chamber; Continue to press, thereby liquid is formed to vaporific ejection by upper pump rod 222 cloud point of flowing through because of liquid Incoercibility.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. the aerosol apparatus for nasal cavity, include combining cover (1), it is characterized in that: on described combining cover (1) upper surface, be provided with and connect bulge loop (11), in described combining cover (1), be provided with pump assembly (2), be provided with the head nozzle (3) that can drive pump assembly (2) work while pressing in described combining cover (1) top, described head nozzle (3) is connected to described pump assembly (2) top and is interconnected with pump assembly (2), between described head nozzle (3) and combining cover (1), be provided with and can stop the stressed protective cover moving down of head nozzle (3) (4).
2. a kind of aerosol apparatus for nasal cavity according to claim 1, it is characterized in that described protective cover (4) includes circular arc type cover body (41), on described circular arc type cover body (41) opening two ends, be respectively equipped with guide part (42), described circular arc type cover body (41) is set on described connection bulge loop (11).
3. a kind of aerosol apparatus for nasal cavity according to claim 2, is characterized in that being provided with on described circular arc type cover body (41) and is convenient to circular arc type cover body (41) from connecting the handle portion (43) of bulge loop (11) taking-up.
4. a kind of aerosol apparatus for nasal cavity according to claim 1, it is characterized in that described head nozzle (3) includes head pedestal (31), on described, in head pedestal (31), be provided with the groove (32) that can be set on described connection bulge loop (11), on described head pedestal (31), be provided with the nozzle (33) that can stretch into nasal cavity, on described nozzle (33) port of export, be provided with cloud point (5), on described head pedestal (31), be provided with the epitaxy part (34) of being convenient to press.
5. according to a kind of aerosol apparatus for nasal cavity described in claim 1 or 4, it is characterized in that being arranged with enclosing cover (6) on described head nozzle (3).
6. a kind of aerosol apparatus for nasal cavity according to claim 1, it is characterized in that described pump assembly (2) includes pump chamber (21), described pump chamber (21) includes the first pump district (211), be provided with the second pump district (212) in described the first below, pump district (211), the internal diameter in the second pump district (212) is less than the internal diameter in the first pump district (211), between described the first pump district (211) and the second pump district (212), be provided with the first connecting portion (213), be connected with San Beng district (214) in described the second lower end, pump district (212), the internal diameter in described San Beng district (214) is less than described the second pump district (212) internal diameter, between described the second pump district (212) and San Beng district (214), be provided with the second connecting portion (215), be provided with positioning step (216) in below, described San Beng district (214), in described pump chamber (21), be provided with pump core assembly (22).
7. a kind of aerosol apparatus for nasal cavity according to claim 6, it is characterized in that described pump core assembly (22) includes the locking cover (221) being arranged in pump chamber (21) upper inside wall, in described locking cover (221), be provided with upper pump rod (222), on pump rod (222), be provided with limited step (223) on described, the upper pump rod (222) on described limited step (223) top stretches out described combining cover (1), the upper pump rod (222) of described limited step (223) bottom is arranged in combining cover (1), described head nozzle (3) is connected on pump rod (222), on upper pump rod (222) outer wall of described limited step (223) below, be arranged with piston (224), between described piston (224) and limited step (223), be provided with auxiliary spring (225), described auxiliary spring (225) is set on pump rod (222), in the pump chamber (21) of pump rod on described (222) below, be provided with lower pump rod (226), between described lower pump rod (226) and positioning step (216), be provided with main spring (227), be provided with pump pearl (228) in described pump chamber (21) bottom.
8. a kind of aerosol apparatus for nasal cavity according to claim 7, it is characterized in that described combining cover (1) includes lid (12), on described lid (12) upper surface, be provided with evagination connecting portion (13), in the middle of described evagination connecting portion (13), be provided with installing hole (14), described upper pump rod (222) is arranged in installing hole (14), described connection bulge loop (11) is arranged on evagination connecting portion (13) outside, on described evagination connecting portion (13) inwall, be provided with positioning convex ring (15), described the first pump district (211) upper end outer wall is provided with position limiting convex ring (2111), described position limiting convex ring (2111) is fastened on described positioning convex ring (15).
9. a kind of aerosol apparatus for nasal cavity according to claim 7, it is characterized in that described lower pump rod (226) includes the lower pump rod body (2261) that can insert pump rod (222) inner chamber, is provided with seal head (2262) on described lower pump rod body (2261) lower end.
10. a kind of aerosol apparatus for nasal cavity according to claim 7, it is characterized in that being provided with pad (7) in described combining cover (1), be connected with liquid guiding tube (8) in described pump chamber (21) lower end, in described combining cover (1), be provided with connecting thread (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825402.6U CN203710486U (en) | 2013-12-13 | 2013-12-13 | Sprayer for nasal cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825402.6U CN203710486U (en) | 2013-12-13 | 2013-12-13 | Sprayer for nasal cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710486U true CN203710486U (en) | 2014-07-16 |
Family
ID=51149690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825402.6U Withdrawn - After Issue CN203710486U (en) | 2013-12-13 | 2013-12-13 | Sprayer for nasal cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710486U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706006A (en) * | 2013-12-13 | 2014-04-09 | 中山市美捷时包装制品有限公司 | Sprayer for medical purpose |
| CN104984447A (en) * | 2015-07-30 | 2015-10-21 | 中山市美捷时包装制品有限公司 | Spraying device for nasal spray |
| CN105435360A (en) * | 2014-12-12 | 2016-03-30 | 常熟大吉医用塑料制品有限公司 | Plastic bottle with nasal spray pump |
| CN107995873A (en) * | 2015-06-12 | 2018-05-04 | Ap制药系统喷雾器电子处方有限公司 | Spray dispenser for nasal-cavity administration |
| CN109498921A (en) * | 2018-07-17 | 2019-03-22 | 上海合微智能科技有限公司 | A kind of multifunctional intellectual atomiser system |
-
2013
- 2013-12-13 CN CN201320825402.6U patent/CN203710486U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706006A (en) * | 2013-12-13 | 2014-04-09 | 中山市美捷时包装制品有限公司 | Sprayer for medical purpose |
| CN103706006B (en) * | 2013-12-13 | 2015-12-23 | 中山市美捷时包装制品有限公司 | A kind of medical spray gun |
| CN105435360A (en) * | 2014-12-12 | 2016-03-30 | 常熟大吉医用塑料制品有限公司 | Plastic bottle with nasal spray pump |
| CN107995873A (en) * | 2015-06-12 | 2018-05-04 | Ap制药系统喷雾器电子处方有限公司 | Spray dispenser for nasal-cavity administration |
| US11224702B2 (en) | 2015-06-12 | 2022-01-18 | Ap Pharma Systems Atomizadores E Dispensadores Ltda | Spray dispenser for nasal drugs |
| CN104984447A (en) * | 2015-07-30 | 2015-10-21 | 中山市美捷时包装制品有限公司 | Spraying device for nasal spray |
| CN109498921A (en) * | 2018-07-17 | 2019-03-22 | 上海合微智能科技有限公司 | A kind of multifunctional intellectual atomiser system |
| CN109498921B (en) * | 2018-07-17 | 2021-04-06 | 上海合微智能科技有限公司 | Multifunctional intelligent atomizer system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |