CN201182810Y - Nasal cavity atomising device - Google Patents
Nasal cavity atomising device Download PDFInfo
- Publication number
- CN201182810Y CN201182810Y CNU2008201020093U CN200820102009U CN201182810Y CN 201182810 Y CN201182810 Y CN 201182810Y CN U2008201020093 U CNU2008201020093 U CN U2008201020093U CN 200820102009 U CN200820102009 U CN 200820102009U CN 201182810 Y CN201182810 Y CN 201182810Y
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- nasal cavity
- valve
- medicine
- mast
- medicine device
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Abstract
The utility mode discloses a nasal cavity atomization device, which comprises a medicine vessel, a casing, an air valve and a valve sleeve; wherein, the casing is sleeved outside the medicine vessel, a containing block is formed between the casing and the medicine vessel, and an outlet is respectively formed at each top of the casing and the medicine vessel; an air outlet pinhole communicated with external airflow is arranged at the top of the air valve, an air outlet hole with an aperture larger than the aperturel of the air outlet pinhole is formed at the centre of the top of the valve sleeve, a valve seat is sleeved on the air valve and positioned in the medicine vessel with the air valve, the clearance between the valve seat and the air valve is communicated with the medicine vessel, and the bottom of the medicine vessel is matched with the sealing of the air valve. By adopting the negative pressure caused by the changing of the aperture of the air outlet pinhole on the air valve and the aperture of the air outlet hole on the valve sleeve, liquid medicine is atomized during the process of airflow spray and the medicine supplying and the waste liquid collecting are achieved through the medicine vessel and the outlet. The nasal cavity atomization device is only composed of the four main components, and has the advantages of simple and compact structure, small volume, convenient operation and flexible application.
Description
Technical field
The relevant a kind of medical doser of this utility model is meant a kind of nasal cavity atomizing device of giving especially in nasal cavity.
Background technology
Respiratory tract disease is commonly encountered diseases, frequently-occurring disease, because a lot of respiratory tract disease has communicable danger, prevention and rapid treatment work seem very important.Adopt atomization medicine directly to be proved to be very simple and effective method to the therapeutic modality of respiratory tract administration.Common nebulizer is to adopt atomized medicine introducing in the oral cavity, because tongue has the sense of taste in the oral cavity, thereby atomized medicine introducing can exist sense of discomfort, especially child on the sense of taste responsive to bitterness in the oral cavity, uses this oral cavity nebulizer to have and repels psychology.In addition, the version of existing nebulizer is various, but all exists volume bigger in most structure, baroque shortcoming; And the aerosol particles of atomizing is inhomogeneous, causes administering effect not good.
The utility model content
The purpose of this utility model provides a kind of simple in structure, portable nasal cavity atomizing device of use, and has medical liquid atomizing granule minor benefit in the characteristics that absorb.
Be practical above-mentioned purpose, solution of the present utility model is: a kind of nasal cavity atomizing device, and it comprises that one holds medicine device, a shell, an air valve and a valve pocket; Shell is nested with holding medicine device outside, is formed with between the two and holds the district, and the two top all is formed with outlet in addition; The air valve top is provided with the pin hole of giving vent to anger that communicates with external air-flow, the valve pocket top center is formed with the venthole of aperture greater than the pin hole of giving vent to anger, valve seat is to be nested with together to place on air valve to hold in the medicine device, and the gap between the two communicates with holding the medicine device, holds medicine device bottom and cooperates with air valve sealing.
This appearance medicine device is a lageniform housing, and its lower end is provided with an import, and the import outer wall is provided with caulking groove setting sealing ring, and the upper end forms a conical outlet; The nearly middle part outer rim of its outer wall is provided with a ring groove to set sealing ring.
This shell is one cooperate to hold the housing of medicine device top moulding, is provided with a step on the shell wall below the outlet, is distributed with on the step with holding and distinguishes the inlet that communicates.
This outer casing underpart inner edge is provided with ring groove, sets sealing ring when being placed on above-mentioned appearance medicine device outside.
This air valve is the cylinder with gas channel of perforation, and its underpart forms pedestal to cooperate with appearance medicine device lower seal, forms a mast on the base, and the top of this mast is the pin hole of giving vent to anger.
Be provided with the ring caulking groove in this pedestal to set the import of above-mentioned appearance medicine device.
The spaced spacing rib of the bottom uniform distribution of this mast, the bottom-up formation gradually-reducing shape of this spacing rib.
The bottom surface of this mast is that periphery is higher than inner inclined-plane.
This valve pocket is that a lower end is the cylinder of opening and tool containing cavity, and the degree of depth of valve pocket containing cavity is slightly larger than the height of mast, and the center, upper surface of this valve pocket is provided with a venthole; This venthole is a bellmouth orifice.
The internal face on this containing cavity top is distributed with at least three location rib, and the round internal diameter that each location rib surrounds is identical with the external diameter of mast.
After adopting such scheme, this utility model is to utilize the varying aperture generation negative pressure of gas outlet on give vent to anger on the air valve pin hole and the valve pocket to realize medical liquid atomizing in the process of medicinal liquid in company with the air-flow ejection, and utilize the outlet of holding medicine device and shell to realize administration and take in waste liquid, thereby this device is simple in structure, only constitute by four main parts, not only volume is little, compact conformation, and easy to use, applying flexible.
Description of drawings
Fig. 1 is a decomposing schematic representation of the present utility model;
Fig. 2 holds the front view of medicine device for this utility model;
Fig. 3 holds the vertical view of medicine device for this utility model;
Fig. 4 holds the cutaway view of medicine device for this utility model;
Fig. 5 is the front view of this utility model shell;
Fig. 6 is the vertical view of this utility model shell;
Fig. 7 is the cutaway view of this utility model shell;
Fig. 8 is the front view of this utility model air valve;
Fig. 9 is the vertical view of this utility model air valve;
Figure 10 is the cutaway view of this utility model air valve;
Figure 11 is a combination appearance figure of the present utility model;
Figure 12 is an assembled sectional view of the present utility model;
Figure 13 is the partial enlarged drawing of Figure 12.
The specific embodiment
To shown in Figure 11, nasal cavity atomizing device of the present utility model comprises that one holds medicine device 1, a shell 2, an air valve 3 and a valve pocket 4 as Fig. 1;
Shown in Fig. 2,3,4, this appearance medicine device 1 is a lageniform housing, and its lower end is provided with an import 11, and import 11 outer walls are provided with caulking groove 111 setting sealing ring 5, and the upper end forms a conical outlet 12; The nearly middle part outer rim of its outer wall is provided with a ring groove 13 to set sealing ring 6;
Shown in Fig. 5,6,7, this shell 2 is the housing of the above-mentioned appearance medicine device of a cooperation 1 top moulding, its underpart inner edge is provided with ring groove 25, when being placed on above-mentioned appearance medicine device 1 outside, set sealing ring 6, by sealing ring 6 realize its underparts with hold medicine device 1 be sealed and matched, this shell 2 forms one and holds and distinguish 21 with holding between the medicine device 1; The upper end of this shell 2 also forms the conical outlet 22 of corresponding above-mentioned appearance medicine device 1 outlet 12, is provided with a step 23 on the shell wall below this outlet 22, is distributed with on the step 23 and holds and distinguish 21 inlets that communicate 24;
Shown in Fig. 8,9,10, this air valve 3 is the cylinder with gas channel 31 of perforation, pedestal 32 is formed at the bottom of this air valve 3, be provided with ring caulking groove 321 in the pedestal 32 to set the import 11 of above-mentioned appearance medicine device 1, make this air valve 3 seal by sealing ring 5, and be convenient to ccontaining medicinal liquid by the bottom that its base 32 will hold medicine device 1; Form a mast 33 on the base 32, the top of this mast 33 is the pin hole 331 of giving vent to anger, at the spaced spacing rib 332 of the bottom of mast 33 uniform distribution, these spacing rib 332 bottom-up formation gradually-reducing shapes, the bottom surface of this mast 33 is that periphery is higher than inner inclined-plane 333 simultaneously;
Cooperate Fig. 1, shown in Figure 12, this valve pocket 4 is that a lower end is the cylinder of opening and tool containing cavity 41, the degree of depth of valve pocket 4 containing cavities is slightly larger than the height of mast 33, the center, upper surface of this valve pocket 4 is provided with a venthole 42, this venthole 42 is slightly larger than the pin hole 331 of giving vent to anger of above-mentioned mast 33, this venthole 42 is a bellmouth orifice in addition, and it is identical with the external diameter of mast 33 that the internal face on containing cavity 41 tops is distributed with the round internal diameter that 411, three location rib 411 of at least three location rib surround.
As Figure 11, shown in 12, during this nasal cavity atomizing device combination, valve pocket 4 is to be placed on the mast 33 of air valve 3, the bottom of containing cavity 41 is tight fit with the spacing rib 332 of mast 33 and is embedded in, meanwhile, the top of mast 33 is by location rib 411 location of valve pocket 4, guarantee the axiality of valve pocket 4 and mast 33 with this, and mast 33 can not rock in valve pocket 4, make the pin hole 331 of giving vent to anger aim at the venthole 42 of valve pocket 4, because the spacing rib 332 bottom-up formation gradually-reducing shapes of mast 33, the bottom surface of this mast 33 is that periphery is higher than inner inclined-plane 333 simultaneously, when making valve pocket 4 on being placed on mast 33, the bottom surface of its bottom and mast 33 is formed with into medicine gap; Again valve pocket 4 is stretched to place from the import 11 of holding medicine device 1 in company with mast 33 and hold medicine device 1, what the pedestal 32 of its import 11 and air valve 3 sealed is combined together; At last, the top that again shell 2 is held certainly medicine device 1 is placed on downwards to hold on the medicine device 1 and is sealed and matched, and so just constitutes a nasal cavity atomizing device.
Cooperate shown in Figure 13, when carrying out atomized medicine introducing, medicinal liquid is positioned in the appearance medicine device 1, carry out the containing cavity 41 of valve pocket 4 in the medicine gap of advancing that medicinal liquid can form from the bottom surface of valve pocket 4 bottoms and mast 33, again external inflating pump mouth is stretched and put in the gas channel 31 of air valve 3, and the outlet 22 of shell 2 stretched the nasal cavity place of putting the patient, open inflating pump, air-flow just can flow out through the venthole 42 of valve pocket 4 from the pin hole 331 of giving vent to anger of mast 33, in airflow flowing when the pin hole 331 of giving vent to anger of small-bore enters wide-aperture venthole 42, gap between the two can form negative pressure, the effect meeting of negative pressure forms atomizing particles from venthole 42 ejection of valve seat 4 with the sucking-off that makes progress of the medicinal liquid in the valve seat 4 in the lump in company with air-flow, the outlet 12 of the calm medicine device 1 of this atomizing particle sprays in patient's nasal cavity through the outlet 22 of shell 2, realizes atomized medicine introducing; And effusive waste liquid can flow into hold the district 21 and takes in along the outside wall surface of shell 2 inlet 24 from its step 23 in patient's nasal cavity.
To sum up, nasal cavity atomizing device of the present utility model, be to utilize the varying aperture generation negative pressure of gas outlet 42 on give vent to anger on the air valve 3 pin hole 331 and the valve pocket 4 to realize medical liquid atomizing in the process of medicinal liquid in company with the air-flow ejection, and utilize the outlet 12,22 of holding medicine device 1 and shell 2 to realize administration and take in waste liquid, thereby this device is simple in structure, only is made of four main parts, and not only volume is little, compact conformation, and easy to use, applying flexible.
Claims (10)
1, a kind of nasal cavity atomizing device is characterized in that: comprise that one holds medicine device, a shell, an air valve and a valve pocket; Shell is nested with holding medicine device outside, is formed with between the two and holds the district, and the two top all is formed with outlet in addition; The air valve top is provided with the pin hole of giving vent to anger that communicates with external air-flow, the valve pocket top center is formed with the venthole of aperture greater than the pin hole of giving vent to anger, valve seat is to be nested with together to place on air valve to hold in the medicine device, and the gap between the two communicates with holding the medicine device, holds medicine device bottom and cooperates with air valve sealing.
2, nasal cavity atomizing device as claimed in claim 1 is characterized in that: this appearance medicine device is a lageniform housing, and its lower end is provided with an import, and the import outer wall is provided with caulking groove setting sealing ring, and the upper end forms a conical outlet; The nearly middle part outer rim of its outer wall is provided with a ring groove to set sealing ring.
3, nasal cavity atomizing device as claimed in claim 1 is characterized in that: this shell is one cooperate to hold the housing of medicine device top moulding, is provided with a step on the shell wall below the outlet, is distributed with on the step with holding and distinguishes the inlet that communicates.
4, nasal cavity atomizing device as claimed in claim 3 is characterized in that: this outer casing underpart inner edge is provided with ring groove, sets sealing ring when being placed on above-mentioned appearance medicine device outside.
5, nasal cavity atomizing device as claimed in claim 1 is characterized in that: this air valve is the cylinder with gas channel of perforation, and its underpart forms pedestal to cooperate with appearance medicine device lower seal, forms a mast on the base, and the top of this mast is the pin hole of giving vent to anger.
6, nasal cavity atomizing device as claimed in claim 5 is characterized in that: be provided with the ring caulking groove in this pedestal to set the import of above-mentioned appearance medicine device.
7, nasal cavity atomizing device as claimed in claim 5 is characterized in that: the spaced spacing rib of the bottom uniform distribution of this mast, the bottom-up formation gradually-reducing shape of this spacing rib.
8, nasal cavity atomizing device as claimed in claim 5 is characterized in that: the bottom surface of this mast is that periphery is higher than inner inclined-plane.
9, nasal cavity atomizing device as claimed in claim 1 is characterized in that: this valve pocket is that a lower end is the cylinder of opening and tool containing cavity, and the degree of depth of valve pocket containing cavity is slightly larger than the height of mast, and the center, upper surface of this valve pocket is provided with a venthole; This venthole is a bellmouth orifice.
10, nasal cavity atomizing device as claimed in claim 9, it is characterized in that: the internal face on this containing cavity top is distributed with at least three location rib, and the round internal diameter that each location rib surrounds is identical with the external diameter of mast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201020093U CN201182810Y (en) | 2008-04-16 | 2008-04-16 | Nasal cavity atomising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201020093U CN201182810Y (en) | 2008-04-16 | 2008-04-16 | Nasal cavity atomising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201182810Y true CN201182810Y (en) | 2009-01-21 |
Family
ID=40270547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201020093U Expired - Fee Related CN201182810Y (en) | 2008-04-16 | 2008-04-16 | Nasal cavity atomising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201182810Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294066A (en) * | 2011-06-07 | 2011-12-28 | 上海丸博科技有限公司 | Pneumatic spray can and sprayer thereof |
| CN105169550A (en) * | 2015-09-25 | 2015-12-23 | 江西晶康宇医疗科技有限公司 | Gynecological circulation reflux dosing device convenient and comfortable to use and gynecological nebulizer |
| CN105853234A (en) * | 2015-01-19 | 2016-08-17 | 深圳好父母婴幼儿用品有限公司 | Nipple cover of milk preparing device |
| CN111298249A (en) * | 2020-03-24 | 2020-06-19 | 苏州新劢德医疗器械科技有限公司 | A Novel Nasal Spray Delivery Device |
-
2008
- 2008-04-16 CN CNU2008201020093U patent/CN201182810Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294066A (en) * | 2011-06-07 | 2011-12-28 | 上海丸博科技有限公司 | Pneumatic spray can and sprayer thereof |
| CN105853234A (en) * | 2015-01-19 | 2016-08-17 | 深圳好父母婴幼儿用品有限公司 | Nipple cover of milk preparing device |
| CN105169550A (en) * | 2015-09-25 | 2015-12-23 | 江西晶康宇医疗科技有限公司 | Gynecological circulation reflux dosing device convenient and comfortable to use and gynecological nebulizer |
| CN111298249A (en) * | 2020-03-24 | 2020-06-19 | 苏州新劢德医疗器械科技有限公司 | A Novel Nasal Spray Delivery Device |
| CN119607335A (en) * | 2020-03-24 | 2025-03-14 | 苏州新劢德医疗器械科技有限公司 | A nasal spray delivery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20110416 |