CN210992357U

CN210992357U - Air convection type atomizing cup

Info

Publication number: CN210992357U
Application number: CN201921146189.XU
Authority: CN
Inventors: 徐玮
Original assignee: Hangzhou Superds Industry Co ltd
Current assignee: Hangzhou Superds Industry Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-07-14
Anticipated expiration: 2029-07-19

Abstract

The utility model belongs to the technical field of the medical equipment technique and specifically relates to an air convection formula atomizing cup is related to, the utility model discloses a cup, lid, the atomization component that has the intake pipe, the both ends of intake pipe are located the cup respectively and outside the cup, the intake pipe is located one of the cup outside and serves and be equipped with the blow vent, the intake pipe is located one of the cup and serves and be equipped with the gas outlet, has seted up out the fog mouth on the lid, the atomization component includes the telescopic bucket, the sleeve pipe is kept away from one of cup bottom and is served gas vent, liquid outlet, be equipped with air inlet, closure member on the lid, air inlet. External compressed gas enters from the vent hole and takes away gas at the liquid outlet, liquid medicine at the bottom of the cup body discharges the liquid outlet, and the liquid medicine is changed into mist-shaped particles and is discharged from the mist outlet for a patient to absorb; the external air enters the cup body from the air inlet, and the mist outlet speed is increased; when the closure is closed to the air inlet, the rate of mist generation will be slowed. The utility model discloses can adjust out fog speed in order to be applicable to different diseases.

Description

Air convection type atomizing cup

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to an air convection formula atomizing cup is related to.

Background

The medical atomizing cup is mainly used for treating various upper and lower respiratory system diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases in trachea, bronchus, alveolus and thoracic cavity. The atomized inhalation therapy is an important and effective therapy method in the respiratory system disease therapy, the atomized inhalator is adopted to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and the lung for deposition in a respiratory inhalation mode, thereby achieving the aim of painless, rapid and effective therapy.

The existing atomizing cup mainly adopts a jet type atomizing mode to atomize liquid medicine, namely according to a Venturi spraying principle, compressed air is utilized to form high-speed airflow through a fine pipe orifice, generated negative pressure drives liquid or other fluid to be sprayed onto an obstacle together, and liquid drops are splashed to the periphery under high-speed impact to be changed into mist particles to be sprayed out from an air outlet pipe.

However, the atomizing cup needs to be improved because the atomizing rate required by different diseases is different and the atomizing rate of the existing atomizing cup is constant.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims at providing an air convection formula atomizing cup can adjust out fog rate in order to be applicable to different diseases.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an air convection formula atomizing cup, including the cup that has the intake pipe, seal in the lid of cup, atomization component, the both ends of intake pipe are located the cup respectively and outside the cup, the intake pipe is located one of the outer one of cup and serves and be equipped with the blow vent, the intake pipe is located one of cup and serves and be equipped with the gas outlet, the play fog mouth has been seted up on the lid, atomization component establishes the cover barrel outside the intake pipe and opening towards the cup bottom sets up including the cover, the inner wall of cover barrel and the outer wall of intake pipe have enclosed into out the liquid chamber, the sleeve pipe is kept away from serving and is offered the gas vent that corresponds to the gas outlet in one side of cup bottom, communicate in the liquid outlet in out the liquid chamber, and the sleeve pipe is kept away from the inner wall conflict in the one end that the.

By adopting the technical scheme, external compressed gas enters from the vent hole and is discharged from the gas outlet and the gas outlet, the compressed gas takes away gas at the liquid outlet, so that negative pressure is formed at the liquid outlet, liquid medicine at the bottom of the cup body is filled into the liquid outlet cavity and is discharged from the liquid outlet, the compressed air impacts the liquid medicine to enable the liquid medicine to splash to the periphery and become fog-shaped particles, and the fog-shaped particles are driven by the compressed air to be discharged from the fog outlet for a patient to absorb; meanwhile, the fog blocking piece blocks the fog particles, so that the situation that the fog particles are discharged from the air inlet is reduced; external air enters the cup body from the air inlet, the pressure intensity of the inside of the cup body and the pressure intensity of the external environment are balanced, and the mist outlet speed is increased; when closed to the air inlet by the closure, the rate of mist generation will be slowed.

The utility model discloses further set up to: the fog blocking piece is a fog blocking cylinder which is fixed on the cover body and provided with openings at the upper side and the lower side, the lower side opening of the fog blocking cylinder corresponds to the liquid outlet, and the upper side opening of the fog blocking cylinder corresponds to the fog outlet.

By adopting the technical scheme, the mist particles formed by the impact of the compressed air are brought into the fog blocking cylinder by the compressed air and are sprayed out through the fog outlet, so that the situation that the mist particles are discharged from the air inlet is reduced.

The utility model discloses further set up to: the inner wall of the fog blocking cylinder is provided with a guide surface inclined towards the bottom of the cup body, and the opening area of the upper side of the fog blocking cylinder is smaller than that of the lower side of the fog blocking cylinder.

Through adopting above-mentioned technical scheme, the vaporific granule that enters into in the fog blocking cylinder will be along the spigot surface motion, and small vaporific granule will directly discharge from the fog outlet, and bulky vaporific granule will easily adsorb on the spigot surface to fall into again after condensing gradually and carry out the secondary atomizing in the cup, thereby make from the vaporific granule majority of fog outlet exhaust for small vaporific granule, so that patient absorbs.

The utility model discloses further set up to: an annular groove is formed in one end, far away from the cup body, of the cover body and communicated with the mist outlet.

By adopting the technical scheme, the atomized particles discharged from the fog outlet are diffused in the annular groove, and the atomized particles with large volume are adsorbed on the wall of the annular groove, gradually condensed and then reflowed into the cup body again for secondary atomization; the atomized particles are sprayed out from the annular groove to be more uniform so as to be absorbed by patients.

The utility model discloses further set up to: the end of the sleeve barrel, which is far away from the bottom of the cup body, is fixed with a support frame, and the support frame is fixed with a baffle which is spaced from the end of the sleeve barrel, which is far away from the bottom of the cup body, and disperses the gas at the exhaust port to the liquid outlet.

Through adopting above-mentioned technical scheme, compressed gas will be blockked by the baffle after the gas vent blowout, and compressed air will disperse to liquid outlet department to be convenient for compressed air takes away the air of liquid outlet department, make the liquid medicine discharge from the liquid outlet.

The utility model discloses further set up to: the liquid outlet is provided with two groups of liquid outlets on the sleeve and symmetrically arranged at two sides of the baffle.

Through adopting above-mentioned technical scheme, compressed air will be divided into two strands and pass through from the liquid outlet of baffle both sides after blockking the dispersion by the baffle for the liquid medicine is discharged from the liquid outlet, and the setting up of two sets of liquid outlets has improved the atomization efficiency to the liquid medicine.

The utility model discloses further set up to: and a limiting ring for limiting the spraying range is fixed on the supporting frame.

Through adopting above-mentioned technical scheme, when the liquid medicine is discharged from the liquid outlet and is struck into vaporific granule by compressed air, partly atomized particles will be directly passed and discharge from the fog outlet from the spacing ring is middle, and another partly vaporific granule will adhere on the spacing ring and condense gradually and drop in the cup, has reduced the condition of vaporific granule adhesion on the lid and has taken place to make vaporific granule can condense more fast so that follow-up use.

The utility model discloses further set up to: the sealing piece is a sealing cover, the cover body is fixedly provided with an inserting column, the sealing cover is fixedly provided with a fixing block rotating around the axis of the inserting column, and the fixing block is provided with an inserting groove for inserting the inserting column.

By adopting the technical scheme, when the sealing cover rotates around the axis of the insertion column, the exposed area of the air inlet is changed, and the air flow entering the cup body through the air inlet is changed, so that the mist outlet speed is adjusted to be suitable for different diseases; the friction force of the insertion column and the wall of the insertion groove can prevent the closing cover from rotating easily.

To sum up, the utility model discloses following beneficial effect has:

1. the atomization assembly is arranged, the air inlet is sealed by the sealing cover, so that the atomization rate is reduced, the air inlet is exposed by opening the sealing cover, the atomization rate is increased, and the atomization rate can be adjusted to be suitable for different diseases;

2. the baffle is arranged, so that air at the liquid outlet is taken away by compressed air, negative pressure is formed at the liquid outlet, and liquid medicine is discharged from the liquid outlet;

3. the fixed plate and the inserting column are arranged, so that the exposure size of the air inlet can be adjusted, and the mist outlet speed can be adjusted.

Drawings

Fig. 1 is a schematic sectional structure view of an overall structure in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the inner structure of the cup body according to the embodiment of the present invention;

fig. 3 is a partially enlarged schematic view at a in fig. 2.

In the figure: 1. a cup body; 11. an air inlet pipe; 12. a vent; 13. an air outlet; 2. a cover body; 21. a mist outlet; 22. an air inlet; 23. a mist blocking cylinder; 24. a guide surface; 25. an annular groove; 3. an atomizing assembly; 31. sleeving a barrel; 32. a liquid outlet cavity; 33. an exhaust port; 34. a liquid outlet; 35. a fixing ring; 36. a support block; 4. a closure cap; 41. inserting the column; 42. a fixed block; 43. inserting grooves; 5. a support frame; 51. a baffle plate; 52. a limit ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, an air convection type atomizing cup comprises a cup body 1 with an air inlet pipe 11, wherein two ends of the air inlet pipe 11 are respectively positioned in the cup body 1 and outside the cup body 1, one end of the air inlet pipe 11 positioned outside the cup body 1 is provided with an air vent 12, and one end of the air inlet pipe 11 positioned in the cup body 1 is provided with an air outlet 13. The cup body 1 is buckled with a cover body 2, and the cover body 2 is provided with a mist outlet 21.

As shown in fig. 1 and 2, an atomizing assembly 3 is arranged in the cup body 1, the atomizing assembly 3 includes a sleeve 31 slidably sleeved outside the air inlet pipe 11 and having an opening facing the bottom of the cup body 1, a liquid outlet chamber 32 is defined by an inner wall of the sleeve 31 and an outer wall of the air inlet pipe 11, an air outlet 33 corresponding to the air outlet 13 and a liquid outlet 34 communicated with the liquid outlet chamber 32 are formed at one end of the sleeve far from the bottom of the cup body 1, and the inner wall of the sleeve far from one side of the bottom of the cup body 1 abuts against one end of the air inlet pipe 11 located in the cup body 1; the outer fixed cover of cover bucket 31 is equipped with solid fixed ring 35, and solid fixed ring 35's outer wall is the interval with 1 inner wall of cup and sets up, and solid fixed ring 35 is fixed with four groups support shoe 36 that are circumference setting on one side of 1 bottom of cup, and support shoe 36 contradicts in 1 bottom of cup. The external compressed gas enters from the vent 12 and is discharged from the gas outlet 13 and the gas outlet 33, the compressed gas takes away the gas at the liquid outlet 34, so that negative pressure is formed at the liquid outlet 34, the liquid medicine between the surface of the fixing ring 35 and the bottom of the cup body 1 is filled into the liquid outlet cavity 32 and is discharged from the liquid outlet 34, the compressed air impacts the liquid medicine to enable the liquid medicine to splash to the periphery and become fog-shaped particles, and the fog-shaped particles are driven by the compressed air to be discharged from the fog outlet 21 to be absorbed by patients.

As shown in fig. 1 and 2, the cover 2 is provided with an air inlet 22, and external air enters the cup body 1 from the air inlet 22, so that the pressure of the inside of the cup body 1 and the pressure of the external environment are balanced, and the mist outlet speed is increased. The air inlet 22 is provided with a fog blocking part, the fog blocking part is a fog blocking cylinder 23 which is fixed on the cover body 2 and is provided with openings at the upper side and the lower side, the lower opening of the fog blocking cylinder 23 corresponds to the liquid outlet 34, the upper opening of the fog blocking cylinder 23 corresponds to the mist outlet 21, and the situation that fog-shaped particles are discharged from the air inlet 22 is reduced.

As shown in fig. 1 and 2, the inner wall of the mist barrier 23 is provided with a guide surface 24 inclined toward the bottom of the cup body 1, and the upper opening area of the mist barrier 23 is smaller than the lower opening area of the mist barrier 23, so that small-sized mist particles are directly discharged from the mist outlet 21, and large-sized mist particles are easily adsorbed on the guide surface 24, gradually condensed and then fall into the cup body 1 again for secondary atomization.

As shown in fig. 2 and 3, the cover body 2 is provided with a sealing element, the sealing element is a sealing cover 4, the cover body 2 is fixed with an insertion column 41, the sealing cover 4 is integrally formed with a fixing block 42 rotating around the axis of the insertion column 41, the fixing block 42 is provided with an insertion groove 43 for the insertion of the insertion column 41, when the sealing cover 4 rotates around the axis of the insertion column 41, the exposed area of the air inlet 22 is changed, and the mist outlet rate is adjusted to be suitable for different diseases; the friction between the walls of the studs 41 and the slots 43 will make the closure 4 less prone to rotation.

As shown in fig. 1 and 2, an annular groove 25 is formed in one end of the cover body 2 away from the cup body 1, the annular groove 25 is communicated with the mist outlet 21, mist particles discharged from the mist outlet 21 are diffused in the annular groove 25, and the mist particles with large volume are adsorbed on the wall of the annular groove 25, gradually condensed and then flow back to the cup body 1 again for secondary atomization.

As shown in fig. 1 and 2, a support frame 5 is fixed on one end of the sleeve 31 far from the bottom of the cup body 1, a baffle 51 spaced from one end of the sleeve 31 far from the bottom of the cup body 1 is fixed on the support frame 5, and two sets of liquid outlets 34 are arranged on the sleeve and symmetrically arranged on two sides of the baffle 51. The compressed air is divided into two parts after being blocked and dispersed by the baffle 51 and passes through the liquid outlets 34 on two sides of the baffle 51, so that the liquid medicine is discharged from the liquid outlets 34, and the arrangement of the two groups of liquid outlets 34 improves the atomization efficiency of the liquid medicine. The limiting ring 52 is fixed on the support frame 5, when the liquid medicine is discharged from the liquid outlet 34 and is impacted into foggy particles by compressed air, a part of foggy particles directly pass through the middle of the limiting ring 52 and are discharged from the mist outlet 21, and the other part of foggy particles are adhered to the limiting ring 52 and gradually condensed and fall into the cup body 1, so that the condition that the foggy particles are adhered to the cover body 2 is reduced.

The implementation principle of the embodiment is as follows: external compressed gas enters from the vent 12 and is discharged from the air outlet 13 and the air outlet 33, the baffle 51 divides the compressed air into two parts and respectively passes through two groups of liquid outlets 34, so that negative pressure is formed at the liquid outlets 34, liquid medicine between the fixing ring 35 and the bottom of the cup body 1 is filled into the liquid outlet cavity 32 and is discharged from the liquid outlets 34, the compressed air impacts the liquid medicine to enable the liquid medicine to splash to the periphery and become fog-shaped particles, a part of the fog-shaped particles directly pass through the middle of the limiting ring 52 and move along the guide surface 24, the fog-shaped particles with small volume are directly discharged from the fog outlet 21 and are diffused in the annular groove 25 for the absorption of a patient, the fog-shaped particles with large volume are easily adsorbed on the guide surface 24 and gradually condensed and then fall into the cup body 1 again for secondary atomization; the other part of the atomized particles are adhered to the limiting ring 52 and gradually condensed and fall into the cup body 1, so that the condition that the atomized particles are adhered to the cover body 2 is reduced.

Meanwhile, external air enters the cup body 1 from the air inlet 22, the pressure intensity of the inside and the outside environment of the cup body 1 is balanced, and the mist outlet speed is increased; when the closing cover 4 rotates around the axis of the inserting column 41, the exposed area of the air inlet 22 changes, the air flow entering the cup body 1 through the air inlet 22 changes, and therefore the mist outlet speed is adjusted to be suitable for different diseases.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an air convection formula atomizing cup, including cup (1) that has intake pipe (11), seal in lid (2) of cup (1), atomization component (3), the both ends of intake pipe (11) are located cup (1) respectively and outside cup (1), intake pipe (11) are located one of cup (1) outer and serve and be equipped with blow vent (12), one of intake pipe (11) are located cup (1) serves and is equipped with gas outlet (13), fog outlet (21) have been seted up on lid (2), its characterized in that: atomizing subassembly (3) establish cover barrel (31) that the intake pipe (11) is outer and the opening set up towards cup (1) bottom including the cover, the inner wall of barrel (31) and the outer wall of intake pipe (11) have enclosed into out liquid chamber (32), the sleeve pipe is kept away from serving in one of cup (1) bottom and is offered gas vent (33) corresponding to gas outlet (13), communicate in liquid outlet (34) of a liquid chamber (32), and the sleeve pipe is kept away from the inner wall of cup (1) bottom one side and is contradicted in the one end that intake pipe (11) are located cup (1), be equipped with air inlet (22) on lid (2), a closing member for sealing air inlet (22), air inlet (22) department is equipped with the fender fog spare.

2. An air convection atomizing cup as set forth in claim 1, wherein: the fog blocking piece is a fog blocking cylinder (23) which is fixed on the cover body (2) and provided with openings at the upper side and the lower side, the lower side opening of the fog blocking cylinder (23) corresponds to the liquid outlet (34), and the upper side opening of the fog blocking cylinder (23) corresponds to the fog outlet (21).

3. An air convection atomizing cup as set forth in claim 2, wherein: the inner wall of the fog blocking cylinder (23) is provided with a guide surface (24) which inclines towards the bottom of the cup body (1), and the opening area of the upper side of the fog blocking cylinder (23) is smaller than that of the lower side of the fog blocking cylinder (23).

4. An air convection atomizing cup as set forth in claim 1, wherein: an annular groove (25) is formed in one end, far away from the cup body (1), of the cover body (2), and the annular groove (25) is communicated with the mist outlet (21).

5. An air convection atomizing cup as set forth in claim 1, wherein: one end of the sleeve barrel (31) far away from the bottom of the cup body (1) is fixedly provided with a support frame (5), and the support frame (5) is fixedly provided with a baffle (51) which is spaced from one end of the sleeve barrel (31) far away from the bottom of the cup body (1) and disperses gas at the exhaust port (33) to the liquid outlet (34).

6. An air convection atomizing cup as set forth in claim 5, wherein: two groups of liquid outlets (34) are arranged on the sleeve and symmetrically arranged at two sides of the baffle (51).

7. An air convection atomizing cup as set forth in claim 5, wherein: and a limiting ring (52) for limiting the spraying range is fixed on the supporting frame (5).

8. An air convection atomizing cup as set forth in claim 1, wherein: the sealing piece is a sealing cover (4), the cover body (2) is fixedly provided with an inserting column (41), the sealing cover (4) is fixedly provided with a fixing block (42) rotating around the axis of the inserting column (41), and the fixing block (42) is provided with an inserting groove (43) for inserting the inserting column (41).