CN211383248U

CN211383248U - Simple medical atomizer convenient for tracheal cannula patient to use

Info

Publication number: CN211383248U
Application number: CN201921162231.7U
Authority: CN
Inventors: 张晓艳
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-09-01
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a simple medical atomizer convenient for tracheal cannula patients to use, relating to the technical field of medical instruments. The utility model discloses a lower cup, the bottom of cup is provided with the pressurized chamber down, one side of pressurized chamber is provided with the siphunculus, the inner chamber lower part of lower cup is provided with the reservoir, the bottom center of reservoir is provided with the venturi tube, the drainage cone cap has been cup jointed in the outside of venturi tube, the top bilateral symmetry of drainage cone cap is provided with the support, the upper portion inboard of support is provided with the horizontal piece, the bottom center of horizontal piece is provided with blocks the piece, the top of support is provided with annular interface, the top threaded connection of lower cup has last cup, the inner chamber top of going up the cup is provided with lets out the fog passageway, top one side of going up the cup is provided with out. The utility model discloses a problem that current atomizer can not go out to use has been solved in the setting of pressurized chamber, conveniently carries with oneself for it is more convenient, swift to use, and the cost is lower, and market prospect is great.

Description

Simple medical atomizer convenient for tracheal cannula patient to use

Technical Field

The utility model belongs to the technical field of medical instrument, particularly, in particular to medical atomizer of simple and convenient type convenient to tracheal cannula patient uses.

Background

The medical atomizer is mainly used for treating various upper and lower respiratory system diseases, such as cold, pharyngitis, rhinitis, bronchitis and other diseases. The atomizing cup is an important component of the atomizer and is used for atomizing liquid such as medicine and the like to form aerosol. Treatment with nebulizers has a number of advantages: the medicine can directly reach the diseased part to directly contact with the diseased tissue, and the inhaled medicine mist directly acts on the surface of the air passage, so that the time of oral administration or injection which needs to be reduced to the air passage by blood circulation is saved, and the effect is fast; the medicine is prevented or reduced from being taken by the whole body, the dosage of the used medicine is small, and the medicine is only 1/40 of oral medicine and 1/5 of injection medicine, so that the toxic and side effects of the medicine are obviously reduced; the medicine has direct action, obvious and quick effect, obviously relieves diseases and shortens the course of disease. Accordingly, medical nebulizers are increasingly used.

The existing atomizer is in use, all need external compressor, however, the compressor is not only bigger, be not convenient for carry on, and need external power supply just can use, make the atomizer not be applicable to and use outdoors, however, to the qi-moving tube cutting postoperative, need long-term even lifelong patient of taking the pipe, because of lacking the humidifying effect of upper respiratory tract to the air, often need atomize and inhale, keep the air flue moist, thereby maintain the normal physiology function of air flue, but there is not ideal portable atomizer on the existing market, lead to taking the pipe patient to go out the hospital in the nursing process at home, the air flue humidification is serious lack, the air flue dysfunction, complication such as respiratory infection is many.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a simple and convenient type medical atomizer convenient to tracheal cannula patient uses to overcome the above-mentioned technical problem that current correlation technique exists.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a simple medical atomizer convenient for tracheal cannula patients to use, which comprises a lower cup body, wherein the bottom end of the lower cup body is provided with a pressurizing chamber, one side of the pressurizing chamber is provided with a through pipe, a control valve is arranged on the through pipe, the through pipe penetrates through the lower part of the lower cup body and extends to the inner cavity of the lower cup body, the lower part of the inner cavity of the lower cup body is provided with a liquid storage tank, the bottom center of the liquid storage tank is provided with a venturi tube, the outer side of the venturi tube is sleeved with a drainage conical cap, the two sides of the top end of the drainage conical cap are symmetrically provided with a support, the inner side of the upper part of the support is provided with a cross piece, the bottom center of the cross piece is provided with a blocking piece, the top end of the support is provided with an annular inserting port, the top end of the lower cup body is in, a mist outlet channel is arranged on one side of the top end of the upper cup body, and a connecting pipe is inserted into the top end of the mist outlet channel.

Further, inner wall one side of pressurized chamber is provided with a piston barrel, the inside of piston barrel is provided with plastic slab one, the side of plastic slab one evenly is provided with a plurality of notches, plastic slab one is kept away from one side at the bottom of the piston barrel is provided with the rubber circle, the rubber circle with the inner wall of piston barrel closely laminates, the rubber circle is kept away from one side of plastic slab one is provided with plastic slab two, one side of plastic slab two is provided with the movable rod, the movable rod runs through the pressurized chamber and extends to its outside, the tip of movable rod just is close to one side of pressurized chamber is provided with the spring, the other end of spring with pressurized chamber fixed connection, the piston barrel is kept away from the tip of movable rod is provided with the check valve.

Furthermore, the annular insertion port is inserted into the bottom end of the fog discharge channel.

Furthermore, the liquid storage tank is hemispherical, the venturi tube is a truncated cone, the through pipe is communicated with the venturi tube, and the drainage conical cap is matched with the venturi tube.

Further, the blocking piece is adjacent to the diversion conical cap and the top end opening of the venturi.

The utility model discloses following beneficial effect has:

liquid is added into the liquid storage tank, the upper cup body is connected with the lower cup body in a threaded manner, then the movable rod is pressed to continuously compress air into the pressure chamber for pressurization, and the pressure chamber is arranged, so that the problem that the existing atomizer cannot be used outdoors is solved, the atomizer can be carried about, the atomizer is more convenient and quicker to use, the manufacturing cost is lower, and the market prospect is larger; the movable rod is matched with the spring for use, so that the pressurization is more convenient, the operation is easier, and the popularization and the use are convenient; after pressurizing for a period of time, opening a control valve to enable air with higher pressure to enter the venturi through the through pipe and be sprayed out through an opening at the top end of the venturi, according to the venturi effect, reducing the airflow from thick to thin through the venturi to accelerate the flow rate of the gas, enabling the gas to form a low-pressure area at the outer ring of the outlet of the venturi, enabling the liquid in the liquid storage tank to be led out through drainage galleries arranged at two sides of the inner side of the drainage conical cap, then leading out the drainage liquid to impact on the blocking sheet after the air with pressure passes through the venturi, forming tiny fog particles, enabling the fog particles to flow out from the fog outlet channel and the fog discharge channel along with the direction of the airflow, wherein a connecting pipe on the fog outlet channel is sleeved with a mask or a buccal device for a patient to inhale; in fact, set up the cassette in the junction of siphunculus and pressurized chamber, impurity among the filtered air is equipped with the capacity scale on the lower cup, when indoor use, perhaps when leading to oxygen, directly with siphunculus and pressurized chamber separation, then with siphunculus and oxygen hose connection can, make patient liberate the hand, reduce hand intensity of labour, improve the convenience of using, when going out to carry, all sheathe the protective sheath on fog passageway and spring outside will go out, prevent that the pollution from going out fog passageway and pressing spring.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a partial schematic view of the present invention;

fig. 5 is a top view of the drainage cone cap of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower cup body; 2. a pressurized chamber; 201. a piston cylinder; 202. a plastic plate I; 203. a notch; 204. a rubber ring; 205. a plastic plate II; 206. a movable rod; 207. a spring; 208. a one-way valve; 3. pipe passing; 4. a control valve; 5. a liquid storage tank; 6. a venturi; 7. a drainage cone cap; 8. a support; 9. a transverse sheet; 10. a blocking sheet; 11. an annular interface; 12. an upper cup body; 13. a mist discharge channel; 14. a mist outlet channel; 15. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", and the like indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Referring to fig. 1-5, the utility model relates to a simple medical atomizer convenient for tracheal cannula patients, comprising a lower cup body 1, wherein a pressurizing chamber 2 is arranged at the bottom end of the lower cup body 1, a through pipe 3 is arranged at one side of the pressurizing chamber 2, a control valve 4 is arranged on the through pipe 3, the through pipe 3 penetrates through the lower part of the lower cup body 1 and extends to the inner cavity thereof, a liquid storage tank 5 is arranged at the lower part of the inner cavity of the lower cup body 1, a venturi tube 6 is arranged at the bottom center of the liquid storage tank 5, a diversion conical cap 7 is sleeved at the outer side of the venturi tube 6, supports 8 are symmetrically arranged at the top end of the diversion conical cap 7, a cross piece 9 is arranged at the inner side of the upper part of the supports 8, a blocking piece 10 is arranged at the bottom center of the cross piece 9, an annular insertion port 11 is arranged at the top end of the supports 8, an upper, the top end of the inner cavity of the upper cup body 12 is provided with a mist discharge channel 13, the top end of the mist discharge channel 13 penetrates through the upper cup body 12, one side of the top end of the upper cup body 12 is provided with a mist outlet channel 14, and the top end of the mist outlet channel 14 is connected with a connecting pipe 15 in an inserting mode.

In one embodiment, for the compression chamber 2, a piston cylinder 201 is arranged on one side of the inner wall of the compression chamber 2, a plastic plate first 202 is arranged inside the piston cylinder 201, a plurality of notches 203 are uniformly arranged on the side edge of the plastic plate first 202, a rubber ring 204 is arranged on one side of the plastic plate first 202 away from the cylinder bottom of the piston cylinder 201, the rubber ring 204 is tightly attached to the inner wall of the piston cylinder 201, a plastic plate second 205 is arranged on one side of the rubber ring 204 away from the plastic plate first 202, a movable rod 206 is arranged on one side of the plastic plate second 205, the movable rod 206 penetrates through the compression chamber 2 and extends to the outside thereof, a spring 207 is arranged at one side of the end of the movable rod 206 close to the compression chamber 2, the other end of the spring 207 is fixedly connected with the compression chamber 2, a one-way valve 208 is arranged at the end of the piston cylinder, thereby pressing the movable rod 206, compressing the spring 207, the movable rod 206 driving the second plastic plate 205, the rubber ring 204 and the first plastic plate 202 to move to the right, at this time, the rubber ring 204 clings to the second plastic plate 205, the air in the cylinder of the piston cylinder 201 is extruded into the pressurizing chamber 2, when the air is pressed to the cylinder bottom, when the pressing of the movable rod 206 is stopped, the spring 207 rebounds to drive the movable rod 206 to move to the left, thereby driving the second plastic plate 205, the rubber ring 204 and the first plastic plate 202 to move leftwards, at the moment, the rubber ring 204 clings to the first plastic control valve 4 plate 202, the outside air enters into the piston cylinder 201 through a through hole which is arranged at the left side of the pressurizing chamber 2 and is used for the movable rod 206 to move, the entered outside air enters into the right side of the first plastic plate 202 through a gap between the rubber ring 204 and the notch 203, then, the movable rod 206 is pressed down to press air into the pressurizing chamber 2, and the operation is repeated, thereby achieving the purpose of pressurizing the pressurizing chamber 2.

In one embodiment, for the annular socket 11, the annular socket 11 is plugged into the bottom end of the mist discharge channel 13, so that the annular socket 11 and the mist discharge channel 13 are easy to mount and dismount.

In an embodiment, for the liquid storage tank 5, the liquid storage tank 5 is hemispherical, the venturi tube 6 is a conical frustum, the through pipe 3 is communicated with the venturi tube 6, and the drainage conical cap 7 is matched with the venturi tube 6, so that liquid in the liquid storage tank 5 is drained out through drainage galleries arranged on two sides of the inner side of the drainage conical cap 7, and then air with pressure output by the pressure chamber 2 passes through the venturi tube 6 and is taken out to impact the drainage liquid on the blocking sheet 10 to form fine fog particles, thereby realizing atomization of the liquid medicine. In addition, during specific application, the lower part of siphunculus 3 and the below that is located control valve 4 are threaded connection mouth, and siphunculus 3 of the below of control valve 4 is the hose, with pipeline and siphunculus 3 threaded connection on the pressurized chamber 2, when indoor use, perhaps when leading to oxygen, directly with siphunculus 3 and pressurized chamber 2 separation, then with siphunculus 3 with the oxygen hose connection can for patient can liberate the hand, reduce hand intensity of labour, improve the convenience of using.

In one embodiment, as for the above-mentioned barrier sheet 10, the barrier sheet 10 is adjacent to the top openings of the drainage conical caps 7 and the venturi 6, so that the drained liquid can impinge on the barrier sheet 10 to form fine mist particles.

In conclusion, with the aid of the above technical solution of the present invention, liquid is added into the liquid storage tank 5, then the upper cup 12 is connected with the lower cup 1 by screw threads, then the air is continuously compressed into the compression chamber 2 by pressing the movable rod 206, the pressure is applied, after a period of time, the control valve 4 is opened, so that the air with higher pressure enters the venturi tube 6 through the through tube 3, is ejected through the top opening of the venturi tube 6, the air flow is reduced from thick to thin through the venturi tube 6 according to the venturi effect to accelerate the air flow rate, so that the air forms a low pressure region at the outer ring of the outlet of the venturi tube 6, so that the liquid in the liquid storage tank 5 is drawn out through the drainage tunnels arranged at the two sides of the inner side of the drainage conical cap 7, and then the air with pressure takes out the drainage liquid to impact on the blocking sheet 10 after passing through the venturi tube 6, so as to form micro mist particles, the fog particles flow out of the fog outlet channel 14 and the fog discharge channel 13 along with the direction of the airflow, wherein a connecting pipe 15 on the fog outlet channel 14 is sleeved with a face mask or a mouth sucking device for the patient to inhale; in actual use, a filter disc is arranged at the joint of the through pipe 3 and the pressurizing chamber 2 to filter impurities in air, and the lower cup body 1 is provided with capacity scales; when indoor use, perhaps when leading to oxygen, directly with

siphunculus

3 and 2 separation of pressurized chamber, then with siphunculus 3 with the oxygen hose connection can for patient can liberate the hand, reduce hand intensity of labour, improve the convenience of using, when going out to carry, all sheathe in protective sheath with the fog passageway 14 of going out and spring 207 outside, prevent that the pollution from going out fog passageway 14 and pressing spring 207.

Through the technical scheme, 1, the problem that the existing atomizer cannot be used outdoors is solved through the arrangement of the pressurizing chamber 2, and the atomizer can be carried about, so that the atomizer is more convenient and rapid to use, has lower manufacturing cost and has larger market prospect; 2. through the cooperation of movable rod 206 and spring 207 for it is more convenient to pressurize, and the operation is more easy, convenient to popularize and use.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a simple and convenient type medical atomizer convenient to tracheal cannula patient uses, includes cup (1) down, its characterized in that: the bottom end of the lower cup body (1) is provided with a pressurizing chamber (2), one side of the pressurizing chamber (2) is provided with a through pipe (3), the through pipe (3) is provided with a control valve (4), the through pipe (3) penetrates through the lower portion of the lower cup body (1) and extends to the inner cavity of the lower cup body, the lower portion of the inner cavity of the lower cup body (1) is provided with a liquid storage tank (5), the bottom center of the liquid storage tank (5) is provided with a venturi tube (6), the outer side of the venturi tube (6) is sleeved with a drainage conical cap (7), supports (8) are symmetrically arranged on two sides of the top end of the drainage conical cap (7), the inner side of the upper portion of each support (8) is provided with a cross piece (9), the center of the bottom end of each cross piece (9) is provided with a blocking piece (10), the top end of each support (8) is provided with an annular insertion, the cup is characterized in that a mist discharging channel (13) is arranged at the top end of an inner cavity of the upper cup body (12), the top end of the mist discharging channel (13) penetrates through the upper cup body (12), a mist outlet channel (14) is arranged on one side of the top end of the upper cup body (12), and a connecting pipe (15) is inserted into the top end of the mist outlet channel (14).

2. The simple medical atomizer for tracheal cannula patients is characterized in that a piston cylinder (201) is arranged on one side of the inner wall of the pressurizing chamber (2), a first plastic plate (202) is arranged inside the piston cylinder (201), a plurality of notches (203) are uniformly formed in the side edge of the first plastic plate (202), a rubber ring (204) is arranged on one side, away from the bottom of the piston cylinder (201), of the first plastic plate (202), the rubber ring (204) is tightly attached to the inner wall of the piston cylinder (201), a second plastic plate (205) is arranged on one side, away from the first plastic plate (202), of the rubber ring (204), a movable rod (206) is arranged on one side of the second plastic plate (205), the movable rod (206) penetrates through the pressurizing chamber (2) and extends to the outside of the pressurizing chamber, and a spring (207) is arranged at the end part of the movable rod (206) and on the side, close to the pressurizing chamber (2), the other end of the spring (207) is fixedly connected with the pressurizing chamber (2), and a one-way valve (208) is arranged at the end part, far away from the movable rod (206), of the piston cylinder (201).

3. The simplified medical vaporizer for tracheal cannula patients as claimed in claim 1, wherein the annular insertion port (11) is inserted into the bottom end of the mist discharge channel (13).

4. The simple medical atomizer for tracheal cannula patients as claimed in claim 1, wherein said reservoir (5) is hemispherical, said venturi tube (6) is truncated cone, said tube (3) is connected to said venturi tube (6), and said conical cap (7) is matched to said venturi tube (6).

5. A handy medical vaporizer for tracheal cannula patients according to claim 1, wherein said barrier (10) is located in close proximity to said drainage cone (7) and the top opening of said venturi tube (6).