CN210131199U

CN210131199U - Venturi atomization device

Info

Publication number: CN210131199U
Application number: CN201822011162.1U
Authority: CN
Inventors: 王盛标; 戴新贵; 吴娜
Original assignee: CHENZHOU FIRST PEOPLE'S HOSPITAL
Current assignee: CHENZHOU FIRST PEOPLE'S HOSPITAL
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-03-10
Anticipated expiration: 2028-12-03

Abstract

The utility model belongs to the technical field of the mechanical skill and specifically relates to a venturi atomizing device, which comprises a face mask, a plurality of ventholes have been seted up to even equidistant on the face mask, one side central point that the open end was kept away from to the face mask puts the level and is equipped with the connecting pipe, the open end of face mask still symmetry is equipped with two constraint areas, one side that the face mask is close to the connecting pipe is equipped with venturi communicating pipe, the one end that the connecting pipe was kept away from to venturi communicating pipe is connected with the intake pipe, the air intake window has been seted up in the intake pipe, the cover is equipped with the adjustable ring on the outer wall of intake pipe, the one end that venturi communicating pipe was kept away from to the intake pipe is equipped with the T venturi tube, be equipped with the heater strip on the inner wall. The utility model discloses simple structure effectively takes precautions against sick symptoms such as suffocating, asthma to also can be more comfortable when atomizing, convenient to popularize and use.

Description

Venturi atomization device

Technical Field

The utility model relates to the technical field of machinery, specifically a venturi atomizing device.

Background

The atomization device is divided into a jet atomizer and an ultrasonic atomizer, the principle of the device is that liquid is converted into small particle fog drops for inhalation therapy through gas impact or high-frequency oscillation waves, the highest air flow of the jet atomizer, which is generally 6L/min-8L/min, can be provided by the jet atomizer, the air flow is not higher than 12L/min, the ultrasonic atomizer is free of driving air flow, when the atomization inhalation device is used, the side effects of suffocation, breath inhibition, induction of heart failure attack and the like are easy to occur to patients, the current nebulizing device used by COPD patients is easy to inhale high-concentration oxygen and inhibit respiration when the jet nebulizing device is used, and both nebulizing devices can cause carbon dioxide retention of COPD patients, in addition, when the existing atomization device inhales in cold weather, discomfort of a patient is easily caused, and therefore, a venturi atomization device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a venturi atomizing device to solve the current two kinds of atomizers that propose in the above-mentioned background art patient appear COPD patient easily when the exclusive use and restrain the condition of breathing, the patient produces uncomfortable scheduling problem easily when weather is cold.

In order to achieve the above object, the utility model provides a following technical scheme:

a Venturi atomization device comprises a face mask, wherein a plurality of air outlet holes are uniformly formed in the face mask at equal intervals, a connecting pipe is horizontally arranged in the center of one side of the face mask, which is far away from an opening end, two binding belts are symmetrically arranged at the opening end of the face mask, and one end, which is far away from the face mask, of one of the binding belts is connected with an eye button;

one side that the face guard is close to the connecting pipe is equipped with venturi communicating pipe, venturi communicating pipe keeps away from the one end of connecting pipe is connected with the intake pipe, the air inlet window has been seted up in the intake pipe, the cover is equipped with the adjustable ring on the outer wall of intake pipe, the intake pipe is kept away from the one end of venturi communicating pipe is equipped with the T venturi tube, be equipped with the spiral line on the inner wall of T venturi tube, the inside of spiral line is equipped with the heater strip, the below of T venturi tube is equipped with storage mist jar, storage mist jar's bottom is equipped with the connector, the T venturi tube is kept away from. The end of the oxygen hose 27 close to the mask 1 is a tapered oxygen hose nozzle 28, and the oxygen hose nozzle 28 extends into the air inlet pipe 22, and the opening of the oxygen hose nozzle 28 does not exceed the gap of the air inlet window 222.

Preferably, a silica gel ring is arranged on the peripheral ring of the opening end of the mask.

Preferably, venturi communicating pipe, intake pipe and T venturi tube are integrated into one piece structure.

Preferably, be equipped with the draw runner on the inner wall of adjustable ring, the intake pipe is close to the spout has been seted up on the one end periphery of venturi communicating pipe circles, just the draw runner with spout sliding fit.

Preferably, two baffles are symmetrically arranged at one end of the adjusting ring, which is far away from the venturi communicating pipe, the baffles are arc-shaped, and the baffles are mutually attached to the outer wall of the air inlet pipe,

preferably, the width of the baffle is equal to the width of the air intake window.

Preferably, the outer wall of the vertical section of the T-shaped pipe is further provided with an external thread, and the inner wall of the top opening end of the mist storage tank is in threaded fit with the external thread.

Preferably, the venturi communicating pipe has an inner diameter equal to that of the horizontal section of the T-shaped pipe, and the venturi communicating pipe has an inner diameter 2 to 2.5 times that of the air inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this venturi atomizing device makes things convenient for the discharge of carbon dioxide through the venthole that sets up, avoids the problem of carbon dioxide delay to take place, more comfortable when guaranteeing the atomizing.

2. This venturi atomizing device is gaseous when looping through the T venturi tube, intake pipe and venturi communicating pipe, the internal diameter through the intake pipe is less than the internal diameter of T venturi tube and venturi communicating pipe, can form the venturi effect, and can drive the baffle rotation when rotating through the adjustable ring that sets up, and then make things convenient for the control baffle to shelter from the area size to change to the intake window, when the intake window size changes, also can control gaseous inspiratory volume, and then can be used for the velocity of flow of control gas in the intake pipe, atomizing gas through adjusting high-speed flow, both can strengthen the travelling comfort when patient atomizing inhales, take precautions against and hold back, sick symptoms such as asthma, can also control the inhalation oxygen concentration, and take precautions against carbon dioxide retention through the gaseous washing effect of high flow.

3. This venturi atomizing device is through the screwed pipe and the storage mist jar that set up, when oxygen passes through the T venturi tube, under the effect of spiral line, oxygen can produce fast-speed rotation, and oxygen can be with liquid medicine and oxygen misce bene at rotatory in-process, guarantees atomizing effect, and under the effect of heater strip, can make the temperature rise of the gas through the T venturi tube and liquid medicine, guarantees that the patient is when weather is cold, and it is more comfortable to atomize.

The utility model discloses simple structure effectively takes precautions against sick symptoms such as suffocating, asthma to also can be more comfortable when atomizing, convenient to popularize and use.

Drawings

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

FIG. 2 is a schematic structural view of the adjusting ring and the air inlet pipe of the present invention;

fig. 3 is a schematic structural view of the medium spiral thread and the heating wire of the present invention.

Fig. 4 is a schematic structural view of the mask of the present invention.

Fig. 5 is a schematic view of the decomposition structure of the oxygen hose nozzle and the intake pipe of the present invention.

In the figure: 1. a face mask; 11. an air outlet; 111. a connecting pipe; 12. a silica gel ring; 13. a binding belt; 14. Eye button; 2. a venturi communicating tube; 21. an adjusting ring; 211. a slide bar; 212. a baffle plate; 22. an air inlet pipe; 221. a chute; 222. an air intake window; 23. a T-shaped pipe; 231. helical thread; 232. heating wires; 24. an external thread; 25. a mist storage tank; 26. a threaded pipe; 27. an oxygen tube; 28. an oxygen hose nozzle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A Venturi atomization device is shown in figures 1 to 5 and comprises a face mask 1, wherein a plurality of air outlet holes 11 are uniformly formed in the face mask 1 at equal intervals, a connecting pipe 111 is horizontally arranged at the center of one side of the face mask 1 far away from an opening end, two binding belts 13 are symmetrically arranged at the opening end of the face mask 1, and one end, far away from the face mask 1, of one binding belt 13 is connected with an eye buckle 14.

Specifically, be equipped with silica gel circle 12 on the peripheral circle of face guard 1 open end, silica gel has the leakproofness, and the material is soft to no side effect to skin, it is more comfortable when contacting with the face.

Furthermore, the binding belt 14 is made of elastic pure cotton, and the mask 1 can be pulled to be more firmly fixed with the face through the elastic binding belt 14.

The venturi atomizing device of this embodiment is when using, with the rear side of two constraint areas 13 bypass the head, rethread mesh is detained 14 and is linked together two constraint areas 13, through the venthole 11 that sets up, when the atomizing gas that will flow fast gets into face guard 1 through connecting pipe 111, and the carbon dioxide of patient's exhalation can be relaxed discharges from venthole 11, avoids the problem that carbon dioxide is detained to take place, guarantees more comfortable when atomizing.

Example 2

In practical use, the highest available airflow of the jet atomizing device is generally 6L/min-8L/min, the highest available airflow is not higher than 12L/min, the ultrasonic atomizing device has no driving airflow, the patient is easy to feel suffocated and heart failure attack is induced when the atomizing inhalation device is used, the patient with COPD uses the current atomizing device to inhale high-concentration oxygen and inhibit breathing when the jet atomizing device is used, both atomizing devices can cause carbon dioxide retention of the patient with COPD, in order to solve the above problems, the inventor makes an improvement on the basis of the embodiment 1, one side of the face mask 1, which is close to the connecting pipe 111, is provided with the Venturi communicating pipe 2, one end of the Venturi communicating pipe 2, which is far away from the connecting pipe 111, is connected with the air inlet pipe 22, as shown in FIGS. 2-3, the air inlet window 222 is arranged on the air inlet pipe, the cover is equipped with adjustable ring 21 on the outer wall of intake pipe 22, and the one end that venturi communicating pipe 2 was kept away from to intake pipe 22 is equipped with T venturi tube 23, is equipped with spiral line 231 on the inner wall of T venturi tube 23, and the inside of spiral line 231 is equipped with heater strip 232, and the below of T venturi tube 23 is equipped with storage mist jar 25, and storage mist jar 25's bottom is equipped with connector 26, and the one end that intake pipe 22 was kept away from to T venturi tube 23 is equipped with oxygen hose 27. The end of the oxygen hose 27 close to the mask 1 is a tapered oxygen hose nozzle 28, and the oxygen hose nozzle 28 extends into the air inlet pipe 22, and the opening of the oxygen hose nozzle 28 does not exceed the gap of the air inlet window 222.

Specifically, venturi communicating pipe 2, intake pipe 22 and T venturi 23 are integrated into one piece structure, increase the stability of structure, increase life.

Furthermore, a sliding strip 211 is arranged on the inner wall of the adjusting ring 21, a sliding groove 221 is arranged on the outer periphery of one end of the air inlet pipe 22 close to the venturi communicating pipe 2, the sliding strip 211 is in sliding fit with the sliding groove 221, two baffle plates 212 are symmetrically arranged at one end of the adjusting ring 21 far away from the venturi communicating pipe 2, the baffle plates 212 are arc-shaped, the baffle plates 212 are attached to the outer wall of the air inlet pipe 22, the adjusting ring 21 is convenient to rotate through the sliding strip 211 and the sliding groove 221, the baffle plates 221 are driven to rotate when the adjusting ring 21 rotates, the size of the shielding area of the air inlet window 222 can be changed when the outer wall of the air inlet pipe 22 rotates, when the size of the air inlet window is changed, the air suction amount of the air inlet window 222 can be controlled, the flow rate of the air in the air inlet pipe 22 can be controlled, and the comfort of atomization inhalation, preventing the diseases such as suffocation, asthma and the like, controlling the concentration of inhaled oxygen, and preventing carbon dioxide retention through the washing effect of high-flow gas.

Further, the width of the baffle 212 is equal to the width of the air inlet window 222, so that the size of the blocking surface of the air inlet window 222 can be changed conveniently.

Further, the outer wall of the vertical section of the T-shaped pipe 23 is provided with an external thread 24, and the inner wall of the top opening end of the mist storage tank 25 is in threaded fit with the external thread 24, so that the mist storage tank 25 is convenient to install and replace.

Concretely, the internal diameter of venturi communicating pipe 2 equals with the internal diameter of T venturi tube 23 horizontal segment, and the internal diameter of venturi communicating pipe 2 is 2 times of the intake pipe 22 internal diameter, gaseous loop through T venturi tube 23, when intake pipe 22 and venturi communicating pipe 2, the internal diameter through intake pipe 22 is less than the internal diameter of T venturi tube 23 and venturi communicating pipe 2, can form the venturi effect, and then can increase gaseous velocity of flow, can strengthen the travelling comfort when patient atomizes and inhales, take precautions against suffocating, sick symptoms such as asthma are held back, can also control the inspired oxygen concentration, and take precautions against carbon dioxide retention through the gaseous washing effect of high flow.

In addition, heater strip 232 can adopt the Cr20Ni80 nickel-chromium flat filament that salt city alloy electrical apparatus limited produced, and its supporting circuit also can be provided by the producer, in addition, the utility model discloses in relate to circuit and electronic components and module be prior art, the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protecting also does not relate to the improvement to software and method.

When the venturi atomizing device of the present embodiment is used, the storage tank 25 is connected to the external thread 24, then the heating wire 232 is connected to an external power source, then the threaded pipe 26 is connected to an external interface of an ultrasonic atomizer, oxygen moves to one end of the T-shaped pipe 23 through the oxygen pipe 27, the atomized gas enters the T-shaped pipe through the storage tank 25, and the oxygen rotates under the action of the spiral thread 231, so that the oxygen can be mixed with the atomized gas during rotation, and the temperature of the mixed gas and the liquid medicine can be raised under the action of the heating wire 232, so as to ensure that the atomization is more comfortable when a patient is in cold weather, and medical staff can drive the baffle plate 212 to rotate by rotating the adjusting ring 21, thereby conveniently controlling the baffle plate 212 to change the size of the shielding area of the air inlet window 222, when the size of the air inlet window 22 is changed, the device can also control the suction amount of the gas and further can be used for controlling the flow rate of the gas in the air inlet pipe 22, the comfort of the patient during atomization and inhalation can be enhanced by adjusting the high-speed flowing atomized gas, the diseases such as suffocation and asthma can be prevented, the concentration of the inhaled oxygen can be controlled, and the retention of carbon dioxide can be prevented by the brushing effect of the high-flow gas.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A venturi atomization device, includes face guard (1), its characterized in that: a plurality of air outlet holes (11) are uniformly and equidistantly formed in the face mask (1), a connecting pipe (111) is horizontally arranged at the center of one side of the face mask (1) far away from the opening end, two binding belts (13) are symmetrically arranged at the opening end of the face mask (1), and one end of one binding belt (13) far away from the face mask (1) is connected with an eye button (14);

the mask (1) is provided with a Venturi communicating pipe (2) through one side of a connecting pipe (111), the Venturi communicating pipe (2) is far away from one end of the connecting pipe (111) and is connected with an air inlet pipe (22), an air inlet window (222) is arranged on the air inlet pipe (22), an adjusting ring (21) is sleeved on the outer wall of the air inlet pipe (22), the air inlet pipe (22) is far away from one end of the Venturi communicating pipe (2) and is provided with a T-shaped pipe (23), spiral grains (231) are arranged on the inner wall of the T-shaped pipe (23), a heating wire (232) is arranged inside the spiral grains (231), a mist storage tank (25) is arranged below the T-shaped pipe (23), a connecting port (26) is arranged at the bottom end of the mist storage tank (25), an oxygen pipe (27) is arranged at one end of the air inlet pipe (22) and is provided with an oxygen pipe nozzle (28), and one end of, the oxygen pipe nozzle (28) extends into the air inlet pipe (22), and the opening of the oxygen pipe nozzle (28) does not exceed the vacancy of the air inlet window (222).

2. The venturi atomization device of claim 1, wherein: and a silica gel ring (12) is arranged on the peripheral ring of the opening end of the mask (1).

3. The venturi atomization device of claim 2, wherein: the venturi communicating pipe (2), the air inlet pipe (22) and the T-shaped pipe (23) are of an integrally formed structure.

4. The venturi atomization device of claim 1, wherein: be equipped with draw runner (211) on the inner wall of adjustable ring (21), intake pipe (22) are close to spout (221) have been seted up on the one end periphery of venturi communicating pipe (2), just draw runner (211) with spout (221) sliding fit.

5. The venturi atomization device of claim 1, wherein: adjusting ring (21) are kept away from the one end symmetry of venturi communicating pipe (2) is equipped with two baffle (212), baffle (212) are the arc form, just baffle (212) with the outer wall of intake pipe (22) is laminated each other.

6. The venturi atomization device of claim 5, wherein: the width of the baffle (212) is equal to the width of the air intake window (222).

7. The venturi atomization device of claim 1, wherein: the outer wall of the vertical section of the T-shaped pipe (23) is further provided with an external thread (24), and the inner wall of the top opening end of the mist storage tank (25) is in threaded fit with the external thread (24).

8. The venturi atomization device of claim 1, wherein: the internal diameter of venturi communicating pipe (2) with the internal diameter of T venturi tube (23) horizontal segment equals, just the internal diameter of venturi communicating pipe (2) is 2 to 2.5 times of intake pipe (22) internal diameter.