CN216496899U - Atomizer - Google Patents

Abstract

The utility model provides an atomizer comprising: an inner tube having an inner cavity therein; the liquid containing cavity is communicated with one side of the inner cavity and is suitable for containing liquid medicine; the atomization assembly is connected with the liquid containing cavity and is suitable for atomizing liquid medicine and driving atomized medicine mist to be sprayed out from the other side of the inner cavity; and the sensing device is arranged adjacent to the inner cavity, is in communication connection with the atomization assembly and is suitable for detecting exhaled gas. Set up like this for induction system can open according to breathing cycle control atomizing device and stop, can reduce half operating duration of atomizing subassembly on the one hand, reduces its power consumption, and on the other hand reduces the waste that the liquid medicine can't be inhaled by the user and cause when the exhalation cycle, and then overcomes medical atomizer among the prior art power consumptive fast, the extravagant serious defect of liquid medicine.

Description

Atomizer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an atomizer.

Background

At present, the aerosol inhalation therapy is an important and effective treatment method in the treatment method of respiratory system diseases, the atomizer 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 purpose of painless, rapid and effective treatment. Can be used for relieving or treating various upper and lower respiratory system diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis, and other diseases of trachea, bronchus, alveolus, and thoracic cavity.

However, medical vaporizer cycle is longer when the treatment, generally need to use several days in succession, and the medical vaporizer that is standing by in the family adopts dry battery power supply more, and power consumption is very fast, and on average three four days just need change new battery, and the cost is higher, simultaneously, among the prior art, the atomizer mostly lasts the spraying mode, exhale and inhale the in-process promptly, and the continuous vibration spraying, the medicine fog that produces when exhaling can't in time be inhaled by the human body, can spread and produce the liquid medicine waste in the air.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects of high power consumption and serious waste of liquid medicine of the medical atomizer in the prior art, thereby providing the atomizer.

The present invention provides an atomizer comprising: an inner tube having an inner cavity therein; the liquid containing cavity is communicated with one side of the inner cavity and is suitable for containing liquid medicine; the atomization assembly is connected with the liquid containing cavity and is suitable for atomizing liquid medicine and driving atomized medicine mist to be sprayed out from the other side of the inner cavity; and the sensing device is arranged adjacent to the inner cavity, is in communication connection with the atomization assembly and is suitable for detecting exhaled gas.

The atomizer further comprises: the outer tube is sleeved outside the inner tube, and an outer cavity is formed between the outer tube and the inner tube; and the recovery cavity is communicated with the outer cavity and is suitable for recovering the liquid medicine.

One side of the outer pipe is provided with a plurality of air holes which are suitable for communicating the outer cavity and the external environment.

The sensing device is a temperature sensor and is arranged in the outer cavity.

The induction device and the air hole are symmetrically arranged along the axis of the outer tube.

The atomizer further comprises: the casing, it has to embed hold the liquid chamber with retrieve the chamber, it sets up to retrieve the chamber hold the liquid chamber downside, the outer tube with the inner tube is worn to establish on the lateral wall of casing.

At least the outer tube has a gradually increasing horizontal height in a direction away from the housing.

The atomization assembly comprises a power supply part and an atomization sheet electrically connected with the power supply part, and the atomization sheet is suitable for high-frequency vibration and atomization of liquid medicine under the driving of the power supply part.

The atomizer still includes: the switch piece is arranged on the outer wall of the shell and is in communication connection with the power supply piece;

the atomizer still includes power indicator, with power spare communication connection.

The atomizer still includes the controller, respectively with induction system the atomization component with switch member and power indicator communication are connected.

The technical scheme of the utility model has the following advantages:

1. the utility model provides an atomizer comprising: an inner tube having an inner cavity therein; the liquid containing cavity is communicated with one side of the inner cavity and is suitable for containing liquid medicine; the atomization assembly is connected with the liquid containing cavity and is suitable for atomizing liquid medicine and driving atomized medicine mist to be sprayed out from the other side of the inner cavity; and the sensing device is arranged adjacent to the inner cavity, is in communication connection with the atomization assembly and is suitable for detecting exhaled gas.

Set up the inner tube, hold sap cavity and atomization component, can become tiny particle through atomization component with the liquid medicine atomizing that holds the sap cavity, again from inner tube blowout confession user inhales, and simultaneously, when induction system that inner tube adjacent position set up can detect user's exhalation gas, explain that the user inhales the cycle and end, change into the exhalation cycle, induction system can send shutdown signal to atomization component, stop atomization component work, when induction system does not detect user's exhalation gas, explain the exhalation cycle and end, change into the inhalation cycle, send start signal to atomization component again, form duty cycle.

Set up like this for induction system can open according to breathing cycle control atomizing device and stop, can reduce half operating duration of atomizing subassembly on the one hand, reduces its power consumption, and on the other hand reduces the waste that the liquid medicine can't be inhaled by the user and cause when the exhalation cycle, and then overcomes medical atomizer among the prior art power consumptive fast, the extravagant serious defect of liquid medicine.

2. The atomizer provided by the utility model also comprises: the outer tube is sleeved outside the inner tube, and an outer cavity is formed between the outer tube and the inner tube; and the recovery cavity is communicated with the outer cavity and is suitable for recovering the liquid medicine.

During the inhalation period, when part of the atomized liquid medicine is inhaled through the oral cavity and is liquefied in the pipeline and the oral cavity, the liquid medicine enters the esophagus and the stomach to stimulate the parts, which is easy to cause comfortable feeling or difficult breathing, and even causes inflammation at the parts. Establish the outer tube through including outside of tubes side cover to form the sleeve pipe structure, built-in have inner chamber and exocoel, exocoel intercommunication simultaneously retrieves the chamber, make the user like this when the exhalation cycle, can be from outer tube blowout to retrieving the intracavity with medicine fog and the liquid medicine in the oral cavity, avoid keeping the liquid medicine in the oral cavity, improve user's use and experience, effectively collect the liquefaction liquid medicine in the oral cavity simultaneously and mix the liquid, make the product more humanized.

3. According to the atomizer provided by the utility model, one side of the outer pipe is provided with the plurality of air holes, and the outer pipe is suitable for communicating the outer cavity with the external environment.

Through setting up the gas pocket, can balance the pressure of exocoel and external environment, in the exhalation cycle, the gas of user exhalation will pass through the outer tube completely, and because with external intercommunication, the temperature of exocoel can be slightly less than the inner tube temperature, it is easy to condense liquefaction medicine fog, the recovery efficiency of chamber to the liquid medicine is retrieved in the improvement, and simultaneously, the setting of gas pocket is spun medicine fog when also avoiding exhaling, and during the inhalation cycle, provide partial external gas, avoid medicine fog blowout air current not enough and cause the inspiratory discomfort of patient.

4. According to the atomizer provided by the utility model, the induction device and the air hole are symmetrically arranged along the axis of the outer pipe.

Because induction system is temperature sensor, it is comparatively sensitive to temperature variation, for reducing the misdetection probability, keep away from the gas pocket with external intercommunication with temperature sensor, avoid the ambient temperature to cause unnecessary negative effects to induction system's testing result.

5. According to the atomizer provided by the utility model, at least the horizontal height of the outer pipe is gradually increased along the direction away from the shell.

The outer end part of the outer pipe is lifted, so that the condensed liquid medicine in the outer pipe flows to the recovery cavity under the action of gravity, and the recovery efficiency of the recovery cavity is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of an atomizer provided in an embodiment of the present invention;

description of reference numerals:

1-inner tube; 11-lumen; 2-an outer tube; 21-an outer cavity; 22-air holes; 3-liquid containing cavity; 4-a recovery cavity; 5-an induction device; 6-a shell; 7-a switch member; 8-power indicator lamp.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the present embodiment provides an atomizer including: inner tube 1, hold liquid chamber 3, atomizing subassembly and induction system 5.

The inner tube 1 is in a circular tube shape, an inner cavity 11 is arranged in the inner tube, one end of the inner cavity 11 is communicated with the opening, and the other end of the inner cavity is communicated with the liquid containing cavity 3; in the embodiment, the atomizing assembly is arranged at an outlet position at the bottom of the liquid containing cavity 3, can atomize the liquid medicine flowing to the outlet position and drive atomized medicine mist to be sprayed out to an opening at the other side of the inner cavity 11; induction system 5 sets up with inner chamber 11 is adjacent, can detect the information of expired gas to with signal transmission to atomization component, control atomization component opens and stops.

Set up inner tube 1, hold liquid chamber 3 and atomization component, can hold the liquid medicine in liquid chamber 3 and atomize into tiny particle through atomization component, again from 1 blowout confession user of inner tube and inhale, simultaneously, when induction system 5 that sets up as 1 adjacent position of inner tube can detect user's exhalation gas, explain that the user inhales the cycle and finishes, change the exhalation cycle into, induction system 5 can send shutdown signal to atomization component, stop atomization component work, when induction system 5 does not detect user's exhalation gas, explain the exhalation cycle finishes, change into the inhalation cycle, send start signal to atomization component again, form duty cycle.

Set up like this for induction system 5 can open according to breathing cycle control atomizing device and stop, can reduce half operating duration of atomizing subassembly on the one hand, reduces its power consumption, and on the other hand reduces the waste that the liquid medicine can't be inhaled by the user and cause when the exhalation cycle, and then overcomes medical atomizer among the prior art and consumes power soon, the extravagant serious defect of liquid medicine.

The atomizer also comprises an outer tube 2 and a recovery cavity 4, wherein the outer tube 2 is also in a round tube shape, is sleeved outside the inner tube 1, is arranged at an interval with the inner tube 1, and is formed with an outer cavity 21; the top end of the recovery cavity 4 is communicated with the outer cavity 21 and is suitable for recovering the liquid medicine. In this embodiment, the recovery cavity 4 and the liquid containing cavity 3 are respectively provided with a liquid outlet and a liquid inlet, and as a changeable implementation mode, the recovery cavity 4 and the liquid containing cavity 3 can be detached from the housing. Further, in this embodiment, the outer side of the outer tube 2 is provided with a detachable mask or a rubber nozzle for users to use, which is convenient for users to use.

During the inhalation period, when part of the atomized liquid medicine is inhaled through the oral cavity and is liquefied in the pipeline and the oral cavity, the liquid medicine enters the esophagus and the stomach to stimulate the parts, which is easy to cause comfortable feeling or difficult breathing, and even causes inflammation at the parts. Through establishing outer tube 2 at 1 outside cover of inner tube to form the sleeve pipe structure, built-in have inner chamber 11 and exocoel 21, exocoel 21 intercommunication is retrieved chamber 4 simultaneously, makes the user when the exhalation cycle like this, can be with medicine fog and the liquid medicine in the oral cavity from outer tube 2 blowout to retrieving in the chamber 4, avoids keeping the liquid medicine in the oral cavity, improves user's use and experiences, effectively collects the liquefaction liquid medicine mixed liquid in the oral cavity simultaneously, makes the product more humanized.

In this embodiment, a plurality of air holes 22 are formed on the upper side of the outer tube 2, and the air holes 22 are arranged along the length direction of the outer tube 2 to communicate the outer cavity 21 with the external environment.

Through setting up gas pocket 22, can balance exocoel 21 and external environment's pressure, in the exhalation cycle, the gas of user exhalation will pass through outer tube 2 completely, and because with external intercommunication, exocoel 21's temperature can be slightly less than inner tube 1 temperature, it is easy to condense liquefaction medicine fog, improve the recovery efficiency of retrieving chamber 4 to the liquid medicine, and simultaneously, gas pocket 22's setting, blowout medicine fog when also avoiding exhaling, and during the inhalation cycle, provide partial external gas, avoid medicine fog blowout air current not enough and cause the inspiratory discomfort of patient.

In this embodiment, the sensing device 5 is a temperature sensor, and is disposed inside the outer cavity 21 and near the recycling cavity 4, so as to avoid being affected by the external temperature at the opening. As an alternative embodiment, the sensing means 5 may detect a pressure sensor in the direction of the opening.

Further, the sensing device 5 and the air hole 22 are symmetrically arranged along the axis of the outer tube 2. Since the sensing device 5 is a temperature sensor, the temperature sensor is sensitive to temperature changes, and in order to reduce the probability of misdetection, the temperature sensor is far away from the air hole 22 communicated with the outside, so that unnecessary negative effects caused by the outside temperature on the detection result of the sensing device 5 are avoided.

The atomizer still includes casing 6, and casing 6 is vertical column, and the user of being convenient for is handheld, and built-in has holds liquid chamber 3 and retrieves chamber 4, retrieves chamber 4 and sets up and holding 3 downside in the liquid chamber, and the sleeve pipe structure that outer tube 2 and inner tube 1 constitute wears to establish on the lateral wall of casing 6 to the correspondence is holding liquid chamber 3 and is retrieved between the chamber 4.

In the present embodiment, the outer tube 2 and the inner tube 1 are each gradually increased in horizontal height in a direction away from the housing 6. The outer ends of the outer pipe 2 and the inner pipe 1 are lifted, so that the condensed liquid medicine in the outer pipe 2 flows into the recovery cavity 4 under the action of gravity, and the recovery efficiency of the recovery cavity 4 is improved. As an alternative embodiment, only the outer end of the outer appearance may be raised.

Atomization component includes power supply spare and the atomizing piece of being connected with power supply spare electricity, and the rechargeable battery can be dismantled to power supply spare is concrete, and the atomizing piece can carry out high frequency vibrations and atomized liquid medicine under the drive of power supply spare. As an alternative embodiment, the atomizing assembly may also include a power supply member and an ultrasonic transmitter for atomizing the liquid medicine by ultrasonic vibration.

The atomizer still includes switch spare 7 and power indicator 8, adjacent setting on the outer wall of casing 6, all be connected with the power spare communication, opening and shutting of atomizer can be controlled to switch spare 7, power indicator 8 lights when power spare exists the electric quantity, reminds user's atomizer to have the electricity to open, also can be when power spare electric energy is not enough, takes place the scintillation, reminds the user, as convertible implementation mode, external power source also can be connected to the atomizer. As an alternative embodiment, the power indicator light 8 may not be provided.

In addition, the atomizer still includes the controller, specifically is the singlechip, is connected with induction system 5 and atomization component and switching element 7 and power indicator 8 electricity respectively.

The working process is as follows:

the battery is arranged in the atomizer, the liquid medicine is added into the liquid containing cavity 3, and the rubber nozzle or the face mask is arranged. After the atomizer is powered on, the power indicator light 8 is turned on to remind a user that the atomizer is powered on and can work at any time. After the switch member 7 is pressed, the atomizer starts to work, and the controller controls the atomization assembly and the sensing device 5 to be started.

When the temperature is not detected to rise to the preset temperature by the sensing device 5, the liquid medicine is vibrated and atomized by the atomizing assembly and then is ejected out through an outlet at the end part of the inner tube 1 in a gas particle form, and a user inhales to a respiratory tract lesion part through the oral cavity and the upper respiratory tract to treat respiratory tract diseases and complete an inhaling period;

afterwards, the user contains the gas of medicine fog and liquid medicine through the exhalation of outer tube 2, partial gas passes through gas pocket 22 and external intercommunication, the interior air current atmospheric pressure of balance pipe, another partial gas leads to outer tube 2 temperature to rise, be detected by induction system 5, transmit electric signal to controller, control atomization component closes, stop from inner tube 1 atomizing discharge medicine fog, wait that induction system 5 detects the temperature and fall back, the user has accomplished the exhalation cycle, induction system 5 transmits electric signal to controller, control atomization component opens, return to above-mentioned inhalation cycle.

After the user finishes presetting the inhalation volume, the user manually closes the switch 7, controls the atomizer to be closed, and detaches the battery as required;

or after the power indicator light 8 flickers for a preset time, the signal is transmitted to the controller, and the switch part 7 is controlled to be automatically closed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims (11)

1. An atomizer, comprising:

an inner tube (1) having an inner cavity (11) therein;

the liquid containing cavity (3) is communicated with one side of the inner cavity (11) and is suitable for containing liquid medicine;

the atomization assembly is connected with the liquid containing cavity (3) and is suitable for atomizing liquid medicine and driving atomized medicine mist to be sprayed out from the other side of the inner cavity (11);

and the sensing device (5) is adjacent to the inner cavity (11), is in communication connection with the atomizing assembly and is suitable for detecting exhaled gas.

2. The nebulizer of claim 1, further comprising:

the outer tube (2) is sleeved outside the inner tube (1), and an outer cavity (21) is formed between the outer tube and the inner tube (1);

a recovery cavity (4) which is communicated with the outer cavity (21) and is suitable for recovering the liquid medicine.

3. Atomiser according to claim 2, characterised in that the outer tube (2) is provided with a number of air holes (22) on one side adapted to communicate the outer chamber (21) with the environment.

4. A nebulizer as claimed in claim 3, characterised in that the sensing means (5) is a temperature sensor and is arranged in the outer chamber (21).

5. Atomiser according to claim 4, characterised in that the induction means (5) and the air holes (22) are arranged symmetrically along the axis of the outer tube (2).

6. A nebulizer as claimed in any one of claims 2 to 5, further comprising:

the casing (6) is provided with the liquid containing cavity (3) and the recovery cavity (4), the recovery cavity (4) is arranged on the lower side of the liquid containing cavity (3), and the outer pipe (2) and the inner pipe (1) are arranged on the side wall of the casing (6) in a penetrating mode.

7. Atomiser according to claim 6, characterised in that at least the outer tube (2) has a gradually increasing level in the direction away from the housing (6).

8. The atomizer according to any one of claims 1-5, 7, wherein the atomizing assembly comprises a power supply member and an atomizing plate electrically connected to the power supply member, the atomizing plate being adapted to vibrate at high frequency and atomize the liquid medicine under the driving of the power supply member.

9. The nebulizer of claim 8, further comprising:

and the switch part (7) is arranged on the outer wall of the shell (6) and is in communication connection with the power supply part.

10. A nebulizer as claimed in claim 9, further comprising a power indicator light (8) communicatively connected to the power supply member.

11. A nebulizer as claimed in claim 10, further comprising a controller communicatively connected to the sensing device (5), the nebulizing assembly and the switch member (7) and a power indicator (8), respectively.

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