CN220572486U

CN220572486U - Medical atomizing device capable of recycling condensate

Info

Publication number: CN220572486U
Application number: CN202321286663.5U
Authority: CN
Inventors: 童海军; 蔡金勇; 王景军; 郑健彬
Original assignee: Shenzhen Tianshili Shentong Materia Medica Technology Development Co ltd
Current assignee: Shenzhen Tianshili Shentong Materia Medica Technology Development Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2024-03-12
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a medical atomization device capable of recycling condensate, and relates to the field of medical appliances. The device comprises an atomizer and a power rod which are detachably connected with each other, wherein the atomizer comprises a liquid storage bottle, a bottom cover, an atomization assembly and a liquid guide piece, and the power rod comprises an airflow sensing channel, an airflow sensor, a control panel and a battery. The device can automatically heat the atomized liquid in the use process by the automatic induction heating of the atomization assembly, and overcomes the uncomfortable feeling caused by the fact that the aerosol is lower than the air temperature of a human body; and by additionally arranging the liquid guide part structure, the condensate is prevented from accumulating and leaking.

Description

Medical atomizing device capable of recycling condensate

Technical Field

The utility model relates to the field of medical instruments, in particular to a medical atomization device capable of recycling condensate.

Background

The existing medical atomizing device mainly comprises a compression type atomizer and a micro-grid type atomizer. The temperature of the liquid sprayed by the existing medical instrument is room temperature or the temperature of the liquid before atomization. The aerosol sprayed is often lower than the body temperature, so that the user can cause certain uncomfortable feeling on the surface of the skin both during inhalation and acting on the surface of the skin, and the defects are more obvious when the ambient temperature is lower in winter. In addition, the existing medical instruments are troublesome to clean and disinfect, the probability of cross contamination is very high, and potential risks are brought to patients.

Disclosure of Invention

The utility model aims to automatically heat atomized liquid in the use process by arranging the automatic induction heating atomization component, so as to overcome the uncomfortable feeling caused by aerosol being lower than the human body air temperature; and by additionally arranging the liquid guide part structure, the condensate is prevented from accumulating and leaking.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a medical atomization device capable of recovering condensate comprises an atomizer (1) and a power rod (2) which are detachably connected with each other; wherein:

the atomizer (1) comprises:

a liquid storage bottle (50) comprising a bottle mouth (51), a liquid storage cavity (52), an air flow channel (53) and a suction nozzle (54), wherein the air flow channel (53) is positioned in the middle of the liquid storage bottle (50) and isolated from the liquid storage cavity (52), and the suction nozzle (54)

An air outlet which is positioned at the other end part of the liquid storage bottle (50) opposite to the bottle mouth (51) and is communicated with the air flow channel (53);

a bottom cover which is covered on the bottle mouth (51) of the liquid storage bottle (50), and is provided with a pair of air inlets;

an atomization assembly (20) which is arranged in the liquid storage bottle (50) and is connected with an air inlet hole of the bottom cover and a liquid storage cavity (52) and an air flow channel (53) of the liquid storage bottle (50); the atomizing assembly (20) is a ceramic atomizing assembly, an electric heating assembly is integrally formed in ceramic, and is used for heating and atomizing atomized liquid flowing in from the liquid storage cavity (52) into aerosol, and the aerosol is sucked into the airflow channel (53) together with air sucked from the air inlet hole;

the liquid guide piece is arranged on the inner side of the bottom cover, one end of the liquid guide piece is contacted with the inner surface of the bottom cover, and the other end of the liquid guide piece is contacted with the atomizing assembly (20);

a bracket (43) for securing the atomizing assembly (20) within the reservoir (50);

the power supply rod (2) includes:

a gas flow sensing channel (91), one end of which is communicated with the gas inlet hole of the bottom cover and the gas inlet (94) connected with the outside, and the other end of which is connected with a gas flow sensor;

an air flow sensor (92) for sensing pressure changes in the air flow sensing channel (91) to generate an electrical signal;

a control board (93) electrically connected to the airflow sensor (92) and the atomizing assembly (20), and controlling the atomizing assembly (20) to generate heat under the action of the electric signal of the airflow sensor;

and a battery (95) electrically connected with the control board (93) for supplying power to the control board (93).

Preferably, the air inlet hole is positioned at the center of the bottom cover and is opposite to the atomizing assembly (20); the liquid guide parts are arranged at two sides of the air inlet hole; or alternatively

The air inlet holes are positioned at two sides of the bottom cover and are not right opposite to the atomizing assembly (20); the liquid guide is provided with a ventilation groove (31), and the ventilation groove (31) is communicated with the air inlet hole and the air flow channel (53).

Preferably, the atomizer (1) further comprises a sealing ring (41), the sealing ring (41) is arranged at the top of the bracket (43) and seals a gap between the bracket (43) and the inner wall of the liquid storage bottle (50).

Preferably, the atomizer (1) further comprises a sealing member (42), wherein the sealing member (42) is arranged at the bottom of the bracket (43) and seals a gap between the bracket (43) and the atomizing assembly (20).

Preferably, a sealing ring (12) is sleeved around the bottom cover, and the sealing ring (12) is used for sealing a gap between the bottom cover and a bottle mouth (51) of the liquid storage bottle (50).

Preferably, the air flow channel (53) of the reservoir (50) further comprises a further port located at the opposite end of the air flow channel (53) with respect to the port to which the bracket (43) is connected, the further port being closed by a cap (60); the suction nozzle (54) of the liquid storage bottle (50) is positioned on the side surface of the liquid storage bottle (50), and the suction nozzle (54) is oriented at an obtuse angle relative to the airflow channel (53) of the liquid storage bottle (50).

Preferably, the inner diameter of the air flow channel (53) of the liquid storage bottle (50) is gradually increased from the port to the other port.

Preferably, the sealing ring (41), the sealing piece (42) and the sealing ring (12) are made of silica gel.

Preferably, an electrode (80) abutting against the atomizing assembly (20) is arranged on the bottom cover, and the atomizing assembly (20) is electrically connected with the battery (95) through the electrode (80).

Preferably, the outer side of the liquid storage bottle (50) is wrapped with a layer of jacket (70).

The medical atomization device capable of recycling condensate provided by the utility model has the working principle that:

the atomized liquid is filled into the liquid storage bottle in advance, the atomized liquid, the liquid storage bottle and the atomized assembly form an integral non-detachable atomizer, when a user uses the atomizer, the atomizer performs autonomous suction action through the buccal suction nozzle, so that the airflow channel generates negative pressure, air in the airflow sensing channel is sucked away to generate negative pressure, the airflow sensor senses the change of air pressure communicated with the airflow channel to generate an electric signal, the control board controls the atomized assembly to generate heat according to the received electric signal, and the atomized assembly heats the air and the atomized liquid to generate aerosol particles and is sucked into the mouth of the user through the airflow channel. When the user exhales, the whole device does not work.

The medical atomizing device capable of recycling condensate provided by the utility model has the technical effects that:

1. the user is independently controlled, the process of dosing is more active, and along with the breathing rhythm of the user, the choking cough of the user and the unnecessary loss of the medicine are effectively avoided, and the use experience is improved.

2. The liquid medicine is atomized by a heating mode, so that uncomfortable feeling caused by low temperature of the atomized liquid is eliminated.

3. The atomizer is disposable, avoids the residual atomized liquid to influence the subsequent treatment use.

4. The bottom is provided with the liquid guide part in, and liquid guide part one end is contacted with bottom internal surface, and the other end is contacted with atomizing subassembly, and the one end of contact with atomizing subassembly is provided with the ventilation groove. Under the condition that no liquid guide piece is arranged, when the atomizer works, high-temperature aerosol meets the inner surface of the bottom cover and the surface of the airflow channel, because the temperature difference between the high-temperature aerosol and the airflow channel is large, condensate on the surface of the airflow channel can gradually flow onto the inner surface of the bottom cover under the action of gravity, the amount of the condensate can be increased along with the increase of the service time, and when the condensate is too much, the condensate leaks from the air inlet hole, so that the use experience of a user is reduced. In order to solve the problem, set up the drain spare in the bottom, the air current can pass through the ventilation groove after getting into from the inlet port, and the air-soluble sticky tape of atomizing subassembly spun is to the air current passageway, can conduct the condensate in the bottom to atomizing subassembly, and atomizing subassembly during operation can be with the condensate consumption atomizing, avoids the condensate to constantly accumulate and leads to the weeping problem.

5. The atomizing subassembly is ceramic atomizing subassembly, integrated into one piece has electric heater subassembly in the pottery, and atomizing subassembly during operation, the atomized liquid in the pottery can be atomized by electric heater subassembly, in order to overcome when the atomized liquid in the pottery by quick atomizing, the atomized liquid compensation volume in the stock solution chamber is with the risk that the atomized subassembly that does not keep up the consumption lead to is burnt, through setting up the drain spare in the bottom, this drain spare can provide extra atomized liquid when the atomized liquid compensation volume in the stock solution chamber is with not keeping up the consumption and supply, prevents that the atomized assembly from being burnt.

6. The liquid guide piece is made of cotton, non-woven fabrics, ceramics and other liquid-conductive substances, and can be arranged at two sides of the bottom cover in a combined manner or integrally formed.

Drawings

Fig. 1 is an assembled external view of a medical atomizing device capable of recovering condensate in example 1.

Fig. 2 is a separated external view of a medical atomizing device capable of recovering condensate in example 1.

Fig. 3 is an assembled sectional view of a medical atomizing device capable of recovering condensate of embodiment 1.

Fig. 4 is a front cross-sectional view of the atomizer of example 1.

Fig. 5 is a side sectional view of the atomizer of example 1.

Fig. 6 is a bottom cover structure diagram of embodiment 1.

Fig. 7 is a diagram showing the structure of the liquid guide in example 1.

Fig. 8 is a front cross-sectional view of the atomizer of example 2.

Fig. 9 is a side sectional view of the atomizer of example 2.

Fig. 10 is a bottom cover structure diagram of embodiment 2.

Fig. 11 is a diagram showing the structure of the liquid guide in example 2.

Reference numerals illustrate:

1: an atomizer;

2: a power supply rod;

10. 10': a bottom cover;

11. 11': an air inlet hole;

12: a seal ring;

20: an atomizing assembly;

30. 30': a liquid guide;

31: a vent groove;

41: a seal ring;

42: a seal;

43: and (3) a bracket:

50: a liquid storage bottle;

51: bottle mouth

52: a liquid storage cavity;

53: an air flow channel;

54: a suction nozzle;

60: a top cover;

70: a jacket;

80: an electrode.

91: an airflow sensing channel;

92: an air flow sensor;

93: a control board;

94: an air inlet;

95: and a battery.

Detailed Description

In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.

Example 1:

embodiment 1 specifically discloses a medical atomizing device capable of recovering condensate, which comprises an atomizer 1 and a power rod 2 which are detachably connected with each other, as shown in fig. 1 and 2.

The atomizer 1 of the present device has a structure as shown in fig. 4 and 5, and specifically includes a liquid storage bottle 50, a bottom cover 10, an atomizing assembly 20 and a bracket 43. The liquid storage bottle 50 comprises a bottle mouth 51, a liquid storage cavity 52, an air flow channel 53 and a suction nozzle 54, wherein the air flow channel 53 is positioned in the middle of the liquid storage bottle 50 and isolated from the liquid storage cavity 52, and the suction nozzle 54 is positioned at the other end part of the liquid storage bottle 50 opposite to the bottle mouth 51 and is provided with an air outlet communicated with the air flow channel 53. The bottom cover 10 is covered on the bottle mouth 51 of the liquid storage bottle 50, a pair of air inlet holes 11 are arranged at the center position of the bottom cover 10, and the structure of the bottom cover 10 is shown in fig. 6. The atomizing assembly 20 is disposed in the liquid storage bottle 50 and connected to the air inlet 11 of the bottom cover 10 and the liquid storage chamber 52 and the air flow channel 53 of the liquid storage bottle 50, and specifically comprises an air inlet end, a liquid inlet end and a mist outlet end, wherein the air inlet end is communicated with the air inlet 11 of the bottom cover 10, the liquid inlet end is communicated with the liquid storage chamber 52 of the liquid storage bottle 50, the mist outlet end is communicated with the air flow channel 53 of the storage bottle, and the mist outlet end faces the direction of the bottom cover 10. The atomizing assembly 20 is configured to heat and atomize the atomized liquid flowing from the liquid reservoir 52 into an aerosol, which is sucked into the airflow passage 53 together with the air sucked from the air intake hole 11. The atomization assembly 20 is a ceramic atomization assembly, an electric heating assembly is integrally formed in ceramic, and the liquid medicine is atomized in a heating mode, so that discomfort caused by low temperature of the atomized liquid is eliminated. And the atomization direction of the atomization assembly 20 is at a certain angle with the suction nozzle 54, and large particles which are insufficiently atomized directly strike the turning part of the air passage due to inertia and cannot directly fly into the mouth of a user. The liquid guide 30 is disposed inside the bottom cover 10, with one end contacting the inner surface of the bottom cover 10 and the other end contacting the atomizing assembly 20. The liquid guide member 30 is disposed at two sides of the air inlet 11, and does not affect the air flow, the structure of the liquid guide member 30 is shown in fig. 7, the liquid guide member 30 can conduct the condensate in the bottom cover 10 to the atomization assembly 20, the condensate can be consumed and atomized when the atomization assembly 20 works, the condensate is prevented from continuously accumulating to cause liquid leakage, and the additional atomized liquid supplement can be provided when the atomized liquid supplement amount in the liquid storage cavity 52 is not up to the consumption, so that the atomization assembly 20 is prevented from being burnt. The bracket 43 is used to secure the atomizing assembly 20 within the reservoir 50. The atomizer 1 is disposable, and avoids the influence of atomized liquid residue on the subsequent treatment.

The power pole 2 of the device is constructed as shown in fig. 3, and includes an air flow sensing channel 91, an air flow sensor 92, a control board 93 and a battery 95. Wherein one end of the air flow sensing channel 91 is connected to the air inlet 11 of the bottom cover 10 and the air inlet 94 connected to the outside, and the other end is connected to an air flow sensor. The airflow sensor 92 is used to sense pressure changes in the airflow sensing channel 91 to generate an electrical signal. The control board 93 is electrically connected to the airflow sensor 92 and the atomizing assembly 20, and is controlled to generate heat by the electric signal of the airflow sensor. The battery 95 is electrically connected to the control board 93 to supply power to the control board 93.

As a preferred embodiment, the atomizer 1 further comprises a sealing ring 41, wherein the sealing ring 41 is arranged on top of the bracket 43, and seals the gap between the bracket 43 and the inner wall of the liquid storage bottle 50.

As a preferred embodiment, the atomizer 1 further comprises a sealing member 42, which sealing member 42 is arranged at the bottom of the bracket 43, sealing the gap between the bracket 43 and the atomizing assembly 20.

As a preferred embodiment, a sealing ring 12 is sleeved around the bottom cover 10, and the sealing ring 12 is used for sealing a gap between the bottom cover 10 and the bottle mouth 51 of the liquid storage bottle 50.

As a preferred embodiment, the air flow channel 53 of the reservoir 50 further comprises a further port located at the opposite end of the air flow channel 53 to the port of the connecting bracket 43, the further port being closed by a cap 60; the mouthpiece 54 of the reservoir 50 is located on the side of the reservoir 50, the mouthpiece 54 being oriented at an obtuse angle relative to the airflow path 53 of the reservoir 50.

As a preferred embodiment, the inner diameter gradually increases from the port of the air flow channel 53 of the reservoir 50 to the other port.

In a preferred embodiment, the seal ring 41, the seal member 42 and the seal ring 12 are made of silica gel.

As a preferred embodiment, the bottom cover 10 is provided with an electrode 80 abutting against the atomizing assembly 20, and the atomizing assembly 20 is electrically connected to the battery 95 through the electrode 80. The electrode 80 directly abuts against the atomizing assembly 20 to supply power, so that the conductive stability is enhanced, the assembly steps are reduced, and the assembly efficiency is improved.

As a preferred embodiment, the outside of the reservoir 50 is wrapped with a jacket 70.

Example 2:

this embodiment 2 discloses another medical vaporizer capable of recovering condensate, which is basically the same as the medical vaporizer capable of recovering condensate disclosed in embodiment 1, except that the structures of the bottom cover and the liquid guide are different, as shown in fig. 8 to 11. Specifically, in the present embodiment 2, a pair of air intake holes 11' on the bottom cover 10' are located at both sides of the bottom cover 10' instead of being in the center position, as shown in fig. 10. As shown in fig. 11, the liquid guide 30 'has a structure in which a vent groove 31 is provided at one end contacting the atomizing assembly 20, the vent groove 31 communicates with the air intake hole 11' and the air flow channel 53, and the liquid guide 30 'can allow an air flow to pass through the vent groove 31 after entering from the air intake hole 11', thereby realizing the same function as the liquid guide 30 of embodiment 1. The purpose of this improvement is that the air inlet 11 in embodiment 1 is arranged at the center of the bottom cover 10 and is opposite to the atomizing assembly 20, when the atomizing assembly 20 works, the aerosol just sprays on the upper surface of the air inlet 11, the aerosol condenses on the upper surface of the air inlet 11 with lower temperature, and the condensate is likely to leak out directly from the air inlet 11. In order to overcome this risk, in this embodiment 2, the air inlet holes 11 'are disposed on two sides of the bottom cover 10' and not facing the atomizing assembly 20, the air flow enters through the air inlet holes 11', and the aerosol is carried to the air flow channel 53 after passing through the ventilation slot 31, so that the aerosol is not contacted with the upper surface of the air inlet holes 11', and the risk of condensate leakage can be completely avoided, and the use experience of the user is improved.

Although the present utility model has been described with reference to the above embodiments, it should be understood that the utility model is not limited thereto, and that modifications and equivalents may be made thereto by those skilled in the art, which modifications and equivalents are intended to be included within the scope of the present utility model as defined by the appended claims.

Claims

1. A medical atomization device capable of recovering condensate, which is characterized by comprising an atomizer (1) and a power rod (2) which are detachably connected with each other; wherein:

the atomizer (1) comprises:

a liquid storage bottle (50) comprising a bottle mouth (51), a liquid storage cavity (52), an air flow channel (53) and a suction nozzle (54), wherein the air flow channel (53) is positioned in the middle of the liquid storage bottle (50) and isolated from the liquid storage cavity (52), and the suction nozzle (54) is positioned at the other end part of the liquid storage bottle (50) opposite to the bottle mouth (51) and is provided with an air outlet communicated with the air flow channel (53);

the power supply rod (2) includes:

2. A medical atomising device capable of recovering condensate as claimed in claim 1, wherein the inlet aperture is centrally located on the bottom cover, facing the atomising assembly (20); the liquid guide parts are arranged at two sides of the air inlet hole; or alternatively

3. Medical atomizing device according to claim 1, characterized in that the atomizer (1) further comprises a sealing ring (41), which sealing ring (41) is arranged on top of the holder (43), sealing the gap between the holder (43) and the inner wall of the reservoir (50).

4. Medical atomising device according to claim 1, characterised in that the atomising device (1) further comprises a sealing member (42), the sealing member (42) being arranged at the bottom of the support (43) sealing the gap between the support (43) and the atomising assembly (20).

5. Medical atomizing device with condensate recovery function according to claim 1, characterized in that a sealing ring (12) is sleeved around the bottom cover, and the sealing ring (12) is used for sealing a gap between the bottom cover and the bottle mouth (51) of the liquid storage bottle (50).

6. Medical atomizing device according to claim 1, characterized in that the air flow channel (53) of the reservoir (50) further comprises a further port located at the opposite end of the air flow channel (53) with respect to the port to which the holder (43) is connected, the further port being closed by a cap (60); the suction nozzle (54) of the liquid storage bottle (50) is positioned on the side surface of the liquid storage bottle (50), and the suction nozzle (54) is oriented at an obtuse angle relative to the airflow channel (53) of the liquid storage bottle (50).

7. Medical atomizing device according to claim 6, characterized in that the internal diameter of the port of the air flow channel (53) of the reservoir (50) is gradually increased to the other port.

8. Medical atomizing device according to claim 1, characterized in that an electrode (80) is provided on the bottom cover, which abuts against the atomizing assembly (20), the atomizing assembly (20) being electrically connected to the battery (95) via the electrode (80).

9. Medical atomizing device with condensate recovery according to claim 1, characterized in that the outside of the reservoir (50) is covered with a jacket (70).