CN112402748A

CN112402748A - Oxygen atomizing inhaler for pediatrics

Info

Publication number: CN112402748A
Application number: CN202011358340.3A
Authority: CN
Inventors: 陈良锴; 陈亮古
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-26

Abstract

The invention provides an oxygen atomization inhaler for pediatrics, which comprises an atomizer body, a mask main body, a side support plate, a trigger support plate, an adjusting block, an anti-tilting alarm mechanism, a gravity trigger core and a connecting wire, wherein the side support plate is arranged on the side of the atomizer body; an oxygen inlet is arranged below the atomizer body; an atomized medicament outlet is formed in the left side of the atomizer body; the air inlet of the mask main body is fixedly connected with the left end of the atomized medicament outlet; the side support plate is divided into two parts which are fixedly connected with the two sides of the mask main body; the trigger support plate is movably connected to the left side of the side support plate; the adjusting block is connected to the atomized medicament outlet through damping; the anti-tilting alarm mechanism is connected to the adjusting block through a bolt; the upper end of the gravity trigger core is fixedly connected above the inner surface of the anti-tilting alarm mechanism; therefore, compared with the existing oxygen atomization inhalation equipment, the oxygen atomization inhalation equipment has the reminding function, and the problem that the treatment effect is influenced because the face mask is not stably contacted with the face and the liquid medicine in the atomization inhalation equipment cannot be atomized due to the inclination of the atomization inhalation equipment is solved.

Description

Oxygen atomizing inhaler for pediatrics

Technical Field

The invention belongs to the technical field of oxygen atomization inhalers for pediatrics, and particularly relates to an oxygen atomization inhaler for pediatrics.

Background

The oxygen atomization inhalation method uses high-speed oxygen airflow to make the liquid medicine form a mist suspension, and then the mist suspension is inhaled into the respiratory tract along with the respiration, so as to achieve the purpose of treatment. The basic principle is that high-speed oxygen flow passes through a capillary orifice and generates negative pressure at the orifice, liquid medicine is sucked out from the adjacent orifice, the sucked liquid medicine is impacted into fine fog drops by the high-speed oxygen flow at the orifice of the capillary orifice and is sprayed out in an aerosol form, and the fine fog drops enter a respiratory tract along with the breathing of a patient to achieve the effect of treatment, and before treatment, sputum is firstly expectorated so as not to prevent the deep penetration of the fog drops. The atomization inhalation is carried out in a sitting position, a semi-sitting position or a lateral lying position, a supine position is avoided as much as possible, and the bed head needs to be lifted by 30 degrees when the supine position is needed. During treatment, the patient needs to inhale slowly and deeply, and the inhaling end stops for a moment, so that the fog drops are inhaled more deeply.

For example, application No.: the invention discloses a CN201110061002.8 integrated atomizing oxygen inhalator, which comprises a float type oxygen flow meter flow valve, an oxygen guide pipe and a humidifying cup, and is characterized in that a conversion valve with humidifying/atomizing work mode conversion function is arranged between the flow valve and the humidifying cup, one end of the oxygen guide pipe is communicated with an oxygen outlet of the conversion valve, the other end of the oxygen guide pipe is positioned in the humidifying cup, the conversion valve is movably or integrally connected with the flow valve, a movable valve core is arranged in a valve body of the conversion valve, namely a fixed valve core, the conversion through hole or groove arranged on the movable valve core is movably communicated with a conversion through hole or groove arranged on the fixed valve core, and necessary sealing fittings and a conversion switch are arranged on the movable valve core.

Based on the search of the above patent and the structure discovery in combination with the prior art, when the nebulizer similar to the nebulizer in the above patent is used for treating children, because the children are younger, the infant is lack of consciousness, and the therapy is not matched, the adult needs to assist in oxygen nebulization therapy, the mask can reduce the therapy effect due to the falling of the child action, and the nebulizer is easy to lose efficacy due to the inclination of the nebulizer during the therapy, so that the medical staff is not easy to perceive the therapy effect, and the therapy effect is affected.

Disclosure of Invention

In order to solve the technical problems, the invention provides an oxygen atomization inhaler for pediatrics, which solves the problems that when the atomization inhaler similar to the atomization inhaler in the patent is used for treating children, children are younger in age, lack of consciousness and are not matched with treatment, adults are required to assist in oxygen atomization treatment, a mask falls off due to the action of the children, the treatment effect is reduced, and the atomizer is easy to fail due to the inclination of the atomizer during treatment, so that medical staff cannot easily perceive the situation and the treatment effect is influenced.

The invention relates to an oxygen atomization inhaler for pediatrics, which has the purpose and the effect and is achieved by the following specific technical means:

an oxygen atomization inhaler for pediatrics comprises an atomizer body, a mask main body, side supporting plates, a triggering supporting plate, a regulating block, an anti-tilting alarm mechanism, a gravity triggering core and a connecting wire; an oxygen inlet is arranged below the atomizer body; an atomized medicament outlet is formed in the left side of the atomizer body; the air inlet of the mask main body is fixedly connected with the left end of the atomized medicament outlet; the side support plate is divided into two parts which are fixedly connected with the two sides of the mask main body; the trigger support plate is movably connected to the left side of the side support plate; the adjusting block is connected to the atomized medicament outlet through damping; the anti-tilting alarm mechanism is connected to the adjusting block through a bolt; the upper end of the gravity trigger core is fixedly connected above the inner surface of the anti-tilting alarm mechanism; the upper end of the connecting wire is fixedly connected to the lower end of the gravity trigger core through gluing, and the lower end of the connecting wire is fixedly connected to the lower portion of the inner surface of the gravity trigger core through gluing.

Furthermore, the pipe body of the atomized medicament outlet is provided with anti-rotation grains with a pattern structure.

Furthermore, two side grooves with rectangular structures are respectively formed in two side surfaces of the mask main body.

Further, the left side fixed surface of side extension board is connected with two hook plate perpendicularly and triggers the head, and the left side fixed surface of side extension board connects two top tight springs, and the wire is one triggers two hook plate heads, power pack one and bee calling organ one through electric connecting wire series connection, power pack one and bee calling organ one fixed connection on the right surface of side extension board.

Further, trigger the left side of extension board on the surface fixed connection stainless steel's of a department bar piece and trigger the baffle, the gasket of sponge material passes through the veneer to be connected on the right side surface of triggering the extension board, the spout divides two to set up on triggering the extension board, triggers the both ends position of baffle.

Furthermore, the middle of the adjusting block is provided with a rotation-preventing groove with a circular groove structure, and the inner wall of the rotation-preventing groove is provided with a pattern structure.

Furthermore, the anti-tilt alarm mechanism is of a cylindrical structure, the outer side of the anti-tilt alarm mechanism is fixedly connected with a power box II and a buzzer II, the inner surface of the anti-tilt alarm mechanism is fixedly connected with a triggering iron sheet of a stainless steel iron sheet, the triggering iron sheet, the power box II and the buzzer II are electrically connected in series through a lead II, and the upper end of the anti-tilt alarm mechanism is connected with a hinged joint in a welding mode.

Further, gravity triggers the core including taut spring and counter weight iron plate, the lower extreme fixed connection counter weight iron plate of taut spring, and the counter weight iron plate is the solid iron plate of cylinder structure.

Compared with the prior art, the invention has the following beneficial effects:

through the matching of the side support plate and the trigger support plate of the structure, the side support plate is connected with the trigger support plate through a spring, and the trigger support plate is positioned through two hook plate trigger heads, in practical use, when a medical worker wears a mask on an infant, the face of the infant is contacted with the trigger support plate, pressure is applied to the trigger support plate, the trigger support plate moves rightwards, the two hook plate trigger heads are not contacted with the trigger support plate, the mask can be normally used, when the face of the infant is separated from the mask or the contact is unstable, under the action of the spring, two ends of the surface of a trigger guide plate on the trigger support plate are respectively contacted with the two hook plate trigger heads on the side support plate, a simple circuit formed by the two hook plate trigger heads, the trigger head, the power box I and the buzzer I is converted into a closed loop, the buzzer gives an alarm by a sound, and reminds the medical worker that the mask, so that medical staff can reposition the mask and avoid the problem that the treatment effect is influenced because the mask is not stably contacted with the face.

Through the cooperation of the atomized medicament export of this structure and regulating block, the regulating block passes through sliding connection on the line is revolved in the preventing of atomized medicament export, can adjust the anti-tilt alarm mechanism angle of regulating block and below when taking out the regulating block, and medical personnel formulate suitable anti-tilt alarm mechanism's trigger alarm position according to children's position of sitting and dose.

Through the matching of the anti-tilting alarm mechanism and the gravity trigger core, the upper surface and the lower surface in the anti-tilting alarm mechanism are respectively connected with the upper end of the gravity trigger core and the lower end of the connecting wire, the upper end of the spring of the gravity trigger core is also electrically connected with the second lead, when the atomization inhaler is in normal use, the anti-tilting alarm mechanism is vertical to the horizontal plane, the internal tension spring and the counterweight iron block are also vertical to the horizontal plane, when the atomization inhaler inclines, the anti-tilting alarm mechanism inclines, the internal tension spring and the counterweight iron block incline simultaneously, under the action of the gravity of the counterweight iron block, the counterweight iron block contacts the stainless steel trigger iron sheet on the inner wall of the anti-tilting alarm mechanism, so that a simple circuit formed by the counterweight iron block, the trigger iron sheet, the tension spring, the power supply box II and the buzzer II is converted into a closed loop from disconnection, and the buzzer II gives an alarm to remind medical personnel of the atomization inhalation, the atomizing inhaler needs to be adjusted in time, so that the situation that the atomizing inhaler inclines and the liquid medicine in the atomizing inhaler cannot be atomized due to distraction of an operator is avoided.

Drawings

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

Fig. 2 is a schematic view of the mask body construction of the present invention.

Fig. 3 is a schematic view of the trigger plate structure of the present invention.

FIG. 4 is a schematic view of the side panel structure of the present invention.

Fig. 5 is a schematic view of the structure of the regulating block of the invention.

Fig. 6 is a schematic view of the gravity activated wick of the present invention.

Fig. 7 is a partial enlarged view of fig. 2 a of the present invention.

Fig. 8 is a partial enlarged view of the invention at B of fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an atomizer body; 2. an oxygen inlet; 3. an atomized medicament outlet; 301. anti-spin lines; 4. a mask body; 401. a side groove; 5. a side support plate; 501. a hook plate trigger head; 502. the spring is tightly propped; 503. a first lead; 504. a first power supply box; 505. a buzzer I; 6. triggering a support plate; 601. a gasket; 602. triggering the guide plate; 603. a chute; 7. an adjusting block; 701. a rotation prevention groove; 8. an anti-roll alarm mechanism; 801. a second conducting wire; 802. a power supply box II; 803. a second buzzer; 804. triggering the iron sheet; 805. a hinge joint; 9. a gravity trigger core; 901. tensioning the spring; 902. a counterweight iron block; 10. and connecting the wires.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides an oxygen atomization inhaler for pediatrics, which comprises an atomizer body 1, a mask body 4, a side support plate 5, a trigger support plate 6, an adjusting block 7, an anti-tilting alarm mechanism 8, a gravity trigger core 9 and a connecting wire 10, wherein the side support plate 5 is connected with the trigger support plate; an oxygen inlet 2 is arranged below the atomizer body 1; the left side of the atomizer body 1 is provided with an atomized medicament outlet 3; the air inlet of the mask body 4 is fixedly connected with the left end of the atomized medicament outlet 3; the side support plates 5 are fixedly connected to two sides of the mask main body 4 at two positions; the trigger support plate 6 is movably connected to the left side of the side support plate 5; the adjusting block 7 is connected to the atomized medicament outlet 3 through damping; the anti-tilting alarm mechanism 8 is connected to the adjusting block 7 through a bolt; the upper end of the gravity trigger core 9 is fixedly connected above the inner surface of the anti-tilting alarm mechanism 8; the upper end of the connecting wire 10 is fixedly connected with the lower end of the gravity trigger core 9 by gluing, and the lower end of the connecting wire 10 is fixedly connected with the lower part of the inner surface of the gravity trigger core 9 by gluing

Wherein, be equipped with the line 301 of preventing soon of decorative pattern structure on atomizing medicament export 3's the body, the atomizing medicament export 3 of this structure is as shown in fig. 5, the groove 701 is revolved in preventing of circle groove structure is opened in the centre of regulating block 7, prevent being equipped with the decorative pattern structure on the inner wall of revolving groove 701, the regulating block 7 of this structure is as shown in fig. 5, regulating block 7 passes through sliding connection on atomizing medicament export 3's line 301 is revolved in preventing, can adjust 8 angles of anti-tilt alarm mechanism of regulating block 7 and below when taking out regulating block 7, medical personnel formulate suitable anti-tilt alarm mechanism 8's the triggering alarm position according to children's position of sitting and dose.

Two side grooves 401 with a rectangular structure are respectively formed in two side surfaces of the mask body 4, as shown in fig. 2, the mask body 4 with the structure is provided with a side support plate 5, and the side support plate 5 is located at the rear of the outer side of the side groove 401.

Wherein, the left surface of the side supporting plate 5 is fixedly and vertically connected with two hook plate trigger heads 501, the left surface of the side supporting plate 5 is fixedly connected with two abutting springs 502, a first lead 503 connects the two hook plate trigger heads 501, a first power supply box 504 and a first buzzer 505 in series through an electric connecting line, the first power supply box 504 and the first buzzer 505 are fixedly connected on the right surface of the side supporting plate 5, the side supporting plate 5 of the structure is shown in fig. 4, the left surface of the trigger supporting plate 6 is fixedly connected with a strip trigger guide plate 602 made of stainless steel, a gasket 601 made of sponge is connected on the right surface of the trigger supporting plate 6 through gluing, chutes 603 are arranged on the trigger supporting plate 6 in two positions, the trigger supporting plate 6 of the structure is shown in fig. 3, the side supporting plate 5 is connected with the trigger supporting plate 6 through a spring, and the two hook plate trigger heads 501 are used for positioning, in actual use, when a medical worker wears the mask on an infant, the face of the infant is in contact with the trigger support plate 6 and pressure is applied to the trigger support plate 6, the trigger support plate 6 moves rightwards, the two hook plate trigger heads 501 are not in contact with the trigger support plate 6, the mask can be used normally, when the face of the infant is not in contact with the mask or the contact is unstable, under the action of the spring, two ends of the surface of the trigger guide plate 602 on the trigger support plate 6 are in contact with the two hook plate trigger heads 501 on the side support plate 5 respectively, the two hook plate trigger heads 501, the trigger guide plate 602, the power supply box I504 and the buzzer I505 form a simple loop, the buzzer I505 gives an alarm to remind the medical worker that the mask is in unstable contact with the face, so that the medical worker can reposition the mask, and the problem that the treatment effect is affected due to unstable contact of the.

Wherein, the anti-tilt alarm mechanism 8 is a cylindrical structure, the outer side of the anti-tilt alarm mechanism 8 is fixedly connected with a second power box 802 and a second buzzer 803, the inner surface of the anti-tilt alarm mechanism 8 is fixedly connected with a triggering iron sheet 804 of a stainless steel iron sheet, the triggering iron sheet 804, the second power box 802 and the second buzzer 803 are electrically connected in series through a second wire 801, the upper end of the anti-tilt alarm mechanism 8 is connected with a hinge joint 805 through welding, the anti-tilt alarm mechanism 8 of the structure is shown in fig. 6, the gravity triggering core 9 comprises a tensioning spring 901 and a counterweight iron block 902, the lower end of the tensioning spring 901 is fixedly connected with the counterweight iron block 902, the counterweight iron block 902 is a solid iron block with a cylindrical structure, the gravity triggering core 9 of the structure is shown in fig. 6, the upper end and the lower end of the gravity triggering core 9 and the lower end of the connecting wire 10 are respectively connected on the upper and lower surfaces in the anti-tilt alarm mechanism 8, the upper end of the spring, in normal use, the anti-tilt alarm mechanism 8 is vertical to the horizontal plane, the internal tension spring 901 and the counterweight iron block 902 are also vertical to the horizontal plane, the counterweight iron block 902 is in contact with the stainless steel trigger iron sheet 804 on the inner wall of the anti-tilt alarm mechanism 8, so that the counterweight iron block 902, the trigger iron sheet 804, the tension spring 901, the power box II 802 and the buzzer II 803 are connected in series through a lead, the counterweight iron block 902 is not in contact with the trigger iron sheet 804 and does not form a closed loop, when the aerosol inhaler tilts, the anti-tilt alarm mechanism 8 tilts, the internal tension spring 901 and the counterweight iron block 902 tilt simultaneously, under the gravity action of the counterweight iron block 902, the counterweight iron block 902 is in contact with the stainless steel trigger iron sheet 804 on the inner wall of the anti-tilt alarm mechanism 8, so that the counterweight iron block 902, the trigger iron sheet 804, the tension spring 901, the power box II 802 and the buzzer II 803 are converted into a closed loop through an open state through a lead II 801, the second buzzer 803 gives an alarm to remind medical personnel that the atomization inhalation device is inclined, and the atomization inhaler needs to be adjusted in time, so that the situation that the atomization inhaler is inclined and the internal liquid medicine cannot be atomized due to distraction of an operator is avoided.

When in use: firstly, medical staff sets a proper triggering alarm position of the anti-tilt alarm mechanism 8 according to the sitting posture and the dosage of children, the upper surface and the lower surface of the inner part of the anti-tilt alarm mechanism 8 are respectively connected with the upper end of a gravity triggering core 9 and the lower end of a connecting wire 10, the upper end of a spring of the gravity triggering core 9 is also electrically connected with a second lead 801, when the anti-tilt alarm mechanism 8 is in normal use, the anti-tilt alarm mechanism 8 is vertical to the horizontal plane, an inner tensioning spring 901 and a counterweight iron block 902 are also vertical to the horizontal plane, the counterweight iron block 902 is contacted with a stainless steel triggering iron sheet 804 on the inner wall of the anti-tilt alarm mechanism 8, so that the counterweight iron block 902, the triggering iron sheet 804, a tensioning spring 901, a second power supply box 802 and a second buzzer 803 are connected in series through leads, the counterweight iron block 902 is not contacted with the triggering iron sheet 804, a closed loop is not formed, when the atomization inhaler is tilted, the anti-, under the action of gravity of the counterweight iron block 902, the counterweight iron block 902 is in contact with the trigger iron sheet 804, so that a simple circuit formed by the stainless steel trigger iron sheet 804, the counterweight iron block 902, the trigger iron sheet 804, the tension spring 901, the power box II 802 and the buzzer II 803 is converted into a closed loop from an open state, the buzzer II 803 gives out a sound to alarm to remind medical staff of the inclination of the atomization inhalation equipment and adjust the atomization inhaler, thereby avoiding the situation that the atomization inhaler is inclined and the internal liquid medicine cannot be atomized due to distraction of an operator, when the medical staff wears a mask on the mask, the face of an infant is in contact with the trigger support plate 6 and applies pressure to the trigger support plate 6 to enable the trigger support plate 6 to move rightwards, the two hook plates trigger heads 501 are not in contact with the trigger support plate 6 and can be normally used, when the face of the infant is not in contact with the mask or is unstable in contact with the, two ends of the surface of a trigger guide plate 602 on a trigger support plate 6 are respectively contacted with two hook plate trigger heads 501 on a side support plate 5, so that the two hook plate trigger heads 501, the trigger guide plate 602, a simple circuit formed by a first power supply box 504 and a first buzzer 505 is switched into a closed loop from an open state, the first buzzer 505 gives an alarm by sending a sound, and the mask of medical personnel is reminded to be unstable in contact with the face, so that the mask is conveniently repositioned by the medical personnel, the problem that the treatment effect is influenced due to unstable contact of the mask and the face is avoided, and the reminding function is added compared with the existing oxygen atomization inhalation equipment, and the problem that the treatment effect is influenced due to the fact that the medicine liquid in the unstable contact of the mask and the face and the inner inclined part of the atomization inhalation equipment.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An oxygen nebulizer inhaler for pediatrics, comprising: the face guard comprises an atomizer body (1), a face guard main body (4), a side support plate (5), a triggering support plate (6), an adjusting block (7), an anti-tilting alarm mechanism (8), a gravity triggering core (9) and a connecting wire (10); an oxygen inlet (2) is arranged below the atomizer body (1); an atomized medicament outlet (3) is formed in the left side of the atomizer body (1); the air inlet of the mask main body (4) is fixedly connected with the left end of the atomized medicament outlet (3); the side support plates (5) are fixedly connected to two sides of the mask main body (4) at two positions; the trigger support plate (6) is movably connected to the left side of the side support plate (5); the adjusting block (7) is connected to the atomized medicament outlet (3) through damping; the anti-tilting alarm mechanism (8) is connected to the adjusting block (7) through a bolt; the upper end of the gravity trigger core (9) is fixedly connected above the inner surface of the anti-tilting alarm mechanism (8); the upper end of the connecting wire (10) is fixedly connected to the lower end of the gravity trigger core (9) through gluing, and the lower end of the connecting wire (10) is fixedly connected to the lower portion of the inner surface of the gravity trigger core (9) through gluing.

2. The oxygen nebulizing inhaler for pediatrics of claim 1, wherein: the body of the atomized medicament outlet (3) is provided with anti-rotation grains (301) with a pattern structure.

3. The oxygen nebulizing inhaler for pediatrics of claim 1, wherein: two side grooves (401) with rectangular structures are respectively arranged on two side surfaces of the mask main body (4).

4. The oxygen nebulizing inhaler for pediatrics of claim 1, wherein: the left side fixed surface of side extension board (5) is connected with two hook plate perpendicularly and triggers head (501), and the left side fixed surface of side extension board (5) connects two top tight springs (502), and wire (503) trigger head (501), power pack one (504) and buzzer one (505) through electric connection line series connection with two hook plates, and power pack one (504) and buzzer one (505) fixed connection are on the right surface of side extension board (5).

5. The oxygen nebulizing inhaler for pediatrics of claim 1, wherein: trigger strip (602) of a stainless steel's strip piece of fixed connection department on the left side surface of extension board (6), the gasket (601) of sponge material are connected on the right side surface of triggering extension board (6) through the veneer, spout (603) divide two to set up on triggering extension board (6), trigger the both ends position of guide (602).

6. The oxygen nebulizing inhaler for pediatrics of claim 1, wherein: the middle of the adjusting block (7) is provided with a rotation-preventing groove (701) with a circular groove structure, and the inner wall of the rotation-preventing groove (701) is provided with a pattern structure.

7. The oxygen nebulizing inhaler for pediatrics of claim 1, wherein: the anti-tilt alarm mechanism (8) is of a cylindrical structure, the outer side of the anti-tilt alarm mechanism (8) is fixedly connected with the power box II (802) and the buzzer II (803), the inner surface of the anti-tilt alarm mechanism (8) is fixedly connected with the trigger iron sheet (804) of the stainless steel iron sheet, the trigger iron sheet (804), the power box II (802) and the buzzer II (803) are connected in series and electrically through the second wire (801), and the upper end of the anti-tilt alarm mechanism (8) is connected with the hinge joint (805) in a welding mode.

8. The oxygen nebulizing inhaler for pediatrics of claim 1, wherein: the gravity trigger core (9) comprises a tension spring (901) and a counterweight iron block (902), the lower end of the tension spring (901) is fixedly connected with the counterweight iron block (902), and the counterweight iron block (902) is a solid iron block with a cylindrical structure.