Atomization dosing device

Abstract

The utility model belongs to the technical field of atomization dosing, and particularly relates to an atomization dosing device which comprises a shell capable of providing protection for components, pipelines and part of parts of the device, and an adjusting assembly capable of guaranteeing that liquid medicine injected into the device is fully atomized and stably adjusting the conveying amount of the atomized liquid medicine is arranged in the shell. An atomizing assembly capable of atomizing liquid medicine is further arranged in the shell, and a suction assembly allowing a patient to inhale the atomized liquid medicine is arranged on one side of the shell. According to the device, the adjusting part capable of stably adjusting the medicine mist circulation space is conveniently arranged in a pipeline for conveying medicine mist outwards, the medicine mist output speed of the device is stable and controllable, meanwhile, the medicine storage part and the adjusting part are connected through the backflow pipe, medicine liquid and redundant medicine mist gathered by the medicine mist in the adjusting part are made to be uniform, and the medicine mist output speed is stable and controllable. And the liquid medicine can return to the medicine storage part to be atomized again by the atomizing component, so that the liquid medicine injected into the device can be fully used.

Description

TECHNICAL FIELD

[0001] The utility model belongs to atomization administration technical field, specifically relates to a kind of atomization administration device. BACKGROUND

[0002] As a kind of local administration treatment mode, atomization administration has the characteristics of convenient operation, direct curative effect and good patient compliance, and has wide application in clinical treatment.

[0003] The Chinese patent document with the authorization announcement number CN221106633U discloses an atomization administration device, which is provided with a push ring to drive the push rod to locally block the flow-through space of the administration tube, so as to facilitate the control of the delivery amount of the administration tube for liquid medicine, and to prevent the discomfort of the patient or the waste of liquid medicine caused by excessive liquid medicine.

[0004] However, in the prior art, once the push rod is accidentally touched, it needs to be adjusted again to ensure that the delivery amount of the atomized liquid medicine meets the requirements, and when the delivery amount is reduced, part of the atomized liquid medicine will gather and remain in the medicine tube. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an atomization administration device.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] An atomization administration device includes a shell that can provide protection for the components, pipelines and part of the components of the device, an adjustment assembly that can ensure that the liquid medicine filled into the device is fully atomized and can stably adjust the delivery amount of the atomized liquid medicine is arranged in the shell, an atomization assembly that can atomize the liquid medicine is also arranged in the shell, and an inhalation assembly that can be used for the patient to inhale the atomized liquid medicine is arranged on one side of the shell.

[0008] The adjustment assembly includes a medicine storage member that can fill liquid medicine for atomization by the atomization assembly, an air inlet member that can maintain the air pressure of the internal pipeline of the device stable, an adjustment member that can stably adjust the administration rate of the device, and a reflux pipe that can guide the liquid medicine gathered in the adjustment member back to the medicine storage member for re-atomization.

[0009] The adjustment member includes a mist guiding bin fixedly installed in the shell, a bottom cover fixedly connected below the mist guiding bin, a top cover fixedly connected above the mist guiding bin, a screw rod arranged between the bottom cover and the top cover, a stop block arranged between the mist guiding bin and the screw rod, and a knob fixedly connected to the upper end of the screw rod.

[0010] Preferably, the adjustment member further includes a ring holder arranged on one side of the knob, and a resistance rod fixedly connected to the ring holder.

[0011] Preferably, the medicine storage part comprises a cup cover fixedly installed below the shell, and a medicine cup fixedly connected below the cup cover.

[0012] Preferably, the air inlet part comprises a gas supply pipe fixedly connected to one side of the cup cover, and a filter fixedly connected to one end of the gas supply pipe.

[0013] Preferably, a reflux pipe is fixedly connected between the mist guide bin and the cup cover.

[0014] Preferably, the bottom cover and the top cover are rotationally connected to the screw rod, the mist guide bin is slidingly connected to the stop block, and the screw rod is threadedly connected to the stop block.

[0015] Preferably, the knob is threadedly connected to the ring holder.

[0016] Preferably, the cup cover is threadedly connected to the medicine cup.

[0017] The device has the advantages that: the adjusting part capable of stably adjusting the medicine mist flow-through space is arranged in the pipeline through which the device outputs the medicine mist, so that the medicine mist output rate of the device is stable and controllable; and the reflux pipe is used to connect the medicine storage part and the adjusting part, so that the medicine liquid and the excess medicine mist gathered in the adjusting part can return to the medicine storage part to be atomized by the atomization assembly again, and the medicine liquid filled in the device can be fully used. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following detailed description to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 is a structural schematic view of the atomization medicine administration device according to the present application;

[0020] Figure 2 is a sectional structural schematic view of the atomization medicine administration device according to the present application;

[0021] Figure 3 is a structural schematic view of the A part of Figure 2 ;

[0022] Figure 4 is a structural schematic view of part of components of the atomization medicine administration device according to the present application;

[0023] Figure 5 is a structural schematic view of part of components of Figure 4 ;

[0024] The reference signs are explained as follows:

[0025] 1. Shell; 101. Middle shell; 102. Lower shell; 103. Upper shell; 2. Adjustment assembly; 201. Mist chamber; 202. Bottom cover; 203. Top cover; 204. Screw; 205. Stop block; 206. Knob; 207. Ring frame; 208. Support rod; 209. Cup lid; 210. Medicine cup; 211. Air supply pipe; 212. Filter; 213. Return pipe; 3. Atomizing assembly; 301. Pump; 302. Atomizer body; 303. Pull tube; 304. Liquid supply pipe; 305. Mist supply pipe; 4. Inhalation assembly; 401. Outlet pipe; 402. Mask. Detailed Implementation

[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0029] like Figures 1-5 As shown, a nebulized drug delivery device includes a housing 1 that provides protection for the device's components, tubing, and some parts. Inside the housing 1, there is an adjusting component 2 that ensures the drug solution added to the device is fully atomized and can stably adjust the delivery volume of the atomized drug solution. Inside the housing 1, there is also an atomizing component 3 that can atomize the drug solution. On one side of the housing 1, there is an inhalation component 4 that allows the patient to inhale the atomized drug solution.

[0030] In this embodiment: the shell 1 comprises an intermediate shell 101, the lower shell 102 is fixedly connected below the intermediate shell 101, and the upper shell 103 is fixedly connected above the intermediate shell 101;

[0031] The intermediate shell 101 provides mounting positions for part components of the atomization assembly 3, the lower shell 102 provides mounting positions for components such as the cup cover 209 and the filter 212, the upper shell 103 provides mounting positions for components such as the mist guide 201 and the ring frame 207, and the intermediate shell 101, the lower shell 102, and the upper shell 103 constitute the shell 1, which provides protection for the components, pipelines, and parts of the device inside the shell 1.

[0032] In this embodiment: the adjustment assembly 2 comprises a medicine storage part for adding medicine for atomization by the atomization assembly 3, an air inlet part for maintaining the air pressure of the internal pipeline of the device stable, an adjustment part for stabilizing the medicine delivery rate of the device, and a reflux pipe 213 for guiding the medicine liquid gathered in the adjustment part back to the medicine storage part for re-atomization. The adjustment part comprises a mist guide 201 fixedly installed in the shell 1, a bottom cover 202 fixedly connected below the mist guide 201, a top cover 203 fixedly connected above the mist guide 201, a screw 204 arranged between the bottom cover 202 and the top cover 203, a stop block 205 arranged between the mist guide 201 and the screw 204, a knob 206 fixedly connected to the upper end of the screw 204, and a ring frame 207 arranged on one side of the knob 206, with a resistance rod 208 fixedly connected to the ring frame 207. The medicine storage part comprises a cup cover 209 fixedly installed below the shell 1, with a medicine cup 210 fixedly connected below the cup cover 209. The air inlet part comprises a gas supply pipe 211 fixedly connected to one side of the cup cover 209, with a filter 212 fixedly connected to one end of the gas supply pipe 211. The mist guide 201 and the cup cover 209 are fixedly connected by the reflux pipe 213.

[0033] The bottom cover 202 and the top cover 203 are rotationally connected to the screw 204, the mist guide 201 is slidingly connected to the stop block 205, the screw 204 is threadedly connected to the stop block 205, the knob 206 is threadedly connected to the ring frame 207, and the cup cover 209 is threadedly connected to the medicine cup 210.

[0034] The screw rod 204 is installed in the mist guide bin 201 through the bottom cover 202 and the top cover 203, the screw rod 204 is rotated through the knob 206, the stop block 205 is lifted inside the mist guide bin 201 through the rotated screw rod 204, the right-to-left medicine mist flow space inside the mist guide bin 201 is adjusted through the liftable stop block 205, the ring frame 207 surrounding part of the knob 206 is used to install the resistance rod 208 capable of abutting against the knob 206, the cup cover 209 is used to install the medicine cup 210 capable of containing medicine liquid, and connection positions are provided for the air supply pipe 211 and the reflux pipe 213, the external air entering the air supply pipe 211 is purified through the filter 212, and the medicine liquid gathered by the mist guide bin 201 is guided to the cup cover 209 through the reflux pipe 213.

[0035] In the embodiment, the atomization assembly 3 comprises a pump machine 301 fixedly installed on the upper side of the middle shell 101, the pump machine 301 is provided with an atomizer body 302 on one side, the pump machine 301 is fixedly connected with a suction pipe 303 at the feeding end, the pump machine 301 is fixedly connected with a liquid supply pipe 304 between the discharging end and the lower side of the atomizer body 302, and the atomizer body 302 is fixedly connected with a mist supply pipe 305 between the upper side and one side of the mist guide bin 201.

[0036] The pump machine 301 after operation can suck the medicine liquid in the medicine cup 210 through the suction pipe 303 penetrating the cup cover 209, inject the medicine liquid into the atomizer body 302 along the liquid supply pipe 304, atomize the continuously injected medicine liquid through the atomizer body 302, and guide the atomized medicine liquid into the mist guide bin 201 through the mist supply pipe 305.

[0037] In the embodiment, the inhalation assembly 4 comprises a guide-out pipe 401 fixedly connected to the mist guide bin 201, and the guide-out pipe 401 is fixedly connected with a face mask 402 at the lower end.

[0038] The medicine mist in the mist guide bin 201 beyond the stop block 205 is continuously guided into the face mask 402 which can cover the mouth and nose of a patient through the guide-out pipe 401.

[0039] Working principle: when the device is installed and used for atomization and drug delivery, the medicine liquid is injected into the medicine cup 210 after the medicine cup 210 is separated from the cup cover 209, then the medicine cup 210 is installed again, and the pump machine 301 and the atomizer body 302 are operated to atomize the medicine liquid into medicine mist and continuously supply the medicine mist into the mist guide bin 201, when the medicine mist in the mist guide bin 201 enters the face mask 402 through the guide-out pipe 401, the resistance rod 208 is rotated to no longer contact the knob 206 according to the actual situation of the patient, then the height of the stop block 205 in the mist guide bin 201 is adjusted through the rotation of the knob 206, so that the speed of the medicine mist passing through the mist guide bin 201 is adjusted, and then the resistance rod 208 is rotated again to abut against the knob 206, so that the knob 206 is prevented from being accidentally touched to change the medicine mist delivery amount.

[0040] When the block 205 is raised in the guide fog chamber 201, the concentration of the medicated fog in the guide fog chamber 201 on the right side of the block 205 will be raised under the blocking effect of the block 205 and the continuous injection of the subsequent medicated fog, and when the concentration of the medicated fog exceeds a certain limit, part of the medicated fog will gather into liquid medicine, and the reflux pipe 213 can guide the liquid medicine into the cup cover 209, and the liquid medicine entering the cup cover 209 will fall into the medicine cup 210 to be atomized again;

[0041] When the pump 301 continuously sucks the liquid medicine in the medicine cup 210, the internal space of the medicine storage formed by the cup cover 209 and the medicine cup 210 will gradually become negative pressure as the liquid medicine decreases, and the air supply pipe 211 can guide the external air purified by the filter 212 into the medicine storage, thereby avoiding the deformation of the medicine cup 210 due to excessive pressure difference, and the medicine storage with negative pressure can also suck the liquid medicine and excess medicated fog accumulated in the guide fog chamber 201 through the reflux pipe 213, so that the liquid medicine added to the device can be finally more fully atomized for the patient to use.

[0042] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. An atomising dosing device characterised in that: The device comprises a shell (1) which can provide protection for the components, pipelines and parts of the device, an adjusting assembly (2) which can ensure that the liquid medicine filled into the device is fully atomized and can stably adjust the delivery amount of the atomized liquid medicine, an atomizing assembly (3) which can atomize the liquid medicine, and an inhalation assembly (4) which can be used for the patient to inhale the atomized liquid medicine; The adjusting assembly (2) comprises a medicine storage part which can fill the liquid medicine for the atomizing assembly (3) to atomize, an air inlet part which can keep the air pressure of the internal pipeline of the device stable, an adjusting part which can stably adjust the delivery rate of the device, and a reflux pipe (213) which can guide the liquid medicine gathered in the adjusting part back to the medicine storage part for re-atomization. The adjusting part comprises a mist guiding bin (201) fixedly installed in the shell (1), a bottom cover (202) fixedly connected below the mist guiding bin (201), a top cover (203) fixedly connected above the mist guiding bin (201), a screw rod (204) arranged between the bottom cover (202) and the top cover (203), a stop block (205) arranged between the mist guiding bin (201) and the screw rod (204), and a knob (206) fixedly connected to the upper end of the screw rod (204).

2. A nebulizer device according to claim 1, wherein: The adjusting part further comprises a ring holder (207) arranged on one side of the knob (206), and a resistance rod (208) fixedly connected to the ring holder (207).

3. A nebulizer device according to claim 2, wherein: The medicine storage part comprises a cup cover (209) fixedly installed below the shell (1), and a medicine cup (210) fixedly connected below the cup cover (209).

4. A nebulizer device according to claim 3, wherein: The air inlet part comprises an air supply pipe (211) fixedly connected to one side of the cup cover (209), and a filter (212) fixedly connected to one end of the air supply pipe (211).

5. A nebulizer device according to claim 4, wherein: The reflux pipe (213) is fixedly connected between the mist guiding bin (201) and the cup cover (209).

6. The nebulizer device of claim 2, wherein: The bottom cover (202) and the top cover (203) are rotationally connected to the screw rod (204), the mist guiding bin (201) is slidingly connected to the stop block (205), and the screw rod (204) is threadedly connected to the stop block (205).

7. A nebulizer device according to claim 6, wherein: The knob (206) is threadedly connected to the ring holder (207).

8. The nebulizer device of claim 3, wherein: The cup cover (209) is threadedly connected to the medicine cup (210).

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