CN219208513U - inhalation drug dispenser - Google Patents

Abstract

The utility model relates to the field of drug delivery devices, in particular to a suction type drug delivery device, which comprises a shell, wherein a baffle is fixedly arranged at the lower end of the inner surface of the shell, an air inlet bin is fixedly arranged on the lower surface of the baffle, an adjusting plate is fixedly arranged on the inner surface of the air inlet bin, an adjusting pipe is fixedly embedded and arranged on the outer surface of the air inlet bin, a blocking plate is movably arranged in the adjusting pipe, an adjusting bin is fixedly arranged in the shell, a sliding rail is fixedly arranged at the lower end of the inner surface of the adjusting bin, an arc-shaped plate is movably arranged on the inner side of the adjusting bin, a cover plate is screwed on the upper end of the shell, and one end of the adjusting pipe is fixedly connected with the shell. According to the utility model, the atomization of the liquid medicine can be conveniently and directly stopped and started at the atomizing medicine feeder without stopping the compressor, so that the liquid medicine waste caused by the fact that children feel uncomfortable to break loose the mask is avoided, the liquid medicine is fully absorbed, and the inhalation amount of the liquid medicine is conveniently and uniformly controlled.

Description

inhalation drug dispenser

technical field

The utility model relates to the field of drug delivery devices, in particular to an inhalation drug delivery device.

Background technique

Respiratory diseases such as wind-cold or wind-heat cough, respiratory infection, acute and chronic bronchitis, asthma, etc. The administration method of inhalation administration, that is, part of the medicine produces mist droplets under the condition of heat or pressure, and directly enters the lungs through the airway, and is directly absorbed into the blood circulation in the lungs or directly sprayed to the mucous membrane of the cavity, so as to directly reach the effect. site or site of absorption.

The announcement number is: CN210992366U, which discloses "an atomized inhalation type quantitative drug delivery device for children, which includes a drug cartridge, the right end of the drug cartridge is connected with a drug tube, and the left end of the drug cartridge slides through a piston rod. The piston rod is equipped with a pressing block at the outer end of the drug cartridge, the piston rod is equipped with a rubber pad matching the inner wall of the drug tube, and the rubber pad is slidably connected with the inner wall of the drug tube, The right end of the drug cartridge is equipped with a mount, the drug tube runs through the mount, and the mount is equipped with an atomizer on the side away from the drug tube, and the liquid outlet of the atomizer is detachably plugged with a breather. Face mask, the atomized inhalation quantitative drug delivery device for children is simple in structure, reasonable in design, and easy to operate. It is convenient to adjust the dose of drug administration by observing the scale on the drug cartridge and pressing the pressing block manually by medical staff, so as to avoid the output of the atomizer. a huge waste of resources”;

There are still some disadvantages when using it. Manually pushing the piston to adjust the inhalation volume is not convenient for the liquid medicine to be absorbed by the patient evenly. At the same time, the existing atomized drug delivery device is usually connected to a compressor. The liquid medicine is continuously atomized by compressing the gas, and the atomization of the liquid medicine needs to be turned off to stop the atomization of the medicine liquid. When children use it, they will feel uncomfortable, and it is easy to break away from the mask to cause waste of liquid medicine. Turn off and on the atomization of the liquid medicine.

Utility model content

In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide an inhalation drug delivery device. By turning the knob, the position of the arc-shaped plate on the slide rail is adjusted, so that the area of the arc-shaped plate blocking the connecting pipe is adjusted, thereby Adjust the passing area of the medicine liquid after atomization, so that the inhalation amount of the medicine liquid can be uniformly controlled. When the child is crying and cannot use the dispenser normally, push the pull rod to advance the blocking plate and block the hole of the regulating plate , so that the regulating tube communicates with the lower end of the air intake chamber, so that the gas is discharged from the regulating tube, so that the high-pressure gas stops entering the inside of the conical tube, so that it is convenient to directly spray at the atomizing dispenser without shutting down the compressor. Shut down and open the atomization of the liquid medicine, so as to avoid the waste of the liquid medicine caused by children feeling uncomfortable and breaking away from the mask, so that the liquid medicine can be fully absorbed.

The purpose of this utility model can be realized through the following technical solutions:

An inhalation drug delivery device, comprising a casing, a partition plate is fixedly installed at the lower end of the inner surface of the casing, an air intake compartment is fixedly installed on the lower surface of the partition plate, and an adjustment plate is fixedly installed on the inner surface of the air intake compartment, The outer surface of the air intake chamber is fixedly embedded with an adjusting pipe, the inside of the regulating pipe is movable with a blocking plate, the inside of the shell is fixedly installed with an adjusting chamber, and the lower end of the inner surface of the regulating chamber is fixedly installed with a slide rail, so An arc-shaped plate is movable on the inner side of the adjustment chamber, and a cover plate is screwed and connected to the upper end of the shell.

Further, one end of the regulating tube is fixedly connected to the housing, a tie rod is fixedly installed on the surface of one end of the blocking plate, and two limit rings are fixedly installed on the outer surface of the tie rod, and the outside of the pull rod is located between the two limit rings The movable sleeve is provided with a fixing ring.

Further, a tapered pipe is fixedly installed on the upper surface of the separator, a water suction pipe is fixedly installed on the outside of the tapered pipe, and a support rod is fixedly installed on the upper end of the outer surface of the water suction pipe.

Further, an air-gathering pipe is fixedly installed on the lower surface of the adjustment chamber, a spacer is fixedly installed at the lower end of the inner surface of the air-gathering pipe, and the lower end of the air-gathering pipe is fixedly connected to the upper end of the support rod.

Further, a connection pipe is fixedly embedded on the outer surface of the adjustment chamber, and the connection pipe passes through the casing and is fixedly connected with the casing.

Further, the arc-shaped plate is slidingly connected with the slide rail, and a connecting rod is fixedly installed at one end of the arc-shaped plate. A knob is fixedly installed, and a sealing assembly is provided at the joint between the connecting rod and the adjustment chamber.

Further, the upper surface of the cover plate is symmetrically fixed with a dial, and the lower surface of the cover plate is fixedly equipped with a sealing ring.

The beneficial effects of the utility model:

1. Connect the lower end of the air intake chamber with the compressor through a hose, pour the liquid medicine into the top of the shell, screw the cover plate to the upper end of the shell, and then turn the cover plate easily by turning the plate, making it easy to disassemble and fix , through the sealing ring to seal the cover plate and the upper surface of the adjustment chamber to prevent the leakage of the atomized liquid medicine, and to make the blocking plate easy to operate through the pull rod, pull the pull rod to move the blocking plate into the inside of the regulating tube, so that the gas can enter the cone normally Inside the shaped tube, the suction pipe makes the medicine liquid above the partition sucked to the top of the conical pipe, and is carried by the high-pressure gas and blown to the partition for atomization. It is connected with the mask, so that the atomized medicine liquid is discharged from the mask and absorbed by the patient. By turning the knob, the position of the arc plate on the slide rail can be adjusted, so that the area of the arc plate blocking the connecting pipe can be adjusted, thereby adjusting The passing area of the liquid medicine after atomization makes the suction volume of the liquid medicine easy to be uniformly controlled.

2. When the child is crying and cannot use the drug delivery device normally, push the pull rod to advance the blocking plate, block the hole of the regulating plate, connect the regulating pipe with the lower end of the air intake chamber, and let the gas be discharged from the regulating pipe to make the high pressure The gas stops entering the inside of the conical tube, so that it is convenient to directly shut down and start the atomization of the liquid medicine at the nebulizer applicator without shutting down the compressor, so as to avoid the waste of medicine liquid caused by children feeling uncomfortable and breaking away from the mask. Make the liquid medicine fully absorbed.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the overall split structure of the utility model;

Fig. 3 is a schematic diagram of the overall vertical section structure of the utility model;

Fig. 4 is a schematic diagram of the utility model overall plane section structure;

Fig. 5 is a schematic cross-sectional structure diagram of the joint between the intake chamber and the shell of the utility model.

Among the figure: 1, shell; 101, clapboard; 102, tapered pipe; 103, air intake chamber; 104, adjustment plate; 105, water suction pipe; 2, gas gathering pipe; 201, spacer; 202, support rod; 3 , adjusting warehouse; 301, connecting pipe; 302, slide rail; 303, arc plate; 304, connecting rod; 305, knob; 4, cover plate; 401, sealing ring; 402, dial plate; , blocking plate; 502, pull rod; 503, limit ring; 504, fixed ring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-5, a kind of inhalation drug delivery device, comprises shell 1, and the lower end of the inner surface of shell 1 is fixedly installed with divider 101, and the upper surface of divider 101 is fixedly installed with conical tube 102, and conical tube A water suction pipe 105 is fixedly installed on the outside of the water suction pipe 102, and a support rod 202 is fixedly installed on the upper end of the water suction pipe 105 outside surface. After the sheet 201 is atomized, the lower surface of the partition 101 is fixedly installed with an air intake chamber 103, and the inner surface of the air intake chamber 103 is fixedly installed with an adjustment plate 104, and the outer surface of the air intake chamber 103 is fixedly embedded with an adjustment tube 5, and the inside of the adjustment tube 5 There is a blocking plate 501 for the activity, an adjustment bin 3 is fixedly installed inside the housing 1, a slide rail 302 is fixedly installed at the lower end of the inner surface of the adjustment bin 3, an arc-shaped plate 303 is movable on the inner side of the adjustment bin 3, and the upper end of the housing 1 is screwed and connected with a Cover plate 4, the upper surface of the cover plate 4 is symmetrically fixed with a dial 402, and the lower surface of the cover plate 4 is fixed with a sealing ring 401. Through the dial 402, the cover plate 4 is easy to rotate, so that it is easy to disassemble and fix. The ring 401 seals the upper surface of the cover plate 4 and the adjustment chamber 3 to prevent the atomized liquid medicine from leaking out.

One end of the regulating tube 5 is fixedly connected to the casing 1, and a pull rod 502 is fixedly installed on the surface of one end of the blocking plate 501, and two limit rings 503 are fixedly installed on the outer surface of the pull rod 502, and the outside of the pull rod 502 is located between the two limit rings 503 and is movable and sleeved. There is a fixed ring 504, which makes the blocking plate 501 easy to operate through the pull rod 502, pushes the pull rod 502, makes the blocking plate 501 advance, blocks the hole of the regulating plate 104, and makes the regulating pipe 5 communicate with the lower end of the air intake chamber 103, so that the gas flows from the regulating The pipe 5 is discharged, so that the high-pressure gas stops entering the inside of the conical pipe 102, so that the atomization of the liquid medicine can be directly turned off and on at the atomizer applicator without shutting down the compressor, so as to prevent children from feeling Discomfort breaking away from the mask causes the liquid medicine to be wasted, so that the liquid medicine can be fully absorbed. Otherwise, pull the pull rod 502 to make the blocking plate 501 move into the inside of the regulating tube 5, so that the gas normally enters into the inside of the conical tube 102.

The gas gathering tube 2 is fixedly installed on the lower surface of the adjustment chamber 3, and the spacer 201 is fixedly installed at the lower end of the inner surface of the gas gathering tube 2. Inside the warehouse 3; the outer surface of the adjustment warehouse 3 is fixedly embedded with a connecting pipe 301, the connecting pipe 301 runs through the shell 1, and is fixedly connected with the shell 1, and is connected to the mask through the connecting pipe 301, so that the atomized medicinal liquid is discharged from the mask , absorbed by the patient; the arc-shaped plate 303 is slidingly connected with the slide rail 302, and one end of the arc-shaped plate 303 is fixedly mounted with a connecting rod 304, and one end of the connecting rod 304 runs through the upper surface of the adjustment chamber 3, and is rotationally connected with the adjustment chamber 3, and the connecting rod 304 A knob 305 is fixedly installed on the upper surface, and a sealing assembly is provided at the joint between the connecting rod 304 and the adjustment chamber 3. By turning the knob 305, the position of the arc-shaped plate 303 on the slide rail 302 is adjusted so that the arc-shaped plate 303 blocks the connecting pipe 301 The area is adjusted, so as to adjust the passing area of the liquid medicine after atomization, so that the inhalation amount of the liquid medicine can be uniformly controlled.

Working principle: When in use, connect the lower end of the intake chamber 103 with the compressor through a hose, pour the liquid medicine onto the top of the shell 1, screw the cover plate 4 onto the upper end of the shell 1, and then turn the cover plate 402 to make the cover plate 4. It is easy to rotate, so that it is easy to disassemble and fix. The sealing ring 401 is used to seal the upper surface of the cover plate 4 and the adjustment chamber 3 to prevent the leakage of the atomized liquid medicine. The pull rod 502 is used to make the blocking plate 501 easy to operate. Pull the pull rod 502, the blocking plate 501 is moved into the inside of the regulating tube 5, so that the gas normally enters the inside of the conical tube 102, and the water suction tube 105 makes the medicinal liquid above the partition 101 be sucked to the top of the conical tube 102, and is carried by the high-pressure gas and blown to the partition After the tablet 201 is atomized, the gas-gathering tube 2 gathers the atomized liquid medicine into the inside of the adjustment chamber 3, and is connected to the mask through the connecting pipe 301, so that the atomized liquid medicine is discharged from the mask and absorbed by the patient. , adjust the position of the curved plate 303 on the slide rail 302, so that the area where the curved plate 303 blocks the connecting pipe 301 is adjusted, thereby adjusting the passing area of the drug solution after atomization, and then making the inhalation of the drug solution uniform When the child is crying and cannot use the drug delivery device normally, push the pull rod 502 to advance the blocking plate 501, block the hole of the regulating plate 104, and make the regulating tube 5 communicate with the lower end of the air intake chamber 103, so that the gas flows from the regulating The pipe 5 is discharged, so that the high-pressure gas stops entering the inside of the conical pipe 102, so that the atomization of the liquid medicine can be directly turned off and on at the atomizer applicator without shutting down the compressor, so as to prevent children from feeling Uncomfortable breaking away from the mask causes a waste of medicinal liquid, so that the medicinal liquid can be fully absorbed.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above content is only an example and description of the utility model. Those skilled in the art make various modifications or supplements to the described specific embodiments or replace them in similar ways, as long as they do not deviate from the utility model or exceed the The scope defined in the claims shall belong to the protection scope of the present utility model.

Claims (7)

1. An inhalation drug delivery device, comprising a housing (1), characterized in that a partition (101) is fixedly installed at the lower end of the inner surface of the housing (1), and the lower surface of the partition (101) is fixedly installed There is an air intake chamber (103), an adjustment plate (104) is fixedly installed on the inner surface of the air intake chamber (103), and an adjustment pipe (5) is fixedly embedded on the outer surface of the air intake chamber (103). A blocking plate (501) is installed inside the pipe (5), and an adjustment chamber (3) is fixedly installed inside the housing (1), and a slide rail (302) is fixedly installed at the lower end of the inner surface of the adjustment chamber (3), An arc-shaped plate (303) is movable on the inner side of the adjustment chamber (3), and a cover plate (4) is screwed and connected to the upper end of the casing (1). 2. An inhalation drug delivery device according to claim 1, characterized in that one end of the regulating tube (5) is fixedly connected to the housing (1), and one end of the blocking plate (501) is fixedly mounted with a pull rod (502), the outer surface of the pull rod (502) is fixedly installed with two limit rings (503), and the outside of the pull rod (502) is located between the two limit rings (503) and is provided with a fixed ring (504 ). 3. The inhalation drug delivery device according to claim 1, characterized in that, a conical tube (102) is fixedly installed on the upper surface of the partition (101), and the outer side of the conical tube (102) is fixed A water suction pipe (105) is installed, and a support rod (202) is fixedly installed on the upper end of the outer surface of the water suction pipe (105). 4. An inhalation-type drug delivery device according to claim 3, characterized in that, the lower surface of the adjustment chamber (3) is fixed with an air-gathering tube (2), and the lower end of the inner surface of the gas-gathering tube (2) is A spacer (201) is fixedly installed, and the lower end of the gas gathering pipe (2) is fixedly connected with the upper end of the support rod (202). 5. An inhalation drug delivery device according to claim 1, characterized in that, the outer surface of the adjustment chamber (3) is fixedly embedded with a connecting pipe (301), and the connecting pipe (301) runs through the casing ( 1), and is fixedly connected with the housing (1). 6. The inhalation drug delivery device according to claim 1, characterized in that, the arc-shaped plate (303) is slidingly connected with the slide rail (302), and one end of the arc-shaped plate (303) is fixedly installed with A connecting rod (304), one end of the connecting rod (304) penetrates the upper surface of the adjustment chamber (3), and is rotationally connected with the adjustment chamber (3), and a knob (305) is fixedly installed on the upper surface of the connecting rod (304), A sealing assembly is provided at the joint between the connecting rod (304) and the adjustment chamber (3). 7. The inhalation drug delivery device according to claim 1, characterized in that, the upper surface of the cover (4) is symmetrically fixed with a dial (402), and the lower surface of the cover (4) is fixed A sealing ring (401) is installed.

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