CN219423481U - Capacity control type oral-nasal aerosol drug delivery device - Google Patents

Abstract

The utility model discloses a capacity control type oral-nasal aerosol drug feeder, which comprises an atomizing cup, wherein an upper end opening of the atomizing cup is clamped with a cup cover, a suction inlet is formed in the cup cover, a detection mechanism is arranged at the suction inlet and comprises a one-way valve and a smoke sensor, wherein the smoke sensor is positioned below the one-way valve.

Description

Capacity control type oral-nasal aerosol drug delivery device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a volume control type oral and nasal aerosol drug delivery device.

Background

When the medicine is administrated through the atomization medicine feeder device, the existing atomization medicine feeder device is used for carrying out treatment through inhalation after a certain amount of medicine is put into the atomization medicine feeder device, sometimes the inhalation amount is small, the medicine in the atomization cup is not completely inhaled, or the medicine is invalid due to the fact that air is mistakenly inhaled into the atomization cup in the inhalation process, and therefore, the capacity control type oral-nasal aerosol medicine feeder is provided.

Disclosure of Invention

The utility model aims to provide a capacity control type oral-nasal aerosol drug delivery device, which solves the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a capacity control formula oral and nasal aerosol ware of dosing, includes the atomizing cup, the upper end opening part joint of atomizing cup has the bowl cover, be provided with the sunction inlet on the bowl cover, sunction inlet department is provided with detection mechanism, detection mechanism includes check valve and smoke transducer, wherein, smoke transducer is located the check valve below, the check valve upper end is provided with the suction tube.

According to the technical scheme, the check valve comprises a main body, the main body is inserted into the suction inlet, the main body is cylindrical, an annular groove is formed in the inner peripheral surface of the main body, limiting rings are fixedly connected to the upper end and the lower end of the inner peripheral surface of the main body respectively, a movable plug is slidably arranged in the main body, an elastic piece is arranged between the movable plug and the main body, and through grooves are formed in the side walls of the movable plug in a penetrating mode.

According to the technical scheme, the peripheral surface of one end of the movable plug, which is close to the atomizing cup, is in an inclined plane shape.

According to the technical scheme, the connecting plate is fixedly connected with the outer surface of the lower end of the main body, and the connecting plate is fixedly connected with the smoke sensor through the connecting rod.

According to the technical scheme, the side wall of the suction pipe is provided with the mounting groove, and the inner surface of the mounting groove is provided with the processor and the indicator lamp.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the cup cover is clamped at the opening of the atomizing cup, the suction inlet is arranged on the cup cover, the medicine is fully atomized and injected into the atomizing cup, the atomized medicine is inhaled through the suction inlet, the one-way valve is arranged to prevent the medicine from being invalid due to the fact that external air is breathed into the atomizing cup, the smoke sensor is arranged to control the smoke sensor through the processor, the internal pressure of the atomizing cup is detected through the smoke sensor, and after the medicine is completely inhaled, the pressure change in the atomizing cup is detected through the smoke sensor, so that whether the medicine is completely inhaled or not is conveniently observed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the detection mechanism of the present utility model;

FIG. 3 is a schematic top view of the check valve of the present utility model;

FIG. 4 is a schematic view of a cross-sectional front view of a check valve according to the present utility model;

in the figure: 1-atomizing cup, 2-bowl cover, 3-sunction inlet, 4-suction pipe, 5-ring channel, 6-spacing ring, 7-activity stopper, 8-logical groove, 9-connecting plate, 10-smoke transducer, 11-mounting groove, 12-pilot lamp, 13-main part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a capacity control type oral and nasal aerosol drug delivery device, includes atomizing cup 1, as shown in figure 1, atomizing cup 1's upper end opening part joint has bowl cover 2, be provided with suction inlet 3 on the bowl cover 2, during the use, pour into atomizing cup 1 inside after atomizing the medicine through equipment, the user inhales the medicine in atomizing cup 1 after holding suction inlet 3 with the mouth, accomplishes the inhalation of medicine, suction inlet 3 department is provided with detection mechanism, detection mechanism includes check valve and smoke transducer 10, wherein,

the smoke sensor 10 is located below a one-way valve, an inhalation pipe 4 is arranged at the upper end of the one-way valve, and the one-way valve enables air located outside to not enter the inside of the atomizing cup 1, so that air exhaled by a user cannot enter the inside of the atomizing cup 1 to cause medicine failure, and after inhalation, the air pressure in the atomizing cup 1 can change, so that the medicament capacity in the atomizing cup 1 is detected through the smoke sensor 10, and when the inhalation amount is detected to reach 98%, namely medicine inhalation is completed;

it should be noted that, as shown in fig. 1, an injection port is further provided on the cup cover 2, and the medicament is injected into the atomizing cup 1 through the injection port, and the smoke sensor 10 may be provided at the injection port to perform auxiliary detection.

Specifically, the check valve includes the main body 13, as shown in fig. 4, the said main body 13 inserts into the inside of the said suction inlet 3, the main body 13 is cylindrical, the peripheral surface of the said main body 13 has annular mounting grooves, the annular mounting groove installs the seal ring inside, finish the apparatus and seal of the atomization cup 1 after inserting the inside of the 3 of main body 13, the said main body 13 is cylindrical, the inner peripheral surface of the said main body 13 has annular grooves 5, as shown in fig. 3, the annular grooves 5 are coaxial with main body 13, the upper and lower ends of the inner peripheral surface of the said main body 13 are fixedly connected with the stop collar 6 respectively, the stop collar 6 is also coaxial with main body 13 respectively, the inside of the said main body 13 slides and has movable plugs 7, under the function of the stop collar 6, as shown in fig. 4, the upper end of the movable plug 7 is closed, the lower end is open, there is an elastic member between said movable plug 7 and said main body 13, the elastic member can be a spring, under the function of the elastic member, the stop collar 6 of the movable plug 7 closely contacts with lower end, prevent the outside gas from entering the atomization cup 1, and the movable plug 7 is through the annular groove 8, after the side wall 8 is opened through the side wall 8 of the movable plug 7, the inside the suction pipe is opened through the inner side of the suction cup 1, the pressure difference is opened through the movable plug 7, the suction pipe is opened through the side 8, and the inside the suction pipe is opened through the inside of the suction pipe 8, and the suction pipe is opened;

specifically, the outer peripheral surface of one end of the movable plug 7, which is close to the atomizing cup 1, is in an inclined surface shape, and the surface of the limiting ring 6, which is contacted with the inclined surface of the movable plug 7, is matched with the movable plug 7, so that the contact area between the movable plug 7 and the limiting ring 6 is increased, and the sealing effect is good;

specifically, the outer surface of the lower end of the main body 13 is fixedly connected with a connecting plate 9, the connecting plate 9 is fixedly connected with the smoke sensor 10 through a connecting rod, and the medicine amount in the atomizing cup 1 is detected through the smoke sensor 10;

specifically, a mounting groove 11 is formed in the side wall of the inhalation tube 4, a processor and an indicator lamp 12 are arranged on the inner surface of the mounting groove 11, the processor is electrically connected with the smoke sensor 10, the indicator lamp 12 is located at the outer side of the inhalation tube 4, the processor is used for processing signals transmitted by the smoke sensor 10, and when detecting that the gas amount in the atomizing cup 1 is reduced to a preset value, namely, the medicine in the atomizing cup 1 is inhaled completely, the indicator lamp 12 can be controlled to flash to prompt a user that inhalation is completed;

when the utility model is used, the main body 13 is inserted into the suction inlet to suck medicine through the suction pipe 4, external air cannot enter the atomizing cup 1 under the action of the movable plug 7, when the medicine is sucked, the air pressure difference changes to enable the air in the atomizing cup 1 to push against the movable plug 7, the air enters the annular groove 5 and then enters the movable plug 7 through the through groove 8, and finally the medicine is sucked out through the suction pipe 4, when the smoke sensor 10 detects that the medicine amount in the atomizing cup 1 is reduced to a preset value, namely, the medicine in the atomizing cup 1 is completely sucked, the indicator lamp 12 can be controlled to flash, and the user is prompted to finish the sucking.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a capacity control formula oral and nasal aerosol ware of dosing, includes atomizing cup (1), the upper end opening part joint of atomizing cup (1) has bowl cover (2), be provided with sunction inlet (3), its characterized in that on bowl cover (2): a detection mechanism is arranged at the suction inlet (3) and comprises a one-way valve and a pressure smoke sensor (10), wherein,

the smoke sensor (10) is positioned below the one-way valve, and the upper end of the one-way valve is provided with a suction pipe (4).

2. A volume controlled oral nasal aerosol dispenser as claimed in claim 1, wherein: the check valve comprises a main body (13), the main body (13) is inserted into the suction inlet (3), the main body (13) is cylindrical, an annular groove (5) is formed in the inner peripheral surface of the main body (13), limiting rings (6) are fixedly connected to the upper end and the lower end of the inner peripheral surface of the main body (13) respectively, a movable plug (7) is slidably arranged in the main body (13), an elastic piece is arranged between the movable plug (7) and the main body (13), and through grooves (8) are formed in the side wall of the movable plug (7) in a penetrating mode.

3. A volume controlled oral nasal aerosol dispenser as claimed in claim 2, wherein: the peripheral surface of one end of the movable plug (7) close to the atomizing cup (1) is in an inclined plane shape.

4. A volume controlled oral nasal aerosol dispenser as claimed in claim 3, wherein: the outer surface of the lower end of the main body (13) is fixedly connected with a connecting plate (9), and the connecting plate (9) is fixedly connected with the smoke sensor (10) through a connecting rod.

5. A volume controlled oral nasal aerosol dispenser as claimed in claim 4 wherein: the side wall of the suction pipe (4) is provided with a mounting groove (11), and the inner surface of the mounting groove (11) is provided with a processor and an indicator lamp (12).