Novel inhaler and its nebulizing sheet

Abstract

A novel inhaler and its nebulizing blade, comprising a container (3), a rear cover (19), a lower cover (20), a front cover (25) and a nozzle (26), characterized in that a nebulizing blade (7) is fixedly arranged inside the nozzle (26), wherein a nasal contact device (10) is movably arranged on one side of the nozzle (26); and wherein a pressure plate (11) is fixedly arranged on one side of the upper end of the interior of the front cover (25), and wherein a second sealing ring (33) is fixedly arranged on the outer surface of the nebulizing blade (7).

Description

TECHNICAL FIELD

[0001] The present utility model relates to the technical field of inhalers, in particular a novel inhaler and its nebulization blade. STATE OF THE ART

[0002] The inhaler is a device that converts liquid into tiny droplets and is primarily used in the medical field, especially in the treatment of respiratory diseases. It can convert the drug solution into aerosol particles, allowing the patient to deliver the medication directly into the respiratory tract and lungs through inhalation. It has a variety of operating principles and is an important therapeutic tool in modern medical treatment.

[0003] Among the existing inhalers, many have poor sealing, for example, if the connection point between the canister and other components are not well sealed, it is likely to cause liquid leakage when the canister is carried or placed in a static position, which not only wastes the medicine but also may cause damage to the electronic components inside the inhaler, and there are also problems with larger nebulized particles, inaccuracy and more residue, therefore, the technicians in the field provide a novel inhaler and its nebulization blade to solve the problems in the above-mentioned existing technology. CONTENT OF THE PRESENT INVENTION

[0004] The purpose of the present utility model is to address the existing deficiencies in the prior art by providing a novel inhaler and its nebulization blade that can achieve precise nebulization and effectively improve the stability and reliability of the inhaler during use. Furthermore, the inclined design of the container can effectively reduce residue.

[0005] To achieve the above purpose, the present utility model uses the following technical solution: a novel inhaler and its nebulizing blade, comprising a container, a rear cover, a lower cover, a front cover and a nozzle, wherein a nebulizing blade is fixedly arranged inside the nozzle, and wherein a nasal contact device is movably arranged on one side of the nozzle; and wherein a pressure plate is fixedly disposed on one side of the upper end of the interior of the front cover, and wherein a second sealing ring is fixedly disposed on the outer surface of the nebulizing blade.

[0006] Furthermore, the upper end of the container is provided with a cup lid in an articulated manner, wherein a first sealing ring is fixedly arranged inside the cup lid, and wherein one side of the container is provided with a switch in an articulated manner, and wherein a first self-tapping screw is arranged by thread at the lower end of one side of the container.

[0007] Furthermore, a connection terminal is arranged on each of two sides of the upper end of the pressure plate, a water tank shaft is fixedly arranged on the other side of the container, and a first circuit board is fixedly arranged at the lower end of the interior of the front cover.

[0008] Further, a second circuit board is fixedly disposed on the other side of the upper end of the inside of the front cover, a key buckle holder is fixedly disposed on one side of the lower end of the container, a third circuit board is fixedly disposed at the middle position of the inside of the front cover, and a battery holder is fixedly disposed at the middle position of the inside of the rear cover.

[0009] Furthermore, a thimble is fixedly arranged on two sides of the upper end of the second circuit board, a sealing pad is fixedly arranged at the lower end of the interior of the key buckle holder, and a spring is fixedly arranged inside the key buckle holder, and a cup buckle is fixedly arranged on one side of the spring, and a lithium battery is fixedly arranged inside the battery holder.

[0010] Further, a key plate is fixedly arranged at the lower end of one side of the front cover, a key is fixedly arranged on one side of the key plate, and a key sleeve is fixedly arranged on the outer surface of the key, and the lower end of one side of the rear cover is fixedly hinged to a socket cover.

[0011] Further, a plurality of second self-tapping screws are threadedly disposed on one side of the third circuit board, a plurality of third self-tapping screws are threadedly disposed on one side of the battery holder, a fourth self-tapping screw is threadedly disposed on two sides of the upper end of the key buckle holder, and a plurality of fifth self-tapping screws are threadedly disposed on the lower end of the second circuit board.

[0012] Furthermore, a performance sticker is fixedly arranged at the lower end of the lower cover, and a shim block is fixedly arranged at the lower end of the inside of the rear cover.

[0013] The present utility model has the following advantageous effects: 1. The present utility model provides a novel inhaler and its nebulizing blade. Through the design of the pressure plate, the nebulizing blade, and the second sealing ring, the pressure plate, as a piezoelectric ceramic, quickly generates high-speed vibration based on its piezoelectric effect after receiving electrical energy, and its vibration frequency can reach 100.The nebulization blade can be made of metal or ceramic material, and the surface of the nebulization blade has micropores with a general diameter of 2 to 6 μm. The nebulization blade cooperates with the pressure plate, and the pressure plate helps the nebulization blade to utilize the micropores to press the liquid into a fine mist by supplying energy and transmitting vibration, thereby realizing precise nebulization, which effectively improves the stability and reliability of the inhaler during use. The second sealing ring can firmly adhere to the nozzle to ensure that the mist does not leak from the gap between the nebulization blade and the nozzle during the nebulization process, which improves the nebulization efficiency and mist output. SHORT DESCRIPTION OF THE DRAWING Fig. 1 shows a schematic diagram of the shaft side of the present utility model. Fig. 2 shows a schematic diagram of the shaft side of the present utility model when the nose contact device is not installed. Fig. 3 shows a schematic diagram of the unfolded wave side of the present utility model. Fig. 4 shows a schematic diagram of the structure of a nebulization sheet of the present utility model. DETAILED DESCRIPTION

[0014] In conjunction with the figures in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model are explained clearly and completely below. Obviously, the explained embodiments do not represent all embodiments, but only a part of the embodiments of the present utility model. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present utility model without creative work should be considered to be covered by the scope of protection of the present utility model.

[0015] See Fig. 1 to 4, the present utility model provides an embodiment of a novel inhaler and its nebulization blade, comprising a container 3, a rear cover 19, a lower cover 20, a front cover 25, and a nozzle 26. The upper end of the container 3 is hingedly provided with a cup lid 1, and a first sealing ring 2 is fixedly arranged inside the cup lid 1. One side of the container 3 is hingedly provided with a switch 4. A first self-tapping screw 5 is threadably arranged at the lower end of one side of the container 3. A water tank shaft 8 is fixedly arranged on the other side of the container 3. A button buckle holder 18 is fixedly arranged on one side of the lower end of the container 3. A sealing pad 15 is fixedly arranged at the lower end of the interior of the button buckle holder 18.and wherein a spring 17 is fixedly arranged inside the button buckle holder 18, and wherein a cup buckle 16 is fixedly arranged on one side of the spring 17, and wherein a nebulizing blade 7 is fixedly arranged inside the nozzle 26, and wherein a nasal contact device 10 is movably arranged on one side of the nozzle 26, and wherein a second sealing ring 33 is fixedly arranged on the outer surface of the nebulizing blade 7.

[0016] In particular, the container 3 is inclined, and its angle of inclination is carefully designed to allow the liquid to more easily collect toward the nebulization blade 7 under the action of gravity. During the nebulization process, this design can effectively reduce the residue of the drug solution on the wall of the container 3, maximally ensuring that the drug is fully nebulized and improving the utilization rate of the drug.Specifically, the first sealing ring 2 can ensure the sealing of the inhaler when worn or when static, the cup buckle 16 can closely fit with the corresponding slot on the main body of the inhaler under the action of the spring 17 to achieve stable installation and disassembly of the canister 3, and the nebulizing blade 7 can be made of metal or ceramic material as the core component, and the surface of the nebulizing blade has micropores generally having a diameter of 2-6 μm, and the second sealing ring can firmly adhere to the nozzle 26 to ensure that the mist does not leak from the gap between the nebulizing blade and the nozzle 26 during the nebulization process, which improves the efficiency of nebulization and the output of the mist, and the nasal contact device 10 makes it easier for the patient to use the inhaler for treatment.

[0017] See Fig. 1 to 3, a battery holder 27 is fixedly arranged at the central position of the interior of the rear cover 19, wherein the lower end of one side of the rear cover 19 is fixedly provided with a socket cover 28, and wherein a lithium battery 21 is fixedly arranged inside the battery holder 27, and wherein a first circuit board 9 is fixedly arranged at the lower end of the interior of the front cover 25, and wherein a pressure plate 11 is fixedly arranged on one side of the upper end of the interior of the front cover 25, and wherein a connection terminal 6 is fixedly arranged on each of two sides of the upper end of the pressure plate 11, and wherein a third circuit board 22 is fixedly arranged at the central position of the interior of the front cover 25, and wherein a second circuit board 13 is fixedly arranged on the other side of the upper end of the interior of the front cover 25,and wherein a thimble 14 is fixedly arranged at the upper end of the second circuit board 13, and wherein a key plate 24 is fixedly arranged at the lower end of one side of the front cover 25, and wherein a key 23 is fixedly arranged on one side of the key plate 24, and wherein a key sleeve 12 is fixedly arranged on the outer surface of the key 23.

[0018] In particular, the battery holder 27 provides a stable mounting position for the lithium battery 21, the socket cover 28 protects the socket interface from the intrusion of dust and impurities, the first circuit board 9 is mainly responsible for controlling the basic circuit of the inhaler and transmitting signals, the pressure plate 11 and the connecting column 6 can be used to connect the nebulization blade 7 with other circuit boards, and the third circuit board 22 assumes part of the control and data processing functions and cooperates with the first circuit board 9 and the second circuit board 13, and the combination of the button plate 24 and the button 23 and the button sleeve 12 makes it easier for the user to operate the inhaler.

[0019] See Fig.1 to 3, a power sticker 34 is fixedly arranged at the lower end of the lower cover 20, a washer block 35 is fixedly arranged at the lower end of the inside of the rear cover 19, a plurality of second self-tapping screws 29 are threadedly arranged on one side of the third circuit board 22, a plurality of third self-tapping screws 30 are threadedly arranged on one side of the battery holder 27, a fourth self-tapping screw 31 is threadedly arranged on two sides of the upper end of the key buckle holder 18, and a plurality of fifth self-tapping screws 32 are threadedly arranged at the lower end of the second circuit board 13.

[0020] In particular, the performance sticker 34 facilitates the user to know the performance and usage needs of the inhaler, and the pad block 35 can achieve the buffer and support function. The second self-tapping screw 29 ensures that the third circuit board 22 is firmly installed inside the inhaler. The third self-tapping screw 30 enables the stable fixation of the battery holder 27 inside the rear cover 19 to ensure the safety of the lithium battery 21. The fourth self-tapping screw 31 strengthens the connection strength between the button buckle holder 18 and the main body of the inhaler to ensure the normal function of the cup buckle 16 and other parts. The fifth self-tapping screw 32 reliably fixes the second circuit board 13 inside the front cover 25.

[0021] Working principle: when the user opens the cup lid 1, the appropriate amount of drug solution is poured into the container 3, and then the cup lid 1 is closed and the button 23 is pressed, the lithium battery 21 starts supplying power, the power is transmitted through the first circuit board 9 to the third circuit board 22 for treatment and distribution, part of the electric energy is transmitted through the connection terminal 6 to the pressure plate 11 of the piezoelectric ceramic, the pressure plate 11, as a piezoelectric ceramic, after receiving the electric energy, quickly generates high-speed vibration based on its piezoelectric effect, and its vibration frequency can reach 100.000 times / second, the nebulizing blade 7 may be made of metal or ceramic material, and the surface of the nebulizing blade has micropores with a general diameter of 2 to 6 μm, and the high-frequency vibration of the pressure plate 11 is transmitted to the nebulizing blade 7, so that the liquid medicine in the container 3 is extruded from the micropores of the nebulizing blade 7, and during this process, the liquid medicine is dispersed into tiny particles, and the nebulized medicine particles are ejected through the nozzle 26, and the patient can use the nasal contact device 10 for inhalation treatment, thereby achieving the effect of medicine treatment.

[0022] It should be noted that the above content represents only preferred embodiments of the present utility model and does not serve to limit the present utility model. Although the present utility model is explained in more detail in connection with the above embodiments, those skilled in the art may modify the technical solutions in the above embodiments or partially substitute the technical features therein with equivalents. All modifications, equivalent substitutions, and improvements made within the spirit and principle of the present utility model should be considered to be within the scope of the present utility model. List of reference symbols 1 cup lid 2 First sealing ring 3 containers 4 switches 5 First self-tapping screw 6 connection terminal 7 Nebulization sheet 8 Water tank shaft 9 First circuit board 10 Nasal contact device 11 Printing plate 12 key sleeves 13 Second circuit board 14 thimbles 15 sealing cushions 16 cup buckle 17 spring 18 key buckle holders 19 Rear cover 20 Lower cover 21 Lithium battery 22 Third circuit board 23 button 24 key plate 25 Front cover 26 nozzle 27 Battery holder 28 socket cover 29 Second self-tapping screw 30 Third self-tapping screws 31 Fourth self-tapping screw 32 Fifth self-tapping screw 33 Second sealing ring 34 performance stickers 35 support block

Claims

[1] A novel inhaler and its nebulization blade, comprising a container (3), a rear cover (19), a lower cover (20), a front cover (25) and a nozzle (26), characterized by that a nebulization blade (7) is fixedly arranged inside the nozzle (26), wherein a nose contact device (10) is movably arranged on one side of the nozzle (26); and wherein a pressure plate (11) is fixedly arranged on one side of the upper end of the interior of the front cover (25), and wherein a second sealing ring (33) is fixedly arranged on the outer surface of the nebulization blade (7). [2] A novel inhaler and its nebulization blade according to claim 1, characterized bythat the upper end of the container (3) is provided with a cup lid (1) in an articulated manner, wherein a first sealing ring (2) is fixedly arranged inside the cup lid (1), and wherein one side of the container (3) is provided with a switch (4) in an articulated manner, and wherein at the lower end of one side of the container (3) a first self-tapping screw (5) is arranged by thread. [3] A novel inhaler and its nebulization blade according to claim 1, characterized by that a connection terminal (6) is arranged on each of two sides of the upper end of the pressure plate (11), wherein a water tank shaft (8) is fixedly arranged on the other side of the container (3), and wherein a first printed circuit board (9) is fixedly arranged at the lower end of the interior of the front cover (25). [4] A novel inhaler and its nebulization blade according to claim 1, characterized bythat on the other side of the upper end of the interior of the front cover (25) a second circuit board (13) is fixedly arranged, wherein on one side of the lower end of the container (3) a key buckle holder (18) is fixedly arranged, and wherein at the middle position of the interior of the front cover (25) a third circuit board (22) is fixedly arranged, and wherein at the middle position of the interior of the rear cover (19) a battery holder (27) is fixedly arranged. [5] A novel inhaler and its nebulization blade according to claim 4, characterized bythat a thimble (14) is fixedly arranged on each of two sides of the upper end of the second circuit board (13), wherein a sealing cushion (15) is fixedly arranged at the lower end of the interior of the key buckle holder (18), and wherein a spring (17) is fixedly arranged inside the key buckle holder (18), and wherein a cup buckle (16) is fixedly arranged on one side of the spring (17), and wherein a lithium battery (21) is fixedly arranged inside the battery holder (27). [6] A novel inhaler and its nebulization blade according to claim 1, characterized by that a key plate (24) is fixedly arranged at the lower end of one side of the front cover (25), wherein a key (23) is fixedly arranged on one side of the key plate (24), and wherein a key sleeve (12) is fixedly arranged on the outer surface of the key (23), and wherein the lower end of one side of the rear cover (19) is provided with a socket cover (28) in a fixedly articulated manner. [7] A novel inhaler and its nebulization blade according to claim 4, characterized by that on one side of the third circuit board (22) a plurality of second self-tapping screws (29) are arranged by thread, wherein on one side of the battery holder (27) a plurality of third self-tapping screws (30) are arranged by thread, and wherein on two sides of the upper end of the key buckle holder (18) a fourth self-tapping screw (31) is arranged by thread, and wherein at the lower end of the second circuit board (13) a plurality of fifth self-tapping screws (32) are arranged by thread. [8] A novel inhaler and its nebulization blade according to claim 1, characterized by that a performance sticker (34) is fixedly arranged at the lower end of the lower cover (20), wherein a support block (35) is fixedly arranged at the lower end of the interior of the rear cover (19).

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