CN114259630A - Atomization drug delivery device and atomization drug delivery method using same - Google Patents

Abstract

The invention discloses an atomization dosing device which comprises a shell, an upper sealing cover, a power supply unit and a control panel, wherein a heating atomization cavity and a liquid medicine box are arranged in the shell; the bottom of the heating atomization cavity is provided with an atomization head and a heater; the upper end of the upper sealing cover is provided with an atomized liquid medicine outlet, and the lower end of the upper sealing cover is internally provided with an atomized liquid medicine inlet which is communicated with the liquid medicine box. The invention also provides an atomization drug delivery method. The atomized hair generates ultrasonic signals, and the ultrasonic signals are transmitted to the liquid medicine box through liquid in the heating and atomizing cavity to generate resonance penetrating energy to generate atomization; the heater heats the liquid in the heating cavity, and then the heated liquid heats the liquid medicine in the liquid medicine box. Because the electric heating device is provided with the heater and the atomizing head, the uncomfortable feeling of 'dry heat' caused by heating the atomized liquid medicine by the electric heating tube and the uncomfortable feeling caused by cold atomized liquid sprayed by a non-heating system are eliminated; because the air inlet mechanism adopts the filtering component, the pollution of unclean air to the atomized liquid medicine is prevented.

Description

Atomization drug delivery device and atomization drug delivery method using same

Technical Field

The invention relates to a medical apparatus, in particular to an atomization drug delivery device and an atomization drug delivery method using the same.

Background

The liquid medicine is atomized into ultrafine particles by adopting an atomizer, so that the medicine enters nasal cavities, respiratory tracts and lungs for absorption in a respiratory inhalation mode, and the method is an important and effective administration method for treating various diseases. The Chinese utility model patent CN209123093U discloses a multifunctional portable atomizer for ultrasonic department, which comprises a shell, wherein the shell is provided with a power switch, a fog quantity adjusting knob, a timing knob, an operation indicating lamp and a water level indicating lamp, and an ultrasonic generator and a storage battery are arranged in the shell; the shell is also provided with an air pipe, the top end of the air pipe is reserved with an air inlet corresponding to the shell, the tail end of the air pipe is provided with an air outlet corresponding to the right end of the shell, an exhaust fan is arranged on the inner side of the air outlet through a mounting rack, and a colloidized cotton filter layer, an HEPA filter layer and an active carbon adsorption layer are sequentially arranged on the inner side of the air pipe; the ultrasonic generator is characterized in that a water tank is arranged at the upper end of the ultrasonic generator, a large atomizing cup is arranged at the upper end of the water tank, a small atomizing cup is sleeved on the inner side of the large atomizing cup, a cup cover is arranged at the upper ends of the large atomizing cup and the small atomizing cup, a mist discharging port is reserved at the middle end of the cup cover, and a connecting pipe is butted at the upper end of the mist discharging port. On one hand, the large atomizing cup and the small atomizing cup in the atomizer are detachably designed, and the cup mouth at the bottom end of the small atomizing cup is in butt joint with the butt joint mouth at the bottom end of the large atomizing cup, so that a user can conveniently detach and clean the atomizer; on the other hand, the exhaust air filtering system in the atomizer can correspondingly purify the air in the use environment, and plays an auxiliary role. However, the above-mentioned atomizer has the following disadvantages: firstly, the atomized liquid inhaled by a user is cool, which brings strong discomfort to the user and is not beneficial to the smooth treatment; secondly, the atomized liquid medicine flows only through the respiration of the user, and different users can not absorb the atomized liquid medicine with preset quantity within preset time, thereby affecting the treatment effect.

In view of the above, chinese utility model patent CN208130229U discloses an ultrasonic atomizer with heating function for respiratory medicine, which comprises a housing and a liquid medicine tank, wherein a plurality of ceramic atomizing sheets are uniformly arranged at the bottom of the inner cavity of the liquid medicine tank, a sealing cover is arranged at the upper opening of the liquid medicine tank, an air outlet is arranged at the top of the sealing cover, and an electric heating tube is arranged at the air outlet; the air inlet end of the electric heating pipe is connected with the air outlet of the sealing cover, the air outlet end of the electric heating pipe is connected with the gooseneck, and the tail end of the gooseneck is connected with the breathing mask; the controller mainboard and the fan are arranged in the shell, the fan is connected with the base through the fixing seat, and the air supply outlet of the fan is communicated with the upper part of the cavity of the liquid medicine tank through an air supply pipeline. When in use, the atomized liquid medicine enters the electric heating pipe through the air outlet at the top of the sealing cover by the wind power of the fan; the atomized liquid medicine is heated by the electric heating tube and finally passes through the gooseneck and the breathing mask at the tail end of the gooseneck.

However, the above-mentioned atomizers still have the following disadvantages:

1. the atomizing liquid medicine can make atomizing liquid medicine granule decompose or medicine, liquid separation to a certain extent through electric heating pipe's heating, and hydration influences the treatment on the one hand, and the atomizing liquid medicine of on the other hand heating so also makes the user have the uncomfortable of a "dry heat" and feels, and simultaneously, electric heating pipe part is difficult to wash, also causes secondary pollution easily.

2. The liquid medicine after the atomizing finally reaches respirator with the help of the wind-force of fan, has solved the power problem of atomizing liquid medicine, but the air in the above-mentioned fan is through the direct fan that gets into of vent on the casing, if the air among the service environment is unclean, will cause the pollution to atomizing liquid medicine to influence the treatment effect of atomizing liquid medicine, and influence user's health.

Disclosure of Invention

The invention aims to provide an atomization drug delivery device to solve the problems of discomfort caused by heating of an electric heating pipe and the problem of treatment effect influence and further user health caused by atomized drug liquid pollution due to unclean air in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an atomization drug delivery device mainly comprises a shell, an upper sealing cover, a power supply unit and a control panel positioned on the shell, wherein a heating atomization cavity and a liquid medicine box are arranged in the shell, an opening is formed in the upper part of the shell, and the upper sealing cover is in sealing fit with the opening; the heating atomization cavity is a water tank type cavity, the top of the cavity is an opening part, and the bottom of the cavity is provided with an atomization head for atomizing the liquid medicine in the liquid medicine box and a heater for heating the liquid in the atomization cavity and the liquid medicine in the liquid medicine box; the liquid medicine box is a cup-shaped object with an opening at the upper part, the bottom of the liquid medicine box is positioned near the upper part of the atomizing head of the heating atomizing cavity, and the upper part of the liquid medicine box is matched with the opening part of the heating atomizing cavity; the upper sealing cover is provided with an upper end and a lower end, the upper end is provided with an atomized liquid medicine outlet, the lower end is internally provided with an atomized liquid medicine inlet, and the atomized liquid medicine inlet is communicated with the liquid medicine box.

Preferably, the medicine liquid box bracket is arranged on the medicine liquid box bracket, and the medicine liquid box bracket is matched with the opening part of the heating atomization cavity.

Preferably, the liquid medicine box bracket mainly comprises a thin-wall cylindrical structure in a roughly elliptical shape, and comprises a bracket upper part and a bracket lower part matched with the heating atomization cavity, wherein a connecting part of the bracket upper part and the bracket lower part forms an outwards extending step which is placed on the top edge of the heating atomization cavity; the upper part of the bracket is provided with an air channel port; a thin-wall cylindrical liquid medicine box supporting part for supporting the liquid medicine box is arranged in the liquid medicine box bracket and is connected with the upper part of the bracket and the lower part of the bracket through a plate-shaped part; the inner size of the liquid medicine box supporting part is matched with the liquid medicine box.

Preferably, the device also comprises an air inlet mechanism, wherein the air inlet mechanism is provided with an air inlet, a filtering part, a fan and an air outlet which are arranged on the shell, the air inlet is communicated with the outside of the shell, and the air outlet is communicated with an atomized liquid medicine inlet which is positioned inside the lower end of the upper sealing cover.

Preferably, the air outlet is communicated with an atomized liquid medicine inlet positioned inside the lower end of the upper sealing cover through an air passage port on the liquid medicine box bracket, a gap between an opening at the upper part of the liquid medicine box and the atomized liquid medicine collecting part.

Preferably, the filter element is filter cotton or activated carbon.

Preferably, still be equipped with the outage ware in the heating atomizing intracavity, heating atomizing intracavity side is equipped with the liquid level sign line.

Preferably, the atomizing head is an ultrasonic atomizing head.

Preferably, the liquid medicine box is made of food-grade plastics, and the bottom thickness of the liquid medicine box is 0.1-0.15 mm.

Preferably, the base is 0.1mm thick.

Preferably, a thin-wall cylindrical atomized liquid medicine collecting part is further arranged in the lower end of the upper sealing cover around the atomized liquid medicine inlet, the upper end of the upper sealing cover is connected with the inner surface of the upper end of the upper sealing cover, the outer size of the lower end of the upper sealing cover is slightly smaller than the inner size of the liquid medicine box so as to be inserted into the upper part of the liquid medicine box, atomized liquid medicine is gathered in the atomized liquid medicine collecting part, air from the air inlet mechanism enters the liquid medicine box through a gap between the outer wall of the atomized liquid medicine collecting part and an opening in the upper part of the liquid medicine box, and accordingly atomized liquid medicine is promoted to flow to an atomized liquid medicine outlet in the upper end of the upper sealing cover.

Preferably, a thin-wall cylindrical atomized liquid medicine collecting part is further arranged in the lower end of the upper sealing cover around the atomized liquid medicine inlet, the upper end of the upper sealing cover is connected with the inner surface of the upper end of the upper sealing cover, the inner size of the lower end of the upper sealing cover is slightly larger than the outer size of the liquid medicine box, so that the upper part of the liquid medicine box can be inserted into the lower end of the atomized liquid medicine collecting part, atomized liquid medicine is gathered in the atomized liquid medicine collecting part, and air from the air inlet mechanism enters the liquid medicine box through a gap between the inner wall of the atomized liquid medicine collecting part and an opening in the upper part of the liquid medicine box, so that the atomized liquid medicine is promoted to flow to an atomized liquid medicine outlet in the upper end of the upper sealing cover.

Preferably, the inside of the lower end of the upper sealing cover is also provided with a thin-wall cylindrical atomized liquid medicine collecting component surrounding the atomized liquid medicine inlet, the upper end of the atomized liquid medicine collecting component is connected with the inner surface of the upper end of the upper sealing cover, the size of the atomized liquid medicine collecting component is approximately equal to the size of the upper opening of the liquid medicine box, and the lower end of the atomized liquid medicine collecting component is arranged close to the upper opening of the liquid medicine box, so that air from the air inlet mechanism enters the liquid medicine box through a gap between the lower end of the atomized liquid medicine collecting component and the upper opening of the liquid medicine box, and the atomized liquid medicine flows to the atomized liquid medicine outlet at the upper end of the upper sealing cover.

Preferably, the atomized liquid medicine collecting member is in the shape of a hollow truncated cone or a combination of a hollow column and a hollow truncated cone.

Preferably, a liquid-mist separation part is further arranged at the atomized liquid medicine inlet at the lower end of the upper sealing cover.

Preferably, the atomized liquid medicine inlet at the lower end of the upper sealing cover corresponds to the atomizing head at the bottom of the heating and atomizing cavity.

Preferably, a hose is further provided, one end of the hose is connected with the atomized liquid medicine outlet at the upper end of the upper sealing cover, and the other end of the hose is connected with the nasal suction head or the breathing mask.

Preferably, the hose has a length of 20-30 cm.

Preferably, a power switch of the heater and an air inlet mechanism control unit are arranged on the control panel; a temperature control unit; a liquid medicine atomization control unit.

Preferably, the bottom of the housing is provided with a plurality of support members.

Preferably, the support member is a suction cup or a friction block.

Preferably, the power supply unit is a power cord or a storage battery.

In addition, the present invention provides an aerosolization method for an aerosolized drug delivery device according to the present invention, characterized in that step (1): opening the upper sealing cover, taking out the liquid medicine box, adding liquid into the heating atomization cavity to reach a liquid level identification line, mounting the liquid medicine box, putting a predetermined amount of liquid medicine into the liquid medicine box, and covering the upper sealing cover; step (2): turning on a switch of the power supply unit, adjusting the atomization control unit and setting the amount of atomized liquid medicine; adjusting the temperature control unit, and setting the heating temperature of the liquid in the atomizing heating cavity 7; adjusting the atomization administration time; adjusting the air inlet quantity; and (3): turning on a power switch of the heater, and turning on a switch of the atomization control unit after the liquid in the heated atomization cavity reaches a preset temperature; and (4): and opening the switch of the air inlet mechanism.

Preferably, the method further comprises the step (5): the nasal tip or respirator is worn.

Preferably, the administration temperature of the atomized liquid medicine inhaled into the nasal cavity is 30-37 ℃.

Preferably, the administration temperature of the atomized liquid medicine inhaled into the nasal cavity is 34 +/-2 ℃.

Preferably, the aerosolized liquid medicine is not more than 80 grams per single inhalation.

Preferably, the atomized liquid medicine has a single inhalation amount of 30 g.

Preferably, the aerosolized liquid medicine is administered for a single time period of no more than 60 minutes.

Preferably, the nebulized liquid drug is administered for a single administration time of 30 minutes.

Preferably, the administration rate of the atomized liquid medicine is 1.5 to 2 g/min.

Preferably, the liquid added in step (1) is purified water.

Preferably, in the liquid medicine added in the step (1), the granularity of the medicine is 200-300 meshes.

Compared with the prior art, the atomization drug delivery device mainly has the following beneficial effects:

1. because the bottom of the heating atomization cavity in the atomization drug delivery device is provided with the heater and the atomization head at the same time, the problem of strong uncomfortable feeling caused by the fact that a user inhales cold atomized liquid medicine is solved, and because the atomization drug delivery device preheats the liquid medicine, namely the liquid medicine is at a preset temperature during atomization, the atomized liquid medicine is at a temperature which is 34 +/-2 ℃ and comfortable for the human body when the user inhales the liquid medicine, the uncomfortable feeling of 'dry heat' brought to the user by heating the atomized liquid medicine by an electric heating pipe is eliminated, so that the smooth proceeding of treatment is facilitated.

2. The air inlet mechanism is arranged in the atomization drug delivery device, so that the problem of power for flowing of atomized drug liquid is solved, and the air inlet mechanism adopts a filtering component such as filter cotton or activated carbon to purify air serving as assistance for flowing of the atomized drug liquid, so that pollution of unclean air on the atomized drug liquid is prevented.

3. The atomization administration device of the invention is provided with an atomization adjusting unit, a temperature control unit and the like, so that the administration temperature, the administration amount, the administration time, the administration speed and the administration cleanliness after atomization can be controlled.

4. The atomization drug delivery device can make the particles of the drug diffuse into the blood through the nasal cavity, the trachea and the lung and finally through the mucous membrane through the nasal suction head. The inner surface of the respiratory tract is a mucous membrane without a cuticle, and the mucous membrane has abundant blood vessels and lymphatic tissues, so that the penetration of drug molecules is facilitated, and the surface area of the alveoli contacting with drug particles is large and the absorption is rapid. Thus, inhaled drug particles are rapidly and completely absorbed through the "nasal-pulmonary" passages, with rapid onset of action, and without the "first pass effect" of the liver.

5. The atomization drug delivery device can act on the face through the face mask by adopting facial fumigation therapy through drug effect and heat, the pores of the skin of the face are opened after certain stimulation is generated, the capillaries are expanded, the effective components of the drug permeate into the deep part of the skin, or the effective components of the drug are absorbed and circulated through the capillaries, so that the aims of activating blood, removing freckles and moistening the skin are achieved.

6. The atomizing medicine feeder of the present invention may be used as large area atomizing sterilizer to sterilize Chinese medicine and heat, and through powerful ultrasonic atomization, compressed air is used as power to send atomized medicine liquid into 2-3 m high space and 2-3 square meter area instantaneously to realize seamless sterilizing effect. Including the random sterilization and the isolation of infection sources on the surface, hands and respiratory system of people.

7. The atomized hair generates ultrasonic signals, and the ultrasonic signals are transmitted to the liquid medicine cup through water in the water bin to generate resonance penetrating energy to flush the liquid medicine surface to generate atomization. The heater heats the liquid in the heating cavity, and then the liquid in the liquid medicine cup is heated by the heated liquid. Therefore, the liquid medicine can be heated to a proper temperature, and meanwhile, the liquid medicine is not polluted during heating, so that the cleanness of the liquid medicine is ensured.

Drawings

FIG. 1 is a perspective view of an aerosolized delivery device of the present invention;

FIG. 2 is an exploded view of the aerosolized drug delivery device of the present invention;

FIG. 3 is a schematic cross-sectional view of an aerosolization device in accordance with the present invention;

FIG. 4 is a schematic structural diagram of the main body of the administration atomizing device of the present invention;

FIG. 5 is a schematic view of a heated aerosolizing chamber of an aerosolizing delivery device in accordance with the present invention;

FIG. 6 is a schematic view of a carrier structure of the aerosolization delivery device of the present invention;

FIG. 7 is a schematic view of a cartridge of the aerosolization device of the present invention;

fig. 8 is a schematic structural view of an upper sealing cover of the atomization drug delivery device.

In the figure: 1. a housing; 2. a power line; 3. an upper sealing cover; 31. an atomized liquid medicine outlet; 32. an atomized liquid medicine inlet; 33. a mist-liquid separating member; 34. a lid side wall; 35. an atomized liquid medicine collecting member; 4. an air inlet structure; 41. an air inlet; 42. a filter member; 43. a fan; 44. an air outlet; 5. a control panel; 6. a base support; 7. heating the atomization chamber; 71. an atomizing head mounting hole; 72. a heater mounting hole; 73. a liquid level identification line; 74. an electrical disconnect; 8. a liquid medicine box; 81. a flange; 9. a liquid medicine box bracket; 91. a bracket upper part; 92. a lower part of the bracket; 93. a liquid medicine box support part; 94. an air passage port; 11. an atomizing head; 12. a heater.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the technical solutions described are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

It should be noted that, for terms appearing in the specification, directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "vertical", "horizontal", "axial", "radial", "circumferential", "up", "down", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the technical solution of the present invention, and do not indicate or imply that the referred device or component or element must have a specific orientation, be configured or operated in a specific orientation, and should not be construed as limiting the technical solution of the present invention.

Referring to fig. 1-8, the atomizing administration device of the present invention includes a housing 1, a power cord 2, an upper sealing cover 3, an air intake mechanism 4, a control panel 5 located on the housing 1, and the power cord 2 located at the bottom of the housing 1, wherein a heating atomizing chamber 7, a liquid medicine box bracket 9, and a liquid medicine box 8 are mainly disposed in the housing 1, an opening is disposed at the upper portion of the housing 1, the opening is in a thin-walled cylinder shape, and the upper sealing cover 3 is in sealing fit with the opening; the heating and atomizing chamber 7 is fixed inside the housing 1 by, for example, screws, and the drug solution cartridge holder 9 is placed on the heating and atomizing chamber 7, and the drug solution cartridge 8 is placed in the drug solution cartridge holder 9.

Heating atomizing chamber 7 is the basin formula cavity, and the top of cavity is opening part, and the bottom is equipped with and is used for installing atomizing head mounting hole 71 (left side in the picture) and the installation of liquid medicine atomizing head 11 in liquid medicine box 8 and is used for heating heater mounting hole 72 (right side in the picture) of heater 12 of liquid medicine in atomizing intracavity liquid and the liquid medicine box, atomizing head 11 and heater 12 are located the longitudinal axis of basin formula cavity bottom on. The atomizing head 11 is hermetically connected with the atomizing head mounting hole 71 and the heater 12 is hermetically connected with the heater mounting hole 72, so that liquid cannot leak from the bottom of the heating atomizing cavity 7. Be equipped with on the inside wall of heating atomizing chamber 7 and be used for instructing liquid level marking line 73 of liquid height, this marking line generally is located 2/3 department of heating atomizing chamber 7 inner wall, is equipped with outage ware 74 on the bottom of heating atomizing chamber 7 for the liquid level is too low when force the outage in the heating chamber to the protection atomizes and administers the device overheat or burns out. The atomizing head 11 is preferably an ultrasonic atomizing head.

The liquid medicine box 8 is a cup with an upper opening, the edge of the cup opening is provided with an outwardly protruding flange 81, the flange 81 can be matched with the top edge of the heating atomization cavity 7, so that the liquid medicine box 8 can be placed at the top of the heating atomization cavity 7 and form sealing for the heating atomization cavity 7, and at least the bottom of the liquid medicine box 8 containing atomized liquid medicine is located near the upper part of an atomization head of the heating atomization cavity.

When the ultrasonic atomization head 11 and the heater 12 are installed at the bottom of the heating atomization cavity 7, when the ultrasonic atomization head 11 works, ultrasonic signals are sent out by the ultrasonic atomization head 11, liquid such as purified water in the heating atomization cavity 7 is conducted to the liquid medicine box 8 to generate resonance penetrating energy, and liquid medicine in the liquid medicine box 8 is impacted, so that the liquid medicine is atomized; and the heater 12 first heats the liquid in the heating and atomizing chamber 7, such as purified water, and then heats the liquid medicine in the liquid medicine box 8 by means of heat conduction from the heated liquid, such as purified water.

In a preferred embodiment of the present invention, further comprising a cartridge holder 9, the cartridge holder 9 is mainly composed of a thin-walled cylindrical structure having a substantially elliptical shape, the upper portion is a holder upper portion 91, the lower portion is a holder lower portion 92, the outer dimension of the holder lower portion 92 is slightly smaller than the inner dimension of the heating atomizing chamber 7, so that the holder lower portion 92 can be inserted into the heating atomizing chamber 7; furthermore, the dimensions of the upper bracket part 91 are greater than those of the lower bracket part 92, so that a step is formed at the junction thereof, which step can rest on the top edge of the heating and atomizing chamber 7 and form a seal for the heating and atomizing chamber 7. The upper bracket portion 91, on the right side in the drawing, also has a recess as an air passage port 94 which communicates with the air outlet port 44 of the air intake mechanism 4 for receiving the purified outside air as a motive force for driving the atomized liquid medicine to flow toward the atomized liquid medicine outlet port of the upper seal cover 3. A liquid medicine box supporting part 93 for supporting the liquid medicine box 8 is further arranged in the liquid medicine box bracket 9, the liquid medicine box supporting part 93 is also in a thin-wall cylinder shape, and is connected with the bracket upper part 91 and the bracket lower part 92 through a plate-shaped part; the inside dimension of the liquid medicine box support portion 93 is slightly larger than the outside dimension of the liquid medicine box 8, so that the liquid medicine box 8 can be placed in the liquid medicine box support portion 93, the flanges 81 around the liquid medicine box 8 rest on the top edge of the liquid medicine box support portion 93, so that sealing is formed, and at the moment, the bottom of the liquid medicine box 8 is also located near the upper portion of the atomizing head 71 of the heating atomizing chamber 7.

It is noted that, in the absence of the cartridge holder 9, the size of the cartridge 8 is larger than the size of the cartridge 8 with the cartridge holder 9, at least in part, in appearance. At this moment, the liquid medicine box 8 can be made into a shape which is approximately the same as the shape of the inner cavity of the heating atomization cavity 7, so that the whole liquid medicine box 8 is placed in the heating atomization cavity 7, the flanges 81 on the periphery of the liquid medicine box 8 are placed on the edge of the top of the heating atomization cavity 7, at this moment, one part of the bottom of the liquid medicine box 8 is positioned near the upper part of the atomization head 71, the other part of the bottom of the liquid medicine box 8 is positioned near the upper part of the heater 72, and at this moment, the liquid medicine atomization effect of the part positioned above the heater 72 is poor. In order to improve the atomization effect of the liquid medicine, the cup body of the liquid medicine box 8 can be set to be the same as the cup body of the liquid medicine box 8 with the liquid medicine box bracket 9, and a part (right side in the figure) of the flange 81 of the liquid medicine box 8 extends upwards and rightwards to be similar to a flat tongue shape or a hat brim shape until the top of the heating atomization cavity 7 can be covered, so that the heating atomization cavity is sealed, and the liquid medicine in the liquid medicine box is ensured to be positioned near the upper part of the atomization head 71.

In order to ensure the health of the user, the liquid medicine box is made of food-grade plastics, and the bottom thickness of the liquid medicine box is 0.1-0.15mm, preferably 0.1 mm.

The upper sealing cover 3 is approximately in a thin-wall open box shape, has an upper end and a lower end, the upper end is approximately in a plane shape, and is provided with an atomized liquid medicine outlet 31, the atomized liquid medicine outlet 31 is connected with a hose connected with a nasal inhalation component or a breathing mask, and the length of the hose is determined according to the specific use environment, and is preferably 20-30 cm; the upper sealing cover 3 is provided with an atomized liquid medicine inlet 32 at the lower end inside, and preferably, the atomized liquid medicine inlet 32 approximately corresponds to the position of the atomizing head 71 in the heating atomizing chamber 7. The inner dimension of the cover side wall 34 of the upper sealing cover 3 is slightly larger than the outer dimension of the upper opening of the housing 1, so that the upper sealing cover 3 can be sleeved on the upper opening of the housing 1 to form a seal.

In order to better collect the atomized liquid medicine, in a preferred embodiment of the present invention, an atomized liquid medicine collecting member 35 is further provided inside the lower end of the upper sealing cap 3 around the atomized liquid medicine inlet 32, the collecting member 35 has a thin-walled cylindrical shape, the upper end thereof is connected to the inner surface of the upper end of the upper sealing cap 3, and the outer dimension of the lower end is smaller than the inner dimension of the liquid medicine cartridge 8, so that it can be inserted into the upper portion of the liquid medicine cartridge 8, such that the atomized liquid medicine is collected in the collecting member 35 and discharged out of the upper sealing cap 3 through the atomized liquid medicine inlet 32.

In a preferred embodiment of the present invention, the lower end or the lower end of the atomized liquid medicine collecting member 35 has a height equal to the shape of the liquid medicine cartridge 8, and the upper portion thereof is formed into a tapered portion, so that a shape having a larger lower portion and a smaller upper portion, i.e., a hollow truncated cone shape or a hollow column shape plus a hollow truncated cone shape, is formed, and such a structure is more advantageous for discharging the atomized liquid medicine through the atomized liquid medicine inlet 32 according to the principle of fluid mechanics.

In order to prevent the atomized liquid medicine from being condensed into liquid in a hose connected with the nasal inhalation part or the breathing mask and influencing the treatment effect of the atomized liquid medicine, in a preferred embodiment of the invention, the inner surface of the upper end of the upper sealing cover 3 is surrounded by the atomized liquid medicine inlet 32, and the mist-liquid separating part 33 is further arranged, and the mist-liquid separating part 33 is approximately in a flower basket shape, so that the supersaturated atomized liquid medicine can be condensed into liquid and dripped into the liquid medicine box 8 for re-atomization, the utilization rate of the liquid medicine is improved, and the treatment effect is enhanced.

The air intake mechanism 4 (right side in the drawing) includes an air inlet 41 provided on the housing 1, a filter member 42 provided in the air inlet 41, a fan 43, and an air outlet 44. The air outlet 44 communicates with the air flow passage 94 of the cartridge holder 9. Like this, because the outside diameter of atomized liquid medicine collecting component 35 slightly is less than the size of liquid medicine box 8 upper portion opening, thin walled atomized liquid medicine collecting component 35 can insert in the 8 upper portion openings of liquid medicine box, and the air that comes from air inlet mechanism 4 after purifying passes through airflow channel 94 and gets into the clearance between atomized liquid medicine collecting component 35 outer wall and the 8 upper portion openings of liquid medicine box and get into liquid medicine box 8 to the atomized liquid medicine export 31 of the upward sealed lid 3 upper end of promotion atomized liquid medicine flows.

Of course, the outer diameter of the atomized liquid medicine collecting member 35 may be substantially the same as the upper opening of the liquid medicine box 8, so that the lower end of the atomized liquid medicine collecting member 35 is disposed close to the upper opening of the liquid medicine box 8, so that the purified air from the air inlet mechanism enters the liquid medicine box 8 through the gap between the atomized liquid medicine collecting member 35 and the upper opening of the liquid medicine box 8, thereby promoting the atomized liquid medicine to flow to the atomized liquid medicine outlet 31 at the upper end of the upper sealing cover 3.

In addition, in a certain situation, the inner diameter of the atomized liquid medicine collecting component 35 may be slightly larger than the upper opening of the liquid medicine box 8, the upper opening of the liquid medicine box 8 may be inserted into the thin-walled atomized liquid medicine collecting component 35, and the purified air from the air intake mechanism 4 enters the gap between the inner wall of the atomized liquid medicine collecting component 35 and the upper opening of the liquid medicine box 8 through the air flow channel 94 and enters the liquid medicine box 8, so as to promote the atomized liquid medicine to flow to the atomized liquid medicine outlet 31 at the upper end of the upper sealing cover 3.

The bottom of casing 1 is equipped with a plurality of supporting component, for example sucking disc or clutch blocks, and the sucking disc can be conveniently fixed whole atomizing medicine feeding device on smooth desktop, floor or other support planes, and the clutch blocks can increase atomizing medicine feeding device and desktop, floor or other support plane's frictional force, helps stabilizing atomizing medicine feeding device.

In order to provide power for the aerosol administration device of the present invention, a power cord 2 is provided at the bottom of the housing 1 for providing power to the electrical components in the aerosol administration device; of course, a storage battery for supplying power may be provided inside the housing 1 to supply power to the electric components.

The control panel 5 is provided with a power switch of the heater 72, a control unit of the air inlet mechanism 4, a temperature control unit, a liquid medicine atomization unit and the like, preferably, the control panel 5 is further provided with a display screen for displaying various parameter values of the current atomization administration device, so that a user can conveniently regulate and control the liquid medicine dosage, the administration speed, the atomization liquid medicine temperature and the like.

When the device is used, firstly, the upper sealing cover 3 is opened, the liquid medicine box 8 is taken out, if the liquid medicine box bracket 9 is arranged, the liquid medicine box bracket 9 is also taken out, liquid, such as purified water, is added into the heating atomization cavity 7, the liquid medicine box 8 is installed after the added liquid reaches a liquid level marking line, at the moment, the liquid medicine box 8 is in a state of being supported by the buoyancy of the liquid in the heating atomization cavity 7, a preset amount of liquid medicine is placed into the liquid medicine box 8, and the sealing cover 3 is covered. Preferably, in order to increase the effect of the liquid medicine atomization and the absorption of the user, the granularity of the medicine in the liquid medicine is preferably 200-300 meshes. Preferably, the liquid added, e.g. water, is preferably purified water, preferably a heated liquid, e.g. a liquid at 50-70 ℃.

Secondly, turning on a switch of the power supply unit, adjusting the atomization control unit and setting the amount of atomized liquid medicine; adjusting the temperature control unit, and setting the heating temperature of the liquid in the atomizing heating cavity 7; adjusting the atomization administration time; and adjusting the air inlet quantity.

Generally, the amount of the atomized liquid medicine does not exceed 80 g per inhalation, and preferably, the amount of the atomized liquid medicine per inhalation is 30 g; the atomization administration speed is 1.5 g-2 g/min; the single atomization administration time does not exceed 60 minutes at most, and preferably, the single administration time is 30 minutes; the liquid in the atomizing heating chamber 7 is heated to a temperature not exceeding 80 ℃, preferably 75 ℃, and at the time, for a nasal suction head connected with a hose of 20-30cm, the temperature of the atomized liquid medicine at the nasal suction opening, namely the temperature of the atomized liquid medicine sucked into the nasal cavity is 34 +/-2 ℃.

Thirdly, the power switch of the heater 72 is turned on, and the switch of the atomization control unit is turned on after the liquid in the heated atomization chamber 7 reaches a predetermined temperature, for example, 75 ℃.

Fourthly, the switch of the air inlet mechanism 4 is turned on.

Fifthly, the position of the nasal suction head or the breathing mask is put on and adjusted. Preferably, the temperature of the atomized liquid medicine inhaled into the nasal cavity is 30-37 deg.C, preferably 34 + -2 deg.C.

The inventor of the application shows through long-term practice that if nasal inhalation is adopted for administration, when the administration temperature of the atomized liquid medicine inhaled into the nasal cavity is lower than 30 ℃, a user feels cold and hands and feet are cold after 10 minutes, and if the medicine is continuously inhaled, the general discomfort such as fever symptom can also occur; the lower the administration temperature, the shorter the time the user experiences discomfort. However, when the administration temperature exceeds 37 ℃, the user can quickly feel that the nasal cavity is burnt, and the nasal cavity, the trachea and the like are hurt after the user continuously uses the nasal cavity.

The atomization drug delivery device has the advantages that multiple methods such as drug therapy, thermal therapy, air therapy, ultrasonic atomization and ion permeation are combined in one machine, and the atomization drug delivery device is simple, convenient and effective in a brand-new drug delivery mode.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (33)

1. An atomization drug delivery device mainly comprises a shell, an upper sealing cover, a power supply unit and a control panel positioned on the shell, wherein a heating atomization cavity and a liquid medicine box are arranged in the shell, an opening is formed in the upper part of the shell, and the upper sealing cover is in sealing fit with the opening;

the heating atomization cavity is a water tank type cavity, the top of the cavity is an opening part, and the bottom of the cavity is provided with an atomization head for atomizing the liquid medicine in the liquid medicine box and a heater for heating the liquid in the atomization cavity and the liquid medicine in the liquid medicine box;

the liquid medicine box is a cup-shaped object with an opening at the upper part, the bottom of the liquid medicine box is positioned near the upper part of the atomizing head of the heating atomizing cavity, and the upper part of the liquid medicine box is matched with the opening part of the heating atomizing cavity;

the upper sealing cover is provided with an upper end and a lower end, the upper end is provided with an atomized liquid medicine outlet, the lower end is internally provided with an atomized liquid medicine inlet, and the atomized liquid medicine inlet is communicated with the liquid medicine box.

2. The aerosolized drug delivery device of claim 1,

still include a liquid medicine box bracket, the liquid medicine box sets up on the liquid medicine box bracket, and this liquid medicine box bracket and the opening part looks adaptation in heating atomizing chamber.

3. The aerosolized drug delivery device of claim 2,

the liquid medicine box bracket is mainly formed by a thin-wall cylindrical structure in a roughly elliptical shape and comprises a bracket upper part and a bracket lower part matched with the heating atomization cavity, wherein a step extending outwards is formed at the joint of the bracket upper part and the bracket lower part and is placed on the edge of the top of the heating atomization cavity; the upper part of the bracket is provided with an air channel port; a thin-wall cylindrical liquid medicine box supporting part for supporting the liquid medicine box is arranged in the liquid medicine box bracket and is connected with the upper part of the bracket and the lower part of the bracket through a plate-shaped part; the inner size of the liquid medicine box supporting part is matched with the liquid medicine box.

4. The aerosolized drug delivery device according to any one of claims 1 to 3,

the air inlet mechanism is provided with an air inlet, a filtering part, a fan and an air outlet which are arranged on the shell, the air inlet is communicated with the outside of the shell, and the air outlet is communicated with an atomized liquid medicine inlet which is positioned inside the lower end of the upper sealing cover.

5. The aerosolized drug delivery device of claim 4,

the air outlet is communicated with an atomized liquid medicine inlet positioned in the lower end of the upper sealing cover through an air channel opening on the liquid medicine box bracket, a gap between an opening at the upper part of the liquid medicine box and the atomized liquid medicine collecting component.

6. The aerosolized drug delivery device of claim 4,

the filtering component is filtering cotton or active carbon.

7. The aerosolized drug delivery device according to any one of claims 1 to 3,

still be equipped with the outage ware in the heating atomization intracavity, heating atomization intracavity side is equipped with the liquid level sign line.

8. The aerosolized drug delivery device according to any one of claims 1 to 3,

the atomizing head is an ultrasonic atomizing head.

9. The aerosolized drug delivery device according to any one of claims 1 to 3,

the liquid medicine box is made of food-grade plastics, and the bottom thickness of the liquid medicine box is 0.1-0.15 mm.

10. The aerosolized drug delivery device of claim 9,

the bottom thickness is 0.1 mm.

11. The aerosolized drug delivery device according to any one of claims 1 to 3,

the inside of the lower end of the upper sealing cover is also provided with a thin-wall cylindrical atomized liquid medicine collecting component surrounding the atomized liquid medicine inlet, the upper end of the upper sealing cover is connected with the inner surface of the upper end of the upper sealing cover, the outer dimension of the lower end of the upper sealing cover is slightly smaller than the inner dimension of the liquid medicine box, so that the lower end of the upper sealing cover can be inserted into the upper part of the liquid medicine box, atomized liquid medicine is gathered in the atomized collecting component, air from the air inlet mechanism enters the liquid medicine box through a gap between the outer wall of the atomized liquid medicine collecting component and an opening in the upper part of the liquid medicine box, and atomized liquid medicine is promoted to flow to an atomized liquid medicine outlet in the upper end of the upper sealing cover.

12. The aerosolized drug delivery device according to any one of claims 1 to 3,

the inside of the lower end of the upper sealing cover is also provided with a thin-wall cylindrical atomized liquid medicine collecting component surrounding the atomized liquid medicine inlet, the upper end of the upper sealing cover is connected with the inner surface of the upper end of the upper sealing cover, the inner size of the lower end is slightly larger than the outer size of the liquid medicine box, so that the upper part of the liquid medicine box can be inserted into the lower end of the atomized liquid medicine collecting component, atomized liquid medicine is gathered in the atomized liquid medicine collecting component, air from the air inlet mechanism enters the liquid medicine box through a gap between the inner wall of the atomized liquid medicine collecting component and an opening in the upper part of the liquid medicine box, and the atomized liquid medicine is promoted to flow to an atomized liquid medicine outlet in the upper end of the upper sealing cover.

13. The aerosolized drug delivery device according to any one of claims 1 to 3,

the inside atomized medicine liquid collecting part that still is equipped with the thin wall tube-shape around the atomized medicine liquid import of upper seal lid lower extreme, its upper end links to each other with the internal surface of upper seal lid upper end, and atomized medicine liquid collecting part's size is roughly equal to liquid medicine box upper portion open-ended size, and atomized medicine liquid collecting part lower extreme closes on liquid medicine box upper portion opening and arranges for the air that comes from air inlet mechanism passes through the clearance between atomized medicine liquid collecting part lower extreme and the liquid medicine box upper portion opening and gets into the liquid medicine box, thereby promotes the atomized medicine liquid and flows to the atomized medicine liquid export of upper seal lid upper end.

14. The aerosolized drug delivery device of claim 11,

the atomized liquid medicine collecting component is in a hollow truncated cone shape or a hollow column shape and a hollow truncated cone shape.

15. The aerosolized drug delivery device according to any one of claims 1 to 3,

and a liquid-mist separation part is also arranged at the atomized liquid medicine inlet at the lower end of the upper sealing cover.

16. The aerosolized drug delivery device according to any one of claims 1 to 3,

the atomized liquid medicine inlet at the lower end of the upper sealing cover corresponds to the atomizing head at the bottom of the heating and atomizing cavity.

17. The aerosolized drug delivery device according to any one of claims 1 to 3,

and a hose is also arranged, one end of the hose is connected with the atomized liquid medicine outlet at the upper end of the upper sealing cover, and the other end of the hose is connected with the nasal suction head or the breathing mask.

18. The aerosolized drug delivery device of claim 17,

the length of the hose is 20-30 cm.

19. The aerosolized drug delivery device according to any one of claims 1 to 3,

the control panel is provided with a power switch of the heater and an air inlet mechanism control unit; a temperature control unit; a liquid medicine atomization control unit.

20. The aerosolized drug delivery device according to any one of claims 1 to 3,

the bottom of the shell is provided with a plurality of supporting parts.

21. The aerosolized drug delivery device of claim 20,

the supporting component is a sucker or a friction block.

22. A snuffing device according to any of claims 1-3,

the power supply unit is a power cord or a storage battery.

23. The method of nebulization of the nebulization delivery device according to any one of claims 1 to 22,

step (1): opening the upper sealing cover, taking out the liquid medicine box, adding liquid into the heating atomization cavity to reach a liquid level identification line, mounting the liquid medicine box, putting a predetermined amount of liquid medicine into the liquid medicine box, and covering the upper sealing cover;

step (2): turning on a switch of the power supply unit, adjusting the atomization control unit and setting the amount of atomized liquid medicine; adjusting the temperature control unit, and setting the heating temperature of the liquid in the atomizing heating cavity 7; adjusting the atomization administration time; adjusting the air inlet quantity;

and (3): turning on a power switch of the heater, and turning on a switch of the atomization control unit after the liquid in the heated atomization cavity reaches a preset temperature;

and (4): and opening the switch of the air inlet mechanism.

24. The aerosolized method of claim 23, further comprising

And (5): the position of the nasal tip or respirator is put on and adjusted.

25. The aerosolized method of claim 24, further comprising

The administration temperature of the atomized liquid medicine inhaled into the nasal cavity is 30-37 ℃.

26. The aerosolized method of claim 25, further comprising

The administration temperature of the atomized liquid medicine inhaled into the nasal cavity is 34 +/-2 ℃.

27. The aerosolized method of claim 24, further comprising

The atomized liquid medicine is not more than 80 g in a single inhalation.

28. The aerosolized method of claim 27, further comprising

The single inhalation amount of the atomized liquid medicine is 30 g.

29. The aerosolized method of claim 24, further comprising

The single administration time of the atomized liquid medicine is not more than 60 minutes.

30. The aerosolized method of claim 29, further comprising a single administration of the aerosolized liquid drug for a period of 30 minutes.

31. The aerosolized method of claim 24, further comprising administering the aerosolized liquid drug at a rate of 1.5 to 2 grams per minute.

32. The aerosolized administration method according to claim 23, characterized in that,

the liquid added in the step (1) is purified water.

33. The aerosolized administration method according to claim 23, further comprising the step of adding the drug to the liquid medicine in step (1) with a particle size of 200-300 mesh.

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