CN112546364A

CN112546364A - Medical atomizing inhaler and mouthpiece thereof

Info

Publication number: CN112546364A
Application number: CN202011443125.3A
Authority: CN
Inventors: 徐靖文
Original assignee: Bengbu Guanxinda Medical Technology Co ltd
Current assignee: Bengbu Guanxinda Medical Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-26

Abstract

The invention provides a mouthpiece of a medical atomization inhaler and the inhaler, which comprise a connecting pipe, a regulating valve, a bellows assembly, a steering connecting pipe, a one-way air inlet valve, a convection cavity, a liquid accumulation cavity, an anti-liquefaction assembly and a mouthpiece assembly, wherein the connecting pipe is arranged in the middle of the mouthpiece; the middle part of connecting pipe is provided with the governing valve, coupling assembling's upper portion and bellows subassembly's lower part are connected, bellows subassembly's upper portion is installed and is turned to the connecting pipe, turn to and install one-way admission valve on the connecting pipe, one-way admission valve guarantees that the patient can not cause the leakage of medicine fog to the demand of atomizing in-process to the air current, turn to the other end of connecting pipe and install the convection chamber, be connected convection chamber and hydrops chamber, the mouth of a bite subassembly is installed on the hydrops chamber, and hydrops chamber cooperation bellows subassembly can let the patient use at the angle of various slopes, and prevent the hydrops backward flow, the fixed liquefaction-preventing subassembly in hydrops chamber can be broken the back with the medicine fog of big granule, atomizes again, prevents the medicine fog liquefaction.

Description

Medical atomizing inhaler and mouthpiece thereof

Technical Field

The invention relates to the technical field of medical equipment, in particular to a mouthpiece of a medical atomization inhaler and the inhaler.

Background

The atomizer inhaler is a device for atomizing a test solution and then delivering the test solution to the respiratory tract of a patient, is widely applied in departments of respiratory systems, is mainly used for treating various upper and lower respiratory system diseases, is an important and effective treatment method in respiratory system disease treatment methods, atomizes the test solution into tiny particles by the atomizer inhaler, and the medicine enters the respiratory tract and the lung to deposit in a respiratory inhalation mode, so that the aim of painless and quick and effective treatment is fulfilled.

The publication No. CN211658962U provides a leakproof and air-replenishing mouthpiece, which forms a liquid accumulation cavity between the base of the mouthpiece and the inner wall of the mouthpiece main body, so as to facilitate the accumulation of saliva generated by a patient during the use, and the air supply hole is arranged to form the requirement of air flow, but the hydropneumatic chamber and the mouthpiece main body of the device are basically in a parallel state, so that when only the mouthpiece main body is in an inclined state during the atomization process of a patient, the dropsy cavity can collect saliva of a patient in the using process, the using angle is single, moreover, the air supply hole is not provided with a one-way air valve, although the leakage can be prevented by changing the position, the medicine fog still leaks out, and the patient needs to inhale actively when tonifying qi, in addition, the device is not provided with a liquefaction prevention structure, so that atomized medicine is easily liquefied again, the waste of liquid medicine is caused, and the treatment effect is reduced.

Disclosure of Invention

The invention aims to provide a mouthpiece of a medical atomization inhaler and the inhaler so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a mouthpiece for a medical aerosol inhaler, comprising a connecting tube, a regulator valve, a bellows assembly and a mouthpiece assembly, wherein:

the middle part of the connecting pipe is provided with an adjusting valve, the upper part of the connecting assembly is connected with the lower part of the corrugated pipe assembly, the upper part of the corrugated pipe assembly is provided with a steering connecting pipe, the steering connecting pipe is L-shaped, the steering connecting pipe is provided with a one-way air inlet valve, the one-way air inlet valve is communicated with the inside of the steering connecting pipe, the other end of the steering connecting pipe is provided with a convection cavity, the convection cavity is connected with a hydrops cavity, the inside of the hydrops cavity is fixed with a liquefaction-proof assembly, and the mouthpiece assembly is arranged on the hydrops cavity;

the convection cavity comprises a convection pipe, a support, a rotating shaft and disturbance blades, the convection pipe is respectively communicated with a steering connecting pipe and a dropsy cavity, the rotating shaft is arranged at the center of the axis of the convection pipe, one end of the support is fixed on the inner side wall of the convection pipe, the other end of the support is fixed on the rotating shaft, and the disturbance blades are installed on the rotating shaft;

the anti-liquefaction assembly comprises an atomizing cup and an atomizing core, the front end of the atomizing cup is open, the rear end of the atomizing cup is closed, the atomizing core penetrates through and is fixed on the rear end face of the atomizing cup, the front end of the atomizing core is closed, a spraying hole is formed in the side face of the front end of the atomizing core, and the rear end of the atomizing core is communicated with a steering connecting pipe.

Preferably, the regulating valve is a butterfly regulating air valve, and a self-locking mechanism is installed on a regulating mechanism of the regulating valve.

Preferably, the corrugated pipe assembly comprises a connecting seat, a gooseneck and a hose, the connecting seat is fixed at the upper end and the lower end of the gooseneck, and the hose is fixed on the inner walls of the connecting seat and the gooseneck.

Preferably, the outer side wall of the connecting seat is fixed with external threads, and the inner side wall of the upper end of the connecting pipe and the inner side wall of the lower end of the steering connecting pipe are provided with internal threads corresponding to the threads of the connecting seat.

Preferably, the air inlet valve is vertically installed with the steering connection pipe such that an air inlet direction of the air inlet valve is perpendicular to a gas flow direction inside the steering connection pipe.

Preferably, the hydrops chamber is spindle-shaped, and the side walls of the front end and the rear end form a certain included angle with the horizontal plane.

Preferably, a convex arc gasket is fixed on the inner side wall of the atomizing core.

Preferably, the mouthpiece component comprises a mouthpiece, a clamping pipe and a supporting plate, one end of the mouthpiece is open, the other end of the mouthpiece is closed and is fixed with the clamping pipe, the clamping pipe is communicated with the inside of the mouthpiece, the supporting plate is fixed inside one end of the opening of the mouthpiece, and the clamping pipe is detachably connected with the hydrops cavity.

The invention also discloses a medical atomization inhaler, which comprises atomization equipment for atomizing liquid and a mouthpiece part for inhaling the atomized liquid, wherein the mouthpiece part is arranged on an atomized liquid outlet of the atomization equipment, and the mouthpiece part adopts the mouthpiece of the inhaler.

Compared with the prior art, the invention has the beneficial effects that:

1. the spindle-shaped hydrops cavity can enable the saliva reflowed by the patient to flow into the hydrops cavity along the side wall of the hydrops cavity, and the hydrops cavity has a certain depth, so that the liquid accumulated in the hydrops cavity can be effectively prevented from reflowing when the hydrops cavity is inclined;

2. the disturbing fan blades are driven to rotate when the medicine fog flows, so that the internal air pressure of the convection cavity and the steering connecting pipe is reduced, the air pressure difference is generated on two sides of the one-way air inlet valve, external air is driven to enter the convection cavity through the one-way air inlet valve through the air pressure difference, air supplement is completed, a user does not need to inhale air intentionally, the requirement of the patient on air flow in the atomization process is ensured, and the medicine fog cannot leak;

3. the medicine fog is when preventing the liquefaction subassembly, and atomizing medicine fog is through spraying the hole blowout, then strikes on the inside wall of atomizing cup for the medicine fog of macroparticle can be broken, thereby reduces the phenomenon that atomizing back medicine fog liquefies again effectively, improves the availability factor of medicine fog.

Drawings

FIG. 1 is a schematic view of the overall exploded structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a bellows assembly according to the present invention;

FIG. 3 is a schematic view of the anti-liquefaction assembly of the present invention;

FIG. 4 is a schematic cross-sectional view of an anti-liquefaction assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of a convection chamber according to the present invention;

FIG. 6 is a schematic view of the mouthpiece assembly of the present invention;

fig. 7 is a schematic view of the overall structure of the present invention.

In the figure: 1 connecting pipe, 2 regulating valves, 3 bellows assemblies, 301 connecting seats, 302 gooseneck, 303 hoses, 4 steering connecting pipes, 5 one-way air inlet valves, 6 convection chambers, 601 convection pipes, 602 supports, 603 rotating shafts, 604 disturbing fan blades, 7 liquid accumulation chambers, 8 anti-liquefaction assemblies, 801 atomizing cups, 802 atomizing cores, 803 spraying holes, 804 arc gaskets, 9 mouthpiece assemblies, 901 mouthpieces, 902 bayonet pipes and 903 supporting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1 to 7, the present invention provides a technical solution:

a medical atomizing inhaler mouthpiece comprises a connecting pipe 1, a regulating valve 2, a bellows assembly 3, a steering connecting pipe 4, a one-way air inlet valve 5, a convection chamber 6, a hydrops chamber 7, an anti-liquefaction assembly 8 and a mouthpiece assembly 9, wherein:

the middle part of the connecting pipe 1 is provided with a regulating valve 2, the regulating valve 2 is a butterfly-shaped regulating air valve, a self-locking mechanism is arranged on a regulating mechanism of the regulating valve 2, a butterfly plate of the regulating valve 2 can be fixed at a certain position at will, so that the medicine mist speed passing through the regulating valve 2 is controlled, the medicine mist speed led out by a mouthpiece of the inhaler can be automatically regulated according to the actual demand of a patient, the user experience is improved, the upper part of the connecting assembly 3 is connected with the lower part of the corrugated pipe assembly 3, the upper part of the corrugated pipe assembly 3 is provided with a steering connecting pipe 4, the corrugated pipe 3 is composed of a connecting seat 301, a gooseneck pipe 302 and a hose 303, the upper end and the lower end of the gooseneck pipe 302 are fixedly provided with the connecting seat 301, the gooseneck pipe 302 is a metal shaping hose, the gooseneck pipe assembly 301 can be, the medicine fog passes through in the hose 303 when passing through bellows subassembly 3, does not contact with gooseneck 302, can not corrode the gooseneck 302 of metal, be fixed with the external screw thread on the lateral wall of connecting seat 301, be provided with the internal thread corresponding with connecting seat 301 screw thread on the upper end inside wall of connecting pipe 1 and the lower extreme inside wall that turns to connecting pipe 4, bellows subassembly 3 is connected with connecting pipe 1 and turning to connecting pipe 4 through the meshing of internal and external screw thread, dismantlement that can be free, clearance and the disinfection after facilitating the use.

The steering connecting pipe 4 is L-shaped, the steering connecting pipe 4 is provided with a one-way air inlet valve 5, the one-way air inlet valve 5 is communicated with the inside of the steering connecting pipe 4, the other end of the steering connecting pipe 4 is provided with a convection chamber 6, the convection chamber 6 comprises a convection pipe 601, a support 602, a rotating shaft 603 and disturbance fan blades 604, the convection pipe 601 is respectively communicated with the steering connecting pipe 4 and a hydrops chamber 7, the center of the axis of the convection pipe 601 is provided with the rotating shaft 603, one end of the support 602 is fixed on the inner side wall of the convection pipe 601, the other end of the support 602 is fixed on the rotating shaft 603, the rotating shaft 603 is fixed in the convection pipe 601 by the support 602, the disturbance fan blades 604 are arranged on the rotating shaft 603, the disturbance fan blades 604 can freely rotate around the rotating shaft 603, the medicine mist drives the disturbance fan blades 604 to rotate when flowing, the flowing speed of the medicine mist is enhanced, the inboard gas flow velocity is greater than outside gas flow velocity to form the pressure differential in the both sides of admission valve 5, under the drive of atmospheric pressure difference, outside gas passes through admission valve 5 and gets into the inside of convection current chamber 6, accomplishes the tonifying qi, does not need the user to breathe in deliberately, guarantees the patient to the demand of air current in the atomizing process, and admission valve 5 is the check valve, can not cause the leakage of atomizing liquid medicine, admission valve 5 with turn to the perpendicular installation of connecting pipe 4 for admission valve 5 admit air direction with turn to the inside gas flow direction of connecting pipe 4 perpendicular, the atmospheric pressure difference of admission valve 5 both sides is the biggest during perpendicular installation, can let more outside gas get into in convection current chamber 6.

Convection current chamber 6 is connected with hydrops chamber 7, hydrops chamber 7 is the fusiform, and the lateral wall and the level of front and back end are personally submitted certain contained angle, and the terminal surface has certain slope around hydrops chamber 7 promptly, and such hydrops chamber 7 has certain degree of depth, and the saliva that the patient flows back can be along the slow inflow hydrops chamber 7 of hydrops chamber 7 lateral wall in, and the saliva storage of backward flow is at hydrops chamber 7, and also can not flow back to convection current chamber 6 along hydrops chamber 7 when certain inclination, and the bellows subassembly 3 of stereotyping can be buckled in the cooperation, can let the patient use at the angle of various slopes.

The liquid accumulation cavity 7 is fixed with the liquefaction-proof assembly 8, the liquefaction-proof assembly 8 comprises an atomizing cup 801 and an atomizing core 802, the front end of the atomizing cup 801 is open, the rear end of the atomizing cup is closed, the atomizing core 802 penetrates and is fixed on the rear end face of the atomizing cup 801, the front end of the atomizing core 802 is closed, the front end side face of the front end is provided with a spraying hole 803, the rear end of the atomizing core 802 is communicated with a steering connecting pipe 4, certain particles are gradually gathered to form large particles in the process of conveying the medicine mist, the particles are easily liquefied again after being gradually enlarged, the diameter of the spraying hole 803 is far smaller than that of the atomizing core 802, and after the medicine mist is sprayed out from the spraying hole 803, due to the Venturi effect, the medicine mist with high speed impacts on the inner side wall of the atomizing cup 801, so that the medicine mist particles of the large particles are crushed and re-atomized, the phenomenon of re-liquefaction of the medicine mist after atomization, the inside wall of atomizing core 802 is fixed with bellied arc gasket 804, can reduce the sectional area size of medicine fog circulation in atomizing core 802 inside to just improve the circulation rate of medicine in atomizing core 802's inside, thereby improve the efficiency of preventing the liquefaction.

The mouthpiece assembly 9 is installed on the hydrops chamber 7, the mouthpiece assembly 9 comprises a mouthpiece 901, a clamping pipe 902 and a support plate 903, one end of the mouthpiece 901 is open, the other end of the mouthpiece 901 is closed and fixed with the clamping pipe 902, the clamping pipe 902 is communicated with the inside of the mouthpiece 901, the support plate 903 is fixed at one end of the opening of the mouthpiece 901, the support plate 903 plays a supporting role in the inside of the mouthpiece 901, the mouthpiece 902 is detachably connected with the hydrops chamber 7 due to extrusion deformation of the mouth when a patient contains the mouthpiece 901 in the mouth, and the mouthpiece assembly 9 can be detached for replacement and sterilization after use.

The invention also discloses a medical atomization inhaler, which comprises atomization equipment for atomizing liquid and a mouthpiece part for inhaling the atomized liquid, wherein the mouthpiece part is arranged on the atomization equipment and the atomized liquid outlet, and the mouthpiece part adopts the mouthpiece of the inhaler.

The use principle of the invention is as follows: before use, according to the self condition of a patient, a regulating handle of a regulating valve 2 is rotated to regulate the opening and closing degree of the regulating valve 2, so that the speed of medicine mist passing through the regulating valve 2 meets the self requirement, then a corrugated pipe component 3 is bent to regulate the medicine mist to a certain angle, under the condition of the angle, the angle of a mouthpiece component 9 is matched with the body position of the patient, and then a connecting pipe 1 is fixed on an atomized liquid leading-out port of a medical atomized inhaler;

when the medical atomizing inhaler is used, a user holds the mouthpiece 901 in the mouth, then the medical atomizing inhaler is opened, at this time, atomized medicine mist firstly passes through the connecting pipe 1, is adjusted to a proper speed by the adjusting valve 2, then enters the steering connecting pipe 4 and the convection cavity 6 through the hose 303 of the corrugated pipe assembly 3, pressure difference is formed on two sides of the air inlet valve 5 after the disturbing fan blades 604 of the convection cavity 6 rotate, external air enters the convection cavity 6 through the air inlet valve 5 under the driving of the pressure difference, air supplement is completed, the requirement of the patient on air flow in the atomizing process is guaranteed, then the medicine mist and the air flow for air supplement enter the liquid accumulation cavity 7, the medicine mist and the air flow for air supplement enter the mouth of the patient through the mouthpiece assembly 9 after anti-liquefaction treatment by the anti-liquefaction assembly 8, and atomization treatment is completed, and saliva generated by the patient during treatment flows into the liquid accumulation cavity 7 along the mouthpiece;

after the use, take off the nipper subassembly 9 from hydrops chamber 7, pour out the liquid that accumulates in the hydrops chamber 7 from the installing port department of nipper subassembly 9, then dismantle connecting pipe 1, governing valve 2 and turn to connecting pipe 4 separately, disinfect three and the nipper subassembly 9 jointly for use next time.

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

1. A medical atomizing inhaler mouthpiece, includes connecting pipe (1), governing valve (2), bellows subassembly (3) and mouthpiece subassembly (9), its characterized in that:

the middle part of the connecting pipe (1) is provided with an adjusting valve (2), the upper part of the connecting assembly (3) is connected with the lower part of the corrugated pipe assembly (3), the upper part of the corrugated pipe (3) assembly is provided with a steering connecting pipe (4), the steering connecting pipe (4) is L-shaped, the steering connecting pipe (4) is provided with a one-way air inlet valve (5), the one-way air inlet valve (5) is communicated with the inside of the steering connecting pipe (4), the other end of the steering connecting pipe (4) is provided with a convection cavity (6), the convection cavity (6) is connected with a hydrops cavity (7), the hydrops cavity (7) is internally fixed with a liquefaction-proof assembly (8), and the mouthpiece assembly (9) is arranged on the hydrops cavity (7);

the convection cavity (6) comprises a convection pipe (601), a support (602), a rotating shaft (603) and disturbance fan blades (604), the convection pipe (601) is respectively communicated with the steering connecting pipe (4) and the liquid accumulation cavity (7), the rotating shaft (603) is arranged at the center of the axis of the convection pipe (601), one end of the support (602) is fixed on the inner side wall of the convection pipe (601), the other end of the support is fixed on the rotating shaft (603), and the disturbance fan blades (604) are installed on the rotating shaft (603);

prevent liquefaction subassembly (8) including atomizing cup (801) and atomizing core (802), the front end opening of atomizing cup (801), the rear end is sealed, atomizing core (802) run through to be fixed on the rear end face of atomizing cup (801), the front end of atomizing core (802) is sealed, and is provided with on the front end side and sprays hole (803), the rear end of atomizing core (802) with turn to connecting pipe (4) intercommunication.

2. A medical aerosol inhaler mouthpiece as claimed in claim 1, wherein: the adjusting valve (2) is a butterfly adjusting air valve, and a self-locking mechanism is installed on an adjusting mechanism of the adjusting valve (2).

3. A medical aerosol inhaler mouthpiece as claimed in claim 1, wherein: bellows subassembly (3) comprise connecting seat (301), gooseneck (302) and hose (303), the upper and lower both ends of gooseneck (302) are fixed with connecting seat (301), be fixed with hose (303) on the inner wall of connecting seat (301) and gooseneck (302).

4. A medical aerosol inhaler mouthpiece as claimed in claim 3, wherein: the outer side wall of the connecting seat (301) is fixedly provided with external threads, and the inner side wall of the upper end of the connecting pipe (1) and the inner side wall of the lower end of the steering connecting pipe (4) are provided with internal threads corresponding to the threads of the connecting seat (301).

5. A medical aerosol inhaler mouthpiece as claimed in claim 1, wherein: the air inlet valve (5) is vertically installed with the steering connecting pipe (4), so that the air inlet direction of the air inlet valve (5) is vertical to the gas flowing direction inside the steering connecting pipe (4).

6. A medical aerosol inhaler mouthpiece as claimed in claim 1, wherein: the hydrops chamber (7) is spindle-shaped, and the side walls of the front end and the rear end form a certain included angle with the horizontal plane.

7. A medical aerosol inhaler mouthpiece as claimed in claim 1, wherein: and a raised arc gasket (804) is fixed on the inner side wall of the atomizing core (802).

8. A medical aerosol inhaler mouthpiece as claimed in claim 1, wherein: the mouth piece assembly (9) comprises a mouth piece (901), a clamping pipe (902) and a supporting plate (903), one end of the mouth piece (901) is opened, the other end of the mouth piece (901) is closed and is fixedly provided with the clamping pipe (902), the clamping pipe (902) is communicated with the inside of the mouth piece (901), the supporting plate (903) is fixedly arranged at one end of the opening of the mouth piece (901), and the clamping pipe (902) is detachably connected with the dropsy cavity (7).

9. A medical atomizing inhaler comprising an atomizing device for atomizing a liquid and a mouthpiece for inhaling the atomized liquid, the mouthpiece being mounted on an atomized liquid outlet port of the atomizing device, characterized in that: the mouthpiece is the mouthpiece of an inhaler according to any one of claims 1 to 8.