CN108815653B

CN108815653B - Atomizer with adjustable gas velocity

Info

Publication number: CN108815653B
Application number: CN201810354664.6A
Authority: CN
Inventors: 吴静; 宋海香; 朱光云
Original assignee: Shanxi Bethune Hospital
Current assignee: Shanxi Bethune Hospital
Priority date: 2018-04-19
Filing date: 2018-04-19
Publication date: 2020-11-10
Anticipated expiration: 2038-04-19
Also published as: CN108815653A

Abstract

The invention discloses an atomizer with an adjustable gas velocity, wherein a feeding pipe and a vent hole are arranged on an atomizer body, a breathing pipe is communicated with the atomizer body, one end, far away from the atomizer body, of the breathing pipe is connected with a buffer pipe, the upper end of the buffer pipe is in threaded connection with a second cover body, one side of the buffer pipe is communicated with a connecting pipe, one end, far away from the buffer pipe, of the connecting pipe is communicated with a circular truncated cone-shaped pipe, one end, far away from the connecting pipe, of the circular truncated cone-shaped pipe is symmetrically provided with a plurality of second large holes and a plurality of second small holes, a breathing cover is sleeved on the circular truncated cone-shaped pipe, a gear box is fixedly connected inside the buffer pipe, a first rotating shaft is rotatably connected to the inner wall of the gear box. Has the advantages that: the invention has smart structure and convenient use, can adjust the speed of gas and is suitable for patients with different requirements.

Description

Atomizer with adjustable gas velocity

Technical Field

The invention relates to the technical field of medical instruments, in particular to an atomizer with adjustable gas velocity.

Background

In the case of air pollution becoming more and more severe today, the number of sick patients of the respiratory tract is greatly increasing, coupled with a sudden warming of the climate during the season change. The traditional mode of taking medicine and injecting treatment can not meet various complicated treatment conditions and the high quality requirements of modern people on life, so that the atomization treatment of the liquid medicine is very significant, the atomization inhalation treatment is an important and effective treatment method in the treatment method of respiratory system diseases, the liquid medicine is atomized into tiny particles by adopting an atomization inhaler, and the medicine enters the respiratory tract and the lung to be deposited in a respiratory inhalation mode, so that the aim of painless, rapid and effective treatment is fulfilled.

However, the speed of the gas spraying of the existing atomizer is not changed, and for patients with serious illness, the gas is attached to the inner wall of the oral cavity before reaching the affected part, the treatment effect is not good, and for patients with small age and patients with thin throat, the gas speed is too high and the position of the gas sprayed to the throat is deep, which easily causes the patient to choke.

To this end, we propose an atomizer with adjustable gas velocity to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the speed of gas spraying of an atomizer for reducing phlegm and relieving cough is not changed, the gas is attached to the inner wall of an oral cavity before reaching an affected part for a patient with serious illness, the treatment effect is poor, and the patient is easy to choke and cough due to too high gas speed for a patient with a small age and a thin throat.

In order to achieve the purpose, the invention adopts the following technical scheme: an atomizer with adjustable gas velocity is characterized in that an inlet pipe and an air vent are arranged on an atomizer body, a first cover body is in threaded connection with the upper end of the inlet pipe, a breathing pipe is communicated with the atomizer body, one end, far away from the atomizer body, of the breathing pipe is connected with a buffer pipe, the upper end of the buffer pipe is in threaded connection with a second cover body, one side of the buffer pipe is communicated with a connecting pipe, one end, far away from the buffer pipe, of the connecting pipe is communicated with a round platform type pipe, one end, far away from the connecting pipe, of the round platform type pipe is symmetrically provided with a plurality of second large holes and a plurality of second small holes, the diameter of the second small holes is smaller than that of the second large holes, a breathing cover is sleeved on the round platform type pipe, a gear box is fixedly connected inside the buffer pipe, a first rotating shaft is rotatably connected, install incomplete gear in the first pivot, install the second pivot in the gear box, and the one end of second pivot is passed through deep groove ball bearing and is installed on the inner wall of respiratory tube, install spur gear in the second pivot, and spur gear and incomplete gear engagement, the other end of second pivot runs through gear box and fixedly connected with hole dish, a plurality of first macropores and a plurality of first apertures have been seted up to the symmetry on the hole dish, and the first macroporous diameter of diameter ratio of first aperture is little, and every first macropore all corresponds with the macroporous position of second.

Preferably, the respiratory mask is made of plastic with certain elasticity.

Further, two fixture blocks of symmetry fixedly connected with on the breathing mask, and fixture block and breathing mask adopt integrated into one piece structure, two mount pads of symmetry fixedly connected with on the connecting pipe, every equal fixedly connected with mounting bracket on the mount pad, the mounting groove has been seted up to the mounting bracket upper surface, rotate on the inner wall of mounting groove and be connected with the pole of support, and the mounting bracket rotates to be connected at the pole middle part of supporting, and the upper surface of supporting the pole offsets with the inner wall of fixture block, support and install a plurality of springs between pole and the mount pad, the cambered surface has been seted up to the one end of supporting the pole.

Preferably, a plurality of gear tooth groups are symmetrically arranged on the incomplete gear, each gear tooth group consists of a plurality of gear teeth, and the gear teeth of each gear tooth group are distributed at an angle of 22.5 °.

Preferably, the first and second large holes have the same diameter, and the first and second small holes have the same diameter.

Preferably, an included angle between two adjacent first large holes is 45 °, an included angle between two adjacent first small holes is 45 °, an included angle between two adjacent second large holes is 45 °, and an included angle between two adjacent second small holes is 45 °.

Preferably, the included angle between the connecting line of the circle center of the first large hole and the circle center of the hole disc and the included angle between the circle center of the first small hole and the circle center of the hole disc are 22.5 degrees.

Preferably, a connecting line of the center of the second large hole and the center line of the circular truncated cone-shaped pipe and a connecting line of the center of the second small hole and the center line of the circular truncated cone-shaped pipe are located on the same straight line.

Compared with the prior art, the invention has the advantages that: the medicine is put into the atomizer body through the feeding pipe, then the hole disc is driven to rotate through the meshing of the incomplete gear and the straight spur gear, the rotating angle of the hole disc is adjusted by utilizing the distribution angle of gear teeth on the incomplete gear, so that the relative position of the first small hole and the second small hole and the relative position of the first large hole and the second large hole are adjusted, the gas sprayed from the first large hole and the second large hole originally is adjusted to be sprayed from the first small hole and the second small hole, the gas spraying speed is increased due to the reduction of the hole diameter, and the gas spraying distance is increased; on the contrary, the gas sprayed from the first small hole and the second small hole is adjusted to be sprayed from the first big hole and the second big hole, the gas spraying speed is slowed down and the gas spraying distance is shortened due to the increase of the hole diameter, so that the device is suitable for patients with different ages and different throat thicknesses; through the setting of fixture block, mounting bracket, support the pole, spring and mount pad, utilize lever principle to install and remove the respiratory mask, avoid many people to use and cause cross infection, need not change spare parts such as respiratory tube, buffer tube simultaneously when changing respiratory mask, reduce disposable articles for use and consumption, reduce cost.

Drawings

FIG. 1 is a schematic diagram of an atomizer with adjustable gas velocity according to the present invention;

FIG. 2 is an enlarged view of the internal structure of a buffer tube in an atomizer with adjustable gas velocity according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of a partial structure of a partial gear portion of an atomizer with adjustable gas velocity according to the present invention;

FIG. 5 is an enlarged view of a partial structure of a hole in an atomizer with adjustable gas velocity according to the present invention;

FIG. 6 is an enlarged view of a truncated cone-shaped tube portion of an atomizer with adjustable gas velocity according to the present invention.

In the figure: 1 atomizer body, 2 first lid, 3 respiratory mask, 4 second lid, 5 buffer tubes, 6 respiratory tubes, 7 air vents, 8 gear boxes, 9 straight toothed spur gear, 10 incomplete gear, 11 knobs, 12 round platform type tubes, 13 connecting tubes, 14 hole discs, 15 first big holes, 16 first small holes, 17 second big holes, 18 second small holes, 19 second rotating shafts, 20 first rotating shafts, 21 fixture blocks, 22 mounting racks, 23 abutting rods, 24 springs and 25 mounting seats.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-6, an atomizer with adjustable gas velocity, including atomizer body 1, be equipped with inlet pipe and blow vent 7 on the atomizer body 1, and the upper end threaded connection of inlet pipe has first lid 2, through the isolated atomizer body 1 inside and external environment of first lid 2 when need not add the liquid medicine, avoid polluting, the intercommunication has respiratory tube 6 on the atomizer body 1, the one end that atomizer body 1 was kept away from to respiratory tube 6 is connected with buffer tube 5, the upper end threaded connection of buffer tube 5 has second lid 4, can wash through second lid 4, the inside spare part of 5 inside spare parts of maintenance buffer tube, the contact of the inside spare part of 5 inside buffer tubes of isolated buffer tube and external environment simultaneously, and service life is prolonged, avoid children to destroy inside spare part.

One side of the buffer tube 5 is communicated with a connecting tube 13, one end of the connecting tube 13, which is far away from the buffer tube 5, is communicated with a truncated cone-shaped tube 12, one end of the truncated cone-shaped tube 12, which is far away from the connecting tube 13, is symmetrically provided with a plurality of second large holes 17 and a plurality of second small holes 18, the included angle between the two second large holes 17 is 45 degrees, the included angle between the two adjacent second small holes 18 is 45 degrees, the diameter of the second small holes 18 is smaller than that of the second large holes 17, the gas outflow speed is adjusted through the change of the diameter of the holes, the connecting line of the circle center of the second large hole 17 and the central line of the truncated cone-shaped tube 12, and the connecting line of the circle center of the second small hole 18 and the central line of the truncated cone-shaped tube 12 are positioned on the same straight line, the truncated cone-shaped tube 12 is sleeved with a breathing, two fixture blocks 21 are symmetrically and fixedly connected to the respiratory mask 3, the fixture blocks 21 and the respiratory mask 3 are of an integrally formed structure, two mounting seats 25 are symmetrically and fixedly connected to the connecting pipe 14, each mounting seat 25 is fixedly connected with a mounting frame 22, a mounting groove is formed in the upper surface of each mounting frame 22, a supporting rod 23 is rotatably connected to the inner wall of each mounting groove, the mounting frame 22 is rotatably connected to the middle of the corresponding supporting rod 23, the upper surface of the supporting rod 23 abuts against the inner wall of the fixture block 21, a plurality of springs 24 are mounted between the supporting rods 23 and the mounting seats 25, a cambered surface is formed in one end of each supporting rod 23, the cambered surface is arranged to facilitate smooth contact transition between the supporting rods 23 and the fixture blocks 21 in the rotating process, the supporting rods 23 are conveniently rotated, the fixture blocks 21 are abutted by the circular sliding surfaces of the circular sliding surfaces, the respiratory mask 3 is convenient to detach and mount, the respiratory mask 3 is replaced, cross, And the buffer tube 5 and other parts reduce the use and consumption of disposable articles and reduce the cost.

The inside fixedly connected with gear box 8 of buffer tube 5, rotate on the inner wall of gear box 8 and be connected with first pivot 20, the one end that gear box 8 was kept away from to first pivot 20 runs through the inside wall of buffer tube 5 and fixedly connected with knob 11, install incomplete gear 10 on the first pivot 20, the symmetry is equipped with a plurality of round tooth groups on incomplete gear 10, every round tooth group comprises a plurality of teeth of a cogwheel, and the angle that the teeth of a cogwheel of every round tooth group distribute is 22.5, the wrong stroke of user's rotation direction is reduced in the setting of a plurality of gear sets, rotate to two directions and can reach the anticipated effect, install second pivot 19 in the gear box 8, and the one end of second pivot 19 is installed on the inner wall of breathing tube 5 through the deep groove ball bearing, compare with other types of bearing that the size is the same, deep groove ball bearing coefficient of friction is little, the limit speed is high, simple, the precision is high, need not frequent maintenance, and the size range is big, the form is many moreover, can bear radial load, also can bear certain axial load, installs spur gear 9 on the second pivot 19, and spur gear 9 and incomplete gear 10 meshing.

The other end of the second rotating shaft 19 penetrates through the gear box 8 and is fixedly connected with a hole disc 14, a plurality of first large holes 15 and a plurality of first small holes 16 are symmetrically formed in the hole disc 14, the included angle between every two adjacent first large holes 15 is 45 degrees, the included angle between every two adjacent first small holes 16 is 45 degrees, the diameter of each first small hole 16 is smaller than that of each first large hole 15, each first large hole 15 corresponds to the position of each second large hole 17, the connecting line between the circle center of each first large hole 15 and the circle center of the hole disc 14, the connecting line between the circle center of each first small hole 16 and the circle center of the hole disc 14 form an included angle of 22.5 degrees, the diameters of each first large hole 15 and the diameter of each second large hole 17 are the same, and the diameters of each first small hole 16 and each second small hole.

When the respiratory mask 3 is installed, the inner wall of the fixture block 21 abuts against the side wall of the circular truncated cone-shaped pipe 12, and when the fixture block 21 moves to the bottom end of the circular truncated cone-shaped pipe 12, the fixture block 21 is clamped at the bottom end of the circular truncated cone-shaped pipe 12, so that the respiratory mask 3 is stably connected with the circular truncated cone-shaped pipe 12; when the respiratory mask 3 is disassembled, the thumb and the forefinger of a user simultaneously press one end of the two abutting rods 23, which is far away from the fixture block 21, the spring 24 is compressed, the abutting rods 23 rotate, the abutting rods 23 upwards press the fixture block 21 through the lever principle, the respiratory mask 3 is pulled in the direction far away from the circular truncated cone-shaped pipe 12 at the same time until the abutting rods 23 are loosened when the lower surface of the fixture block 21 abuts against the side wall of the circular truncated cone-shaped pipe 12, the spring 24 drives the abutting blocks 23 to restore to the original shape, then the respiratory mask 3 is continuously pulled in the direction far away from the circular truncated cone-shaped pipe 12, so that the respiratory mask 3 can be disassembled, cross infection caused by multi-user use is avoided, meanwhile, parts such as the respiratory tubes 6 and the buffer tubes 5 do not need to be replaced; when the speed of gas is adjusted, the knob 11 is rotated, the knob 11 drives the incomplete gear 10 to rotate through the first rotating shaft 20, when a user cannot feel the meshing of gear teeth, the rotation is stopped, in the rotating process, the incomplete gear 10 drives the straight toothed spur gear 9 meshed with the incomplete gear to rotate, the first rotating shaft 20 drives the hole disc 14 to rotate, as the angle of the distribution of the gear teeth on the incomplete gear 10 is 22.5 degrees, the hole disc 14 rotates 22.5 degrees along with the rotation, the positions of the first small holes 16 correspond to the positions of the second small holes 18, the included angle between the connecting line between the circle center of the first large hole 15 and the circle center of the hole disc 14 and the connecting line between the second large hole 17 corresponding to the positions and the central line of the circular truncated cone type pipe 12 is 22.5 degrees, the gas flows out through the second small holes 18 and the first small holes 16, and as the hole diameter is reduced, the gas injection speed is increased; on the contrary, the gas injected from the first small holes 16 and the second small holes 18 is adjusted to be injected from the first large holes 15 and the second large holes 17, and the gas injection speed is reduced and the gas injection distance is shortened due to the increase of the hole diameter, so that the gas injector is suitable for patients with different ages and different throat thicknesses.

Although the terms of the nebulizer body 1, the first cover 2, the breathing mask 3, the second cover 4, the buffer tube 5, the breathing tube 6, the vent 7, the gear box 8, the spur gear 9, the incomplete gear 10, the knob 11, the circular truncated cone type tube 12, the connection tube 13, the hole plate 14, the first large hole 15, the first small hole 16, the second large hole 17, the second small hole 18, the second rotating shaft 19, the first rotating shaft 20, the latch 21, the mounting bracket 22, the resisting rod 23, the spring 24, the mounting seat 25, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. An atomizer with adjustable gas velocity, comprising an atomizer body (1), characterized in that: the atomizer body (1) is provided with an inlet pipe and an air vent (7), the upper end of the inlet pipe is in threaded connection with a first cover body (2), the atomizer body (1) is communicated with a breathing pipe (6), one end, far away from the atomizer body (1), of the breathing pipe (6) is connected with a buffer pipe (5), the upper end of the buffer pipe (5) is in threaded connection with a second cover body (4), one side of the buffer pipe (5) is communicated with a connecting pipe (13), one end, far away from the buffer pipe (5), of the connecting pipe (13) is communicated with a circular truncated cone type pipe (12), one end, far away from the connecting pipe (13), of the circular truncated cone type pipe (12) is symmetrically provided with a plurality of second large holes (17) and a plurality of second small holes (18), the diameter of the second small holes (18) is smaller than that of the second large holes (17), and the circular truncated, the inside fixedly connected with gear box (8) of buffer tube (5), it is connected with first pivot (20) to rotate on the inner wall of gear box (8), the one end that gear box (8) were kept away from in first pivot (20) runs through inside wall and fixedly connected with knob (11) of buffer tube (5), install incomplete gear (10) on first pivot (20), install second pivot (19) in gear box (8), and the one end of second pivot (19) is passed through deep groove ball bearing and is installed on the inner wall of respiratory tube (5), install spur gear (9) on second pivot (19), and spur gear (9) and incomplete gear (10) meshing, the other end of second pivot (19) runs through gear box (8) and fixedly connected with hole dish (14), a plurality of first macropores (15) and a plurality of first aperture (16) have been seted up to the symmetry on hole dish (14), the diameter of the first small holes (16) is smaller than that of the first large holes (15), and each first large hole (15) corresponds to the position of the second large hole (17);

a plurality of gear tooth groups are symmetrically arranged on the incomplete gear (10), each gear tooth group consists of a plurality of gear teeth, and the gear teeth of each gear tooth group are distributed at an angle of 22.5 degrees;

the diameters of the first big hole (15) and the second big hole (17) are the same, and the diameters of the first small hole (16) and the second small hole (18) are the same;

an included angle formed by two adjacent first large holes (15) in the circumferential direction by taking the circle center of the hole disc (14) as a vertex is 45 degrees, an included angle formed by two adjacent first small holes (16) in the circumferential direction by taking the circle center of the hole disc (14) as a vertex is 45 degrees, an included angle formed by two adjacent second large holes (17) in the circumferential direction by taking the center of the circular truncated cone-shaped pipe (12) as a vertex is 45 degrees, and an included angle formed by two adjacent second small holes (18) in the circumferential direction by taking the center of the circular truncated cone-shaped pipe (12) as a vertex is 45 degrees;

the included angle between the connection line of the circle center of the first large hole (15) and the circle center of the hole disc (14) and the connection line of the circle center of the first small hole (16) and the circle center of the hole disc (14) is 22.5 degrees;

the connecting line of the circle center of the second big hole (17) and the central line of the circular truncated cone-shaped pipe (12) and the connecting line of the circle center of the second small hole (18) and the central line of the circular truncated cone-shaped pipe (12) are positioned on the same straight line.

2. A gas velocity adjustable atomiser as claimed in claim 1 wherein: the breathing mask (3) is made of plastic with certain elasticity.

3. A gas velocity adjustable atomiser as claimed in claim 2 wherein: two fixture blocks (21) of symmetry fixedly connected with are gone up in respiratory mask (3), and fixture block (21) and respiratory mask (3) adopt integrated into one piece structure, two mount pads (25) of symmetry fixedly connected with on connecting pipe (14), every equal fixedly connected with mounting bracket (22) are gone up in mount pad (25), the mounting groove has been seted up to mounting bracket (22) upper surface, rotate on the inner wall of mounting groove and be connected with to pole (23), and mounting bracket (22) rotate to be connected at support pole (23) middle part, and support the upper surface of pole (23) and the inner wall of fixture block (21) offsets, support and install a plurality of springs (24) between pole (23) and mount pad (25), the cambered surface has been seted up to the one end of pole (23).