CN213048766U

CN213048766U - Atomizer suitable for patient is cut to trachea

Info

Publication number: CN213048766U
Application number: CN202020866448.2U
Authority: CN
Inventors: 贺秋红; 唐晟; 罗沙
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-04-27
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an atomizer suitable for tracheotomy patients, which comprises a compressor, an atomizer body and an atomizing mask which are connected in sequence, wherein the atomizer body comprises an atomizing shell, the cartridge case, storage cartridge case and atomizing drainage cover, the atomizing shell includes first cylinder and the second cylinder that inside passageway of ventilating is linked together, the tip of second cylinder is provided with jet-propelled export, it advances medicine portion to be provided with first medicine portion and second on the lateral wall of second cylinder, be provided with out fog room and medicine containing room in the cartridge case, it inserts chamber and atomizing baffle to be provided with the cylindricality in the medicine containing room, the lateral wall that the chamber was inserted to the cylindricality is provided with first medicine portion and second and goes out medicine portion, it is provided with the atomizing buffer board to slide in the fog room to go out, be connected with storage cartridge case on the lateral wall in medicine containing room, be provided with the atomizing medicine export on the lateral wall of atomizing drainage cover, the internal portion of cylindricality cover is provided with can highly carry out the. The utility model provides an atomizer, the trachea of being convenient for is opened the patient and is absorbed atomized medicine.

Description

Atomizer suitable for patient is cut to trachea

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an atomizer suitable for patient is cut to trachea.

Background

Respiratory diseases such as cold, fever, cough, asthma, sore throat, rhinitis, chronic pharyngitis, tonsillitis, bronchitis, tracheotomy, etc. are often treated using an inhalation therapy device, such as a nebulizer. Compression atomizers and ultrasonic atomizers are two types of atomizers commonly used. The compression atomizer has the advantages of convenience, no pain, obvious curative effect, small side effect of the medicine and the like. The compressed atomizer atomizes the liquid containing the medicine by using an air compressor, and the atomized medicine is inhaled by a patient, easily goes deep into the positions of the lung and the branch capillary vessel by breathing, and is suitable for being directly absorbed by a human body.

The atomization generating area of the atomizer in the prior art is directly communicated with the suction inlet, so that the absorption speed of atomized medicine and the uniformity of medicine absorption are not easy to adjust, and the atomized medicine is dissipated to the non-inhalation channel range and cannot be fully absorbed and utilized. In addition, the interval between the atomization generating area and the suction inlet is lacked, so that a patient can directly inhale after the atomized medicine is sprayed and atomized, the patient can easily stimulate the respiratory tract to cause cough, the patient can be discomforted, the recovery of the patient in the tracheotomy operation can be affected, and the cough airflow of the patient reversely enters the inhaler to easily cause secondary pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an atomizer suitable for patient is cut to trachea to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

a atomizer suitable for tracheotomy patient, includes compressor, atomizer body and atomizing face guard, the atomizer body includes:

the atomizing shell comprises a first cylinder and a second cylinder which are connected, the radial size of the second cylinder is smaller than that of the first cylinder, a first air passage and a second air passage are respectively arranged in the first cylinder and the second cylinder, the first air passage and the second air passage are communicated, the first air passage is communicated with a compressed air outlet of the compressor through a connecting hose, a first adjusting valve is arranged on the connecting hose, an air injection outlet is arranged at the end part of the second cylinder, a first medicine feeding part and a second medicine feeding part are arranged on the side wall of the second cylinder, and the first medicine feeding part and the second medicine feeding part are different in height along the axial direction of the second cylinder;

the bottom of the medicine containing barrel is provided with a first connecting part connected with the atomizing shell, an atomizing baffle is arranged in the medicine containing barrel, the atomizing baffle is arranged in the medicine containing barrel in a traversing mode to divide the medicine containing barrel into a mist outlet chamber and a medicine containing chamber, a cylindrical insertion cavity into which the second column body is inserted is arranged in the center of the medicine containing chamber, the side wall of the cylindrical insertion cavity is provided with a first medicine outlet part and a second medicine outlet part which are communicated with the medicine containing chamber, the first medicine outlet part and the second medicine outlet part are respectively arranged corresponding to the first medicine inlet part and the second medicine inlet part, and an atomizing buffer plate is arranged in the mist outlet chamber in a sliding mode;

the side wall of the medicine containing chamber is provided with a medicine inlet opening, the medicine inlet opening is communicated with a medicine outlet of the medicine storage cylinder, and the medicine outlet is provided with a second regulating valve;

atomizing drainage cover, atomizing drainage cover includes the cylindricality cover body of lower extreme opening, inside cavity, top seal, the lower extreme of the cylindricality cover body is provided with the second connecting portion that flourishing cartridge upper end is connected, be provided with the export of atomized medicine on the lateral wall of the cylindricality cover body, the export of atomized medicine pass through the connecting pipe with the face guard that atomizes is connected, the internal portion of cylindricality cover be provided with can be right the regulating part that the high regulation that carries out of atomizing buffer board.

The gas injection outlet comprises a plurality of gas injection holes arranged at the end part of the second column, and the radial size of the gas injection holes is gradually reduced from the gas inlet end to the gas outlet end of the gas injection holes.

In the atomizer, the first medicine inlet portion and the second medicine inlet portion both include medicine inlet ports formed in the side wall of the second cylinder, the medicine inlet ports are communicated with the second channel, and the cross sections of the medicine inlet ports are rectangular;

first medicine portion and second go out medicine portion and all include out the medicine opening, go out the medicine opening with it all has a plurality ofly, a plurality of to advance the medicine opening go out the medicine opening with advance medicine opening one-to-one.

Foretell atomizer, it slides in the medicine opening and is provided with into pencil, advance the pencil the shape with the shape of advancing the medicine opening is unanimous mutually, it is provided with the slider on the pencil to advance, it supplies to advance to be provided with on the medicine opening the slider carries out gliding sliding tray, be provided with first spring part in the sliding tray.

Foretell atomizer, the relative both sides of advancing the pencil are provided with the rake, the relative both sides of going out the medicine opening are provided with the slope and support the pressure surface.

Foretell atomizer, the atomizing baffle includes that the central point puts the portion of blockking and encircles the portion of ventilating of the portion of blockking, the portion of ventilating includes along a plurality of bar air vents that atomizing baffle circumference set up.

Foretell atomizer, the lower extreme of block portion is provided with toper drainage portion, toper drainage portion is provided with a plurality of drainage recesses along its circumference.

In the atomizer, the atomization buffer plate comprises an annular plate, the annular plate is circumferentially provided with a plurality of sliding strips, the side wall of the mist outlet chamber is provided with a plurality of vertical sliding grooves, and the sliding strips are slidably connected in the vertical sliding grooves;

and a second spring part is arranged in the vertical sliding groove and blocks the sliding stroke of the sliding strip which vertically slides downwards along the vertical sliding groove.

Foretell atomizer, the regulating part includes circular fly leaf, circular fly leaf sliding connection be in the inside of the cylindricality cover body, the lower extreme of circular fly leaf is provided with the drive strip, the drive strip with the setting of sliding strip one-to-one.

Foretell atomizer still includes the actuating lever, the lower extreme of actuating lever is located the inside and the butt of the cylindricality cover body are in on the circular fly leaf, the top of the cylindricality cover body is provided with the screw hole, be provided with screw thread portion on the actuating lever, the upper end of actuating lever is passed the screw hole is connected with the rotating member.

In the technical scheme, the utility model provides a pair of atomizer suitable for patient is cut to trachea has following beneficial effect:

the utility model provides an atomizer suitable for trachea opens patient, which comprises a compressor, atomizer body and atomizer face guard, the atomizer body includes the atomizing shell, flourishing cartridge case, storage cartridge case and atomizing drainage cover, atomizer body simple structure, be convenient for installation and dismantlement, be provided with atomizing baffle and atomizing buffer board in flourishing cartridge case, so make the atomizing medicine shunt and cushion through atomizing baffle and atomizing buffer board, atomizing medicine dispersion output, make the respiratory track that the atomizing medicine can be even inhales the patient, avoid atomizing medicine direct jet atomizing back directly to be absorbed by the patient, thereby lead to the respiratory track to be stimulated and cause the cough, so favourable trachea incision surgery patient's treatment and recovery.

The utility model provides an atomizing shell is provided with a first medicine inlet part and a second medicine inlet part, the first medicine inlet part and the second medicine inlet part are different in height along the axial direction of a second column, the side wall of a cylindrical insertion cavity is provided with a first medicine outlet part and a second medicine outlet part which are communicated with a medicine containing chamber, the first medicine outlet part and the second medicine outlet part are correspondingly arranged with the first medicine inlet part and the second medicine inlet part, the regulation and control are carried out through a first regulating valve and a second regulating valve, the speed of conveying compressed gas and liquid medicine is realized to regulate the absorption speed of the atomized medicine, the atomization regulation efficiency and the atomization regulation effect are improved, the liquid medicine in the medicine containing chamber is kept at a proper height through the regulation and control of the second regulating valve, the liquid medicine can be output only through the lower position in the first medicine outlet part and the second medicine outlet part, thus, the absorption speed of the atomized medicine is regulated, ensure that the liquid medicine can be evenly output and the atomization effect is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of an atomizer suitable for a tracheotomy patient according to an embodiment of the present invention;

fig. 2 is a perspective view of an atomizer body according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an atomizer body according to an embodiment of the present invention;

fig. 4 is a perspective view of an atomization buffer plate provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an air injection outlet provided in an embodiment of the present invention;

fig. 6 is a schematic structural view of a conical drainage portion provided in an embodiment of the present invention;

fig. 7 is a schematic structural view of an atomization baffle provided in an embodiment of the present invention;

fig. 8 is a schematic structural view of an atomization buffer plate according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a medicine inlet tube provided in the embodiment of the present invention.

Description of reference numerals:

1. a compressor;

1.1, connecting a hose; 1.2, a first regulating valve;

2. an atomizing housing;

2.1, a first column; 2.2, a second cylinder; 2.3, a first vent channel; 2.4, a second vent channel; 2.5, an air injection outlet; 2.5.1, air injection holes; 2.6, a first medicine inlet part; 2.7, a second medicine inlet part; 2.8, medicine inlet ports; 2.8.1, a medicine inlet pipe; 2.8.2, a sliding groove; 2.8.3, a first spring element; 2.8.4, a slider; 2.8.5, an inclined portion;

3. a cartridge containing barrel;

3.1, a first connecting part; 3.2, atomizing baffle plates; 3.2.1, a blocking part; 3.2.2, strip-shaped air vents; 3.3, a fog outlet chamber; 3.4, a medicine containing chamber; 3.5, a cylindrical insertion cavity; 3.6, a first medicine outlet part; 3.7, a second medicine outlet part; 3.8, a medicine outlet opening; 3.8.1, inclined pressing surface;

4. a cartridge;

4.1, a second regulating valve;

5. an atomization drainage cover;

5.1, an atomized medicine outlet; 5.2, a circular movable plate; 5.3, driving the strip; 5.4, a driving rod; 5.5, a rotating piece;

6. a conical drainage portion;

6.1, draining the groove;

7. an atomization buffer plate;

7.1, a sliding strip; 7.2, a vertical chute; 7.3, a second spring element;

8. an atomizer body.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-9, an embodiment of the present invention provides an atomizer suitable for tracheotomy patients, comprising a compressor 1, an atomizer body 8 and an atomizing mask, wherein the atomizer body 8 comprises an atomizing housing 2, a medicine containing cartridge 3, a medicine storage cartridge 4 and an atomizing flow guide cover 5, the atomizing housing 2 comprises a first cylinder 2.1 and a second cylinder 2.2 connected to each other, a radial dimension of the second cylinder 2.2 is smaller than a radial dimension of the first cylinder 2.1, a first vent channel 2.3 and a second vent channel 2.4 are respectively arranged inside the first cylinder 2.1 and the second cylinder 2.2, the first vent channel 2.3 is communicated with the second vent channel 2.4, the first vent channel 2.3 is communicated with a compressed air outlet of the compressor 1 through a connecting hose 1.1, a first regulating valve 1.2 is arranged on the connecting hose 1.1, an air jet outlet 2.5 is arranged at an end of the second cylinder 2.2, a first medicine feeding portion 2.6 and a second medicine feeding portion 2.7 are arranged on a side wall of the second cylinder 2.2, the first medicine inlet part 2.6 and the second medicine inlet part 2.7 are different in height along the axial direction of the second cylinder 2.2; the bottom of the medicine containing barrel 3 is provided with a first connecting part 3.1 connected with the atomizing shell 2, the medicine containing barrel 3 is internally provided with an atomizing baffle 3.2, the atomizing baffle 3.2 is arranged in the medicine containing barrel 3 in a traversing way to divide the medicine containing barrel 3 into a fog outlet chamber 3.3 and a medicine containing chamber 3.4, the center position of the medicine containing chamber 3.4 is provided with a cylindrical insertion cavity 3.5 for inserting the second cylinder 2.2, the side wall of the cylindrical insertion cavity 3.5 is provided with a first medicine outlet part 3.6 and a second medicine outlet part 3.7 communicated with the medicine containing chamber 3.4, the first medicine outlet part 3.6 and the second medicine outlet part 3.7 are arranged corresponding to the first medicine inlet part 2.6 and the second medicine inlet part 2.7, and the atomizing buffer plate 7 is arranged in the fog outlet chamber 3.3.3 in a sliding way; a medicine inlet opening is formed in the side wall of the medicine containing chamber 3.4, the medicine inlet opening is communicated with a medicine outlet of the medicine storage cylinder 4, and a second regulating valve 4.1 is arranged on the medicine outlet; the atomizing drainage cover 5 comprises a cylindrical cover body with an opening at the lower end, an inner hollow part and a sealed top, the lower end of the cylindrical cover body is provided with a second connecting part connected with the upper end of the medicine containing cylinder 3, an atomized medicine outlet 5.1 is arranged on the side wall of the cylindrical cover body, the atomized medicine outlet 5.1 is connected with the atomizing mask through a connecting pipe, and an adjusting part capable of adjusting the height of the atomizing buffer plate 7 is arranged in the cylindrical cover body.

Specifically, including compressor 1, atomizer body 8 and atomizing face guard, 8 coupling hose 1.1 of atomizer body are connected with compressor 1's compressed air export, compressor 1 carries compressed air through coupling hose 1.1 to the atomizer, and compressed air is through 8 insides of atomizer body, attracts and sprays out the liquid medicine in the atomizer body 8, sets up atomizing medicine export 5.1 on atomizer body 8, and atomizing medicine export 5.1 is connected with the atomizing face guard through the connecting pipe. The improvement of the present application over the prior art is mainly embodied in the structure of the atomizer body 8, the atomizer body 8 includes an atomizing housing 2, a medicine containing barrel 3 and an atomizing drainage cover 5 which are connected in sequence from bottom to top, the medicine storage barrel 4 is arranged at the side of the medicine containing barrel 3, the atomizing housing 2 is in a cylindrical shape, the atomizing housing 2 includes a first cylinder 2.1 and a second cylinder 2.2 which are connected, the first cylinder 2.1 and the second cylinder 2.2 are in an integral structure, the radial dimension of the second cylinder 2.2 is smaller than that of the first cylinder 2.1, the first cylinder 2.1 and the second cylinder 2.2 are respectively provided with a first ventilation channel 2.3 and a second ventilation channel 2.4 inside, the first ventilation channel 2.3 and the second ventilation channel 2.4 can be the same in size or different, preferably, the radial dimension of the first ventilation channel 2.3 is smaller than that of the second ventilation channel 2.4, the first ventilation channel 2.3 and the second ventilation channel 2.4 are communicated, a connecting part connected with the connecting hose 1.1 is arranged at the lower end of the first vent channel 2.3, the first vent channel 2.3 and the connecting hose 1.1 can be bonded or clamped, so that the compressed air in the compressor 1 can be conveyed to the connecting hose 1.1 and the inside of the first vent channel 2.3 through the connecting hose 1.1, a first regulating valve 1.2 is arranged on the connecting hose 1.1, the flow of the compressed air conveyed by the connecting hose 1.1 can be regulated by the first regulating valve 1.2, so that the conveying flow of the compressed air can be regulated, an air injection outlet 2.5 is arranged at the end part of the second column 2.2, the air injection outlet 2.5 can be an air injection hole, a first medicine feeding part 2.6 and a second medicine feeding part 2.7 are arranged on the side wall of the second column 2.2, the first medicine feeding part 2.6 and the second medicine feeding part 2.7 both comprise a plurality of through holes arranged on the side wall of the second column 2.2, and the through holes of the second column 2.2 are penetrated through the side wall, so advance medicine portion 2.6 and second through first medicine portion 2.7 and can be linked together with flourishing cartridge 3, first medicine portion 2.6 and second advance medicine portion 2.7 along the 2.2 axial direction's of second cylinder highly different, first medicine portion 2.6 and second advance medicine portion 2.7 symmetry and set up on the both sides wall of second cylinder 2.2, first medicine portion 2.6 and second advance medicine portion 2.7 highly different.

In this embodiment, the bottom of the medicine container 3 is provided with a first connection portion 3.1, the first connection portion 3.1 may be an annular connection plate, or an annular connection groove arranged at the bottom of the medicine container 3, or a connection thread arranged on the side wall of the bottom of the medicine container 3, the atomizing housing 2 is provided with a connection member corresponding to the first connection portion 3.1, the connection member is arranged on the end portion or the side wall of the first cylinder 2.1 near the second cylinder 2.2, so as to realize the fixed connection between the medicine container 3 and the atomizing housing 2, the medicine container 3 is internally provided with an atomizing baffle 3.2, the atomizing baffle 3.2 is a circular plate, the atomizing baffle 3.2 is transversely arranged inside the medicine container 3, so as to divide the inside of the medicine container 3 into an upper mist outlet chamber 3.3 and a lower medicine container chamber 3.4, the center of the medicine container 3.4 is provided with a cylindrical insertion cavity 3.5 for inserting the second cylinder 2.2, the depth of the cylindrical insertion cavity 3.5 is consistent with the height of the second cylinder 2.2, the medicine containing chamber 3.4 is shaped into an annular chamber, one side of the cylindrical insertion cavity 3.5, which is close to the atomizing baffle 3.2, is provided with an opening, the opening is arranged corresponding to the gas injection outlet 2.5 on the second cylinder 2.2, so that mixed gas sprayed out of the gas injection outlet 2.5 can be sprayed onto the atomizing baffle 3.2, the side wall of the cylindrical insertion cavity 3.5 is provided with a first medicine outlet 3.6 and a second medicine outlet 3.7, the first medicine outlet 3.6 and the first medicine inlet 2.6 are correspondingly arranged, the second medicine outlet 3.7 and the second medicine inlet 2.7 are correspondingly arranged, the first medicine outlet 3.6 and the second medicine outlet 3.7 can be provided with medicine outlets, the first medicine inlet 2.6 and the second medicine inlet 2.7 comprise elastic connecting pieces connected with the medicine outlets, so that when the cylindrical insertion cavity 2.2 is inserted into the cylindrical insertion cavity 3.5, the first medicine inlet 2.6 is communicated with the first medicine outlet 2.6, the second medicine inlet part 2.7 is correspondingly communicated with the second medicine outlet part 3.7, so that compressed air is conveyed into the second air passage 2.4 to attract the medicine liquid in the medicine containing chamber 3.4 and spray out from the air injection outlet 2.5, and then the compressed air collides with the atomizing baffle 3.2 to form atomization, namely a gap between the atomizing baffle 3.2 and the second cylinder 2.2 is a main atomization generating area, preferably, the medicine containing chamber 3.4 is provided with an annular sealing plate which is arranged at one side of the medicine containing chamber 3.4 close to the atomizing baffle 3.2, so that the annular sealing plate, the atomizing baffle 3.2 and the inner wall of the medicine containing barrel 3 form a sealed atomization chamber, further, an air outlet part is arranged at the side part of the atomizing baffle 3.2 along the circumferential direction and is communicated with the atomization chamber and the atomization chamber 3.3, atomized mixed gas is conveyed into the atomization chamber 3.3 through the air outlet part, and the atomized medicine liquid is directly conveyed to the respiratory tract of a patient, the utility model is easy to be choked to cause cough, and is particularly not beneficial to the treatment of patients with tracheotomy, so that the atomization buffer plate 7 is arranged in the fog outlet chamber 3.3, the atomization buffer plate 7 is an annular plate, the atomization buffer plate 7 is arranged in the fog outlet chamber 3.3 in a sliding manner, the atomization baffle plate 3.2 blocks and changes the conveying direction of atomized liquid medicine, and the spraying speed of mixed gas is reduced.

In the embodiment, a medicine inlet opening is arranged on the side wall of the medicine containing chamber 3.4, a medicine outlet is arranged on the medicine storage barrel 4, the medicine storage opening is communicated with the medicine inlet opening, so that the medicine liquid in the medicine storage barrel 4 is conveyed into the medicine containing chamber 3.4, a second regulating valve 4.1 is arranged on the medicine outlet, the speed of conveying the medicine liquid by the medicine storage barrel 4 can be controlled by the second regulating valve 4.1, when the atomization speed is required to be controlled, the medicine liquid in the medicine containing chamber 3.4 is kept at a proper height by regulating and controlling the first regulating valve 1.2 and the second regulating valve 4.1, so that the speed of conveying the compressed gas and the medicine liquid is regulated, the atomization speed is regulated, the medicine liquid can be output only through the lower one of the first medicine outlet part 3.6 and the second medicine outlet part 3.7, so that the medicine outlet speed is regulated, ensure that the liquid medicine can be evenly output and the atomization effect is ensured.

In this embodiment, the atomizing drainage mask 5 includes a cylindrical mask body, the lower end of the cylindrical mask body is open, the inside is hollow, the top is sealed, the lower end of the cylindrical mask body is provided with a second connecting portion, the connection between the cylindrical mask body and the medicine containing barrel 3 is realized through the second connecting portion, the connection modes between the cylindrical mask body and the medicine containing barrel 3 and between the medicine containing barrel 3 and the atomizing housing 2 are the same, so that the atomizing housing 2, the medicine containing barrel 3 and the cylindrical mask body are sequentially detachably connected, the side wall of the cylindrical mask body is provided with an atomized medicine outlet 5.1, the atomized medicine outlet 5.1 is connected with the atomizing mask through a connecting pipe, so as to convey atomized medicine liquid into the atomizing mask, the inside of the cylindrical mask body is provided with an adjusting member for adjusting the height of the atomizing buffer plate 7, the adjusting member can be an adjusting rod or an adjusting pipe, after the height of the atomizing buffer, so that the buffering effect of the atomization buffering plate 7 on the atomized liquid medicine can be adjusted.

The embodiment of the utility model provides an atomizer suitable for patient is cut to trachea, including compressor 1, atomizer body 8 and atomizing face guard, atomizer body 8 includes atomizing shell 2, flourishing cartridge case 3, storage cartridge case 4 and atomizing drainage cover 5, atomizer body 8 simple structure, be convenient for install and dismantle, be provided with atomizing baffle 3.2 and atomizing buffer board 7 in flourishing cartridge case 3, so make the atomizing medicine shunt and cushion through atomizing baffle 3.2 and atomizing buffer board 7, atomizing medicine dispersion output, make the atomizing medicine can be even inhale patient's respiratory track, avoid atomizing medicine direct injection atomizing back directly to be absorbed by the patient, thereby lead to the respiratory track to be irritated and cause the cough, there is treatment and the recovery of useful organ incision operation patient.

The utility model provides an atomizing shell 2 which is provided with a first medicine inlet part 2.6 and a second medicine inlet part 2.7, the first medicine inlet part 2.6 and the second medicine inlet part 2.7 have different heights along the axial direction of the second cylinder 2.2, the side wall of the cylindrical insertion cavity 3.5 is provided with a first medicine outlet part 3.6 and a second medicine outlet part 3.7 which are communicated with the medicine containing chamber 3.4, the first medicine outlet part 3.6 and the second medicine outlet part 3.7 are arranged corresponding to the first medicine inlet part 2.6 and the second medicine inlet part 2.7, the speed of conveying the compressed gas and the liquid medicine is adjusted by adjusting and controlling the first adjusting valve 1.2 and the second adjusting valve 4.1, so that the atomization speed is adjusted, the atomization adjusting efficiency and effect are improved, and through the regulation and control of second governing valve 4.1, combine first medicine portion 3.6 and second medicine portion 3.7 to realize guaranteeing to carry out the even liquid medicine of exporting when adjusting the medicine speed, guarantee atomization effect.

In this embodiment, preferably, the air outlet 2.5 includes a plurality of air injection holes 2.5.1 disposed at the end of the second cylinder 2.2, the plurality of air injection holes 2.5.1 are circumferentially spaced along the end of the second cylinder 2.2, and the radial dimension of the air injection hole 2.5.1 is gradually reduced in the direction from the air inlet end to the air outlet end of the air injection hole 2.5.1, so that the compressed air and the liquid medicine can be injected to the atomizing baffle 3.2 to achieve atomization.

In this embodiment, preferably, the first medicine inlet portion 2.6 and the second medicine inlet portion 2.7 both include medicine inlet ports 2.8 disposed on the side wall of the second cylinder 2.2, the first medicine inlet portion 2.6 and the second medicine inlet portion 2.7 are symmetrically disposed on both sides of the second cylinder 2.2, the first medicine inlet portion 2.6 and the second medicine inlet portion 2.7 both include a plurality of medicine inlet ports 2.8, the plurality of medicine inlet ports 2.8 are circumferentially spaced along the side wall of the second cylinder 2.2, the medicine inlet ports 2.8 are communicated with the second vent channel 2.4, and the cross-sectional shape of the medicine inlet ports 2.8 is rectangular; the first medicine outlet part 3.6 and the second medicine outlet part 3.7 respectively comprise a plurality of medicine outlet through openings 3.8, the medicine outlet through openings 3.8 and the medicine inlet through openings 2.8 are respectively provided, and the medicine outlet through openings 3.8 and the medicine inlet through openings 2.8 are in one-to-one correspondence; after the second cylinder 2.2 is inserted into the cylindrical insertion cavity 3.5, the medicine outlet ports 3.8 and the medicine inlet ports 2.8 are communicated in a one-to-one correspondence manner.

In this embodiment, preferably, the medicine inlet port 2.8 is slidably provided with a medicine inlet tube 2.8.1, the shape of the medicine inlet tube 2.8.1 is consistent with the shape of the medicine inlet port 2.8, the medicine inlet tube 2.8.1 realizes the mutual communication between the medicine inlet port 2.8 and the medicine outlet port 3.8, the medicine inlet tube 2.8.1 is provided with a sliding member 2.8.4, the sliding member 2.8.4 can be a sliding block or a sliding rod, the medicine inlet port 2.8 is provided with a sliding groove 2.8.2 for the sliding member 2.8.4 to slide, the sliding groove 2.8.2 is internally provided with a first spring member 2.8.3, two ends of the first spring member 2.8.3 are fixedly connected with the side walls of the sliding member 2.8.4 and the sliding groove 2.8.2 respectively, when the first spring member 2.8.3 is in a natural state, one end of the medicine inlet tube 2.8.1 is in the medicine inlet port 2.8, the other end of the medicine inlet tube 2.8.1 is positioned in the medicine outlet port 3.8, when the medicine inlet tube 2.8.1 is inserted into the cylindrical medicine outlet port 2.8, and the medicine inlet tube is retracted to the medicine outlet port 2.8.8.8, and the medicine outlet port is inserted into the cylindrical medicine outlet port 2.8, when the cylindrical medicine inlet tube 2.8 is inserted, at this time, the medicine inlet pipe 2.8.1 can be inserted into the medicine outlet port 3.8.

In this embodiment, it is preferable that the two opposite sides of the medicine inlet tube 2.8.1 are provided with the inclined portions 2.8.5, and the two opposite sides of the medicine outlet port 3.8 are provided with the inclined pressing surfaces 3.8.1, so that the medicine inlet tube 2.8.1 can slide out of the medicine outlet port 3.8 when the second cylinder 2.2 is rotated through the inclined portions 2.8.5 and the inclined pressing surfaces 3.8.1.

In this embodiment, preferably, the atomizing baffle 3.2 includes a central blocking portion 3.2.1 and a ventilation portion surrounding the central blocking portion 3.2.1, and the ventilation portion includes a plurality of strip-shaped ventilation openings 3.2.2 arranged along the circumference of the atomizing baffle 3.2; the strip-shaped air vent 3.2.2 realizes that the atomized liquid medicine can be conveyed to the interior of the fog outlet chamber 3.3.

In this embodiment, preferably, the lower end of the blocking portion 3.2.1 is provided with a conical drainage portion 6, and the conical drainage portion 6 is provided with a plurality of drainage grooves 6.1 along the circumferential direction thereof; the area of the blocking part 3.2.1 is increased through the cylindrical drainage part and the drainage groove 6.1, and the atomization effect on the sprayed compressed air and the liquid medicine is increased.

In this embodiment, preferably, the atomization buffer plate 7 includes an annular plate, the annular plate is provided with a plurality of sliding strips 7.1 along the circumferential direction, the side wall of the mist outlet chamber 3.3 is provided with a plurality of vertical sliding grooves 7.2, the plurality of vertical sliding grooves 7.2 are arranged along the circumferential direction of the inner wall of the mist outlet chamber 3.3, the vertical sliding grooves 7.2 and the sliding strips 7.1 are arranged in a one-to-one correspondence manner, the vertical sliding grooves 7.2 are arranged along the axial direction of the mist outlet chamber 3.3, the sliding strips 7.1 are slidably connected in the vertical sliding grooves 7.2, the vertical sliding grooves 7.2 are internally provided with second spring parts 7.3, and the second spring parts 7.3 block the sliding strips 7.1 along the sliding stroke of the vertical sliding grooves 7.2 which slides downwards.

In this embodiment, preferably, the regulating part includes circular fly leaf 5.2, and circular fly leaf 5.2 sliding connection is in the inside of the cylindricality cover body, and the lower extreme of circular fly leaf 5.2 is provided with drive strip 5.3, and drive strip 5.3 sets up with sliding strip 7.1 one-to-one, and drive strip 5.3 corresponds respectively and imbeds to vertical spout 7.2 in, and can follow vertical spout 7.2 downstream to support and press sliding strip 7.1 and make atomizing buffer board 7 downstream.

In this embodiment, it is preferred, still include actuating lever 5.4, the lower extreme of actuating lever 5.4 is located the inside of the cylindricality cover body and the butt on circular fly leaf 5.2, the top of the cylindricality cover body is provided with the screw hole, be provided with screw thread portion on the actuating lever 5.4, the upper end of actuating lever 5.4 passes the screw hole and is connected with swivel part 5.5, swivel part 5.5 can rotate and make circular fly leaf 5.2 along the motion of the cylindricality cover body to drive 5.3 along the motion of vertical spout 7.2, the realization is to the regulation of 7 heights of atomizing buffer board.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a atomizer suitable for tracheotomy patient, includes compressor, atomizer body and atomizing face guard, its characterized in that, the atomizer body includes:

2. The nebulizer of claim 1, wherein the gas injection outlet comprises a plurality of gas injection holes disposed at the second column end, the gas injection holes decreasing in radial dimension in a direction from a gas inlet end to a gas outlet end of the gas injection holes.

3. The nebulizer of claim 1, wherein the first and second bolus portions each comprise a bolus port disposed on a side wall of the second cylinder, the bolus port being in communication with the second channel, the bolus port having a rectangular cross-sectional shape;

4. The atomizer according to claim 3, wherein a drug inlet pipe is slidably disposed in the drug inlet port, the shape of the drug inlet pipe is consistent with the shape of the drug inlet port, a sliding member is disposed on the drug inlet pipe, a sliding groove for the sliding member to slide is disposed on the drug inlet port, and a first spring member is disposed in the sliding groove.

5. The nebulizer of claim 4, wherein the inlet tube is provided with inclined portions on opposite sides thereof, and the outlet port is provided with inclined pressing surfaces on opposite sides thereof.

6. The nebulizer of claim 1, wherein the atomization baffle comprises a centrally located blocking portion and a vent portion surrounding the blocking portion, the vent portion comprising a plurality of strip vents disposed circumferentially along the atomization baffle.

7. The atomizer of claim 6, wherein the lower end of said barrier is provided with a conical flow guide, said conical flow guide being provided with a plurality of flow guide grooves along its circumference.

8. The atomizer according to claim 1, wherein the atomization buffer plate comprises an annular plate, the annular plate is circumferentially provided with a plurality of sliding strips, a side wall of the mist outlet chamber is provided with a plurality of vertical sliding grooves, and the sliding strips are slidably connected in the vertical sliding grooves;

9. The atomizer according to claim 8, wherein the adjusting member comprises a circular movable plate, the circular movable plate is slidably connected inside the cylindrical cover body, and the lower end of the circular movable plate is provided with driving bars, and the driving bars and the sliding bars are arranged in a one-to-one correspondence.

10. The atomizer according to claim 9, further comprising a driving rod, wherein a lower end of the driving rod is located inside the cylindrical cover body and abuts against the circular movable plate, a threaded hole is formed in the top of the cylindrical cover body, a threaded portion is formed on the driving rod, and a rotating member is connected to the upper end of the driving rod through the threaded hole.