CN212880485U - Micro-grid atomizing and spraying device - Google Patents
Micro-grid atomizing and spraying device Download PDFInfo
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- CN212880485U CN212880485U CN202020362889.9U CN202020362889U CN212880485U CN 212880485 U CN212880485 U CN 212880485U CN 202020362889 U CN202020362889 U CN 202020362889U CN 212880485 U CN212880485 U CN 212880485U
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Abstract
The utility model provides a microgrid atomizing atomizer, including liquid medicine cup, liquid medicine cup chassis, controller socket, atomizing piece, circuit board, sealing washer and atomizer, its characteristics are: the flexible electric connection device on the atomization sheet comprises a flexible conductive circuit and a positioning structure, the flexible conductive circuit is provided with an electric contact, the electric contact is made of a flexible conductive material, and the positioning structure is made of a flexible insulating material. The sealing ring comprises a rear sealing ring, the atomizing sheet is arranged in the liquid medicine cup chassis, and the atomizing sheet and the liquid medicine cup chassis are sealed and isolated by the rear sealing ring. The controller socket is arranged on the liquid medicine cup chassis, an electrode insert pin is embedded in the controller socket, and the tail end of the electrode insert pin is contacted with an electric contact on the atomization sheet. The location and the electric connection mode of atomizing piece are improved, make the atomizing piece tolerate deformation, avoid weakening because of the atomizing piece performance that vibrations or stress lead to, improve the atomizing efficiency of microgrid atomizer.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, a improvement, a microgrid atomizing atomizer specifically says so of microgrid atomizer part is related to.
Background
Aerosol inhalation therapy is an effective and important method for treating respiratory diseases, and is widely used for treating diseases such as cough, asthma, sore throat, pharyngitis, bronchopneumonia and the like. The atomization inhalation therapy is that the liquid medicine is dispersed into micron-sized fine atomized liquid particles through an atomizer and then reaches the lung of a patient through the respiratory tract of the patient, thereby realizing the purpose of painless and rapid treatment of diseases. The main equipment of the aerosol inhalation therapy is a micro-grid atomizer which consists of a liquid medicine cup, a spray nozzle, an atomizing sheet and a controller, and the core component of the micro-grid atomizer is the atomizing sheet. The atomizing piece is formed by laminating piezoelectric ceramics and the microporous net piece, the piezoelectric ceramics is utilized to generate mechanical energy under the excitation of an electric signal source to drive the microporous piece to vibrate so as to achieve the aim of atomizing, and whether the atomizing piece is firmly positioned or not and whether the electric connection is reliable or not directly influences the atomizing effect.
At present, the fixing mode of the atomizing sheet of the micro-grid atomizer comprises the modes of fixing a paste type soft rubber plug, fixing a sandwich type sealing ring or fixing two side annular sealing rings and the like, and the fixing modes all have the problem of mechanical energy loss of the atomizing sheet; spring wire, enameled wire and other lead welding processes are generally adopted for the electrical connection of the atomization piece, and mechanical energy is lost due to the fact that the atomization piece is stressed by welding spots in the connection mode, so that the atomization piece is low in atomization efficiency, high in lead welding cost and complex in assembly process.
At present, the micro-grid atomizer on the market only has the functions of spraying and simple liquid level detection, and cannot monitor the information of liquid medicine in the liquid medicine cup and the respiratory state of a patient. The angle between the liquid medicine cup and the spraying piece of the existing micro-grid atomizer is fixed, and the angle suitable for atomization of a patient is limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned problem that prior art exists, provide a microgrid atomizing atomizer, improve the location and the electric connection mode of atomizing piece, make the atomizing piece tolerate deformation, avoid weakening because of vibrations or the atomizing piece performance that stress leads to, improve the atomization efficiency of microgrid atomizer.
The utility model aims at realizing through the following technical scheme:
a microgrid atomizing device comprises a liquid medicine cup, a liquid medicine cup chassis, a controller socket, an atomizing sheet, a circuit board, a sealing ring and an atomizing nozzle, and is characterized in that a flexible electric connecting device is arranged on the atomizing sheet and comprises a flexible conductive circuit and a positioning structure, the flexible conductive circuit is provided with an electric contact a, the electric contact a is made of a flexible conductive material, and the positioning structure is made of a flexible insulating material; the sealing ring comprises a rear sealing ring, the atomizing sheet is arranged in the liquid medicine cup chassis, and the atomizing sheet and the liquid medicine cup chassis are sealed and isolated by the rear sealing ring; the controller socket is arranged on the liquid medicine cup base plate, an electrode insert pin is embedded in the controller socket, and the tail end of the electrode insert pin is in contact with an electric contact a on the atomization piece.
The improvement of the technical scheme is as follows: the sealing ring also comprises a front sealing ring and an outer sealing ring, one end of the spray nozzle is a cylindrical spray nozzle base, and the circuit board is arranged in the spray nozzle base; set up electrical contact b on the circuit board, set up bolt hole and boss location muscle on the atomizer base, set up the screw on the liquid medicine cup chassis, the bolt fastening is used to the atomizer on the liquid medicine cup chassis, and use between circuit board and the atomizing piece preceding sealing washer is sealed to be kept apart, makes electrical contact an on the atomizing piece and the reliable contact of electrical contact b on the circuit board.
The technical scheme is further improved as follows: the rear sealing ring, the front sealing ring and the outer sealing ring are all made of elastic materials, the middle of the outer sealing ring is hollow, positioning holes and elastic bosses are arranged on the periphery of the outer sealing ring, the positioning holes are used for accurate positioning and fixing, each elastic boss comprises a concave part on one side and a convex part on the other side, the concave parts are sleeved on boss positioning ribs on the atomizing nozzle base to provide auxiliary positioning for the outer sealing ring, and the convex parts elastically press the electric contacts a on the atomizing sheet on the tail end of the electrode insert needle, so that the atomizing sheet is conducted with an external circuit, and elastic pressure is provided for the electric contacts a; the front sealing ring is annular and is provided with an annular step structure and two corresponding annular planes, the inner wall of the annular step is used for being positioned relative to the spray nozzle, and the two annular planes are respectively in close contact with the spray nozzle and the atomizing sheet; the rear sealing ring is annular, a positioning rib is arranged on the liquid medicine cup chassis, and the rear sealing ring is fixed on the liquid medicine cup chassis through the positioning rib.
The technical scheme is further improved as follows: the liquid medicine cup is connected with the liquid medicine cup chassis through a telescopic elastic structure; the liquid medicine cup is provided with a cup cover, and the cup cover is connected with the liquid medicine cup through a buckle or/and a thread.
The technical scheme is further improved as follows: the liquid medicine cup with PP, PPSU or PC plastic material injection moulding, just liquid medicine cup the central axis with form certain angle between the atomizing piece plane the design has the infusion interface on the bowl cover, the infusion interface adopts luer interface, be provided with the silica gel end cap on the infusion interface, silica gel end cap and infusion interface adopt interference fit, and the cylindrical part that lies in the infusion interface on the silica gel end cap leaves the incision, be equipped with the ring piece on the silica gel end cap.
The technical scheme is further improved as follows: the flexible electric connecting device is made of FPC, FFC, PCB, conductive elastic sheet or electric wire.
The technical scheme is further improved as follows: the air-tight atomizing device is characterized by further comprising a controller, wherein a respiration monitoring module is arranged on the controller, a gas passage interface is arranged on the outer side wall of the atomizing nozzle and adopts a luer interface, a special cover cap is arranged on the gas passage interface, the gas passage interface is communicated with a space formed by the atomizing nozzle, and a pipeline passing through the luer connector and the respiration monitoring module on the controller form an air-tight passage.
The technical scheme is further improved as follows: the liquid medicine cup is provided with a liquid medicine cup cover, the liquid medicine cup cover is made of elastic materials and is provided with threads, the liquid medicine cup cover is further provided with a plastic ring integrated with the liquid medicine cup cover, and the plastic ring is used for being sleeved on the outer wall of the liquid medicine cup to freely rotate, so that the liquid medicine cup cover and the liquid medicine cup are fastened or loosened.
The technical scheme is further improved as follows: the atomization piece is formed by laminating piezoelectric ceramics and a microporous mesh, and the electrode insert pin is a spring pin connector, a metal solid conductive column or a solid conductive column made of an elastic conductive material.
The technical scheme is further improved as follows: the circuit board is provided with a sensor for detecting the temperature, the conductivity and the liquid level height of the liquid medicine in the liquid medicine cup, the working state of the atomizing sheet and the mist outlet rate.
The utility model has the advantages that:
1. the utility model discloses an electric connection and atomizing piece location between atomizing piece and circuit board and the controller are realized to flexible electric connection device, and the terminal direct flexible electric contact with the atomizing piece of inlaying electrode insert pin in the controller socket is connected, when can reducing artifical solder joint, reduces the assembly process, reduces atomizing piece mechanical energy loss, promotes atomization efficiency.
2. The utility model discloses a flexible electrical connection device, assembly process is simple, and the cost is lower. The atomizing sheet does not need manual welding, and the quality is reliable. In addition, the liquid medicine cup is connected with the cup cover through a buckle or a screw thread, so that the redundant labor amount caused by pressing of a traditional PIN needle is reduced, and the stability of the product is also improved.
3. The utility model adopts a split structure to facilitate the cleaning and replacement of each component, avoids the abandonment of the whole liquid medicine cup due to the damage of components, and is convenient to assemble; the telescopic elastic structure on the liquid medicine cup of the liquid medicine cup enables the atomizer to be used in various postures of patients; the infusion interface on the cup cover can be matched with medical instruments such as a continuous dosing device and the like, so that the application range of the atomizer is widened, and the use effect of the atomizer is improved.
4. The utility model discloses imbed the circuit board between fog nozzle and liquid medicine cup chassis, partial electric contact can with the controller socket on the electrically conductive insert the needle contact be connected, and have the sensor in the circuit board, can detect liquid medicine temperature, electric conductivity, liquid level height in the liquid medicine cup, can also monitor atomizing piece operating condition, play fog speed, richened the function of atomizer, make the atomizer become more intelligent facility.
5. The utility model discloses be equipped with the gas passage interface on the lateral wall of fog nozzle, and adopt luer, link up with the space atmospheric pressure in the fog nozzle, constitute airtight gas passage, the fog nozzle passes through storage fog jar or atomising face guard, is difficult to articulate or breathe and pipeline and patient's air flue constitute airtight gas passage, can be connected with the breathing monitoring module on the controller through the pressure extension pipe or the gaseous sampling pipe that have luer, monitoring patient breathing state that can be effective sensitive.
Drawings
Fig. 1 is a schematic view of an assembly and decomposition structure of a micro-grid atomizing and spraying device of the present invention;
fig. 2 is a cross-sectional view of the whole structure of a micro-grid atomizing and spraying device of the present invention;
fig. 3 is a schematic diagram of an atomizing sheet and a flexible electrical connection device in the micro-grid atomizing and spraying device of the present invention.
The reference numbers in the figures are: 1-liquid medicine cup, 1.1-liquid medicine cup chassis, 1.2-telescopic elastic structure, 2-cup cover, 2.1-transfusion interface, 2.2-silica gel plug, 2.3-ring sheet, 3-controller socket, 3.1-electrode insert needle, 4-atomization sheet, 4.1-flexible electric connection device, 4.2-electric contact a, 5-circuit board, 5.1-electric contact b, 6-rear seal ring, 7-spray nozzle, 7.1-spray nozzle base, 7.2-bolt, 7.3-bolt plug, 7.4-special cover cap, 7.5-gas passage interface, 7.6-boss positioning rib, 8-front seal ring, 9-outer seal ring, 9.1-elastic boss.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1-3, the utility model relates to an embodiment of microgrid atomizing atomizer, including liquid medicine cup 1, liquid medicine cup chassis 1.1, controller socket 3, atomizing piece 4, circuit board 5, back sealing washer 6, preceding sealing washer 8, outer seal ring 9 and atomizer 7. The atomization sheet 4 is provided with a flexible electric connection device 4.1, the flexible electric connection device 4.1 comprises a flexible conductive circuit and a positioning structure, an electric contact a 4.2 is arranged on the flexible conductive circuit, the electric contact a 4.2 is made of flexible conductive materials, and the positioning structure in the flexible electric connection device 4.1 is made of flexible insulating materials. The electric contact a 4.2 is used for electric connection between the atomizing sheet 4 and the circuit board 5 and the controller socket 3, and the positioning structure is used for relative positioning between the atomizing sheet 4 and the liquid medicine cup chassis 1.1 and between the atomizing sheet and the outer sealing ring 9. The flexible electrical connection device 4.1 has certain elasticity and conductivity, can tolerate deformation, can accomplish the effect that does not influence the electrical property because of external force leads to deformation for establish electrical connection between the atomizing piece 4 and the electrode insert pin 3.1 or the circuit board 5, can effectual solution lead to the weakening problem of atomizing piece 4 electrical property because of vibrations or stress.
Specifically, the method comprises the following steps: the atomizing sheet 4 is arranged in the liquid medicine cup chassis 1.1, and the atomizing sheet 4 and the liquid medicine cup chassis 1.1 are sealed and isolated by the rear sealing ring 6. The controller socket 3 is arranged on the liquid medicine cup chassis 1.1, the electrode insert pin 3.1 is embedded in the controller socket 3, and the tail end of the electrode insert pin 3.1 is contacted with the electric contact a 4.2 on the atomization sheet 4.
One end of the spray nozzle 7 is a cylindrical spray nozzle base 7.1, the circuit board 5 is installed in the spray nozzle base 7.1, and the circuit board 5 and the spray nozzle base 7.1 are sealed and isolated by an outer sealing ring 9. An electric contact b 5.1 is arranged on the circuit board 5, a bolt hole is arranged on the base 7.1 of the atomizing nozzle, a screw hole is arranged on the base plate 1.1 of the liquid medicine cup, the atomizing nozzle 7 is fixed on the base plate 1.1 of the liquid medicine cup through a bolt 7.2, a bolt plug 7.3 can be arranged at the position of the bolt 7.2, and the circuit board 5 and the atomizing sheet 4 are sealed and isolated through a front sealing ring 8, so that the electric contact a 4.2 on the atomizing sheet 4 is reliably contacted with the electric contact b 5.1 on the circuit board 5 and an electrode insert pin 3.1 in the controller socket 3.
The rear sealing ring 6, the front sealing ring 8 and the outer sealing ring 9 are all made of elastic materials (such as silica gel or rubber), and the middle part of the outer sealing ring 9 is hollowed out to avoid a space for a circuit board or other sensors. The periphery of the outer sealing ring 9 is provided with a positioning hole and an elastic boss 9.1, and the positioning hole is used for accurate positioning and fixing. The elastic boss 9.1 is formed by processing the edge of a sheet-shaped outer sealing ring 9, the elastic boss 9.1 comprises a convex part on the front side of the plane of the outer sealing ring 9 and a concave part on the rear side of the plane of the outer sealing ring, and the convex part and the concave part are respectively arranged on the front side and the rear side of the same part of the outer sealing ring 9, namely the convex part is formed by processing the concave part on the other side of the outer sealing ring 9. Depressed part cover is in on the boss location muscle 7.6 on the atomising nozzle base 7.1, for outer seal ring 9 provides assistance-localization real-time, and the bellying through elasticity boss 9.1 simultaneously provides the elasticity fulcrum for electric connection device 4.1, is in with electric contact a 4.2 elastic pressure on the atomizing piece 4 on the needle 3.1 end is inlayed to the electrode, for contact electrical connection provides elastic pressure, realizes switching on of atomizing piece 4 and external circuit, can effectively avoid because of the emergence of the contact failure condition that vibrations or other micro-deformation arouse.
Above-mentioned preceding sealing washer 8 is the annular, and it has annular step structure and two annular planes that correspond, annular step inner wall be used for with spray nozzle 7 relative positioning, two annular plane respectively with spray nozzle 7 and atomizing piece 4 in close contact with, play fixed atomizing piece 4 and sealed effect. The rear sealing ring 6 is annular, a positioning rib is arranged on the liquid medicine cup chassis 1.1, and the rear sealing ring 6 is fixed on the liquid medicine cup chassis 1.1 through the positioning rib.
Further, above-mentioned circuit board 5 is equipped with the sensor, can detect liquid medicine temperature, electric conductivity, liquid level height in the liquid medicine cup 1, can also monitor 4 operating condition of atomizing piece and play fog rate, has richened the function of atomizer, makes the atomizer become more intelligent convenient.
Still further, foretell liquid medicine cup 1 is connected with liquid medicine cup chassis 1.1 through scalable elastic construction 1.2, makes the angle between liquid medicine cup 1 and liquid medicine cup chassis 1.1 and the atomizing piece 4 plane adjustable wantonly, and can fix to specific angle, is applicable to multiple gesture atomizing, does benefit to liquid in the liquid medicine cup 1 and all flows into atomizing piece 4, reduces and remains. The liquid medicine cup 1 is provided with a cup cover 2, and the cup cover 2 is connected with the liquid medicine cup 1 through a buckle.
Still further, the liquid medicine cup 1 is formed by injection molding of PP, PPSU or PC plastic materials, and the liquid medicine cup 1 is also provided with volume scales for displaying the volume of liquid medicine placed in the liquid medicine cup. The liquid medicine cup 1 is provided with a cup cover 2, the cup cover 2 is provided with an infusion interface 2.1 for matching with a micro pump or other injectors under the condition of continuous atomization, and the infusion interface 2.1 adopts a Ruhr interface. The infusion interface 2.1 is provided with a silica gel plug 2.2, and the silica gel plug 2.2 and the infusion interface 2.1 are in interference fit to prevent the liquid medicine from flowing out. A cut is reserved on the cylindrical part of the silica gel plug 2.2 positioned in the infusion interface 2.1, so that the external atmospheric pressure is communicated with the atmospheric pressure in the liquid medicine cup 1, and the liquid medicine is favorably exhausted; the silica gel plug 2.2 is provided with a ring piece 2.3, and the ring piece 2.3 can be sleeved on an infusion interface 2.1 arranged on the cup cover 2 to prevent the silica gel plug 2.2 from falling off.
Furtherly again, liquid medicine bowl cover 2 adopts the preparation of elasticity material, and has the screw thread, still have the plastics ring integrative with liquid medicine bowl cover 2 on the liquid medicine bowl cover 2, the plastics ring is used for the flexible free rotation of cover on liquid medicine cup 1 outer wall, realizes liquid medicine bowl cover 2 with fastening or the pine between the liquid medicine cup 1 takes off, can solve the condition that liquid medicine bowl cover 2 loses easily like this effectively.
Still further, the atomizing plate 4 is formed by attaching piezoelectric ceramics and a microporous mesh, and the flexible electrical connection device 4.1 is made of materials including an FPC (flexible printed circuit), an FFC (flexible flat cable), a PCB (printed circuit board), a conductive elastic sheet or an electric wire. The electrode insert PIN 3.1 is a POGO PIN connector, POGO PIN (POGO PIN), or a metal solid conductive post with a plating layer having good corrosion resistance and conductivity, or a solid conductive post made of an elastic conductive material, and covers but is not limited to a conductor with a plating layer and other special processes, and is embedded into the controller socket 3 provided on the liquid medicine cup chassis 1.1, and used for relative electrical connection between the circuit board 5 and the atomizing sheet 4, and for connection with a controller plug. After the liquid medicine cup 1 is fixed by the bolt 7.2 and the bolt plug 7.3 is plugged, the electrode insert pin 3.1 can provide relative elastic pressure between the electric connection device and the circuit board 5, and the elastic fastening contact effect is realized. The partial electrode insert 3.1 can directly or indirectly detect the liquid in the liquid medicine cup 1, and can be used as a sensor for detecting parameters such as the composition, volume, temperature, concentration, pressure, and PH of the liquid in the liquid medicine cup 1.
Still further, the flexible electrical connection device 4.1 and the electrode insert pin 3.1 have certain elasticity besides normal electric conduction, can resist deformation, and the deformation caused by external force does not affect the electrical performance, and are used for establishing electrical connection between the atomizing sheet 4 and the controller and the circuit board 5.
Still further, still dispose the controller, set up respiratory monitoring module on the controller. The outer side wall of the atomizing nozzle 7 is provided with a gas passage interface 7.5, the gas passage interface 7.5 adopts a luer interface, the gas passage interface 7.5 is provided with a special cover cap 7.4, the gas passage interface 7.5 is communicated with the atomizing nozzle 7 in an airtight and air pressure manner to form an airtight passage, the airtight passage can be connected with a respiration monitoring module on a controller through a pressure extension pipe or a gas sampling pipe with the luer interface to form the airtight passage, and the respiration state of a patient can be effectively and sensitively monitored.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art can make changes, modifications, additions or substitutions within the scope of the present invention, which also falls into the protection scope of the present invention.
Claims (10)
1. A microgrid atomizing device comprises a liquid medicine cup, a liquid medicine cup chassis, a controller socket, an atomizing sheet, a circuit board, a sealing ring and an atomizing nozzle, and is characterized in that a flexible electric connecting device is arranged on the atomizing sheet and comprises a flexible conductive circuit and a positioning structure, the flexible conductive circuit is provided with an electric contact a, the electric contact a is made of a flexible conductive material, and the positioning structure is made of a flexible insulating material; the sealing ring comprises a rear sealing ring, the atomizing sheet is arranged in the liquid medicine cup chassis, and the atomizing sheet and the liquid medicine cup chassis are sealed and isolated by the rear sealing ring; the controller socket is arranged on the liquid medicine cup base plate, an electrode insert pin is embedded in the controller socket, and the tail end of the electrode insert pin is in contact with an electric contact a on the atomization piece.
2. The microgrid atomizing and spraying device according to claim 1, wherein the sealing ring further comprises a front sealing ring and an outer sealing ring, one end of the spray nozzle is a cylindrical spray nozzle base, and the circuit board is installed in the spray nozzle base; set up electrical contact b on the circuit board, set up bolt hole and boss location muscle on the atomizer base, set up the screw on the liquid medicine cup chassis, the bolt fastening is used to the atomizer on the liquid medicine cup chassis, and use between circuit board and the atomizing piece preceding sealing washer is sealed to be kept apart, makes electrical contact an on the atomizing piece and the reliable contact of electrical contact b on the circuit board.
3. The microgrid atomizing and spraying device according to claim 2, characterized in that the rear sealing ring, the front sealing ring and the outer sealing ring are all made of elastic materials, the outer sealing ring is hollow in the middle, positioning holes and elastic bosses are arranged on the periphery of the outer sealing ring, the positioning holes are used for accurate positioning and fixing, the elastic bosses comprise a concave part on one side and a convex part on the other side, the concave part is sleeved on a boss positioning rib on the base of the atomizing nozzle to provide auxiliary positioning for the outer sealing ring, and the convex parts elastically press the electric contact a on the atomizing sheet on the end of the electrode insert needle to realize conduction of the atomizing sheet and an external circuit and provide elastic pressure for the electric contact a; the front sealing ring is annular and is provided with an annular step structure and two corresponding annular planes, the inner wall of the annular step is used for being positioned relative to the spray nozzle, and the two annular planes are respectively in close contact with the spray nozzle and the atomizing sheet; the rear sealing ring is annular, a positioning rib is arranged on the liquid medicine cup chassis, and the rear sealing ring is fixed on the liquid medicine cup chassis through the positioning rib.
4. The microgrid atomizing and spraying device according to any one of claims 1 to 3, wherein the liquid medicine cup is connected with the liquid medicine cup chassis through a telescopic elastic structure; the liquid medicine cup is provided with a cup cover, and the cup cover is connected with the liquid medicine cup through a buckle or/and a thread.
5. The microgrid atomizing and spraying device according to claim 4, characterized in that the liquid medicine cup is injection-molded by PP, PPSU or PC plastic materials, a certain angle is formed between the central axis of the liquid medicine cup and the plane of the atomizing sheet, an infusion interface is designed on the cup cover, the infusion interface adopts a luer interface, a silica gel plug is arranged on the infusion interface, the silica gel plug and the infusion interface adopt interference fit, a notch is reserved on a cylindrical part of the silica gel plug in the infusion interface, and a ring sheet is arranged on the silica gel plug.
6. A micro-grid atomizing spray device according to any one of claims 1 to 3, wherein the flexible electrical connection device is made of a material selected from the group consisting of FPC, FFC, PCB, conductive spring plate and wire.
7. The microgrid atomizing and spraying device according to any one of claims 1 to 3, further comprising a controller, wherein a respiration monitoring module is arranged on the controller, a gas passage interface is arranged on the outer side wall of the atomizing nozzle, the gas passage interface adopts a luer, a special cap is arranged on the gas passage interface, the gas passage interface is communicated with a space formed by the atomizing nozzle, and a gas-tight passage is formed by a pipeline of the luer and the respiration monitoring module on the controller.
8. The microgrid atomizing and spraying device according to any one of claims 1 to 3, wherein the liquid medicine cup is provided with a liquid medicine cup cover, the liquid medicine cup cover is made of elastic materials and is provided with threads, the liquid medicine cup cover is further provided with a plastic ring integrated with the liquid medicine cup cover, and the plastic ring is used for being sleeved on the outer wall of the liquid medicine cup to freely rotate so as to realize fastening or loosening between the liquid medicine cup cover and the liquid medicine cup.
9. The microgrid atomizing and spraying device of any one of claims 1 to 3, wherein the atomizing plate is formed by attaching piezoelectric ceramics and a microporous mesh plate, and the electrode pins are spring pin connectors, metal conductive columns or conductive columns made of elastic conductive materials.
10. A micro-grid atomizing spray device according to any one of claims 1 to 3, wherein the circuit board is provided with sensors for detecting the temperature, conductivity and liquid level of the liquid medicine in the liquid medicine cup, and the working state and the atomizing rate of the atomizing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362889.9U CN212880485U (en) | 2020-03-20 | 2020-03-20 | Micro-grid atomizing and spraying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362889.9U CN212880485U (en) | 2020-03-20 | 2020-03-20 | Micro-grid atomizing and spraying device |
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| CN212880485U true CN212880485U (en) | 2021-04-06 |
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| CN202020362889.9U Active CN212880485U (en) | 2020-03-20 | 2020-03-20 | Micro-grid atomizing and spraying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022241646A1 (en) * | 2021-05-18 | 2022-11-24 | 深圳麦克韦尔科技有限公司 | Atomizing assembly, atomizer and atomizing apparatus |
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2020
- 2020-03-20 CN CN202020362889.9U patent/CN212880485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022241646A1 (en) * | 2021-05-18 | 2022-11-24 | 深圳麦克韦尔科技有限公司 | Atomizing assembly, atomizer and atomizing apparatus |
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Denomination of utility model: A micro mesh atomization spray device Effective date of registration: 20220428 Granted publication date: 20210406 Pledgee: Societe Generale Limited by Share Ltd. Qingdao branch Pledgor: QINGDAO FUTURE MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022370010055 |
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Granted publication date: 20210406 Pledgee: Societe Generale Limited by Share Ltd. Qingdao branch Pledgor: QINGDAO FUTURE MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022370010055 |