CN215537422U - Emergency atomizer for children - Google Patents
Emergency atomizer for children Download PDFInfo
- Publication number
- CN215537422U CN215537422U CN202122148762.4U CN202122148762U CN215537422U CN 215537422 U CN215537422 U CN 215537422U CN 202122148762 U CN202122148762 U CN 202122148762U CN 215537422 U CN215537422 U CN 215537422U
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- Prior art keywords
- pipe
- ring
- negative pressure
- compressor
- connecting pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003814 drug Substances 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims description 16
- 239000006199 nebulizer Substances 0.000 claims 6
- 239000007921 spray Substances 0.000 abstract description 16
- 238000000889 atomisation Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 22
- 239000003595 mist Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 208000023504 respiratory system disease Diseases 0.000 description 4
- 238000002560 therapeutic procedure Methods 0.000 description 4
- 201000007100 Pharyngitis Diseases 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002664 inhalation therapy Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 208000030500 lower respiratory tract disease Diseases 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of atomization, and particularly relates to a child emergency atomizer which comprises a compressor, a power connection wire, a negative pressure pipe, a cartridge and a spray head, wherein the compressor is provided with a power connection port, a power button, a control panel and an air outlet, the control panel comprises a display screen and a parameter key, the air outlet is a threaded hole, two ends of the negative pressure pipe are communicated with auxiliary discs, the side surfaces of the two groups of auxiliary discs are respectively communicated and rotated with a lower connecting pipe and an upper connecting pipe, the side wall of the lower connecting pipe is provided with a lower thread matched with the air outlet, the side wall of the upper connecting pipe is provided with an upper thread, the center of the bottom end of the cartridge is provided with a matched screw hole in a matched manner, the top end of an inner cavity of the cartridge is provided with a collision piece, by the above mode, the compressor, the negative pressure pipe and the medicine cylinder are connected in a thread matching mode, the use is convenient, meanwhile, the negative pressure of the compressor can be adjusted according to specific requirements, so that children patients in different conditions can use the compressor conveniently.
Description
Technical Field
The utility model belongs to the technical field of atomization, and particularly relates to an emergency atomizer for children.
Background
The medical atomizer is mainly used for treating various upper and lower respiratory system diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases in trachea, bronchus, alveolus and thoracic cavity. At present, the more commonly used medical atomizers mainly comprise an ultrasonic atomizer and a compression atomizer, the ultrasonic atomizer is suitable for treating upper respiratory system diseases, most of generated medicine particles can only be deposited in upper respiratory tracts such as oral cavities, throats and the like, and the lower respiratory tract diseases cannot be effectively treated due to the small deposition amount of the lung; the compressed atomizer forms high-speed airflow by utilizing compressed air through a tiny pipe orifice, the generated negative pressure drives the liquid medicine to be sprayed onto the obstruction together, the liquid medicine splashes to the periphery under high-speed impact, liquid drops are changed into mist-shaped particles to be sprayed out of the air outlet pipe, and the compressed atomizer is suitable for treating upper and lower respiratory system diseases by controlling the size of the negative pressure.
The aerosol inhalation therapy is an important and effective therapy method in respiratory system disease therapy methods, particularly for children, the traditional medication or injection is performed, the children are troublesome to take medicine and afraid of pain, the medicine is slowly absorbed by muscles or blood, the children are decocted for a long time, the medical atomizer atomizes the liquid medicine into tiny particles, and the medicine enters the respiratory tract and the lung to deposit in a breathing inhalation mode, so that painless, rapid and effective therapy is achieved, and for children, the aerosol therapy is performed by a compressed atomizer.
SUMMERY OF THE UTILITY MODEL
However, the conventional compression atomizer is inconvenient for connecting and using various components. The utility model provides an emergency atomizer for children, which is convenient to use because a compressor, a negative pressure pipe and a medicine cartridge are connected in a thread matching mode, and can adjust the negative pressure of the compressor according to specific requirements, thereby being convenient for children patients in different conditions to use.
The utility model provides the following technical scheme:
a child emergency atomizer comprises a compressor, a power connection wire, a negative pressure pipe, a cartridge and a nozzle, wherein the compressor is provided with a power connection port, a power button, a control panel and a gas outlet, the control panel comprises a display screen and parameter keys, the gas outlet is a threaded hole, two ends of the power connection wire are respectively connected with a power connector and a connector, an external power supply of the power connector is connected, the connector is electrically matched with the power connection port, two ends of the negative pressure pipe are respectively communicated with an auxiliary disc, two groups of side surfaces of the auxiliary discs are respectively communicated and rotated with a lower connecting pipe and an upper connecting pipe, a lower thread matched with the gas outlet is arranged on the side wall of the lower connecting pipe, an upper thread is arranged on the side wall of the upper connecting pipe, a matched screw hole is arranged in the center of the bottom end of the cartridge, and a collision piece is arranged at the top end of an inner cavity of the cartridge; when carrying out atomization treatment on children, firstly, connecting the device, connecting the connector with a power connection port, connecting a power supply connector with an external power supply to realize power supply of a compressor, then connecting the compressor with a negative pressure pipe under the matching of a lower thread on a lower connecting pipe and a thread of an air outlet, then communicating a medicine cylinder with the negative pressure pipe under the matching of an upper thread on an upper connecting pipe and a thread of a matching screw hole, starting a power button to communicate the power supply of the compressor, adjusting pressure to strike according to the actual situation of a sick child through a parameter key and a display screen on a control panel, starting the compressor, conveying air into the medicine cylinder through the negative pressure pipe to drive liquid medicine to collide with a collision piece, splashing around under high-speed collision to enable liquid drops to be changed into atomized particles to be sprayed into a patient body from a spray nozzle for treatment, and arranging the lower connecting pipe, the lower thread, the upper connecting pipe and the upper thread on two ends of the negative pressure pipe, the compressor, the negative pressure pipe and the medicine cylinder are connected in a thread matching mode, and the use is convenient.
The negative pressure pipe is a hose, and the lower connecting pipe and the upper connecting pipe are both hard pipes; the negative pressure tube, which is a flexible tube, facilitates its connection to the compressor and the cartridge through the lower and upper connection tubes.
The collision piece is inserted into the medicine cylinder and consists of a group of vertical plates and spiral blades uniformly arranged on the circumferences of the vertical plates; the spiral blades uniformly arranged on the circumference are convenient for changing liquid drops into mist particles when the negative pressure drives the liquid medicine to collide to the collision piece.
Wherein, a one-way valve is arranged at the position where the bottom end of the inner cavity of the cartridge case is communicated with the upper connecting pipe; the arrangement of the one-way valve can prevent the liquid medicine in the medicine cylinder from falling into the negative pressure pipe when the device is used.
The spray head is rotationally matched with the fog pipe, a plugging ring is fixed at the top end of the collision piece, an inserting ring is fixed at the top end of the plugging ring, the inserting ring is inserted in the fog pipe, sealing connecting pieces are arranged outside the spray head and the fog pipe, each sealing connecting piece comprises an upper connecting ring and a lower connecting ring, and connecting bolts are in threaded fit between the upper connecting ring and the fog pipe as well as between the lower connecting ring and the cartridge case; before the device used, utilize the stopper ring to fix the collision piece on cartridge case top, embolia sealing connecting piece from the fog pipe bottom after that, then through the grafting cooperation of inserting ring and fog pipe, install the fog pipe on the cartridge case top, move sealing connecting piece down at last, utilize connecting bolt to fix last go-between and fog pipe, go up go-between and cartridge case down, realize the connection of cartridge case and shower nozzle.
The outer diameter of the inserting ring is equal to the inner diameter of the fog pipe, the outer diameter of the fog pipe is smaller than the outer diameter of the plugging ring, the upper connecting ring and the lower connecting ring are integrated, the inner diameter of the upper connecting ring is equal to the outer diameter of the fog pipe, and the inner diameter of the lower connecting ring is equal to the outer diameter of the medicine cylinder; when cartridge case and nozzle be connected, fog pipe bottom and the tight ring top of stopper contact, and lower go-between inner wall and cartridge case outer wall tightly touch, go up go-between inner wall and fog pipe outer wall tightly touch, drive the liquid medicine at the negative pressure and hit to the in-process of collision piece, can avoid collision piece to be knocked out, guarantee atomizing effect.
The utility model has the beneficial effects that: when atomizing treatment is carried out on children, the collision piece is fixed at the top end of the medicine cylinder by the aid of the plugging ring, the sealing connecting piece is sleeved in from the bottom end of the fog pipe, the fog pipe is installed at the top end of the medicine cylinder by means of the plugging fit of the plugging ring and the fog pipe, the bottom end of the fog pipe is contacted with the top end of the plugging ring, the sealing connecting piece is moved downwards, the upper connecting ring, the fog pipe, the lower connecting ring and the medicine cylinder are fixed by the aid of connecting bolts, the inner wall of the lower connecting ring is tightly contacted with the outer wall of the medicine cylinder, the inner wall of the upper connecting ring is tightly contacted with the outer wall of the fog pipe, connection between the medicine cylinder and a spray head is realized, a connector is connected with an electric connection port, a power supply connector is connected with an external power supply to realize power supply of a compressor, the compressor is connected with a negative pressure pipe by means of matching lower threads on the lower connecting pipe with threads of an air outlet, then the upper threads on the upper connecting pipe is matched with threads of a matching screw hole to communicate the medicine cylinder with the negative pressure pipe, the power button is started, the power of the compressor is communicated, the power button and the display screen are arranged on the control panel, according to the actual situation of a child, the pressure is adjusted to be down, the compressor is started, air is conveyed into the medicine cylinder through the negative pressure pipe, the liquid medicine is driven to collide to the collision piece, splashing is carried out around under high-speed collision, liquid drops are changed into mist particles, the mist particles are sprayed into a patient body from the spray head, treatment is carried out, in the process that the liquid medicine is driven to collide to the collision piece through negative pressure, downward force is given to the collision piece through the sealing connecting piece and the mist pipe, the collision piece can be prevented from being collided, the atomization effect is guaranteed, the lower connecting pipe is arranged at the two ends of the negative pressure pipe, the lower threads are arranged, the upper connecting pipe and the upper threads are arranged, the compressor is connected with the negative pressure pipe and the medicine cylinder in a thread matching mode, and the use is convenient.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the compressor of the present invention;
FIG. 3 is a schematic diagram of the electrical connection wire structure of the present invention;
FIG. 4 is a schematic view of the structure of the negative pressure tube of the present invention;
FIG. 5 is a schematic view of a cartridge and a spray head according to the present invention;
FIG. 6 is a schematic cross-sectional view of FIG. 5 according to the present invention;
FIG. 7 is an enlarged view of part A of the present invention.
In the figure: 1. a compressor; 2. connecting a wire; 3. a negative pressure tube; 4. a cartridge; 5. a spray head; 6. an electric connection port; 7. a power button; 8. a control panel; 9. an air outlet; 10. a power supply connector; 11. a connector; 12. an auxiliary disc; 13. a lower connecting pipe; 14. lower threads; 15. an upper connecting pipe; 16. screwing; 17. matching with the screw hole; 18. a collision member; 19. a one-way valve; 20. a mist pipe; 21. a packing ring; 22. inserting a ring; 23. an upper connecting ring; 24. a lower connecting ring; 25. and connecting the bolts.
Detailed Description
Referring to fig. 1-7, the present invention provides the following technical solutions: a children emergency atomizer comprises a compressor 1, a power connection wire 2, a negative pressure pipe 3, a cartridge 4 and a spray head 5, wherein the compressor 1 is provided with a power connection port 6, a power button 7, a control panel 8 and a gas outlet 9, the control panel 8 comprises a display screen and parameter keys, the gas outlet 9 is a threaded hole, two ends of the power connection wire 2 are respectively connected with a power connector 10 and a connector 11, an external power supply of the power connector 10 is connected, the connector 11 is electrically matched with the power connection port 6, two ends of the negative pressure pipe 3 are both communicated with auxiliary discs 12, the side surfaces of the two groups of auxiliary discs 12 are respectively communicated and rotated with a lower connecting pipe 13 and an upper connecting pipe 15, the side wall of the lower connecting pipe 13 is provided with a lower thread 14 matched with the gas outlet 9, the side wall of the upper connecting pipe 15 is provided with an upper thread 16, the center of the bottom end of the cartridge 4 is matched with a matching screw hole 17, a collision piece 18 is arranged at the top end of the inner cavity of the medicine cylinder 4; when the children are treated by atomization, firstly, the device is connected, the connector 11 is connected with the power connection port 6, the power connector 10 is connected with an external power supply to realize the power supply of the compressor 1, then the compressor 1 is connected with the negative pressure pipe 3 under the threaded matching of the lower thread 14 on the lower connecting pipe 13 and the air outlet 9, then the medicine cylinder 4 is communicated with the negative pressure pipe 3 under the threaded matching of the upper thread 16 on the upper connecting pipe 15 and the matching screw hole 17, the power button 7 is started to be communicated with the power supply of the compressor 1, the compressor 1 is started by adjusting the pressure according to the actual situation of the children, the air is transmitted into the medicine cylinder 4 through the negative pressure pipe 3 to drive the medicine liquid to collide against the collision part 18, liquid drops are splashed to the periphery under the high-speed collision to change into atomized particles to be sprayed into the body of the patient from the spray head 5 for treatment, the compressor 1, the negative pressure pipe 3 and the cartridge 4 are connected in a thread matching mode through the lower connecting pipe 13, the lower thread 14, the upper connecting pipe 15 and the upper thread 16 arranged at the two ends of the negative pressure pipe 3, so that the use is convenient;
the negative pressure pipe 3 is a hose, and the lower connecting pipe 13 and the upper connecting pipe 15 are both hard pipes; the negative pressure tube 3, which is a flexible tube, facilitates its connection with the compressor 1 and the cartridge 4 through the lower connection tube 13 and the upper connection tube 15;
the collision piece 18 is inserted in the medicine cylinder 4, and the collision piece 18 consists of a group of vertical plates and spiral blades uniformly arranged on the circumferences of the vertical plates; the liquid medicine is driven by negative pressure to collide with the collision piece 18, and the spiral blades uniformly arranged on the circumference are convenient for changing liquid drops into mist particles;
a one-way valve 19 is arranged at the position where the bottom end of the inner cavity of the cartridge 4 is communicated with the upper connecting pipe 15; the one-way valve 19 is arranged to prevent the liquid medicine in the medicine cylinder 4 from falling into the negative pressure pipe 3 when the device is used;
the spray head 5 is rotatably matched with a fog pipe 20, the top end of the collision piece 18 is fixedly provided with a plugging ring 21, the top end of the plugging ring 21 is fixedly provided with an insert ring 22, the insert ring 22 is inserted into the fog pipe 20, the spray head 5 and the fog pipe 20 are externally provided with a sealing connecting piece, the sealing connecting piece comprises an upper connecting ring 23 and a lower connecting ring 24, and connecting bolts 25 are respectively in threaded fit between the upper connecting ring 23 and the fog pipe 20, between the lower connecting ring 24 and the medicine cylinder 4; before the device is used, the collision piece 18 is fixed at the top end of the medicine cylinder 4 by using the plugging ring 21, then the sealing connecting piece is sleeved in from the bottom end of the fog pipe 20, then the fog pipe 20 is installed at the top end of the medicine cylinder 4 by the insertion fit of the insertion ring 22 and the fog pipe 20, finally the sealing connecting piece is moved downwards, and the upper connecting ring 23, the fog pipe 20, the lower connecting ring 24 and the medicine cylinder 4 are fixed by using the connecting bolt 25, so that the connection between the medicine cylinder 4 and the spray head 5 is realized;
the outer diameter of the insert ring 22 is equal to the inner diameter of the mist pipe 20, the outer diameter of the mist pipe 20 is smaller than the outer diameter of the plugging ring 21, the upper connecting ring 23 and the lower connecting ring 24 are integrated, the inner diameter of the upper connecting ring 23 is equal to the outer diameter of the mist pipe 20, and the inner diameter of the lower connecting ring 24 is equal to the outer diameter of the medicine cartridge 4; when the medicine cylinder 4 is connected with the spray head 5, the bottom end of the fog pipe 20 is contacted with the top end of the plugging ring 21, the inner wall of the lower connecting ring 24 is tightly contacted with the outer wall of the medicine cylinder 4, the inner wall of the upper connecting ring 23 is tightly contacted with the outer wall of the fog pipe 20, and in the process that the negative pressure drives the liquid medicine to collide with the collision piece 18, the collision piece 18 can be prevented from being collided out, and the atomization effect is ensured;
the working principle and the using process of the utility model are as follows:
when the atomizing device is used, when atomizing treatment is carried out on children, the collision piece 18 is fixed at the top end of the medicine cylinder 4 by the aid of the plugging ring 21, the sealing connecting piece is sleeved in from the bottom end of the fog pipe 20, the fog pipe 20 is installed at the top end of the medicine cylinder 4 through the plugging and matching of the plugging ring 22 and the fog pipe 20, the bottom end of the fog pipe 20 is contacted with the top end of the plugging ring 21, finally, the sealing connecting piece is moved downwards, the upper connecting ring 23 is fixed with the fog pipe 20, the lower connecting ring 24 is fixed with the medicine cylinder 4 through the connecting bolt 25, the inner wall of the lower connecting ring 24 is tightly contacted with the outer wall of the medicine cylinder 4, the inner wall of the upper connecting ring 23 is tightly contacted with the outer wall of the fog pipe 20 to realize the connection of the medicine cylinder 4 and the spray head 5, the connecting head 11 is connected with the electric connection port 6, the power supply connector 10 is connected with an external power supply to realize the power supply of the compressor 1, then, the compressor 1 is connected with the negative pressure pipe 3 under the matching of the lower thread 14 on the lower connecting pipe 13 and the air outlet 9, then, the medicine cylinder 4 is communicated with the negative pressure pipe 3 under the matching of the upper thread 16 on the upper connecting pipe 15 and the thread of the matching screw hole 17, the power button 7 is started to be communicated with the power of the compressor 1, the compressor 1 is started by adjusting the pressure through the parameter keys and the display screen on the control panel 8 according to the actual situation of the sick child, the air is transmitted into the medicine cylinder 4 through the negative pressure pipe 3 to drive the liquid medicine to collide to the collision piece 18, the liquid drops are splashed to the periphery under the high-speed collision to be sprayed into the body of the patient from the spray head 5, the treatment is carried out, in the process that the liquid medicine is driven to collide to the collision piece 18 by the negative pressure, the sealing connecting piece and the fog pipe 20 give a downward force to the collision piece 18, the collision piece 18 can be prevented from being collided, the atomization effect is ensured, and the compressor 1 is connected with the lower connecting pipe 13, the lower thread 14, the upper connecting pipe 15 and the upper thread 16 on the two ends of the negative pressure pipe 3 in a thread matching mode, The negative pressure tube 3 and the cartridge 4 are connected for convenient use.
Claims (6)
1. A child emergency nebulizer, comprising: including compressor, power connection wire, negative pressure pipe, cartridge case and shower nozzle, be provided with on the compressor and connect electric mouth, power button, control panel and gas outlet, control panel is including display screen and parameter key, the gas outlet is the screw hole, the power connection wire both ends are connected with power connection and connector respectively, power connection's external power source is connected, the connector with connect electric mouth electric property cooperation, negative pressure pipe both ends all communicate there is supplementary dish, two sets of supplementary dish side communicates respectively and rotates connecting pipe and last connecting pipe down, set up down on the connecting pipe lateral wall with gas outlet complex lower screw thread, go up and seted up the screw thread on the connecting pipe lateral wall, the cooperation screw has been seted up at cartridge case bottom center, collision piece is installed on cartridge case inner chamber top.
2. A child emergency nebulizer according to claim 1, wherein: the negative pressure pipe is a hose, and the lower connecting pipe and the upper connecting pipe are both hard pipes.
3. A child emergency nebulizer according to claim 2, wherein: the collision piece is inserted in the medicine cylinder and consists of a group of vertical plates and spiral blades uniformly arranged on the circumferences of the vertical plates.
4. A child emergency nebulizer according to claim 2, wherein: and a one-way valve is arranged at the position where the bottom end of the inner cavity of the cartridge case is communicated with the upper connecting pipe.
5. A child emergency nebulizer according to claim 1, wherein: the shower nozzle normal running fit has the fog pipe, collision piece top is fixed with the tight ring of stopper, the tight ring top of stopper is fixed with inserts the ring, it is inside the fog pipe to insert the ring, shower nozzle and fog outside of the tubes portion install sealing connection spare, sealing connection spare is including last go-between and lower go-between, it has connecting bolt to go up equal screw-thread fit between go-between and fog pipe, lower go-between and the cartridge case.
6. A child emergency nebulizer according to claim 5, wherein: the outer diameter of the inserting ring is equal to the inner diameter of the fog pipe, the outer diameter of the fog pipe is smaller than the outer diameter of the plugging ring, the upper connecting ring and the lower connecting ring are integrated, the inner diameter of the upper connecting ring is equal to the outer diameter of the fog pipe, and the inner diameter of the lower connecting ring is equal to the outer diameter of the medicine cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122148762.4U CN215537422U (en) | 2021-09-07 | 2021-09-07 | Emergency atomizer for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122148762.4U CN215537422U (en) | 2021-09-07 | 2021-09-07 | Emergency atomizer for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215537422U true CN215537422U (en) | 2022-01-18 |
Family
ID=79848090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122148762.4U Expired - Fee Related CN215537422U (en) | 2021-09-07 | 2021-09-07 | Emergency atomizer for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215537422U (en) |
-
2021
- 2021-09-07 CN CN202122148762.4U patent/CN215537422U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220505 Address after: 400014 No. two, No. 136, Zhongshan Road, Yuzhong District, Chongqing Patentee after: CHILDREN'S HOSPITAL OF MEDICAL University Address before: 400010 room 45-1, building 6, Caixin Yuzhong City, Yuzhong District, Chongqing Patentee before: Ding Fengxia |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |