CN114053530B - Diagnosis and treatment auxiliary device for pediatrics - Google Patents
Diagnosis and treatment auxiliary device for pediatrics Download PDFInfo
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- CN114053530B CN114053530B CN202111460327.3A CN202111460327A CN114053530B CN 114053530 B CN114053530 B CN 114053530B CN 202111460327 A CN202111460327 A CN 202111460327A CN 114053530 B CN114053530 B CN 114053530B
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 16
- 239000003595 mist Substances 0.000 claims abstract description 25
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 25
- 230000033764 rhythmic process Effects 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 210000002445 nipple Anatomy 0.000 claims description 11
- 230000000241 respiratory effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 210000000038 chest Anatomy 0.000 claims description 5
- 230000010352 nasal breathing Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 2
- 239000003814 drug Substances 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000889 atomisation Methods 0.000 abstract description 11
- 230000036391 respiratory frequency Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 210000004072 lung Anatomy 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000036387 respiratory rate Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035565 breathing frequency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 201000008197 Laryngitis Diseases 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 206010046306 Upper respiratory tract infection Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 201000009267 bronchiectasis Diseases 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/42—Rate
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to the field of medical assistance devices. The utility model aims to provide a diagnosis and treatment auxiliary device for pediatrics, which comprises an air compression host and an atomization mask, wherein the air outlet end of the air compression host is connected with an atomizer through a gas pipe, and the mist outlet end of the atomizer is communicated with the inside of the atomization mask; the air pipe is provided with a flow electromagnetic valve which is electrically connected with the controller; the device comprises a patient chest, a breathing rhythm detector, a sensor and a control unit, wherein the breathing rhythm detector comprises a C-shaped elastic card which is used for being clamped on the patient chest, and the elastic card is provided with the sensor for detecting the breathing rhythm signal of the patient; the sensor is electrically connected with the controller; the controller controls the on-off of the flow electromagnetic valve according to the breathing rhythm signal detected by the sensor. The invention can detect the respiratory frequency of a patient, match the mist outlet of the atomizer with the respiratory frequency, effectively improve the effective utilization rate of atomized liquid medicine and improve the treatment effect.
Description
Technical Field
The invention relates to the field of medical auxiliary equipment, in particular to a pediatric diagnosis and treatment auxiliary device.
Background
Respiratory diseases are most common in pediatric diagnosis and treatment conditions, such as: upper respiratory tract infection, laryngitis, pharyngitis, rhinitis, bronchial asthma, bronchitis, pneumonia, bronchiectasis and the like. The principle of the aerosol inhalation treatment is that the liquid medicine is atomized into uniform and fine fog drops by an atomizer, and then the fog drops are inhaled by a mask in a matching way, so that the medicine can directly reach focus positions such as trachea, bronchus, alveolus and the like, thereby achieving the purposes of painless treatment and rapid treatment.
In the practical operation process of the paediatrics in hospitals, due to the fact that children are naturally motile, the self-control capability is poor, and the children can not sit still for a long time for cooperation with parents or medical staff for atomization treatment in many cases. The sleeping process is used as a long time window with little children's activities and stable emotion and is used as a better opportunity for implementing the atomization treatment; however, in the sleeping process, compared with sitting postures and standing postures, children are difficult to keep higher respiratory positions, so that smoothness of mist drops in the atomizing mask entering respiratory tracts can be affected, and treatment effect is reduced; meanwhile, the existing atomizer adopts continuous atomization output, and cannot be well and autonomously adapted to the breathing rhythm; that is, the output of the atomizer can not be adaptively switched along with the two actions of breathing and inhaling, and a large amount of fog drops still exist during breathing, so that part of fog drops escape from the breathing opening of the mask, and the effective dosage of the medicine is reduced; when inhaling, the atomizer can not properly increase the output of fog drops, thereby affecting the overall treatment effect.
According to the invention, through improvement of the mask, the fog drop output end of the mask can be switched and adjusted as required, so that the fog drop output end is closer to nostrils and mouth parts, and the suction effect of fog drops in sleeping positions is improved. Meanwhile, through real-time monitoring of the breathing rhythm of the children, the atomizer performs pulse atomization supply according to the real-time monitoring, the breathing rhythm can be better adapted, and the effective rate and the overall treatment effect of the medicine are improved.
Disclosure of Invention
The invention aims to provide a pediatric diagnosis and treatment auxiliary device which can realize respiratory rate matching and has good treatment effect.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: the diagnosis and treatment auxiliary device for the paediatrics comprises an air compression host machine and an atomization mask, wherein the air outlet end of the air compression host machine is connected with an atomizer through a gas pipe, and the mist outlet end of the atomizer is communicated with the inside of the atomization mask; the air pipe is provided with a flow electromagnetic valve which is electrically connected with the controller; the device comprises a patient chest, a breathing rhythm detector, a sensor and a control unit, wherein the breathing rhythm detector comprises a C-shaped elastic card which is used for being clamped on the patient chest, and the elastic card is provided with the sensor for detecting the breathing rhythm signal of the patient; the sensor is electrically connected with the controller; the controller controls the on-off of the flow electromagnetic valve according to the breathing rhythm signal detected by the sensor.
Preferably, the sensor includes a pressure sensor and a distance sensor; the pressure sensor is embedded in the arc-shaped section of the elastic clamp and is used for detecting pressure change of the arc-shaped section caused by deformation; the distance sensor comprises two sensing bodies, and the two sensing bodies are arranged at two ends of the elastic card and used for detecting the distance change caused by deformation at two ends of the elastic card.
Preferably, the atomizing mask comprises a mask body, a fog outlet pipe is arranged at the position, opposite to the mouth of a patient, of the mask body, one end of the fog outlet pipe extends out of the mask body, and a buccal nozzle is arranged at the other end of the fog outlet pipe and is in threaded connection with the fog outlet pipe; one end of the mist outlet pipe outside the cover body is in threaded connection with the mist outlet end of the atomizer, and the end is further provided with a one-way valve for preventing air flow from flowing towards the atomizer.
Preferably, the buccal mouth comprises a hollow frustum-shaped connecting section and a tubular rubber nipple, and one end of the rubber nipple is sleeved outside the small end of the connecting section and fixedly connected with the connecting section; the other end of the rubber nipple is provided with a suction inlet; the center of the large end of the connecting section is provided with a threaded sleeve, the threaded sleeve is sleeved at the end part of the mist outlet pipe, and the mist outlet pipe extends to a position close to the small end of the connecting section; an end hole is formed in the end face of the large end of the connecting section.
Preferably, the position of the mask body opposite to the nose of the patient is also provided with a nose breathing control mechanism, the nose breathing control mechanism comprises two nose pipes, and one end of each nose pipe is fixedly arranged on the mask body and is communicated with a pneumatic connector positioned outside the mask body; the other end of the nasal tube extends to a position opposite to the nostril of the patient; the end part of the nose tube is provided with an expansion bag which takes a ball shape in an expanded state, and the expansion bag is communicated with the nose tube; the nasal breathing control mechanism further comprises a pneumatic assembly capable of inflating gas into the expansion bag and extracting the gas from the expansion bag; the pneumatic assembly is electrically connected with the controller and is controlled by the controller.
Preferably, the pneumatic assembly comprises a valve cylinder, and a piston matched with the valve cylinder is arranged in the valve cylinder; one end of the valve cylinder is provided with an electromagnetic push rod, and the other end of the valve cylinder is provided with a short pipe; the output end of the electromagnetic push rod faces the piston and is connected with the piston; the short pipe is communicated with the pneumatic connector.
Preferably, the atomizer comprises a main body and an atomizing cup arranged at the bottom of the main body, and the atomizing cup is in threaded connection with the main body.
Preferably, an elastic band for fixing the curing mask to the face of the patient is arranged on the atomizing mask.
Preferably, the nose tube is a flexible tube, and a shaping tube is sleeved outside the nose tube.
The beneficial effects of the invention are concentrated in that: the respiratory rate of the patient can be detected, the mist outlet of the atomizer is matched with the respiratory rate, the effective utilization rate of atomized liquid medicine can be effectively improved, and the treatment effect is improved. Specifically, in the use process of the invention, the breathing frequency of a patient can be detected in real time through the sensor arranged on the elastic card of the breathing rhythm detector, and the controller can control the opening or closing of the flow electromagnetic valve; when a patient inhales, the flow electromagnetic valve is opened, and pressurized air can pass through the atomizer, so that the liquid medicine contained in the atomizer enters the atomizing mask after being atomized, and is inhaled by the patient; meanwhile, the invention controls the air through the flow electromagnetic valve, and can also realize the control of the atomization amount of the liquid medicine. When the patient exhales, the flow electromagnetic valve is closed, atomized liquid medicine is not continuously input into the atomized mask, and the situation that the atomized liquid medicine is lost in the expiration process is avoided. In addition, the breathing mode is controlled by the mouth and nose breathing control mechanism and the like which are preferably arranged, so that the use effect of atomized liquid medicine can be further improved, and the positive effect of improving the treatment effect is achieved.
Drawings
FIG. 1 is a block diagram of the structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
fig. 4 is a schematic structural view of a pneumatic assembly.
Detailed Description
As shown in fig. 1 to 4, a pediatric diagnosis and treatment auxiliary device comprises an air compression main machine 1 and an atomization mask 2, wherein the air compression main machine 1 is used for generating compressed air, which is essentially a miniature air pump, and an air storage tank capable of storing the compressed air is usually arranged in the air compression main machine, and the air compression main machine plays a role of stabilizing pressure through buffering of the air storage tank. The air outlet end of the air compression host 1 is connected with an atomizer 4 through an air pipe 3, and the atomizer 4 adopts a Venturi atomizer and generally comprises a main body and an atomizing cup arranged at the bottom of the main body, wherein the atomizing cup is in threaded connection with the main body. The atomizing cup is filled with liquid medicine and is used for atomizing.
The mist outlet end of the atomizer 4, as shown in fig. 1 and 2, i.e. the right end of the body of the atomizer 4, communicates with the interior of the atomizing face mask 2. Atomized liquid medicine generated by the atomizer 4 enters the atomizing mask 2 from the right end. The air pipe 3 is provided with a flow electromagnetic valve 5, and the flow electromagnetic valve 5 is electrically connected with a controller 6. The flow electromagnetic valve 5 can not only control on-off, but also regulate gas flow, is controlled by the controller 6, and sends a control signal to the controller 6, and the controller 6 can adopt a singlechip because the overall control logic of the invention is simpler, and the cost is low and the speed is correspondingly high.
In addition, the invention is also characterized by comprising a respiratory rhythm detector 7, wherein the respiratory rhythm detector 7 is a device for detecting respiratory frequency of a patient, and the respiratory rhythm detector 7 comprises a C-shaped elastic card 8 for being clamped on the chest of the patient for facilitating installation, and a sensor for detecting respiratory rhythm signals of the patient is arranged on the elastic card 8. In the respiratory process, the human body is realized by changing the volume change of the chest cavity, so that the lung is compressed or expanded. Therefore, the detection core of the sensor is used for detecting the outline change of the chest so as to obtain the respiratory frequency. The sensor is electrically connected to the controller 6. The controller 6 controls the on-off of the flow electromagnetic valve 5 according to the breathing rhythm signal detected by the sensor.
In order to improve the accuracy of the detection, the sensor comprises a pressure sensor 9 and a distance sensor 10, as shown in fig. 1. The pressure sensor 9 is embedded in the arc-shaped section of the elastic clamp 8 and is used for detecting pressure change of the arc-shaped section caused by deformation. The distance sensor 10 comprises two sensing bodies, and the two sensing bodies are arranged at two ends of the elastic card 8 and are used for detecting the distance change caused by deformation of the two ends of the elastic card 8. Only when both the pressure sensor 9 and the distance sensor 10 reach the trigger condition is a valid breath identified. The mode that this kind of pressure sensing and distance sensing combine together can reduce because the interference that factors such as standing up, conversion embracing appearance caused for detect more accurately, it is more accurate that the atomizing rhythm matches.
In the using process, the breathing frequency of a patient can be detected in real time through the sensor arranged on the elastic card 8 of the breathing rhythm detector 7, and the controller 6 can control the flow electromagnetic valve 5 to be opened or closed; when a patient inhales, the flow electromagnetic valve 5 is opened, and pressurized air can pass through the atomizer 4, so that the liquid medicine contained in the atomizer 4 enters the atomizing mask 2 after being atomized, and is inhaled by the patient; meanwhile, the invention controls the air flow through the flow electromagnetic valve 5, and can also realize the control of the atomization amount of the liquid medicine. When the patient exhales, the flow electromagnetic valve 5 is closed, atomized liquid medicine is not continuously input into the atomized mask 2, and the atomized liquid medicine is prevented from being lost in the process of exhaling.
According to long-term clinical experience, when a patient inhales atomized liquid medicine from the mouth, on one hand, the inhalation amount is larger, on the other hand, the atomized liquid medicine is more beneficial to the deposition of the atomized liquid medicine in the lung, the overall treatment effect is better, and when the patient exhales, the treatment effect can be improved to a certain extent through nasal exhalant. Thus, in the case of nebulization treatment, the optimal respiratory path should be oral inhalation nasal exhalation. The atomizing mask 2 is provided with an elastic band 27 for fixing the curing mask to the face of the patient for the convenience of fixing and use. Of course, a handle may be provided, which is held by a parent or a nursing staff when the patient resists, and the polarity of the atomizing cup of the atomizer 4 can be directly used for replacing the handle.
The atomizing mask 2 generally comprises a mask body 11, and the mask body 11 is directly communicated with the atomizing end of the atomizer 4. However, in order to facilitate oral breathing, the atomizing mask 2 of the present invention may have a structure, as shown in fig. 2, in which a mist outlet pipe 12 is disposed at a position of the mask body 11 opposite to the mouth of the patient, one end of the mist outlet pipe 12 extends out of the mask body 11, and the other end is provided with a mouthpiece 13, and the mouthpiece 13 is in threaded connection with the mist outlet pipe 12, so that the present invention is convenient to install and detach. One end of the mist outlet pipe 12 outside the cover body 11 is in threaded connection with the mist outlet end of the atomizer 4, the purpose of convenient disassembly and assembly is achieved, the disposable use of the atomizing mask 2 is convenient, and the end is further provided with a one-way valve 14 for preventing air flow from flowing towards the atomizer 4, so that pollution caused by air flow entering the atomizer 4 during expiration is prevented. The simplest mouthpiece 13 is a tube of a size comparable to the mouth, which is intended to be held in place in the mouth during use. But for young children it is also better to design the mouthpiece 13 in the form of a pacifier to impair the infant's rejection psychology.
As shown in fig. 3, the mouthpiece 13 includes a hollow frustum-shaped connecting section 15 and a tubular rubber nipple 16, and one end of the rubber nipple 16 is sleeved outside the small end of the connecting section 15 and is fixedly connected with the connecting section 15. The other end of the rubber nipple 16 is provided with a suction inlet 17, the size of the suction inlet 17 should be larger than that of a common pacifier in order not to affect the suction of atomized liquid medicine, and the material of the rubber nipple 16 should not be too soft to prevent the suction inlet 17 from being occluded. The center of the big end of the connecting section 15 is provided with a threaded sleeve 18, the threaded sleeve 18 is sleeved on the end part of the mist outlet pipe 12, and the mist outlet pipe 12 extends to a position close to the small end of the connecting section 15, so that atomized liquid medicine can directly enter the rubber nipple 16 under the inertia of air flow and the suction force of lungs. An end hole 19 is arranged on the end face of the large end of the connecting section 15, and the end hole 19 can be used as a supplement port of air during air suction in the use process to prevent hypoxia; and when in expiration, the device can also act as an expiration pressure relief opening to a certain extent so as to improve the comfort of use and prevent the patient from choking and cough after the expiration channel of the mouth is completely blocked.
In addition, in order to realize the oral inhalation and nasal breathing as far as possible, the invention can also be better that the position of the cover body 11 opposite to the nose of the patient is also provided with a nose breathing control mechanism which is realized by blocking the nostrils to a certain extent and properly changing the airflow flow of the nostrils under the condition of not affecting the comfort and the sleeping of the young child.
As shown in fig. 3, the nasal breathing control mechanism includes two nasal tubes 20, one end of the nasal tubes 20 being fixedly disposed on the mask body 11 and communicating with a pneumatic fitting 21 located outside the mask body 11. The other end of the nasal cannula 20 extends to a position opposite the patient's nostril. The end of the nasal cannula 20 is provided with an expansion balloon 22 which is spherical in an inflated state, and the expansion balloon 22 communicates with the nasal cannula 20. The nasal breathing control mechanism also includes a pneumatic assembly that is capable of inflating the inflation bladder 22 with gas and of evacuating the inflation bladder 22. The pneumatic assembly is electrically connected with the controller 6 and is controlled by the controller 6. Upon exhalation, the expansion bladder 22 contracts without affecting the evacuation of gas from the nostrils. While on inhalation, the dilation balloon 22 is inflated, providing some resistance to the nostrils to encourage oral inhalation. Of course, for different users, there is a certain difference in the position requirement of the expansion bladder 22 at the end of the nose tube 20 due to the difference in characteristics, and for this purpose, the nose tube 20 of the present invention is preferably a flexible tube, and the nose tube 20 is further sleeved with a plastic tube. The shape extension angle, extension position, etc. of the nasal cannula 20 can be changed to accommodate different individual characteristic differences by a plastic tube, which is typically a plastic bellows with shaping capabilities.
The pneumatic assembly of the present invention has a plurality of specific forms, wherein one way of simpler and responsive way is as shown in fig. 4, the pneumatic assembly comprises a valve cylinder 23, and a piston 24 matched with the valve cylinder 23 is arranged in the valve cylinder 23. One end of the valve cylinder 23 is provided with an electromagnetic push rod 25, and the other end is provided with a short tube 26. The output end of the electromagnetic push rod 25 faces the piston 24 and is connected with the piston 24. The short tube 26 communicates with the pneumatic connector 21.
Claims (8)
1. Diagnosis and treatment auxiliary device for paediatrics, its characterized in that: the air-jet type atomizing device comprises an air compression host machine (1) and an atomizing mask (2), wherein an air outlet end of the air compression host machine (1) is connected with an atomizer (4) through an air pipe (3), and an atomizing end of the atomizer (4) is communicated with the inside of the atomizing mask (2); the air delivery pipe (3) is provided with a flow electromagnetic valve (5), and the flow electromagnetic valve (5) is electrically connected with the controller (6); the device also comprises a respiratory rhythm detector (7), wherein the respiratory rhythm detector (7) comprises a C-shaped elastic card (8) which is used for being clamped on the chest of a patient, and a sensor used for detecting respiratory rhythm signals of the patient is arranged on the elastic card (8); the sensor is electrically connected with the controller (6); the controller (6) controls the on-off of the flow electromagnetic valve (5) according to the breathing rhythm signal detected by the sensor;
the sensor comprises a pressure sensor (9) and a distance sensor (10); the pressure sensor (9) is embedded in the arc-shaped section of the elastic clamp (8) and is used for detecting pressure change of the arc-shaped section caused by deformation; the distance sensor (10) comprises two induction bodies, wherein the two induction bodies are arranged at two ends of the elastic card (8) and used for detecting distance change caused by deformation at two ends of the elastic card (8).
2. Pediatric diagnosis and treatment assistance apparatus according to claim 1, characterized in that: the atomizing mask (2) comprises a mask body (11), wherein a mist outlet pipe (12) is arranged at the position, opposite to the mouth of a patient, of the mask body (11), one end of the mist outlet pipe (12) extends out of the mask body (11), a buccal nozzle (13) is arranged at the other end of the mist outlet pipe, and the buccal nozzle (13) is in threaded connection with the mist outlet pipe (12); one end of the mist outlet pipe (12) positioned outside the cover body (11) is in threaded connection with the mist outlet end of the atomizer (4), and the end is also provided with a one-way valve (14) for preventing air flow from flowing towards the atomizer (4).
3. Pediatric diagnosis and treatment assistance apparatus according to claim 2, characterized in that: the buccal nozzle (13) comprises a hollow frustum-shaped connecting section (15) and a tubular rubber nipple (16), and one end of the rubber nipple (16) is sleeved outside the small end of the connecting section (15) and fixedly connected with the connecting section (15); the other end of the rubber nipple (16) is provided with a suction inlet (17); the center of the large end of the connecting section (15) is provided with a threaded sleeve (18), the threaded sleeve (18) is sleeved at the end part of the mist outlet pipe (12), and the mist outlet pipe (12) extends to a position close to the small end of the connecting section (15); an end hole (19) is formed in the end face of the large end of the connecting section (15).
4. A pediatric diagnosis and treatment assistance apparatus as defined in claim 3, wherein: the nose breathing control mechanism is further arranged at the position, opposite to the nose of the patient, of the mask body (11), and comprises two nose pipes (20), one end of each nose pipe (20) is fixedly arranged on the mask body (11) and is communicated with a pneumatic connector (21) positioned outside the mask body (11); the other end of the nasal tube (20) extends to a position opposite the nostril of the patient; an expansion bag (22) which takes a ball shape in an expanded state is arranged at the end part of the nose tube (20), and the expansion bag (22) is communicated with the nose tube (20); the nasal breathing control mechanism further comprises a pneumatic assembly capable of inflating gas into the expansion bag (22) and extracting the gas from the expansion bag (22); the pneumatic assembly is electrically connected with the controller (6) and is controlled by the controller (6).
5. The pediatric diagnosis and treatment assistance apparatus as set forth in claim 4, wherein: the pneumatic assembly comprises a valve cylinder (23), and a piston (24) matched with the valve cylinder (23) is arranged in the valve cylinder (23); one end of the valve cylinder (23) is provided with an electromagnetic push rod (25), and the other end is provided with a short pipe (26); the output end of the electromagnetic push rod (25) faces the piston (24) and is connected with the piston (24); the short pipe (26) is communicated with the pneumatic connector (21).
6. The pediatric diagnosis and treatment assistance apparatus of claim 5, wherein: the atomizer (4) comprises a main body and an atomizing cup arranged at the bottom of the main body, and the atomizing cup is in threaded connection with the main body.
7. The pediatric diagnosis and treatment assistance apparatus of claim 6, wherein: the atomizing mask (2) is provided with an elastic band (27) for fixing the curing mask on the face of a patient.
8. The pediatric diagnosis and treatment assistance apparatus of claim 7, wherein: the nose tube (20) is a flexible tube, and a shaping tube is sleeved outside the nose tube (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111460327.3A CN114053530B (en) | 2021-12-02 | 2021-12-02 | Diagnosis and treatment auxiliary device for pediatrics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111460327.3A CN114053530B (en) | 2021-12-02 | 2021-12-02 | Diagnosis and treatment auxiliary device for pediatrics |
Publications (2)
| Publication Number | Publication Date |
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| CN114053530A CN114053530A (en) | 2022-02-18 |
| CN114053530B true CN114053530B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111460327.3A Active CN114053530B (en) | 2021-12-02 | 2021-12-02 | Diagnosis and treatment auxiliary device for pediatrics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117482341B (en) * | 2024-01-03 | 2024-03-22 | 吉林大学 | Child atomizer with auxiliary mouth opening structure |
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