CN212369389U - Medical atomizing device - Google Patents
Medical atomizing device Download PDFInfo
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- CN212369389U CN212369389U CN202021644349.6U CN202021644349U CN212369389U CN 212369389 U CN212369389 U CN 212369389U CN 202021644349 U CN202021644349 U CN 202021644349U CN 212369389 U CN212369389 U CN 212369389U
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Abstract
The utility model is suitable for an atomizing technical field provides a medical atomizing device, include: the atomization main body is used for atomizing the liquid medicine into aerosol, and is provided with an airflow channel and a breathing auxiliary system for sending the aerosol into a patient; a gas flow sensor for monitoring gas flow changes within the gas flow channel; a control hub for processing electronic data communicated by said gas flow sensor; the air inlet pipe is communicated with the air delivery inlet of the atomization main body; wherein, the air inlet pipe is provided with an electronic valve; the control center is used for controlling the opening and closing of the electronic valve; the embodiment of the utility model provides an accessible gas flow sensor judges patient and is breathing in or exhales to can add positive atmospheric pressure when patient breathes in and send into the patient lung with the aerosol, make the aerosol go deep into in the patient's alveolus, improve the patient's that is poor to pulmonary function treatment, and can effectively solve the problem that the aerosol spills and the medicine loss rate is big.
Description
Technical Field
The utility model belongs to the technical field of atomize, especially, relate to a medical atomizing device.
Background
The atomization treatment is a treatment method which utilizes an ultrasonic atomizer and a pneumatic atomizer to change liquid medicine into atomized particles (aerosol) and directly acts on the local part of a respiratory tract focus through inhalation. When inhaled, a patient with normal lung function can reach the alveolus, and the liquid medicine is suitable for being deposited in the deep part of the respiratory tract. Inhaling a certain amount of aerosol, can relieve bronchospasm, reduce mucosal edema and liquefy bronchial secretion, and promote control of bronchitis.
At present, most atomizers adopt a single-loop system, exhaled air is directly discharged into ambient air, so that the medicine loss rate is increased (the loss rate is as high as 80-90%), and the risk of aerosol exposure exists; the larger the air leakage, the less the aerosol inhalation, on one hand, the treatment effect is reduced, and on the other hand, for infectious diseases such as new crown pneumonia and atypical pneumonia, the generated aerosol can pollute the indoor air, and can cause cross infection between doctors and patients. The Chinese respiratory and critical care journal provides a treatment mode of combining a quantitative inhalation (MDI) device with a mist storage tank, which can effectively solve the problems of aerosol leakage and high medicament loss rate, but the premise is that a patient can have normal lung function and can carry out deep respiration.
Disclosure of Invention
An object of the embodiment of the utility model is to provide a medical atomizing device aims at solving the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the embodiments of the present invention are implemented as follows:
a medical vaporizer, comprising:
the atomization main body is used for atomizing the liquid medicine into aerosol, and is provided with an airflow channel and a breathing auxiliary system for sending the aerosol into a patient;
the respiratory assistance system comprises the following components:
a gas flow sensor for monitoring gas flow changes within the gas flow channel;
a control hub for processing electronic data communicated by said gas flow sensor;
the air inlet pipe is communicated with the air delivery inlet of the atomization main body;
wherein, the air inlet pipe is provided with an electronic valve; the control hub regulates the air pressure within the air flow passage by controlling the electronic valve.
In a preferred embodiment of the present invention, the atomizing main body comprises a pneumatic atomizer, a mist storage tank, and an atomizing housing; the pneumatic atomizer and the mist storage tank are arranged in the atomization shell, and the mist storage tank is detachably communicated with the pneumatic atomizer; the airflow channel is positioned in the atomizing shell and communicated with the mist outlet of the pneumatic atomizer.
In a preferred embodiment of the present invention, the air inlet pipe is communicated with an oxygen supply system.
In a preferred embodiment of the present invention, the airflow channel is provided with an air pressure sensor, the air pressure sensor is electrically connected to the control center, and the air pressure sensor is used for monitoring the air pressure in the airflow channel and transmitting air pressure electronic data to the control center, and the control center calculates the aerosol storage amount of the aerosol storage tank through the air pressure electronic data of the air pressure sensor, so as to adjust the air pressure in the airflow channel.
In a preferred embodiment of the present invention, a safety air valve is disposed on the air flow channel; the safety air valve is communicated with the airflow channel and used for adjusting the air pressure in the airflow channel and preventing the high-pressure air from damaging the lung of the patient.
In a preferred embodiment of the present invention, a detachable end cap is disposed at one end of the atomizing housing close to the airflow channel; the end cover is provided with a through hole, and one end of the airflow channel, which is far away from the pneumatic sprayer, is arranged in the through hole of the end cover.
In a preferred embodiment of the present invention, the end cap is provided with a connecting portion, and the through hole on the end cap is located in the connecting portion; one of a breathing mask or a breathing mouthpiece is detachably mounted on the connecting portion.
In a preferred embodiment of the present invention, the flow rate of oxygen in the intake pipe is set to 2 to 3L/min.
The respiratory assistance system comprises: the aerosol transportation operation procedure and the aerosol storage operation procedure;
the aerosol conveying operation program package comprises: the gas flow sensor monitors the gas flow change in the gas flow channel, and judges whether the patient inhales or exhales according to the gas flow change in the gas flow channel; when the state of the inhaled gas is monitored, the gas flow sensor transmits an inspiratory signal to the control center, the control center controls the electronic valve to be opened, after the electronic valve is opened, the air inlet pipe is in an unblocked state, and positive air pressure can be applied to the atomization main body, so that sufficient respiratory capacity can be provided for a patient, aerosol can go deep into alveoli of the patient, and the treatment effect on the patient with poor lung function and incapability of deep breathing is improved;
the aerosol storage operation program comprises that the gas flow sensor 6 monitors the state of the breath gas, the gas flow sensor transmits a signal to the control center, and the control center calculates the aerosol storage in the aerosol storage tank through the air pressure electronic data of the air pressure sensor;
the aerosol storage in the aerosol storage tank reaches the set respiratory consumption standard, the control center controls the electronic valve to be closed, the atomization main body stops atomizing, and liquid medicine is prevented from being atomized all the time, so that the medicine loss rate is reduced;
the aerosol storage in the aerosol storage tank is smaller than the set respiratory consumption standard, the electronic valve is not closed or is semi-closed, so that the aerosol storage in the aerosol storage tank reaches the respiratory consumption standard, the electronic valve is fully closed, and enough aerosol in the aerosol storage tank is prepared for the next inspiration of the patient;
the standard respiratory dose is 180-350 ml.
The embodiment of the utility model provides a pair of medical atomizing device has following beneficial effect: the problems that patients with poor pulmonary function cannot breathe deeply, so that aerosol cannot reach alveoli and the treatment effect is not ideal are solved;
meanwhile, the exhaled air of the patient is not directly exhausted into the surrounding air, so that the medicine loss rate is effectively reduced, the aerosol leakage is prevented, the treatment effect is improved, and the leaked aerosol can be prevented from polluting the indoor air to cause cross infection between doctors and patients for infectious diseases such as new coronary pneumonia and atypical pneumonia.
Drawings
Fig. 1 is a schematic structural view of a medical atomizing device according to an embodiment of the present invention;
fig. 2 is a side view of a medical vaporizer according to an embodiment of the present invention;
fig. 3 is a three-dimensional schematic view of a gas flow sensor in a medical atomization device according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a breathing assistance system of a medical atomization device provided in an embodiment of the present invention.
In the drawings: 1. an atomizing housing; 2. a pneumatic atomizer; 3. a mist storage tank; 4. an air inlet pipe; 5. a nozzle; 6. a gas flow sensor; 7. a control hub; 8. an electronic valve; 9. an air pressure sensor; 10. a safety air valve; 11. connecting grooves of the mask; 12. a respiratory mask; 13. and (4) end covers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1 to 4, a schematic structural diagram of a medical atomization device provided by an embodiment of the present invention includes:
the atomization main body is used for atomizing the liquid medicine into aerosol, and is provided with an airflow channel and a breathing auxiliary system for sending the aerosol into a patient;
the respiratory assistance system comprises the following components:
a gas flow sensor 6 for monitoring gas flow changes within the gas flow channel;
a control hub 7 for processing the electronic data delivered by said gas flow sensor 6;
the air inlet pipe 4 is communicated with the air delivery inlet of the atomization main body;
wherein, the air inlet pipe 4 is provided with an electronic valve 8; the control hub 7 regulates the air pressure in the air flow path by controlling the electronic valve 8.
In an embodiment of the present invention, the breathing assistance system includes: the aerosol transportation operation procedure and the aerosol storage operation procedure;
the aerosol conveying operation program is used for conveying liquid medicine aerosol through the airflow channel when a patient uses the medical atomization device; the gas flow sensor 6 monitors the gas flow change in the gas flow channel, and judges whether the patient inhales or exhales according to the gas flow change in the gas flow channel;
when monitoring that a patient inhales, the gas flow sensor 6 transmits an inhaling signal to the control center 7, the control center 7 controls the electronic valve 8 to open, after the electronic valve 8 is opened, the air inlet pipe 4 is in an unblocked state, and positive air pressure can be applied to the atomization main body, so that sufficient respiratory capacity is provided for the patient, aerosol can penetrate into alveoli of the patient, and the treatment effect on the patient with poor lung function and incapability of deep breathing is improved;
when the gas flow sensor 6 monitors that a patient exhales, the gas flow sensor transmits a signal to the control center, and the control center calculates the aerosol storage in the aerosol storage tank through the air pressure electronic data of the air pressure sensor;
when the aerosol storage reaches the set respiratory consumption standard, the gas flow sensor 6 transmits an expiratory signal to the control center 7, the control center 7 controls the electronic valve 8 to close, and after the electronic valve 8 is closed, the atomization main body stops atomizing the liquid medicine, so that the liquid medicine is prevented from being atomized all the time, and the medicine loss rate can be reduced;
when the aerosol storage in the aerosol storage tank is smaller than the set respiration dosage standard, the electronic valve is not closed or is semi-closed, so that the electronic valve is fully closed after the aerosol storage in the aerosol storage tank reaches the set respiration dosage standard, and enough aerosol in the aerosol storage tank is prepared for the next inspiration of the patient.
The standard respiratory dose was 180-350 ml.
The gas exhaled by the patient is discharged back into the medical atomization device and cannot be directly discharged into the ambient air, so that the medicine loss rate is effectively reduced, the aerosol is prevented from leaking, and the treatment effect is improved; for infectious diseases such as new coronary pneumonia and atypical pneumonia, the aerosol can be prevented from polluting indoor air, and cross infection between doctors and patients can be prevented.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the atomization main body includes a pneumatic atomizer 2, a mist storage tank 3, and an atomization housing 1; the pneumatic atomizer 2 and the mist storage tank 3 are arranged in the atomization shell 1, and the mist storage tank 3 is detachably communicated with the pneumatic atomizer 2; the airflow channel is positioned inside the atomization shell 1, a spray pipe 5 shown in fig. 1 can be adopted, and the spray pipe 5 is communicated with a mist outlet of the pneumatic atomizer 2; the air inlet pipe 4 is communicated with a gas transmission inlet of the pneumatic atomizer 2; the control center 7 is arranged in the atomization shell 1; the electronic valve 8 is also positioned inside the atomization shell 1; the pneumatic atomizer 2 can atomize the liquid medicine into aerosol, and the mist storage tank 3 is used for storing the liquid medicine aerosol; when the control center 7 controls the electronic valve 8 to open, the air inlet pipe 4 is in an unblocked state, so that positive air pressure is applied to the pneumatic atomizer 2 and the mist storage tank 3, and aerosol is driven to be inhaled by a patient through the nozzle 5 and enter the alveolus of the patient; when the control center 7 controls the electronic valve 8 to be closed, the pneumatic atomizer 2 stops atomizing the liquid medicine, so that the liquid medicine is prevented from being atomized all the time, and the medicine loss rate can be effectively reduced.
As another preferred embodiment of the present invention, the air inlet pipe 4 is communicated with an oxygen supply system; when the electronic valve 8 is opened, oxygen in the oxygen supply system enters the pneumatic atomizer 2 through the air inlet pipe 4, and positive pressure is applied to the liquid medicine aerosol.
As shown in fig. 1, as another preferred embodiment of the present invention, an air pressure sensor 9 is disposed on the air flow channel, and the air pressure sensor 9 is electrically connected to the control hub 7, and is configured to monitor the air pressure in the air flow channel and transmit a signal to the control hub 7, so as to adjust the air pressure in the air flow channel; the embodiment of the utility model provides an in, airflow channel adopts spray tube 5, works as when atmospheric pressure in spray tube 5 exceeds the setting value, baroceptor 9 feeds back the signal to control hub 7, control hub 7 can partly close or close completely according to the atmospheric pressure value that exceeds electronic valve 8 reduces the air input, thereby reduces pressure in the spray tube 5 avoids high-pressure's gas to enter into patient's lung, causes the injury to patient's lung.
As shown in fig. 1, as another preferred embodiment of the present invention, a safety air valve 10 is disposed on the air flow channel; the safety gas valve 10 is communicated with the gas flow channel and is used for adjusting the gas pressure in the gas flow channel and preventing high-pressure gas from damaging the lung of a patient; when the air pressure in the air flow channel exceeds a set value and the electronic valve 8 is damaged or out of control and cannot be closed, the safety air valve 10 is opened under the action of the pressure difference between the inside and the outside of the air flow channel, so that the air pressure in the air flow channel is reduced, the high-pressure air is further prevented from entering the lungs of the patient to cause damage to the lungs of the patient, and the life safety of the patient is ensured.
As shown in fig. 1, as another preferred embodiment of the present invention, a detachable end cap 13 is disposed at one end of the atomizing housing 1 near the air flow channel; a through hole is formed in the end cover 13, and one end, far away from the pneumatic sprayer 2, of the airflow channel is arranged in the through hole of the end cover 13; after the patient is used up, the end cover 13 can be detached to clean the inside of the atomization shell 1, and the mist storage tank 3 can also be detached from the pneumatic atomizer 2 to clean, so that the influence on the next use is avoided; the atomization shell 1 and the end cover 13 can be made of hard PVC plastic, PE plastic, PP plastic and other medical plastics, and have the advantages of simple processing, toughness, good elasticity, low cost and the like.
As shown in fig. 1 and fig. 2, as another preferred embodiment of the present invention, a connecting portion is disposed on the end cap 13, and a through hole on the end cap 13 is located in the connecting portion; in the embodiment of the present invention, the connecting portion adopts a mask connecting groove 11 as shown in fig. 1, the mask connecting groove 11 is detachably connected with a breathing mask 12, and a patient can inhale aerosol through the breathing mask 12; the breathing mask 12 can be detached from the mask connecting groove 11, and the breathing mouthpiece is arranged on the mask connecting groove 11 so as to meet the requirements of different patients and expand the application range of the medical atomization device.
As another preferred embodiment of the present invention, the oxygen flow rate in the intake pipe 4 is set to 2-3L/min; the oxygen flow of 2-3L/min can meet the positive pressure demand, and the lung of the patient can not be injured, so that the life safety of the patient is protected.
The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and any modifications, equivalent substitutions, improvements, etc., which are made within the spirit and principles of the present invention, including components such as atomizers, electronic valves, etc., which adopt different structures, are all included within the scope of the present invention.
Claims (7)
1. A medical vaporizer, comprising:
the atomization main body is used for atomizing the liquid medicine into aerosol, and is provided with an airflow channel and a breathing auxiliary system for sending the aerosol into a patient;
the respiratory assistance system comprises the following components:
a gas flow sensor for monitoring gas flow changes within the gas flow channel;
a control hub for processing electronic data communicated by said gas flow sensor;
the air inlet pipe is communicated with the air delivery inlet of the atomization main body;
wherein, the air inlet pipe is provided with an electronic valve; the control hub regulates the air pressure within the air flow passage by controlling the electronic valve.
2. The medical atomizing device according to claim 1, characterized in that the atomizing body comprises a pneumatic atomizer, a mist reservoir, an atomizing housing; the pneumatic atomizer and the mist storage tank are arranged in the atomization shell, and the mist storage tank is detachably communicated with the pneumatic atomizer; the airflow channel is positioned in the atomizing shell and communicated with the mist outlet of the pneumatic atomizer.
3. The medical atomizing device according to claim 1, wherein the air intake tube is communicated with an oxygen supply system, and the flow rate of oxygen in the air intake tube is set to 2-3L/min.
4. The medical atomizing device according to claim 2, wherein an air pressure sensor is disposed on the air flow channel, the air pressure sensor is electrically connected to the control center, and is configured to monitor air pressure in the air flow channel and transmit air pressure electronic data to the control center, and the control center calculates an aerosol storage amount of the mist storage tank through the air pressure electronic data of the air pressure sensor; to regulate the air pressure within the air flow passage.
5. The medical atomizing device according to claim 1, wherein a safety air valve is disposed on the air flow channel; the safety air valve is communicated with the airflow channel and used for adjusting the air pressure in the airflow channel and preventing the high-pressure air from damaging the lung of the patient.
6. The medical atomizing device according to claim 2, wherein a detachable end cap is provided at an end of the atomizing housing adjacent to the air flow channel; the end cover is provided with a through hole, and one end of the airflow channel, which is far away from the pneumatic sprayer, is arranged in the through hole of the end cover.
7. The medical atomizing device according to claim 6, wherein the end cap is provided with a connecting portion, and the through hole of the end cap is located in the connecting portion; one of a breathing mask or a breathing mouthpiece is detachably mounted on the connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644349.6U CN212369389U (en) | 2020-08-10 | 2020-08-10 | Medical atomizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644349.6U CN212369389U (en) | 2020-08-10 | 2020-08-10 | Medical atomizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212369389U true CN212369389U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021644349.6U Active CN212369389U (en) | 2020-08-10 | 2020-08-10 | Medical atomizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212369389U (en) |
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2020
- 2020-08-10 CN CN202021644349.6U patent/CN212369389U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.3, Sanyou South Road, Shiwan, Chancheng District, Foshan City, Guangdong Province Patentee after: Foshan Fuxing Chancheng hospital Co.,Ltd. Address before: No.3, Sanyou South Road, Shiwan, Chancheng District, Foshan City, Guangdong Province Patentee before: FOSHAN CHANCHENG CENTRAL Hospital |
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| CP01 | Change in the name or title of a patent holder |