CN114470451A - Therapeutic equipment - Google Patents

Abstract

The invention discloses a therapeutic apparatus, and belongs to the technical field of medical equipment. The utility model provides a therapeutic instrument, be provided with the air feed unit on the air supply line of therapeutic instrument, and be provided with the pressure regulating unit that handles the output gas of air feed unit between the user suction device in air feed unit and the therapeutic instrument, the pressure regulating unit includes: the gas storage part is used for receiving the gas at the output end of the gas supply unit and realizing temporary storage; the invention transmits the gas by using the air pump as a transmission device, so that the pressure and the flow of the output gas are average and stable, the breathing difficulty of an inhalator caused by unstable output air pressure is avoided, the heart rate of the inhalator is prevented from being accelerated, the anoxic condition of the brain of the inhalator is avoided, the symptoms of dizziness, headache, nausea, vomit, weakness and the like of the inhalator are avoided, and the pulmonary edema, coma and other conditions are avoided.

Description

Therapeutic equipment

Technical Field

The invention relates to the technical field of medical equipment, in particular to a therapeutic apparatus.

Background

Inhalation of Nitric Oxide (NO) is a new technology beginning to be applied to clinical pulmonary therapy, cardiovascular therapy, peripheral vascular therapy and respiratory first aid in the 90 s of the 20 th century, and is valued for its rapid efficacy, non-traumatic and high selectivity. At present, NO has been used as a remedy for diseases of the respiratory system such as chronic and acute exacerbation of pulmonary hypertension, chronic and acute exacerbation of pulmonary inflammation caused by pulmonary hypertension, chronic and acute exacerbation of various pulmonary infections, chronic and acute exacerbation of nonbacterial inflammation of the lungs, chronic and acute exacerbation of nonspecific interstitial pneumonia, chronic and acute exacerbation of pulmonary vasculitis, chronic and acute exacerbation of pulmonary inflammation caused by pulmonary vasculitis, acute respiratory distress syndrome, acute respiratory failure and the like (e.g. ventilator assist, ECMO assisted patients); a series of new methods for treating diseases related to lung, such as circulatory diseases, such as hypertension and related complications caused by hypertension, atherosclerosis and stenosis (diabetes, dyslipidemia, autoimmunity, idiopathic and the like), chronic and acute onset of heart failure, chronic and acute onset of arrhythmia, structural heart disease, peripheral arterial diseases, vascular diseases caused by diabetes (diabetic foot, diabetic angiosclerosis, stenosis and the like), various organ or tissue transplantation (heart transplantation, lung transplantation, liver transplantation, kidney transplantation, pancreas transplantation, small intestine transplantation, trachea transplantation and the like), and transplanted organ vascular diseases, are being applied more and more clinically.

In the prior art, when a therapeutic apparatus is used for therapy, the output air pressure is unstable, so that a person who inhales is difficult to breathe easily, the heart rate is accelerated, and the brain of the person is lack of oxygen, so that the user has symptoms such as dizziness, headache, nausea, vomiting, weakness and the like, even pulmonary edema and coma can occur, the air pressure can also influence the psychological change of the human body, and the person can generate depression emotion, so that the therapeutic apparatus needs to be designed.

Disclosure of Invention

The invention aims to provide a therapeutic apparatus for solving the problem of impaired cardiopulmonary function of an inhalator caused by unstable output air pressure in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a therapeutic instrument, be provided with the air feed unit on the air supply line of therapeutic instrument, and be provided with the pressure regulating unit that handles the output gas of air feed unit between the user suction device in air feed unit and the therapeutic instrument, the pressure regulating unit includes: the gas storage part is used for receiving the gas at the output end of the gas supply unit and realizing temporary storage, and a pressure reducing device for adjusting the output air pressure of the gas supply unit is arranged on a channel for supplying gas to the gas storage part by the gas supply unit; first delivery means for receiving the gas from the gas storage means and delivering it to the user inhalation device of the apparatus.

In order to provide the inhalation gas conveniently, the gas supply unit preferably comprises one or more nitric oxide gas bottles, and the gas outlets of the nitric oxide gas bottles are communicated with the pressure reducing device, the gas storage part and the user inhalation device in series through pipelines.

In order to facilitate mixing of the therapeutic gas, preferably, the user inhalation device comprises a ventilator and an electric valve for controlling gas discharge of the ventilator and the gas supply unit, and a breathing mask is arranged at an outlet of the electric valve.

In order to facilitate protection of the pressure regulating unit, it is preferable to further include a housing in which the pressure regulating unit is disposed.

In order to adjust the gas pressure conveniently, preferably, the pressure adjusting unit further includes a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are both fixedly connected to the side wall of the housing, the storage portion is fixedly connected to the inner wall of the bottom of the housing, the pressure reducing device is fixedly connected to the gas inlet end of the storage portion, the first transmission device is fixedly connected to the side wall of the housing, the first connecting piece and the pressure reducing device are connected through a first pipeline, the output end of the storage portion and the first transmission device are connected through a second pipeline, and the first transmission device and the second connecting piece are connected through a third pipeline.

In order to facilitate the metering of the flow rate of the output gas, it is preferable that a metering device for metering the flow rate of the output gas of the pressure regulating unit is provided on the second pipe.

In order to facilitate the operator to know the value of the output gas pressure, it is preferable that a pressure detection device for detecting the therapeutic gas pressure in the storage unit is provided in the storage unit.

In order to facilitate the detection of the concentration of each gas in the output gas, preferably, the gas detection device further comprises a first detection unit for detecting the concentration of the gas discharged by the pressure adjustment device, the first detection unit comprises a first detection device and a second transmission device which are fixedly connected in the housing, the housing is fixedly connected with a third connecting piece and a fourth connecting piece, the housing is fixedly connected with a three-way electromagnetic valve, the housing is fixedly connected with a first filter, the third connecting piece is connected with the three-way electromagnetic valve through a fourth pipeline, a first output end of the three-way electromagnetic valve is connected with the first detection device through a fifth pipeline, the first detection device is connected with a first input end of the first filter through a sixth pipeline, a second output end of the three-way electromagnetic valve is connected with the first filter through a seventh pipeline, and an output end of the first filter is connected with the second transmission device through an eighth pipeline, and the output end of the second transmission device is connected with the fourth connecting piece through a ninth pipeline.

In order to facilitate the understanding of various information of the device and the user, the operating device preferably comprises a display screen which is connected with the top of the shell in an interference rotation mode and a central control processor which is fixedly connected with the inner wall of the top of the shell, and corresponding electronic components on the therapeutic apparatus are in signal connection with the central control processor.

Preferably, the metering device is a gas flow meter; the pressure detection device is a gas pressure detection sensor; the first transmission device and the second transmission device are both air pumps; the first detection device is a multifunctional detector for detecting nitric oxide.

Compared with the prior art, the invention provides a therapeutic apparatus, which has the following beneficial effects:

the invention transmits the gas by using the air pump as a transmission device, so that the pressure and the flow of the output gas are average and stable, thereby avoiding the breathing difficulty of an inhalator caused by unstable output air pressure, avoiding the heart rate acceleration of the inhalator, avoiding the cerebral anoxia of the inhalator, further avoiding the symptoms of dizziness, headache, nausea, vomiting, weakness and the like of the inhalator, and further avoiding the pulmonary edema, coma and other conditions.

Drawings

FIG. 1 is a front view of a therapeutic apparatus according to the present invention;

FIG. 2 is a partial rear view of the apparatus according to the present invention;

FIG. 3 is a partial top view of a first embodiment of the apparatus of the present invention;

FIG. 4 is a schematic view of a first partial structure of a therapeutic apparatus according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 of the apparatus of the present invention;

FIG. 6 is a first system diagram of the apparatus according to the present invention;

FIG. 7 is a second system diagram of the therapeutic apparatus according to the present invention;

FIG. 8 is a schematic view of a second embodiment of the present invention;

FIG. 9 is a second partial top view of the apparatus of the present invention;

fig. 10 is a schematic structural diagram of a therapeutic apparatus box according to the present invention.

In the figure: 1. a housing; 100. a pressure adjusting unit; 101. a first connecting member; 102. a first conduit; 103. a pressure reducing device; 104. a storage unit; 105. a second conduit; 1051. a gas delivery device; 107. a drug storage chamber; 109. a metering device; 110. a first transmission device; 111. a third pipeline; 112. a second connecting member; 113. a display screen; 114. a central control processor; 200. a first detection unit; 201. a third connecting member; 202. a fourth conduit; 203. a three-way electromagnetic valve; 204. a fifth pipeline; 205. a first detection device; 206. a sixth pipeline; 208. a first filter; 209. a seventh pipe; 210. an eighth conduit; 211. a second transmission device; 212. a ninth conduit; 213. a fourth connecting member; 215. a second filter; 300. an air supply unit; 3. a nitric oxide gas cylinder; 301. a first air pipe; 302. an oxygen cylinder; 303. a second air pipe; 304. a user inhalation device; 305. an electrically operated valve; 306. a third air pipe; 307. a fourth gas pipe; 400. a second detection unit; 4. a first breathing tube; 401. connecting blocks; 402. a second breathing tube; 403. a second detection device; 404. a third breathing tube; 405. a respiratory mask; 500. a recovery unit; 501. a generating device; 502. a separation device; 503. a drying device; 504. a transportation device; 505. a standby gas storage device; 600. a box body; 601. a pull rod; 602. a first mounting cavity; 603. a second mounting cavity; 604. mounting a plate; 605. a buffer device; 6051. a vent pipe; 606. an impeller case; 607. installing a shaft; 608. a leaf plate; 609. a crank-piston assembly; 610. a filter box; 700. a spare box; 701. a nitric acid chamber; 702. a water storage cavity; 703. a third mounting cavity; 7031. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The therapeutic apparatus of the present invention comprises a gas supply unit 300 for supplying therapeutic gas, a pressure regulating unit 100 for regulating the gas output from the gas supply unit 300, a first detecting unit 200 for detecting gas elements inhaled into the human body, a second detecting unit 400 for detecting corresponding gas elements in the gas exhaled from the human body, a housing 1 for protecting the pressure regulating unit 100 and the first detecting unit 200, a therapeutic system for controlling the above units, and a recycling unit 500 for recycling the gas exhausted from the therapeutic apparatus.

As described above, fig. 1-2 are schematic diagrams illustrating the overall structure of a therapeutic apparatus of the present invention, and fig. 3-5 are schematic diagrams illustrating the structure of the pressure regulating unit 100, the first detecting unit 200, and the second detecting unit 400; fig. 6-7 are diagrams illustrating a treatment system according to the present invention, fig. 8-9 are schematic structural diagrams illustrating a recovery unit 500, and fig. 10 is a schematic structural diagram illustrating a case 600 according to the present invention, and it should be noted that the gas supply unit 300, the pressure adjustment unit 100, the first detection unit 200, or the second detection unit 400 according to the present invention are configured to perform gas transmission through pipes, as shown in fig. 1-5, thereby facilitating the use of the same treatment apparatus in combination with gas supply units 300 in different places.

Referring to fig. 1, 2, 3, 4, 5, 8, and 9, the case 1 protects the pressure regulating unit 100, the first detecting unit 200, the second detecting unit 400, and the recovering unit 500, prevents the units provided in the case 1 from being damaged by external impact, dust adsorption, water erosion, and the like, and prolongs the service life of the electrical components inside the pressure regulating unit 100, the first detecting unit 200, the second detecting unit 400, and the recovering unit 500.

Referring to fig. 3 and 4, the pressure regulating unit 100 of the present invention includes a gas storage portion 104 for receiving the gas output from the gas supply unit 300 and temporarily storing the gas, a pressure reducing device 103 for regulating the output pressure of the gas supply unit 300 is provided on a passage through which the gas supply unit 300 supplies gas to the gas storage portion 104, a first transmission device 110 for receiving and transmitting the gas output from the gas storage portion 104, a second connection member 112 for connecting the first transmission device 110 with the gas supply unit 300, and a first connection member 101 for connecting the pressure reducing device 103 with the gas supply unit 300, wherein the gas paths between the first connection member 101, the pressure reducing device 103, the storage portion 104, the first transmission device 110, and the second connection member 112 are transmitted through a pipeline, the gas supplied from the gas supply unit 300 enters the first connection member 101, and then passes through the pressure reducing device 103, the storage portion 104, and the first transmission device 110, finally, out of the second connector 112;

in order to reduce the size of the therapeutic apparatus, the pressure regulating unit 100 of the present invention preferably includes the following components: the first connecting piece 101 and the second connecting piece 112 are both installed on the side wall of the outer shell 1, the storage part 104 is installed on the inner wall of the bottom of the outer shell 1, the air inlet end of the pressure reducing device 103 is connected with the first connecting piece 101 through the first pipeline 102, the pressure reducing device 103 is fixedly installed at the air inlet end of the storage part 104 through a threaded structure, the output end of the storage part 104 is connected with the first transmission device 110 through the second pipeline 105, the first transmission device 110 is connected with the second connecting piece 112 through the third pipeline 111, the first transmission device 110 is installed on the side wall of the outer shell 1, and the first transmission device 110 and the storage part 104 can be fixedly connected with the outer shell 1 through bolts or can be fixed through welding.

Referring to fig. 3-4, further comprising a metering device 109 for sensing the flow of gas delivered by the first delivery device 110, the metering device 109 preferably being a gas flow meter for metering the flow of gas inhaled by the patient through the user inhalation device 304, for the convenience of the operator to regulate the flow of gas according to the user's body;

in the present invention, the pressure reducing device 103 is used for adjusting the gas pressure, controlling the output gas pressure of the gas supply unit 300, preventing the pressure of the gas output from the gas supply unit 300 from being too high, and preventing the excessive gas pressure from damaging the first transmission device 110 and the parts inside the storage part 104;

the pressure reducing device 103 is any one of a pressure reducing valve, an electromagnetic valve, an electrically operated valve, a pneumatic valve, a stop valve, a pressure reducer and a flow limiting valve.

In the present invention, the storage unit 104 is specifically a decompression chamber, and a pressure detection device for detecting a gas pressure is provided in the storage unit 104, and the pressure detection device specifically employs a gas pressure sensor.

According to the invention, the first transmission device 110 is used for generating negative pressure in the second pipeline 105 to suck the gas in the gas supply unit 300 and discharging the regulated gas from the second connecting piece 112, and the fluctuation of the output air pressure is uncertain, so that the breathing difficulty of a person is easy to cause, the heart rate is accelerated, the brain of the person is lack of oxygen, the symptoms of dizziness, headache, nausea, vomit, weakness and the like of the user are caused, even pulmonary edema and coma can occur, the psychological change of the human body can be influenced by the air pressure, and the people can generate depression emotion, therefore, in order to keep the air pressure output by the device constant, the first transmission device 110 preferably selects an air pump with stable continuous performance and stable output and input pressure, the gas is transmitted by the first transmission device 110, namely the air pump, and is matched with the storage part 104 and the decompression device 103, so that the gas transmission can reach a balance, for example, the first breath of a human body needs a pressure value of 20 milliliters per second, so that the pressure is reduced through the storage part 104 and the pressure reducing device 103, and then the first breath is pumped through the pump, so that the constant pressure value of the pumped air can be ensured, and the symptoms of dizziness, headache, nausea, vomiting, weakness and the like of a user can be avoided.

In order to improve the treatment effect, in the invention, a medicine storage cabin 107 is arranged at the top of a storage part 104, an atomization device is arranged in the medicine storage cabin 107, an atomization pipe is fixedly connected with an exhaust port of the atomization device, a gas conveying device 1051 is arranged on a second pipeline 105, the atomization pipe is connected with the gas conveying device 1051, the gas conveying device 1051 is one or more of a pressure reducing valve, an electromagnetic valve, an electric valve, a pneumatic valve, a stop valve, a pressure reducer and a flow limiting valve which are connected in series, the flow limiting valve is selected, and the gas conveying device 1051 is used for combining the treatment gas in the storage part 104 and the treatment gas sent by the atomization device in the medicine storage cabin 107 into a composite treatment gas, so that the treatment effect is improved.

Referring to fig. 1, 3, and 4, the gas supply unit 300 is used to supply the therapeutic gas to the pressure regulating unit 100, the first detecting unit 200, and the gas inhaling mechanism, and includes one or more gas storage devices for storing the therapeutic gas;

a user inhalation device 304 for delivering gas from one of the gas storage devices;

an electric valve 305 for controlling the output time of oxygen and nitric oxide, wherein the storage device, the user inhalation device 304 and the electric valve 305 are communicated through an air pipe;

the gas storage device in the invention is preferably a steel cylinder with strong stability;

the user inhalation device 304 is specifically a breathing machine, the gas storage devices in the invention are a nitric oxide gas cylinder 3 and an oxygen cylinder 302, the output end of the nitric oxide gas cylinder 3 is connected with the first connecting piece 101 through a first air pipe 301, the gas inlet end of the breathing machine is connected with the oxygen cylinder 302 through a second air pipe 303, the output end of the breathing machine is communicated with the first input end of an electric valve 305, and the second input end of the electric valve 305 is communicated with the second connecting piece 112 through a third air pipe 306.

Referring to fig. 3-5, the first detecting unit 200 includes a first detecting device 205 for detecting various element indicators (e.g., concentration of gases such as nitric oxide and oxygen) of the gas inhaled into the human body;

a second transmission device 211 for transmitting the gas inside the first detection unit 200;

the first filter 208 and the second filter 215 filter the air, and can filter out the moisture and other substances which can interfere with detection in the air and the treatment gas, so as to prevent the moisture in the air from influencing the filtering precision;

the three-way electromagnetic valve 203 is convenient for switching a gas flow path, a pipeline for gas path transmission and a connecting piece convenient for pipeline connection;

in the present invention, it is preferable that: the third connecting piece 201 is communicated with the first output end of the electric valve 305 through a fourth air pipe 307, the second filter 215 is arranged on the fourth air pipe 307, the third connecting piece 201, the fourth connecting piece 213 and the second filter 215 are all fixedly arranged on the side wall of the shell 1 (can be fixed through bolts and screws), the second filter 215 is arranged outside the shell 1, the first detection device 205, the second transmission device 211 and the first filter 208 are arranged inside the shell 1 and are preferably fixed through bolts, the third connecting piece 201 is connected with the input end of the three-way electromagnetic valve 203 through a fourth pipeline 202, the first output end of the three-way electromagnetic valve 203 is connected with the first detection device 205 through a fifth pipeline 204, the first detection device 205 is connected with the first input end of the first filter 208 through a sixth pipeline 206, the second output end of the three-way electromagnetic valve 203 is connected with the first filter 208 through a seventh pipeline 209, the output of the first filter 208 is connected to the second delivery device 211 via an eighth conduit 210, and the output of the second delivery device 211 is connected to a fourth connection 213 via a ninth conduit 212;

it should be noted that, in the above embodiments, the first detecting device 205 is a gas concentration detector such as an oxygen concentration sensor, a nitric oxide concentration sensor, or a multifunctional detector capable of detecting multiple gases such as nitric oxide and oxygen, etc., and in the present invention, a multifunctional detector is preferred, which can save the installation space and detect the concentrations of multiple gases;

the second transmission device 211 is an air pump and provides power for the air flowing in the first detection unit 200;

referring to fig. 1 and 3, the second detection unit 400 includes a breathing mask 405 (a constant temperature mask may be used to prevent the gas temperature from harming the internal organs in winter) for preventing gas leakage and a second detection device 403 for detecting various element indexes of the exhaled gas;

the breathing pipeline is used for transmitting the inhaled gas and the exhaled gas of a user;

in the invention, a second detection device 403 is fixedly or detachably connected in a housing 1, a third breathing tube 404 is inserted into an air inlet end of a breathing mask 405, a first breathing tube 4 is fixedly installed at a second output end of an electric valve 305, the first breathing tube 4 is connected with the third breathing tube 404 through a connecting block 401, the second detection device 403 is connected with the connecting block 401 through a second breathing tube 402, the third breathing tube 404 is a double-hole pipeline (a one-way valve is arranged in both holes) (not shown in the figure), one of the air holes is an air inlet hole and is communicated with the first breathing tube 4 through the connecting block 401, so that the therapeutic gas in the electric valve 305 enters the breathing mask 405, the therapeutic gas is convenient for a person wearing the breathing mask 405 to inhale, the other air hole is an air outlet hole for transmitting the gas exhaled by the wearer, and is communicated with the second breathing tube 402 through the connecting block 401, the discharged gas enters the second detection device 403, the second detection device 403 detects the exhaled gas, and detects the concentration and content of various gases in the exhaled gas, the second detection device 403 is preferably a multifunctional gas detector which has at least the functions of carbon dioxide detection, nitric oxide detection and nitrogen dioxide detection, is convenient for determining the breathing condition of the wearer, and can deduce the health condition of the respiratory system of the wearer according to the exhaled carbon dioxide;

it should be noted that in the above embodiment, the third breathing tube 404 may also be a one-way tube, which is mainly used for inhaling, and another breathing tube is used to communicate the second detecting device 403 and the breathing mask 405.

Referring to fig. 1 and 8, the operation device includes an operation display screen 113, the display screen 113 is used for displaying values of gas elements detected by the first detection unit 200, values of pressure provided in the pressure adjustment unit 100, values of flow rate of gas, specific gas storage amount inside the gas supply unit 300, and values of gas in the exhaled gas of the human body detected by the second detection unit 400;

a central control processor 114 for converting the electric signals of the metering device 109, the gas pressure sensor, the first detecting device 205 and the second detecting device 403 into digital signals to be transmitted to the display screen 113, and for converting the digital signals input on the display screen 113 into electric signals to be transmitted into all the controllable electronic components involved in the therapeutic apparatus, such as the first transmitting device 110, the second transmitting device 211, the pressure reducing device 103, the first filter 208 and the second filter 215;

the alarm device (the alarm device is not shown in the figure) is used for alarming and preventing the respiratory tract function of the inspiratory person from being hurt by overhigh gas concentration and overlarge gas pressure.

In the present invention, the installation method of the operation display screen 113 is preferably: make operation display screen 113 rotate to be connected on installation shell 1, be interference fit between operation display screen 113 and the shell 1, when not using, can cover operation display screen 113, prevent operation display screen 113's surperficial covering dust, alarm device can adopt mixed device of taking that light alarm, buzzer or buzzer and light alarm combination formed.

Referring to fig. 6 to 7, in order to facilitate the operation, a treatment system is further provided in the present invention, which includes a data processing module corresponding to the central control processor 114 and the display screen 113, for collecting patient information { information includes: the patient name, sex, age, height, weight, past medical history, pulmonary artery pressure, left ventricle size, brain natriuretic peptide (Bnp) and other data, such as smoking history, family history, hypertension, hyperlipidemia, obesity, diabetes, chronic renal failure, peripheral vascular disease, Chronic Obstructive Pulmonary Disease (COPD), chronic pulmonary disease, angina pectoris, heart failure, operation history, arrhythmia, biochemical indicators (creatinine, urea nitrogen, liver function, myocardial enzyme spectrum, valve condition, coronary stenosis condition, etc.), and stores the information, the data processing module comprises an acquisition module for forming the obtained information into data to be uploaded and a display module for displaying various information, the display screen 113 is a touch display screen 113 for displaying data detected by various detection components in the device, information of the patient and virtual buttons for operating various electronic components, the data processing module can also convert various operation commands input on the display screen 113 into electric signals to be transmitted to various electronic components on the therapeutic apparatus, so as to automatically adjust the working state of each electric component.

The system comprises a server, a plurality of therapeutic apparatuses and a plurality of monitoring terminals, wherein the server is a computer, is arranged in a hospital or a company of a producer, is internally provided with an independent database, stores various body information (such as therapeutic gas dosage, flow rate, total amount, time and the like) of patients and corresponding therapeutic apparatus use schemes in the database, each therapeutic scheme is mutually independent, and is provided with a signal transmitting terminal for transmitting therapeutic scheme information and a plurality of receiving terminals for receiving therapeutic information stored in the therapeutic apparatuses;

the matching module is a program in a mobile terminal (such as a mobile phone and a computer) and is used for receiving uploaded data formed by information obtained by the data processing module, comparing the data with a database in the server to obtain information suitable for the uploaded data and uploading the obtained information to the display module, wherein in order to quickly find out corresponding treatment information, the matching module is internally provided with an information receiving unit for receiving input information to be searched, a determining unit for determining a plug-in matched with the information to be searched according to the information to be searched received by the information receiving unit and a searching unit for searching information related to the information to be searched through the matched plug-in after the determining unit determines the plug-in matched with the information to be searched;

the connection mode between the proportioning module and the server and the connection mode between the proportioning module and the data processing module can adopt any one or a plurality of combinations of Bluetooth, WiFi and data line interfaces;

a first detection module corresponding to the first detection device 205 for collecting various element indexes (such as nitric oxide concentration) in the gas inhaled by the person using the therapeutic apparatus;

a second detection module corresponding to the second detection device 403, configured to detect various element indexes (such as carbon dioxide amount and carbon dioxide concentration) in the exhaled air of the human body;

a pressure detection module corresponding to the pressure sensor for detecting the gas pressure in the storage portion 104;

the flow detection module corresponds to the metering device 109, the flow detection module monitors the flow of the gas inhaled by the user and transmits the flow to the data processing module, the data processing module performs feedback adjustment on the flow of the nitric oxide gas and the oxygen gas output by the nitric oxide gas bottle 3 and the oxygen gas bottle 302 according to the size relationship or proportion between the flow and the flow of the nitric oxide gas output by the nitric oxide gas bottle 3 and the oxygen gas output by the oxygen gas bottle 302, controls the flow or concentration of the output gas, and ensures that the concentration of the nitric oxide actually inhaled by the user and the concentration of the oxygen gas are basically consistent with the output concentration set by the system, namely the concentration set by the system is the output concentration of the nitric oxide actually inhaled by the user, so that the treatment target of the inhaled nitric oxide is more accurately controllable, and the treatment requirement is met;

the four groups of detection modules transmit the collected information to the data processing module, all data are copied into three parts, one part of the data is transmitted to the display module and converted into digital signals, so that an operator can know the specific working condition of the therapeutic apparatus and the treatment condition of a patient conveniently, one part of the data is stored in the data acquisition module and called out for proportioning after the operator stays for later use, and the other part of the data is transmitted to the proportioning module and is transmitted to the server by the proportioning module to be stored and proportioned to a corresponding treatment scheme;

the gas-liquid separation therapeutic instrument also comprises an alarm module which carries out alarm prompt when a certain component on the therapeutic instrument is abnormal or the output gas and the input gas are abnormal.

After the patient uses the medicine for a period of time, the medicine is recorded into the system again according to the indexes, and the dosage, the flow rate, the total amount, the time and the like are recommended again;

therefore, the optimal treatment method is updated in real time according to the illness state of the patient, the therapeutic apparatus is automatically controlled to correspondingly treat the affected limb, the treatment efficiency is improved, and the recommended treatment scheme is more accurate along with the increase of the use times.

The specific use method of the invention is as follows: the fourth air pipe 307 is disconnected from the air inlet of the second filter 215, the second transmission device 211 is started to absorb external air, then the external air enters the three-way electromagnetic valve 203, the air path is changed through the three-way electromagnetic valve 203, the air enters the first filter 208 to filter water vapor in the air and other substances which interfere the detection of the first detection device 205, the air enters the first detection device 205 through the fifth pipeline 204 to be detected, nitrogen-containing gas in the first detection device 205 is exhausted, and the air gas hardly contains nitric oxide, so that the accurate zero return of the detection sensor can be realized, the inaccurate zero return of the first detection device 205 is prevented, the detection accuracy is improved, and finally the air is exhausted from the fourth connecting piece 213;

after the first detection device 205 is reset to zero, the fourth air pipe 307 is connected with the air inlet of the second filter 215, the second filter 215 can filter out moisture in nitrogen and oxygen, the two air cylinders are opened, the oxygen in the oxygen cylinder 302 enters the electric valve 305 through the breathing machine, the first transmission device 110 is started, the nitric oxide in the nitric oxide cylinder 3 enters the electric valve 305, the nitric oxide enters the first connecting piece 101 through the electric valve 305, then enters the decompression device 103 through the first connecting piece 101 for decompression, then is discharged into the storage part 104, the pressure of the gas is detected by the pressure detection device in the storage part 104, then enters the first transmission device 110, is discharged into the electric valve 305 through the first transmission device 110, enters the third connecting piece 201 through the electric valve 305, enters the three-way electromagnetic valve 203 through the third connecting piece 201, and the three-way electromagnetic valve 203 changes the air path, nitric oxide enters the first detection device 205 to detect the concentration of nitric oxide, and is converted into a digital signal through the data processing module to be displayed on the display screen 113, so that a worker can observe the gas concentration conveniently, an operator can adjust the displacement of nitric oxide and oxygen through the decompression device 103 in real time conveniently, and the concentration of nitric oxide can be controlled conveniently;

after the proportion of nitric oxide and oxygen is set, the electric valve 305 is communicated with the first breathing pipe 4, gas in the electric valve 305 enters the breathing mask 405 through the first breathing pipe 4, the connecting block 401 and the third breathing pipe 404, then the gas is sent into a human body through the breathing mask 405, the gas exhaled by a wearer enters the second detection device 403 through the exhaust hole of the third breathing pipe 404, the connecting block 401 and the second breathing pipe 402 for detection, in the invention, main gases such as carbon dioxide exhaled by the human body under normal conditions are mainly detected, and the health condition of a respiratory system in the patient body is diagnosed according to the concentration of the exhaled gas, so that medical personnel can provide a definite treatment direction and a treatment method for the patient;

in the course of treatment, close the filtering capability of second filter 215, then atomize liquid medicine through atomizing device, make it mix with nitric oxide gas and oxygen, form multi-functional treatment gas to improve treatment efficiency.

It should be noted that, in the present invention, the first breathing tube 4 may also be connected to the fourth connecting member 213, so that the concentration of nitric oxide in the gas may be detected in real time by the first detecting device 205, and when the concentration change exceeds a set range, the alarm gives an alarm to prevent the inspiratory suffocation caused by the excessive concentration of nitric oxide;

as described above, the filtering functions of the first filter 208 and the second filter 215 can be freely switched on and off, so as to prevent the second filter 215 from filtering out the atomized therapeutic drug.

Referring to fig. 1, the housing 1 is composed of an upper case and a lower case, which are detachably coupled, and it is preferable that the fixing is performed by bolts, and it is also possible to perform the fixing by a snap assembly in addition to the fixing by bolts in the present invention.

Referring to fig. 8 and 9, the recycling unit 500 includes a generating device 501 that can recycle the detected exhaust gas and decompose nitrogen dioxide (generated by the reaction of the incompletely absorbed exhaled oxygen and the incompletely absorbed exhaled nitric oxide) into nitric oxide; a separation device 502 for separating nitric oxide gas from other substances; a drying device 503 for drying the separated nitric oxide; a transportation device 504 for transporting the dried nitric oxide and a standby gas storage device 505 for storing the recovered nitric oxide.

In the present invention, the generating device 501 is specifically a water tank, a water-blocking and air-permeable film is disposed in the water tank, the water-blocking and air-permeable film is disposed at the bottom of the water-blocking and air-permeable film, and the nitrogen dioxide is dissolved in water to generate nitric oxide and nitric acid (formula: 3NO2+ H2O ═ 2HNO3+ NO).

In the invention, the separation device 502 is preferably an installation box, one or more layers of filtering membranes are arranged in the installation box, the filtering membranes can separate nitric oxide and nitrogen dioxide, the nitric oxide which is insoluble in water and the carbon dioxide which is slightly soluble in water in the generation device 501 enter the gas through the water-blocking and gas-permeable membrane to enter the separation device 502 for separation, then the gas enters the drying device 503 for drying treatment, and the dried nitric oxide is sent to the standby gas storage device 505 by the transportation device 504 for storage, so that the device can be used for backup use, and the cost for purchasing nitric oxide therapeutic gas is saved; the transportation device 504 is preferably a high pressure air pump to facilitate the compression of nitrogen; the backup gas storage means 505 is preferably a steel cylinder having high stability.

According to the invention, the side wall of the water tank is fixedly connected with the air inlet pipe, the air inlet pipe is fixedly connected with the porous joint, the exhaust hole of the air inlet pipe extends to the bottom of the water tank and is lower than the water surface of the water tank (not shown in the figure), and the porous joint is connected with the exhaust ends of the first detection unit 200 and the second detection unit 400 through the air pipes and the porous joint, so that exhaled air and air exhausted during setting a program before use are conveniently exhausted into the water tank, and resource waste is avoided.

In the present invention, it is preferable that the generating device 501 is fixedly installed in the housing 1 by bolts, the separating device 502 and the drying device 503 are both fixedly installed on top of the generating device 501 by bolts, and the transporting device 504 is fixedly installed, preferably fixedly installed, in the interior of the housing 1, or fixedly installed on the outer wall of the housing 1;

the bottom fixedly connected with drain pipe of separator 502, this drain pipe extends to the aquatic of water tank, and inside is provided with the check valve, and fixed mounting has filler pipe and outlet pipe on the water tank for water in the change water tank all is provided with the check valve on filler pipe and the outlet pipe.

Referring to fig. 10, the invention further includes a box body 600 for mounting a therapeutic apparatus, in order to facilitate movement, a pull rod 601 is slidably mounted on the box body 600, a locking wheel matched with the pull rod 601 is fixedly mounted at the bottom of the box body 600, a first mounting cavity 602 and a second mounting cavity 603 are formed in the box body 600, the therapeutic apparatus is mounted in the first mounting cavity 602, a gas cylinder is mounted in the second mounting cavity 603, a buffer device 605 for fixedly mounting the gas cylinder is further arranged in the second mounting cavity 603, a spare box 700 is mounted in the second mounting cavity 603, a nitric acid cavity 701 for collecting nitric acid solution discharged from the water box and a water storage cavity 702 for replenishing water to the inside of the water box are formed in the spare box 700, a third mounting cavity 703 is formed in the water storage cavity 702, and a water pump 7031 for realizing water transfer is mounted in the third mounting cavity 703.

In summary, the housing 1 of the therapeutic apparatus is fixedly mounted in the first mounting cavity 602 by bolts, the gas cylinder is inserted in the gas bag, the gas bag and the box 600 can be fixed by glue or bolts, the gas bag is provided with a recessed hole, the gas cylinder is inserted in the recessed hole, the ventilator is fixedly mounted at the top of the spare box 700 by bolts, the electric valve 305 is fixedly mounted in the first mounting cavity 602 by bolts or welding, the mounting plate 604 is fixedly connected in the second mounting cavity 603, the mounting plate 604 is provided with a crank-piston assembly 609 (composed of a piston cylinder, a piston plate sliding in the piston cylinder, a crank rotatably connected to the piston plate and a check valve mounted at the output end and the input end of the piston cylinder) fixed by bolts, and the bottom of the second mounting cavity 603 is fixed by bolts with a substance for filtering out dust, moisture and other substances which can reduce the performance of the electronic components in the housing 1, such as dust in the air entering the crank-piston assembly 609 A filter box 610 (preferably, an ultrafiltration membrane and dust filtration cloth are installed in the box body 600, and a dehumidifying part is not required to be replaced in a short time), a power conversion device for driving a crank piston assembly 609 to work is further arranged on the mounting plate 604, the power conversion device comprises an impeller box 606 fixedly installed on the mounting plate 604 through bolts, a mounting shaft 607 rotates in the impeller box 606, one end of the mounting shaft 607 positioned in the impeller box 606 is fixedly connected with a vane 608, one end positioned outside the impeller box 606 is fixedly connected with a crankshaft, a crank of the crank piston assembly 609 is rotatably connected on the crankshaft, the impeller box 606 is arranged on a pipeline between the standby gas storage device 505 and the transportation device 504, so that the force of gas flow is converted into the force required by the operation of the crank piston assembly 609, in the invention, an air overflow valve is installed at the top of the air bag, and a ventilation pipe 6051 is fixedly connected with the exhaust end of the air overflow valve, one end of the vent pipe 6051 far away from the air overflow valve extends into the shell 1, redundant air is discharged into the shell 1, an air pump and electronic components mounted in the shell 1 are cooled, and a vent hole matched with the vent pipe 6051 is formed in the shell 1, so that the electronic components are prevented from being damaged due to overheating.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a therapeutic instrument, be provided with the air feed unit on the air supply line of therapeutic instrument, and be provided with the pressure regulating unit that handles the output gas of air feed unit between the user suction device in air feed unit and the therapeutic instrument, its characterized in that, the pressure regulating unit includes:

the gas storage part is used for receiving the gas at the output end of the gas supply unit and realizing temporary storage, and a pressure reducing device for adjusting the output air pressure of the gas supply unit is arranged on a channel for supplying gas to the gas storage part by the gas supply unit;

first delivery means for receiving the gas from the gas storage means and delivering it to the user inhalation device of the apparatus.

2. The therapeutic apparatus according to claim 1, wherein the gas supply unit comprises one or more nitric oxide gas cylinders, and the gas outlet of the nitric oxide gas cylinders is connected in series with the pressure reducing device, the gas storage part and the user inhalation device through pipelines.

3. An apparatus according to claim 2, wherein the user inhalation device comprises a ventilator and an electric valve for controlling the gas discharge of the ventilator and the gas supply unit, and a breathing mask is provided at the outlet of the electric valve.

4. An apparatus according to claim 3, further comprising a housing, wherein the pressure regulating unit is arranged in the housing.

5. The therapeutic apparatus according to claim 4, wherein the pressure regulating unit further comprises a first connecting member and a second connecting member, the first connecting member and the second connecting member are both fixedly connected to the sidewall of the housing, the storage portion is fixedly connected to the inner wall of the bottom of the housing, the pressure reducing device is fixedly connected to the air inlet of the storage portion, the first transmission device is fixedly connected to the sidewall of the housing, the first connecting member and the pressure reducing device are connected through a first pipeline, the output end of the storage portion and the first transmission device are connected through a second pipeline, and the first transmission device and the second connecting member are connected through a third pipeline.

6. An apparatus according to claim 5, wherein the second conduit is provided with a metering device for metering the flow of gas from the pressure regulating unit.

7. An apparatus according to claim 6, wherein a pressure detector is arranged in the reservoir for detecting the pressure of the therapeutic gas in the reservoir.

8. The therapeutic apparatus according to claim 7, further comprising a first detecting unit for detecting the concentration of the gas discharged from the pressure regulating device, wherein the first detecting unit comprises a first detecting device and a second transmitting device fixedly connected to the inside of the housing, a third connecting member and a fourth connecting member are fixedly connected to the housing, a three-way solenoid valve is fixedly connected to the inside of the housing, a first filter is fixedly connected to the inside of the housing, the third connecting member is connected to the three-way solenoid valve via a fourth pipeline, a first output end of the three-way solenoid valve is connected to the first detecting device via a fifth pipeline, the first detecting device is connected to a first input end of the first filter via a sixth pipeline, a second output end of the three-way solenoid valve is connected to the first filter via a seventh pipeline, and an output end of the first filter is connected to the second transmitting device via an eighth pipeline, and the output end of the second transmission device is connected with the fourth connecting piece through a ninth pipeline.

9. The apparatus according to claim 8, further comprising an operating device including a display screen rotatably connected to the top of the housing and a central control processor fixedly connected to the inner wall of the top of the housing, wherein the corresponding electronic components of the apparatus are in signal communication with the central control processor.

10. An apparatus according to claim 8, wherein the measuring device is a gas flow meter;

the pressure detection device is a gas pressure detection sensor;

the first transmission device and the second transmission device are both air pumps;

the first detection device is a multifunctional detector for detecting nitric oxide.

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