CN211536048U - Portable nitric oxide therapeutic instrument - Google Patents
Portable nitric oxide therapeutic instrument Download PDFInfo
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- CN211536048U CN211536048U CN201920780585.1U CN201920780585U CN211536048U CN 211536048 U CN211536048 U CN 211536048U CN 201920780585 U CN201920780585 U CN 201920780585U CN 211536048 U CN211536048 U CN 211536048U
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Abstract
The utility model provides a portable nitric oxide therapeutic instrument, which comprises a housin, the casing internal fixation has NO control assembly, detection module, power supply module and control module, control module and power supply module electric connection, be provided with the handle on the casing, NO control assembly includes mass flow controller, detection module includes the air pump, detect sensor and three way solenoid valve, three way solenoid valve outlet pipeline divide into and detects the gas circuit and sets for the gas circuit, it links breather pump and detection sensor to detect the gas circuit, set for gas circuit and atmosphere intercommunication, detect the sensor, mass flow controller and three way solenoid valve all with control module electric connection, power supply module includes rechargeable battery group. The therapeutic apparatus is provided with the rechargeable battery pack, so that the therapeutic apparatus can continue to operate without an external power supply, such as power failure, the life and health of a patient are protected, the therapeutic apparatus can be free from the influence of a power socket, and the shell is provided with the handle, so that the therapeutic apparatus has good mobility and portability, and can be moved randomly within a certain range during use.
Description
Technical Field
The utility model relates to a medical device, in particular to a portable nitric oxide therapeutic apparatus.
Background
Inhalation of Nitric Oxide (NO) is a new technique of respiratory first aid applied to clinic in the 90 s of the 20 th century, and is emphasized because of its advantages of fast curative effect, non-traumatic property and high selectivity. Currently, NO has been used in increasing clinical applications as a new method for treating diseases such as acute respiratory failure syndrome, hypertension and some diseases related to the lung. It is especially used for treating Persistent Pulmonary Hypertension (PPHN), Acute Respiratory Distress Syndrome (ARDS), congenital heart disease complicated with pulmonary hypertension (CHD + PH), bronchopulmonary dysplasia (BPD), and High Altitude Pulmonary Edema (HAPE) of newborn. However, the traditional therapeutic apparatus can be used only by plugging in electricity, cannot be used when power is cut off, cannot ensure that a patient can also be treated when the power is cut off, and is limited in mobility due to the fact that the electricity needs to be plugged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a portable nitric oxide therapeutic apparatus, which is provided with a rechargeable battery pack, so that the operation can be continued without an external power supply, such as power failure, and the life health of a patient is protected; in addition, the therapeutic apparatus can be free from the influence of a power socket, and the shell is provided with the handle, so that the therapeutic apparatus has good mobility and portability, and can be freely moved within a certain range when in use.
The utility model provides a portable nitric oxide therapeutic instrument, which comprises a housin, the casing internal fixation has NO control assembly, determine module, power supply module and control module, be provided with the handle on the casing, NO control assembly includes mass flow controller, determine module includes air pump, detection sensor and three way solenoid valve, power supply module includes the group battery, detect sensor, power supply module, mass flow controller and three way solenoid valve all with control module electric connection.
Preferably, the outlet pipeline of the three-way electromagnetic valve comprises a detection gas path and a setting gas path, the detection gas path is communicated with the air pump and the detection sensor, and the setting gas path is communicated with a first filter.
Preferably, the control module comprises a control screen and a control chip for storing calibration information of the detection sensor and control information of the quality process controller, and the control screen is electrically connected with the control chip.
Preferably, the control screen is a touch screen.
Preferably, the shell is provided with a detection air inlet and a detection air outlet which are communicated with the detection assembly through an air pipe, and the shell is also provided with an air distribution air inlet and an air distribution air outlet which are communicated with the mass flow controller.
Preferably, a second filter is further disposed on the housing, and the second filter is communicated with the detection air inlet.
Preferably, the power supply assembly includes a circuit board, a power socket, a switch and a filter, the power socket, the switch and the circuit board are all electrically connected to the battery pack, and the filter is electrically connected to the circuit board.
Preferably, the detection sensor comprises a NO detection sensor and/or NO2And detecting the sensor.
Preferably, the portable nitric oxide therapeutic apparatus further comprises a printer, and the printer is electrically connected with the power supply assembly.
Preferably, a buzzer is arranged on the shell and electrically connected with the control module.
The utility model discloses following beneficial effect has:
the utility model provides a portable nitric oxide therapeutic instrument, its power supply module includes rechargeable battery group, so when no external power supply, for example can continue the function under the condition that has a power failure, the protection patient life health. In addition, the therapeutic apparatus is provided with a rechargeable battery pack which can not be influenced by a power socket, and the shell is provided with the handle, so the therapeutic apparatus has good mobility and portability, and can be freely moved in a certain range during use.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent in light of the detailed description of the preferred embodiments of the present invention as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic view of the whole structure of the therapeutic apparatus according to the preferred embodiment of the present invention;
FIG. 2 is a schematic view of the interior of the therapeutic apparatus according to the preferred embodiment of the present invention;
FIG. 3 is a schematic view of the internal components of the therapeutic apparatus according to the preferred embodiment of the present invention;
fig. 4 is a schematic view of the connection of the therapeutic apparatus according to the preferred embodiment of the present invention in use.
Reference numerals: the device comprises a shell 1, a handle 11, a mass flow controller 2, a gas distribution air inlet 21, a gas distribution air outlet 22, a detection sensor 31, a three-way electromagnetic valve 32, a detection air passage 321, a set air passage 322, an air pump 33, a first filter 34, a second filter 35, a detection air inlet 36, a detection air outlet 37, a control screen 41, a battery pack 51, a power supply socket 52, a switch 53, a switch 54, an electric quantity display screen, a printer 6, a buzzer 7, an air pipe 8, an NO gas bottle 91, a breathing machine 92, a mixing device 93 and a mask 94.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.
Referring to fig. 1-4, the present invention provides a nitric oxide therapeutic apparatus which is connected to an NO gas cylinder 91 and a ventilator 92 through a gas tube 8 and can provide a therapeutic gas containing a certain NO concentration to a patient. The therapeutic instrument includes casing 1, casing 1 internal fixation has NO control assembly, detection component, power supply module and control module, and power supply module is responsible for the power supply of each inside subassembly of therapeutic instrument. The control module is electrically connected with the power supply assembly, and the control module stores a control program and can control the operation of the NO control assembly, the detection assembly and related assemblies.
The NO control assembly comprises a mass flow controller 2, and the mass flow controller 2 is a controller which is manufactured by Beijing seven-star Hua Chuang electronic corporation and has the model number of D07-11C. The battery valve is arranged in the mass flow controller 2, and the control module can control the battery valve in the mass flow controller to realize the control of the output flow of the NO treatment gas.
The detection assembly comprises an air pump 33, a detection sensor 31 and a three-way solenoid valve 32. The detection sensor 31 is a sensor manufactured by british city science and technology limited. The detection sensor 31, the mass flow controller 2 and the three-way electromagnetic valve 32 are electrically connected with the control module.
When the NO gas supply device is used, the NO gas bottle 91 supplies NO gas with certain pressure to the therapeutic instrument, the therapeutic instrument controls the flow of the NO gas through the mass flow controller 2, and therefore the therapeutic instrument outputs the NO gas with certain mass flow. The NO gas output by the therapeutic apparatus is mixed with the gas output by the ventilator 92 through a mixing device 93 to form therapeutic gas, one path of the therapeutic gas is supplied to the breathing mask 94 for patient treatment, and the other path of the therapeutic gas enters the therapeutic apparatus again and enters the detection sensor 31 through the three-way electromagnetic valve 32. The detection sensor 31 detects the concentration of the corresponding component in the therapeutic gas and transmits the concentration to the control module, and the control module adjusts the mass flow controller 2 according to the detection value and the preset value to realize the control of the concentration of NO in the therapeutic gas.
Be provided with on this therapeutic instrument casing 1 and be used for carrying handle 11, handle 11 be provided with can make things convenient for the extraction of therapeutic instrument, improve its portability, power supply module is including group battery 51, but preferred rechargeable group battery 51, when group battery 51's setting makes the therapeutic instrument not having external electricity to connect, for example the condition of having a power failure etc., also can realize the therapeutic instrument function, the reliability of therapeutic instrument when having improved the unexpected condition, in addition at pipeline length restriction or supply socket position restriction, the therapeutic instrument can throw off pipeline length, the restriction of power, its application scene has been improved, therefore, the multifunctional electric therapy instrument is very practical. When going out to treat, this therapeutic instrument cooperation NO gas cylinder uses, can provide emergent NO treatment gas for the patient, uses in the outdoor condition that does not have external power supply.
With reference to fig. 2-3, the detection sensor 31 comprises an NO detection sensor and/or NO2The detection sensors can be 7NT and 4ND sensors respectively, and can be used for detecting NO and NO in therapeutic gas2The concentration of (c). In NO orNO2When the concentration exceeds a certain set value, the control module can also send out corresponding actions, such as alarming or cutting off NO gas output and the like, so that harm to patients is prevented. The therapeutic instrument has simple mechanism and convenient use, can detect not only the concentration of NO gas but also NO2Gas concentration capable of preventing generation of NO gas or NO in the therapeutic gas2Exceeding the standard causes harm to human body.
Referring to fig. 2-3, the outlet pipeline of the three-way solenoid valve includes a detection air channel 321 and a setting air channel 322, the detection air channel 321 communicates with the air pump 33 and the detection sensor 31, and the therapeutic gas enters the detection sensor 31 through the detection air channel 321 under the suction effect of the air pump 33 to realize NO and NO in the therapeutic gas2And (4) measuring the concentration. The setting air passage 322 is communicated with the first filter 34, the first filter 34 is in air communication, and the atmosphere gas hardly contains NO or NO2And gas, so that the zero resetting of the detection sensor 31 can be realized, and the gas is used for setting the zero resetting of the detection sensor 31 when the therapeutic apparatus is started.
Three-way solenoid valve 32 and control module electric connection, therapeutic instrument start-up phase, three-way solenoid valve 32 and mixing arrangement 93 are obstructed, and air pump 33 is through setting for gas circuit 322 extraction atmosphere, and after the program of zeroing, detection gas circuit 321 switch-on, air pump 33 follow mixing arrangement 93 and extract treatment gas and be used for detecting. The first filter 34 can filter moisture in the air, so as to avoid damage to the detection sensor 31 caused by water diversion, and the problem of inaccurate detection and the like.
Referring to fig. 2, in a preferred embodiment, the housing 1 is provided with a detection gas inlet 36 and a detection gas outlet 37 both communicated with the detection module through the gas pipe 8, the therapeutic gas enters the detection module through the detection gas inlet 36, and the therapeutic gas is discharged to a recovery container or an outdoor space without harm to human body through the detection gas outlet 37 after being detected.
And the shell 1 is also provided with an air distribution air inlet 21 and an air distribution air outlet 22 which are communicated with the mass flow controller 2. The NO gas bottle 91 is communicated with a gas distribution inlet 21 through a pipeline, and a gas distribution outlet 22 is communicated with a mixing device 93, so that the NO gas is mixed with the gas of the respirator 92. The detection air inlet 36, the detection air outlet 37, the air distribution air inlet 21 and the air distribution air outlet 22 can adopt common air nozzles or air connectors or other forms, so that the air pipe 8 can be conveniently connected.
Further, the housing 1 is further provided with a second filter 35, the second filter 35 is communicated with the detection air inlet 36, and moisture may exist in the therapeutic gas due to the fact that moisture may exist in the gas output by the ventilator 92 or in the NO gas cylinder 91, the moisture may damage the detection sensor 31, the service life and the accuracy of the detection sensor 31 are reduced, and therefore the second filter 35 can filter and absorb the moisture in the therapeutic gas entering the detection sensor 31. Of course, the second filter 35 may be configured to absorb components harmful to the detection sensor 31 in addition to moisture.
Referring to fig. 1-3, in the preferred embodiment, the power supply assembly includes a circuit board (not shown) on which the circuit control information of the therapeutic apparatus is integrated, a power socket 52 and a switch 53, both of which are electrically connected to the circuit board. The power socket 52 and the switch 53 are fixed on the shell 1, the therapeutic apparatus is also provided with a power cord, the power cord is plugged in the power socket 52, and the switch 53 can switch on and off the power supply. The power supply assembly also includes a filter (not shown) electrically connected to the circuit board. The filter can play a role in stabilizing voltage and filtering clutter of the mains supply.
Referring to fig. 2, in a preferred embodiment, the control module includes a control panel 41 and a control chip (not shown) storing calibration information of the detection sensor 31 and control information of the quality process controller, the control panel 41 is electrically connected to the control chip, and the power supply assembly supplies power to the control panel 41. The control chip is electrically connected with the circuit board, and the control chip can be fixed on the circuit board or can be fixed at other positions.
Further, the control panel 41 is a touch panel. The concentration of NO gas in the therapeutic gas can be set through the touch screen, and when the detection value is larger than or smaller than the set value, the control chip can adjust the mass flow controller 2 so as to adjust the flow of NO gas, therebyThe NO concentration is maintained at the set value. NO and NO can be set on the touch screen2The upper limit of the concentration, beyond which the NO supply is to be interrupted, is set off as an alarm, thereby avoiding damage to the patient's body.
Referring to fig. 2, in a preferred embodiment, the nitric oxide treatment device further comprises a printer 6, wherein the printer 6 is electrically connected to the power supply assembly. At the end of the treatment, information including treatment time, NO concentration and the like can be printed out through the printer 6, and the information is used for recording statistics of the treatment process and is convenient to consult.
Referring to fig. 1, in a preferred embodiment, a buzzer 7 is disposed on the housing 1, and the buzzer 7 is electrically connected to the control module. The buzzer 7 can be in NO or NO2When the concentration exceeds the set value, an alarm is given, and when the treatment is finished, a buzzer can be given, so that the functions of warning and reminding are achieved.
The utility model provides a portable nitric oxide therapeutic instrument simple structure, be provided with the handle that is used for carrying on this therapeutic instrument casing, the handle be provided with can make things convenient for the extraction of therapeutic instrument, improve its portability, power supply module is including chargeable call group, chargeable call group's setting makes when the therapeutic instrument is not connected to the external electricity, for example the condition that has a power failure etc., also can realize the therapeutic instrument function, the reliability of therapeutic instrument when having improved the accident situation, in addition when pipeline length restriction or supply socket position restriction and the treatment of going out outward, pipeline length can be thrown off to the therapeutic instrument, the restriction of power, improved its application scene, therefore, the multifunctional electric therapy instrument is very practical.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a portable nitric oxide therapeutic instrument, includes the casing, the casing internal fixation has NO control assembly, detection module, power supply module and control module, a serial communication port, be provided with the handle on the casing, NO control assembly includes mass flow controller, detection module includes air pump, detection sensor and three way solenoid valve, power supply module includes the group battery, detection sensor, power supply module, mass flow controller and three way solenoid valve all with control module electric connection.
2. The portable nitric oxide therapeutic apparatus according to claim 1, wherein the outlet pipeline of the three-way solenoid valve comprises a detection gas circuit and a setting gas circuit, the detection gas circuit is connected with the air pump and the detection sensor, and the setting gas circuit is connected with a first filter.
3. The portable nitric oxide therapeutic apparatus according to claim 1, wherein the control module comprises a control panel and a control chip storing calibration information of the detection sensor and control information of the quality process controller, and the control panel is electrically connected to the control chip.
4. The portable nitric oxide therapeutic apparatus of claim 3, wherein said control panel is a touch panel.
5. The portable nitric oxide therapeutic apparatus of claim 1, wherein the housing is provided with a detection air inlet and a detection air outlet both communicated with the detection assembly through an air pipe, and the housing is further provided with an air distribution air inlet and an air distribution air outlet both communicated with the mass flow controller.
6. The portable nitric oxide treatment apparatus of claim 5, wherein said housing further comprises a second filter, said second filter being in communication with said detection inlet.
7. The portable nitric oxide therapeutic apparatus of claim 1, wherein said power supply comprises a circuit board, a power socket, a switch and a filter, wherein said power socket, switch and circuit board are electrically connected to said battery pack, and said filter is electrically connected to said circuit board.
8. The portable nitric oxide treatment apparatus according to claim 1, wherein said detection sensor comprises an NO detection sensor and/or NO2And detecting the sensor.
9. The portable nitric oxide treatment apparatus according to claim 1, further comprising a printer, wherein said printer is electrically connected to said power supply.
10. The portable nitric oxide therapeutic apparatus of claim 1, wherein a buzzer is disposed on the housing, and the buzzer is electrically connected to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780585.1U CN211536048U (en) | 2019-05-27 | 2019-05-27 | Portable nitric oxide therapeutic instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780585.1U CN211536048U (en) | 2019-05-27 | 2019-05-27 | Portable nitric oxide therapeutic instrument |
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| CN211536048U true CN211536048U (en) | 2020-09-22 |
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| CN201920780585.1U Active CN211536048U (en) | 2019-05-27 | 2019-05-27 | Portable nitric oxide therapeutic instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101946A (en) * | 2019-05-27 | 2019-08-09 | 佛山分析仪有限公司 | A kind of portable No Treatment instrument |
| CN115212396A (en) * | 2022-04-27 | 2022-10-21 | 安徽省立医院(中国科学技术大学附属第一医院) | Gas therapeutic apparatus and emergency treatment method |
-
2019
- 2019-05-27 CN CN201920780585.1U patent/CN211536048U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101946A (en) * | 2019-05-27 | 2019-08-09 | 佛山分析仪有限公司 | A kind of portable No Treatment instrument |
| CN115212396A (en) * | 2022-04-27 | 2022-10-21 | 安徽省立医院(中国科学技术大学附属第一医院) | Gas therapeutic apparatus and emergency treatment method |
| CN115212396B (en) * | 2022-04-27 | 2024-04-09 | 安徽省立医院(中国科学技术大学附属第一医院) | Gas therapeutic apparatus and emergency treatment method |
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