CN114984401A - Gas circuit solenoid electric valve module and breathing machine - Google Patents

Gas circuit solenoid electric valve module and breathing machine Download PDF

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Publication number
CN114984401A
CN114984401A CN202210602768.0A CN202210602768A CN114984401A CN 114984401 A CN114984401 A CN 114984401A CN 202210602768 A CN202210602768 A CN 202210602768A CN 114984401 A CN114984401 A CN 114984401A
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CN
China
Prior art keywords
gas
module
air
output
input
Prior art date
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Pending
Application number
CN202210602768.0A
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Chinese (zh)
Inventor
唐克锋
王双卫
王松
王韶华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ambulanc Shenzhen Tech Co Ltd
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Ambulanc Shenzhen Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ambulanc Shenzhen Tech Co Ltd filed Critical Ambulanc Shenzhen Tech Co Ltd
Priority to CN202210602768.0A priority Critical patent/CN114984401A/en
Publication of CN114984401A publication Critical patent/CN114984401A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to a gas circuit electromagnetic control valve assembly and a breathing machine. The gas circuit electromagnetic control valve assembly comprises an input assembly, an output assembly, an electromagnetic reversing module and an electromagnetic switch control module; the input assembly comprises a plurality of input gas paths, the output assembly comprises a plurality of output gas paths, the electromagnetic reversing module is connected with the plurality of input gas paths, the electromagnetic reversing module comprises a module body, a plurality of first gas inlets and a plurality of first gas outlets, each first gas inlet is communicated with the corresponding input gas path, the electromagnetic reversing module is used for selectively connecting at least one input gas path into the electromagnetic switch control module, the electromagnetic switch control module is used for controlling the first gas outlets and the output gas paths to be communicated or disconnected, and therefore the input gas paths and the output gas paths are communicated or disconnected. The electromagnetic reversing module has a reversing function, can switch any different input air paths, and the electromagnetic switch control module controls the connection and disconnection of the air paths, so that an air path system can be simplified.

Description

Gas circuit solenoid electric valve module and breathing machine
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to an air passage electromagnetic control valve assembly and a breathing machine.
Background
Among breathing and the anesthesia equipment, all can have the multichannel gas circuit usually, at present, all be single-circuit single valve control to the control of gas circuit, can not commutate, this just makes and needs to set up more control valve among breathing and the anesthesia equipment, not only complex operation still can raise the cost, occupation equipment space.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the problems of more control valves arranged in the existing breathing equipment and complex operation, the air circuit electromagnetic control valve component and the breathing machine are provided.
In order to solve the above technical problem, in one aspect, an embodiment of the present invention provides a gas circuit electromagnetic control valve assembly, which includes an input assembly, an output assembly, an electromagnetic reversing module, and an electromagnetic switch control module; the input assembly comprises a plurality of input gas paths, the output assembly comprises a plurality of output gas paths, the input gas paths are connected with the electromagnetic reversing module, the electromagnetic reversing module comprises a module body, a plurality of first gas inlets and a plurality of first gas outlets, and the first gas inlets and the first gas outlets are arranged on the module body; each input air path is connected with the corresponding first air inlet, and the electromagnetic switch control module is connected between the first air outlets and the output assembly;
the electromagnetic reversing module is used for selectively connecting at least one input air path to the electromagnetic switch control module, and the electromagnetic switch control module is used for controlling the connection or disconnection between the first air outlet and the corresponding output air path.
Optionally, the number of the first air outlets is smaller than that of the first air inlets, and the number of the output air paths is smaller than that of the input air paths.
Optionally, the gas circuit electromagnetic control valve assembly further includes a valve seat module, a plurality of gas circuit input ports and a plurality of gas circuit output ports, the electromagnetic reversing module and the electromagnetic switch control module are mounted on the valve seat module, the first gas inlet and the first gas outlet are disposed at one side of the module body close to the valve seat module, and the input gas circuit and the output gas circuit are disposed inside the valve seat module;
the valve seat module is provided with a plurality of gas path input ports and a plurality of gas path output ports, each input gas path is connected between the corresponding gas path input port and the first gas inlet, and each gas path output port is arranged at one end of the corresponding output gas path far away from the electromagnetic switch control module.
Optionally, the electromagnetic switch control module includes a plurality of on-off valves, the on-off valves are installed on the valve seat module, and each of the on-off valves is correspondingly connected between the first air outlet and the output air path.
Optionally, the switch valve includes valve body, second air inlet and second gas outlet, the second air inlet with the second gas outlet sets up being close to of valve body one side of disk seat module, the second air inlet is connected first gas outlet, the second gas outlet is connected the output gas circuit, the output gas circuit is connected the second gas outlet with between the gas circuit output port.
Optionally, the gas circuit solenoid control valve assembly further comprises a flow regulating module mounted on the valve seat module, and the flow regulating module is disposed between the solenoid switch control module and the output assembly;
the flow regulating module comprises a plurality of flow regulating valves, each output air path is provided with the flow regulating valve, and the flow regulating valves are used for regulating the flow of the output air paths.
Optionally, a mounting hole is formed in the valve seat module, the mounting hole is communicated with the output air path, one end of the flow regulating valve extends into the output air path, the other end of the flow regulating valve is arranged in the mounting hole, and part of the flow regulating valve, which is located in the mounting hole, is in threaded connection with the mounting hole.
Optionally, a plurality of connecting channels are arranged in the valve seat module, and the connecting channels are connected between the first air outlet and the second air inlet.
Optionally, the electromagnetic reversing module is a two-position three-way electromagnetic valve, a two-position four-way electromagnetic valve or a two-position five-way electromagnetic valve.
In another aspect, an embodiment of the present invention provides a ventilator, including the pneumatic circuit electromagnetic control valve assembly as described above.
In the gas circuit electromagnetic control valve assembly provided by the embodiment of the invention, the plurality of input gas circuits are connected to the electromagnetic reversing module, the functions, gas conveying and the like of the plurality of input gas circuits can be different, the electromagnetic reversing module has a reversing function, any different input gas circuit can be switched to be connected to the electromagnetic switch control module through the electromagnetic reversing module, and the connection and disconnection of the gas circuits are controlled through the electromagnetic switch control module, so that the problems of single-circuit single-valve control and incapability of reversing when more gas circuits exist can be avoided, and a gas circuit system can be simplified.
Drawings
FIG. 1 is a schematic diagram of the connection of a pneumatic solenoid control valve assembly provided by one embodiment of the present invention;
fig. 2 is a schematic perspective view of an air circuit solenoid control valve assembly provided in embodiment 1 of the present invention;
fig. 3 is a schematic connection diagram of an electromagnetic commutation module provided in embodiment 1 of the present invention;
FIG. 4 is a schematic connection diagram of a switching valve provided in embodiment 1 of the present invention;
fig. 5 is a schematic connection diagram of an electromagnetic commutation module provided in embodiment 2 of the present invention.
The reference numerals in the specification are as follows:
1. inputting a gas circuit; 11. a first input gas path; 12. a second input gas path; 13. a third input gas path;
2. outputting a gas path;
3. an electromagnetic commutation module; 31. a module body; 32. a first air inlet; 321. a first air inlet; 322. a second first air inlet; 323. a third first air inlet; 33. a first air outlet;
4. an electromagnetic switch control module; 41. an on-off valve; 412. a valve body; 413. a second air inlet; 414. a second air outlet;
5. a valve seat module; 51. mounting holes; 52. a connecting channel; 521. a first vertical channel; 522. a second vertical channel; 523. a horizontal channel;
6. a gas path input port; 61. a first gas path input port; 62. a second gas path input port; 63. third gas path input port
7. An air path output port;
8. a flow regulation module; 81. a flow regulating valve.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, 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.
As shown in fig. 1 to fig. 5, in one aspect, an embodiment of the present invention provides an air circuit solenoid control valve assembly, which includes an input assembly, an output assembly, a solenoid directional module 3, and a solenoid switch control module 4; electromagnetic reversing module 3 with electromagnetic switch control module 4 sets up the input assembly with between the output assembly, the input assembly includes a plurality of input gas circuits 1, the output assembly includes a plurality of output gas circuits 2, and is a plurality of input gas circuit 1 connects electromagnetic reversing module 3, electromagnetic reversing module 3 includes module body 31, a plurality of first air inlet 32 and a plurality of first gas outlet 33, first air inlet 32 with first gas outlet 33 sets up on the module body 31.
Each first air inlet 32 intercommunication corresponds input gas circuit 1, the quantity of first air inlet 32 with the quantity of input gas circuit 1 is the same, electromagnetic reversing module 3 is used for selectively with at least one input gas circuit 1 inserts electromagnetic switch control module 4, electromagnetic reversing module 3 can switch the difference wantonly according to actual need input gas circuit 1 inserts electromagnetic switch control module 4 is last, electromagnetic switch control module 4 is connected electromagnetic reversing module 3 with between the output assembly, electromagnetic switch control module 4 is used for controlling first gas outlet 33 with correspond intercommunication or disconnection between the output gas circuit 2, so that input gas circuit 1 with can communicate or break off between the output gas circuit 2. When the gas circuit system needs to supply gas, namely the output gas circuit 2 needs to output gas, the electromagnetic switch control module 4 selects to switch on the input gas circuit 1 to the output gas circuit 2, and the gas in the input gas circuit 1 passes through the first gas inlet 32, the first gas outlet 33 and the electromagnetic switch control module 4 in sequence and then is output by the output gas circuit 2.
In the gas circuit electromagnetic control valve assembly provided by the embodiment of the invention, a plurality of input gas circuits 1 are connected to the electromagnetic reversing module 3, the functions, gas conveying and the like of the plurality of input gas circuits 1 may be different, the electromagnetic reversing module 3 has a reversing function, any different input gas circuits 1 can be switched to be connected to the electromagnetic switch control module 4 through the electromagnetic reversing module 3, the connection and disconnection of the gas circuits are controlled through the electromagnetic switch control module 4, the problems that a single-circuit single valve is controlled when a plurality of gas circuits are available and the gas circuit system cannot be reversed can be avoided, and the gas circuit system can be simplified.
In an embodiment, a valve core cavity is arranged inside the electromagnetic reversing module 3, the first air inlet 32 and the first air outlet 33 are both connected to the valve core cavity, and the air in the input air path 1 enters the valve core cavity through the first air inlet 32 and flows out from the selected first air outlet 33.
In an embodiment, as shown in fig. 1, the input air paths 1 are arranged in an order of 1, 2, and 3 … … n, the electromagnetic reversing module 3 may select at least one input air path 1 to be connected to the electromagnetic switch control module 4, and at most n-1 input air paths 1 may be selected to be connected to the electromagnetic switch control module 4, so that, along the flow direction of the air flow, the number of the input air paths 1 is the same as the number of the first air inlets 32, the number of the first air outlets 33 is smaller than the number of the first air inlets 32, the number of the first air outlets 33 is the same as the number of the output air paths 2, and the number of the output air paths 2 is smaller than the number of the input air paths 1.
In an embodiment, as shown in fig. 1 and fig. 2, the air circuit solenoid control valve assembly further includes a valve seat module 5, a plurality of air circuit input ports 6, and a plurality of air circuit output ports 7, the electromagnetic reversing module 3 and the electromagnetic switch control module 4 are installed on the valve seat module 5, the module body 31 is installed on the valve seat module 5, the first air inlet 32 and the first air outlet 33 are disposed on one side of the module body 31 close to the valve seat module 5, and the input air circuit 1 and the output air circuit 2 are disposed inside the valve seat module 5.
A plurality of gas circuit input port 6 and a plurality of gas circuit output port 7 are installed on the surface of valve seat module 5, gas circuit input port 6 sets up the one end of keeping away from of input gas circuit 1 electromagnetic reversing module 3, each input gas circuit 1 is connected correspondingly gas circuit input port 6 with between the first air inlet 32, each gas circuit output port 7 sets up and corresponds the one end of keeping away from of output gas circuit 2 electromagnetic switch control module 4, output gas circuit 2 passes through gas circuit output port 7 gives the gas circuit system gas.
The positions of the gas path input port 6 and the gas path output port 7 on the valve seat module 5 can be set as required, and can be set on the same side or different sides of the valve seat module 5.
In an embodiment, as shown in fig. 1 and 2, the electromagnetic switch control module 4 includes a plurality of switch valves 41, the switch valves 41 are installed on the valve seat module 5, the number of the switch valves 41 is determined according to the number of the air paths selected by the electromagnetic directional module 3 to be connected to the electromagnetic switch control module 4, each switch valve 41 is correspondingly connected between the first air outlet 33 and the output air path 2, and the switch valve 41 is used for controlling connection or disconnection between the first air outlet 33 and the output air path 2.
In an embodiment, as shown in fig. 4, the switch valve 41 includes a valve body 412, a second air inlet 413 and a second air outlet 414, the valve body 412 is installed on the valve seat module 5, the second air inlet 413 and the second air outlet 414 are disposed on one side of the valve body 412 close to the valve seat module 5, the second air inlet 413 is connected to the first air outlet 33, the second air outlet 414 is connected to the output air channel 2, and the output air channel 2 is connected between the second air outlet 414 and the air channel output port 7.
In one embodiment, as shown in fig. 1 and 4, the gas circuit electromagnetic control valve assembly further includes a flow regulating module 8 mounted on the valve seat module 5, and the flow regulating module 8 is disposed between the electromagnetic switch control module 4 and the output assembly. The flow regulating module 8 comprises a plurality of flow regulating valves 81, the number of the flow regulating valves 81 is determined according to the number of the output gas paths 2, each output gas path 2 is provided with the flow regulating valve 81, the flow regulating valves 81 are used for regulating the flow of the output gas paths 2, and the flow regulating valves 81 regulate the gas flow and then output the gas flow from the gas path output ports 7.
In an embodiment, as shown in fig. 2, a mounting hole 51 is provided on the valve seat module 5, the mounting hole 51 communicates with the output air path 2, one end of the flow control valve 81 extends from the mounting hole 51 to extend into the output air path 2, the other end of the flow control valve 81 is disposed in the mounting hole 51, a portion of the flow control valve 81 located in the mounting hole 51 is provided with an external thread, an internal thread is disposed in the mounting hole 51, the flow control valve 81 is screwed in the mounting hole 51, and the size of the air path opening of the output air path 2 is controlled by adjusting the depth of the flow control valve 81 rotating into the mounting hole 51, so as to adjust the flow rate of the output air path 2.
In an embodiment, as shown in fig. 1, a plurality of connecting channels 52 are disposed inside the valve seat module 5, the connecting channels 52 are connected between the first air outlet 33 and the second air inlet 413, the connecting channels 52 are used for realizing the circulation of air between the electromagnetic reversing module 3 and the electromagnetic switching control module 4, and the air in the first air outlet 33 of the electromagnetic reversing module 3 enters the on-off valve 41 through the connecting channels 52. The number of the connecting channels 52 is determined according to the number of the gas paths selected by the electromagnetic directional module 3 and input into the electromagnetic switch control module 4, and each of the first gas outlets 33 of the electromagnetic directional module 3 is connected with the connecting channel 52.
Further, as shown in fig. 3 and 4, the connecting channel 52 includes a first vertical channel 521, a second vertical channel 522 and a horizontal channel 523, the horizontal channel 523 is connected between the first vertical channel 521 and the second vertical channel 522, the first vertical channel 521 is connected to the first air outlet 33, and the second vertical channel 522 is connected to the second air inlet 413.
In one embodiment, the electromagnetic directional module 3 is a two-position three-way electromagnetic valve, a two-position four-way electromagnetic valve, or a two-position five-way electromagnetic valve.
The following examples are given.
Example 1
As shown in fig. 2 and 3, the electromagnetic reversing module 3 is a two-position three-way electromagnetic valve, the electromagnetic reversing module 3 includes a module body 31, a first air inlet 321, a second first air inlet 322 and a first air outlet 33, the input assembly includes a first input air channel 11 and a second input air channel 12, the valve seat module 5 is provided with a first air channel input port 61, a second air channel input port 62 and an air channel output port 7, the first input air channel 11 is connected between the first air channel input port 61 and the first air inlet 321, and the second input air channel 12 is connected between the second air channel input port 62 and the second first air inlet 322.
The valve seat module 5 is provided with a connecting channel 52 inside, the electromagnetic switch control module 4 includes a switch valve 41, the connecting channel 52 is connected between the first air outlet 33 and the second air inlet 413, the output component includes one output air channel 2, the output air channel 2 is connected between the second air outlet 414 and the air channel output port 7.
Example 2
As shown in fig. 4, the electromagnetic directional module 3 is a two-position four-way electromagnetic valve, the electromagnetic directional module 3 includes a module body 31, a first air inlet 321, a second first air inlet 322, a third first air inlet 323, and a first air outlet 33, the input assembly comprises a first input air path 11, a second input air path 12 and a third input air path 13, the valve seat module 5 is provided with a first air path input port 61, a second air path input port 62, a third air path input port 63 and an air path output port 7, the first input air passage 11 is connected between the first air passage input port 61 and the first air inlet 321, the second input pneumatic circuit 12 is connected between the second pneumatic input port 62 and the second first air inlet 322, the third input air path 13 is connected between the third air path input port 63 and the third first air inlet 323.
The valve seat module 5 is provided with a connecting channel 52 inside, the electromagnetic switch control module 4 includes a switch valve 41, the connecting channel 52 is connected between the first air outlet 33 and the second air inlet 413, the output component includes one output air channel 2, the output air channel 2 is connected between the second air outlet 414 and the air channel output port 7.
Example 3
As shown in fig. 4, the electromagnetic reversing module 3 is a two-position four-way electromagnetic valve, the electromagnetic reversing module 3 includes a module body 31, a first air inlet 321, a second first air inlet 322, a third first air inlet 323, a first air outlet and a second first air outlet, the input component includes a first input air channel 11, a second input air channel 12 and a third input air channel 13, the valve seat module 5 is provided with a first air channel input port 61, a second air channel input port 62, a third air channel input port 63, a first air channel output port and a second air channel output port, the first input air channel 11 is connected between the first air channel input port 61 and the first air inlet 321, the second input air channel 12 is connected between the second air channel input port 62 and the second first air inlet 322, the third input air channel input port 13 is connected between the third air channel input port 63 and the third first air inlet Between the ports 323.
The inside of valve seat module 5 is provided with first interface channel and second interface channel, electromagnetic switch control module 4 includes first ooff valve and second ooff valve, first interface channel connects first gas outlet with between the second air inlet 413 of first ooff valve, the second interface channel connects second first gas outlet with between the second air inlet 413 of second ooff valve.
The output assembly comprises a first output air path and a second output air path, the first output air path is connected between the second air outlet 414 of the first switch valve and the first air path output port, and the second output air path is connected between the second air outlet 414 of the second switch valve and the second air path output port.
The flow regulating module 8 comprises a first flow regulating valve and a second flow regulating valve, the first flow regulating valve is arranged on the first output air path, and the second flow regulating valve is arranged on the second output air path.
In another aspect, an embodiment of the present invention provides a ventilator including a pneumatic solenoid control valve assembly as described above. The electromagnetic reversing module 3 and the electromagnetic switch control module 4 can control multi-path gas, and gas paths are simplified.
The gas circuit electromagnetic control valve component is also suitable for a gas circuit system in anesthesia equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A gas circuit electromagnetic control valve component is characterized by comprising an input component, an output component, an electromagnetic reversing module and an electromagnetic switch control module; the input assembly comprises a plurality of input gas paths, the output assembly comprises a plurality of output gas paths, the input gas paths are connected with the electromagnetic reversing module, the electromagnetic reversing module comprises a module body, a plurality of first gas inlets and a plurality of first gas outlets, and the first gas inlets and the first gas outlets are arranged on the module body; each input air path is connected with the corresponding first air inlet, and the electromagnetic switch control module is connected between the first air outlets and the output assembly;
the electromagnetic reversing module is used for selectively connecting at least one input air path to the electromagnetic switch control module, and the electromagnetic switch control module is used for controlling the connection or disconnection between the first air outlet and the corresponding output air path.
2. The pneumatic solenoid control valve assembly of claim 1, wherein said first outlet ports are fewer in number than said first inlet ports, and said outlet pneumatic circuits are fewer in number than said inlet pneumatic circuits.
3. The gas circuit solenoid control valve assembly of claim 1, further comprising a valve seat module, a plurality of gas circuit input ports, and a plurality of gas circuit output ports, said solenoid directional module and said solenoid switch control module being mounted on said valve seat module, said first gas inlet and said first gas outlet being disposed on a side of said module body proximate to said valve seat module, said input gas circuit and said output gas circuit being disposed within said valve seat module;
the valve seat module is provided with a plurality of gas path input ports and a plurality of gas path output ports, each input gas path is connected between the corresponding gas path input port and the first gas inlet, and each gas path output port is arranged at one end of the corresponding output gas path far away from the electromagnetic switch control module.
4. The gas circuit solenoid control valve assembly of claim 3, wherein said solenoid switch control module comprises a plurality of on-off valves mounted on said valve seat module, each of said on-off valves being connected between said first gas outlet and said output gas circuit.
5. The air circuit solenoid control valve assembly of claim 4, wherein said on-off valve comprises a valve body, a second air inlet and a second air outlet, said second air inlet and said second air outlet are disposed on a side of said valve body close to said valve seat module, said second air inlet is connected to said first air outlet, said second air outlet is connected to said output air circuit, and said output air circuit is connected between said second air outlet and said air circuit output port.
6. The gas circuit solenoid control valve assembly of claim 3, further comprising a flow regulating module mounted on said valve seat module, said flow regulating module disposed between said solenoid switch control module and said output assembly;
the flow regulating module comprises a plurality of flow regulating valves, each output air path is provided with the flow regulating valve, and the flow regulating valves are used for regulating the flow of the output air paths.
7. The air circuit solenoid control valve assembly of claim 6, wherein said valve seat module is provided with a mounting hole, said mounting hole is communicated with said output air circuit, one end of said flow regulating valve extends into said output air circuit, the other end of said flow regulating valve is disposed in said mounting hole, and the portion of said flow regulating valve located in said mounting hole is threaded into said mounting hole.
8. The gas circuit solenoid control valve assembly of claim 5, wherein a plurality of connecting passages are provided within said valve seat module, said connecting passages being connected between said first outlet port and said second inlet port.
9. The gas circuit solenoid control valve assembly of claim 1, wherein said solenoid directional module is a two-position three-way solenoid valve, a two-position four-way solenoid valve, or a two-position five-way solenoid valve.
10. A ventilator comprising a pneumatic solenoid control valve assembly as recited in any of claims 1-9.
CN202210602768.0A 2022-05-30 2022-05-30 Gas circuit solenoid electric valve module and breathing machine Pending CN114984401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210602768.0A CN114984401A (en) 2022-05-30 2022-05-30 Gas circuit solenoid electric valve module and breathing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210602768.0A CN114984401A (en) 2022-05-30 2022-05-30 Gas circuit solenoid electric valve module and breathing machine

Publications (1)

Publication Number Publication Date
CN114984401A true CN114984401A (en) 2022-09-02

Family

ID=83031776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210602768.0A Pending CN114984401A (en) 2022-05-30 2022-05-30 Gas circuit solenoid electric valve module and breathing machine

Country Status (1)

Country Link
CN (1) CN114984401A (en)

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