Multi-mode gas circuit equipment host

By designing a multi-mode gas circuit equipment host and integrating monitoring components and adjustment devices, the problem of low switching efficiency between different devices is solved, and flexible adjustment of air pressure and gas circuit is achieved, which improves treatment efficiency and monitoring convenience.

CN120285376AActive Publication Date: 2025-07-11MUWA MEDICAL EQUIPMENT (SHANDONG) CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510464087.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-07-11
Estimated Expiration
2045-04-14

AI Technical Summary

Technical Problem

In the prior art, patients are inefficient when switching between different respiratory treatment devices, and it is difficult to simultaneously monitor the air pressure and regulate the air path, resulting in poor treatment effect.

Method used

A multi-mode gas circuit equipment host is designed to integrate monitoring components, gas circuit adjustment devices and flow regulation devices. The gas circuit adjustment device adjusts the gas circuit through the monitoring components, and the flow regulation device adjusts the gas circuit, and connects the atomization handle through the adapter to realize the regulation of air pressure and gas output.

Benefits of technology

It improves the convenience and treatment efficiency of patient status monitoring, and can adjust the gas circuit and gas output according to patient needs, reduce equipment switching, and improve treatment effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120285376A_ABST
    Figure CN120285376A_ABST
Patent Text Reader

Abstract

The invention discloses a multi-mode gas path equipment host which comprises a shell, a monitoring assembly, a gas path adjusting device, a flow adjusting device and a switching device, one side of the shell is provided with a gas inlet connector and a gas inlet switch, the gas inlet connector is used for being connected with a gas supply device, and the gas inlet switch and the gas inlet connector are arranged in a spaced mode; a containing cavity is formed in the shell, the monitoring assembly is arranged in the containing cavity, the monitoring assembly comprises a first electromagnetic valve and a first pressure sensor, the gas path adjusting device comprises a plurality of first gas pipes which are communicated with one another, any one of the first gas pipes is communicated with the gas inlet connector, and the first gas pipes are located in the containing cavity; the air channel adjusting device further comprises a first knob, the flow adjusting device comprises at least one air inlet pipe and at least one air outlet pipe, the air inlet pipe is communicated with the air inlet connector, the air inlet pipe and the air outlet pipe are located in the containing cavity, the flow adjusting device further comprises a second knob, and the switching device is used for being connected with the handle and further communicated with the air outlet pipe in the main machine.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a medical facility, and more particularly to a multi-mode gas path equipment host. Background Art

[0002] Respiratory diseases, such as chronic obstructive pulmonary disease, pneumonia, bronchiectasis, and other pulmonary infectious diseases, are usually accompanied by the production of a large amount of airway secretions (sputum). If not cleared in time, it may lead to airway obstruction, ventilation limitation, and even serious complications such as hypoxemia and atelectasis. In order to improve the treatment efficiency, it is usually necessary to combine multiple treatment methods, including positive pressure breathing support, gas vibration sputum drainage, and nebulization inhalation.

[0003] In order to reduce the need for patients to switch between different devices, it is necessary to integrate a device in the equipment that can adjust multiple gas path outputs and monitor the air pressure in the patient's body at the same time to ensure that the functions of gas path conversion, gas regulation, and patient status monitoring can be achieved. Summary of the Invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. For this purpose, the present invention provides a multi-mode gas path equipment host to improve the convenience of monitoring the patient's status and adjust multiple gas paths, thereby changing the output gas to meet the different needs of patients.

[0005] The multi-mode gas path equipment host according to the first aspect embodiment of the present invention is used to connect to a nebulizer handle to monitor the patient's lung pressure. It is characterized by including:

[0006] A housing, on one side of the housing, there is an air inlet interface and an air inlet switch. The air inlet interface is used to connect to a gas supply device. The air inlet switch is spaced from the air inlet interface. The air inlet switch is used to control the air inlet interface to be in a connected state or a closed state. A receiving cavity is formed inside the housing;

[0007] A monitoring component, the monitoring component is arranged in the receiving cavity. The monitoring component includes a first electromagnetic valve and a first pressure sensor. The first electromagnetic valve is electrically connected to the first pressure sensor. The first pressure sensor is communicated with the air inlet interface and is used to monitor the air pressure of the incoming air;

[0008] A gas path adjusting device, including a plurality of first air pipes that are interconnected. Any one of the plurality of first air pipes is communicated with the air inlet interface. The plurality of first air pipes are located in the receiving cavity. The gas path adjusting device further includes a first knob. The first knob penetrates through the housing and is exposed outside the receiving cavity. The first knob is used to rotationally control the interconnected relationship of the plurality of first air pipes;

[0009] A flow rate regulating device, comprising at least one intake pipe and at least one outlet pipe. The intake pipe is communicated with the intake interface, and the intake pipe and the outlet pipe are located in the accommodation cavity. The flow rate regulating device further includes a second knob, which penetrates through the housing and is exposed outside the accommodation cavity. The second knob is used to rotate and control the flow rate of the gas output by the outlet pipe.

[0010] An adapter device, which is used to connect the atomizing handle, and the adapter device is also communicated with the outlet pipe.

[0011] The multi-mode gas path equipment host according to the embodiment of the present invention has at least the following beneficial effects: The intake interface of the air pressure monitoring device is used to connect the air supply device, and is communicated with the atomizing handle through the adapter device to provide air pressure for the atomizing handle. At the same time, the air path and air pressure of the output gas are adjusted through the flow rate regulating device and the air path regulating device, and the air pressure value is monitored by the monitoring component.

[0012] According to some embodiments of the present invention, the multi-mode gas path equipment host further includes a pressure regulating device, which is connected to the flow rate regulating device, and the pressure regulating device is used to regulate the air pressure of the gas passing through the flow rate regulating device.

[0013] According to some embodiments of the present invention, a touch screen is further provided on the housing. The touch screen is used to display an operable control interface, and the first knob and the second knob are located on the touch screen.

[0014] According to some embodiments of the present invention, a clamping structure is further provided on the adapter device. The clamping structure includes a first side wall and a second side wall connected perpendicular to each other, and a third side wall perpendicular to the first side wall and the second side wall. The first side wall, the second side wall and the third side wall enclose a clamping groove to improve the stability of connecting the atomizing handle.

[0015] According to some embodiments of the present invention, the air path regulating device includes a first main body, and a plurality of the first air pipes are provided on the first main body. The multi-mode gas path equipment host further includes a first regulating valve core. One end of the first regulating valve core is located inside the first main body, and the other end of the first regulating valve core is connected to the first knob. The first regulating valve core rotates with the rotation of the first knob, and an L-shaped channel is provided at one end of the first regulating valve core located inside the first main body.

[0016] According to some embodiments of the present invention, three of the first air pipes are provided in the air path regulating device. One of the first air pipes is provided on the side of the first main body facing away from the first knob, and the remaining two are spaced apart on both sides of the first main body.

[0017] According to some embodiments of the present invention, the flow rate regulating device includes a second main body located within the accommodating cavity. The intake pipe is disposed opposite to the second knob, and the outlet pipe is provided on one side of the second main body.

[0018] According to some embodiments of the present invention, the flow rate regulating device further includes a second regulating valve core. One end of the second regulating valve core is located within the second main body, and the other end of the second regulating valve core is connected to the second knob. The second regulating valve core rotates as the second knob rotates, and a plurality of blocking rings are spaced apart on the regulating valve core.

[0019] According to some embodiments of the present invention, the multi-mode gas path equipment main body further includes a gas vibration device. The gas vibration device is provided with a first gas port and a second gas port spaced opposite to each other, and a third gas port is further provided on the side wall of the gas vibration device. The third gas port is communicated with the through return pipe.

[0020] According to some embodiments of the present invention, an intake area and a return air area are formed within the gas vibration device. The intake area is disposed near the first gas port, and the return air area is disposed near the second gas port;

[0021] The gas vibration device further includes a first vibration member and a second vibration member. The first vibration member is disposed near the intake area, and the second vibration member is disposed near the return air area.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. Description of the Drawings

[0023] The following further describes the present invention in conjunction with the drawings and embodiments, where:

[0024] Figure 1 is a three-dimensional structural schematic diagram of the multi-mode gas path equipment main body according to an embodiment of the present application;

[0025] Figure 2 is a three-dimensional structural schematic diagram of a second perspective of the multi-mode gas path equipment main body according to an embodiment of the present application;

[0026] Figure 3 is a three-dimensional structural schematic diagram of the multi-mode gas path equipment main body with a part of the housing removed according to an embodiment of the present application;

[0027] Figure 4 is a cross-sectional schematic diagram of the gas path regulating device of the multi-mode gas path equipment main body according to an embodiment of the present application;

[0028] Figure 5A cross-sectional schematic diagram of a flow regulating device of a main unit of a multi-mode gas path device according to an embodiment of the present application;

[0029] Figure 6 A schematic diagram of the three-dimensional structure of a switching device of a multi-mode gas path device host according to an embodiment of the present application;

[0030] Figure 7 It is a schematic diagram of the three-dimensional structure of the gas vibration device of the multi-mode gas path equipment host according to an embodiment of the present application.

[0031] Reference numerals: 100, housing; 101, air inlet switch; 102, air inlet interface; 110, air path regulating device; 111, first knob; 112, first body; 113, first regulating valve core; 114, L-shaped channel; 115, first air pipe; 120, flow regulating device; 121, second knob; 122, second body; 123, second regulating valve core; 124, barrier ring; 125, air inlet pipe; 126, air outlet pipe; 130, adapter; 131 , snap-fit ​​structure 132, first side wall; 133, second side wall; 134, third side wall; 135, pressure regulating device; 140, touch screen; 150, avoidance groove; 151, handle structure; 160, first solenoid valve; 161, first pressure sensor; 170, gas vibration device; 171, first air port; 172, second air port; 173, third air port; 174, first vibrating member; 175, second vibrating member; 176, air intake area; 177, air return area. DETAILED DESCRIPTION

[0032] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In the description of the present invention, "several" means more than one, "many" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0035] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific content of the technical solution.

[0036] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0037] See also Figures 1-7 As shown, the multi-mode gas path device host in the embodiment of the present application includes a housing 100 , a monitoring component, a gas path regulating device 110 , a flow regulating device 120 and a switching device 130 .

[0038] An air inlet interface 102 and an air inlet switch 101 are provided on one side of the shell 100. The air inlet interface 102 is used to connect to the air supply device. The air inlet switch 101 and the air inlet interface 102 are spaced apart. The air inlet switch 101 is used to control the air inlet interface 102 to be in a connected state or a closed state. A accommodating cavity is formed in the shell 100 to accommodate the remaining components.

[0039] The monitoring component is arranged in the accommodating cavity, and the monitoring component includes a first solenoid valve and a first pressure sensor. The first solenoid valve is electrically connected to the first pressure sensor, and the first pressure sensor is connected to the intake interface 102 for monitoring the intake air pressure.

[0040] The air path regulating device 110 includes a plurality of first air pipes 115 that are interconnected, any one of the plurality of first air pipes 115 is connected to the air inlet interface 102, and the plurality of first air pipes 115 are located in the accommodating cavity. The air path regulating device 110 also includes a first knob 111, which passes through the shell 100 and is exposed outside the accommodating cavity. The first knob 111 is used to rotate and control the interconnected relationship of the plurality of first air pipes 115.

[0041] The flow rate regulating device 120 includes at least one intake pipe 125 and at least one outlet pipe 126. The intake pipe 125 is communicated with the intake interface 102. The intake pipe 125 and the outlet pipe 126 are located in the accommodation cavity. The flow rate regulating device 120 further includes a second knob 121. The second knob 121 penetrates through the housing 100 and is exposed outside the accommodation cavity. The second knob 121 is used to rotationally control the flow rate of the gas output by the outlet pipe 126.

[0042] The adapter device 130 is used to connect the atomizing handle. The adapter device 130 is also communicated with the outlet pipe 126. Since the gas supply device and the atomizing handle are communicated through the multi-mode gas path device host, the monitoring component can monitor the lung pressure of the patient using the atomizing handle.

[0043] As a specific implementation manner, the multi-mode gas path device host further includes a pressure regulating device. The pressure regulating device is connected to the flow rate regulating device 120. The pressure regulating device is used to regulate the air pressure of the gas passing through the flow rate regulating device 120, and the air pressure output by the multi-mode gas path device host is regulated through the pressure regulating device.

[0044] As a specific implementation manner, a touch screen is further provided on the housing 100. The touch screen is used to display an operable control interface. The convenience of controlling the multi-mode gas path device host is improved through the setting of the touch screen.

[0045] As a specific implementation manner, the first knob 111 and the second knob 121 are located on the touch screen. To improve the convenience of controlling the multi-mode gas path device host, the first knob 111 and the second knob 121 are arranged at the touch screen, so that when controlling the multi-mode gas path device host through the touch screen, the multi-mode gas path device host can be controlled and adjusted through the first knob 111 and the second knob 121.

[0046] As a specific implementation manner, a clamping structure is further provided on the adapter device 130. The clamping structure includes a first side wall and a second side wall that are perpendicularly connected to each other, and a third side wall that is perpendicular to the first side wall and the second side wall. The first side wall, the second side wall, and the third side wall surround to form a clamping groove, which is used to improve the stability of connecting the atomizing handle. Through the setting of the clamping structure, the stability of the connection between the adapter device 130 and the atomizing handle is improved. Among them, the adapter device 130 can be connected to the atomizing handle through structures such as a hose. The end of the hose used to connect the adapter device 130 can also be provided with a clamping structure. The third side walls of the corresponding two clamping structures are abutted in the clamping groove of the other clamping structure to achieve clamping assembly to improve the stability.

[0047] As a specific implementation manner, an avoidance groove is provided on one side of the housing 100, and a handle structure is further provided on the avoidance groove. The avoidance groove is provided to avoid the hands of the operator, so that the operator can move the multi-mode gas path equipment host by holding the handle structure.

[0048] As a specific implementation manner, the gas path adjustment device 110 includes a first main body 112, and a plurality of first air pipes 115 are provided on the first main body 112. The multi-mode gas path equipment host further includes a first regulating valve core 113. One end of the first regulating valve core 113 is located inside the first main body 112, and the other end of the first regulating valve core 113 is connected to the first knob 111. The first regulating valve core 113 rotates with the rotation of the first knob 111, and an L-shaped channel 114 is provided at one end of the first regulating valve core 113 located inside the first main body 112.

[0049] The gas path adjustment device 110 is provided with three first air pipes 115. One of the first air pipes 115 is provided on the side of the first main body 112 facing away from the first knob 111, and the remaining two are spaced apart and provided on both sides of the first main body 112.

[0050] Among them, a gas vibration device is further provided in the multi-mode gas path equipment host, and the gas vibration device is communicated with one of the first air pipes 115 to be used for replacing the gas in the gas vibration device as the output gas when adjusting the gas path.

[0051] The multi-mode gas path equipment host further includes a gas vibration device 170. The gas vibration device 170 is provided with a first air port 171 and a second air port 172 that are spaced opposite to each other. A third air port 173 is further provided on the side wall of the gas vibration device 170, and the third air port 173 is communicated through a return air pipe. An intake area 176 and a return air area 177 are formed in the gas vibration device 170. The intake area 176 is provided close to the first air port 171, and the return air area 177 is provided close to the second air port 172. The gas vibration device 170 further includes a first vibration member 174 and a second vibration member 175. The first vibration member 174 is provided close to the intake area 176, and the second vibration member 175 is provided close to the return air area 177.

[0052] The gas vibration device 170 is used to generate vibrating gas. The gas vibration device 170 includes opposite first gas ports 171 and second gas ports 172, and a third gas port 173 located on one side of the gas vibration device 170. The third gas port 173 is connected to the first gas port 171 through a gas pipe. A first vibration member 174 and a second vibration member 175 are also provided inside the gas device. Gas enters the gas vibration device 170 through the first gas port 171, pushing the first vibration member 174 in the direction close to the second gas port 172. The gas flows through the third gas port 173 to the second gas port 172, and then pushes the second vibration member 175 in the direction close to the first gas port 171. Through gas injection, the first vibration member 174 and the second vibration member 175 move repeatedly, thereby generating vibrating gas.

[0053] As a specific implementation manner, the flow rate regulating device 120 includes a second main body 122. The second main body 122 is located inside the accommodating cavity. The inlet pipe 125 is disposed opposite to the second knob 121. The outlet pipe 126 is disposed on one side of the second main body 122.

[0054] The flow rate regulating device 120 further includes a second regulating valve core 123. One end of the second regulating valve core 123 is located inside the second main body 122, and the other end of the second regulating valve core 123 is connected to the second knob 121. The second regulating valve core 123 rotates as the second knob 121 rotates. A plurality of blocking rings 124 are spaced apart on the regulating valve core. By rotating the second knob 121, the second regulating valve core 123 is driven to rotate. The second regulating valve core 123 is threadedly connected to the second main body 122, thereby adjusting the position of the second regulating valve core 123 inside the second main body 122 to adjust the position of the blocking ring 124 inside the second main body 122, so as to adjust the flow rate of the gas passing through.

[0055] Specifically, the flow rate regulating device 120 may be such that the second regulating valve core 123 is disposed inside the second main body 122 and is connected to the second knob 121 through a bolt. The other end of the bolt abuts against one side of the second regulating valve core 123. By rotating the second knob 121, the bolt moves inside the second main body 122, thereby pushing the second regulating valve core 123 to move.

[0056] The multi-mode gas circuit equipment host includes an adjustable gas circuit regulating device 110. The gas circuit regulating device 110 has at least three controllable gas circuit channels. One gas circuit is at least used to connect the air inlet interface 102 and an interface of the transfer device 130 to continuously provide atomized gas for the patient. One gas circuit is at least used to connect the gas vibration device 170 and / or the air pressure regulating device and an interface of the transfer device 130. By controlling, this gas circuit can be connected to the gas vibration device 170 or to the air pressure regulating device. When this gas circuit is connected to the gas vibration device 170, the gas circuit is in the chfo output mode, used to output the oscillating gas generated by the gas vibration device 170 to assist the patient in expectorating phlegm. When this gas circuit is connected to the air pressure regulating device, the gas circuit is in the cpep output mode, used to assist in expanding the patient's lungs. During actual use, usually the gas circuit for outputting atomized gas continuously outputs atomized gas, and the other gas circuit is alternately used in the chfo output mode and the cpep output mode for treatment. It also includes a gas circuit for receiving return gas, which is at least used to connect an interface of the transfer device 130 and connect to a air pressure monitoring device to monitor the air pressure of the return gas to judge whether the atomizing handle has fallen off from the patient's mouth.

[0057] Among them, the above three modes can be manually adjusted through a knob and a control panel, or automatically controlled according to a preset mode.

[0058] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the purpose of the present invention. In addition, without conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

Claims

1. Multi-mode gas circuit equipment main unit, the multi-mode gas circuit equipment main unit is used to connect an atomization handle to provide positive pressure, oscillating gas and medical atomization for a patient, and is characterized in that, Comprising: A housing (100), on one side of the housing (100), an air inlet interface (102) and an air inlet switch (101) are provided. The air inlet interface (102) is used to connect to a gas supply device. The air inlet switch (101) is spaced from the air inlet interface (102). The air inlet switch (101) is used to control the air inlet interface (102) to be in a connected state or a closed state. An accommodation cavity is formed inside the housing (100). A monitoring component, which is arranged in the accommodation cavity. The monitoring component includes a first solenoid valve and a first pressure sensor. The first solenoid valve is electrically connected to the first pressure sensor. The first pressure sensor is communicated with the air inlet interface (102) and is used to monitor the air pressure of the inlet air. An air path adjusting device (110), which includes a plurality of first air pipes (115) that are interconnected. Any one of the plurality of first air pipes (115) is communicated with the air inlet interface (102). The plurality of first air pipes (115) are located in the accommodation cavity. The air path adjusting device (110) further includes a first knob (111). The first knob (111) penetrates through the housing (100) and is exposed outside the accommodation cavity. The first knob (111) is used to rotationally control the interconnected relationship of the plurality of first air pipes (115). A flow rate adjusting device (120), which includes at least one inlet air pipe (125) and at least one outlet air pipe (126). The inlet air pipe (125) is communicated with the air inlet interface (102). The inlet air pipe (125) and the outlet air pipe (126) are located in the accommodation cavity. The flow rate adjusting device (120) further includes a second knob (121). The second knob (121) penetrates through the housing (100) and is exposed outside the accommodation cavity. The second knob (121) is used to rotationally control the flow rate of the air output from the outlet air pipe (126). An adapter device (130), which is used to connect to the atomizing handle. The adapter device (130) is also communicated with the outlet air pipe (126).

2. The multi-mode gas path equipment mainframe according to claim 1, characterized in that, The multi-mode air path equipment main body further includes a pressure adjusting device, which is connected to the flow rate adjusting device (120). The pressure adjusting device is used to adjust the air pressure of the gas passing through the flow rate adjusting device (120).

3. The multi-mode gas circuit equipment mainframe according to claim 1, characterized in that A touch screen is further provided on the housing (100). The touch screen is used to display an operable control interface. The first knob (111) and the second knob (121) are located on the touch screen.

4. The multi-mode gas circuit equipment mainframe according to claim 1, wherein A clamping structure is further provided on the adapter device (130). The clamping structure includes a first side wall and a second side wall that are perpendicularly connected to each other, and a third side wall that is perpendicular to the first side wall and the second side wall. The first side wall, the second side wall and the third side wall enclose a clamping groove, which is used to improve the stability of connecting the atomizing handle.

5. The multi-mode gas path equipment mainframe according to claim 1, characterized in that, The gas path regulating device (110) includes a first main body (112), on which a plurality of the first air pipes (115) are provided. The multi-mode gas path equipment main machine further includes a first regulating valve core (113). One end of the first regulating valve core (113) is located inside the first main body (112), and the other end of the first regulating valve core (113) is connected to the first knob (111). The first regulating valve core (113) rotates with the rotation of the first knob (111). An L-shaped channel (114) is provided at one end of the first regulating valve core (113) located inside the first main body (112).

6. The multi-mode gas path equipment main unit according to claim 5, characterized in that, The gas path regulating device (110) is provided with three of the first air pipes (115). One of the first air pipes (115) is provided on a side of the first main body (112) facing away from the first knob (111), and the remaining two are spaced apart and provided on both sides of the first main body (112).

7. The multi-mode gas path equipment mainframe according to claim 1, characterized in that, The flow regulating device (120) includes a second main body (122). The second main body (122) is located inside the accommodating cavity. The inlet air pipe (125) is disposed opposite to the second knob (121), and the outlet air pipe (126) is provided on one side of the second main body (122).

8. The multi-mode gas path equipment mainframe according to claim 7, characterized in that, The flow regulating device (120) further includes a second regulating valve core (123). One end of the second regulating valve core (123) is located inside the second main body (122), and the other end of the second regulating valve core (123) is connected to the second knob (121). The second regulating valve core (123) rotates with the rotation of the second knob (121). A plurality of blocking rings (124) are spaced apart on the regulating valve core.

9. The multi-mode gas path equipment mainframe according to claim 1, characterized in that, The multi-mode gas path equipment main machine further includes a gas vibration device (170). The gas vibration device (170) is provided with a first air port (171) and a second air port (172) that are spaced opposite to each other. A third air port (173) is further provided on the side wall of the gas vibration device (170). The third air port (173) is communicated with the second air port (172) through a return air pipe.

10. The host of the multi-mode gas path device according to claim 9, characterized in that, An air inlet area (176) and an air return area (177) are formed inside the gas vibration device. The air inlet area (176) is provided close to the first air port (171), and the air return area (177) is provided close to the second air port (172). The gas vibration device further includes a first vibration member and a second vibration member. The first vibration member (174) is provided close to the air inlet area (176), and the second vibration member (175) is close to the air return area (177).

Citation Information

Patent Citations

  • Gas path output monitoring and control device, system and control method applicable to nebulizer therapy

    CN109498928A

  • Pressure flow regulator for resuscitator

    CN117731901A

  • Divertable medical trachea

    TWM622242U