Mechanical ventilation device and system

Abstract

The utility model relates to a mechanical ventilation device which comprises a main body unit, a first gas supply unit, a second gas supply unit, a first gas mixing unit, a second gas mixing unit, a gas output unit and a control unit. The device has the advantages that the oxygen concentration of mixed gas can be flexibly adjusted according to use requirements by utilizing the first gas supply unit and the second gas supply unit; the first gas mixing unit is used for preliminarily mixing air and oxygen to form premixed gas, and the second gas mixing unit is used for fully mixing the premixed gas by using the flow velocity of the gas, so that not only is the mixing uniform, but also the structure is simple, the cost is low, and the maintenance is convenient; the problems that in a mechanical ventilation device, oxygen mixing is not uniform, the gas mixing cost is high, and maintenance is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical ventilation technical field especially, relate to a mechanical ventilation device and system. BACKGROUND

[0002] In the existing mechanical ventilation device, the transmission and mixing of oxygen involve multiple technologies and equipment. Although the conventional mechanical ventilation device can provide necessary oxygen support for patients, it has deficiencies in the uniform mixing of oxygen, which may result in that the patients cannot obtain oxygen uniformly distributed in the air, which may have a negative impact on the treatment effect of the patients. Especially in patients with respiratory failure or requiring special oxygen ratio treatment, the uneven distribution of oxygen may cause hypoxemia or other adverse reactions.

[0003] Currently, some improved mechanical ventilation devices have appeared, which include improving the uniform distribution of oxygen by adding a specially designed mixer in the airway. These designs have alleviated the above problems to some extent, but still face challenges such as high cost, increased complexity, and high requirements for equipment maintenance. In addition, some devices in the prior art may affect the mixing efficiency of oxygen and thus reduce the overall effectiveness of the device during long-term use due to damage to the airway or mixer components.

[0004] In view of the problems of uneven oxygen mixing, high gas mixing cost, and inconvenient maintenance in the related art, an effective solution has not been proposed. SUMMARY

[0005] The utility model aims at the deficiency in the prior art, provides a simple respirator device to solve the problems of uneven oxygen mixing, high gas mixing cost, and inconvenient maintenance in the related art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] The first aspect of the utility model is to provide a mechanical ventilation device, comprising:

[0008] A main unit is horizontally arranged.

[0009] A first gas supply unit is arranged in the main unit, and a first end of the first gas supply unit is in communication with an air source for supplying air.

[0010] A second gas supply unit is arranged in the main unit, and a first end of the second gas supply unit is in communication with an oxygen source for supplying oxygen.

[0011] a first gas mixing unit disposed in the main unit, a first end of the first gas mixing unit being in communication with a second end of the first gas supply unit and a second end of the second gas supply unit respectively, for obtaining air and oxygen, premixing the air and oxygen to obtain a premixed gas;

[0012] a second gas mixing unit disposed in the main unit, a first end of the second gas mixing unit being in communication with a second end of the first gas mixing unit, for mixing the premixed gas to obtain a mixed gas, wherein a uniformity of the mixed gas is greater than a uniformity of the premixed gas;

[0013] a gas output unit disposed in the main unit, a first end of the gas output unit being in communication with a second end of the second gas mixing unit, for outputting the mixed gas to a patient;

[0014] a control unit disposed in the main unit and connected with the first gas supply unit, the second gas supply unit, the first gas mixing unit, the second gas mixing unit and the gas output unit respectively.

[0015] In some embodiments, the main unit comprises:

[0016] a housing element, an interior of the housing element being provided with the first gas mixing unit, the second gas mixing unit and the control unit;

[0017] a first mounting element disposed at a first end of the housing element, for mounting the first gas supply unit;

[0018] a second mounting element disposed at the first end of the housing element, for mounting the second gas supply unit;

[0019] a third mounting element disposed at a second end of the housing element, for mounting the gas output unit.

[0020] In some embodiments, the first gas supply unit comprises:

[0021] a first gas supply element disposed in the main unit and in communication with an air source, for delivering air;

[0022] a first connecting element disposed at a first end of the first gas supply element and detachably connected with the air source.

[0023] In some embodiments, the first gas supply unit further comprises:

[0024] A first one-way element is arranged in the first gas supply element and is connected to the control unit, for preventing air backflow.

[0025] In some embodiments, the first gas supply unit further comprises:

[0026] A first flow regulating element is arranged in the first gas supply element and is connected to the control unit, for regulating the flow of air of the first gas supply element.

[0027] In some embodiments, the first gas supply unit further comprises:

[0028] A filter element is arranged at the first end of the first gas supply element, for filtering air.

[0029] In some embodiments, the second gas supply unit comprises:

[0030] A second gas supply element is arranged in the main body unit and is connected to an oxygen source, for delivering oxygen;

[0031] A second connecting element is arranged at the first end of the second gas supply element and is detachably connected to an oxygen source.

[0032] In some embodiments, the second gas supply unit further comprises:

[0033] A second one-way element is arranged in the second gas supply element and is connected to the control unit, for preventing oxygen backflow.

[0034] In some embodiments, the second gas supply unit further comprises:

[0035] A second flow regulating element is arranged in the second gas supply element and is connected to the control unit, for regulating the flow of oxygen of the second gas supply element.

[0036] In some embodiments, the first gas mixing unit comprises:

[0037] A first gas mixing element, a first end of which is respectively connected to a second end of the first gas supply unit and a second end of the second gas supply unit, and a second end of which is connected to the second gas mixing unit, for obtaining air and oxygen, pre-mixing air and oxygen to obtain pre-mixed gas, and supplying pre-mixed gas;

[0038] a gas compression element disposed in the first gas mixing element and connected to the control unit, for compressing the premixed gas in the first gas mixing element to have a preset pressure.

[0039] In some embodiments, the first gas mixing unit further comprises:

[0040] a third one-way element disposed in the first gas mixing element and connected to the control unit, for preventing the premixed gas from flowing reversely.

[0041] In some embodiments, the first gas mixing unit further comprises

[0042] a third flow regulating element disposed in the first gas mixing element and connected to the control unit, for regulating the flow of the premixed gas in the first gas mixing element.

[0043] In some embodiments, the second gas mixing unit comprises:

[0044] a gas storage element, a first end of which is in communication with a second end of the first gas mixing unit, and a second end of which is in communication with the gas output unit;

[0045] a gas inlet element disposed at the first end of the gas storage element and connected to the second end of the first gas mixing unit, for inputting the premixed gas into the gas storage element;

[0046] a gas outlet element disposed at the second end of the gas storage element and connected to the first end of the gas output unit, for outputting the mixed gas into the gas output unit;

[0047] a support element disposed at the first end of the gas storage element;

[0048] a second gas mixing element rotatably disposed at the top end of the support element and located at the gas inlet port of the gas storage element, for rotating under the action of the premixed gas to mix the premixed gas.

[0049] In some embodiments, the second gas mixing unit further comprises:

[0050] at least one guiding element disposed in the gas storage element and located downstream of the second gas mixing element, for guiding the mixed gas to mix the mixed gas.

[0051] In some embodiments, the second gas mixing unit further comprises:

[0052] An oxygen content monitoring element is arranged in the gas storage element and connected to the control unit, for monitoring the oxygen content of the mixed gas.

[0053] In some embodiments, the second gas mixing unit further comprises:

[0054] A temperature and humidity monitoring element is arranged in the gas storage element and connected to the control unit, for monitoring the temperature and humidity of the mixed gas in the gas storage element.

[0055] In some embodiments, the gas output unit further comprises:

[0056] A gas output element, a first end of which is in communication with the second end of the second gas mixing unit, and a second end of which is in communication with a breathing mask, a nasal mask or a tracheal cannula, for outputting the mixed gas.

[0057] A third connecting element is arranged at the second end of the gas output element and detachably connected to the breathing mask, the nasal mask or the tracheal cannula.

[0058] In some embodiments, the gas output unit further comprises:

[0059] A fourth one-way element is arranged in the gas output element and connected to the control unit, for preventing backflow of the mixed gas.

[0060] In some embodiments, the gas output unit further comprises:

[0061] A fourth flow regulating element is arranged in the gas output element and connected to the control unit, for regulating the flow of the mixed gas in the gas output element.

[0062] In some embodiments, the gas output unit further comprises:

[0063] A length adjusting element, a first end of which is detachably connected to the third connecting element, and a second end of which is detachably connected to the breathing mask, the nasal mask or the tracheal cannula, for adjusting the length of the gas output element.

[0064] In some embodiments, the control unit comprises:

[0065] A control element is arranged in the main body unit and connected to the first gas supply unit, the second gas supply unit, the first gas mixing unit, the second gas mixing unit and the gas output unit, respectively.

[0066] a communication element disposed on the main unit and connected with the control element, for transmitting signals;

[0067] a manipulation element disposed on the main unit and connected with the control element, for operating the mechanical ventilation device;

[0068] a power element disposed on the main unit and connected with the control element, for supplying power.

[0069] In some embodiments, the mechanical ventilation device further comprises:

[0070] a temperature and humidity adjusting unit disposed on the first gas mixing unit and connected with the control unit, for adjusting the temperature and humidity of the premixed gas.

[0071] In some embodiments, the mechanical ventilation device further comprises:

[0072] a display unit disposed on the main unit and connected with the control unit, for displaying the working parameters of the mechanical ventilation device.

[0073] In some embodiments, the mechanical ventilation device further comprises:

[0074] a reminding unit disposed on the main unit and connected with the control unit, for reminding; and / or

[0075] In some embodiments, the mechanical ventilation device further comprises:

[0076] an atomization unit disposed on the main unit and in communication with the first gas mixing unit and connected with the control unit, for delivering atomized drugs to the first gas mixing unit.

[0077] In some embodiments, the main unit further comprises:

[0078] at least one fourth mounting element disposed through the side of the main unit, for mounting the atomization unit.

[0079] In some embodiments, the main unit further comprises:

[0080] at least one chamber element disposed on the side of the main unit and not in communication with the interior of the main unit, the chamber element having the atomization unit removably disposed inside.

[0081] In some embodiments, the atomization unit comprises:

[0082] An atomization element disposed in the main body unit and in communication with the first gas mixing unit and connected to the control unit for atomizing the drug to be atomized to obtain the atomized drug;

[0083] An atomization output element in communication with the atomization element and the first gas mixing unit for delivering the atomized drug to the first gas mixing unit;

[0084] At least one atomization input element in communication with the atomization element for delivering the drug to be atomized to the atomization element;

[0085] At least one drug storage element removably disposed in the main body unit and connected to the atomization input element for supplying the drug to be atomized.

[0086] In some embodiments, the atomization unit further comprises:

[0087] A fifth one-way element disposed in the atomization output element and connected to the control unit for preventing backflow of the atomized drug.

[0088] In some embodiments, the atomization unit further comprises:

[0089] A fifth flow regulating element disposed in the atomization output element and connected to the control unit for regulating the flow of the atomized drug in the atomization output element.

[0090] In some embodiments, the atomization unit further comprises:

[0091] A sixth flow regulating element disposed in the atomization input element for regulating the flow of the drug in the atomization input element.

[0092] The mechanical ventilation device according to the first aspect;

[0093] A remote control device connected to the control unit of the mechanical ventilation device for remotely controlling the mechanical ventilation device.

[0094] Compared with the prior art, the above technical scheme has the following technical effects:

[0095] The utility model discloses a mechanical ventilation device and system, utilize first gas supply unit, second gas supply unit can according to the oxygen concentration of flexible adjustment mixed gas of use requirement, utilize the first gas mixing unit to carry out the preliminary mixing to air and oxygen to form premix gas, and the premix gas is fully mixed through the second gas mixing unit using the flow rate of gas, not only mixed evenly, and simple structure, low in cost, convenient maintenance, solve the problem of uneven oxygen mixing, high cost of mixing gas, inconvenient maintenance in mechanical ventilation device, utilize temperature and humidity adjusting unit to guarantee the temperature and humidity of conveying mixed gas meet the requirement, utilize display unit can help medical staff's intuitive control work parameter, utilize the reminding unit can remind in time when appearing abnormal, and it is favorable to find and handle the problem in time, further guarantee the security, utilize atomization unit can better reach the lung deep place of medicine, improve the bioavailability of medicine, and atomization unit and second gas mixing unit combine, can fully mix atomization medicine and mixed gas, through remote control device can acquire the information of patient in real time, one person monitors multiple patients, and when the mechanical ventilation device appears abnormal, can handle in time, provides the security guarantee, improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0096] Figure 1 It is the schematic diagram of mechanical ventilation device according to the utility model embodiment (one);

[0097] Figure 2 It is the schematic diagram of main body unit according to the utility model embodiment (one);

[0098] Figure 3 It is the schematic diagram of first gas supply unit according to the utility model embodiment;

[0099] Figure 4 It is the schematic diagram of second gas supply unit according to the utility model embodiment;

[0100] Figure 5 It is the schematic diagram of first gas mixing unit according to the utility model embodiment;

[0101] Figure 6 It is the schematic diagram of second gas mixing unit according to the utility model embodiment;

[0102] Figure 7 It is the schematic diagram of gas output unit according to the utility model embodiment;

[0103] Figure 8 It is the schematic diagram of control unit according to the utility model embodiment;

[0104] Figure 9 It is the schematic diagram of mechanical ventilation device according to the utility model embodiment (two);

[0105] Figure 10 FIG. 3 is a schematic view of a mechanical ventilation device according to an embodiment of the present application (three);

[0106] Figure 11 FIG. 4 is a schematic view of a main unit according to an embodiment of the present application (two);

[0107] Figure 12 FIG. 5 is a schematic view of an atomization device according to an embodiment of the present application;

[0108] Figure 13 FIG. 6 is a schematic view of a mechanical ventilation system according to an embodiment of the present application.

[0109] In the drawings, the reference signs are:

[0110] 1000, mechanical ventilation device;

[0111] 1010, main unit; 1011, housing element; 1012, first mounting element; 1013, second mounting element; 1014, third mounting element; 1015, fourth mounting element; 1016, chamber element;

[0112] 1020, first gas supply unit; 1021, first gas supply element; 1022, first connecting element; 1023, first one-way element; 1024, first flow regulating element; 1025, filter element;

[0113] 1030, second gas supply unit; 1031, second gas supply element; 1032, second connecting element; 1033, second one-way element; 1034, second flow regulating element;

[0114] 1040, first gas mixing unit; 1041, first gas mixing element; 1042, gas compression element; 1043, third one-way element; 1044, third flow regulating element;

[0115] 1050, second gas mixing unit; 1051, gas storage element; 1052, gas inlet element; 1053, gas outlet element; 1054, support element; 1055, second gas mixing element; 1056, guide element; 1057, oxygen content monitoring element; 1058, temperature and humidity monitoring element;

[0116] 1060, gas output unit; 1061, gas output element; 1062, third connecting element; 1063, fourth one-way element; 1064, fourth flow regulating element; 1065, length adjusting element;

[0117] ​​​​​​​​​​​​​​​​​​​​​​​​​​​​1070, control unit; 1071, control element; 1072, communication element; 1073, operating element; 1074, power supply element;

[0118] 1080, temperature and humidity adjusting unit;

[0119] 1090, display unit;

[0120] 1100, reminding unit;

[0121] 1110, atomization unit; 1111, atomization element; 1112, atomization output element; 1113, atomization input element; 1114, medicine storage element; 1115, fifth one-way element; 1116, fifth flow adjusting element; 1117, sixth flow adjusting element;

[0122] 2000, remote control device. DETAILED DESCRIPTION

[0123] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application is described and explained below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application. Based on the embodiments provided in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0124] Obviously, the drawings in the following description are only some examples or embodiments of the present application, and for those of ordinary skill in the art, the present application can be applied to other similar scenarios without making creative efforts based on these drawings. In addition, it can be understood that although the efforts made in this development process can be complex and lengthy, for those of ordinary skill in the art related to the content disclosed in the present application, some designs, manufacturing or production changes based on the technical content disclosed in the present application are only routine technical means and should not be understood as insufficient disclosure of the present application.

[0125] In the present application, the phrase "embodiment" means that the specific features, structures or properties described in conjunction with the embodiment can be included in at least one embodiment of the present application. The appearance of this phrase at various places in the specification does not necessarily mean the same embodiment, nor is it an independent or alternative embodiment that is not mutually exclusive with other embodiments. Those of ordinary skill in the art explicitly and implicitly understand that the embodiments described in the present application can be combined with other embodiments without conflict.

[0126] Unless otherwise defined, technical terms and scientific terms used in the present application shall have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terms "a", "an", "one", "this", and similar referents in the context of describing the application are to be construed to be open-ended, covering both the singular and the plural, unless otherwise indicated. The terms "comprising", "comprises", "including", "includes" and "containing", "contains" shall be construed as containing, without grammatical or logical limitation to, an inclusive process, method, system, product or apparatus comprising, consisting of, consisting essentially of, having, including, in combination with, or any like term within the process, method, system, product or apparatus. The terms "connected", "coupled", and "coupling" are not limited to direct or physical connections, but can include an electrical connection, whether direct or indirect. The term "plurality" means two or more. The term "and / or" describes association between name objects. The term "and / or" can indicate three conditions: A and / or B, A or B, and A and B. The term " / " generally indicates an "or" relationship between the associated objects. The terms "first", "second", "third", and the like, merely identify classes of elements, and do not limit the number of elements in each class.

[0127] Embodiment 1

[0128] This embodiment relates to the mechanical ventilation device of the present application.

[0129] An exemplary embodiment of the present application, as Figure 1As shown, a mechanical ventilation device 1000 includes a main unit 1010, a first gas supply unit 1020, a second gas supply unit 1030, a first gas mixing unit 1040, a second gas mixing unit 1050, a gas output unit 1060, and a control unit 1070. The main unit 1010 is horizontally positioned. The first gas supply unit 1020 is located within the main unit 1010, with its first end connected to an air source for supplying air. The second gas supply unit 1030 is located within the main unit 1010, with its first end connected to an oxygen source for supplying oxygen. The first gas mixing unit 1040 is located within the main unit 1010, with its first end connected to the second ends of both the first and second gas supply units 1020 and 1030, for obtaining air and oxygen, and premixing air and oxygen to obtain a premixed gas. The second gas mixing unit 1050 is positioned... The first end of the second gas mixing unit 1050 is connected to the second end of the first gas mixing unit 1040, and is placed in the main unit 1010. It is used to mix premixed gas to obtain mixed gas, wherein the uniformity of the mixed gas is greater than that of the premixed gas. The gas output unit 1060 is disposed in the main unit 1010, and the first end of the gas output unit 1060 is connected to the second end of the second gas mixing unit 1050. It is used to output mixed gas to the patient. The control unit 1070 is disposed in the main unit 1010 and is connected to the first gas supply unit 1020, the second gas supply unit 1030, the first gas mixing unit 1040, the second gas mixing unit 1050, and the gas output unit 1060 respectively.

[0130] like Figure 2 As shown, the main unit 1010 includes a housing element 1011, a first mounting element 1012, a second mounting element 1013, and a third mounting element 1014. The housing element 1011 internally houses a first gas mixing unit 1040, a second gas mixing unit 1050, and a control unit 1070. The first mounting element 1012 is located at the first end of the housing element 1011 and is used to mount and connect a first gas supply unit 1020. The second mounting element 1013 is located at the first end of the housing element 1011 and is used to mount a second gas supply unit 1030. The third mounting element 1014 is located at the second end of the housing element 1011 and is used to mount a gas output unit 1060.

[0131] In some of these embodiments, housing element 1011 is a protective shell.

[0132] The dimensions of the first mounting element 1012 are matched with the dimensions of the housing element 1011. Generally, the radial dimension (e.g., outer diameter) of the first mounting element 1012 is smaller than the radial dimension (e.g., length, width) of the first end of the housing element 1011, and the depth of the first mounting element 1012 is equal to the thickness of the housing element 1011.

[0133] In some of these embodiments, the first mounting element 1012 is a first mounting hole.

[0134] The dimensions of the second mounting element 1013 are matched with the dimensions of the housing element 1011. Generally, the radial dimension (e.g., outer diameter) of the second mounting element 1013 is smaller than the radial dimension (e.g., length, width) of the first end of the housing element 1011, and the depth of the second mounting element 1013 is equal to the thickness of the housing element 1011.

[0135] In some of these embodiments, the second mounting element 1013 is a second mounting hole.

[0136] The dimensions of the third mounting element 1014 are matched with the dimensions of the housing element 1011. Generally, the radial dimension (e.g., outer diameter) of the third mounting element 1014 is smaller than the radial dimension (e.g., length, width) of the second end of the housing element 1011, and the depth of the third mounting element 1014 is equal to the thickness of the housing element 1011.

[0137] In some of these embodiments, the third mounting element 1014 is a third mounting hole.

[0138] like Figure 3 As shown, the first gas supply unit 1020 includes a first gas supply element 1021 and a first connecting element 1022. The first gas supply element 1021 is disposed on the main body unit 1010 and is connected to an air source for supplying air; the first connecting element 1022 is disposed on the first end of the first gas supply element 1021 and is detachably connected to the air source.

[0139] Specifically, the first gas supply element 1021 is disposed on the first mounting element 1012 and connected to the housing element 1011.

[0140] The connection between the first gas supply element 1021 and the housing element 1011 is a detachable connection. The detachable connection method includes, but is not limited to, snap-fit.

[0141] The dimensions of the first gas supply element 1021 are matched with the dimensions of the first mounting element 1012. Generally, the radial dimension (e.g., outer diameter) of the first gas supply element 1021 is not greater than the radial dimension (e.g., outer diameter) of the first mounting element 1012.

[0142] In some embodiments, the first gas supply element 1021 is an air supply pipe.

[0143] The first connecting element 1022 is fixedly connected to the first gas supply element 1021. The fixed connection includes, but is not limited to, one-piece forming.

[0144] In some embodiments, the first connecting element 1022 includes, but is not limited to, a first thread, a first connector.

[0145] Further, the first gas supply unit 1020 further comprises a first one-way element 1023. The first one-way element 1023 is arranged in the first gas supply element 1021 and connected to the control unit 1070, for preventing air backflow.

[0146] In some embodiments, the first one-way element 1023 is located inside the housing element 1011.

[0147] In some embodiments, the first one-way element 1023 is a first one-way valve.

[0148] Further, the first gas supply unit 1020 further comprises a first flow regulating element 1024. The first flow regulating element 1024 is arranged in the first gas supply element 1021 and connected to the control unit 1070, for regulating the flow of air of the first gas supply element 1021.

[0149] In some embodiments, the first flow regulating element 1024 is located inside the housing element 1011.

[0150] In some embodiments, the first flow regulating element 1024 is a first flow regulating valve.

[0151] Further, the first gas supply unit 1020 further comprises a filter element 1025. The filter element 1025 is arranged at the first end of the first gas supply element 1021, for filtering air.

[0152] The filter element 1025 is detachably connected to the first gas supply element 1021. The detachable connection includes, but is not limited to, clamping, threaded connection.

[0153] The size of the filter element 1025 matches the size of the first gas supply element 1021. Generally, the radial dimension (such as the outer diameter) of the filter element 1025 is not less than the radial dimension (such as the inner diameter) of the first gas supply element 1021.

[0154] In some embodiments, the filter element 1025 includes, but is not limited to, a filter, a filter valve.

[0155] As shown in Figure 4 The second gas supply unit 1030 includes a second gas supply element 1031 and a second connecting element 1032. The second gas supply element 1031 is arranged on the main body unit 1010 and is in communication with the oxygen source for delivering oxygen. The second connecting element 1032 is arranged on the first end of the second gas supply element 1031 and is detachably connected with the oxygen source.

[0156] Specifically, the second gas supply element 1031 is arranged on the second mounting element 1013 and is connected with the shell element 1011.

[0157] The second gas supply element 1031 is detachably connected with the shell element 1011. The detachable connection includes but is not limited to clamping.

[0158] The size of the second gas supply element 1031 matches the size of the second mounting element 1013. Generally, the radial dimension (such as the outer diameter) of the second gas supply element 1031 is not greater than the radial dimension (such as the outer diameter) of the second mounting element 1013.

[0159] In some embodiments, the second gas supply element 1031 is an oxygen supply pipe.

[0160] The second connecting element 1032 is fixedly connected with the second gas supply element 1031. The fixed connection includes but is not limited to one-piece forming.

[0161] In some embodiments, the second connecting element 1032 includes but is not limited to a second thread and a second connecting head.

[0162] Further, the second gas supply unit 1030 further includes a second one-way element 1033. The second one-way element 1033 is arranged on the second gas supply element 1031 and is connected with the control unit 1070 for preventing the reverse flow of oxygen.

[0163] In some embodiments, the second one-way element 1033 is located inside the shell element 1011.

[0164] In some embodiments, the second one-way element 1033 is a second one-way valve.

[0165] Further, the second gas supply unit 1030 further includes a second flow regulating element 1034. The second flow regulating element 1034 is arranged on the second gas supply element 1031 and is connected with the control unit 1070 for regulating the flow of oxygen of the second gas supply element 1031.

[0166] In some of these embodiments, the second flow regulating element 1034 is located inside the housing element 1011.

[0167] In some of these embodiments, the second flow regulating element 1034 is a second flow regulating valve.

[0168] like Figure 5 As shown, the first gas mixing unit 1040 includes a first gas mixing element 1041 and a gas compression element 1042. The first end of the first gas mixing element 1041 is connected to the first gas supply unit 1020 and the second gas supply unit 1030, respectively, and the second end of the first gas mixing element 1041 is connected to the second gas mixing unit 1050. It is used to obtain air and oxygen, premix air and oxygen to obtain a premixed gas, and supply the premixed gas. The gas compression element 1042 is disposed on the first gas mixing element 1041 and connected to the control unit 1070, used to compress the premixed gas of the first gas mixing element 1041 to give the gas a preset pressure.

[0169] Specifically, the first end of the first gas mixing element 1041 is connected to the second end of the first gas supply element 1021 and the second end of the second gas supply element 1031, respectively.

[0170] The connection between the first gas mixing element 1041 and the first gas supply element 1021 and the second gas supply element 1031 can be a fixed connection or a detachable connection. The fixed connection includes, but is not limited to, integral molding and welding; the detachable connection includes, but is not limited to, threaded connection.

[0171] The dimensions of the first gas mixing element 1041 are matched with the dimensions of the first gas supply element 1021 (second gas supply element 1031). Generally, the radial dimension (e.g., outer diameter) of the first gas mixing element 1041 is not smaller than the radial dimension (e.g., outer diameter) of the first gas supply element 1021 (second gas supply element 1031).

[0172] The dimensions of the first gas mixing element 1041 are matched with the dimensions of the housing element 1011. Generally, the radial dimension (e.g., outer diameter) of the first gas mixing element 1041 is smaller than the radial dimension (e.g., length, width) of the housing element 1011.

[0173] In some of these embodiments, the first gas mixing element 1041 is a gas mixing tube.

[0174] In some of these embodiments, the gas compression element 1042 provides a pressure range of 1 to 300 psi.

[0175] In some embodiments, the gas compression element 1042 includes, but is not limited to, a gas compressor.

[0176] Further, the first gas mixing unit 1040 further comprises a third one-way element 1043. The third one-way element 1043 is arranged in the first gas mixing element 1041 and is connected with the control unit 1070, for preventing the premixed gas from flowing reversely.

[0177] In some embodiments, the third one-way element 1043 is a third one-way valve.

[0178] Further, the first gas mixing unit 1040 further comprises a third flow regulating element 1044. The third flow regulating element 1044 is arranged in the first gas mixing element 1041 and is connected with the control unit 1070, for regulating the flow of the premixed gas in the first gas mixing element 1041.

[0179] In some embodiments, the third flow regulating element 1044 is a third flow regulating valve.

[0180] As shown in FIG. 1, the second gas mixing unit 1050 comprises a gas storage element 1051, a gas inlet element 1052, a gas outlet element 1053, a support element 1054, and a second gas mixing element 1055. Figure 6 The gas storage element 1051 is in communication with the second end of the first gas mixing unit 1040 and the gas output unit 1060. The gas inlet element 1052 is arranged at the first end of the gas storage element 1051 and is connected with the second end of the first gas mixing unit 1040, for inputting the premixed gas into the gas storage element 1051. The gas outlet element 1053 is arranged at the second end of the gas storage element 1051 and is connected with the first end of the gas output unit 1060, for outputting the mixed gas to the gas output unit 1060. The support element 1054 is arranged at the first end of the gas storage element 1051. The second gas mixing element 1055 is rotatably arranged at the top end of the support element 1054 and is located at the gas inlet port of the gas storage element 1051, for rotating under the action of the premixed gas to mix the premixed gas.

[0181] Specifically, the gas inlet element 1052 is connected with the first gas mixing element 1041.

[0182] The size of the gas storage element 1051 matches the size of the housing element 1011. Generally, the length of the gas storage element 1051 is less than the length of the housing element 1011, the width of the gas storage element 1051 is less than the width of the housing element 1011, and the height of the gas storage element 1051 is less than the height of the housing element 1011.

[0183] In some embodiments, the gas storage element 1051 includes, but is not limited to, a gas storage tank, a gas storage box.

[0184] The size of the gas inlet element 1052 matches the size of the gas storage element 1051. Generally, the radial dimension (such as the outer diameter) of the gas inlet element 1052 is smaller than the radial dimension (such as the outer diameter, length, width) of the first end of the gas storage element 1051.

[0185] The size of the gas inlet element 1052 matches the size of the first gas mixing element 1041. Generally, the radial dimension (such as the outer diameter) of the gas inlet element 1052 is not greater than the radial dimension (such as the outer diameter) of the first gas mixing element 1041.

[0186] In some embodiments, the gas inlet element 1052 is a gas inlet port, a gas inlet pipe.

[0187] The size of the gas outlet element 1053 matches the size of the gas storage element 1051. Generally, the radial dimension (such as the outer diameter) of the gas outlet element 1053 is smaller than the radial dimension (such as the outer diameter, length, width) of the second end of the gas storage element 1051.

[0188] In some embodiments, the gas outlet element 1053 is a gas outlet port, a gas outlet pipe.

[0189] The connection between the support element 1054 and the gas storage element 1051 is fixed connection, detachable connection. Among them, the fixed connection mode includes but is not limited to welding; the detachable connection mode includes but is not limited to screw connection.

[0190] The size of the support element 1054 matches the size of the gas storage element 1051. Generally, the radial dimension (such as the outer diameter) of the support element 1054 is smaller than the radial dimension (such as the outer diameter, length, width) of the gas storage element 1051, and the length of the support element 1054 is smaller than the height of the gas storage element 1051.

[0191] In some embodiments, the support element 1054 is a support rod.

[0192] The size of the second gas mixing element 1055 matches the size of the support element 1054. Generally, the radial dimension (such as the outer diameter) of the second gas mixing element 1055 is greater than the radial dimension (such as the outer diameter) of the support element 1054.

[0193] The size of the second gas mixing element 1055 matches the size of the gas inlet element 1052. Generally, the radial dimension (such as the outer diameter) of the second gas mixing element 1055 is not less than the radial dimension (such as the outer diameter) of the gas inlet element 1052.

[0194] In some embodiments, the second gas mixing element 1055 comprises a rotating member and a plurality of blades. The rotating member is rotatably connected to the supporting element 1054, and the plurality of blades are arranged on the side of the rotating member and rotate to mix the premixed gas under the action of the input premixed gas of the gas inlet element 1052.

[0195] Further, the second gas mixing unit 1050 further comprises at least one guiding element 1056. The guiding element 1056 is arranged on the gas storage element 1051 and downstream of the second gas mixing element 1055, and is used to guide the mixed gas to mix the mixed gas.

[0196] The connecting mode of the guiding element 1056 and the gas storage element 1051 is fixed connection or detachable connection. The fixed connection mode includes but is not limited to welding, and the detachable connection mode includes but is not limited to threaded connection.

[0197] The size of the guiding element 1056 matches the size of the gas storage element 1051. Generally, the radial size (such as the outer diameter) of the guiding element 1056 is smaller than the radial size (such as the length, width, and height) of the gas storage element 1051, and the length of the guiding element 1056 is equal to the length of the gas storage element 1051.

[0198] In some embodiments, the guiding element 1056 is a plurality of guiding elements. The plurality of guiding elements 1056 are arranged in an array along the width and height of the gas storage element 1051.

[0199] In some embodiments, the guiding element 1056 comprises a guide rod and a plurality of guiding pieces. The two ends of the guide rod are respectively connected to the two sides of the gas storage element 1051, and the plurality of guiding pieces are arranged at intervals along the length of the guide rod.

[0200] Further, the second gas mixing unit 1050 further comprises an oxygen content monitoring element 1057. The oxygen content monitoring element 1057 is arranged on the gas storage element 1051 and connected to the control unit 1070, and is used to monitor the oxygen content of the mixed gas.

[0201] In some embodiments, the oxygen content monitoring element 1057 includes but is not limited to an oxygen sensor and an oxygen monitor.

[0202] Further, the second gas mixing unit 1050 further comprises a temperature and humidity monitoring element 1058. The temperature and humidity monitoring element 1058 is arranged on the gas storage element 1051 and connected to the control unit 1070, and is used to monitor the temperature and humidity of the mixed gas of the gas storage element 1051.

[0203] In some embodiments, the temperature of the mixed gas ranges from 30°C to 37°C, and the humidity ranges from 30% to 100%.

[0204] In some embodiments, the temperature and humidity monitoring element 1058 includes, but is not limited to, a temperature and humidity sensor, a temperature and humidity monitor.

[0205] As shown in Figure 7 The gas output unit 1060 includes a gas output element 1061 and a third connecting element 1062. The first end of the gas output element 1061 is in communication with the second end of the second gas mixing unit 1050, and the second end of the gas output element 1061 is in communication with a breathing mask, a nasal mask, or a tracheal tube for outputting mixed gas. The third connecting element 1062 is disposed at the second end of the gas output element 1061 and is detachably connected to the breathing mask, the nasal mask, or the tracheal tube.

[0206] Specifically, the gas output element 1061 is connected to the gas outlet element 1053 and passes through the third mounting element 1014.

[0207] The connection between the gas output element 1061 and the gas outlet element 1053 is fixed or detachable. The fixed connection includes, but is not limited to, welding, and the detachable connection includes, but is not limited to, threaded connection and clamping.

[0208] The connection between the gas output element 1061 and the third mounting element 1014 is detachable. The detachable connection includes, but is not limited to, clamping.

[0209] The size of the gas output element 1061 matches the size of the gas outlet element 1053. Generally, the radial dimension (such as the outer diameter) of the gas output element 1061 is not less than the radial dimension (such as the outer diameter) of the gas outlet element 1053.

[0210] The size of the gas output element 1061 matches the size of the third mounting element 1014. Generally, the radial dimension (such as the outer diameter) of the gas output element 1061 is not greater than the radial dimension (such as the outer diameter) of the third mounting element 1014.

[0211] In some embodiments, the gas output element 1061 is an output pipe.

[0212] The connection between the third connecting element 1062 and the gas output element 1061 is fixed. The fixed connection includes, but is not limited to, one-piece forming.

[0213] In some embodiments, the third connecting element 1062 includes, but is not limited to, a third thread and a third connecting head.

[0214] Furthermore, the gas output unit 1060 also includes a fourth unidirectional element 1063. The fourth unidirectional element 1063 is disposed on the gas output element 1061 and connected to the control unit 1070 to prevent backflow of the mixed gas.

[0215] In some of these embodiments, the fourth one-way element 1063 is a fourth one-way valve.

[0216] Furthermore, the gas output unit 1060 also includes a fourth flow regulating element 1064. The fourth flow regulating element 1064 is disposed on the gas output element 1061 and connected to the control unit 1070, and is used to regulate the flow rate of the mixed gas in the gas output element 1061.

[0217] In some of these embodiments, the fourth flow regulating element 1064 is a fourth flow regulating valve.

[0218] Furthermore, the gas output unit 1060 also includes a length adjustment element 1065. The first end of the length adjustment element 1065 is detachably connected to the third connecting element 1062, and the second end of the length adjustment element 1065 is detachably connected to a breathing mask, nasal mask, or endotracheal tube, for adjusting the length of the gas output element 1061.

[0219] The length adjustment element 1065 and the third connecting element 1062 are connected in a detachable manner. The detachable connection includes, but is not limited to, a threaded connection.

[0220] In some of these embodiments, the length adjustment element 1065 is a threaded folded tube.

[0221] like Figure 8 As shown, the control unit 1070 includes a control element 1071, a communication element 1072, a control element 1073, and a power supply element 1074. The control element 1071 is located in the main unit 1010 and is connected to the first gas supply unit 1020, the second gas supply unit 1030, the first gas mixing unit 1040, the second gas mixing unit 1050, and the gas output unit 1060, respectively. The communication element 1072 is located in the main unit 1010 and is connected to the control element 1071 for signal transmission. The control element 1073 is located in the main unit 1010 and is connected to the control element 1071 for operating the mechanical ventilation device 1000. The power supply element 1074 is located in the main unit 1010 and is connected to the control element 1071 for power supply.

[0222] Specifically, the control element 1071 is arranged on the shell element 1011 and connected with the first one-way element 1023, the first flow regulating element 1024, the second one-way element 1033, the second flow regulating element 1034, the gas compression element 1042, the third one-way element 1043, the third flow regulating element 1044, the oxygen content monitoring element 1057, the temperature and humidity monitoring element 1058, the fourth one-way element 1063 and the fourth flow regulating element 1064 respectively; the communication element 1072 is arranged on the shell element 1011; the operation element 1073 is arranged on the shell element 1011; and the power element 1074 is arranged on the shell element 1011.

[0223] In some embodiments, the control element 1071 includes but is not limited to a single-chip microcomputer, a chip, and a processor.

[0224] In some embodiments, the communication element 1072 includes but is not limited to a Bluetooth module, a WiFi module, a G module, and a G module.

[0225] In some embodiments, the operation element 1073 is an operation button.

[0226] In some embodiments, the power element 1074 is detachably connected or fixedly connected. When being detachably connected, the power element 1074 can be replaced; and when being fixedly connected, the power element 1074 can be charged.

[0227] In some embodiments, the power element 1074 includes but is not limited to a lithium battery.

[0228] The use method of the embodiment is as follows:

[0229] When mechanical ventilation is performed, the first connecting element 1022 is connected with an oxygen supply source, the second connecting element 1032 is connected with an air supply source, the gas output element 1061 is connected with a breathing mask, a nasal mask or a tracheal cannula, and then the operation element 1073 is operated to open the first one-way element 1023, the first flow regulating element 1024, the second one-way element 1033, the second flow regulating element 1034, the gas compression element 1042, the third one-way element 1043, the third flow regulating element 1044, the oxygen content monitoring element 1057, the temperature and humidity monitoring element 1058, the fourth one-way element 1063 and the fourth flow regulating element 1064 by using the control element 1071.

[0230] According to the need, the input ratio of oxygen and air is adjusted by the first flow regulating element 1024 and the second flow regulating element 1034, oxygen and air enter the third input element for premixing, and then the premixed gas has a preset pressure by the gas compression element 1042, forming high-pressure premixed gas; the high-pressure premixed gas enters the gas storage element 1051 through the gas inlet element 1052, drives the second gas mixing element 1055 to rotate relative to the support element 1054 to further mix the gas, and at the same time, the oxygen content monitoring element 1057 monitors the oxygen concentration in the mixed gas, and when it is lower than the preset, the control element 1071 controls the first flow regulating element 1024 and the second flow regulating element 1034 to adjust the supply ratio of oxygen; the temperature and humidity monitoring element 1058 monitors the temperature and humidity information of the mixed gas in real time and transmits it to the control element 1071 to ensure that it meets the preset; the mixed gas is output to the patient by the gas outlet element 1053 after being mixed again by the guide element 1056, and the fourth one-way element 1063 controls the one-way flow of the mixed gas, and the fourth flow regulating element 1064 controls the flow of the mixed gas; length adjusting element 1065 can also be installed according to the need to meet the use requirement.

[0231] The technical effects of the embodiment are as follows:

[0232] The first gas supply unit and the second gas supply unit can flexibly adjust the oxygen concentration of the mixed gas according to the use requirement; the first gas mixing unit is used to preliminarily mix air and oxygen to form a premixed gas, and the second gas mixing unit is used to fully mix the premixed gas by the flow rate of the gas itself, which not only mixes uniformly, but also has a simple structure, low cost and convenient maintenance, solving the problems of uneven oxygen mixing, high mixing cost and inconvenient maintenance in the mechanical ventilation device.

[0233] Embodiment 2

[0234] This embodiment is a variant of embodiment 1.

[0235] As shown in Figure 9 , the mechanical ventilation device 1000 further comprises a temperature and humidity adjusting unit 1080. The temperature and humidity adjusting unit 1080 is arranged in the first gas mixing unit 1040 and connected with the control unit 1070, and is used to adjust the temperature and humidity of the premixed gas.

[0236] Specifically, the temperature and humidity adjusting unit 1080 is arranged in the first gas mixing element 1041 and connected with the control element 1071.

[0237] The size of the temperature and humidity adjusting unit 1080 matches the size of the shell element 1011. Generally, the length of the temperature and humidity adjusting unit 1080 is less than the length of the shell element 1011, the width of the temperature and humidity adjusting unit 1080 is less than the width of the shell element 1011, and the height of the temperature and humidity adjusting unit 1080 is less than the height of the shell element 1011.

[0238] In some embodiments, the temperature and humidity adjusting unit 1080 is a humidifier.

[0239] Further, the mechanical ventilation device 1000 further comprises a display unit 1090. The display unit 1090 is arranged on the main body unit 1010 and connected with the control unit 1070, and is used for displaying the working parameters of the mechanical ventilation device 1000.

[0240] Specifically, the display unit 1090 is arranged on the display element and connected with the control element 1071.

[0241] In some embodiments, the display unit 1090 is a display, including but not limited to a liquid crystal display screen.

[0242] Further, the mechanical ventilation device 1000 further comprises a reminding unit 1100. The reminding unit 1100 is arranged on the main body unit 1010 and connected with the control unit 1070, and is used for reminding.

[0243] Specifically, the reminding unit 1100 is arranged on the shell element 1011 and connected with the control element 1071.

[0244] In some embodiments, the reminding unit 1100 includes but is not limited to a loudspeaker.

[0245] The use method of the embodiment is as follows:

[0246] When the temperature and humidity monitoring element 1058 monitors that the temperature and humidity of the mixed gas exceeds the preset range, the control element 1071 controls the temperature and humidity adjusting unit 1080 to adjust the temperature and humidity of the mixed gas to meet the preset range; the display unit 1090 displays the working parameters of the ventilation device in real time, such as the oxygen concentration, flow, temperature, humidity and other information of the gas; when the working parameters exceed the preset or are abnormal, the reminding unit 1100 timely reminds.

[0247] The technical effects of the embodiment are as follows:

[0248] The temperature and humidity adjusting unit is used to ensure that the temperature and humidity of the delivered mixed gas meets the requirements, ensuring the health and safety of the patient; the display unit is used to help medical staff intuitively master the working parameters, which is beneficial to timely find and handle problems; the reminding unit is used to timely remind when an abnormality occurs, further ensuring safety.

[0249] Embodiment 3

[0250] This embodiment is a variant of Embodiments 1-2.

[0251] As shown in Figure 10 , the mechanical ventilation device 1000 further comprises an atomization unit 1110. The atomization unit 1110 is arranged on the main body unit 1010, and is in communication with the first gas mixing unit 1040 and connected with the control unit 1070, and is used for delivering atomized drugs to the first gas mixing unit 1040.

[0252] As shown in Figure 11 , the main body unit 1010 further comprises at least one fourth mounting element 1015. The third mounting element 1014 is arranged through the side of the main body unit 1010, and is used for mounting the atomization unit 1110.

[0253] Specifically, the fourth mounting element 1015 is arranged on the side of the shell element 1011.

[0254] The size of the fourth mounting element 1015 matches the size of the shell element 1011. Generally, the radial dimension (such as the outer diameter) of the fourth mounting element 1015 is smaller than the radial dimension (such as the length, width) of the side of the shell element 1011, and the depth of the fourth mounting element 1015 is equal to the thickness of the shell element 1011.

[0255] In some embodiments, the fourth mounting element 1015 is a plurality of fourth mounting elements 1015. The plurality of fourth mounting elements 1015 are arranged in the length direction and the width direction of the shell element 1011.

[0256] In some embodiments, the fourth mounting element 1015 is a fourth mounting hole.

[0257] Further, the main body unit 1010 further comprises at least one chamber element 1016. The chamber element 1016 is arranged on the side of the main body unit 1010, and is not in communication with the inside of the main body unit 1010, and the inside of the chamber element 1016 is removably arranged with the atomization unit 1110.

[0258] Specifically, the chamber element 1016 is arranged on the side of the shell element 1011, and is not in communication with the inside of the shell element 1011.

[0259] The size of the chamber element 1016 matches the size of the shell element 1011. Generally, the radial dimension (such as the length, width) of the chamber element 1016 is smaller than the radial dimension (such as the length, width) of the side of the shell element 1011, and the height of the chamber element 1016 is smaller than the height of the shell element 1011.

[0260] The number of chamber elements 1016 matches the number of fourth mounting elements 1015. Generally, the number of chamber elements 1016 is equal to the number of fourth mounting elements 1015.

[0261] In some embodiments, there are multiple chamber elements 1016. The multiple chamber elements 1016 are spaced apart along the length and width directions of the housing element 1011.

[0262] In some of these embodiments, the chamber element 1016 is a mounting cavity.

[0263] like Figure 12 As shown, the nebulization unit 1110 includes an nebulizing element 1111, an nebulization output element 1112, at least one nebulization input element 1113, and at least one drug storage element 1114. The nebulizing element 1111 is disposed in the main body unit 1010 and communicates with a first gas mixing unit 1040 and a control unit 1070, for nebulizing the drug to be nebulized to obtain nebulized drug. The nebulization output element 1112 is communicated with both the nebulizing element 1111 and the first gas mixing unit 1040, for delivering the nebulized drug to the first gas mixing unit 1040. The nebulization input element 1113 is communicated with the nebulizing element 1111, for delivering the drug to be nebulized to the nebulizing element 1111. The drug storage element 1114 is removably disposed in the main body unit 1010 and connected to the nebulization input element 1113, for supplying the drug to be nebulized.

[0264] Specifically, the atomizing element 1111 is disposed inside the housing element 1011 and connected to the control element 1071; the atomizing output element 1112 is connected to the first gas mixing element 1041 and is located downstream of the temperature and humidity regulating unit 1080; the atomizing input element 1113 is disposed on the fourth mounting element 1015; and the drug storage element 1114 is disposed on the chamber element 1016.

[0265] The dimensions of the atomizing element 1111 match the dimensions of the housing element 1011. Generally, the length of the atomizing element 1111 is less than the length of the housing element 1011, the width of the atomizing element 1111 is less than the width of the housing element 1011, and the height of the atomizing element 1111 is less than the height of the housing element 1011.

[0266] In some of these embodiments, the atomizing element 1111 includes, but is not limited to, an atomizer.

[0267] The connection between the atomizing output element 1112 and the first gas mixing element 1041 and the atomizing element 1111 can be a fixed connection or a detachable connection. The fixed connection method includes, but is not limited to, welding; the detachable connection method includes, but is not limited to, snap-fit ​​and threaded connection.

[0268] The size of the atomization output element 1112 matches the size of the first gas mixing element 1041. Generally, the radial dimension (such as the outer diameter) of the atomization output element 1112 is not greater than the radial dimension (such as the outer diameter) of the first gas mixing element 1041.

[0269] The size of the atomization output element 1112 matches the size of the atomization element 1111. Generally, the radial dimension (such as the outer diameter) of the atomization output element 1112 is less than the radial dimension (such as the length, width) of the cross section of the atomization element 1111 in which the atomization output element 1112 is located.

[0270] In some embodiments, the atomization output element 1112 is an atomization drug output pipe.

[0271] The atomization input element 1113 is connected to the atomization element 1111 in a fixed connection or a detachable connection. The fixed connection includes but is not limited to welding, and the detachable connection includes but is not limited to clamping and threaded connection.

[0272] The size of the atomization input element 1113 matches the size of the fourth mounting element 1015. Generally, the radial dimension (such as the outer diameter) of the atomization input element 1113 is not greater than the radial dimension (such as the outer diameter) of the fourth mounting element 1015.

[0273] The size of the atomization input element 1113 matches the size of the atomization element 1111. Generally, the radial dimension (such as the outer diameter) of the atomization input element 1113 is less than the radial dimension (such as the length, width) of the cross section of the atomization element 1111 in which the atomization input element 1113 is located.

[0274] In some embodiments, the atomization input element 1113 is an atomization drug input pipe.

[0275] The atomization input element 1113 is connected to the atomization input element 1113 in a detachable connection. The detachable connection includes but is not limited to threaded connection.

[0276] The size of the atomization input element 1113 matches the size of the fourth mounting element 1015. Generally, the radial dimension (such as the outer diameter) of the atomization input element 1113 is not greater than the radial dimension (such as the outer diameter) of the fourth mounting element 1015.

[0277] The number of the atomization input element 1113 matches the number of the atomization element 1111. Generally, the number of the atomization input element 1113 is equal to the number of the atomization element 1111.

[0278] In some embodiments, the atomization input element 1113 is an atomization drug input pipe.

[0279] Further, the atomization unit 1110 further comprises a fifth one-way element 1115. The fifth one-way element 1115 is arranged in the atomization output element 1112 and is connected with the control unit 1070, and is used to prevent the atomized medicine from flowing back.

[0280] Specifically, the fifth one-way element 1115 is connected with the control element 1071.

[0281] In some embodiments, the fifth one-way element 1115 is a fifth one-way valve.

[0282] Further, the atomization unit 1110 further comprises a fifth flow regulating element 1116. The fifth flow regulating element 1116 is arranged in the atomization output element 1112 and is connected with the control unit 1070, and is used to regulate the flow of the atomized medicine of the atomization output element 1112.

[0283] Specifically, the fifth flow regulating element 1116 is connected with the control element 1071.

[0284] In some embodiments, the fifth flow regulating element 1116 is a fifth flow regulating valve.

[0285] Further, the atomization unit 1110 further comprises a sixth flow regulating element 1117. The sixth flow regulating element 1117 is arranged in the atomization input element 1113 and is used to regulate the flow of the medicine to be atomized of the atomization input element 1113.

[0286] Specifically, the sixth flow regulating element 1117 is connected with the control element 1071.

[0287] In some embodiments, the sixth flow regulating element 1117 is a sixth flow regulating valve.

[0288] The use method of the embodiment is as follows:

[0289] In use, the medicine storage element 1114 storing medicine is placed into the cavity element 1016 and is connected with the corresponding sixth conveying element; the operation control element 1073 opens the atomization element 1111, the fifth one-way element 1115, the fifth flow regulating element 1116, and the corresponding sixth flow regulating element 1117 by using the control element 1071; the medicine enters the atomization element 1111 through the sixth conveying element and is atomized, the atomized medicine enters the first gas mixing element 1041 through the atomization input element 1113 and is mixed with the mixed gas to enter the storage distance and is fully mixed with the mixed gas by the second gas mixing element 1055, and then is delivered to the patient; the sixth flow regulating element 1117 regulates the flow of the medicine; and the fifth flow regulating element 1116 regulates the proportion of the atomized medicine and the mixed gas.

[0290] The technical effects of the embodiment are as follows:

[0291] The medicine can reach the deep part of the lung better by using the atomization unit, and the bioavailability of the medicine is improved, and the atomization unit is combined with the second gas mixing unit, so that the atomized medicine and the mixed gas can be fully mixed, and the bioavailability of the medicine is improved.

[0292] Embodiment 4

[0293] This embodiment relates to the mechanical ventilation system of the utility model.

[0294] In one illustrative embodiment of the present utility model, as shown in Figure 13 A mechanical ventilation system, including the mechanical ventilation device 1000 and remote control device 2000 as described in embodiment ~. Wherein, remote control device 2000 and the control unit 1070 of mechanical ventilation device 1000 are connected, and are used for remote control mechanical ventilation device 1000.

[0295] Specifically, remote control device 2000 is connected with control element 1071.

[0296] In some embodiments, remote control device 2000 includes but is not limited to computer, mobile phone, tablet computer.

[0297] The use method of this embodiment is as follows:

[0298] When using, medical staff can directly set or modify the working parameters of mechanical ventilation device 1000 and control the operation of mechanical ventilation device 1000 through remote control device 2000 after the completion of equipment connection.

[0299] The technical effects of this embodiment are as follows:

[0300] Through the remote control device, the information of the patient can be obtained in real time, one person can monitor multiple patients, and when the mechanical ventilation device appears abnormal, it can be handled in time, which provides protection for the safety of the patient and improves the work efficiency.

[0301] The above only describes the preferred embodiments of the present utility model, and does not limit the implementation and protection scope of the present utility model, and those skilled in the art should realize that any equivalent replacement and obvious change obtained by using the content of the present utility model specification and drawings should be included in the protection scope of the present utility model.

Claims

1. A mechanical ventilation device, characterized in that, Comprising: a main unit, which is horizontally arranged; a first gas supply unit, which is arranged in the main unit, a first end of the first gas supply unit being in communication with an air source for supplying air; a second gas supply unit, which is arranged in the main unit, a first end of the second gas supply unit being in communication with an oxygen source for supplying oxygen; a first gas mixing unit, which is arranged in the main unit, a first end of the first gas mixing unit being in communication with a second end of the first gas supply unit and a second end of the second gas supply unit respectively, for obtaining air and oxygen, and pre-mixing the air and oxygen to obtain a pre-mixed gas; a second gas mixing unit, which is arranged in the main unit, a first end of the second gas mixing unit being in communication with a second end of the first gas mixing unit, for mixing the pre-mixed gas to obtain a mixed gas, wherein the uniformity of the mixed gas is greater than that of the pre-mixed gas; a gas output unit, which is arranged in the main unit, a first end of the gas output unit being in communication with a second end of the second gas mixing unit, for outputting the mixed gas to a patient; a control unit, which is arranged in the main unit and connected with the first gas supply unit, the second gas supply unit, the first gas mixing unit, the second gas mixing unit and the gas output unit respectively.

2. The mechanical ventilation device of claim 1, wherein, The main unit comprises: a housing element, an interior of the housing element being provided with the first gas mixing unit, the second gas mixing unit and the control unit; a first mounting element, which is arranged at a first end of the housing element, for mounting the first gas supply unit; a second mounting element, which is arranged at the first end of the housing element, for mounting the second gas supply unit; a third mounting element, which is arranged at a second end of the housing element, for mounting the gas output unit; and / or The first gas supply unit comprises: a first gas supply element, which is arranged in the main unit and in communication with the air source, for conveying air; a first connecting element, which is arranged at a first end of the first gas supply element and detachably connected with the air source; and / or The second gas supply unit comprises: a second gas supply element, which is arranged in the main unit and in communication with the oxygen source, for conveying oxygen; a second connecting element, which is arranged at a first end of the second gas supply element and detachably connected with the oxygen source; and / or The first gas mixing unit comprises: a first gas mixing element, a first end of the first gas mixing element being in communication with a second end of the first gas supply element and a second end of the second gas supply element respectively, a second end of the first gas mixing element being in communication with the second gas mixing element, for obtaining air and oxygen, pre-mixing the air and the oxygen to obtain a pre-mixed gas, and supplying the pre-mixed gas; a gas compression element, the gas compression element being arranged in the first gas mixing element and being connected with the control unit, for compressing the pre-mixed gas in the first gas mixing element to make the pre-mixed gas have a preset pressure.

3. The mechanical ventilation device of claim 2, wherein, The first gas supply element further comprises: a first one-way element, the first one-way element being arranged in the first gas supply element and being connected with the control unit, for preventing the air from flowing reversely; and / or The first gas supply element further comprises: a first flow regulating element, the first flow regulating element being arranged in the first gas supply element and being connected with the control unit, for regulating the flow of the air in the first gas supply element; and / or The first gas supply element further comprises: a filtering element, the filtering element being arranged at the first end of the first gas supply element, for filtering the air; and / or The second gas supply element further comprises: a second one-way element, the second one-way element being arranged in the second gas supply element and being connected with the control unit, for preventing the oxygen from flowing reversely; and / or The second gas supply element further comprises: a second flow regulating element, the second flow regulating element being arranged in the second gas supply element and being connected with the control unit, for regulating the flow of the oxygen in the second gas supply element; and / or The first gas mixing element further comprises: a third one-way element, the third one-way element being arranged in the first gas mixing element and being connected with the control unit, for preventing the pre-mixed gas from flowing reversely; and / or The first gas mixing element further comprises a third flow regulating element, the third flow regulating element being arranged in the first gas mixing element and being connected with the control unit, for regulating the flow of the pre-mixed gas in the first gas mixing element.

4. The mechanical ventilation device of claim 1, wherein, The second gas mixing element comprises: a gas storage element, a first end of the gas storage element being in communication with a second end of the first gas mixing element, a second end of the gas storage element being in communication with the gas output element; a gas inlet element, the gas inlet element being arranged at the first end of the gas storage element and being connected with the second end of the first gas mixing element, for inputting the pre-mixed gas into the gas storage element; a gas outlet element, the gas outlet element being arranged at the second end of the gas storage element and being connected with a first end of the gas output element, for outputting the mixed gas to the gas output element; a supporting element, the supporting element being arranged at the first end of the gas storage element; a second gas mixing element, the second gas mixing element being rotatably arranged at a top end of the supporting element and being located at the gas inlet port of the gas storage element, for rotating to mix the pre-mixed gas under the action of the pre-mixed gas; and / or The gas output element comprises: a gas output element, a first end of the gas output element being in communication with a second end of the second gas mixing unit, a second end of the gas output element being in communication with a breathing mask, a nasal mask or a tracheal cannula for outputting the mixed gas; a third connecting element, the third connecting element being provided at the second end of the gas output element and being detachably connected with the breathing mask, the nasal mask or the tracheal cannula; and / or the control unit comprises: a control element, the control element being provided at the main body unit and being connected with the first gas supply unit, the second gas supply unit, the first gas mixing unit, the second gas mixing unit and the gas output unit respectively; a communication element, the communication element being provided at the main body unit and being connected with the control element for transmitting signals; an operating element, the operating element being provided at the main body unit and being connected with the control element for operating the mechanical ventilation device; a power supply element, the power supply element being provided at the main body unit and being connected with the control element for power supply.

5. The mechanical ventilation device of claim 4, wherein, the second gas mixing unit further comprises: at least one guiding element, the guiding element being provided at the gas storage element and being located downstream of the second gas mixing element for guiding the mixed gas to mix the mixed gas; and / or the second gas mixing unit further comprises: an oxygen content monitoring element, the oxygen content monitoring element being provided at the gas storage element and being connected with the control unit for monitoring the oxygen content of the mixed gas; and / or the second gas mixing unit further comprises: a temperature and humidity monitoring element, the temperature and humidity monitoring element being provided at the gas storage element and being connected with the control unit for monitoring the temperature and humidity of the mixed gas of the gas storage element; and / or the gas output unit further comprises: a fourth one-way element, the fourth one-way element being provided at the gas output element and being connected with the control unit for preventing the mixed gas from flowing backward; and / or the gas output unit further comprises: a fourth flow adjusting element, the fourth flow adjusting element being provided at the gas output element and being connected with the control unit for adjusting the flow of the mixed gas of the gas output element; and / or the gas output unit further comprises: a length adjusting element, a first end of the length adjusting element being detachably connected with the third connecting element, a second end of the length adjusting element being detachably connected with the breathing mask, the nasal mask or the tracheal cannula for adjusting the length of the gas output element.

6. The mechanical ventilation device according to any one of claims 1 to 5, characterized in that further comprising: a temperature and humidity adjusting unit, the temperature and humidity adjusting unit being provided at the first gas mixing unit and being connected with the control unit for adjusting the temperature and humidity of the premixed gas; and / or a display unit, the display unit being provided at the main body unit and being connected with the control unit for displaying the working parameters of the mechanical ventilation device; and / or a reminding unit, the reminding unit being provided at the main body unit and being connected with the control unit for reminding; and / or ​ An atomization unit is arranged in the main unit and is in communication with the first gas mixing unit and connected with the control unit, for delivering atomized medicine to the first gas mixing unit.

7. The mechanical ventilation device of claim 6, wherein, The main unit further comprises: at least one fourth mounting element, which is arranged through the side of the main unit, for mounting the atomization unit; and / or at least one chamber element, which is arranged at the side of the main unit and is not in communication with the inside of the main unit, and the inside of the chamber element is removably arranged with the atomization unit.

8. The mechanical ventilation device of claim 6, wherein, The atomization unit comprises: an atomization element, which is arranged in the main unit and is in communication with the first gas mixing unit and connected with the control unit, for atomizing medicine to be atomized to obtain atomized medicine; an atomization output element, which is in communication with the atomization element and the first gas mixing unit respectively, for delivering atomized medicine to the first gas mixing unit; at least one atomization input element, which is in communication with the atomization element, for delivering medicine to be atomized to the atomization element; at least one medicine storage element, which is removably arranged in the main unit and is connected with the atomization input element, for supplying medicine to be atomized.

9. The mechanical ventilation device of claim 8, wherein, The atomization unit further comprises: a fifth one-way element, which is arranged in the atomization output element and is connected with the control unit, for preventing backflow of atomized medicine; and / or a fifth flow regulating element, which is arranged in the atomization output element and is connected with the control unit, for regulating the flow of atomized medicine of the atomization output element; and / or a sixth flow regulating element, which is arranged in the atomization input element, for regulating the flow of medicine to be atomized of the atomization input element.

10. A mechanical ventilation system characterized by, It comprises: The mechanical ventilation device as claimed in any one of claims 1 to 9; A remote control device, which is connected with the control unit of the mechanical ventilation device, for remotely controlling the mechanical ventilation device. A remote control device, which is connected with the control unit of the mechanical ventilation device, for remotely controlling the mechanical ventilation device.

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