CN110652636A - Oxygen regulating and controlling device for breathing machine - Google Patents
Oxygen regulating and controlling device for breathing machine Download PDFInfo
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- CN110652636A CN110652636A CN201910882765.5A CN201910882765A CN110652636A CN 110652636 A CN110652636 A CN 110652636A CN 201910882765 A CN201910882765 A CN 201910882765A CN 110652636 A CN110652636 A CN 110652636A
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- 239000001301 oxygen Substances 0.000 title claims abstract description 154
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 154
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 38
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 12
- 230000001276 controlling effect Effects 0.000 title description 4
- 239000007789 gas Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000006199 nebulizer Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0883—Circuit type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an oxygen regulation control device for a breathing machine, which comprises a base, a high-pressure oxygen access assembly, a pressure regulating valve, a proportional valve, a flow sensing output assembly, a low-pressure oxygen joint, an oxygen pressure measuring assembly and an atomizer output assembly, wherein the base is provided with a pressure regulating valve; high-pressure oxygen is accessed through the high-pressure oxygen access assembly, is adjusted into low-pressure oxygen by the pressure regulating valve, and the flow direction of the low-pressure oxygen is divided into three paths: the first path is subjected to flow regulation through a proportional valve, is merged into external low-pressure oxygen accessed by a low-pressure oxygen connector, and is output through a flow sensing output assembly; the second way measures the pressure through the oxygen pressure measuring component; the third path is output to an external atomizer through an atomizer output assembly. According to the oxygen regulation control device for the breathing machine, all the parts are arranged on the base to form a highly integrated integral module, all the parts are communicated through the internal channel of the base, a hose is not needed for connection, the assembly, the debugging and the maintenance are convenient and time-saving, the maintenance efficiency is improved, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an oxygen regulation control device for a breathing machine.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation, and has occupied a very important place in the modern medical field as an effective means for manually replacing, controlling or changing the function of spontaneous ventilation.
In the existing breathing machine, a detection system is formed after dispersed modules are connected with a hose through a joint in the detection control of high-pressure input processing at the front end and low-pressure output at the rear end of an air source. The existing various detection, regulation and control systems have the following defects:
1. the air source inlet modules are respectively dispersed and independent, and are communicated with other modules, various joints need to be assembled, and the assembly, the debugging and the maintenance are inconvenient and time-consuming;
2. the pipeline air source pressure detection module is communicated with a connector of the air source inlet module through a hose, the hose insertion is time-consuming and labor-consuming, the connection of a plurality of hoses is in wrong connection risk, and the leakage risk exists under high pressure, so that inconvenience is brought to joint debugging, replacement and maintenance;
3. the ventilation joint test device is dispersed and independent from each module, large in ventilation joint test field, complex in connection steps, and the flexible pipe needs to be disassembled and assembled on the whole machine after the test is qualified. Each hose and each joint are potential leakage points, the leakage points are many, if leakage occurs, the leakage points are difficult to find, and the stability and the reliability of the system are not guaranteed;
4. all modules are dispersed and independent and are connected with each other by hoses, and the number of the hoses is large, so that the problems of wrong connection and leakage are easy to occur; during debugging and maintenance, the hoses are very disordered after being disassembled, and the recovery work is very complicated and is very easy to connect wrongly;
5. the gas output is completed by the hose connection, the usability is poor, the professional requirement is high, the requirement on maintenance personnel is high, the maintenance efficiency is too low, and the maintenance cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an improved oxygen regulation control device for a respirator.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an oxygen regulation controlling means for breathing machine, including the base that is equipped with the oxygen passageway and set up on the base with the oxygen passageway intercommunication:
the high-pressure oxygen access assembly is used for accessing high-pressure oxygen;
the pressure regulating valve is communicated with the output end of the high-pressure oxygen access assembly and used for regulating the pressure of the high-pressure oxygen to enable the high-pressure oxygen to become low-pressure oxygen;
the proportional valve is communicated with the pressure regulating valve and used for regulating the output flow of the low-pressure oxygen;
the flow sensing output assembly is communicated with the proportional valve, detects output flow and outputs the output flow outwards;
the low-pressure oxygen joint is communicated with the flow sensing output assembly and is connected with external low-pressure oxygen;
the oxygen pressure measuring assembly is communicated with the pressure regulating valve and is used for measuring the pressure of the low-pressure oxygen;
the atomizer output assembly is communicated with the pressure regulating valve and outputs the low-pressure oxygen to an external atomizer;
the high-pressure oxygen is accessed through the high-pressure oxygen access assembly and then is adjusted into low-pressure oxygen by the pressure regulating valve, and the flow direction of the low-pressure oxygen is divided into three paths: the first path is subjected to flow regulation through the proportional valve, is merged into the external low-pressure oxygen accessed by the low-pressure oxygen connector, and is output through the flow sensing output assembly; the second way measures the pressure through the oxygen pressure measuring component; and the third path is output to an external atomizer through the atomizer output assembly.
Preferably, the hyperbaric oxygen access assembly comprises a hyperbaric oxygen connector for accessing external hyperbaric oxygen and a first filter for filtering the external hyperbaric oxygen.
Preferably, the hyperbaric oxygen access assembly further comprises a seal ring disposed between the hyperbaric oxygen joint and the first filter, and a gasket disposed between the first filter and the base.
Preferably, the first filter has a filter pore size of no more than 100 um.
Preferably, the flow sensing output assembly includes a flow sensor for sensing output flow and a second filter for filtering, the second filter being disposed between the flow sensor and the base
Preferably, the atomizer output assembly comprises a switch valve for adjusting the third switch and an atomizer joint connected to the external atomizer.
Preferably, the oxygen regulation and control device further comprises a gas container for reducing noise in the cavity, and the gas container is arranged on the base.
Preferably, the base is at least one of a cube, a cylinder, an ellipsoid and a trapezoid.
Preferably, the base is a rectangular parallelepiped.
Preferably, the cuboid includes top surface, bottom surface and four sides, four sides are including adjacent first side, second side, third side and fourth side in proper order, high pressure oxygen inserts the subassembly and sets up first side, the proportional valve sets up the second side, the pressure-regulating valve flow sensing output subassembly sets up the third side, low pressure oxygen connects oxygen pressure measurement subassembly atomizer output subassembly sets up the fourth side.
The beneficial effects of the implementation of the invention are as follows: the oxygen regulation control device for the breathing machine is used for forming a highly integrated integral module by arranging all the components on the base, and all the components are communicated through the internal channel of the base without being connected by using a hose, so that the problems of wrong connection and leakage are avoided, and the cost is reduced; the oxygen regulating control device for the breathing machine is convenient to assemble, debug and maintain, saves time, improves the maintenance efficiency and reduces the maintenance cost.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic oxygen flow diagram of an oxygen regulation control device for a ventilator according to some embodiments of the present invention;
FIG. 2 is a schematic diagram of the oxygen flow direction of the oxygen regulation control device for a ventilator in accordance with a preferred embodiment of the present invention;
FIG. 3 is an exploded view of the structure of an oxygen regulation control device for a ventilator in accordance with some embodiments of the present invention;
FIG. 4 is a schematic perspective view of a base in some embodiments of the invention;
FIG. 5 is a six-view illustration of a base in some embodiments of the invention;
FIG. 6A is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 6B is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 6C is a cross-sectional view taken along plane C-C of FIG. 5;
FIG. 6D is a cross-sectional view taken along plane D-D of FIG. 5;
FIG. 6E is a cross-sectional view taken along plane E-E of FIG. 5;
FIG. 6F is a cross-sectional view taken along plane F-F of FIG. 5;
FIG. 7 is a schematic block diagram of the high pressure oxygen access assembly of FIG. 1;
FIG. 8 is a block schematic diagram of the flow sensing output assembly of FIG. 1;
fig. 9 is a block schematic diagram of the output assembly of the nebulizer of fig. 1.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Fig. 1-3 illustrate an oxygen regulation control device for a ventilator, in accordance with some embodiments of the present invention. The oxygen regulation control device for the breathing machine in the embodiment of the invention comprises a base 1 and the following components arranged on the base 1: the device comprises a high-pressure oxygen access assembly 20, a pressure regulating valve 10, a proportional valve 15, a flow sensing output assembly 30, a low-pressure oxygen connector 6, an oxygen pressure measuring assembly 7, an atomizer output assembly 40, a gas container 14 and the like. The high-pressure oxygen is accessed through the high-pressure oxygen access assembly 20 and then is adjusted into low-pressure oxygen by the pressure regulating valve 10, and the flow direction of the low-pressure oxygen is divided into three paths: the first path is adjusted in flow through the proportional valve 15, merged into external low-pressure oxygen accessed by the low-pressure oxygen connector 6 and then output through the flow sensing output assembly 30; the second way measures the pressure through the oxygen pressure measuring component 7; the third path is output to the external atomizer via the atomizer output assembly 40. The components are integrated with the base 1 into a whole, so that the assembly, maintenance, debugging and the like are convenient.
Wherein, the base 1 can be a solid metal seat made of metal material, and an oxygen channel 16 is opened in the base 1. The base 1 may be at least one of a cube, a cylinder, an ellipsoid and a trapezoid, and is not particularly limited as long as the related function can be achieved. Preferably, the base 1 is a rectangular parallelepiped. In some embodiments, as shown in connection with fig. 3, 4, 5, 6A-6F, the rectangular parallelepiped base 1 includes a top surface, a bottom surface 160, and four side surfaces, including a first side surface 110, a second side surface 120, a third side surface, and a fourth side surface, which are adjacent in sequence. Referring to fig. 4 and 5, the front view is the first side surface 110, the left view is the bottom surface 160, the right view is the top surface, the top view is the second side surface 120, the bottom view is the fourth side surface, and the back view is the third side surface. The high-pressure oxygen access assembly 20 is arranged on the first side surface 110, the proportional valve 15 is arranged on the second side surface 120, the pressure regulating valve 10 and the flow sensing output assembly 30 are arranged on the third side surface, and the low-pressure oxygen connector 6, the oxygen pressure measuring assembly 7 and the atomizer output assembly 40 are arranged on the fourth side surface. In other embodiments, hyperbaric oxygen access assembly 20 and flow sensing output assembly 30 are located on different sides of base 1.
Hyperbaric oxygen access assembly 20 is for accessing hyperbaric oxygen. In some embodiments, as shown in fig. 1-7, the hyperbaric oxygen access assembly 20 comprises a hyperbaric oxygen joint 2, a sealing ring 3, a first filter 4 and a gasket 5 which are arranged in sequence. The high-pressure oxygen connector 2 is arranged at the inlet of the oxygen channel 16 and is used for connecting an oxygen pipeline to access external high-pressure oxygen. The sealing ring 3 is arranged on the high-pressure oxygen connector 2 and arranged between the high-pressure oxygen connector 2 and the first filter 4 for sealing, and is preferably an O-shaped sealing ring. The first filter 4 is used for filtering external high pressure oxygen, and preferably, the filter pores of the first filter 4 do not exceed 100um, so as to prevent the particle impurities with the particle size larger than 100um in the input high pressure oxygen from entering. A gasket 5 is provided between the first filter 4 and the base 1 to protect the first filter 4, and the gasket 5 is preferably an elastic gasket.
As shown in fig. 1, 2 and 3, the pressure regulating valve 10 communicates with the high pressure oxygen inlet module 20 to regulate the pressure of the high pressure oxygen to be low pressure oxygen. The proportional valve 15 is communicated with the pressure regulating valve 10 and is used for regulating the output flow of the low-pressure oxygen.
The flow sensing output assembly 30 is communicated with the proportional valve 15, detects the output flow and outputs the output flow outwards. As shown in connection with fig. 8, the flow sensing output assembly 30 includes a flow sensor 12 for sensing an output flow and a second filter 13 for filtering, the second filter 13 being disposed between the flow sensor 12 and the base 1.
As shown in fig. 1, 2 and 3, the low pressure oxygen connector 6 is in communication with the flow sensing output module 30 and externally connected to low pressure oxygen.
The oxygen pressure measuring component 7 is communicated with the pressure regulating valve 10 and is used for measuring the pressure of the low-pressure oxygen. Alternatively, the other end of the oxygen pressure measuring unit 7 is connected to an external monitoring board (not shown) using a hose, so that the oxygen pressure value can be monitored in real time.
As shown in fig. 9, the atomizer output assembly 40 communicates with the pressure regulating valve 10 and outputs low-pressure oxygen to the external atomizer. The atomizer output assembly 40 includes a switch valve 11 for adjusting the third switch and an atomizer joint 8 to which the external atomizer is connected. The on-off valve 11 is provided on the base 1. It will be appreciated that the opening and closing of the nebulization channel flow can be controlled by adjusting the on-off valve 11.
As shown in fig. 3 again, the air volume 14 is provided on the base 1 for reducing the noise in the chamber. The gas container 14 can store a certain amount of gas, stabilize the gas path flow, reduce the impact noise of the gas flow and reduce the pressure fluctuation of the gas; the air flow expands, diffuses, reflects and interferes inside the air flow, so that the noise is reduced. In some embodiments, a plug 9 is provided, and the plug 9 is mounted on the base 1 to provide a sealing function.
The invention is used in the oxygen regulation control device of the breathing machine, through setting up each part on the base 1, form a highly integrated integral module, communicate through the internal channel of the base 1 among each part, there is a gas circuit channel that is correspondent to connect with corresponding joint, valve, etc. in the base 1, form an independent oxygen transmission, control system, wherein has saved the use connection of the hose and connection of multiple modules, thus realize and reduce the material cost, the whole is stable and reliable, and debug and simple and easy and high-efficient to maintain.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered within the scope of the present invention.
Claims (10)
1. An oxygen regulation control device for a breathing machine, characterized by comprising a base (1) provided with an oxygen passage (16), and a control unit arranged on the base (1) and communicated with the oxygen passage (16):
the high-pressure oxygen access assembly (20) is used for accessing high-pressure oxygen;
the pressure regulating valve (10) is communicated with the output end of the high-pressure oxygen access assembly (20) and is used for regulating the pressure of the high-pressure oxygen to enable the high-pressure oxygen to become low-pressure oxygen;
the proportional valve (15) is communicated with the pressure regulating valve (10) and is used for regulating the output flow of the low-pressure oxygen;
the flow sensing output assembly (30) is communicated with the proportional valve (15) and is used for detecting output flow and outputting the output flow outwards;
the low-pressure oxygen joint (6) is communicated with the flow sensing output assembly (30) and is used for accessing external low-pressure oxygen;
the oxygen pressure measuring assembly (7) is communicated with the pressure regulating valve (10) and is used for measuring the pressure of the low-pressure oxygen;
the atomizer output assembly (40) is communicated with the pressure regulating valve (10) and is used for outputting the low-pressure oxygen to an external atomizer;
the low-pressure oxygen joint (6) is arranged between the proportional valve (15) and the flow sensing output assembly (30), and selects to be connected with the external low-pressure oxygen or the high-pressure oxygen with the high-pressure oxygen connection assembly (20); the oxygen pressure measuring assembly (7) is connected between the pressure regulating valve (10) and the proportional valve (15);
the high-pressure oxygen is accessed through the high-pressure oxygen access assembly (20), and is adjusted into low-pressure oxygen by the pressure adjusting valve (10), and the flow direction of the low-pressure oxygen is divided into three paths: the first path is output through the flow sensing output component (30) after the flow is regulated through the proportional valve (15); the second way measures the pressure through the oxygen pressure measuring component (7); the third path is output to an external atomizer via the atomizer output assembly (40).
2. Oxygen regulation control device according to claim 1, characterized in that the oxygen channel (16) is fixedly opened inside the base (1), the oxygen channel (16) comprising:
the first channel is arranged between the high-pressure oxygen access assembly (20) and the pressure regulating valve (10) and is used for allowing the high-pressure oxygen accessed by the high-pressure oxygen access assembly (20) to flow to the pressure regulating valve (10);
the second channel is communicated with the first channel, starts from the pressure regulating valve (10) and is sequentially connected to the proportional valve (15) and the flow sensing output assembly (30), so that the low-pressure oxygen regulated by the pressure regulating valve (10) flows to the flow sensing output assembly (30) after being regulated by the proportional valve (15);
the third channel is communicated with the first channel, is arranged between the pressure regulating valve (10) and the oxygen pressure measuring assembly (7), and is used for allowing the low-pressure oxygen to flow into the oxygen pressure measuring assembly (7) so as to measure the pressure of the low-pressure oxygen;
a fourth channel communicated with the first channel, wherein the fourth channel is arranged between the pressure regulating valve (10) and the atomizer output assembly (40) and is used for allowing the low-pressure oxygen to flow into the atomizer output assembly (40) to be output to an external atomizer;
and a fifth channel is arranged between the low-pressure oxygen connector (6) and the flow sensing output assembly (30) and is used for allowing the external low-pressure oxygen to flow to the flow sensing output assembly (30).
3. The oxygen regulation control device of claim 1, wherein the hyperbaric oxygen inlet assembly (20) comprises a hyperbaric oxygen connector (2) for accessing external hyperbaric oxygen and a first filter (4) for filtering the external hyperbaric oxygen.
4. Oxygen regulation control device according to claim 2, characterized in that the hyperbaric oxygen access assembly (20) further comprises a sealing ring (3) arranged between the hyperbaric oxygen joint (2) and the first filter (4), and a gasket (5) arranged between the first filter (4) and the base (1).
5. Oxygen regulation control device according to claim 2, characterized in that the first filter (4) has a filter pore size of not more than 100 um.
6. The oxygen regulation control device of claim 1, wherein the flow sensing output assembly (30) comprises a flow sensor (12) for sensing output flow and a second filter (13) for filtering, the second filter (13) being disposed between the flow sensor (12) and the base (1).
7. The oxygen regulation control device of claim 1, wherein the nebulizer output assembly (40) comprises a switch valve (11) for adjusting the third switch and a nebulizer adapter (8) to connect the external nebulizer.
8. The oxygen regulation control device of claim 1, further comprising a gas container (14) for reducing intracavity noise, the gas container (14) being provided on the base (1).
9. The oxygen regulation control device of any one of claims 1 to 7, wherein the base (1) is at least one of a cube, a cylinder, an ellipsoid, a trapezoid.
10. The oxygen regulation control device of claim 9, wherein the cuboid comprises a top surface, a bottom surface (160) and four side surfaces, the four side surfaces comprise a first side surface (110), a second side surface (120), a third side surface and a fourth side surface which are adjacent in sequence, the high-pressure oxygen access assembly (20) is arranged on the first side surface (110), the proportional valve (15) is arranged on the second side surface (120), the pressure regulating valve (10) and the flow sensing output assembly (30) are arranged on the third side surface, and the low-pressure oxygen connector (6), the oxygen pressure measuring assembly (7) and the atomizer output assembly (40) are arranged on the fourth side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882765.5A CN110652636A (en) | 2019-09-18 | 2019-09-18 | Oxygen regulating and controlling device for breathing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910882765.5A CN110652636A (en) | 2019-09-18 | 2019-09-18 | Oxygen regulating and controlling device for breathing machine |
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| CN110652636A true CN110652636A (en) | 2020-01-07 |
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| CN201910882765.5A Pending CN110652636A (en) | 2019-09-18 | 2019-09-18 | Oxygen regulating and controlling device for breathing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134865A1 (en) * | 2020-12-24 | 2022-06-30 | 沈阳迈思医疗科技有限公司 | Integrated apparatus for implementing flow rate control of oxygen |
| FR3118585A1 (en) * | 2021-01-06 | 2022-07-08 | Air Liquide Medical Systems | Dual Oxygen Inlet Medical Ventilator and Common Oxygen Pressure Sensor |
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| US20090241960A1 (en) * | 2008-04-01 | 2009-10-01 | Event Medical, Inc. | Dual high and low pressure breathing system |
| US20170203063A1 (en) * | 2014-05-28 | 2017-07-20 | Evgeny Pecherer | Ventilator-resuscitator device and method of ventilation |
| CN205307528U (en) * | 2015-12-14 | 2016-06-15 | 北京谊安医疗系统股份有限公司 | Breathing machine gas circuit and breathing machine that contains this gas circuit |
| CN105457139A (en) * | 2015-12-31 | 2016-04-06 | 深圳市诺然美泰科技有限公司 | Highly-integrated gas source input processing and flow control device |
| CN105920711A (en) * | 2016-06-23 | 2016-09-07 | 湖南明康中锦医疗科技发展有限公司 | Air-oxygen mixing airway for respirator, respirator and method |
| CN208525602U (en) * | 2018-02-08 | 2019-02-22 | 深圳融昕医疗科技有限公司 | Gas circuit structure, gas flow adjusting means and the ventilator with the device |
| CN212235533U (en) * | 2019-09-18 | 2020-12-29 | 深圳市诺然美泰科技股份有限公司 | Oxygen regulating and controlling device for breathing machine |
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| WO2022134865A1 (en) * | 2020-12-24 | 2022-06-30 | 沈阳迈思医疗科技有限公司 | Integrated apparatus for implementing flow rate control of oxygen |
| FR3118585A1 (en) * | 2021-01-06 | 2022-07-08 | Air Liquide Medical Systems | Dual Oxygen Inlet Medical Ventilator and Common Oxygen Pressure Sensor |
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