CN116392690B - Breathing machine capable of fully mixing oxygen - Google Patents
Breathing machine capable of fully mixing oxygen Download PDFInfo
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- CN116392690B CN116392690B CN202310349494.3A CN202310349494A CN116392690B CN 116392690 B CN116392690 B CN 116392690B CN 202310349494 A CN202310349494 A CN 202310349494A CN 116392690 B CN116392690 B CN 116392690B
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- transmission
- gas
- air
- transmission rod
- breathing machine
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000001301 oxygen Substances 0.000 title claims abstract description 28
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 143
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 239000007789 gas Substances 0.000 claims abstract description 65
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 239000000284 extract Substances 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
- A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
- A61M16/125—Diluting primary gas with ambient air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- 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
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
Abstract
The application relates to a ventilator that can fully mix oxygen, include: the breathing machine comprises a breathing machine body, wherein the front end of the breathing machine body is provided with a control panel mechanism, and an air pipe is fixedly inserted into the lower part of the front end of the breathing machine body; the transmission mechanism drives the transmission disc to rotate through the transmission motor so as to drive the left end parts of the first transmission rod and the transition transmission mechanism to generate left-right displacement; and the first piston plate movably arranged in the gas mixing mechanism is displaced rightwards, so that mixed gas can be extracted for full mixing again. According to the device provided by the embodiment of the application, the first air inlet pipe can extract the mixed oxygen gas into the hollow cavity, and then the mixed oxygen gas is discharged from the air outlet holes into the air mixing mechanism, so that the mixed oxygen is more fully mixed by discharging the gas through each air outlet hole; and the transmission power sources of the first piston plate and the second piston plate in the integral structure are all transmission motors, so that electric energy can be greatly saved.
Description
Technical Field
The application relates to the technical field of respirators, in particular to a respirator capable of fully mixing oxygen.
Background
In modern clinical medicine, a respirator is used as an effective means capable of replacing autonomous ventilation by manpower, is widely used for respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support treatment and emergency resuscitation, and occupies a very important position in the field of modern medicine. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications, save and prolong the life of patients;
however, in the current use process of the breathing machine, because oxygen is required to be mixed with air when being provided for injection, breathing gas with proper concentration can be provided for a patient, however, in the mixing process of the oxygen and the air, the mixing of the oxygen by a common oxygen mixing device may be insufficient, and an external mixing device is required to be added, so that electric equipment is required to be added, and the electricity consumption of the equipment is increased, so that the breathing machine capable of fully mixing the oxygen is provided.
Disclosure of Invention
The application provides a breathing machine that can fully mix oxygen to solve oxygen and air mixing in-process, ordinary mixing oxygen device is probably insufficient to the mixture of oxygen, and add mixing arrangement, need add the consumer, increase the problem of the power consumption volume of equipment.
The application provides a breathing machine that can fully mix oxygen, include:
the breathing machine comprises a breathing machine body, wherein the front end of the breathing machine body is provided with a control panel mechanism, and an air pipe is fixedly inserted into the lower part of the front end of the breathing machine body;
the transmission mechanism drives the transmission disc to rotate through the transmission motor so as to drive the left end parts of the first transmission rod and the transition transmission mechanism to generate left-right displacement;
the first piston plate movably arranged in the gas mixing mechanism is shifted rightwards, so that mixed gas can be extracted for fully mixing again;
and the second piston plate arranged in the air supply mechanism is shifted leftwards, so that air in the air supply mechanism can be discharged and the air pipe is supplied with air.
Preferably, the transmission mechanism comprises drive motor, driving disc and spliced pole, the driving disc has been cup jointed to driving motor's pivot front end fixed bolster, driving disc's front end outside fixedly connected with spliced pole, driving motor's pivot passes through the bearing and pegs graft in the upside of first connecting plate, the lower extreme fixed connection of first connecting plate is at breathing machine body inner chamber lower extreme.
Preferably, the outside of spliced pole has cup jointed first transfer line and second transfer line through the bearing, the left end fixedly connected with third transfer line of first transfer line, and the left end of third transfer line is connected inside the otic placode that the fixed setting in first piston plate right-hand member was passed through in the pivot.
Preferably, the transition transmission mechanism comprises a second transmission rod, a fourth transmission rod, a transmission connecting shaft and a fifth transmission rod, wherein the lower end of the second transmission rod is inserted with a pin shaft through a bearing, the front end of the pin shaft is inserted with the lower end of the fourth transmission rod through a bearing, the upper side of the fourth transmission rod is fixedly inserted with the transmission connecting shaft, the front end of the transmission connecting shaft is fixedly sleeved with the fifth transmission rod, and the transmission connecting shaft is inserted with the upper left side of the first connecting plate through a bearing.
Preferably, the upper end of the fifth transmission rod is connected with a rotating piece through a pin shaft, the left end of the rotating piece is connected with a sixth transmission rod through a pin shaft, the left end of the sixth transmission rod is fixedly connected with a transmission post rod, and the left end of the transmission post rod is fixedly connected with the middle part of the right end of the second piston plate.
Preferably, the left end fixed connection of gas mixing mechanism is in the right-hand member front side of second connecting plate, the right-hand member fixed connection of air feed mechanism is in the left end rear side of second connecting plate, the lower extreme fixed connection of second connecting plate is at breathing machine body inner chamber lower extreme.
Preferably, the transmission post rod is movably inserted into the second connecting plate in a penetrating manner, the stabilizing tube is fixedly connected to the rear side of the right end of the second connecting plate, and the transmission post rod is movably inserted into the stabilizing tube.
Preferably, the inner chamber left side fixedly connected with gas mixing ring of gas mixing mechanism, the inside of gas mixing ring is opened there is the cavity, evenly open in the right-hand member of cavity has a plurality of ventholes, the front end left side of gas mixing mechanism is pegged graft there is first intake pipe, the rear end and the cavity of first intake pipe are linked together, the left end of gas mixing mechanism is pegged graft there is first outlet duct, the gas outlet of first outlet duct is linked together with the inner chamber left side of air feed mechanism.
Preferably, the left end of the air supply mechanism is fixedly inserted with a second air outlet pipe, the left side of the outside of the air supply mechanism is inserted with a second air inlet pipe, and the air outlet of the second air outlet pipe is connected with the air inlet of the air pipe.
Preferably, the first air inlet pipe, the first air outlet pipe and the second air inlet pipe at the upper end of the air supply mechanism are all provided with one-way valves.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
according to the device provided by the embodiment of the application, the transmission motor can drive the transmission disc to rotate, the connecting column can be driven to rotate around the center of the transmission disc along with the rotation of the transmission disc, so that the first transmission rod can be driven to move left and right, the first piston plate is driven to move left and right through the third transmission rod, when the first piston plate moves rightwards, air can be extracted, the first air inlet pipe can extract mixed oxygen gas to enter the hollow cavity, then the mixed oxygen gas is discharged from the air outlet hole to the inside of the air mixing mechanism, and the air can be discharged through each air outlet hole, so that the oxygen is mixed more fully;
and the transmission power sources of the first piston plate and the second piston plate in the integral structure are all transmission motors, and only one power source is adopted, so that electric energy can be greatly saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is an overall block diagram provided in an embodiment of the present application;
fig. 2 is a structural diagram of an air supply and mixing mechanism in a breathing machine body according to an embodiment of the present application;
FIG. 3 is a schematic diagram of the internal structure of the air mixing mechanism according to the embodiment of the present application;
FIG. 4 is a schematic view of the inside of the air supply mechanism according to the embodiment of the present application;
fig. 5 is an enlarged view at a in fig. 2 provided in an embodiment of the present application.
In the figure: 1. a ventilator body; 2. a control panel mechanism; 3. an air pipe; 4. a first connection plate; 5. a drive plate; 6. a drive motor; 7. a connecting column; 8. a first transmission rod; 9. a second transmission rod; 10. a fourth transmission rod; 11. a transmission connecting shaft; 12. a fifth transmission rod; 13. a third transmission rod; 14. a gas mixing mechanism; 15. a first air inlet pipe; 16. a first air outlet pipe; 17. a one-way valve; 18. a rotating member; 19. a sixth transmission rod; 20. a drive post; 21. a stabilizing tube; 22. a second connecting plate; 23. a gas supply mechanism; 24. a second air inlet pipe; 25. a second air outlet pipe; 26. a second piston plate; 27. a gas mixing ring; 28. a hollow cavity; 29. an air outlet hole; 30. a first piston plate; 31. ear plate.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
Various embodiments of the present application may exist in a range format, and it should be understood that the description in a range format is merely for convenience and brevity and should not be construed as a rigid limitation to the scope of the present application; it is therefore to be understood that the range description has specifically disclosed all possible sub-ranges and individual values within that range. For example, it should be considered that a description of a range from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as single numbers within the range, such as 1, 2, 3, 4, 5, and 6, wherever applicable. In addition, whenever a numerical range is indicated in this application, it is intended to include any reference to the numbers (fractional or integer) within the indicated range. Unless specifically indicated otherwise, the various raw materials, reagents, instruments, equipment, and the like used in this application are commercially available or may be prepared by existing equipment.
In this application, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used specifically to refer to the orientation of the drawing in the figures. In addition, in the present application, the terms "include," "include," etc. mean "including but not limited to. In this application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the present application, "and/or" describing the association relationship of the association object means that there may be three relationships, for example, a and/or B may mean: a alone, a and B together, and B alone. Wherein A, B may be singular or plural. In this application, "at least one" means one or more, and "a plurality" means two or more. "at least one", "at least one" or the like refer to any combination of these items, including any combination of a single item or a plurality of items. For example, "at least one of a, b, or c," or "at least one of a, b, and c," may each represent: a, b, c, a-b, i.e. a and b, a-c, b-c, or a-b-c, wherein a, b, c may be single or multiple, respectively.
As shown in fig. 1 to 5, an embodiment of the present application provides a ventilator capable of fully mixing oxygen, including:
the breathing machine comprises a breathing machine body 1, wherein the breathing machine body 1 adopts a control system of the existing breathing machine in the market, a control panel mechanism 2 is arranged at the front end of the breathing machine body 1, and an air pipe 3 is fixedly inserted into the lower part of the front end of the breathing machine body 1;
the transmission mechanism drives the transmission disc 5 to rotate through the transmission motor 6 so as to drive the left end parts of the first transmission rod 8 and the transition transmission mechanism to generate left-right displacement;
the gas mixing mechanism 14, wherein the first piston plate 30 movably arranged in the gas mixing mechanism 14 is displaced rightward to extract mixed gas for fully mixing again;
and an air supply mechanism 23 for discharging air in the air supply mechanism 23 by displacing the second piston plate 26 provided in the air supply mechanism 23 leftward, thereby supplying air to the air pipe 3.
As shown in fig. 2: the transmission mechanism consists of a transmission motor 6, a transmission disc 5 and a connecting column 7, the front end of a rotating shaft of the transmission motor 6 is fixedly sleeved with the transmission disc 5, the outer side of the front end of the transmission disc 5 is fixedly connected with the connecting column 7, the rotating shaft of the transmission motor 6 is inserted into the upper side of a first connecting plate 4 through a bearing, and the lower end of the first connecting plate 4 is fixedly connected with the lower end of an inner cavity of the breathing machine body 1.
Specifically: the transmission motor 6 adopts the existing motor in the market, which is the prior art, the transmission motor 6 is used for driving the transmission disc 5 to rotate, and the transmission power sources of the first piston plate 30 and the second piston plate 26 in the whole structure are the transmission motor 6, and only one power source is adopted, so that the electric energy can be greatly saved.
As shown in fig. 2: the outside of spliced pole 7 has cup jointed first transfer line 8 and second transfer line 9 through the bearing, the left end fixedly connected with third transfer line 13 of first transfer line 8, and the left end of third transfer line 13 is connected inside the fixed otic placode 31 that sets up in first piston plate 30 right-hand member through the pivot.
Specifically: the third transmission rod 13 can drive the first piston plate 30 to move left and right.
As shown in fig. 2 and 5: the transition transmission mechanism comprises a second transmission rod 9, a fourth transmission rod 10, a transmission connecting shaft 11 and a fifth transmission rod 12, wherein the lower end of the second transmission rod 9 is inserted with a pin shaft through a bearing, the front end of the pin shaft is inserted with the lower end of the fourth transmission rod 10 through a bearing, the upper side of the fourth transmission rod 10 is fixedly inserted with the transmission connecting shaft 11, the front end of the transmission connecting shaft 11 is fixedly sleeved with the fifth transmission rod 12, and the transmission connecting shaft 11 is inserted with the upper left side of the first connecting plate 4 through a bearing.
Specifically: the rotation of the driving disc 5 also drives the second driving rod 9 to pull the fourth driving rod 10 so that the driving connecting shaft 11 continuously rotates positively and negatively, and the positive and negative rotation of the driving connecting shaft 11 drives the upper end of the fifth driving rod 12 to do circular arc motion, so that the driving post rod 20 is pulled to move left and right through the transition of the rotating piece 18, and the second piston plate 26 is driven to move left and right.
As shown in fig. 3: the upper end of the fifth transmission rod 12 is connected with a rotating piece 18 through a pin shaft, the left end of the rotating piece 18 is connected with a sixth transmission rod 19 through a pin shaft, the left end of the sixth transmission rod 19 is fixedly connected with a transmission post rod 20, and the left end of the transmission post rod 20 is fixedly connected with the middle part of the right end of a second piston plate 26.
Specifically: the left-right displacement of the transmission post rod 20 can drive the second piston plate 26 to move left and right, and a sealing ring is fixedly embedded on the outer side of the second piston plate 26.
As shown in fig. 2: the left end fixed connection of air mixing mechanism 14 is in the right-hand member front side of second connecting plate 22, the right-hand member fixed connection of air feed mechanism 23 is in the left end rear side of second connecting plate 22, the lower extreme fixed connection of second connecting plate 22 is at breathing machine body 1 inner chamber lower extreme.
Specifically: the second connection plate 22 is fixedly connected to the air mixing mechanism 14 and the air supply mechanism 23.
As shown in fig. 2: the transmission post 20 is movably inserted into the second connecting plate 22, the right end rear side of the second connecting plate 22 is fixedly connected with the stabilizing tube 21, and the transmission post 20 is movably inserted into the stabilizing tube 21.
Specifically: the stabilizer tube 21 can make the left-right displacement of the drive rod 20 more stable.
As shown in fig. 2 and 3: the inner chamber left side fixedly connected with gas mixing ring 27 of gas mixing mechanism 14, the inside of gas mixing ring 27 is opened there is cavity 28, evenly open in the right-hand member in cavity 28 has a plurality of ventholes 29, the front end left side of gas mixing mechanism 14 has pegged graft first intake pipe 15, the rear end and the cavity 28 of first intake pipe 15 are linked together, the left end of gas mixing mechanism 14 has pegged graft first outlet duct 16, the gas outlet of first outlet duct 16 is linked together with the inner chamber left side direction of air feed mechanism 23.
Specifically: when the first piston plate 30 is displaced rightward, the first air inlet pipe 15 can pump the mixed oxygen into the hollow cavity 28, and then the mixed oxygen is discharged from the air outlet holes 29 into the air mixing mechanism 14, so that the mixed oxygen is more fully mixed by discharging the air through each air outlet hole 29.
As shown in fig. 1 and 2: the left end of the air supply mechanism 23 is fixedly inserted with a second air outlet pipe 25, the left side of the outside of the air supply mechanism 23 is inserted with a second air inlet pipe 24, and the air outlet of the second air outlet pipe 25 is connected with the air inlet of the air pipe 3.
Specifically: the second gas outlet pipe 25 discharges the gas inside to supply the gas pipe 3.
As shown in fig. 2: the first air inlet pipe 15, the first air outlet pipe 16 and the second air inlet pipe 24 at the upper end of the air supply mechanism 23 are respectively provided with a one-way valve 17.
Specifically: the check valve 17 adopts the valve existing in the market, and the first air inlet pipe 15 only can intake, the first outlet pipe 16 only can give vent to anger, and the second air inlet pipe 24 only can intake.
When the device is used, the second air inlet pipe 24 is connected with an external air filtering mechanism, dust and foreign matters in air can be filtered, the first air inlet pipe 15 is connected with an air outlet of the oxygen mixing device in the breathing machine body 1, and the first air inlet pipe 15, the first air outlet pipe 16 and the check valve 17 arranged on the second air inlet pipe 24 enable the first air inlet pipe 15 to only enter air, the first air outlet pipe 16 to only exit air, and the second air inlet pipe 24 to only enter air;
starting the transmission motor 6, the transmission motor 6 drives the transmission disc 5 to rotate, the connection column 7 is driven to rotate around the center of the transmission disc 5 along with the rotation of the transmission disc 5, so that the first transmission rod is driven to move left and right, the first piston plate 30 is driven to move left and right through the third transmission rod 13, when the first piston plate 30 moves rightwards, air can be extracted, the first air inlet pipe 15 can extract mixed oxygen gas into the hollow cavity 28, then the mixed oxygen gas is discharged from the air outlet holes 29 to the inside of the air mixing mechanism 14, the mixed oxygen gas can be discharged through the air outlet holes 29, the mixed oxygen gas is more fully mixed, and when the first piston plate 30 moves leftwards, the mixed oxygen gas can be injected into the inside of the air supply mechanism 23 through the first air outlet pipe 16;
and the transmission disk 5 rotates and drives the second transmission rod 9 to pull the fourth transmission rod 10 to enable the transmission connecting shaft 11 to continuously rotate positively and negatively, the positive and negative rotation of the transmission connecting shaft 11 drives the upper end of the fifth transmission rod 12 to do circular arc motion, thereby the transmission rod 20 is pulled to move left and right through transition of the rotating piece 18, the second piston plate 26 is driven to move left and right, when the second piston plate 26 moves left, gas in the gas supply mechanism 23 can be extruded to supply gas to the gas pipe 3, and the gas pipe 3 is supplied, meanwhile, the first gas outlet pipe 16 can also be filled with mixed gas into the gas supply mechanism 23, so that a patient can inhale, when the second piston plate 26 moves right, the gas supply mechanism 23 can inhale, the gas hood pressure of the gas pipe 3 connected to the mouth and nose of the patient is reduced, the patient can exhale at this time, and the second gas inlet pipe 24 can also enter the gas supply mechanism 23, and the intensity of inhaling of the gas supply mechanism 23 can be relieved, and the intensity of inhaling of the gas supply mechanism 23 is avoided.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A ventilator capable of substantially mixing oxygen, comprising:
the breathing machine comprises a breathing machine body (1), wherein a control panel mechanism (2) is arranged at the front end of the breathing machine body (1), and an air pipe (3) is fixedly inserted into the lower part of the front end of the breathing machine body (1);
the transmission mechanism drives the transmission disc (5) to rotate through the transmission motor (6) so as to drive the first transmission rod (8) and the left end part of the transition transmission mechanism to generate left-right displacement; the transmission mechanism consists of a transmission motor (6), a transmission disc (5) and a connecting column (7), wherein the transmission disc (5) is fixedly sleeved at the front end of a rotating shaft of the transmission motor (6), the connecting column (7) is fixedly connected to the outer side of the front end of the transmission disc (5), the rotating shaft of the transmission motor (6) is spliced at the upper side of a first connecting plate (4) through a bearing, and the lower end of the first connecting plate (4) is fixedly connected to the lower end of an inner cavity of a breathing machine body (1); the outer side of the connecting column (7) is sleeved with a first transmission rod (8) and a second transmission rod (9) through a bearing, the left end of the first transmission rod (8) is fixedly connected with a third transmission rod (13), and the left end of the third transmission rod (13) is connected inside an ear plate (31) fixedly arranged at the right end of a first piston plate (30) through a rotating shaft;
the first piston plate (30) movably arranged in the gas mixing mechanism (14) is displaced rightwards, so that mixed gas can be extracted for fully mixing again;
a gas supply mechanism (23), wherein a second piston plate (26) arranged in the gas supply mechanism (23) is shifted leftwards, so that gas in the gas supply mechanism (23) can be discharged to supply gas to the gas pipe (3);
the transmission motor (6) drives the transmission disc (5) to rotate, the connecting column (7) is driven to rotate around the center of the transmission disc (5) along with the rotation of the transmission disc (5) so as to drive the first transmission rod (8) to move left and right, the third transmission rod (13) drives the first piston plate (30) to move left and right, when the first piston plate (30) moves right, air can be extracted, the first air inlet pipe extracts mixed oxygen gas to enter the hollow cavity, and then the mixed oxygen gas is discharged from the air outlet hole to the inside of the air mixing mechanism (14); the gas is discharged through each gas outlet hole, so that the oxygen is mixed more fully; the transmission power sources of the first piston plate and the second piston plate are all transmission motors (6);
the left side of the inner cavity of the gas mixing mechanism (14) is fixedly connected with a gas mixing ring (27), a hollow cavity (28) is formed in the gas mixing ring (27), a plurality of gas outlet holes (29) are uniformly formed in the right end of the hollow cavity (28), a first gas inlet pipe (15) is inserted in the left side of the front end of the gas mixing mechanism (14), the rear end of the first gas inlet pipe (15) is communicated with the hollow cavity (28), a first gas outlet pipe (16) is inserted in the left end of the gas mixing mechanism (14), and a gas outlet of the first gas outlet pipe (16) is communicated with the left side of the inner cavity of the gas supply mechanism (23);
a second air outlet pipe (25) is fixedly inserted into the left end of the air supply mechanism (23), a second air inlet pipe (24) is inserted into the left side of the outer part of the air supply mechanism (23), and an air outlet of the second air outlet pipe (25) is connected with an air inlet of the air pipe (3);
the first air inlet pipe (15), the first air outlet pipe (16) and the second air inlet pipe (24) at the upper end of the air supply mechanism (23) are respectively provided with a one-way valve (17); the second air inlet pipe (24) is connected with an external air filtering mechanism, and the air inlet of the first air inlet pipe (15) is connected with the air outlet of the oxygen mixing device inside the breathing machine body (1).
2. A ventilator of claim 1 capable of fully mixing oxygen, wherein: the transition transmission mechanism comprises a second transmission rod (9), a fourth transmission rod (10), a transmission connecting shaft (11) and a fifth transmission rod (12), wherein the lower end of the second transmission rod (9) is inserted with a pin shaft through a bearing, the front end of the pin shaft is inserted with the lower end of the fourth transmission rod (10) through a bearing, the upper side of the fourth transmission rod (10) is fixedly inserted with the transmission connecting shaft (11), the front end of the transmission connecting shaft (11) is fixedly sleeved with the fifth transmission rod (12), and the transmission connecting shaft (11) is inserted with the left upper part of the first connecting plate (4) through a bearing.
3. A ventilator capable of fully mixing oxygen according to claim 2, wherein: the upper end of the fifth transmission rod (12) is connected with a rotating piece (18) through a pin shaft, the left end of the rotating piece (18) is connected with a sixth transmission rod (19) through a pin shaft, the left end of the sixth transmission rod (19) is fixedly connected with a transmission post rod (20), and the left end of the transmission post rod (20) is fixedly connected with the middle part of the right end of the second piston plate (26).
4. A ventilator of claim 1 capable of fully mixing oxygen, wherein: the left end fixed connection of air mixing mechanism (14) is in the right-hand member front side of second connecting plate (22), the right-hand member fixed connection of air feed mechanism (23) is in the left end rear side of second connecting plate (22), the lower extreme fixed connection of second connecting plate (22) is at breathing machine body (1) inner chamber lower extreme.
5. A ventilator of claim 3 capable of substantially mixing oxygen, wherein: the transmission post rod (20) is movably inserted into the second connecting plate (22), the stabilizing tube (21) is fixedly connected to the rear side of the right end of the second connecting plate (22), the transmission post rod (20) is movably inserted into the stabilizing tube (21), and the lower end of the second connecting plate (22) is fixedly connected to the lower end of the inner cavity of the respirator body (1).
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| CN116392690A (en) | 2023-07-07 |
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