CN113855951B - Automatic oxygen supply device of pressure-controllable oxygen bag - Google Patents

Abstract

The invention discloses an automatic oxygen supply device of a pressure-controllable oxygen bag, which comprises an oxygen bag integrator, an oxygen bag, a controller, an oxygen pipeline, a pressure control valve and an ozone generator, wherein the oxygen bag is symmetrically arranged in the oxygen bag integrator, the outer side end parts of the oxygen bag are all provided with pressure reducing air nozzles, the oxygen pipeline comprises a middle trunk pipeline and a first branch pipeline which are mutually communicated, the oxygen bag is communicated with the first branch pipeline, the extending end of the outer end of the trunk pipeline is connected with the controller, and the pressure control valve is equidistantly arranged on the trunk pipeline and is used for controlling the opening and closing of the branch pipelines at two sides; the controller is arranged at the outer end part of the oxygen bag integrator and is used for monitoring the flow passing through the trunk pipeline in real time; the device can effectively control the output oxygen flow through the design of the controller and the pressure control valve to selectively inflate the oxygen bag according to the needs, and has the characteristics of high stability of automatic oxygen supply, high use safety, simple operation and high oxygen supply efficiency.

Description

Automatic oxygen supply device of pressure-controllable oxygen bag

Technical Field

The invention relates to the technical field of medical equipment, in particular to an automatic oxygen supply device of a pressure-controllable oxygen bag.

Background

Medical oxygen bags are very commonly applied in medical institutions because of the characteristics of light weight, portability, reusability and the like, and are widely used in pre-hospital first aid and short-distance patient transportation processes; the commonly used oxygen bag at present is a rectangular rubber pillow, has certain elasticity and toughness, and before the oxygen bag is used, oxygen needs to be filled in the oxygen bag, so that the gauge pressure of the oxygen bag reaches 0.5Kpa; in the process of outputting oxygen outwards, the pressure maintaining time is 1-2 minutes; therefore, the oxygen bag can not continuously and effectively supply oxygen in clinical use, and in the middle and later periods of oxygen delivery to a patient, the oxygen flow is gradually reduced due to the pressure attenuation in the oxygen bag, and the oxygen therapy effect of the patient can not be achieved due to the fact that the oxygen flow can not be adjusted in time; the attached oxygen switch, namely the regulator, can not effectively regulate and control the output flow; the traditional method is to manually pressurize, but the method can greatly increase the workload of nurses during transportation, and also can delay rescue time during transportation to cause bad results; meanwhile, the condition of uneven pressure can also occur, the waste of oxygen is caused by excessive pressure, and the aim of oxygen therapy cannot be achieved by excessively small pressure, so that the illness is aggravated, and serious consequences are caused;

at present, in medical treatment, the oxygen supply device is mainly used in places such as hospital ward, emergency room and operating room, and the oxygen supply mode in the hospital is that: two main modes of liquid oxygen storage tank and busbar oxygen suppliment need carry out special personnel management, and manual regulation and switching oxygen suppliment waste a large amount of time and manpower, and automatic oxygen suppliment's stability is poor, and the safety in utilization is low, and the operation is complicated, influences oxygen suppliment efficiency.

Disclosure of Invention

Aiming at the problems, the invention aims to provide an automatic oxygen supply device of a pressure-controllable oxygen bag, which can effectively control the output oxygen flow through the design of a controller and a pressure control valve so as to selectively charge the oxygen bag according to the needs.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the automatic oxygen supply device comprises an oxygen bag integrator, an oxygen bag, a controller, an oxygen pipeline, a pressure control valve and an ozone generator, wherein the oxygen bag is symmetrically arranged in the oxygen bag integrator, the outer side end parts of the oxygen bag are all provided with decompression air nozzles, the oxygen pipeline comprises a middle trunk pipeline and a first branch pipeline which are mutually communicated, the oxygen bag is communicated with the first branch pipeline, the extending end of the outer end of the trunk pipeline is connected with the controller, and the pressure control valve is equidistantly arranged on the trunk pipeline and used for controlling the opening and closing of the branch pipelines at two sides; the controller is arranged at the outer side end part of the oxygen bag integrator, and is used for monitoring the flow passing through the trunk pipeline in real time.

Preferably, the oxygen bag is a square air bag, a pressure reducing air tap is arranged at the outer end part of the oxygen bag, an air tap and an air stop are arranged at the pressure reducing air tap, the air tap and the air stop are both arranged in the pressure reducing air tap, and the air stop is matched with the air tap for use; and an air pipe connecting port is further arranged at the inner side part of the oxygen bag and is connected with the first branch pipeline through a quick connecting mechanism.

Preferably, the shape of the oxygen bag integrator is rectangular, and a plurality of sample storage boxes are symmetrically arranged in the oxygen bag integrator, and the sample storage boxes are matched with the oxygen bag for use to fix the oxygen bag; and the sample storage box comprises a large sample storage box and a small sample storage box, the size of the large sample storage box is 710x450 + -5 mm, and the size of the small sample storage box is 610x350 + -5 mm.

Preferably, the oxygen bag integrator is made of aluminum alloy, environment-friendly plastic polystyrene or polypropylene materials.

Preferably, the quick connecting mechanism comprises a locking collar, a locking block and a sliding block, wherein the sliding block is symmetrically arranged on the first branch pipeline and slides along a sliding rail arranged on the first branch pipeline, the locking block is arranged on the sliding block through an adjusting component, an inner clamping tooth is arranged on the inner side surface of the locking block and matched with an outer clamping tooth arranged on the locking collar, the locking collar is in threaded connection with an air pipe connecting port, and a sealing ring is further embedded between the air pipe connecting port and the first branch pipeline.

Preferably, the afterbody of slider be provided with the adjustment tank, adjusting part sets up in the adjustment tank, including regulation clamp plate, link board and reset spring, link the board to rotate through the connecting bolt and set up in the adjustment tank, and link the one end of board and be connected with the regulation clamp plate, the other end is provided with the groove of stepping down, is connected with the stopper of locking piece afterbody through the groove of stepping down, reset spring sets up between locking piece and regulation clamp plate, just the locking piece uses with the locking groove cooperation of setting at first branch road pipeline.

Preferably, the pressure control valve set up on the trunk pipeline of oxygen pipeline, including vent line, three way connection, disk seat, case, electromagnetic coil and shell body, three way connection sets up the lower extreme at the shell body, communicates with the trunk pipeline, and three way connection's upper end vent end and vent line intercommunication, vent line symmetry sets up in the both sides of shell body, and communicates with the oxygen bag through first branch road pipeline, the case activity sets up in the movable tank of three way connection upper end, blocks up three way connection's upper portion vent end and vent line, the disk seat sets up the lower extreme at the case, the fixed tail end that sets up at the case of electromagnetic coil, and electromagnetic coil controller control.

Preferably, the ozone generator is arranged above the controller, an outlet pipeline of the ozone generator is connected with the controller through a second branch pipeline, and an activated carbon filter membrane is additionally arranged in the ozone generator.

Preferably, the oxygen bag is made of rubber material, and the maximum working pressure is not less than 10.6Kpa; the air nozzle and the air stop are both made of ABS materials.

Preferably, the method for using the automatic oxygen supply device comprises the following steps of

S1, in a normal oxygen supply state, the pressure control valve is in a closed state, and when the pressure of an oxygen bag corresponding to the pressure control valve is reduced, the controller senses pressure change and automatically opens other control valves to continuously supply oxygen;

s2, when the oxygen output speed is lower than an alarm value, the controller gives out alarm sound to remind a user to replace an oxygen bag in time or check whether an oxygen transmission pipeline is blocked;

s3, when all the pressure control valves are opened and still cannot provide enough oxygen, starting an air pump in the controller to pump out the residual oxygen in the oxygen bag, and keeping to output the oxygen continuously;

s4, stopping operation and giving an alarm when sufficient oxygen can not be provided after the air pump is started;

s5, after the use is finished, starting an ozone generator, and enabling generated ozone to enter the oxygen bag through the pipeline to disinfect the oxygen bag.

The beneficial effects of the invention are as follows: the invention discloses an automatic oxygen supply device of a pressure-controllable oxygen bag, which is improved compared with the prior art in that:

(1) The invention designs an automatic oxygen supply device of a pressure-controllable oxygen bag, when in use, oxygen can be output along with an oxygen inhalation tube through the regulation and control actions of a controller and a pressure control valve, so as to realize automatic and continuous oxygen supply, and simultaneously when the pressure controller is pressurized, the oxygen is output along with the oxygen inhalation tube, and the compression speed of the oxygen bag can be controlled through adjusting the pressure controller, so that the output oxygen flow is controlled;

(2) When low-flow oxygen inhalation is carried out, the external switch can be controlled to drive the internal pressure controller, a certain amount of pressure in the oxygen storage boxes is controlled according to the oxygen flow required by an individual patient so as to output oxygen, and when medium-flow and high-flow oxygen inhalation is required, the number of open oxygen storage boxes can be increased, and the external oxygen flow is improved; the output flow of oxygen can be accurately controlled by comparing the flow meter in the controller, when the oxygen in the oxygen bag is about to be exhausted, the pressure is gradually increased, but the output flow of the oxygen is gradually reduced, so that the alarm setting in the controller can be triggered, the alarm sound is sent out, a user is reminded of timely replacing the oxygen bag or inflating, the Bluetooth communication function is integrated in the controller, the oxygen bag can be paired through a mobile phone, and the running state of the oxygen bag and alarm information are sent to the mobile phone end;

(3) After changing the oxygen bag, the operator can set up the controller according to required oxygen flow and can drive it to reach original state, then begin normal work, and the change mode is simple and easy, prevents to arouse bad result because of changing the oxygen bag, has the stability of automatic oxygen supply good, and safety in utilization is high, easy operation, advantage that oxygen supply efficiency is high.

Drawings

FIG. 1 is a schematic view of the structure of the automatic oxygen supply device according to the present invention.

FIG. 2 is a schematic view showing the structure of the automatic oxygen supply device according to the present invention at the angle of the depression axis.

FIG. 3 is a top view of the automatic oxygen supplying apparatus of the present invention.

FIG. 4 is a schematic view of an oxygen bag integrator according to the present invention.

FIG. 5 is a top view of an oxygen bag of the present invention.

Fig. 6 is a side view of an oxygen bag of the present invention.

FIG. 7 is an enlarged view of a portion of the vacuum nozzle of the present invention.

Fig. 8 is a cross-sectional view of the pressure control valve of the present invention.

Fig. 9 is a schematic structural view of the quick-connect mechanism of the present invention.

Fig. 10 is an enlarged view of a portion of the quick connect mechanism a of the present invention.

Fig. 11 is a partial enlarged view of the quick connect mechanism B of the present invention.

Wherein: 1. the oxygen bag integrator, 2, an oxygen bag, 3, a decompression air tap, 4, an air tap, 5, an air stop, 6, a controller, 7, an oxygen pipeline, 71, a main pipeline, 72, a first branch pipeline, 721, a locking groove, 73, a second branch pipeline, 8, a pressure control valve, 9, an ozone generator, 11, a ventilation pipeline, 12, a three-way joint, 13, a valve seat, 14, a valve core, 15, an electromagnetic coil, 16, an outer shell, 17, a sample storage box, 18, an air pipe connecting port, 19, a locking collar, 20, a sliding rail, 21, a locking block, 211, an adjusting groove, 22, a sliding block, 221, an adjusting groove, 23, an adjusting pressing plate, 24, a sealing ring, 25, a connecting plate, 251, a yielding groove, 26, a reset spring and 27.

Detailed Description

In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

The automatic oxygen supply device for the pressure-controllable oxygen bag comprises an oxygen bag integrator 1, an oxygen bag 2, a controller 6, an oxygen pipeline 7, a pressure control valve 8 and an ozone generator 9, wherein the oxygen bag 2 is symmetrically arranged in the oxygen bag integrator 1, the oxygen bag 2 is fixed through the oxygen bag integrator 1, a decompression air tap 3 for ventilation cleaning is arranged at the outer end part of the oxygen bag 2, the oxygen pipeline 7 comprises a middle trunk pipeline 71 and a first branch pipeline 72 which are communicated with each other, the oxygen bag 2 is communicated with the first branch pipeline 72, the extending end of the outer end of the trunk pipeline 71 is connected with the controller 6, and the pressure control valves 8 are equidistantly arranged on the trunk pipeline 71 and are used for controlling the opening and closing of the branch pipelines 72 at the two sides of the trunk pipeline 71 where the pressure control valve 8 is arranged; the controller 6 is arranged at the outer end part of the oxygen bag integrator 1, and is used for monitoring the flow passing through the trunk pipeline 71 and issuing control commands in real time.

Preferably, for the convenience of inflating, the oxygen bag 2 is square gasbag, is provided with decompression air cock 3 in the outside tip of oxygen bag 2, decompression air cock 3 department is provided with air cock 4 and air stop 5, air cock 4 and air stop 5 all set up in decompression air cock 3, and air stop 5 and air cock 4 cooperation use, even use air stop 5 to the shutoff of air cock 4, when clearing up oxygen bag 2, take off air stop 5, clear up oxygen bag 2.

Preferably, the oxygen bag 2 is made of rubber material, and the maximum working pressure is not less than 10.6Kpa; the air nozzle 4 and the air stop 5 are both made of ABS materials; the oxygen bag 2 cannot be exploded under the working pressure of 10.6KPa, and the weight bearing 5Kg cannot be cracked when being full of oxygen; the oxygen bag 2 is suitable for respiratory diseases such as chronic bronchitis, bronchial asthma, etc.

Preferably, in order to facilitate the connection of the oxygen bag 2 with the first branch pipeline 72 and the disassembly and the installation, an air pipe connection port 18 is further arranged at the inner side part of the oxygen bag 2, and the air pipe connection port 18 is connected with the first branch pipeline 72 through a quick connection mechanism.

Preferably, the shape of the oxygen bag integrator 1 is rectangular, a plurality of sample storage boxes 17 are symmetrically arranged in the oxygen bag integrator 1, the sample storage boxes 17 are matched with the oxygen bag 2 for use to fix the oxygen bag 2, the oxygen bag integrator 1 is made of soft materials, and the sample storage boxes 17 are connected with the oxygen bag 2 in an adhesive or sewing mode.

Preferably, for the oxygen bag 2 suitable for different specifications, the sample storage box 17 comprises a large sample storage box and a small sample storage box, wherein the size of the large sample storage box is 710x450 + -5 mm, and the size of the small sample storage box is 610x350 + -5 mm.

Preferably, in order to meet the use requirement, the oxygen bag integrator 1 is made of aluminum alloy, environment-friendly plastic polystyrene or polypropylene material, and has light weight; the characteristics of the materials are as follows:

(1) Aluminum alloy: the aluminum has the advantages of light weight and softness, the density of the aluminum is about 1:3 of that of steel, the aluminum has good strength characteristics, and the surface oxide film can ensure that the material has good corrosion resistance; the processing performance is good, the extrusion performance is good, and the processing and bending processing of the stretching extruder are easier; easy regeneration, low melting point; the waste treatment is pollution-free, is beneficial to environmental protection, and accords with sustainable development strategy;

(2) Polystyrene: the common polystyrene resin is nontoxic, odorless and colorless transparent particles, and the finished product has extremely high transmittance, good electrical insulation performance, good processing fluidity and shorter molding period; the impact resistance of the polybutene rubber particles can be increased by adding the polybutene rubber particles, compared with the ordinary polystyrene, the polybutene rubber particles are easier to process, have stronger toughness and elasticity, are not easy to break, are pollution-free during waste treatment, are favorable for environmental protection, and accord with sustainable development strategy;

(3) Polypropylene: the polypropylene has good fluidity, good molding performance, high temperature resistance, high tensile strength, high surface hardness and good stress cracking resistance, and can be opened to 150 ℃; the density is low, and the weight is light; has better chemical erosion resistance and can not crack due to the action of solvents and other medicines; good electrical property and electric insulation; the waste treatment is pollution-free, is favorable for environmental protection, and accords with sustainable development strategy.

Preferably, in order to adaptively control the oxygen flow through the oxygen pipeline 7, the pressure control valve 8 is arranged on the main pipeline 71 of the oxygen pipeline 7 and comprises a ventilation pipeline 11, a three-way joint 12, a valve seat 13, a valve core 14, an electromagnetic coil 15 and an outer shell 16, wherein the three-way joint 12 is arranged at the lower end of the outer shell 16 and is communicated with the main pipeline 71 to form a passage; the upper ventilation end of the three-way joint 12 is communicated with the ventilation pipeline 11, the ventilation pipeline 11 is symmetrically arranged on two sides of the outer shell 16 and is communicated with the oxygen bag 2 through the first branch pipeline 72, namely when the oxygen-supplying device is used, oxygen passing through the trunk pipeline 71 enters the ventilation pipeline 11 through the upper ventilation end of the three-way joint 12 and enters the oxygen bag 2 through the ventilation pipeline 11, otherwise, in the oxygen supplying process, the oxygen enters the trunk pipeline 71 from the oxygen bag 2 to supply oxygen in a concentrated manner; the valve core 14 is movably arranged in a movable groove at the upper end of the three-way joint 12, the ventilation end at the upper part of the three-way joint 12 and the ventilation pipeline 11 are plugged, the oxygen flow is controlled, the valve seat 13 is arranged at the lower end of the valve core 14 and is matched with the valve core 14 for use, the electromagnetic coil 15 is fixedly arranged at the tail end of the valve core 14, and the electromagnetic coil 15 is controlled by the controller 6, when in use, the magnitude of current in the electromagnetic coil 15 is controlled by the controller 6, and then the magnetic flux of the electromagnetic coil 15 is controlled, so that the valve core 14 moves up and down, the oxygen flow is controlled, and meanwhile, the pressure data in the oxygen bag 2 can be monitored in real time by the magnetic flux of the electromagnetic coil 15, so that the effect of pressure monitoring is achieved; when in use, the single pressure control valve 8 independently controls the opening of the two corresponding oxygen bags 2, the valve core 14 of the pressure control valve 8 is in a closed state under a normal working state, and when the controller 6 detects that the pressure in the oxygen bag 2 corresponding to the pressure control valve 8 is reduced through monitoring the pressure data in the monitored oxygen bag 2, the valve core 14 of the corresponding pressure control valve 8 is controlled to be opened; at the same time, the controller 6 can control the opening size of the valve core 14 according to the measured pressure, so as to ensure continuous oxygen output.

Preferably, for the quick connection and the dismantlement of trachea connector 18 and first branch road pipeline 72, quick coupling mechanism include lock lantern ring 19, latch 21 and slider 22, slider 22 symmetry sets up on first branch road pipeline 72, is provided with the spout in slider 22 inboard, the spout with set up the slide rail 20 mutual block on first branch road pipeline 72 for slider 22 can slide along setting up the slide rail 20 left and right sides on first branch road pipeline 72, latch 21 passes through adjusting part setting on slider 22, and be provided with interior latch on the medial surface of latch 21, interior latch cooperates with the outer latch that sets up on lock lantern ring 19 and uses, promptly when locking, interior latch and outer latch interlock to realize the connection of trachea connector 18 and first branch road pipeline 72, just tight lock lantern ring 19 and trachea 18 threaded connection for preventing oxygen leakage in the use still inlay between trachea connector 18 and the first branch road pipeline 72 and be equipped with 24, 24 sets up both ends and seal groove 18 and seal groove 72 and seal groove that seal groove are used to the both ends are used to the setting up.

Preferably, in order to facilitate the adjustment of the locking piece 21, the up and down positions of the locking piece 21 can be moved, so that the air pipe connection port 18 is in butt joint with and fixed to the first branch pipeline 72 in the use process, an adjusting groove 221 is formed in the tail of the sliding block 22, the adjusting assembly is arranged in the adjusting groove 221 and comprises an adjusting pressing plate 23, a connecting plate 25 and a reset spring 26, the connecting plate 25 is rotatably arranged in the adjusting groove 221 through a connecting bolt 27, one end of the connecting plate 25 is in hinged connection with the adjusting pressing plate 23, the other end of the connecting plate 25 is provided with a yielding groove 251, the connecting plate 25 is in hinged connection with a limiting block 211 at the tail of the locking piece 21 through the yielding groove 251, namely, in the use process, the connecting plate 25 rotates by taking a fixed point of the connecting bolt 27 as a center of a circle, the reset spring 26 is arranged between the locking piece 21 and the adjusting pressing plate 23, the position of the locking piece 21 is fixed by matching with the locking groove 721 arranged in the first branch pipeline 72, in the process, the connecting plate 18 is in butt joint with the first branch pipeline 72, the first branch pipeline 23 is firstly in the right direction of the sliding block 23 is in the middle of the position of the sliding block 21, the limiting block 21 is pulled up along the center of the limiting block 21 by the limiting block 23, and the left side of the limiting block 21 is pulled upwards by the limiting block 21 in the sliding motion, and the limiting block 21 is pushed down along the limiting block 21 by the limiting block 21, so that the left side 23 is in the position of the limiting block 21 is in the position of the sliding position of the limiting block 21, and is in the position along the position of the limiting position, and is in the position, and moving; then, the outer clamping teeth of the locking sleeve ring 19 are clamped with the inner clamping teeth of the locking block 21, the front end sealing part of the air pipe connecting port 18 is inserted into the sealing ring 24, the adjusting pressing plate 23 is loosened after locking is achieved, the limiting block 211 is reset under the action of the reset spring 26, and the corresponding limiting block 211 is also clamped into the locking groove 721, so that the air pipe connecting port 18 and the first branch pipeline 72 are connected and detached quickly.

Preferably, the ozone generator 9 is installed above the controller 6, the outlet pipeline of the ozone generator 9 is connected with the controller 6 through the second branch pipeline 73, and an activated carbon filter membrane is additionally arranged in the ozone generator, activated carbon particles of the activated carbon filter membrane are provided with a plurality of micropores and a large specific surface area, the aperture of the activated carbon particles of 325 meshes is 0.045mm, and the structure has strong adsorption capacity and can further remove residual chlorine, harmful organic particles and other impurities outside the air; when sterilization is required, the ozone generator 9 can be started, generated ozone can enter the oxygen bag 2 through the second branch pipeline 73, the main pipeline 71 and the first branch pipeline 72, and the air stop 5 is taken down to sterilize the oxygen bag 2.

Preferably, in order to control the whole device to continuously supply oxygen, an air pump, a built-in Bluetooth communication module and an alarm device are also arranged in the controller 6; and an external switch is also arranged outside the controller 6, and the controller 6 is controlled to act through the external switch.

The application method of the automatic oxygen supply device based on the pressure-controllable oxygen bag comprises the following steps of

S1, in a normal oxygen supply state, the pressure control valve 8 is in a closed state, when the pressure in the oxygen bag 2 corresponding to the pressure control valve 8 is reduced, the controller 6 senses pressure change, and the other (rear-stage) control valve is automatically opened and repeatedly used to realize continuous supply of oxygen;

s2, when the oxygen output speed is lower than an alarm value, the controller 6 gives out alarm sound to remind a user to replace the oxygen bag 2 in time or check whether the oxygen transmission pipeline 7 is blocked, and in a specific use process, the pressure in a certain amount of oxygen storage boxes can be controlled according to the oxygen flow required by an individual patient so as to output oxygen;

s3, when all the pressure control valves 8 are opened and still cannot provide enough oxygen, starting an air pump in the controller 6 to pump out the residual oxygen in the oxygen bag 2, and keeping outputting the oxygen continuously;

s4, stopping the operation of the device and giving an alarm to remind the replacement of the oxygen bag when sufficient oxygen still cannot be provided after the air pump is started;

in the oxygen supply process, the built-in Bluetooth communication module is allowed to be used for pairing through the Bluetooth of the mobile phone, after the pairing is successful, the controller can transmit the oxygen output speed and the alarm information to the mobile phone, a user can monitor the gas pressure, the oxygen allowance and the residual use time of the oxygen bag through the mobile phone, and when the gas allowance is insufficient, the Bluetooth can send an alarm signal to the mobile phone to remind the replacement of the oxygen bag;

s5, after the use is finished, the ozone generator 9 is started, and generated ozone can enter the oxygen bag 2 through the pipeline to disinfect the oxygen bag 2.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An automatic oxygen supply device of pressure controllable oxygen bag which characterized in that: the oxygen bag integrated device comprises an oxygen bag integrated device (1), an oxygen bag (2), a controller (6), an oxygen pipeline (7), a pressure control valve (8) and an ozone generator (9), wherein the oxygen bag (2) is symmetrically arranged in the oxygen bag integrated device (1), decompression air nozzles (3) are respectively arranged at the outer side ends of the oxygen bag (2), the oxygen pipeline (7) comprises a middle trunk pipeline (71) and a first branch pipeline (72) which are mutually communicated, the oxygen bag (2) is communicated with the first branch pipeline (72), the extending end of the outer end of the trunk pipeline (71) is connected with the controller (6), and the pressure control valve (8) is equidistantly arranged on the trunk pipeline (71) and is used for controlling the opening and closing of the first branch pipelines (72) at two sides; the controller (6) is arranged at the outer side end part of the oxygen bag integrator (1) and is used for monitoring the flow passing through the trunk pipeline (71) in real time;

the oxygen bag (2) is a square air bag, a pressure reducing air tap (3) is arranged at the outer end part of the oxygen bag (2), an air tap (4) and an air stop (5) are arranged at the pressure reducing air tap (3), the air tap (4) and the air stop (5) are arranged in the pressure reducing air tap (3), and the air stop (5) is matched with the air tap (4); an air pipe connecting port (18) is further arranged at the inner side part of the oxygen bag (2), and the air pipe connecting port (18) is connected with a first branch pipeline (72) through a quick connecting mechanism;

the quick connecting mechanism comprises a locking collar (19), a locking block (21) and a sliding block (22), wherein the sliding block (22) is symmetrically arranged on a first branch pipeline (72) and slides along a sliding rail (20) arranged on the first branch pipeline (72), the locking block (21) is arranged on the sliding block (22) through an adjusting component, an inner clamping tooth is arranged on the inner side surface of the locking block (21), the inner clamping tooth is matched with an outer clamping tooth arranged on the locking collar (19), the locking collar (19) is in threaded connection with an air pipe connecting port (18), and a sealing ring (24) is further embedded between the air pipe connecting port (18) and the first branch pipeline (72);

the tail of slider (22) be provided with adjustment tank (221), adjusting component sets up in adjustment tank (221), including regulation clamp plate (23), link board (25) and reset spring (26), link board (25) rotate through connecting bolt (27) and set up in adjustment tank (221), and link one end and adjustment clamp plate (23) of board (25) are connected, the other end is provided with groove (251) of stepping down, is connected with stopper (211) of locking piece (21) afterbody through groove (251) of stepping down, reset spring (26) set up between locking piece (21) and adjustment clamp plate (23), just locking piece (21) are used with the cooperation of locking groove (721) of setting at first branch road pipeline (72).

2. An automatic oxygen supply device for a pressure-controllable oxygen bag as claimed in claim 1, wherein: the oxygen bag integrator (1) is rectangular in shape, a plurality of sample storage boxes (17) are symmetrically arranged in the oxygen bag integrator (1), and the sample storage boxes (17) are matched with the oxygen bag (2) for use to fix the oxygen bag (2); and the sample storage box (17) comprises a large sample storage box and a small sample storage box, the size of the large sample storage box is 710 multiplied by 450 plus or minus 5mm, and the size of the small sample storage box is 610 multiplied by 350 plus or minus 5mm.

3. An automatic oxygen supply device for a pressure-controllable oxygen bag as claimed in claim 2, wherein: the oxygen bag integrator (1) is made of aluminum alloy, environment-friendly plastic polystyrene or polypropylene materials.

4. An automatic oxygen supply device for a pressure-controllable oxygen bag as claimed in claim 1, wherein: pressure control valve (8) set up on trunk line pipeline (71) of oxygen pipeline (7), including vent line (11), three way connection (12), disk seat (13), case (14), electromagnetic coil (15) and shell body (16), three way connection (12) set up the lower extreme at shell body (16), with trunk line pipeline (71) intercommunication, and the upper end vent end and the vent line (11) intercommunication of three way connection (12), vent line (11) symmetry sets up in the both sides of shell body (16), and communicates with oxygen bag (2) through first branch road pipeline (72), case (14) activity sets up in the movable tank of three way connection (12) upper end, carries out the shutoff to the upper portion vent end and vent line (11) of three way connection (12), disk seat (13) set up the lower extreme at case (14), electromagnetic coil (15) are fixed to be set up the tail end at case (14), and electromagnetic coil (15) are controlled by controller (6).

5. An automatic oxygen supply device for a pressure-controllable oxygen bag as claimed in claim 1, wherein: the ozone generator (9) is arranged above the controller (6), an outlet pipeline of the ozone generator (9) is connected with the controller (6) through a second branch pipeline (73), and an activated carbon filter membrane is additionally arranged in the ozone generator (9).

6. An automatic oxygen supply device for a pressure-controllable oxygen bag according to any one of claims 1 to 5, wherein: the oxygen bag (2) is made of rubber material, and the maximum working pressure is not less than 10.6Kpa; the air nozzle (4) and the air stopper (5) are both made of ABS materials.

7. An automatic oxygen supply device for a pressure-controllable oxygen bag as claimed in claim 1, wherein: the using method of the automatic oxygen supply device comprises the following steps of

S1, when the pressure control valve is in a closed state in a normal oxygen supply state, when the pressure of an oxygen bag corresponding to the pressure control valve is reduced, the controller senses pressure change, and the other pressure control valves are automatically opened to continuously supply oxygen;

s2, when the oxygen output speed is lower than an alarm value, the controller gives out alarm sound to remind a user to replace an oxygen bag in time or check whether an oxygen transmission pipeline is blocked;

s3, when all the pressure control valves are opened and still cannot provide enough oxygen, starting an air pump in the controller to pump out the residual oxygen in the oxygen bag, and keeping to output the oxygen continuously;

s4, stopping operation and giving an alarm when sufficient oxygen can not be provided after the air pump is started;

s5, after the use is finished, starting an ozone generator, and enabling generated ozone to enter the oxygen bag through the pipeline to disinfect the oxygen bag.

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