CN110713173A

CN110713173A - Medical oxygen generation equipment and control method thereof

Info

Publication number: CN110713173A
Application number: CN201911121336.2A
Authority: CN
Inventors: 秦伏秋; 白钢
Original assignee: HUNAN ETER ELECTRONIC MEDICAL PROJECT STOCK CO Ltd
Current assignee: HUNAN ETER ELECTRONIC MEDICAL PROJECT STOCK CO Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-01-21

Abstract

The invention discloses medical oxygen generation equipment and a control method thereof, and particularly relates to the field of medical equipment, wherein the medical oxygen generation equipment comprises a shell, side plates are arranged on two sides of the shell, the side plates and the shell are detachably connected through bolts, and a supporting mechanism is arranged on one side of each of the two side plates, which is opposite to the other side of the two side plates; the bearing mechanism comprises a groove, a supporting plate is arranged in the groove, the bottom end of the supporting plate is movably connected with the position, far away from the groove, of the corresponding position through a hinge, a first guide groove is formed in the bottom of the groove, and a second guide groove is formed in the position, corresponding to the first guide groove, of the bottom end of the outer side of the supporting plate. According to the nursing device, the supporting mechanism and the locking mechanism are arranged on the outer wall of the side plate, the supporting plate can be pulled away from the groove, and a triangle is formed between the supporting strip and the outer wall of the side plate, so that the supporting of the supporting plate is realized, a medical worker can place a carried nursing tool on the supporting plate conveniently, and the nursing work is facilitated.

Description

Medical oxygen generation equipment and control method thereof

Technical Field

The invention relates to the field of medical equipment, in particular to medical oxygen generation equipment and a control method thereof.

Background

The oxygen generator is a kind of oxygen producing machine, and its principle is that it utilizes air separation technology, firstly, the air is compressed in high density, then the different condensation points of all the components in the air are utilized to make it undergo the process of gas-liquid separation at a certain temperature, then further rectified so as to obtain the invented product.

Oxygen making equipment in the existing market does not have a space for assisting in placing articles, and brings great inconvenience to the work of nursing staff.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides medical oxygen generation equipment and a control method thereof.

In order to achieve the purpose, the invention provides the following technical scheme: the medical oxygen generation equipment comprises a shell, wherein side plates are arranged on two sides of the shell, the side plates and the shell are detachably connected through bolts, and a bearing mechanism is arranged on one side of each of the two side plates, which is opposite to each other;

the supporting mechanism comprises a groove, a supporting plate is arranged in the groove, the bottom end of the supporting plate is movably connected with the far side of the groove at the corresponding position through a hinge, the bottom of the groove is provided with a first guide groove, the bottom of the outer side of the supporting plate is provided with a second guide groove at a position corresponding to the first guide groove, one ends of the first guide groove and the second guide groove which are opposite are communicated with the groove, a supporting strip is arranged in the second guide groove, the two ends of the supporting bar are respectively provided with a rotating rod in a penetrating way, the rotating rods are movably connected with the supporting bar, the two ends of the rotating rod positioned at the top end of the supporting bar are fixedly connected with the inner side wall of the second guide groove at the corresponding position, the bottom end of the supporting bar extends to the inside of the first guide groove, the middle parts of the two side walls of the inner cavity of the first guide groove are provided with sliding grooves, and the two ends of the rotating rod at the bottom end of the supporting bar are respectively connected with the sliding grooves in the corresponding positions in a sliding mode.

In a preferred embodiment, the layer board sets up to indent formula structure towards one side of recess, and the layer board top is provided with accomodates the groove, the layer board top is provided with locking mechanism with the junction of recess, locking mechanism is including the knob, the knob is towards one side fixedly connected with pivot of layer board, the one end activity that the knob was kept away from in the pivot runs through the layer board, and fixedly connected with disc, the disc sets up and is accomodating inslot portion, and the disc keeps away from one side fixedly connected with connecting rod of pivot, connecting rod eccentric settings is at the border position of disc, connecting rod one end activity cover is equipped with the cardboard, the position department that recess inner chamber top corresponds the cardboard is provided with the slot, cardboard and slot looks adaptation.

In a preferred embodiment, the cross-sectional shape of the slot is an isosceles trapezoid, and a plane where two side walls of the accommodating slot are located and a plane where extension lines of the two side walls of the slot are located are coplanar.

In a preferred embodiment, the top of the shell is provided with an oval first caulking groove, the top of the first caulking groove is provided with a handle, and the minor axis diameter of the oval first caulking groove is larger than the width of the handle.

In a preferred embodiment, a controller is embedded in the surface of the shell, and the controller comprises a flow control knob, an oxygen concentration indicator lamp, a fault alarm indicator lamp, a display screen, a power switch, a power indicator lamp and a timing button.

In a preferred embodiment, the bottom end of the front side of the shell is provided with a first cavity, the bottom end of the rear side of the shell is provided with a second cavity, the top of the inner cavity of the first cavity is provided with an oxygen outlet, one side of the first cavity is hinged with a sealing plate, the middle part of the surface edge of the sealing plate is provided with a handle, the middle part of the top of the sealing plate is provided with a notch, the inside of the notch is matched with a movable block, the movable block is movably connected with the outer edge of the bottom of the notch through a hinge, the end surface of the inner cavity of the second cavity is provided with a clamping groove, two ends of the clamping groove are both provided with second caulking grooves, the bottom end of the clamping groove is provided with a wire guide groove, the inside of the clamping groove is matched and inserted with a plug, the bottom end of the plug is fixedly connected with a power wire, and a limiting plate is fixedly arranged at one end of the winding rod, and the power wire is wound on the peripheral surface of the winding rod.

In a preferred embodiment, a compressor, a cooler, an adsorber, a gas storage tank and a muffler are arranged inside the shell, the compressor, the cooler, the adsorber, the gas storage tank, the muffler and the oxygen outlet are communicated through a gas transmission pipeline, an electromagnetic valve is arranged on the gas transmission pipeline between the cooler and the adsorber, the cooler, the adsorber and the muffler are communicated through the electromagnetic valve, a back flushing valve and a one-way valve are sequentially arranged between the adsorber and the gas storage tank, a pressure reducing valve, a flow meter and a humidification bottle are sequentially arranged on the gas transmission pipeline between the gas storage tank and the oxygen outlet, and the controller is connected with the electromagnetic valve and the compressor through conducting wires.

In a preferred embodiment, the air inlet end of the compressor is correspondingly provided with a filter screen, the filter screen is embedded on the rear side surface of the shell, one side of the filter screen is provided with a movable blind, the bottom of the shell is provided with an air outlet, the air outlet corresponds to the air outlet end of the silencer, and four corners of the bottom of the shell are provided with universal wheels with self-locking structures.

The invention also provides a control method of the medical oxygen generation equipment, which specifically comprises the following operation steps:

s1: the plug is plugged with an external power supply, so that a channel is formed between the oxygen generator and the external power supply, a power switch is started, and a controller sends a starting instruction;

s2: setting oxygen output quantity by utilizing a flow control knob according to the current condition of a patient, and setting oxygen supply time;

s3: the method comprises the steps of starting a compressor to suck air in an external environment inwards, enabling the air to enter the compressor for compression after being filtered by a filter screen, enabling the compressed high-pressure air to enter an adsorber for adsorption separation after being cooled by a cooler, enabling nitrogen and carbon dioxide in the air to be adsorbed by a molecular sieve, enabling the gas flowing out of the adsorber to be oxygen with higher purity and to be used as medical oxygen, enabling part of the oxygen obtained by separation to enter an air storage tank through a one-way valve, enabling the oxygen to flow out for a user through a flowmeter and a humidifying bottle after being decompressed by a decompression valve, carrying out back flushing cleaning on the adsorber in a desorption state through the other part of the oxygen, and discharging the desorbed nitrogen through a silencer.

The invention has the technical effects and advantages that:

1. the invention can rotate the knob clockwise/anticlockwise by arranging the supporting mechanism and the locking mechanism on the outer wall of the side plate to drive the disc to rotate and further drive the connecting rod to rotate, the clamping plate can change into an inclined state along with the downward movement of the connecting rod and then change from the inclined state into a vertical state, so that the clamping plate can be retracted into the accommodating groove, then the supporting plate can be pulled out from the groove through the knob, the rotating rod at the bottom end of the supporting bar can move downwards along the sliding groove in the process of pulling out the supporting plate, the two ends of the rotating rod at the top end of the supporting bar are fixed, so that the supporting bar changes from the vertical state into the inclined state and finally forms a triangle with the outer wall of the side plate in the process of downward movement, thereby realizing the support of the supporting plate, being convenient for medical personnel to place the carried nursing tools on the supporting plate, the oxygen production equipment is additionally provided with a space for assisting in placing nursing tools, so that the nursing work is facilitated;

2. the oxygen delivery conduit is communicated with the oxygen outlet, the movable block in the middle notch of the sealing plate is opened, the oxygen delivery conduit is clamped in the notch, the sealing plate is closed, the nursing work of nursing staff is prevented from being influenced due to the opening of the sealing plate, when the oxygen delivery conduit is not used, the sealing plate is covered to prevent dust from being attached to the surface of the oxygen outlet, meanwhile, after the plug is pulled out, the power line can be wound on the peripheral surface of the winding rod, the plug is inserted into the clamping groove, and the power line at the end part of the plug is embedded into the wire guide groove, so that on one hand, the metal contact of the plug can be prevented from being attached with dust and water vapor, on the other hand, the power line at the end part of the plug can be prevented from being extruded, and compared with the prior art, the oxygen delivery port of the oxygen generation equipment and.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.

FIG. 3 is a partial side cross-sectional view of the side panel of the present invention.

Fig. 4 is a partial front cross-sectional view of the side panel of the present invention.

Fig. 5 is a partial front view of the controller of the present invention.

Fig. 6 is a schematic structural diagram of the closing plate of the present invention.

Fig. 7 is an overall sectional view of the present invention.

Fig. 8 is an enlarged view of portion B of fig. 7 according to the present invention.

FIG. 9 is a process diagram for oxygen generation according to the present invention.

The reference signs are: 1 shell, 2 side plates, 3 supporting mechanisms, 30 grooves, 31 supporting plates, 32 first guide grooves, 33 second guide grooves, 34 supporting strips, 35 rotating rods, 36 sliding grooves, 37 knobs, 38 slots, 39 accommodating grooves, 310 rotating shafts, 311 disks, 312 connecting rods, 313 clamping plates, 4 first caulking grooves, 5 handles, 6 controllers, 61 flow control knobs, 62 oxygen concentration indicating lamps, 63 fault alarm indicating lamps, 64 display screens, 65 power switches, 66 power indicating lamps, 67 timing buttons, 7 first cavities, 8 sealing plates, 81 handles, 82 notches, 83 movable blocks, 9 oxygen outlets, 10 second cavities, 101 clamping grooves, 102 second caulking grooves, 103 plugs, 104 wire grooves, 105 power wires, 11 wire winding rods, 12 limiting plates, 13 filter screens, 14 blinds, 15 air outlets, 16 universal wheels, 17 compressors, 18 coolers, 19 humidification bottles, electromagnetic valves, 20 adsorbers, 21 adsorbers, 22, 21 universal wheels, 18 universal wheels, a power supply wires, 11 wire winding rods, 12 limiting plates, 13 filter screens, 14 blinds, 15 universal wheels, 16 universal wheels, 23 blowback valves, 24 one-way valves, 25 silencers, 26 pressure reducing valves and 27 flow meters.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, the invention provides medical oxygen generation equipment, which comprises a shell 1, wherein side plates 2 are arranged on two sides of the shell 1, the side plates 2 are detachably connected with the shell 1 through bolts, and a supporting mechanism 3 is arranged on one side of each of the two side plates 2, which is opposite to the other side;

the supporting mechanism 3 comprises a groove 30, a supporting plate 31 is arranged in the groove 30, the bottom end of the supporting plate 31 is movably connected with the edge of the groove 30 at the corresponding position through a hinge, the bottom of the groove 30 is provided with a first guide groove 32, a second guide groove 33 is arranged at the position of the outer bottom end of the supporting plate 31 corresponding to the first guide groove 32, the ends of the first guide groove 32 opposite to the second guide groove 33 are communicated with the groove 30, a support bar 34 is arranged in the second guide groove 33, the two ends of the supporting bar 34 are respectively provided with a rotating rod 35 in a penetrating way, the rotating rods 35 are movably connected with the supporting bar 34, the two ends of the rotating rod 35 positioned at the top end of the supporting bar 34 are fixedly connected with the inner side wall of the second guide groove 33 at the corresponding position, the bottom end of the supporting bar 34 extends into the first guide groove 32, sliding grooves 36 are formed in the middle parts of two side walls of the inner cavity of the first guide groove 32, and two ends of a rotating rod 35 located at the bottom end of the supporting bar 34 are respectively in sliding connection with the sliding grooves 36 at corresponding positions;

one side of the supporting plate 31 facing the groove 30 is provided with a concave structure, the top of the supporting plate 31 is provided with a receiving groove 39, a locking mechanism is arranged at the joint of the top end of the supporting plate 31 and the groove 30, the locking mechanism comprises a knob 37, one side of the knob 37 facing the supporting plate 31 is fixedly connected with a rotating shaft 310, one end of the rotating shaft 310 far away from the knob 37 movably penetrates through the supporting plate 31 and is fixedly connected with a disc 311, the disc 311 is arranged in the receiving groove 39, one side of the disc 311 far away from the rotating shaft 310 is fixedly connected with a connecting rod 312, the connecting rod 312 is eccentrically arranged at the edge of the disc 311, one end of the connecting rod 312 is movably sleeved with a clamping plate 313, the top of the inner cavity of the groove 30 corresponding to the position of the clamping plate 313 is provided with;

the section of the slot 38 is isosceles trapezoid, and the planes of the two side walls of the accommodating groove 39 and the planes of the extension lines of the two side walls of the slot 38 are coplanar;

the implementation mode is specifically as follows: in the actual use process, when a medical staff attends to a patient, the medical staff often carries part of necessary nursing tools, at this time, the knob 37 can be rotated clockwise/counterclockwise to drive the rotating shaft 310 to rotate 180 degrees and further drive the disc 311 to rotate 180 degrees, because the connecting rod 312 at the edge position of one side of the disc 311 is just positioned at the highest point of the disc 311 before the knob 37 is not rotated, at this time, the top end of the clamping plate 313 is just inserted into the slot 38 to prevent the inconvenience caused by the separation of the supporting plate 31 and the groove 30 in the non-use state, in the process that the connecting rod 312 rotates 180 degrees along with the disc 311, the clamping plate 313 moves along with the oblique downward movement of the connecting rod 312 to be in an oblique state, and then the oblique state is changed into a vertical state, at this time, the connecting rod 312 is positioned at the lowest point of the disc 311, the clamping plate 313 retracts into the accommodating groove 39, and then the supporting plate 31 can, in the process that the supporting plate 31 is pulled out, the rotating rod 35 at the bottom end of the supporting bar 34 moves downwards along the sliding groove 36, and both ends of the rotating rod 35 at the top end of the supporting bar 34 are fixed, so that in the process that the rotating rod 35 at the bottom end of the supporting bar 34 moves downwards, the supporting bar 34 is changed from a vertical state to an inclined state, and finally a triangle is formed between the supporting bar 34 and the outer wall of the side plate 2, thereby realizing the support of the supporting plate 31, and medical personnel can place the carried nursing tools on the supporting plate 31, reset the supporting plate 31 into the groove 30 after use, then reversely rotate the knob 37 to 180 degrees, insert the clamping plate 313 into the slot 38 along the slot 38 and the inclined inner side wall of the accommodating groove 39, and keep the vertical state, thereby completing the locking of the supporting plate 31 in the non-use state, and the embodiment specifically solves the problem that the oxygen making device in the prior art has no space for auxiliary nursing, and brings inconvenience to nursing work.

The medical oxygen generation equipment as shown in fig. 1 is characterized in that an oval first caulking groove 4 is arranged at the top of a shell 1, a handle 5 is arranged at the top of the first caulking groove 4, and the minor axis diameter of the oval first caulking groove 4 is larger than the width of the handle 5;

the implementation mode is specifically as follows: when the in-process that needs remove oxygenerator meets ground and have the barrier, the user can insert the hand from the first caulking groove 4 in 5 both sides of handle, holds handle 4, can mention oxygenerator, and convenient operation is swift, and this embodiment has specifically solved the problem that oxygenerator that exists is not convenient for to mention when the removal process meets the barrier among the prior art.

As shown in fig. 1, fig. 5 and fig. 9, a controller 6 is embedded in the surface of the housing 1, and the controller 6 includes a flow control knob 61, an oxygen concentration indicator 62, a fault alarm indicator 63, a display screen 64, a power switch 65, a power indicator 66 and a timing button 67;

the utility model discloses a shell body, including casing 1, compressor 17, cooler 18, adsorber 21, gas holder 22 and silencer 25, be linked together through gas transmission pipeline between compressor 17, cooler 18, adsorber 21, gas holder 22, silencer 25 and the oxygen outlet 9, be provided with solenoid valve 20 on the gas transmission pipeline between cooler 18 and the adsorber 21, and be linked together through solenoid valve 20 between cooler 18, adsorber 21 and the silencer 25, be equipped with blowback valve 23 and check valve 24 between adsorber 21 and the gas holder 22 in proper order, pressure-reducing valve 26, flowmeter 27 and humidifying bottle 19 have set gradually on the gas transmission pipeline between gas holder 22 and the oxygen outlet 9, pass through the wire connection between controller 6 and solenoid valve 20 and the compressor 17.

A filter screen 13 is correspondingly arranged at the air inlet end of the compressor 17, the filter screen 13 is embedded in the rear side surface of the shell 1, a movable blind 14 is arranged at one side of the filter screen 13, an air outlet 15 is arranged at the bottom of the shell 1, the air outlet 15 corresponds to the air outlet end of the silencer 25, and universal wheels 16 with self-locking structures are arranged at four corners of the bottom of the shell 1;

the implementation mode is specifically as follows: in the actual use process, the medical staff needs to plug the plug 103 with the external power supply first, so that a passage is formed between the oxygen generator and the external power supply, start the power switch 65, the controller 6 sends a start instruction, and according to the current situation of the patient, the flow control knob 61 is used to set the oxygen output amount and set the oxygen supply time, then the compressor 17 is started to suck the air in the external environment inwards, the air is filtered by the filter screen 13 (oil, dust, moisture, solid impurities and the like in the air are removed) and enters the compressor 17 to be compressed, the compressed high-pressure air enters the adsorber 21 to be adsorbed and separated after being cooled by the cooler 18, so that the nitrogen and the carbon dioxide in the air can be adsorbed by the molecular sieve, the gas flowing out of the adsorber 21 is oxygen with higher purity and can be used as medical oxygen, and part of the separated oxygen enters the gas storage tank 22 through the one-way valve 24, the pressure is reduced by the pressure reducing valve 26 and then flows out through the flowmeter 27 and the humidifying bottle 19 for use by a user, the other part of oxygen carries out back flushing cleaning on the adsorber 21 in the desorption state, and the desorbed nitrogen is discharged through the silencer 25.

As shown in fig. 1, fig. 6 and fig. 7-8, the medical oxygen generating apparatus comprises a housing 1, a first cavity 7 is disposed at the bottom of the front side of the housing 1, a second cavity 10 is disposed at the bottom of the rear side of the housing, an oxygen outlet 9 is disposed at the top of an inner cavity of the first cavity 7, a sealing plate 8 is hinged to one side of the first cavity 7, a handle 81 is disposed at the middle of an edge of the surface of the sealing plate 8, a notch 82 is disposed at the middle of the top of the sealing plate 8, a movable block 83 is disposed inside the notch 82 in a matching manner, the movable block 83 is movably connected to an outer edge of the bottom of the notch 82 through a hinge, a clamping groove 101 is disposed on an end surface of an inner cavity of the second cavity 10, second caulking grooves 102 are disposed at two ends of the clamping groove 101, a wire groove 104 is disposed at the bottom end of the clamping groove 101, a plug 103 is inserted into the clamping, the power cord is electrically connected with the controller 6, a winding rod 11 is vertically arranged on the end face of the inner cavity of the second cavity 10, a limiting plate 12 is fixedly arranged at one end of the winding rod 11, and the power cord 105 is wound on the outer peripheral surface of the winding rod 11;

the implementation mode is specifically as follows: in the actual use process, the medical staff can pull the closing plate 8 by the handle 81, then the oxygen delivery catheter is communicated with the oxygen outlet 9, the movable block 83 in the notch 82 in the middle of the top of the closing plate 8 is opened, then the oxygen delivery catheter is clamped in the notch 82, the closing plate 8 is closed, the nursing work of the nursing staff is prevented from being influenced due to the opening of the closing plate 8, when the medical staff is not in use, the closing plate 8 is covered to prevent dust from being attached to the surface of the oxygen outlet 9, meanwhile, the oxygen production equipment is used completely, after the plug 103 is pulled out, the power wire 105 can be wound on the outer peripheral surface of the winding rod 11, after the winding is completed, the plug 103 is inserted into the clamping groove 101, the power wire 105 at the end part of the plug 103 is embedded into the wire groove 104, on one hand, the metal contact of the plug 103 is prevented from being attached with dust and water vapor, on the other hand, the power wire, this embodiment solves in particular the problem of the prior art that the oxygen outlet 9 of the oxygen production plant and the power cord 105 with the plug 103 are not well protected.

s1: the plug 103 is plugged with an external power supply, so that a passage is formed between the oxygen generator and the external power supply, the power switch 65 is started, and the controller 6 sends a starting instruction;

s2: setting oxygen output quantity by utilizing a flow control knob 61 according to the current condition of a patient, and setting oxygen supply time;

s3: the compressor 17 is started to suck air in the external environment inwards, the air is filtered by the filter screen 13 (oil, dust, moisture, solid impurities and the like in the air are removed) and enters the compressor 17 for compression, the compressed high-pressure air is cooled by the cooler 18 and then enters the adsorber 21 for adsorption separation, nitrogen and carbon dioxide in the air are adsorbed by the molecular sieve, the gas flowing out of the adsorber 21 is oxygen with higher purity and can be used as medical oxygen, part of the separated oxygen enters the gas storage tank 22 through the check valve 24, the oxygen is decompressed by the decompression valve 26 and then flows out through the flowmeter 27 and the humidification bottle 19 for users, the other part of the oxygen performs back flushing on the adsorber 21 in a desorption state, and the desorbed nitrogen is discharged through the silencer 25.

The working principle of the invention is as follows:

referring to the accompanying drawings 1-9 of the specification, in the using process of the invention, a medical worker can unlock the supporting plate 31 by rotating the knob 37, so that the supporting plate 31 can be conveniently opened to place auxiliary articles for nursing, the practicability is strong, the supporting plate 31 can be quickly locked by reverse operation after the use is finished, the oxygen outlet 9 can be protected by the movable sealing plate 8 to prevent dust from adhering to the oxygen outlet, and meanwhile, the plug 103 and the power cord 105 can be stored by the clamping groove 101 with the wire guide groove 104 and the winding rod 11, so that the operation is simple and quick.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a medical oxygen making equipment, includes casing (1), casing (1) both sides all are provided with curb plate (2), can dismantle through the bolt between curb plate (2) and casing (1) and be connected its characterized in that: one side of each of the two side plates (2) opposite to each other is provided with a bearing mechanism (3);

the supporting mechanism (3) comprises a groove (30), a supporting plate (31) is arranged in the groove (30), the bottom end of the supporting plate (31) is connected with the edge of the groove (30) corresponding to the position through a hinge in a movable manner, a first guide groove (32) is arranged at the bottom of the groove (30), a second guide groove (33) is arranged at the position of the outer bottom end of the supporting plate (31) corresponding to the first guide groove (32), one end of the first guide groove (32) opposite to the second guide groove (33) is communicated with the groove (30), a supporting bar (34) is arranged in the second guide groove (33), rotating rods (35) are arranged at the two ends of the supporting bar (34) in a penetrating manner, the rotating rods (35) are movably connected with the supporting bar (34), and the two ends of the rotating rods (35) at the top end of the supporting bar (34) are fixedly connected with the inner side walls of the second guide groove (, inside support bar (34) bottom extended to first guide slot (32), first guide slot (32) inner chamber both sides wall middle part all is provided with spout (36), is located bull stick (35) both ends of support bar (34) bottom respectively with spout (36) sliding connection who corresponds the position.

2. The medical oxygen generation plant of claim 1, wherein: one side of the supporting plate (31) facing the groove (30) is arranged to be of an inwards concave structure, the top of the supporting plate (31) is provided with a containing groove (39), the joint of the top end of the supporting plate (31) and the groove (30) is provided with a locking mechanism, the locking mechanism comprises a knob (37), one side of the knob (37) facing the supporting plate (31) is fixedly connected with a rotating shaft (310), one end of the rotating shaft (310) far away from the knob (37) movably penetrates through the supporting plate (31), a disc (311) is fixedly connected with the inside of the containing groove (39), one side of the disc (311) far away from the rotating shaft (310) is fixedly connected with a connecting rod (312), the connecting rod (312) is eccentrically arranged at the edge position of the disc (311), one end of the connecting rod (312) is movably sleeved with a clamping plate (313), the position of the top of the inner cavity of the groove (30) corresponding to the clamping plate, the clamping plate (313) is matched with the slot (38).

3. The medical oxygen generation plant of claim 2, wherein: the section of the slot (38) is isosceles trapezoid, and the planes of the two side walls of the accommodating groove (39) and the planes of the extension lines of the two side walls of the slot (38) are coplanar.

4. The medical oxygen generation plant of claim 1, wherein: the improved portable electronic device is characterized in that an oval first caulking groove (4) is formed in the top of the shell (1), a handle (5) is arranged at the top of the first caulking groove (4), and the minor axis diameter of the oval first caulking groove (4) is larger than the width of the handle (5).

5. The medical oxygen generation plant of claim 1, wherein: the surface of casing (1) inlays and is equipped with controller (6), controller (6) are including flow control knob (61), oxygen concentration pilot lamp (62), malfunction alerting pilot lamp (63), display screen (64), switch (65), power indicator (66) and timing button (67).

6. The medical oxygen generation plant of claim 5, wherein: the oxygen-enriched air purifier is characterized in that a first cavity (7) is arranged at the bottom end of the front side of the shell (1), a second cavity (10) is arranged at the bottom end of the rear side of the shell, an oxygen outlet (9) is formed in the top of an inner cavity of the first cavity (7), a sealing plate (8) is hinged to one side of the first cavity (7), a handle (81) is arranged in the middle of the surface edge of the sealing plate (8), a notch (82) is formed in the middle of the top of the sealing plate (8), a movable block (83) is arranged in the notch (82) in a matched mode, the movable block (83) is movably connected with the outer edge of the bottom of the notch (82) through a hinge, a clamping groove (101) is formed in the end face of the inner cavity of the second cavity (10), second caulking grooves (102) are formed in the two ends of the clamping groove (101), a wire guide groove (104), plug (103) bottom fixedly connected with power cord (105), the other end of power cord (105) extends to inside casing (1), and is connected with controller (6) electricity, second cavity (10) inner chamber terminal surface is provided with wire wrapping rod (11) perpendicularly, wire wrapping rod (11) one end is fixed and is equipped with limiting plate (12), power cord (105) are around establishing on the outer peripheral face of wire wrapping rod (11).

7. The medical oxygen generation plant of claim 6, wherein: the shell (1) is internally provided with a compressor (17), a cooler (18), an adsorber (21), a gas storage tank (22) and a muffler (25), the compressor (17), the cooler (18), the adsorber (21), the gas storage tank (22), the muffler (25) and an oxygen outlet (9) are communicated through a gas transmission pipeline, an electromagnetic valve (20) is arranged on the gas transmission pipeline between the cooler (18) and the adsorber (21), the cooler (18), the adsorber (21) and the muffler (25) are communicated through the electromagnetic valve (20), a back flushing valve (23) and a one-way valve (24) are sequentially arranged between the adsorber (21) and the gas storage tank (22), a pressure reducing valve (26), a flow meter (27) and a humidifying bottle (19) are sequentially arranged on the gas transmission pipeline between the gas storage tank (22) and the oxygen outlet (9), the controller (6) is connected with the electromagnetic valve (20) and the compressor (17) through leads.

8. The medical oxygen generation plant of claim 7, wherein: the air inlet end of compressor (17) corresponds and is provided with filter screen (13), filter screen (13) are inlayed on the trailing flank of locating casing (1), filter screen (13) one side is provided with movable blind (14), casing (1) bottom is provided with gas outlet (15), gas outlet (15) correspond the setting with the end of giving vent to anger of silencer (25), casing (1) bottom four corners position all is provided with universal wheel (16) from locking-type structure.

9. A control method of a medical oxygen generation device is characterized by comprising the following steps: the method specifically comprises the following operation steps:

s1: the plug (103) is plugged with an external power supply, so that a channel is formed between the oxygen generator and the external power supply, the power switch (65) is started, and the controller (6) sends a starting instruction;

s2: setting oxygen output quantity by utilizing a flow control knob (61) according to the current condition of a patient, and setting oxygen supply time;

s3: the method comprises the steps that a compressor (17) is started to suck air in an external environment inwards, the air is filtered by a filter screen (13) and then enters the compressor (17) to be compressed, the compressed high-pressure air is cooled by a cooler (18) and then enters an adsorber (21) to be subjected to adsorption separation, nitrogen and carbon dioxide in the air are adsorbed by a molecular sieve, the gas flowing out of the adsorber (21) is oxygen with higher purity and can be used as medical oxygen, part of the separated oxygen enters a gas storage tank (22) through a one-way valve (24), the oxygen is decompressed by a decompression valve (26) and then flows out through a flowmeter (27) and a humidification bottle (19) to be used by a user, the other part of the oxygen performs back flushing on the adsorber (21) in a desorption state, and the desorbed nitrogen is discharged through a silencer (25).