CN208632102U - A kind of medical oxygen therapy oxygenerator - Google Patents
A kind of medical oxygen therapy oxygenerator Download PDFInfo
- Publication number
- CN208632102U CN208632102U CN201820834091.2U CN201820834091U CN208632102U CN 208632102 U CN208632102 U CN 208632102U CN 201820834091 U CN201820834091 U CN 201820834091U CN 208632102 U CN208632102 U CN 208632102U
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- absorber
- oxygen
- oxygenerator
- concentration
- conduit
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Abstract
The utility model discloses a kind of medical oxygen therapy oxygenerators, including oxygenerator main body, the inner bottom of the oxygenerator main body is sequentially installed with the second motor clockwise, second absorber, first absorber and first motor, the first motor and the second motor are located at the side of the first absorber and the second absorber, the side outer wall of first absorber and the second absorber offers denitrogen mouth, and first is respectively connected with exhaust valve between absorber and the second absorber and denitrogen mouth, the utility model is provided with denitrogen mouth, first absorber, second absorber, second solenoid valve, first solenoid valve and exhaust valve, for the lasting generation for guaranteeing oxygen, the working condition of first absorber and the second absorber has intermittence, i.e. when the first absorber deoxygenation, second absorber absorbs outside air and denitrogen, and the first absorber is inhaled When receiving outside air and denitrogen, the second absorber deoxygenation.
Description
Technical field
The utility model belongs to oxygenerator technical field, and in particular to a kind of medical oxygen therapy oxygenerator.
Background technique
Oxygenerator is a kind of machine of oxygen producing, different according to the principle of oxygen processed, and the handling characteristics of each oxygenerator are also
Difference, the oxygen principle processed of oxygenerator include molecular sieve principle, Polymeric Oxygen Enrichment Membranes principle, electrolysis water principle and chemical reaction oxygen
Principle.
But there are the limit saturated phenomenon when the existing oxygenerator oxygen in market, prevent oxygenerator is from continuing to use, system
Oxygen efficiency is lower, and according to the difference for using crowd in process of oxygen therapy, the demand to oxygen is also different, and existing oxygenerator exists
It is not easy to adjust out oxygen flow velocity and oxygen generation concentration when use.
Summary of the invention
The purpose of this utility model is to provide a kind of medical oxygen therapy oxygenerators, cannot be continued with solving existing oxygenerator
Using and oxygen generation efficiency is lower, be not easy to adjust oxygen generation concentration and is not easy to the problem of adjusting out oxygen flow velocity.
To achieve the above object, the utility model provides the following technical solutions: a kind of medical oxygen therapy oxygenerator, including oxygen processed
Owner's body, the inner bottom of the oxygenerator main body are sequentially installed with the second motor, the second absorber, the first absorber clockwise
And first motor, the first motor and the second motor are located at the side of the first absorber and the second absorber, described
The side outer wall of one absorber and the second absorber offers denitrogen mouth, and the first absorber and the second absorber and denitrogen mouth
Between be respectively connected with exhaust valve, the side inner wall insertion of the oxygenerator main body is equipped with filter, and oxygenerator main body is upper
Air inlet is offered at the position of filter side, is connected respectively between the filter and the first absorber and the second absorber
It is connected to the first solenoid valve and second solenoid valve.
Preferably, the inside of first absorber and the second absorber is mounted on rotation axis, and the one of the rotation axis
End is rotatablely connected by shaft and first motor, and the middle position of rotation axis is arranged with turning set, and the one of the turning set
Side is connected with piston by connecting rod, and first absorber is internally located at the position above piston and is equipped with molecular sieve, described
Molecular sieve is connected with out oxygen room and inlet plenum far from the side of piston, and the oxygen room out is located at the side of inlet plenum, and oxygen room out
Side outer wall with inlet plenum close to molecular sieve is separately installed with out oxygen room valve and inlet plenum valve.
Preferably, the top of first absorber and the second absorber is separately installed with the first oxygen discharging tube and the second deoxygenation
One end of pipe, first oxygen discharging tube and the second oxygen discharging tube is mounted on switching valve, and the switching valve is far from the first oxygen discharging tube
Side outer wall is connected with the first conduit, the second conduit and third conduit, and second conduit is located at the first conduit and third conduit
Between, first conduit, the one end of the second conduit and third conduit far from switching valve are connect with concentration converter.
Preferably, the inside of the concentration converter offers concentration chamber, and the inside of the concentration chamber is equipped with concentration biography
Sensor, the two sides inner wall of the concentration converter offer card slot, the inside of the card slot be connected together by snap-gauge have it is close
Insulate plate, there are two the sealing partition is arranged altogether, and concentration chamber is divided into three parts by two sealing partitions, it is described seal every
The middle position of plate is equipped with check valve.
Preferably, the side of the concentration converter far from switching valve is connected with flow regulator, the stream by tracheae
The inside of fast adjuster offers mounting groove and through-hole, and the through-hole is located at the side of mounting groove, and the middle position of through-hole
Vent board is installed, the two sides of the vent board are connected separately with L-type sealing plate and electric telescopic rod, L-type sealing plate position
In the inside of mounting groove.
Preferably, the oxygenerator body interior is equipped with MCU single-chip microcontroller, and oxygenerator far from the side inner wall of filter
The top of main body is sequentially installed with display screen, power switch, gas outlet and control key clockwise, and the first motor, concentration pass
Sensor, switching valve, display screen, control key, the second motor, second solenoid valve, filter, the first solenoid valve, electric telescopic rod and
Exhaust valve is electrically connected with MCU single-chip microcontroller, and the MCU single-chip microcontroller and power switch are electrically connected, the power switch and outer
Connect power supply electric connection.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with denitrogen mouth, the first absorber, the second absorber, second solenoid valve, the first solenoid valve
And exhaust valve, for the lasting generation for guaranteeing oxygen, the working condition of the first absorber and the second absorber has intermittence, that is, works as
When the first absorber deoxygenation, the second absorber absorbs outside air and denitrogen, and the first absorber absorbs outside air and denitrogen
When, the second absorber deoxygenation, to guarantee that outside air is exactly into absorber, the first absorber and the second absorber and mistake
The first solenoid valve and second solenoid valve are connected separately between filter, such as when the first absorber deoxygenation, the first solenoid valve and
Exhaust valve on one absorber is in closed state, and the first solenoid valve is closed so that the air in filter passes through the second electromagnetism
Valve enters in the second absorber, and the leakproofness inside the first absorber is effectively ensured in the exhaust valve closure on the first absorber,
The adsorption efficiency of molecular sieve is improved, the second solenoid valve and exhaust valve that the second absorber is connected at this time are in open state,
The effective progress for guaranteeing air sucking and nitrogen discharge in the second absorber, if the first absorber absorbs air denitrogen, with
Working condition when deoxygenation ensure that the oxygenerator is raw in oxygen on the contrary, replacing deoxygenation by the first absorber and the second absorber
Continuity when production, while buffer time is provided for the denitrogen of absorber, the denitrogen efficiency of the oxygenerator is improved, without shutting down
Denitrogen avoids molecular sieve from the phenomenon that supersaturation occur, enables the carry out oxygen production of the oxygenerator continuous and effective, improves oxygen
Production efficiency.
(2) the utility model is provided with concentration converter, concentration sensor, switching valve, concentration chamber and sealing partition, according to
The use demand of process of oxygen therapy carries out concentration adjusting, and control key can carry out the operation of concentration increase and decrease, mono- by MCU according to corresponding operating
Piece machine controls switching valve and executes respective operations, and it is adjustable that oxygen generation concentration is divided into third gear, and when selecting maximum concentration, the first conduit is in and leads
Logical state, oxygen are entered in concentration converter by the first conduit, and concentration cavity volume is minimum at this time, with same volume oxygen
Under the conditions of, volume is smaller, and concentration is higher, therefore the oxygen concentration highest under the state, when the second conduit is connected, in oxygen concentration
When being connected Deng, third conduit, oxygen concentration is in minimum, and the concentration cavity volume to guarantee that three conduits are connected differs, concentration
The inside of converter is equipped with sealing partition, and seals the one-way flow that oxygen can be effectively ensured in the check valve installed among partition
It is dynamic, to realize three kinds of states when concentration chamber uses, oxygen reflux is avoided the occurrence of, oxygen concentration is influenced, in addition concentration is converted
Concentration sensor is also equipped in device, for monitoring oxygen concentration, convenient for the velocity of rotation of auto-control motor, overall structure has
Different use states are selected conducive to according to different demands, improve the applicability of oxygenerator.
(3) the utility model is provided with flow regulator, through-hole, vent board, electric telescopic rod and L-type sealing plate, adjusts
Out when oxygen flow velocity, according to scheduled oxygen gas flow rate, by the control electric telescopic rod work of MCU single-chip microcontroller, when electric telescopic rod works
It drives vent board mobile, offers venthole on vent board, circulate convenient for oxygen, when vent board is fully located inside through-hole,
Venthole is all turned on, and oxygen gas flow rate is in minimum state, and when vent board is to close to the movement of the direction of electric telescopic rod, lead to
The L type sealing plate that gas strip moves side is mobile, is moved to L-type sealing plate inside through-hole, reduces through-hole inner diameter size, simultaneously
The unlatching quantity of venthole is reduced, oxygen volume is identical, and circulation diameter is smaller, and flow velocity is higher, increases oxygen rate out to reach
Purpose, make the oxygenerator use it is more convenient, use scope is more extensive.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the bottom view of the utility model；
Fig. 4 is the structural schematic diagram of the utility model absorber；
Fig. 5 is the structural schematic diagram of the utility model flow regulator；
Fig. 6 is enlarged drawing at the A of the utility model；
Fig. 7 is the circuit block diagram of the utility model；
In figure: the gas outlet 1-, 2- air inlet, 3- denitrogen mouth, the first absorber of 4-, 5- first motor, 6-MCU single-chip microcontroller,
7- concentration converter, 8- concentration sensor, 9- flow regulator, 10- oxygenerator main body, the first conduit of 11-, 12- switching valve,
The first oxygen discharging tube of 13-, the second conduit of 14-, 15- third conduit, 16- display screen, 17- power switch, 18- control key, 19-
Two motors, the second oxygen discharging tube of 20-, the second absorber of 21-, 22- second solenoid valve, 23- filter, the first solenoid valve of 24-, 25-
Oxygen room, 26- go out oxygen room valve, 27- molecular sieve, 28- piston, 29- connecting rod, 30- rotation axis, 31- turning set, 32- air inlet out
Room, 33- inlet plenum valve, 34- mounting groove, 35- through-hole, 36- vent board, 37- electric telescopic rod, 38-L type sealing plate, 39-
Card slot, 40- concentration chamber, 41- snap-gauge, 42- seal partition, 43- check valve, 44- exhaust valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, the utility model provides the following technical solutions: a kind of medical oxygen therapy oxygenerator, including oxygenerator
Main body 10, the inner bottom of oxygenerator main body 10 are sequentially installed with the second motor 19, the absorption of the second absorber 21, first clockwise
Device 4 and first motor 5, first motor 5 and the second motor 19 are located at the side of the first absorber 4 and the second absorber 21,
The side outer wall of first absorber 4 and the second absorber 21 offers denitrogen mouth 3, and the first absorber 4 and the second absorber
Exhaust valve 44 is respectively connected between 21 and denitrogen mouth 3, the side inner wall insertion of oxygenerator main body 10 is equipped with filter 23, and
In oxygenerator main body 10 positioned at 23 side of filter position at offer air inlet 2, filter 23 and the first absorber 4 and
The first solenoid valve 24 and second solenoid valve 22 are connected separately between second absorber 21, for the lasting generation for guaranteeing oxygen, the
The working condition of one absorber 4 and the second absorber 21 has intermittence, i.e., when the first 4 deoxygenation of absorber, the second absorber
21 absorb outside air and denitrogen, and when the first absorber 4 absorption outside air and denitrogen, 21 deoxygenation of the second absorber is being arranged
Effectively guarantee the first absorber 4 and the second absorption under the alternating action of air valve 44, the first solenoid valve 24 and second solenoid valve 22
The alternating deoxygenation of device 21, to ensure that continuity of the oxygenerator in oxygen production, first motor 5 and the second motor 19 are
Using Y90L-2 driving motor.
In the utility model, it is preferred that the inside of the first absorber 4 and the second absorber 21 is mounted on rotation axis 30,
One end of rotation axis 30 is rotatablely connected by shaft and first motor 5, and the middle position of rotation axis 30 is arranged with turning set
31, the side of turning set 31 is connected with piston 28 by connecting rod 29, and the first absorber 4 is internally located at the position of 28 top of piston
Molecular sieve 27 is installed, molecular sieve 27 is connected with out oxygen room 25 and inlet plenum 32 far from the side of piston 28, and oxygen room 25 is located at out
The side of inlet plenum 32, and oxygen room 25 and inlet plenum 32 close to the side outer wall of molecular sieve 27 are separately installed with out oxygen room valve out
26 and inlet plenum valve 33, first motor 5 and the second motor 19 drive rotation axis 30 to rotate by shaft, and rotation axis 30 exists
Turning set 31 is driven to move when rotation, turning set 31 is then moved back and forth in absorber by connecting rod 29 with piston 28,
When piston 28 moves downward, negative pressure is formed in absorber, outside air is sucked in inlet plenum 32, under the action of air push
Inlet plenum valve 33 is opened, and air enters inside absorber, and when piston 28 moves upwards, the air inside absorber is compressed,
Come into full contact with air with molecular sieve 27, at the same pressure increase in the state of molecular sieve 27 adsorb air in nitrogen and other
Substance forms high-concentration oxygen, and passes through oxygen room valve 26 and enter in oxygen room 25.
In the utility model, it is preferred that the top of the first absorber 4 and the second absorber 21 is separately installed with the first deoxygenation
One end of pipe 13 and the second oxygen discharging tube 20, the first oxygen discharging tube 13 and the second oxygen discharging tube 20 is mounted on switching valve 12, switching valve 12
Side outer wall far from the first oxygen discharging tube 13 is connected with the first conduit 11, the second conduit 14 and third conduit 15, the second conduit 14
Between the first conduit 11 and third conduit 15, the first conduit 11, the second conduit 14 and third conduit 15 are far from switching valve 12
One end connect with concentration converter 7, it is adjustable that oxygen generation concentration is divided into third gear, and when selecting maximum concentration, the first conduit 11 is in
On state, oxygen are entered in concentration converter 7 by the first conduit 11, and 40 volume of concentration chamber is minimum at this time, with same volume
Under conditions of product oxygen, volume is smaller, and concentration is higher, therefore the oxygen concentration highest under the state, when the second conduit 14 is connected,
Oxygen concentration is medium, and when third conduit 15 is connected, oxygen concentration is in minimum.
In the utility model, it is preferred that the inside of concentration converter 7 offers concentration chamber 40, the inside peace of concentration chamber 40
Equipped with concentration sensor 8, the two sides inner wall of concentration converter 7 offers card slot 39, and the inside of card slot 39 is blocked by snap-gauge 41
Conjunction is connected with sealing partition 42, and there are two the total settings of sealing partition 42, and it is three that two sealing partitions 42, which divide concentration chamber 40,
The middle position of part, sealing partition 42 is equipped with check valve 43,40 volume of concentration chamber connected for three conduits of guarantee
It differs, the inside of concentration converter 7 is equipped with sealing partition 42, and sealing the check valve 43 installed among partition 42 can be effective
Guarantee the one-way flow of oxygen, to realize three kinds of states when concentration chamber 40 uses, avoids the occurrence of oxygen reflux, influence oxygen
Concentration.
In the utility model, it is preferred that side of the concentration converter 7 far from switching valve 12 is connected with flow velocity tune by tracheae
Device 9 is saved, the inside of flow regulator 9 offers mounting groove 34 and through-hole 35, and through-hole 35 is located at the side of mounting groove 34, and logical
The middle position in hole 35 is equipped with vent board 36, and the two sides of vent board 36 are connected separately with L-type sealing plate 38 and electric expansion
Bar 37, L-type sealing plate 38 are located at the inside of mounting groove 34, drive vent board 36 mobile when electric telescopic rod 37 works, vent board
Venthole is offered on 36, is circulated convenient for oxygen, when vent board 36 is fully located at 35 inside of through-hole, venthole is all turned on,
Oxygen gas flow rate is in minimum state, and when vent board 36 is to close to the movement of the direction of electric telescopic rod 37, vent board 36 drives
The L-type sealing plate 38 of side is mobile, is moved to L-type sealing plate 38 inside through-hole 35, reduces 35 inner diameter size of through-hole, subtracts simultaneously
The unlatching quantity of few venthole, oxygen volume is identical, and circulation diameter is smaller, and flow velocity is higher, increases oxygen rate out to reach
Purpose.
In the utility model, it is preferred that it is mono- that the side inner wall of the separate filter 23 in 10 inside of oxygenerator main body is equipped with MCU
Piece machine 6, and the top of oxygenerator main body 10 is sequentially installed with display screen 16, power switch 17, gas outlet 1 and control key clockwise
18, first motor 5, concentration sensor 8, switching valve 12, display screen 16, control key 18, the second motor 19, second solenoid valve 22,
Filter 23, the first solenoid valve 24, electric telescopic rod 37 and exhaust valve 44 are electrically connected with MCU single-chip microcontroller 6, MCU single-chip microcontroller 6
It is electrically connected with power switch 17, power switch 17 and external power supply are electrically connected, and MCU single-chip microcontroller 6 is for regulating and controlling whole oxygen processed
The working condition of machine, display screen 16 can be used for observing the oxygen concentration and deoxygenation speed of the oxygenerator.
The working principle and process for using of the utility model: when using the oxygenerator, the external of the oxygenerator is connected first
Power supply opens power switch 17 and carries out the pre- oxygen preparation of oxygenerator, carries out the tune of concentration and flow velocity in passing during prefabricated oxygen
Section drives the first absorber 4 and the work of the second absorber 21 to carry out when oxygenerator works by first motor 5 and the second motor 19
Oxygen is separated, first motor 5 and the second motor 19 drive rotation axis 30 to rotate by shaft, the band in rotation of rotation axis 30
Dynamic turning set 31 moves, and turning set 31 is then moved back and forth in absorber by connecting rod 29 with piston 28, piston 28 to
When lower movement, negative pressure is formed in absorber, outside air is sucked in inlet plenum 32, inlet plenum valve under the action of air push
Door 33 is opened, and air enters inside absorber, and when piston 28 moves upwards, and compresses the air inside absorber, make air with
Molecular sieve 27 comes into full contact with, while molecular sieve 27 adsorbs nitrogen and other substances in air, shape in the state that pressure increases
At high-concentration oxygen, and passes through oxygen room valve 26 and enter in oxygen room 25, by 20 row of the first oxygen discharging tube 13 or the second oxygen discharging tube
Out, when piston 28 moves downward again, inlet plenum valve 33 is opened, and internal pressure reduces, the nitrogen that is adsorbed and other substances from point
It releases in son sieve 27, and is discharged by denitrogen mouth 3, and the process that the first absorber 4 and the second absorber 21 are generated in oxygen
In all have intermittence, the working condition for the lasting generation for guaranteeing oxygen, the first absorber 4 and the second absorber 21 has
Intermittence, i.e., when the first 4 deoxygenation of absorber, the second absorber 21 absorbs outside air and denitrogen, and the first absorber 4 absorbs
When outside air and denitrogen, 21 deoxygenation of the second absorber, to guarantee that outside air is exactly into absorber, the first absorber
4 and second are connected separately with the first solenoid valve 24 and second solenoid valve 22 between absorber 21 and filter 23, such as first inhales
When 4 deoxygenation of adnexa, the exhaust valve 44 on the first solenoid valve 24 and the first absorber 4 is in closed state, the first solenoid valve 24
It closes so that air in filter 23 is entered in the second absorber 21 by second solenoid valve 22, and on the first absorber 4
Exhaust valve 44 closes the leakproofness being effectively ensured inside the first absorber 4, improves the adsorption efficiency of molecular sieve 27, and second inhales at this time
The second solenoid valve 22 and exhaust valve 44 that adnexa 21 is connected are in open state, guarantee air sucking in the second absorber 21
It is with working condition when deoxygenation on the contrary, logical if the first absorber 4 absorbs air denitrogen with effective progress of nitrogen discharge
It crosses the first absorber 4 and the second absorber 21 alternating deoxygenation ensure that continuity of the oxygenerator in oxygen production, simultaneously should
Oxygenerator can also carry out out the adjusting of oxygen flow velocity and concentration when in use, when adjusting oxygen generation concentration, according to the use of process of oxygen therapy
Demand is adjusted, and control key 18 can carry out the operation of concentration increase and decrease, controls switching valve by MCU single-chip microcontroller 6 according to corresponding operating
12 execute respective operations, and it is adjustable that oxygen generation concentration is divided into third gear, and when selecting maximum concentration, the first conduit 11 is in the conductive state, oxygen
Gas is entered in concentration converter 7 by the first conduit 11, and 40 volume of concentration chamber is minimum at this time, in the condition with same volume oxygen
Under, volume is smaller, and concentration is higher, therefore the oxygen concentration highest under the state, when the second conduit 14 is connected, in oxygen concentration
Deng, when third conduit 15 is connected, oxygen concentration is in minimum, and 40 volume of concentration chamber to guarantee that three conduits are connected differs,
The inside of concentration converter 7 is equipped with sealing partition 42, and sealing the check valve 43 installed among partition 42 can be effectively ensured
The one-way flow of oxygen avoids the occurrence of oxygen reflux, it is dense to influence oxygen to realize three kinds of states when concentration chamber 40 uses
Degree, is in addition also equipped with concentration sensor 8 in concentration converter 7, for monitoring oxygen concentration, convenient for turning for auto-control motor
Dynamic speed when adjusting out oxygen flow velocity, according to scheduled oxygen gas flow rate, controls electric telescopic rod 37 by MCU single-chip microcontroller 6 and works, electricity
Dynamic telescopic rod 37 drives vent board 36 mobile when working, and offers venthole on vent board 36, circulates convenient for oxygen, works as ventilation
When plate 36 is fully located at 35 inside of through-hole, venthole is all turned on, and oxygen gas flow rate is in minimum state, and when vent board 36 is to leaning on
When the direction of nearly electric telescopic rod 37 is mobile, vent board 36 drives the L-type sealing plate 38 of side mobile, moves L-type sealing plate 38
It moves to through-hole 35, reduces 35 inner diameter size of through-hole, while reducing the unlatching quantity of venthole, oxygen volume is identical, circulation
Diameter is smaller, and flow velocity is higher, to achieve the purpose that increase oxygen rate out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of medical oxygen therapy oxygenerator, including oxygenerator main body (10), it is characterised in that: the oxygenerator main body (10) it is interior
Portion bottom end is sequentially installed with the second motor (19), the second absorber (21), the first absorber (4) and first motor (5) clockwise,
The first motor (5) and the second motor (19) are located at the side of the first absorber (4) and the second absorber (21), described
The side outer wall of first absorber (4) and the second absorber (21) offers denitrogen mouth (3), and the first absorber (4) and
It is respectively connected between two absorbers (21) and denitrogen mouth (3) exhaust valve (44), the side inner wall of the oxygenerator main body (10) is embedding
Enter to be equipped with filter (23), and offers air inlet at the position of filter (23) side in oxygenerator main body (10)
(2), the first solenoid valve (24) are connected separately between the filter (23) and the first absorber (4) and the second absorber (21)
With second solenoid valve (22).
2. a kind of medical oxygen therapy oxygenerator according to claim 1, it is characterised in that: first absorber (4) and
The inside of two absorbers (21) is mounted on rotation axis (30), and one end of the rotation axis (30) passes through shaft and first motor
(5) it is rotatablely connected, and the middle position of rotation axis (30) is arranged with turning set (31), the side of the turning set (31) passes through
Connecting rod (29) is connected with piston (28), and first absorber (4), which is internally located at the position above piston (28), to be equipped with point
Son sieve (27), the molecular sieve (27) are connected with out oxygen room (25) and inlet plenum (32) far from the side of piston (28), it is described out
Oxygen room (25) is located at the side of inlet plenum (32), and the side outer wall of oxygen room (25) and inlet plenum (32) close molecular sieve (27) out
It is separately installed with out oxygen room valve (26) and inlet plenum valve (33).
3. a kind of medical oxygen therapy oxygenerator according to claim 2, it is characterised in that: first absorber (4) and
The top of two absorbers (21) is separately installed with the first oxygen discharging tube (13) and the second oxygen discharging tube (20), first oxygen discharging tube (13)
It is mounted on switching valve (12) with one end of the second oxygen discharging tube (20), the one of the switching valve (12) separate first oxygen discharging tube (13)
Side outer wall is connected with the first conduit (11), the second conduit (14) and third conduit (15), and second conduit (14) is located at first
Between conduit (11) and third conduit (15), first conduit (11), the second conduit (14) and third conduit (15) are separate to be turned
The one end for changing valve (12) is connect with concentration converter (7).
4. a kind of medical oxygen therapy oxygenerator according to claim 3, it is characterised in that: the concentration converter (7) it is interior
Portion offers concentration chamber (40), and the inside of the concentration chamber (40) is equipped with concentration sensor (8), the concentration converter (7)
Two sides inner wall offer card slot (39), the inside of the card slot (39) is connected together by snap-gauge (41) sealing partition
(42), there are two the sealing partition (42) is arranged altogether, and concentration chamber (40) is divided into three parts by two sealing partitions (42),
The middle position of sealing partition (42) is equipped with check valve (43).
5. a kind of medical oxygen therapy oxygenerator according to claim 3, it is characterised in that: the concentration converter (7) is separate
The side of switching valve (12) is connected with flow regulator (9) by tracheae, and the inside of the flow regulator (9) offers installation
Slot (34) and through-hole (35), the through-hole (35) are located at the side of mounting groove (34), and the middle position installation of through-hole (35)
Have vent board (36), the two sides of the vent board (36) are connected separately with L-type sealing plate (38) and electric telescopic rod (37), described
L-type sealing plate (38) is located at the inside of mounting groove (34).
6. a kind of medical oxygen therapy oxygenerator according to claim 1, it is characterised in that: the oxygenerator main body (10) is internal
Side inner wall far from filter (23) is equipped with MCU single-chip microcontroller (6), and the top of oxygenerator main body (10) is successively pacified clockwise
Equipped with display screen (16), power switch (17), gas outlet (1) and control key (18), the first motor (5), concentration sensor
(8), switching valve (12), display screen (16), control key (18), the second motor (19), second solenoid valve (22), filter (23),
First solenoid valve (24), electric telescopic rod (37) and exhaust valve (44) are electrically connected with MCU single-chip microcontroller (6), the MCU monolithic
Machine (6) and power switch (17) are electrically connected, and the power switch (17) and external power supply are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834091.2U CN208632102U (en) | 2018-05-31 | 2018-05-31 | A kind of medical oxygen therapy oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834091.2U CN208632102U (en) | 2018-05-31 | 2018-05-31 | A kind of medical oxygen therapy oxygenerator |
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| Publication Number | Publication Date |
|---|---|
| CN208632102U true CN208632102U (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820834091.2U Expired - Fee Related CN208632102U (en) | 2018-05-31 | 2018-05-31 | A kind of medical oxygen therapy oxygenerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN208632102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486076A (en) * | 2020-04-24 | 2020-08-04 | 宜兴市中发水处理环保设备有限公司 | Oxygen-enriched air blasting equipment |
| CN113880053A (en) * | 2021-10-25 | 2022-01-04 | 浙江和氧气体科技有限公司 | Medical oxygen generator convenient for replacing filter element |
-
2018
- 2018-05-31 CN CN201820834091.2U patent/CN208632102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486076A (en) * | 2020-04-24 | 2020-08-04 | 宜兴市中发水处理环保设备有限公司 | Oxygen-enriched air blasting equipment |
| CN111486076B (en) * | 2020-04-24 | 2021-09-07 | 宜兴市中发水处理环保设备有限公司 | Oxygen-enriched air blasting equipment |
| CN113880053A (en) * | 2021-10-25 | 2022-01-04 | 浙江和氧气体科技有限公司 | Medical oxygen generator convenient for replacing filter element |
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