CN107504372A - A kind of medical apparatus of oxygen supply - Google Patents
A kind of medical apparatus of oxygen supply Download PDFInfo
- Publication number
- CN107504372A CN107504372A CN201710931800.9A CN201710931800A CN107504372A CN 107504372 A CN107504372 A CN 107504372A CN 201710931800 A CN201710931800 A CN 201710931800A CN 107504372 A CN107504372 A CN 107504372A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- valve
- oxygen supply
- oxygen source
- solenoid valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 239000001301 oxygen Substances 0.000 title claims abstract description 143
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 143
- 239000007789 gas Substances 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000003993 interaction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a kind of medical apparatus of oxygen supply, including:Main oxygen source oxygen supply loop, standby oxygen source oxygen supply loop, controller;The main oxygen source oxygen supply loop includes:Oxygenerator, the first magnetic valve, check valve;Oxygenerator, the first magnetic valve, check valve pass sequentially through gas piping connection, are provided with gas concentration sensor on the gas piping between the first magnetic valve and check valve, the output end of check valve is connected with oxygen equipment;The standby oxygen supply loop includes:Bottled oxygen, pressure regulating equipment, second solenoid valve;Bottled oxygen, pressure regulating equipment, second solenoid valve pass sequentially through gas piping connection;The output end of second solenoid valve is connected with oxygen equipment;The controller is connected with the first magnetic valve, gas concentration sensor, second solenoid valve signal respectively.The present invention gathers the data of gas concentration sensor and pressure sensor on oxygen source loop by controller, so as to the magnetic valve on main oxygen source, standby oxygen source loop, check valve, so as to realize that oxygen source switches.
Description
Technical field
The present invention relates to medical oxygen supply field, more particularly to a kind of medical apparatus of oxygen supply.
Background technology
At present, the apparatus of oxygen supply of hospital supplies oxygen by the way of main oxygen source and standby oxygen source are combined, when in main oxygen source
Amount of oxygen deficiency or circuit when there is situation, standby oxygen source can be switched to and supplied oxygen, so as to ensure uninterruptedly to supply oxygen.It is existing
Some oxygen source switchings mainly use manual mode, are supervised by special messenger, it is necessary to get hold of the opportunity of oxygen source switching, it is desirable to have
Certain professional standing and experience, human cost are higher.
In view of the above-mentioned problems, the Chinese invention of Application No. 201220647491.5, which discloses one kind, has automatic switchover oxygen
The medical apparatus of oxygen supply of source function, pressure-regulating device is mainly installed on the supply loop of main oxygen source and standby oxygen source, and
Pressure threshold value is set, and when main oxygen source oxygen amount abundance, the oxygen pressure in back-up circuit is less than major loop oxygen pressure, major loop
Check valve and stop valve open, main oxygen source supply loop regular supply;When main oxygen source oxygen amount is inadequate, the oxygen in major loop
Pressure is less than standby oxygen source supply loop, and the check valve and stop valve of back-up circuit are opened, the regular supply of standby oxygen source loop, energy
It is enough to realize automatically switch main oxygen source, standby oxygen source, ensure the continuous supply of oxygen source.But this device install and repair it is relatively complicated,
And main oxygen source and standby oxygen oxygen source are liquid oxygen, storage condition is strict, it is also necessary to is changed into oxygen through being handled in air temperature type vaporizer
Gas, resupplied after decompression with oxygen unit, oxygen supply process complexity, if the failure of a certain oxygen source loop, can not be supervised in time
Survey, certain potential safety hazard be present.
Therefore, a kind of medical apparatus of oxygen supply is needed badly.
The content of the invention
The purpose of invention:Need manual switching, human cost high to solve existing oxygen source switching mode, and existing oxygen source
Switching device uses liquid oxygen, the technical problem that can not be monitored in time that oxygen supply process is complicated, oxygen source loop is broken down, there is provided
A kind of medical apparatus of oxygen supply, can realize and automatically switch between main oxygen source and standby oxygen source, save manpower, and go out in a certain oxygen source
Alarm signal can be sent automatically to PC during existing failure, avoid the occurrence of safety problem.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:A kind of medical apparatus of oxygen supply is provided, including:It is main
Oxygen source oxygen supply loop, standby oxygen source oxygen supply loop, controller;
The main oxygen source oxygen supply loop includes:Oxygenerator 1, the first magnetic valve 5, check valve 8;The oxygenerator 1, the first magnetic valve
5th, check valve 8 passes sequentially through gas piping connection, is provided with the gas piping between first magnetic valve 5 and check valve 8
Gas concentration sensor 6, the output end of the check valve 8 are connected with oxygen equipment 4;
The standby oxygen supply loop includes:Bottled oxygen 3, pressure regulating equipment 10, second solenoid valve 12;The bottled oxygen 3, pressure regulating equipment
10th, second solenoid valve 12 passes sequentially through gas piping connection;The output end of the second solenoid valve 12 is connected with oxygen equipment 4;
The controller 9 is connected with the first magnetic valve 5, gas concentration sensor 6, the signal of second solenoid valve 12 respectively.
Further, in addition to PC 2, the PC 2 are connected by lan network with controller 9.
Further, it is additionally provided with first pressure sensor on the gas piping between first magnetic valve 5 and check valve 8
7, the first pressure sensor 7 is connected with the signal of controller 9.
Further, the gas piping between the pressure regulating equipment 10 and second solenoid valve 12 senses provided with second pressure
Device 11, the second pressure sensor 11 are connected with the signal of controller 9.
Further, first magnetic valve 5 and second solenoid valve 12 are normally open solenoid valve.
The beneficial effects of the invention are as follows:
1)The present invention gathers the data of concentration sensor, pressure sensor on oxygen source loop by controller, when main oxygen source loop
On oxygen concentration or oxygen pressure in normal range (NR), the oxygen supply of main oxygen source;When the oxygen concentration or oxygen on main oxygen source loop
When pressure is less than preset value, controller sends shutdown signal to the first magnetic valve, and standby oxygen source starts to supply oxygen, so as to realize oxygen source
Switching.
2)Magnetic valve uses normally open solenoid valve, and when oxygen supplying chamber is under power down mode, normally open solenoid valve will automatically turn on,
Bottled oxygen is supplied oxygen automatically, so that it is guaranteed that oxygen is uninterruptedly supplied.
3)When main oxygen source equipment breaks down, controller sends alarm to PC, so as to notify related personnel's oxygenerator
Failure is likely to occur, it is necessary to overhaul, so as to solve the problems, such as oxygen supply equipment maintenance not in time.
4)When the pressure of standby oxygen source is inadequate, controller sends alarm to PC, so as to notify related personnel to standby
Oxygen source is changed.
Brief description of the drawings
Fig. 1 is the structural representation of the medical apparatus of oxygen supply of the present invention.
Accompanying drawing identifies:1- oxygenerators, 2-PC machines, the bottled oxygen of 3-, 4- oxygen equipment, the magnetic valves of 5- first, 6- gas concentrations
Sensor, 7- first pressure sensors, 8- check valves, 9- controllers, 10- pressure regulating equipments, 11- second pressure sensors, 12-
Two magnetic valves.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The present invention is described in further detail in conjunction with the accompanying drawings and embodiments.It is understood that specific implementation described herein
Example is used only for explaining the present invention, rather than limitation of the invention.
Reference picture 1, the invention discloses a kind of medical apparatus of oxygen supply, including:Main oxygen source oxygen supply loop, the oxygen supply of standby oxygen source
Loop, controller, PC;
The main oxygen source oxygen supply loop includes:Oxygenerator 1, the first magnetic valve 5, check valve 8;The oxygenerator 1, the first magnetic valve
5th, check valve 8 passes sequentially through gas piping connection, is provided with the gas piping between first magnetic valve 5 and check valve 8
Gas concentration sensor 6 and first pressure sensor 7, the output end of the check valve 8 are connected with oxygen equipment 4;
The standby oxygen supply loop includes:Bottled oxygen 3, pressure regulating equipment 10, second solenoid valve 12;The bottled oxygen 3, pressure regulating equipment
10th, second solenoid valve 12 passes sequentially through gas piping connection;Flue between the pressure regulating equipment 10 and second solenoid valve 12
Road is provided with second pressure sensor 11;The output end of the second solenoid valve 12 is connected with oxygen equipment 4;
The controller 9 includes:Microprocessor, human-computer interaction interface;The human-computer interaction interface electrically connects with microprocessor;Institute
State microprocessor respectively with the first magnetic valve 5, gas concentration sensor 6, second solenoid valve 12, first pressure sensor 7, second
The signal of pressure sensor 11 connects;The PC 2 is connected by lan network with microprocessor.
Preferably, the microprocessor is single-chip microcomputer, and the human-computer interaction interface uses LCDs.The liquid crystal
Display screen can show the running status of microprocessor and the data of each sensor collection, help staff to monitor the present invention in real time
Whether the running status of device and the data of collection are normal, so as to take respective handling measure.
Preferably, first magnetic valve 5 and second solenoid valve 12 are normally open solenoid valve.
The present invention the course of work be:Controller 9 gathers gas concentration sensor 6 and first pressure on main oxygen source loop
The data of sensor 7, and shown on human-computer interaction interface, when data are in normal range (NR), illustrating the state of oxygenerator 1 just
Often, now controller 9 sends control signal to second solenoid valve 12, and second solenoid valve 12 is closed, and the oxygenerator 1 of main oxygen source is carried out
Oxygen supply;When the sensing data on main oxygen source pipeline is in non-normal range, illustrate that the failure of oxygenerator 1, oxygen supply pressure are relatively low
Or concentration is abnormal, now controller 9 sends control signal, the first magnetic valve 5, check valve 8 to the first magnetic valve 5, check valve 8
Close, the bottled oxygen 3 of standby oxygen source is supplied oxygen, so as to realize that oxygen source switches;Meanwhile controller 9 notifies PC by lan network
Machine 2, oxygenerator 1 are likely to occur failure, it is necessary to overhaul.
When the insufficient pressure of standby oxygen source, controller 9 sends alarm to PC 2, so as to notify related personnel to standby
Oxygen source is changed.
First magnetic valve 5 and second solenoid valve 12 use normally open solenoid valve, when oxygen supplying chamber is in power down mode, two
Individual magnetic valve can be automatically opened up, and oxygen could be produced because oxygenerator 1 needs to power, therefore not have oxygen in main oxygen source loop,
Now bottled oxygen 3 can be supplied oxygen automatically, so as to realize uninterrupted oxygen supply.
When hospital needs to be supplied oxygen using a certain oxygen source, state can be set by PC 2, and to controller 9
Instruction is sent, controller 9 sends corresponding control signal according to instruction.
Pay attention to, the above is only presently preferred embodiments of the present invention.It will be appreciated by those skilled in the art that the invention is not restricted to
Specific embodiment described here, it can carry out various significantly changing, readjust and replacing for a person skilled in the art
In generation, is without departing from protection scope of the present invention.Therefore, although having been carried out by above example to the present invention more detailed
Illustrate, but the present invention is not limited only to above example, without departing from the inventive concept, can also include more
Other equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (5)
- A kind of 1. medical apparatus of oxygen supply, it is characterised in that including:Main oxygen source oxygen supply loop, standby oxygen source oxygen supply loop, control Device;The main oxygen source oxygen supply loop includes:Oxygenerator, the first magnetic valve, check valve;The oxygenerator, the first magnetic valve, list Gas piping connection is passed sequentially through to valve, gas concentration is provided with the gas piping between first magnetic valve and check valve Sensor, the output end of the check valve are connected with oxygen equipment;The standby oxygen supply loop includes:Bottled oxygen, pressure regulating equipment, second solenoid valve;The bottled oxygen, pressure regulating equipment, second Magnetic valve passes sequentially through gas piping connection;The output end of the second solenoid valve is connected with oxygen equipment;The controller is connected with the first magnetic valve, gas concentration sensor, second solenoid valve signal respectively.
- 2. medical apparatus of oxygen supply according to claim 1, it is characterised in that also pass through LAN nets including PC, the PC Network is connected with controller.
- 3. medical apparatus of oxygen supply according to claim 1, it is characterised in that between first magnetic valve and check valve First pressure sensor is additionally provided with gas piping, the first pressure sensor is connected with controller signals.
- 4. medical apparatus of oxygen supply according to claim 1, it is characterised in that between the pressure regulating equipment and second solenoid valve Gas piping be provided with second pressure sensor, the second pressure sensor is connected with controller signals.
- 5. medical apparatus of oxygen supply according to claim 1, it is characterised in that first magnetic valve and second solenoid valve are equal For normally open solenoid valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710931800.9A CN107504372A (en) | 2017-10-09 | 2017-10-09 | A kind of medical apparatus of oxygen supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710931800.9A CN107504372A (en) | 2017-10-09 | 2017-10-09 | A kind of medical apparatus of oxygen supply |
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Publication Number | Publication Date |
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CN107504372A true CN107504372A (en) | 2017-12-22 |
Family
ID=60700880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710931800.9A Pending CN107504372A (en) | 2017-10-09 | 2017-10-09 | A kind of medical apparatus of oxygen supply |
Country Status (1)
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CN (1) | CN107504372A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115307060A (en) * | 2022-07-22 | 2022-11-08 | 湖南远利恒泰医疗科技有限公司 | PSA oxygen generation system with standby oxygen source supplement |
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JPH0868499A (en) * | 1994-08-29 | 1996-03-12 | Daido Hoxan Inc | Backup supply device for gas |
US20100193045A1 (en) * | 2007-07-12 | 2010-08-05 | Huanen Xu | Low consumption and intelligent safe gas-supply system for gas tanks |
CN102142181A (en) * | 2011-03-02 | 2011-08-03 | 安徽泓瑞医用设备工程有限公司 | Medical gas warning system |
CN102591314A (en) * | 2012-03-26 | 2012-07-18 | 成都新炬化工有限公司 | Centralized oxygen supply system and control method |
CN102674264A (en) * | 2012-05-15 | 2012-09-19 | 珠海市精钰科技设备有限公司 | Compound medical molecular sieve center oxygen generation and medical compressed air integrated equipment |
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CN105927511A (en) * | 2016-06-29 | 2016-09-07 | 广西玉柴机器股份有限公司 | Emergency energy system and method for air compressor |
CN106338005A (en) * | 2016-08-18 | 2017-01-18 | 北京易安华美科学技术有限公司 | Respiration air feed system |
CN205979168U (en) * | 2016-08-18 | 2017-02-22 | 厦门市凯讯科技有限公司 | Medical central oxygen system |
CN206431511U (en) * | 2016-12-30 | 2017-08-22 | 泉州信息工程学院 | A kind of hospital's oxygen supply control system based on ARM7 |
CN207230172U (en) * | 2017-10-09 | 2018-04-13 | 陈梓楠 | A kind of medical apparatus of oxygen supply |
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2017
- 2017-10-09 CN CN201710931800.9A patent/CN107504372A/en active Pending
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JPH0868499A (en) * | 1994-08-29 | 1996-03-12 | Daido Hoxan Inc | Backup supply device for gas |
US20100193045A1 (en) * | 2007-07-12 | 2010-08-05 | Huanen Xu | Low consumption and intelligent safe gas-supply system for gas tanks |
CN102142181A (en) * | 2011-03-02 | 2011-08-03 | 安徽泓瑞医用设备工程有限公司 | Medical gas warning system |
CN102591314A (en) * | 2012-03-26 | 2012-07-18 | 成都新炬化工有限公司 | Centralized oxygen supply system and control method |
CN102674264A (en) * | 2012-05-15 | 2012-09-19 | 珠海市精钰科技设备有限公司 | Compound medical molecular sieve center oxygen generation and medical compressed air integrated equipment |
CN202834760U (en) * | 2012-10-17 | 2013-03-27 | 四川普瑞净化设备有限公司 | Full-automatic bus-bar for inert gases |
CN102923665A (en) * | 2012-10-30 | 2013-02-13 | 中国人民解放军军事医学科学院卫生装备研究所 | Emergency ambulance uninterrupted oxygen generation and supply system |
CN102974015A (en) * | 2012-11-30 | 2013-03-20 | 四川简阳港通集团有限公司 | Medical oxygen supply device with automatic oxygen source switching function |
CN203771031U (en) * | 2014-03-24 | 2014-08-13 | 北京航天发射技术研究所 | Backup-redundancy pressure reduction gas supply loop |
CN104307082A (en) * | 2014-11-17 | 2015-01-28 | 北京中成航宇空分设备有限公司 | Uninterrupted oxygen system |
CN204293633U (en) * | 2014-11-27 | 2015-04-29 | 安徽养和医疗器械设备有限公司 | A kind of small apparatus for supplying oxygen |
CN204667151U (en) * | 2015-05-14 | 2015-09-23 | 中国人民解放军第三军医大学第三附属医院 | HC oxygen supply long distance control system |
CN105927511A (en) * | 2016-06-29 | 2016-09-07 | 广西玉柴机器股份有限公司 | Emergency energy system and method for air compressor |
CN106338005A (en) * | 2016-08-18 | 2017-01-18 | 北京易安华美科学技术有限公司 | Respiration air feed system |
CN205979168U (en) * | 2016-08-18 | 2017-02-22 | 厦门市凯讯科技有限公司 | Medical central oxygen system |
CN206431511U (en) * | 2016-12-30 | 2017-08-22 | 泉州信息工程学院 | A kind of hospital's oxygen supply control system based on ARM7 |
CN207230172U (en) * | 2017-10-09 | 2018-04-13 | 陈梓楠 | A kind of medical apparatus of oxygen supply |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115307060A (en) * | 2022-07-22 | 2022-11-08 | 湖南远利恒泰医疗科技有限公司 | PSA oxygen generation system with standby oxygen source supplement |
CN115307060B (en) * | 2022-07-22 | 2024-07-23 | 湖南远利恒泰医疗科技有限公司 | PSA oxygen production system with oxygen source supplementing function |
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Application publication date: 20171222 |