CN103893879B - A kind of respirator or anesthetic machine and oxygen concentration automatic Verification method thereof - Google Patents
A kind of respirator or anesthetic machine and oxygen concentration automatic Verification method thereof Download PDFInfo
- Publication number
- CN103893879B CN103893879B CN201210581697.7A CN201210581697A CN103893879B CN 103893879 B CN103893879 B CN 103893879B CN 201210581697 A CN201210581697 A CN 201210581697A CN 103893879 B CN103893879 B CN 103893879B
- Authority
- CN
- China
- Prior art keywords
- oxygen concentration
- respirator
- automatic verification
- anesthetic machine
- machine
- 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.)
- Active
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of respirator or anesthetic machine oxygen concentration automatic Verification method, it comprises the following steps: step A: respirator works after a period of time, judging unit judges whether to meet the condition of oxygen concentration sensor verification, until carrying out next step after meeting condition；Step B: respirator carries out automatic Verification to oxygen concentration；Step C: processing unit detection oxygen concentration detected value is the most qualified, if qualified record oxygen concentration detected value, completes automatic Verification process, otherwise by alarm unit signal an alert；The method is when respirator or anesthetic machine are through long-play, oxygen concentration is carried out automatic Verification, and this process execution time is short, do not affect the control to current oxygen concentration, display unit also can show the relevant information of the automatic Verification of oxygen concentration, it can be ensured that the accuracy of oxygen concentration detected value when respirator or anesthetic machine run the most continuously.
Description
Technical field
The present invention relates to respirator or anesthetic machine oxygen concentration calibration technology field, particularly relate to a kind of respirator or
Anesthetic machine and oxygen concentration automatic Verification method thereof.
Background technology
Breathing Suppotion is one of means saving urgency, critical patient life most critical, and respirator is at clinical economics
In become indispensable apparatus, have been widely used for improving oxygenate and the ventilation of patient clinically, subtract
Breathe acting less, support to breathe and circulatory function, and the treatment of respiratory failure.Oxygen concentration is as respirator
One of important monitoring parameter, its accuracy receives much concern always.Generally, when measure to oxygen concentration value with set
The oxygen concentration value deviation put is relatively big, and alarm produces, and just can carry out the manual oxygen concentration mark of 21% and 100%
School, but the verification of manual oxygen concentration has some limitations in actual use.
Clinically, using the patient of respirator treatment, duration of ventilation is typically above 24h.Use on respirator
Medical oxygen battery, also known as oxygen sensor, as a kind of electrochemical sensor, the work of oxygen concentration sensor
Principle relates to electrochemical reaction.It is a sealing container (metal or the container of plastics), and the inside includes
Two electrodes of negative and positive.This seals container only at top hairiness fine holes or thin film, it is allowed to oxygen is by entering
Working electrode.Two electrodes are connected to, by current collector, two pins that sensor surface is prominent, and sense
Device is connected on applied equipment by the two pin.In sensor, fully charged electrolyte solution, makes not
Ion of the same race is exchanged in-between the electrodes.The flow velocity of the oxygen entering sensor depends on sensors topside
The size of capillary micropore or the thickness of thin film.When oxygen arrives working electrode, it is reduced at once and discharges
Hydroxide ion.These hydroxide ions arrive anode by electrolyte, and anode material generation oxidation reaction,
Generate corresponding metal-oxide.Above-mentioned two reaction occurs to generate electric current, and size of current is accordingly depending upon
Oxygen reaction speed, can measure the electric potential difference of generation by an external known resistance, thus can accurately survey
Measure the concentration of oxygen.
In respirator or anesthetic machine, oxygen sensor major function is the oxygen concentration for measuring mixed gas,
Measurement scope is: 0%～100% oxygen concentration.Along with its energy of prolongation of the time of use constantly consumes, due to
The use of oxygen source parameter each time is all not quite similar, and the zero point value of oxygen sensor can be drifted about, and causes oxygen dense
Degree controls and monitoring also there will be inconsistent, affects the monitoring of oxygen concentration.
Summary of the invention
It is an object of the invention to propose a kind of respirator or anesthetic machine and oxygen concentration automatic Verification method, energy
Enough respirator completes under normal state of ventilation automatically to verify oxygen concentration, and guarantee respirator is being grown
The accuracy of its oxygen concentration monitor value during time running status so that respirator or anesthetic machine have higher peace
Quan Xing, stability and reliability.
For reaching this purpose, the present invention by the following technical solutions:
A kind of respirator or anesthetic machine oxygen concentration automatic Verification method, it comprises the following steps:
Step A: in respirator or anesthetic machine work process, it is judged that it is automatic whether unit judges meets oxygen concentration
The condition of verification, until carrying out step B after meeting condition；
Step B: respirator carries out automatic Verification to oxygen concentration；
Step C: processing unit detection oxygen concentration detected value is the most qualified, if qualified record oxygen concentration detected value,
Complete automatic Verification process, otherwise by alarm unit signal an alert；
As above-mentioned respirator or a kind of preferred version of anesthetic machine oxygen concentration automatic Verification method, in step A
The condition of middle oxygen concentration automatic Verification is that bleed pressure is normal.
As above-mentioned respirator or a kind of preferred version of anesthetic machine oxygen concentration automatic Verification method, described source of the gas
Pressure the most at least includes that respirator, anesthetis are in running status, does not occurs that pipeline disconnects or the shape of blocking
Condition.
As above-mentioned respirator or a kind of preferred version of anesthetic machine oxygen concentration automatic Verification method, when detection is single
When bleed pressure that unit detects is abnormal, control unit controls alarm unit signal an alert.
As above-mentioned respirator or a kind of preferred version of anesthetic machine oxygen concentration automatic Verification method, in step A
When anesthetic machine or respirator work 24 little time after, carry out described oxygen concentration automatic Verification.
As above-mentioned respirator or a kind of preferred version of anesthetic machine oxygen concentration automatic Verification method, in step B
Middle checking time is less than 2 minutes.
A kind of respirator using oxygen concentration automatic Verification method as described above or anesthetic machine, wherein, institute
State and on respirator or anesthetic machine, be additionally provided with oxygen concentration automatic Verification switch, control oxygen concentration automatic check function
Either on or off.
As above-mentioned respirator or a kind of preferred version of anesthetic machine, described respirator or anesthetic machine also set up
Aerobic sensor failure alarm device, the signal an alert when oxygen concentration sensor lost efficacy.
As above-mentioned respirator or a kind of preferred version of anesthetic machine, described respirator or anesthetic machine also include showing
Show unit, display for a user the information during automatic Verification.
As above-mentioned respirator or a kind of preferred version of anesthetic machine, described respirator or anesthetic machine also include
Alarm unit, the signal an alert when bleed pressure is abnormal.
The invention have the benefit that the present invention is by providing a kind of respirator or anesthetic machine and oxygen concentration thereof certainly
The method of dynamic verification, when respirator or anesthetic machine are through running for a long time, carries out automatic Verification to oxygen concentration,
And automatic Verification process execution time is short, not affecting the control of current oxygen concentration, display unit also can show simultaneously
Show the relevant information of the automatic Verification of oxygen concentration, it can be ensured that oxygen when respirator or anesthetic machine run the most continuously
The accuracy of Concentration Testing value.
Accompanying drawing explanation
Fig. 1 is specific embodiment of the invention respirator or the principle frame of anesthetic machine oxygen concentration automatic Verification method
Figure.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
As it is shown in figure 1, the present invention provides a kind of respirator or anesthetic machine oxygen concentration automatic Verification method, it is fitted
For, when respirator or anesthetic machine are through running for a long time, oxygen concentration is verified automatically, and automatically
It is short that checking procedure performs the time, does not affect the control of current oxygen concentration, and display unit also can show that oxygen is dense simultaneously
The relevant information of the automatic Verification of degree, it can be ensured that oxygen concentration inspection when respirator or anesthetic machine run the most continuously
The accuracy of measured value, it specifically includes following steps:
Step A: in respirator or anesthetic machine work process, it is judged that it is automatic whether unit judges meets oxygen concentration
The condition of verification, until carrying out step B after meeting condition；
Step B: respirator carries out automatic Verification to oxygen concentration；
Step C: processing unit detection oxygen concentration detected value is the most qualified, if qualified record oxygen concentration detected value,
Complete automatic Verification process, otherwise by alarm unit signal an alert；
Automatic Verification condition is that bleed pressure is normal in step, this bleed pressure the most at least include respirator,
Anesthetis is in running status, does not occurs that pipeline disconnects or the situation of blocking, and bleed pressure is the most normal, by
Detector unit detects, and when the bleed pressure of detector unit detection is abnormal, control unit controls report
Alert unit signal an alert.
A period of time is 24 hours in step, because when respirator or anesthetic machine are after long-play,
Oxygen concentration monitor i.e. oxygen cell, along with the consumption of himself energy, its detected value and setting oxygen concentration
Deviation can be produced between value, affect the detection of oxygen concentration.
The oxygen concentration automatic Verification time is less than 2 minutes, by quickly entering oxygen concentration value in stepb
Row verification, can avoid the impact owing to causing the automatic Verification of oxygen concentration to the control of oxygen concentration.And only
It is 21% to verify with 100% oxygen concentration.
Present invention also offers a kind of respirator using above-mentioned oxygen concentration automatic Verification method or anesthetic machine, its
In, respirator or anesthetic machine are additionally provided with oxygen concentration automatic Verification switch, control oxygen concentration automatic Verification merit
The either on or off of energy, thus user can the most selectively open oxygen concentration automatic Verification switch, control
Respirator the most processed or anesthetic machine carry out automatic oxygen concentration verification.
Owing to oxygen concentration automatic Verification can only guarantee what respirator or anesthetic machine oxygen concentration were monitored to a certain extent
Accuracy, if oxygen sensor itself had lost efficacy, oxygen concentration automatic Verification the most just loses meaning, so,
Oxygen sensor failure alarm device it is additionally provided with, when oxygen concentration sensor lost efficacy on above-mentioned respirator or anesthetic machine
Time signal an alert.
Above-mentioned respirator or anesthetic machine also include display unit, display for a user the prompting during automatic Verification
Information, in order to user checks check information easily；The most above-mentioned also include alarm unit, work as bleed pressure
Signal an alert time abnormal, can further strengthen the safety and stability of respirator.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (9)
1. a respirator or anesthetic machine oxygen concentration automatic Verification method, it is characterised in that comprise the following steps:
Step A: in respirator or anesthetic machine work process, it is judged that whether unit judges meets oxygen concentration certainly
The condition of dynamic verification, until carrying out step B after meeting condition, the condition of described automatic Verification is bleed pressure
Normally；
Step B: respirator or anesthetic machine carry out automatic Verification to oxygen concentration；
Step C: processing unit detection oxygen concentration detected value is the most qualified, if qualified record oxygen concentration detected value,
Complete automatic Verification process, otherwise by alarm unit signal an alert.
Respirator the most according to claim 1 or anesthetic machine oxygen concentration automatic Verification method, its feature exists
In, described bleed pressure the most at least includes that respirator or anesthetic machine are in running status, does not occurs that pipeline breaks
The situation opened or block.
Respirator the most according to claim 1 or anesthetic machine oxygen concentration automatic Verification method, its feature exists
In, when the bleed pressure that detector unit detects is abnormal, control unit controls alarm unit and sends alarm
Signal.
Respirator the most according to claim 1 or anesthetic machine oxygen concentration automatic Verification method, its feature exists
In, in step when anesthetic machine or respirator work 24 little time after, carry out described oxygen concentration automatic Verification.
Respirator the most according to claim 1 or anesthetic machine oxygen concentration automatic Verification method, its feature exists
In, checking time is less than 2 minutes in stepb.
6. the breathing of the oxygen concentration automatic Verification method used as described in claim 1 to 5 any one
Machine or anesthetic machine, it is characterised in that be additionally provided with oxygen concentration automatic Verification on described respirator or anesthetic machine and open
Close, control the either on or off of oxygen concentration automatic check function.
Respirator the most according to claim 6 or anesthetic machine, it is characterised in that described respirator or fiber crops
Oxygen sensor failure alarm device it is additionally provided with, the signal an alert when oxygen concentration sensor lost efficacy on liquor-saturated machine.
Respirator the most according to claim 6 or anesthetic machine, it is characterised in that described respirator or fiber crops
Liquor-saturated machine also includes display unit, displays for a user the information during automatic Verification.
Respirator the most according to claim 6 or anesthetic machine, it is characterised in that described respirator or fiber crops
Liquor-saturated machine also includes alarm unit, the signal an alert when bleed pressure is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581697.7A CN103893879B (en) | 2012-12-27 | 2012-12-27 | A kind of respirator or anesthetic machine and oxygen concentration automatic Verification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581697.7A CN103893879B (en) | 2012-12-27 | 2012-12-27 | A kind of respirator or anesthetic machine and oxygen concentration automatic Verification method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103893879A CN103893879A (en) | 2014-07-02 |
| CN103893879B true CN103893879B (en) | 2016-10-05 |
Family
ID=50985647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210581697.7A Active CN103893879B (en) | 2012-12-27 | 2012-12-27 | A kind of respirator or anesthetic machine and oxygen concentration automatic Verification method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103893879B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857607B (en) * | 2015-05-26 | 2017-09-05 | 深圳市安保科技有限公司 | A kind of oxygen concentration calibrating installation |
| EP3711804A4 (en) * | 2017-10-20 | 2020-09-23 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Anesthesia machine, oxygen battery calibration system and calibration method thereof |
| CN111720653A (en) * | 2019-03-20 | 2020-09-29 | 钟国美 | Safe construction method for modifying inner lining of chemical petroleum pipeline |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559251A (en) * | 2008-04-15 | 2009-10-21 | 北京万生药业有限责任公司 | Oxygen delivery pipeline with safety protection and prompt functions |
| CN101507854B (en) * | 2009-03-23 | 2011-04-20 | 王中 | Respirator air-oxygen mixing device with compressed air |
| CN102114295B (en) * | 2009-12-31 | 2013-10-23 | 北京谊安医疗系统股份有限公司 | Oxygen mixing method for electric respirator |
| CN102116760B (en) * | 2009-12-31 | 2013-10-23 | 北京谊安医疗系统股份有限公司 | Device and method for detecting consumption level of oxygen concentration sensor |
| CN101829386A (en) * | 2010-05-25 | 2010-09-15 | 张培林 | Intelligent fresh gas flow and oxygen concentration control device for anesthesia machine |
-
2012
- 2012-12-27 CN CN201210581697.7A patent/CN103893879B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103893879A (en) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103893879B (en) | A kind of respirator or anesthetic machine and oxygen concentration automatic Verification method thereof | |
| US9188579B2 (en) | Sniffing smartphone | |
| CN105026922B (en) | The diagnosis of solid gas detection sensor | |
| CN107966534A (en) | Toxic and harmful gas network monitor instrument and monitoring data processing method with sensor detecting element | |
| JP2014528594A5 (en) | ||
| RU2012122704A (en) | SYSTEM AND METHOD OF RESPIRATORY CONTROL | |
| BR112014008539A2 (en) | method for testing a system, system for detecting at least one analyte gas and method for testing at least one transport path in a system | |
| CN103091287B (en) | Self-diagnosis method for measure result of blood analyzer, and device thereof | |
| CN105388204A (en) | Heavy metal detection system adopting novel stripping voltammetry | |
| CN103800012A (en) | Method and device for stabilizing sampling gas flow in respiratory monitoring | |
| EP2696763A2 (en) | Detection of contamination at sensor contacts | |
| JP2022536720A (en) | Querying Capillary Limited Sensors | |
| CN115047044A (en) | Electrolyte gas detection device and method of micro-fluidic gas sensor technology | |
| CN108006436A (en) | A kind of hydrogen sulfide gas cylinder device for preventing leakage | |
| CN110801563A (en) | Respirator and automatic calibration method for oxygen sensor of respirator | |
| US9126000B2 (en) | Artificial ventilation apparatus | |
| KR20180082429A (en) | Ventilator | |
| CN207649855U (en) | A kind of fuel cell pile air tightness detection equipment | |
| CN102116760B (en) | Device and method for detecting consumption level of oxygen concentration sensor | |
| CN114358845A (en) | Processing method and system for detecting running state of oxygen inhalation equipment | |
| CN107389874A (en) | A kind of monitoring method for monitoring of environmental detection device accuracy | |
| CN108627306A (en) | The device and method for detecting gas circuit air-tightness | |
| WO2005108953A3 (en) | Gas monitor using electrochemical cell and metod of operating | |
| CN214667507U (en) | Expiratory valve leakage test system | |
| CN103893874A (en) | Anesthesia machine and method for allowing anesthesia machine to operate normally when airway pressure sensor of anesthesia machine fails |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |