CN110433367A - The dual monitoring device of Anesthesia machine airway pressure and method - Google Patents
The dual monitoring device of Anesthesia machine airway pressure and method Download PDFInfo
- Publication number
- CN110433367A CN110433367A CN201910766107.XA CN201910766107A CN110433367A CN 110433367 A CN110433367 A CN 110433367A CN 201910766107 A CN201910766107 A CN 201910766107A CN 110433367 A CN110433367 A CN 110433367A
- Authority
- CN
- China
- Prior art keywords
- cpu
- pressure
- anesthesia machine
- airway pressure
- safety 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
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 74
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 74
- 230000009977 dual effect Effects 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
Abstract
The invention discloses a kind of dual monitoring device of Anesthesia machine airway pressure and method, the dual monitoring device of Anesthesia machine airway pressure includes pressure detecting group, the safety valve being arranged on the pneumatic duct road of Anesthesia machine, the first CPU being arranged on the monitor board of Anesthesia machine and the 2nd CPU being arranged on the electronic flowmeter of Anesthesia machine for acquiring the airway pressure of Anesthesia machine；First CPU and the 2nd CPU is connect with the pressure detecting group and safety valve, according to the collected airway pressure of pressure detecting group, controls safety valve action.In the present invention, CPU is set on the electronic flowmeter of Anesthesia machine, independently of the CPU on monitor board, two CPU can control safety valve action according to airway pressure, realize the monitoring to airway pressure；CPU on monitor board breaks down under failure conditions, and the monitoring of airway pressure can still be completed by the CPU on electronic flowmeter, guarantees that Anesthesia machine airway pressure is in range appropriate, avoids airway pressure is abnormal from bringing injury to patient.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of dual monitoring device of Anesthesia machine airway pressure and sides
Method.
Background technique
Anesthesia machine functional safety is CE latest requirement, solves in the case where there is single failure, will not generate to patient
Injury, and pressure monitoring therein and control are most important points.If Anesthesia machine airway pressure is excessive, gas can be generated to patient
It weighs wounded；And if airway pressure is too small, will lead to patient ventilation's deficiency.
Currently, the method for Anesthesia machine monitoring airway pressure is to monitor pressure sensor by CPU, and control safety valve, come
Adjust airway pressure.CPU is usually positioned only on the monitor board of Anesthesia machine, if CPU is abnormal, although there is house dog, only
Software issue can be evaded, fail, then can not evade if it is CPU hardware, cause the monitoring and control of airway pressure abnormal, it can be right
Patient generates injury.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of fiber crops for solving the problems, such as single failure with dual-pressure monitoring
The dual monitoring device of liquor-saturated machine airway pressure and method.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of dual monitoring of Anesthesia machine airway pressure
Device is arranged on Anesthesia machine, and the dual monitoring device of Anesthesia machine airway pressure includes the airway pressure for acquiring Anesthesia machine
The pressure detecting group of power, the safety valve being arranged on the pneumatic duct road of Anesthesia machine, be arranged on the monitor board of Anesthesia machine first
CPU and the 2nd CPU being arranged on the electronic flowmeter of Anesthesia machine；
First CPU and the 2nd CPU is connect with the pressure detecting group and safety valve, according to the pressure detecting group
Collected airway pressure controls safety valve action.
Preferably, the pressure detecting group includes the first pressure sensor being arranged on the pneumatic duct road of Anesthesia machine, sets
Set the second pressure sensor on the electronic flowmeter；
First CPU is connect with the first pressure sensor and safety valve, is adopted according to the first pressure sensor
The airway pressure collected controls safety valve action；
2nd CPU is connect with the second pressure sensor and safety valve, is adopted according to the second pressure sensor
The airway pressure collected controls safety valve action.
Preferably, the first CPU and the 2nd CPU communication connection；
Under the first CPU normal operation, the first CPU is collected according to the first pressure sensor
Airway pressure controls safety valve action；
Under the first CPU failure conditions, the 2nd CPU starting is collected according to the second pressure sensor
Airway pressure control safety valve action.
Preferably, the 2nd CPU and second pressure sensor are arranged on the board of the electronic flowmeter.
The present invention also provides a kind of dual monitoring methods of Anesthesia machine airway pressure, comprising the following steps:
The airway pressure of pressure detecting group acquisition Anesthesia machine on Anesthesia machine is set；
The first CPU on Anesthesia machine monitor board controls Anesthesia machine according to the collected airway pressure of pressure detecting group
Pneumatic duct road safety valve action；
Under the first CPU failure conditions, the 2nd CPU starting on the electronic flowmeter of the Anesthesia machine is set,
2nd CPU controls the safety valve action according to the collected airway pressure of the pressure detecting group.
Preferably, the first CPU is connect with the first pressure sensor of the pressure detecting group, according to the first pressure
The collected airway pressure of sensor, controls the safety valve action；
2nd CPU is connect with the second pressure sensor of the pressure detecting group, according to the second pressure sensor
Collected airway pressure controls the safety valve action.
Preferably, the first pressure sensor is arranged on the pneumatic duct road of Anesthesia machine, the second pressure sensor
It is arranged on the electronic flowmeter.
Preferably, when the airway pressure that the first CPU is received is greater than the set value, described in the first CPU control
Safety valve, which is opened, carries out pressure release.
Preferably, when the airway pressure that the 2nd CPU is received is greater than the set value, described in the 2nd CPU control
Safety valve, which is opened, carries out pressure release.
Preferably, when the airway pressure that the first CPU or the 2nd CPU is received is less than setting value, the first CPU
Or the 2nd CPU issue alarm command.
Beneficial effects of the present invention: being arranged CPU on the electronic flowmeter of Anesthesia machine, independently of the CPU on monitor board, two
A CPU can control safety valve action according to airway pressure, realize the monitoring to airway pressure；CPU on monitor board occurs
In the case of malfunction and failure, the monitoring of airway pressure can still be completed by the CPU on electronic flowmeter, guarantee Anesthesia machine airway pressure
In range appropriate, avoid airway pressure is abnormal from bringing injury to patient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural block diagram of the dual monitoring device of Anesthesia machine airway pressure of one embodiment of the invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figure 1, the dual monitoring device of Anesthesia machine airway pressure of the invention, is arranged on Anesthesia machine, may include
Pressure detecting group, the safety valve 30 being arranged on the pneumatic duct road of Anesthesia machine, setting for acquiring the airway pressure of Anesthesia machine
The first CPU10 on the monitor board of Anesthesia machine and the 2nd CPU20 on the electronic flowmeter that Anesthesia machine is set.
Wherein, the first CPU10 and the 2nd CPU20 are connect with pressure detecting group and safety valve 30, the first CPU10 and second
CPU20 can control safety valve 30 and act according to the collected airway pressure of pressure detecting group.It is greater than in the airway pressure received
When setting value, control safety valve 30, which is opened, carries out pressure release, until airway pressure is reduced in range of set value.
First CPU10 and the 2nd CPU20 communication connection.Under the first CPU10 normal operation, mainly pass through first
CPU10 regulates and controls airway pressure；When the first CPU10 breaks down under failure conditions, the 2nd CPU20 starts, to air flue
Pressure is regulated and controled, and guarantees that airway pressure maintains in range of set value.
Further, pressure detecting group includes the first pressure sensor 41 being arranged on the pneumatic duct road of Anesthesia machine, sets
Set the second pressure sensor 42 on electronic flowmeter.Second pressure sensor 42 is independently of first pressure sensor 41.The
Two CPU20 and second pressure sensor 42 are mainly disposed on the board of electronic flowmeter.
First CPU10 is connect with first pressure sensor 41 and safety valve 30, is collected according to first pressure sensor 41
Airway pressure, control safety valve 30 act；2nd CPU20 is connect with second pressure sensor 42 and safety valve 30, according to
The collected airway pressure of two pressure sensor 42, control safety valve 30 act.
In conjunction with the setting of first pressure sensor 41 and second pressure sensor 42, in the first CPU10 normal operation
Under, the first CPU10 controls safety valve 30 according to the collected airway pressure of first pressure sensor 41 and acts；In the first CPU10
Under failure conditions, the 2nd CPU20 starting, the 2nd CPU20 is controlled according to the collected airway pressure of second pressure sensor 41 to be pacified
Full valve 30 acts.
In addition, the first CPU10 and the 2nd CPU20 are also connect with the warning device of Anesthesia machine, in the airway pressure received
When lower than setting value, alarm command is issued to warning device, and alarm activation is made to issue alarm signal (including bright light/ring
Cry), inform operator.Operator can increase airway pressure by inflation after receiving alarm signal.
The dual monitoring method of Anesthesia machine airway pressure of the invention can be used above-mentioned monitoring device and realize, with reference to Fig. 1,
The dual monitoring method of Anesthesia machine airway pressure of the invention can comprise the following steps that
The airway pressure of pressure detecting group acquisition Anesthesia machine on Anesthesia machine is set；
The first CPU10 on Anesthesia machine monitor board controls Anesthesia machine according to the collected airway pressure of pressure detecting group
The safety valve 30 of pneumatic duct road acts；
Under the first CPU10 failure conditions, the 2nd CPU20 being arranged on the electronic flowmeter of Anesthesia machine starts, and second
CPU20 is acted according to the collected airway pressure control safety valve 30 of pressure detecting group.
Wherein, pressure detecting group include the first pressure sensor 41 being arranged on the pneumatic duct road of Anesthesia machine, setting exist
Second pressure sensor 42 on electronic flowmeter.
First CPU10 is connect with first pressure sensor 41, main logical at the first CPU10 normal (fault-free)
First pressure sensor 41 is crossed to acquire airway pressure and collected airway pressure is sent to the first CPU10, the first CPU10 root
According to the collected airway pressure of first pressure sensor 41, controls safety valve 30 and act.In the airway pressure that the first CPU10 is received
When power is greater than the set value, the first CPU10 controls safety valve 30 and opens progress pressure release.When airway pressure is in range of set value,
First CPU10 control safety valve 30 is remained off and (is not opened).
2nd CPU20 is connect with second pressure sensor 42, in the case where the first CPU10 breaks down failure second
CPU20 starting, airway pressure are acquired by second pressure sensor 42 and are sent to the 2nd CPU20, and the 2nd CPU20 is according to the
The collected airway pressure of two pressure sensor 42, control safety valve 30 act.It is big in the airway pressure that the 2nd CPU20 is received
When setting value, the 2nd CPU20 controls safety valve 30 and opens progress pressure release.When airway pressure is in range of set value, second
CPU20 control safety valve 30 is remained off and (is not opened).
In the dual monitoring method of Anesthesia machine airway pressure of the invention, in the gas that the first CPU10 or the 2nd CPU20 are received
When road pressure is less than setting value, the first CPU10 or the 2nd CPU20 issue alarm command to the warning device of Anesthesia machine, make to alarm
Device starting sending alarm signal (including bright light/pipe), inform operator.Operator can lead to after receiving alarm signal
Gas overcharging increases airway pressure.
In addition, pressure detecting group can also only include a pressure sensor in monitoring device and monitoring method of the invention, the
One CPU10 and the 2nd CPU20 are connect with the pressure sensor, to receive the collected airway pressure of the pressure sensor, and
Safety valve 30, which is controlled, according to airway pressure makes corresponding movement.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of dual monitoring device of Anesthesia machine airway pressure is arranged on Anesthesia machine, which is characterized in that the Anesthesia machine air flue
Pressure dual monitoring device includes pressure detecting group for acquiring the airway pressure of Anesthesia machine, the pneumatic duct that Anesthesia machine is arranged in
The safety valve of road, the first CPU being arranged on the monitor board of Anesthesia machine and it is arranged on the electronic flowmeter of Anesthesia machine
2nd CPU；
First CPU and the 2nd CPU is connect with the pressure detecting group and safety valve, is acquired according to the pressure detecting group
The airway pressure arrived controls safety valve action.
2. the dual monitoring device of Anesthesia machine airway pressure according to claim 1, which is characterized in that the pressure detecting group
Including the first pressure sensor being arranged on the pneumatic duct road of Anesthesia machine, the second pressure being arranged on the electronic flowmeter
Sensor；
First CPU is connect with the first pressure sensor and safety valve, is collected according to the first pressure sensor
Airway pressure, control safety valve action；
2nd CPU is connect with the second pressure sensor and safety valve, is collected according to the second pressure sensor
Airway pressure, control safety valve action.
3. the dual monitoring device of Anesthesia machine airway pressure according to claim 2, which is characterized in that the first CPU and
2nd CPU communication connection；
Under the first CPU normal operation, the first CPU is according to the collected air flue of the first pressure sensor
Pressure controlled safety valve movement；
Under the first CPU failure conditions, the 2nd CPU starting, according to the collected gas of second pressure sensor
The movement of road pressure controlled safety valve.
4. the dual monitoring device of Anesthesia machine airway pressure according to claim 2, which is characterized in that the 2nd CPU and
Second pressure sensor is arranged on the board of the electronic flowmeter.
5. a kind of dual monitoring method of Anesthesia machine airway pressure, which comprises the following steps:
The airway pressure of pressure detecting group acquisition Anesthesia machine on Anesthesia machine is set；
The first CPU on Anesthesia machine monitor board controls the gas of Anesthesia machine according to the collected airway pressure of pressure detecting group
The safety valve action of deferent road；
Under the first CPU failure conditions, the 2nd CPU being arranged on the electronic flowmeter of the Anesthesia machine starts, and second
CPU controls the safety valve action according to the collected airway pressure of the pressure detecting group.
6. the dual monitoring method of Anesthesia machine airway pressure according to claim 5, which is characterized in that the first CPU with
The first pressure sensor of the pressure detecting group connects, according to the collected airway pressure of the first pressure sensor, control
The safety valve action；
2nd CPU is connect with the second pressure sensor of the pressure detecting group, is acquired according to the second pressure sensor
The airway pressure arrived controls the safety valve action.
7. the dual monitoring method of Anesthesia machine airway pressure according to claim 6, which is characterized in that the first pressure passes
Sensor is arranged on the pneumatic duct road of Anesthesia machine, and the second pressure sensor is arranged on the electronic flowmeter.
8. the dual monitoring method of Anesthesia machine airway pressure according to claim 5, which is characterized in that in the first CPU
When the airway pressure received is greater than the set value, the first CPU controls the safety valve and opens progress pressure release.
9. the dual monitoring method of Anesthesia machine airway pressure according to claim 5, which is characterized in that in the 2nd CPU
When the airway pressure received is greater than the set value, the 2nd CPU controls the safety valve and opens progress pressure release.
10. the dual monitoring method of Anesthesia machine airway pressure according to claim 5, which is characterized in that in the first CPU
Or the 2nd airway pressure for receiving of CPU when being less than setting value, the first CPU or the 2nd CPU issue alarm command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766107.XA CN110433367A (en) | 2019-08-19 | 2019-08-19 | The dual monitoring device of Anesthesia machine airway pressure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766107.XA CN110433367A (en) | 2019-08-19 | 2019-08-19 | The dual monitoring device of Anesthesia machine airway pressure and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110433367A true CN110433367A (en) | 2019-11-12 |
Family
ID=68436480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910766107.XA Pending CN110433367A (en) | 2019-08-19 | 2019-08-19 | The dual monitoring device of Anesthesia machine airway pressure and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110433367A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203389157U (en) * | 2013-08-12 | 2014-01-15 | 浙江史密斯医学仪器有限公司 | Medical injection pump with dual-CPU (central processing unit) redundancy control |
| CN103893874A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Anesthesia machine and method for allowing anesthesia machine to operate normally when airway pressure sensor of anesthesia machine fails |
| CN210933250U (en) * | 2019-08-19 | 2020-07-07 | 深圳市诺然美泰科技股份有限公司 | Anesthesia machine and dual monitoring device of air flue pressure thereof |
-
2019
- 2019-08-19 CN CN201910766107.XA patent/CN110433367A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893874A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Anesthesia machine and method for allowing anesthesia machine to operate normally when airway pressure sensor of anesthesia machine fails |
| CN203389157U (en) * | 2013-08-12 | 2014-01-15 | 浙江史密斯医学仪器有限公司 | Medical injection pump with dual-CPU (central processing unit) redundancy control |
| CN210933250U (en) * | 2019-08-19 | 2020-07-07 | 深圳市诺然美泰科技股份有限公司 | Anesthesia machine and dual monitoring device of air flue pressure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101337101B (en) | Aerating system of anesthesia apparatus and respirator and pressure monitoring method | |
| CN104399164A (en) | Intelligent respirator and aerating method of using the respirator | |
| US20070179362A1 (en) | Method of feedbacking physical condition of fetus and gravida automatically | |
| CN104857606B (en) | Lung ventilator and its pipeline dropping detection method and device | |
| CN111420197A (en) | Intelligent adjusting system and method for oxygen therapy or noninvasive ventilation | |
| CN110433367A (en) | The dual monitoring device of Anesthesia machine airway pressure and method | |
| CN111603641A (en) | Noninvasive ventilator-based alveolar ventilation monitoring system and control method | |
| CN111603642A (en) | Breathing machine is adjusted in intelligent compensation of ventilating | |
| CN101644614B (en) | Air pressure monitoring device | |
| CN210933250U (en) | Anesthesia machine and dual monitoring device of air flue pressure thereof | |
| CN105015577B (en) | A kind of control method, the apparatus and system of locomotive brake gear electronic urgent valve | |
| CN106075680B (en) | A kind of detection method and device of turbofan qualification | |
| DE69822996T2 (en) | METHOD FOR TESTING AN OXYGEN SUPPLY APPARATUS OF AN AIRCRAFT | |
| CN111110966B (en) | Multi-module communication control method and respiratory support equipment | |
| CN106054955B (en) | A kind of multiple air supply system flow balance controller | |
| CN107559893A (en) | A kind of gas-cooker air pressure detecting and controlling system and gas-cooker and control method | |
| CN105083296A (en) | Safe driving assistance system and method based on BLE and wearable device | |
| CN114370361B (en) | Fuel control system of plateau unmanned aerial vehicle and plateau unmanned aerial vehicle | |
| CN105796270A (en) | Infant incubator | |
| CN101791946A (en) | Gas supply system of liquefied natural gas vehicle | |
| CN102216157B (en) | Fuel transfer monitoring system and method | |
| CN111201058B (en) | Exhaust emission control system of anesthesia machine and control method thereof | |
| CN114949523A (en) | Intelligent breathing machine system with oxyhemoglobin saturation control function and control method | |
| CN111632239A (en) | Remote alarm method for breathing machine, breathing machine and remote alarm system for breathing machine | |
| CN217655574U (en) | Early warning monitoring device for oxygen supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |