CN106902432A - A kind of safe oxygen device and its control method - Google Patents
A kind of safe oxygen device and its control method Download PDFInfo
- Publication number
- CN106902432A CN106902432A CN201510977559.4A CN201510977559A CN106902432A CN 106902432 A CN106902432 A CN 106902432A CN 201510977559 A CN201510977559 A CN 201510977559A CN 106902432 A CN106902432 A CN 106902432A
- Authority
- CN
- China
- Prior art keywords
- safe oxygen
- safe
- oxygen
- flowmeter
- 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
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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of safe oxygen device and its control method, the safe oxygen device includes safe oxygen fixed plate (1), safe oxygen switch (5), and mechanical flowmeter (6) and safe oxygen metering pin valve (4) is fixedly installed on the safe oxygen fixed plate (1)；Connected by gas path pipe between the mechanical flowmeter (6) and safe oxygen metering pin valve (4), and safe oxygen metering pin valve (4) is connected by gas path pipe with electronic flowmeter；Safe oxygen magnetic valve (2), the closure or openness for controlling gas path pipe are also set up on gas path pipe between the mechanical flowmeter (6) and safe oxygen metering pin valve (4)；The safe oxygen switchs (5) for controlling the closure or openness of safe oxygen magnetic valve.Safe oxygen device of the invention is used to ensure Anesthesia machine electronic flowmeter in failure, and the control to flow is unlikely to out of control, to ensure the safety of patient, reduces anaesthesia workstation application risk.
Description
Technical field
The invention belongs to Anesthesia machine technical field, in particular it relates to a kind of safe oxygen device and its controlling party
Method.
Background technology
Electronic flowmeter is increasingly widely used on anaesthesia workstation at present.But when electronic flowmeter breaks down,
Such as flow sensor failure or transmission information cable fault, control collection monitoring of the electronic flowmeter to flow is caused to lose
Go effect；Or there is such as similar emergency of Anesthesia machine power-off, it is necessary to emergent device for flow amount is monitored
And control.The electronic flowmeter used on current Anesthesia machine, is typically all not provided with urgent flow processing unit, no
Gas flow can be controlled in the case of its failure.
The content of the invention
It is an object of the present invention to provide a kind of safe oxygen device, the device is for ensureing Anesthesia machine electronic flowmeter
In failure, the control to flow is unlikely to out of control, to ensure the safety of patient, reduces anaesthesia workstation and uses wind
Danger.
To reach above-mentioned purpose, present invention employs following technical scheme：
A kind of safe oxygen device, the safe oxygen device includes safe oxygen fixed plate 1, safe oxygen switch 5, the peace
Mechanical flowmeter 6 and safe oxygen metering pin valve 4 are fixedly installed in total oxygen fixed plate 1；The mechanical flowmeter 6
And safe oxygen metering pin valve 4 between by gas path pipe connect, and safe oxygen metering pin valve 4 by gas path pipe with
Electronic flowmeter is connected；Also set on gas path pipe between the mechanical flowmeter 6 and safe oxygen metering pin valve 4
Safe oxygen magnetic valve 2 is put, the closure or openness for controlling gas path pipe；
The safe oxygen switch 5 is used to control the closure or openness of safe oxygen magnetic valve.
In the present invention, the safe oxygen device also includes a safe oxygen panel 3, and safe oxygen panel 3 is fixed on safe oxygen
In fixed plate 1.
In the present invention, mounting groove 11 is set in the safe oxygen fixed plate 1 for placing mechanical flowmeter 6.
Preferably, the safe oxygen switch 5 sets handguard liner plate 51.It is highly preferred that the handguard liner plate 51 be with
Safe oxygen switch axle center is two liner plates of symmetrical centre.
Preferably, the safe oxygen fixed plate 1 and safe oxygen panel 3 are Sheet Metal Part.
Preferably, the making material of the mechanical flowmeter 6 is acrylic material.Those skilled in the art may be used also
To select other pressure-resistant materials as needed.
Present invention also offers a kind of control method of safe oxygen device, the control method is comprised the following steps：
During electronic flowmeter normal work, safe oxygen magnetic valve is in normally off, and safe oxygen device is in closes shape
State；
When electronic flowmeter failure, safe oxygen switch is pressed, safe oxygen magnetic valve is converted to open mode, safe oxygen
Device is opened；
During power-off, safe oxygen magnetic valve receives the signal of feedback, and safe oxygen magnetic valve is converted to open mode, safety
Oxygen device automatic；
Safe oxygen device in off position when, oxygen not pass through safe oxygen device；
When safe oxygen device is opened, oxygen is entered into safe oxygen flowmeter by magnetic valve, is adjusted by safe oxygen
The regulation of needle-valve, enters among next stage gas circuit.
The present invention, in the case where there is failure, devises a standby oxygen unit-safety for electronic flowmeter
Oxygen device, makes oxygen, and this flow in Anesthesia machine to the mostly important gas of patient in is remained in the state of emergency
Obtain relatively effective control.After anaesthesia workstation increased safe oxygen device, effectively reducing anaesthesia workstation makes
Risk in.
Operation principle of the invention：During electronic flowmeter normal work, safe oxygen magnetic valve is in normally off, peace
Total oxygen device is closed.When electronic flowmeter failure, safe oxygen device switch, safe oxygen magnetic valve are pressed
Open mode is converted to, safe oxygen device is opened.During power-off, safe oxygen magnetic valve receives the signal of feedback, safety
Oxygen magnetic valve electronic valve is converted to open mode, safe oxygen device automatic.Safe oxygen device in off position when,
Oxygen does not pass through safe oxygen device.When safe oxygen is opened, oxygen is entered into safe oxygen flowmeter by magnetic valve,
By the regulation of safe oxygen metering pin valve, enter among next stage gas circuit.
Installation method of the invention：
When a) assembling, first safe oxygen switch is placed on switch framework, is afterwards pacified switch framework with two screws
It is attached on safe oxygen panel.
B) after by each two screws of mechanical flowmeter and safe oxygen metering pin valve be placed in safe oxygen fixed plate it
On, safe oxygen metering pin valve knob is not assemblied on needle-valve now.
C) safe oxygen magnetic valve is installed on safe oxygen metering pin valve.
D) safe oxygen panel is installed in safe oxygen fixed plate on four Self-Clinching Standoffs.
E) safe oxygen metering pin valve knob is installed.
F) finally electric appliance circuits are connected, after installing as illustrated in fig. 1 and 2.
Present invention employs a kind of new gas circuit control mode, in traditional electronic flowmeter gas circuit arrangement, newly
The control gas passage of safe oxygen device is increased, is used cooperatively with flowmeter, made in case of emergency, the flow of oxygen
Control is unlikely to failure.Concrete principle is as shown in Figure 3.
When there is emergency, operating personnel are exerted oneself than larger due to nervous psychology, when pressing, even directly
Suddenly button is taken.Working of plastics panel is probably destroyed, with Sheet Metal Part as safe oxygen panel structure such as
Shown in Fig. 4, reliability firm in structure.
The present invention devises safe oxygen fixed plate, structure as shown in figure 5, the structure has multinomial complex function, first
First can be used as the fixed plate of safe oxygen panel.The mounting groove of the safe oxygen flowmeter of bending in safe oxygen fixed plate,
Can be used as flowmeter liner plate.Mounting hole site is opened, for fixing electronic flowmeter outlet fixed block, by safe oxygen
Device and electronic flowmeter are linked together by this part metal plate.Side bending, installs electronic flowmeter control panel,
Related electric elements are installed together, the length of connection cables is reduced, integrated level is improved.
The present invention sets handguard liner plate at safe oxygen switch, to prevent maloperation.While handguard liner plate, using folding
Curved design, clamping switch handguard while switch is fastened, structure is as shown in Figure 6.
The present invention increases this safety device on anaesthesia workstation electronic flowmeter, makes in an emergency situation, to open
Safe oxygen device, makes oxygen flow be unlikely to out of control, reduces the application risk of Anesthesia machine.
Before mechanical flowmeter of the present invention is placed in safe oxygen metering pin valve, it is arranged so as to that gas regulation can be made more
It is accurate, while for security consideration, mechanical flowmeter main body is changed into pressure-resistant acrylic material, work as output
End gas circuit because power-off be not turned on when, common glass tube flowmeter is such as changed into, according to conventional arrangement, by flowmeter
It is placed in after safe oxygen metering pin valve, gas is excessive by metering needle downstream pressure, it is more likely that crush glass tube.
The present invention safe oxygen magnetic valve is installed together with metering pin valve, gas circuit shortening, after combination as shown in fig. 7,
Assembly volume is small to be easily installed.
The present invention can install erection opening position additional for the ease of handling of goods and materials on electronic flowmeter, safe oxygen device
Each several part still can be further integrated, for example, cancel the installation positioning Sheet Metal Part of safe oxygen；Safe oxygen
Switch, safe oxygen metering pin valve and the integrated arrangement of mechanical flowmeter, further reduce structural volume, accomplish compact
It is practical.Controlling switch is placed on safe oxygen device with safe oxygen magnetic valve, while being separately provided gas circuit, is not borrowed
The oxygen gas circuit of electronic flowmeter is helped, accomplishes relatively independent, can independently dismounted and detect.
The present invention can also be applied to other needs gas flow control, the machine or occasion of monitoring, such as lung ventilator and
Patient monitor.Thus diverging can also be applied to such as Pneumatic hydraulic industry, chemical industry etc..
The open and close of safe oxygen device of the invention are mainly manual operation, do not carry out reality with electronic flowmeter
Shi Liandong, such as when there is emergency, the only artificial appearance for recognizing problem just can safe operation oxygen machine
Structure.This operating method is very possible to cause heavy losses because safe oxygen device is not opened for carelessness.To this
Further the present invention can be improved, such as warning system, or automatic monitoring feedback jump system can be installed,
If when electronic flowmeter breaks down, safe oxygen air supply system is immediately hopped to, or prompting operating personnel are carried out
The switching of gas circuit, is that sufferer reseizes valuable treatment time to save the reaction time.
Brief description of the drawings
Fig. 1 is the structural representation of safe oxygen device of the invention；
Fig. 2 is the side view of safe oxygen device of the invention；
Fig. 3 is the schematic diagram of gas circuit of safe oxygen device of the invention；
Fig. 4 is the structural representation of safe oxygen panel of the invention；
Fig. 5 is the structural representation of safe oxygen fixed plate of the invention；
Fig. 6 is the structural representation of safe oxygen switch of the invention；
Fig. 7 is the structural representation of safe oxygen metering pin valve of the invention；
Reference：1st, safe oxygen fixed plate；11st, mounting groove；2nd, safe oxygen magnetic valve；3rd, safe oxygen panel；
4th, safe oxygen metering pin valve；5th, safe oxygen switch；51st, handguard liner plate；6th, mechanical flowmeter.
Specific embodiment
With the drawings and specific embodiments, the present invention is further detailed explanation below.
As illustrated in fig. 1 and 2, a kind of safe oxygen device, the safe oxygen device includes safe oxygen fixed plate 1, safety
Oxygen switch 5, is fixedly installed mechanical flowmeter 6 and safe oxygen metering pin valve 4 in the safe oxygen fixed plate 1；Institute
State and connected by gas path pipe between mechanical flowmeter 6 and safe oxygen metering pin valve 4, and safe oxygen metering pin valve 4
Connected with electronic flowmeter by gas path pipe；Between the mechanical flowmeter 6 and safe oxygen metering pin valve 4
Safe oxygen magnetic valve 2 is also set up on gas path pipe, the closure or openness for controlling gas path pipe；
The safe oxygen switch 5 is used to control the closure or openness of safe oxygen magnetic valve.
In the present invention, the safe oxygen device also includes a safe oxygen panel 3, and safe oxygen panel 3 is fixed on safe oxygen
In fixed plate 1.
As shown in figure 5, setting mounting groove 11 in the safe oxygen fixed plate 1 for placing mechanical flowmeter 6.
As shown in fig. 6, the safe oxygen switch 5 sets handguard liner plate 51.The handguard liner plate 51 is with safe oxygen
Switch axle center is two liner plates of symmetrical centre.
The safe oxygen fixed plate 1 and safe oxygen panel 3 are Sheet Metal Part.The system of the mechanical flowmeter 6
Make material for acrylic material.
A kind of control method of safe oxygen device, the control method is comprised the following steps：
During electronic flowmeter normal work, safe oxygen magnetic valve is in normally off, and safe oxygen device is in closes shape
State；
When electronic flowmeter failure, safe oxygen switch is pressed, safe oxygen magnetic valve is converted to open mode, safe oxygen
Device is opened；
During power-off, safe oxygen magnetic valve receives the signal of feedback, and safe oxygen magnetic valve is converted to open mode, safety
Oxygen device automatic；
Safe oxygen device in off position when, oxygen not pass through safe oxygen device；
When safe oxygen device is opened, oxygen is entered into safe oxygen flowmeter by magnetic valve, is adjusted by safe oxygen
The regulation of needle-valve, enters among next stage gas circuit.
It should be noted last that, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although
The present invention is described in detail with reference to embodiment, it will be apparent to an ordinarily skilled person in the art that to the present invention
Technical scheme modify or equivalent, without departure from the spirit and scope of technical solution of the present invention, its is equal
Should cover in the middle of scope of the presently claimed invention.
Claims (10)
1. a kind of safe oxygen device, it is characterised in that the safe oxygen device includes safe oxygen fixed plate (1), peace
Total oxygen switchs (5), mechanical flowmeter (6) is fixedly installed on the safe oxygen fixed plate (1) and safe oxygen is adjusted
Markingoff pin valve (4)；Connected by gas path pipe between the mechanical flowmeter (6) and safe oxygen metering pin valve (4)
Lead to, and safe oxygen metering pin valve (4) is connected by gas path pipe with electronic flowmeter；The mechanical flowmeter (6)
And safe oxygen magnetic valve (2) is also set up on the gas path pipe between safe oxygen metering pin valve (4), for controlling gas circuit
The closure or openness of pipeline；
The safe oxygen switchs (5) for controlling the closure or openness of safe oxygen magnetic valve.
2. a kind of safe oxygen device according to claim 1, it is characterised in that the safe oxygen device is also wrapped
A safe oxygen panel (3) is included, safe oxygen panel (3) is fixed on safe oxygen fixed plate (1).
3. a kind of safe oxygen device according to claim 1, it is characterised in that the safe oxygen device is also wrapped
Include warning system or automatic monitoring feedback jump system.
4. according to any described a kind of safe oxygen devices of claim 1-3, it is characterised in that the safe oxygen is consolidated
Mounting groove (11) is set in fixed board (1) for placing mechanical flowmeter (6).
5. according to any described a kind of safe oxygen devices of claim 1-3, it is characterised in that the safe oxygen electricity
Magnet valve (2) is combined and installed together with safe oxygen metering pin valve (4), shortens gas circuit.
6. according to any described a kind of safe oxygen devices of claim 1-3, it is characterised in that the safe oxygen is opened
Close (5) and handguard liner plate (51) is set.
7. a kind of safe oxygen device according to claim 6, it is characterised in that the handguard liner plate (51)
It is two liner plates with safe oxygen switch axle center as symmetrical centre.
8. according to any described a kind of safe oxygen devices of claim 1-3, it is characterised in that the safe oxygen is consolidated
Fixed board (1) and safe oxygen panel (3) are Sheet Metal Part.
9. according to any described a kind of safe oxygen devices of claim 1-3, it is characterised in that the mechanical stream
The making material of gauge (6) is acrylic material.
10. a kind of control method of safe oxygen device, the control method is comprised the following steps：
During electronic flowmeter normal work, safe oxygen magnetic valve is in normally off, and safe oxygen device is in closes shape
State；
When electronic flowmeter failure, safe oxygen switch is pressed, safe oxygen magnetic valve is converted to open mode, safe oxygen
Device is opened；
During power-off, safe oxygen magnetic valve receives the signal of feedback, and safe oxygen magnetic valve is converted to open mode, safety
Oxygen device automatic；
Safe oxygen device in off position when, oxygen not pass through safe oxygen device；
When safe oxygen device is opened, oxygen is entered into safe oxygen flowmeter by magnetic valve, is adjusted by safe oxygen
The regulation of needle-valve, enters among next stage gas circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977559.4A CN106902432A (en) | 2015-12-23 | 2015-12-23 | A kind of safe oxygen device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977559.4A CN106902432A (en) | 2015-12-23 | 2015-12-23 | A kind of safe oxygen device and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106902432A true CN106902432A (en) | 2017-06-30 |
Family
ID=59200168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510977559.4A Pending CN106902432A (en) | 2015-12-23 | 2015-12-23 | A kind of safe oxygen device and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106902432A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667423A (en) * | 2009-10-16 | 2012-09-12 | 太空实验室健康护理有限公司 | Light enhanced flow tube |
| CN103809621A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electrically controlled flow control system with mechanical control as standby |
| CN103800983A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Valve assembly for controlling fluid flow |
| CN103800984A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Valve module for controlling fluid flow |
| CN103809622A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electrically controlled flow control system and method with mechanical control as standby |
-
2015
- 2015-12-23 CN CN201510977559.4A patent/CN106902432A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667423A (en) * | 2009-10-16 | 2012-09-12 | 太空实验室健康护理有限公司 | Light enhanced flow tube |
| CN103809621A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electrically controlled flow control system with mechanical control as standby |
| CN103800983A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Valve assembly for controlling fluid flow |
| CN103800984A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Valve module for controlling fluid flow |
| CN103809622A (en) * | 2012-11-13 | 2014-05-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electrically controlled flow control system and method with mechanical control as standby |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103439066A (en) | Full-automatic airtight detection machine for civil air defense device | |
| CN105915148A (en) | Motor drive system, motor control method and electric conversion device | |
| CN108302330A (en) | A kind of domestic water monitoring device | |
| CN104534630B (en) | A kind of high-pressure micro-mist humidification system water supply unit and its high-pressure micro-mist humidification system | |
| CN106902432A (en) | A kind of safe oxygen device and its control method | |
| CN105216012B (en) | A kind of dust explosion protection structure in robot manipulating task system | |
| CN207743580U (en) | A kind of switchgear with switch gate alarm device | |
| CN101165388A (en) | Leakage-detecting tool for gas supply system and its method | |
| CN106401930B (en) | Air compressor intelligent control system | |
| CN108983677B (en) | Detection and remote control system and method based on transformer cabinet | |
| DE102020100806A1 (en) | Air-to-water heat pump and associated process | |
| CN206458407U (en) | Safety valve valve position condition checkout gear | |
| CN108050390B (en) | Gas valve separating box and gas conveying equipment | |
| CN106902433B (en) | A kind of electronic flow meter systems and its control method | |
| CN109167330A (en) | A kind of intelligent electric security monitoring terminal | |
| CN105689354A (en) | Intelligent control type ventilation cabinet | |
| CN105486468A (en) | Digital integrated test technology of high-pressure gas source system | |
| CN213293524U (en) | Storage tank safe nitrogen sealing nitrogen releasing breathing fire retardant function integration and intelligent management system | |
| CN206339442U (en) | Hydraulic pressure intelligently loads detection means | |
| CN205988293U (en) | A kind of anti-pinch warning system for CT scan bed | |
| CN109544882A (en) | A kind of gas leak protection system and method | |
| CN208347443U (en) | Subway work protective device | |
| CN209927212U (en) | NB-IOT diaphragm type gas meter with gas leakage alarm function | |
| CN209713763U (en) | A kind of negative pressure device of Assist drainage | |
| CN208838807U (en) | A kind of ventilator that can intuitively reflect patient respiratory state |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |
|
| RJ01 | Rejection of invention patent application after publication |