CN207280677U - Oxygen inhalation apparatus calibrating installation - Google Patents
Oxygen inhalation apparatus calibrating installation Download PDFInfo
- Publication number
- CN207280677U CN207280677U CN201720346940.5U CN201720346940U CN207280677U CN 207280677 U CN207280677 U CN 207280677U CN 201720346940 U CN201720346940 U CN 201720346940U CN 207280677 U CN207280677 U CN 207280677U
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- CN
- China
- Prior art keywords
- pressure
- pipeline
- oxygen
- low
- inhalation apparatus
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- 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.)
- Expired - Fee Related
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000001301 oxygen Substances 0.000 title claims abstract description 76
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 76
- 238000009434 installation Methods 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000003638 chemical reducing agent Substances 0.000 abstract description 19
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of oxygen inhalation apparatus calibrating installation, including housing, gases at high pressure input adapter, low-pressure gas input adapter, gas cylinder out splice going splice, low pressure fast joint, oxygen terminal interface are provided with housing；In housing, gases at high pressure input adapter is connected by the first pipeline with gas cylinder out splice going splice, and high-precision pressure gauge and boost control, pressure reducing regulator are connected with first pipeline；Low-pressure gas input adapter passes sequentially through the second pipeline, the 4th pipeline is connected with oxygen terminal interface, and low pressure dial gauge is connected with the 4th pipeline；Low pressure fast joint passes sequentially through the 3rd pipeline, the 4th pipeline is connected with oxygen terminal interface；Flowmeter and low tension switch valve are connected with the 3rd pipeline.The utility model is designed using integrated function, simple and convenient, easy to carry available for the calibration of oxygen pressure reducer and oxygen inhalation apparatus.
Description
Technical field
The testing field of mechanical part is the utility model is related to, relates in particular to a kind of oxygen inhalation apparatus calibrating installation.
Background technology
Oxygen inhalation apparatus can make oxygen suction for medical institutions' first aid oxygen supply and anoxic patient, can also be used as scientific research
The device of the inspiratory flow controls such as mechanism, industrial and mineral.Oxygen inhalation apparatus flow is accurate, easy to use, safe.Be hospital emergency rooms,
Indispensable apparatus of the ward patient to oxygen therapy.
The effect of oxygen inhalation apparatus is just to provide the oxygen of lasting constant pressure and flow, is used for patient.The slotting formula of bottle
Using the decompressor carried, the high pressure (15Mpa pressure during full bottle) in oxygen cylinder is reduced to suitable human body makes oxygen inhalation apparatus
Low pressure (0.2~0.2Mpa), then exports to human body after the moistening of water.And wall inserts formula oxygen inhalation apparatus due to input
Pressure is 0.2~0.4Mpa, therefore need not be depressurized again, is directly output to human body.
Oxygen inhalation apparatus is mainly examined and determine to scene by metering validation activity at county level, calibrated.Existing calibrating installation body
Product is larger, is adapted in oxygen inhalation apparatus manufacturing enterprise and labs calibrating, calibration, but inconvenient to carry；It is moreover, existing
Oxygen pressure reducer and oxygen inhalation apparatus humidification bottle is pressure-resistant, flow and the calibrating of oxygen inhalation apparatus pressure reducer are not by an equipment
Complete
Thus design it is a kind of it is portable be exclusively used in oxygen pressure reducer and oxygen inhalation apparatus humidification bottle is pressure-resistant, flow and
The professional measurement and calibration device of oxygen inhalation apparatus pressure reducer calibrating is very necessary.
Utility model content
For the problems of the prior art, the purpose of this utility model is to provide a kind of oxygen inhalation apparatus calibrating installation,
It is exclusively used in oxygen pressure reducer and oxygen inhalation apparatus humidification bottle is pressure-resistant, flow and the calibrating of oxygen inhalation apparatus pressure reducer.
To achieve these goals, the technical solution of the utility model is as follows：
Oxygen inhalation apparatus calibrating installation, it is characterised in that including housing, gases at high pressure input is provided with the housing and is connect
Head, low-pressure gas input adapter, gas cylinder out splice going splice, low pressure fast joint, oxygen terminal interface；
In housing, gases at high pressure input adapter is connected by the first pipeline with gas cylinder out splice going splice, in the described first pipe
High-precision pressure gauge is connected with road and to adjust the boost control of gas pressure, pressure reducing regulator；Low-pressure gas inputs
Connector passes sequentially through the second pipeline, the 4th pipeline is connected with oxygen terminal interface, and being connected with low pressure on the 4th pipeline refers to
Show table；Low pressure fast joint passes sequentially through the 3rd pipeline, the 4th pipeline is connected with oxygen terminal interface；In the 3rd pipeline
On be connected with flowmeter and low tension switch valve.
Preferably, the high-precision pressure gauge is high accuracy number pressure gauge.
Preferably, housing is cuboid sandwich type element.Further, the upper end of the cuboid sandwich type element is provided with handle.
Further, the high-precision pressure gauge is arranged on the upper surface of cuboid sandwich type element.
Further, low tension switch valve, boost control, pressure reducing regulator, low pressure dial gauge, flowmeter are all disposed within rectangular
On the front panel of body sandwich type element.
Further, the lower end of cuboid sandwich type element is provided with foot pad.
The utility model is designed using integrated function, by oxygen inhalation apparatus flow, pressure and oxygen pressure reducer and pressure
Power table complies fully with newest pressure reducer calibrating standard, is examined and determine without dismounting, substantially increase calibrating effect as an entirety
Rate, and can correctly judge the quality of oxygen pressure reducer performance condition, avoid pressure reducer tradition dismounting calibration method and triggered
Various problems, provide guarantee for the safety in production of enterprises and institutions.It is simple and convenient, easy to carry.
Pressure-regulating valve of the utility model with flow control, makes adjusting pressure easily, fast, simply, accurately.
The utility model shows that reading is succinctly directly perceived using high accuracy number pressure measurement.
The characteristics of the utility model, see this case schema and the following preferably detailed description of embodiment and obtain clear
Ground understands.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the schematic diagram of the utility model.
Fig. 3 is the work flow diagram of the utility model.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under
The utility model is expanded on further in face in conjunction with specific embodiments.
Referring to Fig. 1 and 2, a kind of oxygen inhalation apparatus calibrating installation, is to be exclusively used in oxygen pressure reducer and oxygen inhalation apparatus humidifying
The pressure-resistant, flow of bottle and the professional measurement and calibration device of oxygen inhalation apparatus pressure reducer calibrating.
Oxygen inhalation apparatus calibrating installation includes a housing, and housing is cuboid sandwich type element 1.The upper end of cuboid sandwich type element is set
It is equipped with handle 10.The lower end of cuboid sandwich type element is provided with foot pad 12.
Gases at high pressure input adapter 8, low-pressure gas input adapter 9, gas cylinder out splice going splice are provided with cuboid sandwich type element 1
11st, low pressure fast joint 17, oxygen terminal interface 16；
In cuboid sandwich type element 1, gases at high pressure input adapter 8 is connected by the first pipeline 13 with gas cylinder out splice going splice 11
Connect, high accuracy number pressure gauge 2 is connected with the first pipeline 13 and to adjust the boost control 4 of gas pressure, decompression
Adjuster 5；Low-pressure gas input adapter 9 passes sequentially through the second pipeline 14, the 4th pipeline 18 is connected with oxygen terminal interface 16,
Low pressure dial gauge 6 is connected with 4th pipeline 18；Low pressure fast joint 17 pass sequentially through the 3rd pipeline 15, the 4th pipeline 18 with
Oxygen terminal interface 16 connects；Flowmeter 7 and low tension switch valve 3 are connected with the 3rd pipeline 15.
Low tension switch valve 3, boost control 4, pressure reducing regulator 5, low pressure dial gauge 6, flowmeter 7 are all disposed within cuboid
On the front panel of sandwich type element.High accuracy number pressure gauge 2 is arranged on the upper surface of cuboid sandwich type element.
Use environment
A. temperature：(0~50) DEG C；B. relative humidity：<95%；
C. air pressure：(76~106) kPa；D. power supply：
Technical parameter
Pressure limit：(0~25) MPa；Class of accuracy：0.05 grade；
Pressure limit：(0~600) kPa；Class of accuracy：2.5 level；
Range of flow：(0~10) L/min, (0~12) L/min, (0~15) L/min are optional, 1.0 grades of class of accuracy；
Hardware communication configures：This product band RS-232 interface (optional)；
Measure medium
In the range of (0~25) MPa, it is oxygen that standard, which is applied,；Or transmission medium is only non-corrosive gas.
Oxygen inhalation apparatus in use, oxygen cylinder is connected with gases at high pressure input adapter 8, the air inlet of oxygen inhalation apparatus with
Gas cylinder out splice going splice 11 connects, and the gas outlet of oxygen inhalation apparatus is connected with low pressure fast joint 17.Operation principle is：Oxygen cylinder
Interior gases at high pressure enter the first pipeline 13 by gases at high pressure input adapter 8, can by boost control 4, pressure reducing regulator 5
To adjust the gas pressure in the first pipeline 13, and can be shown in high accuracy number pressure gauge 2；Gas in first pipeline 13
Enter oxygen inhalation apparatus air inlet from gas cylinder out splice going splice 11, from the gas outlet of oxygen inhalation apparatus through low after oxygen inhalation apparatus
Pressure fast joint 17 sequentially enters the 3rd pipeline 15, the 4th pipeline 18, and gas pressure can be adjusted by low tension switch valve 3,
Flowmeter 7, low pressure dial gauge 6 can show pressure and the situation of flow；Last oxygen comes out from oxygen terminal interface 16.
Oxygen pressure reducer in use, oxygen cylinder is connected with gases at high pressure input adapter 8, the air inlet of oxygen pressure reducer with
Gas cylinder out splice going splice 11 connects, and the gas outlet of oxygen pressure reducer is connected with low pressure fast joint 17.Operation principle is：Oxygen cylinder
Interior gases at high pressure enter the first pipeline 13 by gases at high pressure input adapter 8, can by boost control 4, pressure reducing regulator 5
To adjust the gas pressure in the first pipeline 13, and can be shown in high accuracy number pressure gauge 2；Gas in first pipeline 13
Enter oxygen pressure reducer air inlet from gas cylinder out splice going splice 11, from the gas outlet of oxygen pressure reducer through low after oxygen pressure reducer
Body input adapter 9 of calming the anger sequentially enters the second pipeline 14, the 4th pipeline 18, and low pressure dial gauge 6 can show pressure condition；Finally
Oxygen comes out from oxygen terminal interface 16.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (7)
1. oxygen inhalation apparatus calibrating installation, it is characterised in that including housing, gases at high pressure input is provided with the housing and is connect
Head, low-pressure gas input adapter, gas cylinder out splice going splice, low pressure fast joint, oxygen terminal interface；
In housing, gases at high pressure input adapter is connected by the first pipeline with gas cylinder out splice going splice, on first pipeline
It is connected with high-precision pressure gauge and to adjust the boost control of gas pressure, pressure reducing regulator；Low-pressure gas input adapter
Pass sequentially through the second pipeline, the 4th pipeline is connected with oxygen terminal interface, be connected with low pressure dial gauge on the 4th pipeline；
Low pressure fast joint passes sequentially through the 3rd pipeline, the 4th pipeline is connected with oxygen terminal interface；Connect on the 3rd pipeline
It is connected to flowmeter and low tension switch valve.
2. oxygen inhalation apparatus calibrating installation according to claim 1, it is characterised in that the high-precision pressure gauge is high-precision
Spend digital pressure gauge.
3. oxygen inhalation apparatus calibrating installation according to claim 2, it is characterised in that housing is cuboid sandwich type element.
4. oxygen inhalation apparatus calibrating installation according to claim 3, it is characterised in that the upper end of the cuboid sandwich type element
It is provided with handle.
5. oxygen inhalation apparatus calibrating installation according to claim 3, it is characterised in that the high-precision pressure gauge is arranged on
The upper surface of cuboid sandwich type element.
6. oxygen inhalation apparatus calibrating installation according to claim 3, it is characterised in that low tension switch valve, boost control,
Pressure reducing regulator, low pressure dial gauge, flowmeter are all disposed within the front panel of cuboid sandwich type element.
7. oxygen inhalation apparatus calibrating installation according to claim 3, it is characterised in that the lower end of cuboid sandwich type element is set
There is foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346940.5U CN207280677U (en) | 2017-04-05 | 2017-04-05 | Oxygen inhalation apparatus calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346940.5U CN207280677U (en) | 2017-04-05 | 2017-04-05 | Oxygen inhalation apparatus calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280677U true CN207280677U (en) | 2018-04-27 |
Family
ID=61991976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720346940.5U Expired - Fee Related CN207280677U (en) | 2017-04-05 | 2017-04-05 | Oxygen inhalation apparatus calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969878A (en) * | 2017-04-05 | 2017-07-21 | 上海健洲机械设备有限公司 | Oxygen inhalation apparatus calibrating installation |
-
2017
- 2017-04-05 CN CN201720346940.5U patent/CN207280677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969878A (en) * | 2017-04-05 | 2017-07-21 | 上海健洲机械设备有限公司 | Oxygen inhalation apparatus calibrating installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |