CN205360187U - High integrated air supply input process and flow control device - Google Patents
High integrated air supply input process and flow control device Download PDFInfo
- Publication number
- CN205360187U CN205360187U CN201521141669.9U CN201521141669U CN205360187U CN 205360187 U CN205360187 U CN 205360187U CN 201521141669 U CN201521141669 U CN 201521141669U CN 205360187 U CN205360187 U CN 205360187U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- gas
- laughing
- sky
- laugh
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a high integrated air supply input process and flow control device, including base, oxygen pipeline input connector, laugh at that the output of vacant duct input connector, oxygen connects, driving gas output connects, laughs at empty output joint, oxygen gas cylinder input connector, laughing gas gas cylinder input connector, oxygen adjusting part and laughs at the sky adjusting part, oxygen pipeline input connector, oxygen gas cylinder input connector, oxygen adjusting part, oxygen output connect and driving gas output connects the continuous oxygen transmission system that forms on the oxygen passageway, laugh at vacant duct input connector, laughing gas gas cylinder input connector, laugh at the sky adjusting part and laugh at that empty output connects the formation that links to each other and laughs at sky transmission system on laughing at the sky passageway. The utility model discloses with each connect with the adjusting part mounting base on, it is whole to form high integrated, communicates through the interior passageway of base between the adjusting part connects with each, need not use the hose connection, avoids appearing the problem that connects the mistake and reveal, assembly, debugging and maintenance are convenient just to save time.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly relates to a kind of highly integrated source of the gas input processing for anesthetic machine and volume control device.
Background technology
In existing anesthetic machine, the detection of source of the gas front end high input processing and the output of rear end low pressure controls by following several scattered modules by joint and hose connection rear realization: 1) air source inlet module, wherein each of oxygen, laughing gas and air；2) pipeline bleed pressure detection module；3) pressure regulator valve module, wherein each one of the air source inlet of corresponding oxygen, laughing gas and air；4) electronic flowmeter module, corresponding oxygen, laughing gas and each one piece of air.Each module passes through flexible pipe and fittings, forms a detecting and controlling system.
There is following defect in existing this kind of detecting and controlling system:
1, air source inlet module each disperses independence, connects with other module and needs assembling various terminal, and it is inconvenient and time-consuming to assemble, debug and safeguard；Laughing gas and air two-way cannot share backend gas passage, and Material Cost is high.
2, pipeline bleed pressure detection module is by the fittings of flexible pipe with air source inlet module, patching flexible pipe to waste time and energy, many hose connection wrong risk, and has risk of leakage under high pressure, two module dispersions are independent, make troubles to combined debugging, replacing and maintenance.
3, pressure regulator valve module is by the fittings of flexible pipe with air source inlet module, and simultaneously by the fittings of flexible pipe with electronic flowmeter module, flexible pipe is more, equally exists wrong risk, has risk of leakage under high pressure, makes troubles to combined debugging, replacing and maintenance.
4, electronic flowmeter module three road gas is independent, connects with other module and needs assembling various terminal, and it is inconvenient and time-consuming to assemble, debug and safeguard；It addition, the output gas pressure of electronic flowmeter is without detection.Laughing gas and air two-way could not common gas passage, Material Cost is high.
5, owing to the dispersion of each module is independent, ventilation joint test occupied ground is big, and Connection Step is loaded down with trivial details, also needs to break flexible pipe and refill and be fitted on complete machine after test passes.Every flexible pipe and each joint are potential leakage points, and leakage point is many, if there is leakage, find leakage point extremely difficult, and system stability and reliability do not ensure.
6, the dispersion of each module is independent, and mutually with hose connection, flexible pipe quantity is more, wrong and leakage problem easily occurs；During debugging maintenance, very chaotic after flexible pipe dismounting, the sufficiently complex very easily wrong of recovery operation.
7, gas output is completed by hose connection, and ease for use is poor, and specialty requires height, requires higher to attendant, and maintenance efficiency is too low, and maintenance cost is high.
Utility model content
The technical problems to be solved in the utility model is in that, it is provided that a kind of highly integrated source of the gas input processing and volume control device.
This utility model solves its technical problem and be the technical scheme is that a kind of highly integrated source of the gas input processing of offer and volume control device, for anesthetic machine, including:
Pedestal, is provided with the oxygen channel that is isolated and laughs at sky passage in described pedestal, described pedestal is communicated with the oxygen inlet of described oxygen channel and oxygen outlet and laughs at laughing at sky import and laughing at Air Export of sky passage described in connecting；
Oxygen channel input adapter, is arranged in described oxygen inlet, is used for connecting oxygen channel to access high pressure oxygen；
Laugh at vacant duct input adapter, laugh at described in being arranged in sky import, be used for connecting laughing gas pipeline and air line to access high pressure laughing gas and air；
For connecting the oxygen out splice going splice of anesthetic machine vaporizer, it is arranged on described oxygen outlet；
For connecting the driving gas out splice going splice of anesthetic machine gas-powered mechanism, it is arranged on described pedestal and connects described oxygen channel；
Laugh at sky out splice going splice for what connect anesthetic machine vaporizer, laugh on Air Export described in being arranged on；
For connecting the oxygen gas cylinder input adapter of oxygen cylinder, it is arranged on described pedestal and connects on described oxygen channel；
For connecting the laughing gas gas cylinder input adapter of laughing gas bottle, it is arranged on described pedestal and laughs at sky passage described in connecting；
Oxygen adjusting part, is arranged on described pedestal and is positioned on described oxygen channel；And
Laugh at sky adjusting part, be arranged on described pedestal and laugh on sky passage described in being positioned at；
Described oxygen channel input adapter, oxygen gas cylinder input adapter, oxygen adjusting part, oxygen out splice going splice are connected on described oxygen channel with driving gas out splice going splice and form oxygen transmission system；
Described laugh at vacant duct input adapter, laughing gas gas cylinder input adapter, laugh at sky adjusting part and laugh at sky out splice going splice and laugh at the formation that is connected on sky passage laugh at sky transmission system described.
Preferably, described oxygen adjusting part includes the first oxygen pressure sensor of detected gas pressure and the first-class measuring device of the second oxygen pressure sensor, the first pressure regulator valve of adjustment oxygen pressure, the first proportioning valve controlling oxygen flow and detection oxygen output flow；
On oxygen transmission direction, described first pressure regulator valve, the first proportioning valve and first-class measuring device are successively set between described oxygen channel input adapter and oxygen out splice going splice；Described oxygen gas cylinder input adapter connects between described oxygen channel input adapter and the first pressure regulator valve, and described driving gas out splice going splice connects between described first pressure regulator valve and the first proportioning valve；
Described first oxygen pressure sensor is arranged between described oxygen channel input adapter and the first pressure regulator valve, and described second oxygen pressure sensor is arranged between described first pressure regulator valve and the first proportioning valve.
Preferably, described oxygen adjusting part also includes the first check valve preventing gas backstreaming, and described first check valve is arranged between described first oxygen pressure sensor and the first pressure regulator valve；
Described oxygen adjusting part also includes the first relief valve, is arranged between described first check valve and the first pressure regulator valve.
Preferably, described oxygen adjusting part also includes the first filter, is arranged between described oxygen channel input adapter and the first oxygen pressure sensor.
Preferably, the filtering holes hole of described first filter is less than 100 μm.
Preferably, described in laugh at sky import and include laughing gas import and air intlet, described in laugh at laughing gas pipeline input adapter and the air line input adapter that vacant duct input adapter includes being separately mounted on described laughing gas import and air intlet；
Described sky passage of laughing at includes one end and is communicated to the laughing gas passage of described laughing gas pipeline input adapter and one end is communicated to the air duct of described air line input adapter；The other end of the other end of described laughing gas passage and described air duct engage formation laugh at sky output channel be communicated to described in laugh at sky out splice going splice；
Described laughing gas gas cylinder input adapter is arranged between sky out splice going splice on described laughing gas passage at described laughing gas pipeline input adapter and laughing at.
Preferably, laugh at described in sky adjusting part include the first pressure transducer of detection laughing gas pressure, the second pressure transducer of detection air pressure, detection output the 3rd pressure transducer laughing at air body pressure, regulate the second pressure regulator valve laughing at air body pressure, the second measuring device of air body output flow is laughed in the second proportioning valve of controlling to laugh at air body flow and detection；
Described first pressure transducer is arranged on described laughing gas passage, and between described laughing gas pipeline input adapter and laughing gas gas cylinder input adapter；Described second pressure transducer is arranged on described air duct, described 3rd pressure transducer be arranged on described in laugh in sky output channel；
Described second pressure regulator valve, the second proportioning valve and second measuring device along described in laugh at air body transmission direction be successively set on described in laugh in sky output channel, described 3rd pressure transducer is between described second pressure regulator valve and the second proportioning valve.
Preferably, described sky adjusting part of laughing at also includes controlling the first switch valve of described laughing gas passage break-make and controlling the second switch valve of described air duct break-make, and described first switch valve and second switch valve are separately positioned on described laughing gas passage and air duct；
Described sky adjusting part of laughing at also includes preventing the second check valve and the 3rd check valve of gas backstreaming, described second check valve is arranged between described laughing gas pipeline input adapter and the first switch valve, and described 3rd check valve is arranged between described air line input adapter and second switch valve；Described laughing gas gas cylinder input adapter turns between described second check valve and the first switch valve.
Preferably, described in laugh at sky adjusting part and also include the second relief valve and the 3rd relief valve, described second relief valve is arranged between described second check valve and the first switch valve, and described 3rd relief valve is arranged between described 3rd check valve and second switch valve.
Preferably, described sky adjusting part of laughing at also includes the second filter and the 3rd filter, described second filter is arranged between described laughing gas pipeline input adapter and the first pressure transducer, and described 3rd filter is arranged between described air line input adapter and the second pressure transducer.
Preferably, the filtering holes hole of described second filter and the 3rd filter is respectively less than 100 μm.
Preferably, this source of the gas input processing and volume control device also include panel, described panel be arranged on described pedestal and with described oxygen adjusting part, laugh at sky adjusting part communication and be connected.
Source of the gas input processing of the present utility model and volume control device, each joint and adjusting part are arranged on pedestal, form a highly integrated integral module, between adjusting part and each joint, the passage by arranging in pedestal is connected, do not need to use flexible pipe to be attached, the problem avoiding the occurrence of wrong and leakage, reduces cost；The assembling of this control device, debugging and easy to maintenance and save time, improve maintenance efficiency, reduce maintenance cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is source of the gas input processing and the volume control device structural representation in an angle of this utility model one embodiment；
Fig. 2 is source of the gas input processing and the volume control device structural representation in another angle of this utility model one embodiment；
Fig. 3 is the schematic diagram of gas circuit of oxygen transmission system in the source of the gas input processing of this utility model one embodiment and volume control device；
Fig. 4 is the schematic diagram of gas circuit laughing at sky transmission system in the source of the gas input processing of this utility model one embodiment and volume control device.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing describes detailed description of the invention of the present utility model in detail.
As shown in Figure 1, 2, the highly integrated source of the gas input processing of this utility model one embodiment and volume control device, for anesthetic machine, including pedestal 1, the oxygen channel input adapter 11 being arranged on pedestal 1, laugh at vacant duct input adapter, oxygen out splice going splice 13, drive gas out splice going splice 14, laugh at sky out splice going splice 18, oxygen gas cylinder input adapter 12, laughing gas gas cylinder input adapter 17, oxygen adjusting part and laugh at sky adjusting part；Above-mentioned each joint and adjusting part integrate an overall module on pedestal 1, convenient for assembly, maintenance, debugging etc..
Wherein, in conjunction with Fig. 1,3,4, it is provided with the oxygen channel 3 being isolated in pedestal 1 and laughs at sky passage；Pedestal 1 is communicated with the oxygen inlet 10 of oxygen channel 3 and oxygen outlet (not shown) and connects and laugh at laughing at sky import and laughing at Air Export (not shown) of sky passage.
The solid metal seat that pedestal 1 can be made for metal material, can be but be not limited to the shapes such as cuboid, prismatoid, ellipsoid；Oxygen channel 3 and laugh at sky passage and offer therein.Oxygen inlet 10 and oxygen outlet are preferably placed on the not homonymy of pedestal 1；Laugh at sky import and laugh at Air Export and be preferably placed on the not homonymy of pedestal 1.Further, oxygen inlet 10 and laugh at sky import and can be located on the same side of pedestal 1, oxygen outlet and laugh at Air Export and be positioned on the same side of pedestal 1 so that source of the gas enters in pedestal 1 the same side, and source of the gas exports in pedestal 1 the same side.
Oxygen channel input adapter 11 is arranged in oxygen inlet 10, is used for connecting oxygen channel to access high pressure oxygen；Oxygen out splice going splice 13 is arranged on oxygen outlet, is used for connecting anesthetic machine vaporizer；Drive gas out splice going splice 14 be arranged on pedestal 1 and connect oxygen channel 3, be used for connecting anesthetic machine gas-powered mechanism；Oxygen gas cylinder input adapter 12 is arranged on pedestal 1 and connects on oxygen channel 3, for connecting oxygen cylinder to access bottled high pressure oxygen；Oxygen adjusting part, is arranged on pedestal 1 and is positioned on oxygen channel 3, being used for regulating oxygen pressure, flow etc..
Oxygen channel input adapter 11, oxygen gas cylinder input adapter 12, oxygen adjusting part, oxygen out splice going splice 13 are connected on oxygen channel 3 with driving gas out splice going splice 14 and form oxygen transmission system.The high pressure oxygen of oxygen channel conveying can pass through oxygen channel input adapter 11 and enter oxygen channel 3, bottled high pressure oxygen enters oxygen channel 3 by oxygen gas cylinder input adapter 12, an oxygen part in oxygen channel 3 can export through oxygen out splice going splice 13, to be delivered to anesthetic machine vaporizer, a part can export through gas out splice going splice 14 of overdriving, to be delivered to anesthetic machine gas-powered mechanism.
Laugh at vacant duct input adapter to be arranged on and laugh in sky import, be used for connecting laughing gas pipeline and air line to access high pressure laughing gas (N2And air O)；Laugh at sky out splice going splice 18 to be arranged on and laugh on Air Export, be used for connecting anesthetic machine vaporizer；Laughing gas gas cylinder input adapter 17 is arranged on pedestal 1 and connects laughs at sky passage, for connecting laughing gas bottle to access bottled high pressure laughing gas；Laugh at sky adjusting part, be arranged on pedestal 1 and be positioned at and laugh on sky passage, for regulating laughing gas, the pressure of air, flow etc..
Laugh at vacant duct input adapter, laughing gas gas cylinder input adapter 17, laugh at sky adjusting part and laugh at sky out splice going splice 18 and laugh at sky transmission system laughing at the formation that is connected on sky passage.High pressure laughing gas and air that laughing gas pipeline and air line are carried respectively can pass through to laugh at the entrance of vacant duct input adapter and laugh at sky passage, bottled high pressure laughing gas is entered by laughing gas gas cylinder input adapter 17 laughs at sky passage, enter and laugh at the laughing gas of sky passage and finally can pass through and laugh at sky out splice going splice 18 and export, to be delivered to anesthetic machine vaporizer.
Specifically, as Figure 1-3, in oxygen transmission system, oxygen channel input adapter 11 can pass through Screw assembly in oxygen inlet 10.In order to realize oxygen channel input adapter 11 being tightly connected on pedestal 1, the composition surface of oxygen channel input adapter 11 and oxygen inlet 10 is provided with at least one sealing member 110, including sealing ring and/or sealing gasket, loosen when also preventing oxygen channel from dismantling on oxygen channel input adapter 11 while reaching to seal and leak.
Further, pedestal 1 another side adjacent with side, oxygen channel input adapter 11 place also can be provided with latch assembly 111, latch assembly 111 pierces into from its side, place and is locked at pedestal 1 and oxygen channel input adapter 11, further oxygen channel input adapter 11 is locked on pedestal 1, anti-loosening.Latch assembly 111 can include the screw matched, stifled bolt and gasket seal etc..
Oxygen out splice going splice 13 is sealedly connected on oxygen outlet equally, and composition surface between the two can be provided with sealing member (including sealing ring and/or sealing gasket).As shown in Figure 1, in the present embodiment, being oppositely arranged on pedestal 1 according to oxygen outlet and oxygen inlet 10, oxygen channel input adapter 11 and oxygen out splice going splice 13 are arranged on two sides that pedestal 1 is opposing, and oxygen channel 3 extends to relative opposite side in pedestal 1 from side.
Oxygen gas cylinder input adapter 12, between oxygen channel input adapter 11 and oxygen out splice going splice 13, is sealedly connected on pedestal 1.Drive gas out splice going splice 14 to be used for exporting driving gas, be sealedly connected on pedestal 1, can be positioned on the same side of pedestal 1 with oxygen out splice going splice 13.Further, in order to prevent output channel from oxygen out splice going splice 13 and driving the wrong on gas out splice going splice 14, this two joint preferably employs dissimilar or different tube diameters joint；Such as, oxygen out splice going splice 13 is the straight type joint of caliber 6mm, and the angle coupling driving gas out splice going splice 14 to be caliber 8mm, vice versa.
Oxygen adjusting part includes the first oxygen pressure sensor 21 of detected gas pressure and the first-class measuring device 51 of the second oxygen pressure sensor 22, the first pressure regulator valve 31 of adjustment oxygen pressure, the first proportioning valve 41 controlling oxygen flow and detection oxygen output flow.Preferably, first-class measuring device 51 adopts electronic flow sensor, convenient remotely monitoring.
Shown in Fig. 1, Fig. 3, on oxygen transmission direction, first pressure regulator valve the 31, first proportioning valve 41 and first-class measuring device 51 are successively set between oxygen channel input adapter 11 and oxygen out splice going splice 13.Oxygen gas cylinder input adapter 12 connects between oxygen channel input adapter 11 and the first pressure regulator valve 31, drives gas out splice going splice 14 to connect between the first pressure regulator valve 31 and the first proportioning valve 41；First oxygen pressure sensor 21 is arranged between oxygen channel input adapter 11 and the first pressure regulator valve 31, and the second oxygen pressure sensor 22 is arranged between the first pressure regulator valve 31 and the first proportioning valve 41.
In oxygen transmission system, with the first pressure regulator valve 31 for boundary, oxygen channel section between first pressure regulator valve 31 and oxygen channel input adapter 11 is front end high input section, and the oxygen channel section between the first pressure regulator valve 31 and oxygen out splice going splice 13 is rear end low pressure deferent segment.Wherein, the pressure of the first oxygen pressure sensor 21 high pressure oxygen to being delivered into oxygen channel 3 through oxygen channel input adapter 11 detects, i.e. air pressure in detection front end high input section；First pressure regulator valve 31 is positioned on the low pressure deferent segment of rear end, for regulating the pressure of this front end high input section interior conduit oxygen or bottle oxugen, suitably high pressure oxygen is adjusted to low oxygen.First proportioning valve 41 is positioned on the low pressure deferent segment of rear end, for regulating the output flow of this section of oxygen；Second oxygen pressure sensor 22 is positioned on the low pressure deferent segment of rear end, the pressure of oxygen after detection pressure regulation；The oxygen flow of output is then detected by first-class measuring device 51.Gas out splice going splice 14 is driven to be positioned on the low pressure deferent segment of rear end, by the oxygen of a part output to anesthetic machine gas-powered mechanism.
Further, oxygen adjusting part also includes the first check valve 61 of preventing gas backstreaming；This first check valve 61 is arranged between the first oxygen pressure sensor 21 and the first pressure regulator valve 31.And, the first check valve 61 is positioned in front end high input section, it is prevented that enter the high pressure oxygen backflow of oxygen channel 3 through oxygen channel input adapter 11.
Oxygen adjusting part also includes the first relief valve 71, is arranged between the first check valve 61 and the first pressure regulator valve 31.First relief valve 71 is positioned in front end high input section, starts, pressure of releasing in this section during hypertonia.
Oxygen adjusting part also includes the first filter 81, is arranged between oxygen channel input adapter 11 and the first oxygen pressure sensor 21, and the oxygen entered in oxygen channel 3 is filtered.The filtering holes hole of the first filter 81 is preferably smaller than 100 μm, it is prevented that in the oxygen of input, the particle diameter granule foreign more than 100 μm enters.
As preferably selecting, in the present embodiment, as shown in fig. 1, the first filter 81 and the first check valve 61 are successively set on the port of export place of oxygen channel input adapter 11.In addition, such as Fig. 1, as shown in 2, first oxygen pressure sensor 21 can include sampling cylinder 211 and connect the sensor body 212 of sampling cylinder 21, this sensor body 212 may be installed on the side of pedestal 1, sampling cylinder 211 is arranged between the first filter 81 and the first check valve 61, oxygen pressure through sampling cylinder 211, by its contact pin connection sampling cylinder 211, is detected by sensor body 212.Second oxygen pressure sensor 22 can snugly fit on pedestal 1 near the first pressure regulator valve 31 and the first proportioning valve 41 entirety, and its contact pin pierces into pedestal 1 and connects oxygen channel 3.
As shown in Fig. 1,2,4, in laughing at sky transmission system, laugh at vacant duct input adapter and include laughing gas pipeline input adapter 15 and air line input adapter 16, be respectively used to access conduit laughing gas and air.Accordingly, the sky import of laughing on pedestal 1 includes laughing gas import 20 and air intlet 30, and laughing gas pipeline input adapter 15 and air line input adapter 16 are separately mounted on laughing gas import 20 and air intlet 30.Laughing gas import 20 and air intlet 30 can be located at interval on the same side of pedestal 1.
Laughing gas pipeline input adapter 15 and air line input adapter 16 respectively through Screw assembly in laughing gas import 20 and air intlet 30.In order to realize described joint being tightly connected on pedestal 1, the composition surface of laughing gas pipeline input adapter 15 and the composition surface of laughing gas import 20, air line input adapter 16 and air intlet 30 is respectively equipped with at least one sealing member 150,160, sealing member sealing ring and/or sealing gasket, loosen when also preventing pipeline from dismantling on joint while reaching to seal and leak.
Further, latch assembly 151,161 also can be provided with respectively on pedestal 1 another side adjacent with side, laughing gas pipeline input adapter 15 place and on pedestal 1 another side adjacent with side, air line input adapter 16 place, latch assembly 151,161 pierces into from its side, place and is locked at pedestal 1 and laughing gas pipeline input adapter 15, pedestal 1 and air line input adapter 16, further laughing gas pipeline input adapter 15 and air line input adapter 16 are locked on pedestal 1 respectively, anti-loosening.Latch assembly 151,161 can all include the screw matched, stifled bolt and gasket seal etc..
Laughing at sky out splice going splice 18 to be sealedly connected on and laugh on Air Export, composition surface between the two can be provided with the sealing member such as sealing ring and/or sealing gasket.As shown in Figure 1, in the present embodiment, according to laughing gas import 20 and air intlet 30 with laugh at Air Export being oppositely arranged on pedestal 1, laughing gas pipeline input adapter 15 and air line input adapter 16 are arranged on two sides that pedestal 1 is opposing with laughing at sky out splice going splice 18, laugh at sky passage and extend to relative opposite side in pedestal 1 from side.
Corresponding laughing gas pipeline input adapter 15 and air line input adapter 16, laugh at sky passage and include one end and be communicated to the laughing gas passage 4 of laughing gas pipeline input adapter 15 and one end is communicated to the air duct 5 of air line input adapter 16；The other end of the other end of laughing gas passage 4 and air duct 5 engages formation and laughs at sky output channel 6 and be communicated to and laugh at sky out splice going splice 18.
Laughing gas gas cylinder input adapter 17 is arranged on laughing gas passage 4 between sky out splice going splice 18 at laughing gas pipeline input adapter 16 and laughing at, and is sealedly connected on pedestal 1.Bottled high pressure laughing gas enters laughing gas passage 4 through this laughing gas gas cylinder input adapter 17, and pipeline laughing gas then enters laughing gas passage 4 through laughing gas pipeline input adapter 15, and the laughing gas in laughing gas passage 4, by laughing at sky output channel 6, exports through laughing at sky out splice going splice 18.
Laugh at sky adjusting part include the first pressure transducer 23 of detection laughing gas pressure, the second pressure transducer 24 of detection air pressure, detection output the 3rd pressure transducer 25 laughing at air body pressure, regulate the second pressure regulator valve 32 laughing at air body pressure, the second measuring device 52 of air body output flow is laughed in the second proportioning valve 42 of controlling to laugh at air body flow and detection.Second measuring device 52 preferably employs electronic flow sensor, convenient remotely monitoring.
With the second pressure regulator valve 32 for boundary, it is positioned at the second pressure regulator valve 32 and the sky passage of laughing at laughing between vacant duct input adapter (including laughing gas pipeline input adapter 15 and air line input adapter 16) is front end high input section, be rear end low pressure deferent segment at the second pressure regulator valve 32 and the sky channel section of laughing at laughed between sky out splice going splice 18.
Wherein, first pressure transducer 23 is arranged on laughing gas passage 4, and (be positioned in front end high input section) between laughing gas pipeline input adapter 15 and laughing gas gas cylinder input adapter 17, detection enters the pressure of the high pressure laughing gas of laughing gas passage 4 through laughing gas pipeline input adapter 15.Second pressure transducer 24 is arranged on air duct 5 (being positioned in front end high input section), and detection enters the pressure of the pressure-air of air duct 5 through air line input adapter 16.3rd pressure transducer 25 is then arranged on to be laughed in sky output channel 6 (on the low pressure deferent segment of rear end), and the pressure of air body (laughing gas or air) is laughed in detection.
Second pressure regulator valve the 32, second proportioning valve 42 and second measuring device 52 are successively set on and laugh in sky output channel 6 along laughing at air body transmission direction, and the second proportioning valve 42 and second measuring device 52 are respectively positioned on the low pressure deferent segment of rear end.High pressure, for regulating the pressure laughing at air body (laughing gas and/or air) in front end high input section, is suitably laughed at air body and is adjusted to low pressure and laughs at air body by the second pressure regulator valve 32；Second proportioning valve 42 is for regulating the output flow laughing at air body in the low pressure deferent segment of rear end；The air body flow of laughing at of output is then detected by second measuring device 52.3rd pressure transducer 25 is preferably placed between the second pressure regulator valve 32 and the second proportioning valve 42, the pressure laughing at air body after detection pressure regulation.
Further, laughing at sky adjusting part and also include controlling the first switch valve 91 of laughing gas passage 4 break-make and controlling the second switch valve 92 of air duct 5 break-make, the first switch valve 91 and second switch valve 92 are separately positioned on laughing gas passage 4 and air duct 5.By selecting the keying of the first switch valve 91 and/or second switch valve 92, control laughing gas passage 4 and/or air duct 5 break-make, as required input laughing gas and/or air.Wherein, transmitting on direction at laughing gas, the first switch valve 91 is positioned at the rear end of laughing gas gas cylinder input adapter 17.
Laugh at sky adjusting part and also include preventing the second check valve 62 and the 3rd check valve 63 of gas backstreaming；Second check valve 62 is arranged between laughing gas pipeline input adapter 15 and the first switch valve 91, it is prevented that enter the high pressure laughing gas backflow of laughing gas passage 4 through laughing gas pipeline input adapter 15；3rd check valve 63 is arranged between air line input adapter 16 and second switch valve 92, it is prevented that enter the pressure-air backflow of air duct 5 through air line input adapter 16.Laughing gas gas cylinder input adapter 17 turns between the second check valve 62 and the first switch valve 91.
Laugh at sky adjusting part and also include the second relief valve 72 and the 3rd relief valve 73.Second relief valve 72 is arranged between the second check valve 62 and the first switch valve 91, is positioned in the front end high input section laughing at sky passage, starts, pressure of releasing in this section during laughing gas hypertonia.3rd relief valve 73 is arranged between the 3rd check valve 63 and second switch valve 92, is positioned in the front end high input section laughing at sky passage, starts when this section of inner air pressure is too high, pressure of releasing.
Laugh at sky adjusting part and also include the second filter 82 and the 3rd filter 83.Second filter 82 is arranged between laughing gas pipeline input adapter 15 and the first pressure transducer 23, and the 3rd filter 83 is arranged between air line input adapter 16 and the second pressure transducer 24, is respectively used to filter laughing gas and air.
Preferably, the filtering holes hole of the second filter 82 and the 3rd filter 83 is preferably respectively less than 100 μm, prevents from inputting the particle diameter granule foreign more than 100 μm in the laughing gas laughing at sky passage and air respectively and enters.
In the present embodiment, such as Fig. 1, as shown in 2, the second filter 82 and the second check valve 62 are successively set on the port of export place of laughing gas pipeline input adapter 15.First pressure transducer 23 can include sampling cylinder 231 and connect the sensor body 232 of sampling cylinder 231, this sensor body 232 may be installed on the side of pedestal 1, sampling cylinder 231 is arranged between the second filter 82 and the second check valve 62, laughing gas pressure through sampling cylinder 231, by its contact pin connection sampling cylinder 231, is detected by sensor body 232.
Similarly, the 3rd filter 83 and the 3rd check valve 63 also can be successively set on the port of export place of air line input adapter 16.Second pressure transducer 24 can include sampling cylinder 241 and connect the sensor body 242 of sampling cylinder 241, this sensor body 242 may be installed on the side of pedestal 1, sampling cylinder 241 is arranged between the 3rd filter 83 and the 3rd check valve 63, air pressure through sampling cylinder 241, by its contact pin connection sampling cylinder 241, is detected by sensor body 242.3rd pressure transducer 25 can entirety snugly fit on pedestal 1, and sky output channel 6 is laughed in the connection of its contact pin.
Further, source of the gas input processing of the present utility model and volume control device also include panel 2, panel 2 be arranged on pedestal 1 and with oxygen adjusting part, laugh at sky adjusting part communication and be connected.This panel 2 can be connected with anesthetic machine mainboard communication, by oxygen adjusting part, laughs at the signal transmission mainboard that air-conditioning joint component detection arrives, to be monitored.
When source of the gas input processing of the present utility model and volume control device work, consult Fig. 3, in oxygen transmission system: the high pressure oxygen of oxygen channel conveying, enter in oxygen channel 3 through oxygen channel input adapter 11；Or, oxygen cylinder conveying high-pressure oxygen enters oxygen channel 3 through oxygen gas cylinder input adapter 12；The high pressure oxygen entering oxygen channel 3 is reduced by pressure after the first pressure regulator valve 31 adjustment, become having the low oxygen being suitable for pressure, point two-way output, driving gas out splice going splice 14 output of leading up to drives gas, another road is through the control of the first proportioning valve 41, the controllable oxygen of output flow.
Consult Fig. 4, in laughing at sky transmission system: by the first switch valve 91 and second switch valve 92 to laughing gas passage 4 and air duct 5 selectivity break-make；The high pressure laughing gas of laughing gas pipeline conveying, enters laughing gas passage 4 through laughing gas pipeline input adapter 15；Or, the pressure-air of air line conveying enters air duct 5 through air line input adapter 16；Gases at high pressure (laughing gas or air) enter after laughing at sky output channel 6, after being regulated by the second pressure regulator valve 32, pressure reduces, become having the low-pressure gas being suitable for pressure, then through the control of the second proportioning valve 42, the controllable gas of output flow (laughing gas or air).
In sum, in this utility model, oxygen is integrated on a pedestal with each joint and adjusting part laughing at air body, gas channels and corresponding joint, adjusting part connection it is correspondingly arranged in pedestal, forming two independent oxygen transmission systems and laugh at sky transmission system, what wherein save flexible pipe uses the connection connected with multiple modules, thus realizing reducing Material Cost, monolithic stability is reliable, and debugging is simplified, safeguarded simple and efficient.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.
Claims (10)
1. highly integrated source of the gas input processing and a volume control device, for anesthetic machine, it is characterised in that including:
Pedestal (1), it is provided with the oxygen channel (3) being isolated in described pedestal (1) and laughs at sky passage, described pedestal (1) being communicated with the oxygen inlet (10) of described oxygen channel (3) and oxygen outlet and laughs at laughing at sky import and laughing at Air Export of sky passage described in connecting；
Oxygen channel input adapter (11), is arranged in described oxygen inlet (10), is used for connecting oxygen channel to access high pressure oxygen；
Laugh at vacant duct input adapter, laugh at described in being arranged in sky import, be used for connecting laughing gas pipeline and air line to access high pressure laughing gas and air；
For connecting the oxygen out splice going splice (13) of anesthetic machine vaporizer, it is arranged on described oxygen outlet；
For connecting driving gas out splice going splice (14) of anesthetic machine gas-powered mechanism, it is arranged on described pedestal (1) upper and connect described oxygen channel (3)；
Laugh at sky out splice going splice (18) for what connect anesthetic machine vaporizer, laugh on Air Export described in being arranged on；
For connecting oxygen gas cylinder input adapter (12) of oxygen cylinder, it is arranged on described pedestal (1) and above and connects on described oxygen channel (3)；
For connecting laughing gas gas cylinder input adapter (17) of laughing gas bottle, it is arranged on described pedestal (1) and above and laughs at sky passage described in connection；
Oxygen adjusting part, is arranged on described pedestal (1) and above and is positioned on described oxygen channel (3)；And
Laugh at sky adjusting part, be arranged on described pedestal (1) and laugh on sky passage described in being positioned at；
Described oxygen channel input adapter (11), oxygen gas cylinder input adapter (12), oxygen adjusting part, oxygen out splice going splice (13) and driving gas out splice going splice (14) are connected on described oxygen channel (3) and form oxygen transmission system；
Described laugh at vacant duct input adapter, laughing gas gas cylinder input adapter (17), laugh at sky adjusting part and laugh at sky out splice going splice (18) and laugh at the formation that is connected on sky passage laugh at sky transmission system described.
2. source of the gas input processing according to claim 1 and volume control device, it is characterized in that, described oxygen adjusting part includes the first oxygen pressure sensor (21) of detected gas pressure and the first-class measuring device (51) of the second oxygen pressure sensor (22), first pressure regulator valve (31) of adjustment oxygen pressure, the first proportioning valve (41) controlling oxygen flow and detection oxygen output flow；
On oxygen transmission direction, described first pressure regulator valve (31), the first proportioning valve (41) and first-class measuring device (51) are successively set between described oxygen channel input adapter (11) and oxygen out splice going splice (13)；Described oxygen gas cylinder input adapter (12) connects between described oxygen channel input adapter (11) and the first pressure regulator valve (31), and described driving gas out splice going splice (14) connects between described first pressure regulator valve (31) and the first proportioning valve (41)；
Described first oxygen pressure sensor (21) is arranged between described oxygen channel input adapter (11) and the first pressure regulator valve (31), and described second oxygen pressure sensor (22) is arranged between described first pressure regulator valve (31) and the first proportioning valve (41).
3. source of the gas input processing according to claim 2 and volume control device, it is characterized in that, described oxygen adjusting part also includes the first check valve (61) preventing gas backstreaming, and described first check valve (61) is arranged between described first oxygen pressure sensor (21) and the first pressure regulator valve (31)；
Described oxygen adjusting part also includes the first relief valve (71), is arranged between described first check valve (61) and the first pressure regulator valve (31).
4. source of the gas input processing according to claim 2 and volume control device, it is characterized in that, described oxygen adjusting part also includes the first filter (81), is arranged between described oxygen channel input adapter (11) and the first oxygen pressure sensor (21)；
The filtering holes hole of described first filter (81) is less than 100 μm.
5. source of the gas input processing according to claim 1 and volume control device, it is characterized in that, described laugh at sky import and include laughing gas import (20) and air intlet (30), described in laugh at vacant duct input adapter and include being separately mounted to laughing gas pipeline input adapter (15) on described laughing gas import (20) and air intlet (30) and air line input adapter (16)；
Described sky passage of laughing at includes one end and is communicated to the laughing gas passage (4) of described laughing gas pipeline input adapter (15) and one end is communicated to the air duct (5) of described air line input adapter (16)；The other end of the other end of described laughing gas passage (4) and described air duct (5) engage formation laugh at sky output channel (6) be communicated to described in laugh at sky out splice going splice (18)；
Described laughing gas gas cylinder input adapter (17) is positioned at described laughing gas pipeline input adapter (15) and laughing at and is arranged between sky out splice going splice (18) on described laughing gas passage (4).
6. source of the gas input processing according to claim 5 and volume control device, it is characterized in that, described in laugh at sky adjusting part include first pressure transducer (23) of detection laughing gas pressure, second pressure transducer (24) of detection air pressure, detection output the 3rd pressure transducer (25) laughing at air body pressure, regulate the second pressure regulator valve (32) laughing at air body pressure, the second measuring device (52) of air body output flow is laughed in the second proportioning valve (42) of controlling to laugh at air body flow and detection；
Described first pressure transducer (23) is arranged on described laughing gas passage (4), and is positioned between described laughing gas pipeline input adapter (15) and laughing gas gas cylinder input adapter (17)；Described second pressure transducer (24) is arranged on described air duct (5), described 3rd pressure transducer (25) be arranged on described in laugh in sky output channel (6)；
Described second pressure regulator valve (32), the second proportioning valve (42) and second measuring device (52) along described in laugh at air body transmission direction be successively set on described in laugh in sky output channel (6), described 3rd pressure transducer (25) is positioned between described second pressure regulator valve (32) and the second proportioning valve (42).
7. source of the gas input processing according to claim 6 and volume control device, it is characterized in that, described sky adjusting part of laughing at also includes controlling first switch valve (91) of described laughing gas passage (4) break-make and controlling the second switch valve (92) of described air duct (5) break-make, and described first switch valve (91) and second switch valve (92) are separately positioned on described laughing gas passage (4) and air duct (5)；
Described sky adjusting part of laughing at also includes preventing the second check valve (62) and the 3rd check valve (63) of gas backstreaming, described second check valve (62) is arranged between described laughing gas pipeline input adapter (15) and the first switch valve (91), and described 3rd check valve (63) is arranged between described air line input adapter (16) and second switch valve (92)；Described laughing gas gas cylinder input adapter (17) turns between described second check valve (62) and the first switch valve (91).
8. source of the gas input processing according to claim 7 and volume control device, it is characterized in that, described sky adjusting part of laughing at also includes the second relief valve (72) and the 3rd relief valve (73), described second relief valve (72) is arranged between described second check valve (62) and the first switch valve (91), and described 3rd relief valve (73) is arranged between described 3rd check valve (63) and second switch valve (92).
9. source of the gas input processing according to claim 6 and volume control device, it is characterized in that, described sky adjusting part of laughing at also includes the second filter (82) and the 3rd filter (83), described second filter (82) is arranged between described laughing gas pipeline input adapter (15) and the first pressure transducer (23), and described 3rd filter (83) is arranged between described air line input adapter (16) and the second pressure transducer (24)；
The filtering holes hole of described second filter (82) and the 3rd filter (83) is respectively less than 100 μm.
10. source of the gas input processing according to any one of claim 1-9 and volume control device, it is characterized in that, this source of the gas input processing and volume control device also include panel (2), described panel (2) be arranged on described pedestal (1) upper and with described oxygen adjusting part, laugh at sky adjusting part communication and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521141669.9U CN205360187U (en) | 2015-12-31 | 2015-12-31 | High integrated air supply input process and flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521141669.9U CN205360187U (en) | 2015-12-31 | 2015-12-31 | High integrated air supply input process and flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205360187U true CN205360187U (en) | 2016-07-06 |
Family
ID=56275944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521141669.9U Withdrawn - After Issue CN205360187U (en) | 2015-12-31 | 2015-12-31 | High integrated air supply input process and flow control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205360187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457139A (en) * | 2015-12-31 | 2016-04-06 | 深圳市诺然美泰科技有限公司 | Highly-integrated gas source input processing and flow control device |
-
2015
- 2015-12-31 CN CN201521141669.9U patent/CN205360187U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457139A (en) * | 2015-12-31 | 2016-04-06 | 深圳市诺然美泰科技有限公司 | Highly-integrated gas source input processing and flow control device |
| CN105457139B (en) * | 2015-12-31 | 2017-12-05 | 深圳市诺然美泰科技股份有限公司 | Highly integrated source of the gas input processing and volume control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211146071U (en) | Gas discharging cabinet of hydrogenation station and double-interface gas discharging system thereof | |
| CN107271189B (en) | A kind of propellant sustainable supply system for electric propulsion engine test for a long time | |
| CN104949831A (en) | Online checking device and methods for pilot valve and main valve of pilot operated safety valve | |
| CN107270127B (en) | A kind of dry gas seals pressure charging system | |
| CN205360187U (en) | High integrated air supply input process and flow control device | |
| US10954117B2 (en) | Mobile distribution station having pneumatic valves | |
| CN110441007A (en) | A kind of intelligence water test system | |
| CN105457139B (en) | Highly integrated source of the gas input processing and volume control device | |
| CN208474114U (en) | A kind of intelligence air compression system | |
| CN105115677A (en) | Water purifier detection system | |
| CN204731018U (en) | Pilot valve and main valve on-line testing device in pilot operated safety valve | |
| CN103982223B (en) | Compressed-air supply system | |
| CN209952572U (en) | Denitration integrated device | |
| CN210716931U (en) | Gas discharging cabinet | |
| CN208935049U (en) | Separation type hydraulic oil circuit block structure | |
| CN107559601A (en) | A kind of plastic pipe inner wall detection means | |
| CN208859318U (en) | A kind of air exchange system of natural gas receiving ball tube | |
| CN206637231U (en) | Novel oil filtering machine | |
| CN118534077B (en) | Water supply network quality of water on-line monitoring system | |
| CN205383058U (en) | Unqualified medical air backflow device | |
| CN203090148U (en) | Air bottle connecting device and respirator and anesthesia machine | |
| CN221157948U (en) | Slurry conveying pipeline blockage removing device based on pneumatic back blowing pipeline | |
| CN219573645U (en) | Water treatment sampling pipeline | |
| CN214171966U (en) | Gas output device | |
| CN109865417A (en) | A kind of denitration integrated device and reducing agent flow rate adjusting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000, Guangdong, Shenzhen, Baoan District province Xixiang Street treasure road, Shenzhen famous industrial products display purchasing center B block 1 District four floor 420.422.425.428 Patentee after: Shenzhen city MATTEL Address before: 518102 Guangdong City, Baoan, Xixiang Street Po Yuen Road, Shenzhen City, the famous industrial products display procurement center, block B, block 420.422.425.426.428, building 1, No. four, No. Patentee before: Shenzhen Nuoran Meitai Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171205 |
|
| AV01 | Patent right actively abandoned |