CN208726475U - A kind of respiratory system and modular breathing equipment - Google Patents
A kind of respiratory system and modular breathing equipment Download PDFInfo
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- CN208726475U CN208726475U CN201721923526.2U CN201721923526U CN208726475U CN 208726475 U CN208726475 U CN 208726475U CN 201721923526 U CN201721923526 U CN 201721923526U CN 208726475 U CN208726475 U CN 208726475U
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Abstract
The utility model provides a kind of respiratory system and modular breathing equipment, respiratory system includes providing gas source unit, respiratory rate control unit, peep control unit and the recovery air supply unit of breathing gas, the output end of gas source unit is connected to recovery air supply unit, and the output end of recovery air supply unit exports the gas for breathing；The output end of gas source unit also passes through a selecting unit and is connected to the input terminal of respiratory rate control unit and peep control unit, the input terminal of respiratory rate control unit is connected to by a check valve with the input terminal of peep control unit, and the output end of respiratory rate control unit and peep control unit is connected to recovery air supply unit；Selecting unit is used to control the output end of gas source unit and the input terminal disconnection of respiratory rate control unit and peep control unit, or one input terminal in control respiratory rate control unit and peep control unit is connected to the output end of gas source unit.Respiratory system provided by the utility model overcomes that Respiratory ft tive resistance in the prior art is single, the few problem of selectable punction.
Description
Technical field
The utility model belongs to field of medical device, is related to a kind of respiratory system and modular breathing equipment.
Background technique
The structure design of the resuscitator of the prior art is mostly flush system, i.e. each function components of resuscitator are directly mounted at
On one resuscitator frame, and the integrated level of each function components is smaller, realizes that multiple components an of function may be one
Device in the horizontal plane, another device on the vertical plane, connection between components using gas pipeline (such as rubber tube or
The pipeline of other materials) connection, plug is more inconvenient, and makes the connection relationship between components more complicated, whole device
Volume it is also larger, therefore, it is inconvenient that the manufacture link of device is installed, and at high cost, maintenance is also inconvenient.
In addition, the operating mode of the Self-breathing function in the resuscitator of the prior art is more single, it only include opening certainly
Dynamic respiratory function and closing Self-breathing function when opening Self-breathing function, are completely dependent on the breathing of resuscitator control patient
And respiratory rate, when patient can be with autonomous control respiratory rate, wanting then can not be real when relying only on resuscitator offer respiratory gas source
It is existing.
Also, the gas supply of multiple functional modules of existing resuscitator is relatively independent, none total switch regulation is each
The gas supply of functional module causes to adjust complex.
Utility model content
The purpose of the utility model is to provide a kind of respiratory system and modular breathing equipments, it is intended to overcome existing
Respiratory ft tive resistance is single in technology, and selectable punction is less and breathing equipment integrated level is low, the complicated problem of assembly maintenance.
In order to solve the above technical problems, the utility model provides a kind of respiratory system, including providing the gas of breathing gas
Source unit, respiratory rate control unit, peep control unit and recovery air supply unit, the output end of the gas source unit with it is described
The connection of recovery air supply unit, the output end of the recovery air supply unit are used to export the gas for breathing；The gas source unit
Output end also passes through a selecting unit and is connected to the input terminal of the respiratory rate control unit and the peep control unit, institute
The input terminal for stating respiratory rate control unit is connected to by a check valve with the input terminal of the peep control unit, the breathing
Frequency control unit and the output end of the peep control unit are connected to the recovery air supply unit；The selecting unit is used
It is disconnected in the output end and the respiratory rate control unit that control the gas source unit and the input terminal of the peep control unit
It opens, or controls one input terminal in the respiratory rate control unit and the peep control unit and the gas source unit
Output end connection；The circulating direction of the check valve is to flow into the peep from the input terminal of the respiratory rate control unit
The input terminal of control unit.
Further, the respiratory system further includes helping air supply unit, and the output end of the gas source unit passes through one the
One switch is connected to the input terminal of the helping air supply unit, and the helping air supply unit is used to carry out flow to the gas flowed through
It adjusts, and exports the gas adjusted through inflow-rate of water turbine.
Further, the gas source unit includes at least two-way gas transmission unit and a mixer, gas transmission unit described in every road
Input terminal be connected to respectively with a gas source, output end is connected to the mixer, the mixer be used for described at least two
The gas of road gas transmission unit is mixed and exports mixed gas.
Further, the respiratory system further includes a suction strainer unit, wherein the output end of the gas transmission unit is logical all the way
It crosses a second switch to be connected to the input terminal of the suction strainer unit, the suction strainer unit has an output end, the suction strainer unit
For generating negative pressure in the output.
Further, the selecting unit includes a selection switch, there are three selection switch tools gear, and respectively the
One gear, the second gear and third gear, when it is described select switch as the first gear when, the output end of the gas source unit not with
The respiratory rate control unit is connected to the input terminal of the peep control unit, and the gas source unit and the recovery supply
Unit composition gas supply access；When it is described select switch be the second gear when, the output end of the gas source unit and the peep control
The input terminal of unit processed is connected to, and the gas source unit includes with the peep control unit and recovery air supply unit composition
The gas supply access of peep control；When it is described to select switch be third gear when, the output end of the gas source unit and the breathing
The input terminal of frequency control unit is connected to, and the input terminal of the respiratory rate control unit passes through the check valve and the peep
The input terminal of control unit is connected to, the gas source unit and the respiratory rate control unit, the peep control unit and institute
State gas supply access of the recovery air supply unit composition comprising peep control and respiratory rate control.
Present invention also provides a kind of modular breathing equipments, including gas source module, Self-breathing module and recovery to supply
Gas module, the gas source module include at least two for providing the delivery outlet of breathing gas, two delivery outlets respectively with
The input port of the Self-breathing module is connected to the input port of the recovery gas supply module；The Self-breathing module includes choosing
Module, respiratory rate submodule and peep submodule are selected, the selecting module is used to control the input of the Self-breathing module
Mouthful disconnected with the input terminal of the respiratory rate submodule and the peep submodule, or the control respiratory rate submodule with
One input terminal in the peep submodule is connected to the input port of the Self-breathing module；The respiratory rate submodule
The input terminal of block is connected to by a check valve with the input terminal of the peep submodule, and the circulating direction of the check valve is from institute
The input terminal for stating respiratory rate submodule flows into the input terminal of the peep submodule；The respiratory rate submodule and described
Output end in peep submodule is connected to the delivery outlet of the Self-breathing module, the delivery outlet of the Self-breathing module
It is connected to recovery gas supply module.
Further, the selecting module includes a selection switch, and selection switch includes three gears, and respectively the
One gear, the second gear and third gear, when it is described select switch as the first gear when, the input port of the Self-breathing module
It is not connected to the input terminal of respiratory rate submodule and peep submodule；When it is described select switch be the second gear when, it is described oneself
The input port of dynamic breathing module is connected to the input terminal of peep submodule；When it is described select switch be third gear when, it is described oneself
The input port of dynamic breathing module is connected to the input terminal of the respiratory rate submodule.
Further, the modular breathing equipment further includes helping air supply module, and the gas source module includes three
For providing the delivery outlet of breathing gas, three delivery outlets respectively with the input port of the Self-breathing module, described multiple
The input port of Soviet Union's gas supply module be connected to the input port of the helping air supply module, and the helping air supply module is for flowing through
Gas carries out flow adjusting, and exports the gas adjusted through inflow-rate of water turbine.
Further, the gas source module includes switch module and mixer module, and the switch module includes at least two
A air inlet and two gas outlets, the first air inlet, the second air inlet, the first gas outlet and the second gas outlet；Described first into
Port and second air inlet are respectively used to gas source connection corresponding with one, first air inlet and first gas outlet
Connection, second air inlet are connected to second gas outlet；First gas outlet and second gas outlet are and institute
Mixer module connection is stated, the mixer module is for mixing two kinds of gases and exporting mixed gas；The mixing
Device module includes at least two for providing the delivery outlet of breathing gas.
Further, the switch module include a master switch, the master switch for control first air inlet and
Connection and closing between first gas outlet, second air inlet and second gas outlet.
Further, the modular breathing equipment further includes suction strainer module, and the switch module includes three air inlets
Mouth and two gas outlets, respectively described first air inlet, second air inlet, a third air inlet, first outlet
Mouth and second gas outlet；The input of the third air inlet for being connected to a gas source, output for the suction strainer mould
Block connection, the suction strainer module have an output end, and the suction strainer module is used to generate negative pressure in the output.
Further, the modular breathing equipment further includes an installation panel, and the gas source module described is exhaled automatically
It inhales module and recovery gas supply module is installed in the same side of the installation panel.
Compared with prior art, the utility model provides a kind of respiratory system and modular breathing equipment, by setting
Set selecting unit, peep control unit and respiratory rate control unit selected, can according to need to peep control and
Respiratory rate is selected, and may be selected without peep control and respiratory rate control, is only provided by recovery air supply unit certain
The gas of pressure and flow is for patient respiration；Only peep can also be selected to control, be realized together with recovery air supply unit and peep is provided
The gas of control is for patient respiration；Can with simultaneous selection peep control and respiratory rate control with meet can not autonomous control exhale
The breathing for inhaling the patient of frequency, realizes the function that same system meets different type patients ' demand.Also, respiratory system may be used also
To add helping air supply unit and suction strainer unit, further satisfaction patient only needs to provide what the gas after adjusting flow was breathed
Demand, and need to carry out the sick Man's Demands of suction sputum.
Moreover, present invention also provides a kind of modular breathing equipment, by each function module design of breathing equipment at
The physically higher module of integrated level one by one, in this way when being assembled, it is only necessary to complete between modules
Interface docks the assembling that whole device can be completed, and in detachable maintaining, also need to only dismantle the module of failure and repair more
It changes, so that assembly and disassembly is very convenient.Moreover, after using the design of modular structure, so that structure is more compact, land occupation
Area is smaller, also, the connection between each component of the breathing equipment of the prior art is connected by gas piping, and plug is not square
Just, the integrated level between each device is smaller, may a device in the horizontal plane, another device on the vertical plane, entirely
The volume of device is big, and manufacture link installation is inconvenient, and at high cost, maintenance is also inconvenient.And in the application modules interface
Between connection in sealing contact can be directly used, without in the prior art usually utilize rubber or metallic conduit link block
Or the way of component, overcome defect in the prior art.
Detailed description of the invention
Fig. 1 is a kind of gas circuit schematic diagram for respiratory system that an embodiment of the present invention provides；
Fig. 2 is a kind of structure chart for modular breathing equipment that an embodiment of the present invention provides；
Fig. 3 is the structure chart of switch module in a kind of modular breathing equipment of an embodiment of the present invention offer.
Wherein, 1- gas source unit；2- respiratory rate control unit；3-peep control unit；4- recovery air supply unit；21-
Selecting unit；22- check valve；5- helping air supply unit；11,12- gas transmission unit；13- mixer；6- suction strainer unit；100- gas
Source module；200- Self-breathing module；300- recovery gas supply module；400- helping air supply module；500- suction strainer module；600- peace
Fill panel；1001- switch module；1002- mixer module；The first air inlet of 1001a-；The second air inlet of 1001b-；
1001c- third air inlet；The first gas outlet 1001d-；The second gas outlet 1001e-.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of respiratory system and modular breathing
Device is described in further detail.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.
It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only conveniently, lucidly to assist
Illustrate the purpose of the utility model embodiment.The same or similar appended drawing reference represents the same or similar component in attached drawing.
Referring to FIG. 1, a kind of respiratory system, including provide the gas source unit 1 of breathing gas, respiratory rate control unit 2,
Peep (breathing last positive pressure) control unit 3 and recovery air supply unit 4, the output end of the gas source unit 1 and the recovery supply
Unit 4 is connected to, and the output end of the recovery air supply unit 4 is used to be connected to patient and directly exports gas for patient respiratory；Institute
The output end for stating gas source unit 1 also passes through a selecting unit 21 and the respiratory rate control unit 2 and peep control are single
The input terminal of the input terminal connection of member 3, the respiratory rate control unit 2 is single by a check valve 22 and peep control
The input terminal connection of member 3, the output end of the respiratory rate control unit 2 and the peep control unit 3 with the recovery
Air supply unit 4 is connected to；The selecting unit 21 is used to control the output end and respiratory rate control list of the gas source unit 1
The input terminal of member 2 and the peep control unit 3 disconnects, or controls the respiratory rate control unit 2 and peep control
One input terminal in unit 3 is connected to the output end of the gas source unit 1；The circulating direction of the check valve 22 is from institute
The input terminal for stating respiratory rate control unit 2 flows into the input terminal of the peep control unit 3.
In general, the selecting unit 21 includes a selection switch, and there are three gears for the selection switch tool, respectively
First gear, the second gear and third gear, when it is described select switch as the first gear when, the output end of the gas source unit 1
Be not connected to the input terminal of the respiratory rate control unit 2 and the peep control unit 3, the gas source unit 1 with it is described
The composition gas supply access of recovery air supply unit 4；When it is described select switch be the second gear when, the output end of the gas source unit 1 and
The input terminal of the peep control unit 3 is connected to, and the gas source unit 1 is supplied with the peep control unit 3 and the recovery
Gas supply access of the composition of unit 4 comprising peep control；When it is described select switch as third gear when, the gas source unit 1 it is defeated
Outlet is connected to the input terminal of the respiratory rate control unit 2, and the input terminal of the respiratory rate control unit 2 passes through described
Check valve 21 is connected to the input terminal of the peep control unit 3, the gas source unit 1 and the respiratory rate control unit
2, the gas supply of the peep control unit 3 and the recovery air supply unit 4 composition comprising peep control and respiratory rate control is logical
Road.
In the respiratory system of the present embodiment, by the way that selecting unit 21 is arranged, to peep control unit 3 and respiratory rate
Control unit 2 is selected, and be can according to need and is selected peep control and respiratory rate, i.e., when patient only needs to provide
When the gas of certain pressure and flow is breathed, first gear can be at by adjusting the selection switch of selecting unit 21
Position, in this way, the peep control unit 3 and respiratory rate control unit 2 will not access gas circuit, at this point, gas source unit 1 exports
Gas only enter the recovery air supply unit 4, after the flow of recovery air supply unit 4 and pressure are adjusted, directly by pressure
Patient respiration is supplied to the suitable gas of flow.And there is defect in the lung functions for working as patient, and respiratory system is needed to mention
For peep control, but patient can autonomous control respiratory rate when, the selection that the selecting unit 21 is adjusted is switched to second gear
Position, is connected to the output end of the gas source unit 1 and the input terminal of the peep control unit 3, by the peep control unit 3
Gas circuit is accessed, due to existing between the input terminal of the peep control unit 3 and the input terminal of the respiratory rate control unit 2
Check valve 22, and check valve 22 does not allow gas to flow into the respiratory rate control from the input terminal of the peep control unit 3
The input terminal of unit 2, therefore, the respiratory rate control unit 2 at this time not by access gas circuit, in this way, the gas source unit 1,
The peep control unit 3 and the recovery air supply unit 4 just constitute the gas supply access comprising peep control, make described multiple
The gas that air supply unit 4 exports of reviving is controlled comprising peep, meets sick Man's Demands.If the lung functions of patient can not support
Its autonomous control respiratory rate, at this time, it is necessary to by the selection switch modulation third gear of selecting unit 21, make the gas source list
The output end of member 1 is connected to the input terminal of the respiratory rate control unit 2, since the check valve 22 allows gas from institute
The input terminal for stating respiratory rate control unit 2 flows into the input terminal of the peep control unit 3, and therefore, the breathing at this time is frequently
Rate control unit 2 and the peep control unit 3 can by access gas circuit, in this way, just constitute at the same comprising peep control and
The gas supply access of respiratory rate control, meets disease Man's Demands.
As the preferred embodiment of the present embodiment, the respiratory system further includes helping air supply unit 5, the gas source unit 1
Output end be connected to the input terminal of the helping air supply unit 5 by a first switch 51, the helping air supply unit 5 is used for
Flow adjusting is carried out to the gas flowed through, and exports the gas adjusted through inflow-rate of water turbine.When the breathing gas that patient needs only needs
Flow is adjusted, when it is not necessary that pressure being adjusted, the gas source unit 1 can be made by adjusting the first switch 51
Output end be connected to the input terminal of the helping air supply unit 5, by the helping air supply unit 5 access gas circuit, in this way described in
The gas of the output end output of helping air supply unit 5 adjusted through inflow-rate of water turbine can directly feed patient and breathe, and meet different
The patient of demand.
As a kind of implementation of the present embodiment, the gas source unit 1 includes at least two-way gas transmission unit 11,12 and one
The input terminal of mixer 13, gas transmission unit 11,12 described in every road is connected to a gas source respectively, such as 11 are connected to air gas source,
12 are connected to oxygen source, and output end is connected to the mixer 13, and the mixer 13 is for defeated at least two-way
The gas of gas unit 11,12 is mixed and exports mixed gas.Preferably, the mixer 13 can be proportioner,
Ratio mixing can be carried out as needed to the gas of two-way gas transmission unit 11,12.
As a kind of preferred embodiment of the present embodiment, the respiratory system further includes a suction strainer unit 6, wherein described all the way
The output end of gas transmission unit is connected to by a second switch 61 with the input terminal of the suction strainer unit 6, and the suction strainer unit 6 has
One output end, the suction strainer unit 6 are used to generate negative pressure in the output.When bleed pressure is enough, the present embodiment
Respiratory system can also include a suction strainer unit 6, be used to carry out suction sputum operation to patient.Wherein the gas transmission unit all the way is defeated
When the gas of outlet output flows through the suction strainer unit 6, negative pressure can be generated in the output of suction strainer unit 6, it can be defeated by this
Outlet connects after connecting a suction strainer tank in patient, realizes suction sputum function.
Referring to FIG. 2, present invention also provides a kind of modular breathing equipments, and in conjunction with Fig. 1 from the point of view of, the mould of the application
The breathing equipment of block includes gas source module 100, Self-breathing module 200 and recovery gas supply module 300, the gas source module
100 include at least two for providing the delivery outlet of breathing gas, two delivery outlets respectively with the Self-breathing module
200 input port is connected to the input port of the recovery gas supply module 300；The Self-breathing module 200 include selecting module,
Respiratory rate submodule and peep submodule, the selecting module be used to control the input port of the Self-breathing module 200 with
The input terminal of the respiratory rate submodule and the peep submodule disconnects, or the control respiratory rate submodule and described
One input terminal in peep submodule is connected to the input port of the Self-breathing module 200, i.e., with the gas source module
100 output end connection；The input terminal of the respiratory rate submodule passes through a check valve and the peep submodule
Input terminal connection, the circulating direction of the check valve are to flow into the peep submodule from the input terminal of the respiratory rate submodule
The input terminal of block；Output end in the respiratory rate submodule and the peep submodule with the Self-breathing module
200 delivery outlet connection, the delivery outlet of the Self-breathing module 200 are connected to recovery gas supply module 300.
In the present embodiment, using modular thought, gas source module 100, Self-breathing module 200 and recovery are supplied
Gas module 300 is designed to one by one the physically higher module of integrated level, in this way when being assembled, it is only necessary to completion pair
The assembling that whole device can be completed in interface docking between modules also only need to be by the module of failure in detachable maintaining
Disassembly repairs replacement, so that assembly and disassembly is very convenient.Moreover, after using the design of modular structure, so that knot
Structure is more compact, and occupied area is smaller, also, the connection between each component of the breathing equipment of the prior art is to pass through flue
Road connection, plug is inconvenient, and the integrated level between each device is smaller, may a device in the horizontal plane, another device
On the vertical plane, the volume of whole device is big, and manufacture link installation is inconvenient, and at high cost, maintenance is also inconvenient.And in the application
Connection in sealing contact can be directly used between the interface of modules, without rubber or gold is usually utilized in the prior art
The way of metal conduit link block or component overcomes defect in the prior art.
Wherein, the selecting module includes a selection switch comprising three gears, respectively the first gear, second gear
Position and third gear, when it is described select switch be the first gear when, the input port of the Self-breathing module 200 not with breathe frequently
Rate submodule is connected to the input terminal of peep submodule；When it is described select switch as the second gear when, the Self-breathing module
200 input port is connected to the input terminal of peep submodule；When it is described select switch as third gear when, the Self-breathing mould
The input port of block 200 is connected to the input terminal of the respiratory rate submodule.
Further, the modular breathing equipment of the application further includes helping air supply module 400, the gas source module
100 include three for providing the delivery outlet of breathing gas, three delivery outlets respectively with the Self-breathing module 200
The input port that input port, the recovery supply module 300 is connected to the input port of the helping air supply module 400, the auxiliary
Gas supply module 400 is used to carry out the gas flowed through flow adjusting, and exports the gas adjusted through inflow-rate of water turbine.
As a kind of implementation of the application, the gas source module 100 includes switch module 1001 and mixer module
1002, the switch module 1001 includes at least two air inlets and two gas outlets, the first air inlet 1001a, the second air inlet
Mouth 1001b, the first gas outlet 1001d and the second gas outlet 1001e, as shown in Figure 3；The first air inlet 1001a and described
Second air inlet 1001b is respectively used to gas source connection corresponding with one, the first air inlet 1001a and first gas outlet
1001d connection, the second air inlet 1001b are connected to the second gas outlet 1001e；The first gas outlet 1001d and
The second gas outlet 1001e is connected to the mixer module 1002, and the mixer module 1002 is used for two kinds of gas
Body is mixed and exports mixed gas；The mixer module 1002 includes at least two for providing the output of breathing gas
Mouthful.Wherein, the mixer module 1002 can also have proportion adjustment function, i.e. mixer mould in addition to having mixed function
Block 1002 has the function of ratio mixing, can first be depressurized before two-way gas enters mixer, reduce to similar pressure,
Then by the rebalancing of balancing unit, the pressure difference of two-way gas is further balanced, keeps pressure difference as small as possible, then again
Inside two-way pressure difference gas input mixer small as far as possible, by adjusting the flow-rate ratio of two-way gas, realize to gas
Ratio mixed function.
Further, for the convenience of control, the switch module 1001 includes a master switch, and the master switch is for controlling
The first air inlet 1001a and the first gas outlet 1001d, the second air inlet 1001b and second gas outlet
Connection and closing between 1001e.
Preferably, the modular breathing equipment further includes suction strainer module 500, the switch module 1001 includes
Three air inlets and two gas outlets, the respectively described first air inlet 1001a, the second air inlet 1001b, a third into
Port 1001c, the first gas outlet 1001d and the second gas outlet 1001e；The input of the third air inlet 1001c
For being connected to a gas source, export for being connected to the suction strainer module 500, the suction strainer module 500 has an output end, institute
Suction strainer module 500 is stated for generating negative pressure in the output.
For the convenience of installation, and the integrated level of device is further increased, the modular breathing of the embodiment of the present invention
Device further includes an installation panel 600, the gas source module 100, the Self-breathing module 200 and recovery gas supply module 300
It is installed in the same side of the installation panel 600.The helping air supply module 400 and the suction strainer module 500 are also installed
In described the same side of the installation panel 600.And the control switch and instrument etc. of each module are then mounted on the mounting surface
The other side of plate 600, in this way, user intuitively can adjust control switch, regulation breathing dress from the front of installation panel 600 very
The work set, and when modular assembly failure, then it is directly repaired in the back side disassembly dependent failure module of installation panel 600
?.
In conclusion the utility model provides a kind of respiratory system and modular breathing equipment, selected by setting
Unit selects peep control unit and respiratory rate control unit, can according to need and controls peep and breathe frequency
Rate is selected, may be selected without peep control and respiratory rate control, only by recovery air supply unit provide certain pressure and
The gas of flow is for patient respiration；Only peep can also be selected to control, be realized together with recovery air supply unit and peep control is provided
Gas is for patient respiration；It can be controlled with simultaneous selection peep and respiratory rate control can not autonomous control respiratory rate to meet
Patient breathing, realize the function that same system meets different type patients ' demand.Also, respiratory system can also be added
Helping air supply unit and suction strainer unit, further satisfaction patient only need to provide the demand that the gas after adjusting flow is breathed,
And need to carry out the sick Man's Demands of suction sputum.
Moreover, present invention also provides a kind of modular breathing equipment, by each function module design of breathing equipment at
The physically higher module of integrated level one by one, in this way when being assembled, it is only necessary to complete between modules
Interface docks the assembling that whole device can be completed, and in detachable maintaining, also need to only dismantle the module of failure and repair more
It changes, so that assembly and disassembly is very convenient.Moreover, after using the design of modular structure, so that structure is more compact, land occupation
Area is smaller, also, the connection between each component of the breathing equipment of the prior art is connected by gas piping, and plug is not square
Just, the integrated level between each device is smaller, may a device in the horizontal plane, another device on the vertical plane, entirely
The volume of device is big, and manufacture link installation is inconvenient, and at high cost, maintenance is also inconvenient.And in the application modules interface
Between connection in sealing contact can be directly used, without in the prior art usually utilize rubber or metallic conduit link block
Or the way of component, overcome defect in the prior art.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Fixed, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content belong to right and want
Seek the protection scope of book.
Claims (12)
1. a kind of respiratory system, which is characterized in that including provide the gas source unit of breathing gas, respiratory rate control unit,
Peep control unit and recovery air supply unit, the output end of the gas source unit is connected to the recovery air supply unit, described multiple
The output end of Soviet Union's air supply unit is used to export the gas for breathing；
The output end of the gas source unit also passes through a selecting unit and the respiratory rate control unit and the peep is controlled
The input terminal of unit is connected to, and the input terminal of the respiratory rate control unit passes through a check valve and the peep control unit
Input terminal connection, the output end of the respiratory rate control unit and the peep control unit with the recovery air supply unit
Connection；
The selecting unit is used to control the output end and the respiratory rate control unit and the peep of the gas source unit
The input terminal of control unit disconnects, or controls one in the respiratory rate control unit and the peep control unit defeated
Enter end to be connected to the output end of the gas source unit；
The circulating direction of the check valve is to flow into the peep control unit from the input terminal of the respiratory rate control unit
Input terminal.
2. a kind of respiratory system according to claim 1, which is characterized in that the respiratory system further includes helping air supply list
The output end of member, the gas source unit is connected to by a first switch with the input terminal of the helping air supply unit, the auxiliary
Air supply unit is used to carry out the gas flowed through flow adjusting, and exports the gas adjusted through inflow-rate of water turbine.
3. a kind of respiratory system according to claim 1, which is characterized in that the gas source unit includes at least two-way gas transmission
The input terminal of unit and a mixer, gas transmission unit described in every road is connected to a gas source respectively, output end with the mixer
Connection, the mixer is for mixing the gas of at least two-way gas transmission unit and exporting mixed gas.
4. a kind of respiratory system according to claim 3, which is characterized in that the respiratory system further includes a suction strainer list
Member, wherein the output end of the gas transmission unit is connected to by a second switch with the input terminal of the suction strainer unit all the way, it is described
Suction strainer unit has an output end, and the suction strainer unit is used to generate negative pressure in the output.
5. a kind of respiratory system according to claim 1, which is characterized in that the selecting unit includes a selection switch,
The selection switch has there are three gear, respectively the first gear, the second gear and third gear,
When it is described select switch as the first gear when, the output end of the gas source unit not with the respiratory rate control unit and
The input terminal of the peep control unit is connected to, the gas source unit and recovery air supply unit composition gas supply access；
When it is described select switch as the second gear when, the input terminal of the output end of the gas source unit and the peep control unit
The gas supply of connection, the gas source unit and the peep control unit and recovery air supply unit composition comprising peep control is logical
Road；
When it is described select switch as third gear when, the output end of the gas source unit is defeated with the respiratory rate control unit
Enter end connection, the input terminal that the input terminal of the respiratory rate control unit passes through the check valve and the peep control unit
Connection, the gas source unit and the respiratory rate control unit, the peep control unit and the recovery air supply unit group
At the gas supply access comprising peep control and respiratory rate control.
6. a kind of modular breathing equipment, which is characterized in that including gas source module, Self-breathing module and recovery gas supply mould
Block,
The gas source module includes at least two for providing the delivery outlet of breathing gas, two delivery outlets respectively with it is described
The input port of Self-breathing module is connected to the input port of the recovery gas supply module；
The Self-breathing module includes selecting module, respiratory rate submodule and peep submodule, and the selecting module is used for
The input port of the Self-breathing module and the input terminal disconnection of the respiratory rate submodule and the peep submodule are controlled,
Or control one input terminal in the respiratory rate submodule and the peep submodule and the Self-breathing module
Input port connection；
The input terminal of the respiratory rate submodule is connected to by a check valve with the input terminal of the peep submodule, the list
It is the input terminal that the peep submodule is flowed into from the input terminal of the respiratory rate submodule to the circulating direction of valve；
Delivery outlet of the output end with the Self-breathing module in the respiratory rate submodule and the peep submodule
Connection, the delivery outlet of the Self-breathing module are connected to recovery gas supply module.
7. a kind of modular breathing equipment according to claim 6, which is characterized in that the selecting module includes a choosing
Switch is selected, the selection switch includes three gears, respectively the first gear, the second gear and third gear,
When it is described select switch as the first gear when, the input port of the Self-breathing module not with respiratory rate submodule and
The input terminal of peep submodule is connected to；
When it is described to select switch be the second gear when, the input terminal company of the input port of the Self-breathing module and peep submodule
It is logical；
When it is described to select switch be third gear when, the input port of the Self-breathing module and the respiratory rate submodule
Input terminal connection.
8. a kind of modular breathing equipment according to claim 6, which is characterized in that it further include helping air supply module,
The gas source module includes three for providing the delivery outlet of breathing gas, three delivery outlets respectively with the Self-breathing
The input port that the input port of module, the recovery supply module is connected to the input port of the helping air supply module, the auxiliary
Gas supply module is used to carry out the gas flowed through flow adjusting, and exports the gas adjusted through inflow-rate of water turbine.
9. a kind of modular breathing equipment according to claim 6, which is characterized in that the gas source module includes switch
Module and mixer module,
The switch module includes at least two air inlets and two gas outlets, the first air inlet, the second air inlet, the first outlet
Mouth and the second gas outlet；
First air inlet and second air inlet are respectively used to the connection of corresponding with one gas source, first air inlet with
The first gas outlet connection, second air inlet are connected to second gas outlet；
First gas outlet and second gas outlet are connected to the mixer module, the mixer module for pair
Two kinds of gases are mixed and export mixed gas；
The mixer module includes at least two for providing the delivery outlet of breathing gas.
10. a kind of modular breathing equipment according to claim 9, which is characterized in that the switch module includes one
Master switch, the master switch is for controlling first air inlet and first gas outlet, second air inlet and described
Connection and closing between second gas outlet.
11. a kind of modular breathing equipment according to claim 9, which is characterized in that the modular breathing dress
Setting further includes suction strainer module, the switch module include three air inlets and two gas outlets, respectively described first air inlet,
Second air inlet, a third air inlet, first gas outlet and second gas outlet；
The input of the third air inlet is exported for being connected to the suction strainer module, the suction strainer for being connected to a gas source
Module has an output end, and the suction strainer module is used to generate negative pressure in the output.
12. a kind of modular breathing equipment according to claim 6, which is characterized in that the modular breathing dress
Setting further includes an installation panel, and the gas source module, the Self-breathing module and recovery gas supply module are installed in the peace
Fill the same side of panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721923526.2U CN208726475U (en) | 2017-12-29 | 2017-12-29 | A kind of respiratory system and modular breathing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721923526.2U CN208726475U (en) | 2017-12-29 | 2017-12-29 | A kind of respiratory system and modular breathing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108066866A (en) * | 2017-12-29 | 2018-05-25 | 上海德尔格医疗器械有限公司 | A kind of respiratory system and modular breathing equipment |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108066866A (en) * | 2017-12-29 | 2018-05-25 | 上海德尔格医疗器械有限公司 | A kind of respiratory system and modular breathing equipment |
| CN108066866B (en) * | 2017-12-29 | 2023-11-03 | 上海德尔格医疗器械有限公司 | Respiratory system and modularized respiratory device |
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