CN105597210A - Anesthetization system integrating ascending type bellow respiration loop and descending type bellow respiration loop - Google Patents
Anesthetization system integrating ascending type bellow respiration loop and descending type bellow respiration loop Download PDFInfo
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- CN105597210A CN105597210A CN201610103828.9A CN201610103828A CN105597210A CN 105597210 A CN105597210 A CN 105597210A CN 201610103828 A CN201610103828 A CN 201610103828A CN 105597210 A CN105597210 A CN 105597210A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
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Abstract
The invention relates to an anesthetization system integrating an ascending type bellow respiration loop and a descending type bellow respiration loop. The anesthetization system comprises an anesthetization main machine and the ascending type bellow respiration loop and the descending type bellow respiration loop which are detachably mounted on the main anesthetization machine respectively. The ascending type bellow respiration loop comprises an ascending bellow and a first bellow main machine connected with the ascending bellow, and the first bellow main machine comprises a first joint assembly which achieves air channel communication with the inner side and the outer side of an ascending air bag. The descending type bellow respiration loop comprises a descending bellow and a second bellow main machine connected with the descending bellow; the second bellow main machine also comprises a first joint assembly which achieves air channel communication with the inner side and the outer side of a descending air bag. The anesthetization main machine comprises a second joint assembly, and the first bellow main machine and the first joint assembly of the second bellow main machine are correspondingly matched with the second joint assembly, so that communication of an air channel between the ascending type bellow respiration loop and the anesthetization main machine as well as an air channel between the descending type bellow respiration loop and the anesthetization main machine is achieved. The anesthetization system can meet requirements of different groups of customers.
Description
Technical field
The present invention relates to field of medical, more particularly, relate to a kind of compatible ascending manner and descending manner windThe anesthesiaing system of case breathing circuit.
Background technology
In anesthesia machine system scheme, with patient end nearest be breathing circuit, its major function and effectBe: for mechanical ventilation or manual ventilation provide an airtight respiration channel, make the CO2 in patient's breathAnesthetic gases after gas is absorbed by soda lime in breath can be repeated to suck by patient; Meanwhile, breatheThe monitoring of tidal volume, airway pressure and oxygen concentration is also realized in loop.
On world market, country variant or region are different to the hobby of bellows, and practise in some countries and regionBe used to use the breathing circuit of ascending manner bellows, descending manner bellows are got used to using in some countries and regionBreathing circuit.
Taking ascending manner bellows as example, as shown in Figure 9, in breathing circuit, the operation principle of bellows device is as follows:
Expiratory phase, the gas (CO2 gas and anesthetic gases) that patient breathes out enters the folding in bellows deviceIn folded capsule; Inspiratory phase, the folding capsule 01 in driving gas compression bellows, presses the gas in folding capsule 01Entering CO2 absorber disposes and is transported to patient lung after CO2 gas together with live gas and absorbs.In the normal work of Anesthesia machine, when corresponding expiratory phase, the gas that patient breathes out can enter in folding capsule 01 alsoRise to the top of bellows cover 02, the unnecessary gas POP-OFF valve 03 from bellows device unloadsPut then via emitting after AGSS.
Select the user of ascending manner bellows breathing circuit to think: by visually observing folding capsule in rising bellows01 top that whether rises to bellows can judge whether Anesthesia machine exists leakage very intuitively, if foldingThe top that capsule 01 can not rise to bellows machine exists and reveals, and user habit by this methodWhether recognition machine there is leakage.
Select the user of descending manner bellows breathing circuit to think: the 1) machine of ascending manner bellows breathing circuitIf device exists while leakage, need to come full the folding Nang Chong having subsided until rise to by quick oxygenate apparatusThe top of bellows; This oxygen that can cause the anesthesia gas concentration in breathing circuit to be filled with fast is rapidly rareRelease, anesthetic concentration obviously declines, and affects anaesthetic effect, and system need to just can reach through a segment length timeTo previous anesthetic concentration. If descending manner bellows breathing circuit exists while leakage, do not need by filling fastOxygen, because the folding capsule in descending manner bellows breathing circuit can be to the bottom that is issued to bellows under its deadweight. ?The situation that does not exist anesthesia gas concentration to be diluted. 2) ascending manner bellows loop can produce one intrinsicPEEP value (end-expiratory positive pressure), this PEEP value be generally 2cmH2O and more than; And descending manner bellows are exhaledThe PEEP (end-expiratory positive pressure) that sucks back road can accomplish to be zero, has important clinical practice meaning.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of improved compatible ascending manner and descending manner bellows are providedThe anesthesiaing system of breathing circuit.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of compatible ascending manner and underFall the anesthesiaing system of formula bellows breathing circuit, comprise anesthesia main frame and can detachably be installed to respectively instituteState ascending manner bellows breathing circuit, descending manner bellows breathing circuit on anesthesia main frame;
Described ascending manner bellows breathing circuit comprise rising bellows and be connected with described rising bellowsOne bellows main frame, described updraught case comprises bellows cover and is arranged in described upper bellows cover and can stretches upwardThe rising air bag of contracting, described the first bellows main frame comprises that realizing gas circuit with the interior outside of described rising air bag connectsThe first logical adapter assembly;
Described descending manner bellows breathing circuit comprise decline bellows and be connected with described decline bellowsTwo bellows main frames; Described canyon wind case comprises lower bellows cover and is arranged in described lower bellows cover and can stretches downThe decline air bag of contracting, described the second bellows main frame also comprises with the interior outside of described decline air bag realizes gas circuitThe first adapter assembly being communicated with;
Described anesthesia main frame comprises body and is arranged on the second adapter assembly on body, described the first bellowsDescribed first adapter assembly of main frame, the second bellows main frame respectively with described the second adapter assembly corresponding matchingRealize between described ascending manner bellows breathing circuit, descending manner bellows breathing circuit and described anesthesia main frameGas circuit is communicated with.
Preferably, described the first adapter assembly comprises driving gas bellows side interface, with corresponding describedDescribed rising air bag, the decline air bag outside of one bellows main frame, the second bellows main frame are communicated with;
Described the second adapter assembly comprises driving gas anesthesia side interface;
Described driving gas bellows side interface and described driving gas anesthesia side interface corresponding matching realize source of the gasBe communicated with described rising air bag and decline air bag outside.
Preferably, described anesthesia main frame also comprises driving source of the gas, described driving source of the gas and described driving gasAnesthesia side interface is communicated with provides source of the gas.
Preferably, described first adapter assembly of described the first bellows main frame, the second bellows main frame is also distinguishedComprise the pneumostome for patient respiration being communicated with described rising air bag, decline air bag inner side.
Preferably, the described pneumostome of described the first bellows main frame, the second bellows main frame respectively with described onRise between air bag and decline air bag and be provided with expiration pipeline, described expiration pipeline is provided with expiratory gas flow sensingDevice;
Described first adapter assembly of described the first bellows main frame, the second bellows main frame also comprises respectively and instituteState expiratory flow sensor correspondence and exhale and connect along spaced the first expiration interface of circulating direction, secondMouthful;
It is right respectively that described the second adapter assembly comprises respectively with described the first expiration interface, the second expiration interfaceThe 3rd expiration interface, the four classes of syllables gas interface of answering.
Preferably, described the first bellows main frame, the second bellows main frame also comprise respectively live gas pipeline,One end of described live gas pipeline is communicated with corresponding described pneumostome, on described live gas pipeline, establishesThere is inspiratory flow sensor;
Described first adapter assembly of described the first bellows main frame, the second bellows main frame also comprises respectively and instituteState inspiratory flow sensor corresponding and along spaced the first air-breathing interface of circulating direction, the second air-breathing connecingMouthful;
It is right respectively that described the second adapter assembly comprises respectively with described the first air-breathing interface, the second air-breathing interfaceThe 3rd air-breathing interface, the 4th air-breathing interface of answering.
Preferably, the described expiration pipeline of described the first bellows main frame, the second bellows main frame and described freshBetween gas pipeline, be equipped with absorption unit of dioxide carbon, and described absorption unit of dioxide carbon respectively with instituteState inspiratory flow sensor on the above expiratory flow sensor of expiration pipeline and described live gas pipelineOne end away from described pneumostome connects;
The connected node of described absorption unit of dioxide carbon and described expiration pipeline is to described expiratory gas flow sensingBetween device, be provided with and prevent that gas is to the logical expiratory one-way valve of described expiratory flow sensor one effluent;
The connected node of described absorption unit of dioxide carbon and described live gas pipeline is to described inspiratory flowBetween sensor, be provided with and prevent that gas is to logical air-breathing unidirectional of described absorption unit of dioxide carbon one effluentValve.
Preferably, described absorption unit of dioxide carbon comprise the first by-passing valve, soda lime tourie andThe second by-passing valve, described the first by-passing valve comprises the first station, the second station, described the second by-passing valve bagDraw together the 3rd station, the 4th station, described soda lime tourie respectively with described the first by-passing valve, second otherLogical valve connects, and described the first by-passing valve is connected with described expiration pipeline, described the second by-passing valve and described newFresh gas pipeline connects;
Described the first by-passing valve, the second by-passing valve are in the time of the first operating position, and described the first by-passing valve is positioned atDescribed the first station, described the second by-passing valve is positioned at described the 3rd station, makes described expiration pipeline,One by-passing valve, soda lime tourie, the second by-passing valve and described live gas pipeline are communicated with successively;
Described the first by-passing valve, the second by-passing valve are in the time of the second operating position, and described the first by-passing valve is positioned atDescribed the second station, described the second by-passing valve is positioned at described the 4th station, described the first by-passing valve, secondBy-passing valve cuts off mutually.
Preferably, described the first bellows main frame, the second bellows main frame also comprise respectively the choosing of machine control/manual ventilationSelect switch, manual leather bag, adjustable pressure limiting valve, described machine control/manual ventilation selector switch is arranged onBetween described the first by-passing valve and the connected node of described expiration pipeline;
Described first adapter assembly of described the first bellows main frame, the second bellows main frame includes manual exhaustBellows side interface, establishes between described manual exhaust bellows side interface and described machine control/manual ventilation selector switchHave manual exhaust pipeline, described manual leather bag, adjustable pressure limiting valve are separately positioned on described manual rowIn feed channel, and described adjustable pressure limiting valve is near described manual exhaust bellows side interface;
When described machine control/manual ventilation selector switch is positioned at machine control operating position, described the first bellows main frame,The expiration pipeline conducting of the second bellows main frame, described manual exhaust pipeline and described expiration pipeline disconnect;
When described machine control/manual ventilation selector switch is positioned at manual work position, described the first bellows main frame,The expiration pipeline of the second bellows main frame disconnects, described manual exhaust pipeline and the conducting of described expiration pipeline;
Described the second adapter assembly comprises manual exhaust anesthesia side interface;
Described manual exhaust bellows side interface and manual exhaust anesthesia side interface corresponding matching, realize gas handMoving discharge.
Preferably, described the first adapter assembly is provided with the first jack, and described the second adapter assembly is provided withFor first axis of guide coordinating with described the first jack; And/or,
Described the second adapter assembly is provided with the second jack, described the first adapter assembly be provided with for instituteState second axis of guide that the second jack coordinates.
The anesthesiaing system of implementing compatible ascending manner of the present invention and descending manner bellows breathing circuit, has followingBeneficial effect: anesthesiaing system of the present invention is by main with anesthesia to ascending manner bellows loop and descending manner bellows loopIt is the same that the interface of machine is set to, can be according to different user demands, by ascending manner bellows breathing circuit, underFall formula bellows breathing circuit corresponding being installed on anesthesia main frame for user respectively, meet different clientsColony.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation that the anesthesiaing system in the embodiment of the present invention is loaded onto ascending manner bellows breathing circuitFigure;
Fig. 2 is the structural representation that the anesthesiaing system in the embodiment of the present invention is loaded onto descending manner bellows breathing circuitFigure;
Fig. 3 is the side schematic view of the anesthesia main frame of the anesthesiaing system in the embodiment of the present invention;
Fig. 4 is the enlarged diagram of partial view A in Fig. 3;
Fig. 5 is the structural representation of the ascending manner bellows breathing circuit in Fig. 1;
Fig. 6 is the enlarged diagram of the partial view B in Fig. 5;
Fig. 7 is the structural representation of the descending manner bellows breathing circuit in Fig. 2;
Fig. 8 is the loop connection diagram between ascending manner bellows breathing circuit and anesthesia main frame;
Fig. 9 is the principle schematic of ascending manner bellows in background technology.
Detailed description of the invention
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast accompanying drawingDescribe the specific embodiment of the present invention in detail.
As shown in Figure 1 and Figure 2, the compatible ascending manner in a preferred embodiment of the invention and descending manner bellowsThe anesthesiaing system of breathing circuit comprises anesthesia main frame 10 and can detachably be installed to respectively anesthesia main frame 10On ascending manner bellows breathing circuit 20, descending manner bellows breathing circuit 30, can be according to different use needAsk, be installed to fiber crops by corresponding respectively to ascending manner bellows breathing circuit 20, descending manner bellows breathing circuit 30On liquor-saturated main frame 10, for user, meet different customer groups.
As shown in Figure 5, ascending manner bellows breathing circuit 20 comprise rising bellows 21 and with rising bellows21 the first bellows main frames 22 that connect. Rising bellows 21 comprise bellows cover and are arranged on can in bellows coverFlexible rising air bag upward, the first bellows main frame 22 comprises that realizing gas circuit with the interior outside of rising air bag connectsThe first logical adapter assembly 221. In the first bellows main frame 22, be provided with pipeline communication rising bellows 21 and firstAdapter assembly 221, allows first adapter assembly 221 and anesthesia main frame 10 of ascending manner bellows breathing circuit 20On interface be communicated with.
As shown in Figure 7, descending manner bellows breathing circuit 30 comprise decline bellows 31 and with decline bellows31 the second bellows main frames 32 that connect. Decline bellows 31 comprise lower bellows cover and are arranged on can in lower bellows coverFlexible decline air bag down, the second bellows main frame 32 also comprises with the interior outside of decline air bag realizes gas circuitThe first adapter assembly 221 being communicated with. In the second bellows main frame 32, be provided with pipeline communication decline bellows 31 andOne adapter assembly 221, allows first adapter assembly 221 and anesthesia main frame of descending manner bellows breathing circuit 30Interface on 10 is communicated with. Rising air bag, decline air bag are folding capsule conventionally, but place towards differingSample.
As shown in Figure 3, further, anesthesia main frame 10 comprises body 11 and is arranged on body 11The first adapter assembly 221 of the second adapter assembly 12, the first bellows main frames 22, the second bellows main frame 32Realize ascending manner bellows breathing circuit 20 with the second adapter assembly 12 corresponding matching respectively, descending manner bellows are exhaledThe gas circuit that sucks back road 30 respectively and between anesthesia main frame 10 is communicated with. Ascending manner bellows breathing circuit 20, underFall formula bellows breathing circuit 30 all with the first adapter assembly 221, promote the versatility of the two, avoid because ofIn use, cause and use inconvenience with not mating of anesthesia main frame 10.
Preferably, in the present embodiment, the structure of the first bellows main frame 22, the second bellows main frame 32 is completeIdentical, further promote the general of ascending manner bellows breathing circuit 20, descending manner bellows breathing circuit 30Property. In other embodiments, the structure of the first bellows main frame 22, the second bellows main frame 32 also can be according to makingDo corresponding adjustment by demand, but need to meet can with the object of the second adapter assembly 12 corresponding matching.
Shown in Fig. 4, Fig. 6, Fig. 8, anesthesia main frame 10 comprises driving source of the gas, the second adapter assembly12 comprise and the driving gas anesthesia side interface 121 that drives source of the gas to be communicated with. The first adapter assembly 221 comprises and drivingThe body bellows side interface 2211 of taking offence, respectively with corresponding the first bellows main frame 22, the second bellows main frame 32Rising air bag, decline air bag outside be communicated with. Drive source of the gas to provide to driving gas anesthesia side interface 121Source of the gas, driving gas bellows side interface 2211 is realized gas with driving gas anesthesia side interface 121 corresponding matchingSource is communicated with rising air bag and decline air bag outside, and making to drive source of the gas is rising air bag, decline air bag outsideSpace provide gas to the compression of rising air bag, decline air bag, make the gas rising in air bag, decline air bagBody is discharged.
The first adapter assembly 221 of the first bellows main frame 22 also comprises the disease that supplies being communicated with rising air bag inner sidePeople breathes the pneumostome 2212 of use. The pneumostome 2212 of the first bellows main frame 22 respectively with rising air bag itBetween be provided with expiration pipeline 222, expiration pipeline 222 is communicated with the inner chamber of pneumostome 2212 and rising air bag, allowsPatient exhale time by gas incoming call rising air bag in. Expiration pipeline 222 is provided with expiratory flow sensor223, the gas flow in Real-time Obtaining incoming call expiration pipeline 222, is convenient to doctor and grasps patient's anesthesia amount.
The first adapter assembly 221 of the first bellows main frame 22 also comprises corresponding with expiratory flow sensor 223The first expiration interface 2213, the second expiration interface 2214; The first expiration interface 2213, the second expiration connectMouthfuls 2214 arrange along circulating direction interval, and the first expiration interface 2213 is near pneumostome 2212, and for going outGas port, the second expiration interface 2214 is air inlet. The second adapter assembly 12 comprises respectively and connecing with the first expirationMouth 2213, the second expiration interface 2214 the 3rd expiration interface 122, four classes of syllables gas interface of correspondence respectively123. Anesthesia is provided with in main frame 10 and the 3rd expiration interface 122, control that four classes of syllables gas interface 123 is correspondingValve and flowmeter, the gas that the first expiration interface 2213 goes out connects through the 3rd expiration interface 122, four classes of syllables gasMouth 123, the second expiration interface 2214 flow into expiration pipeline 222 again, also record expiratory gas flow simultaneously.
The first bellows main frame 22 also comprises live gas pipeline 224, one end of live gas pipeline 224 withCorresponding pneumostome 2212 is communicated with, and live gas pipeline 224 is provided with inspiratory flow sensor 225. TheThe first adapter assembly 221 of one bellows main frame 22 also comprises and edge stream corresponding with inspiratory flow sensor 225Logical spaced the first air-breathing interface 2215 of direction, the air-breathing interface of the second air-breathing interface 2216, the first2215 away from pneumostome 2212, and is gas outlet, and the second air-breathing interface 2216 is air inlet. The second jointAssembly 12 comprises respectively and the first air-breathing interface 2215, the second air-breathing interface 2216 respectively the corresponding the 3rdAir-breathing interface 124, the 4th air-breathing interface 125, anesthesia be provided with in main frame 10 with the 3rd air-breathing interface 124,Control valve and the flowmeter of the 4th air-breathing interface 125 correspondences. In the time that needs suck live gas, virgin gasBody pipeline 224 enters live gas away from one end of pneumostome 2212, and the gas entering is through the first air-breathing connecingMouth 2215, the 3rd air-breathing interface 124, the 4th air-breathing interface 125, the second air-breathing interface 2216 flow into againArrive pneumostome 2212 by patient's inspiration.
Patient is at breath to after in rising air bag, and the gas in rising air bag is with anesthesia composition, forMake to anaesthetize composition recycling, keep patient's anesthesia amount, the gas in rising air bag can be by profit againWith, absorb carbon dioxide relief anesthesia composition and again absorbed for patient.
Corresponding, between the expiration pipeline 222 of the first bellows main frame 22 and live gas pipeline 224, be provided withAbsorption unit of dioxide carbon 226, and absorption unit of dioxide carbon 226 is exhaled respectively with on expiration pipeline 222On flow sensor 223 and live gas pipeline 224, inspiratory flow sensor 225 is away from pneumostome 2212One end connect.
Gas flow when breathing out and suck in order being controlled at patient, absorption unit of dioxide carbon 226 with exhaleThe connected node of feed channel 222 prevents that to being provided with between expiratory flow sensor 223 gas is to expiratory gas flowThe expiratory one-way valve that sensor 223 1 effluents are logical. Absorption unit of dioxide carbon 226 and live gas pipeline224 connected node prevents that to being provided with between inspiratory flow sensor 225 gas from filling to carbon dioxide absorptionPut the breather cheek valve that 226 1 effluents are logical. In the time that patient breathes out, the gas of exhalation only can flow to rising gasCapsule. In the time of patient inhales, the gas in rising air bag is removed titanium dioxide through absorption unit of dioxide carbon 226After carbon, flow to pneumostome 2212 and sucked by patient together with live gas, the Anesthesia machine of breathing out before allowing againSuck in patient body, anesthesia amount is remained unchanged.
Further, absorption unit of dioxide carbon 226 comprises the first by-passing valve 2261, soda lime tourie2262 and second by-passing valve 2263. The first by-passing valve 2261 comprises the first station, the second station, theTwo by-passing valves 2263 comprise the 3rd station, the 4th station, soda lime tourie 2262 respectively with the first bypassValve 2261, the second by-passing valve 2263 connect, and the first by-passing valve 2261 is connected with expiration pipeline 222, theTwo by-passing valves 2263 are connected with live gas pipeline 224.
The first by-passing valve 2261, the second by-passing valve 2263 in the time of the first operating position, the first by-passing valve 2261Be positioned at the first station, the second by-passing valve 2263 is positioned at the 3rd station, and pipeline 222, the first side make to exhaleLogical valve 2261, soda lime tourie 2262, the second by-passing valve 2263 and live gas pipeline 224 connect successivelyLogical, gas wherein can be by dioxy after soda lime tourie 2262 in the time being compressed to allow rising air bagChanging carbon sponges. The first by-passing valve 2261, the second by-passing valve 2263 are in the time of the second operating position, and first is otherLogical valve 2261 is positioned at the second station, and the second by-passing valve 2263 is positioned at the 4th station, the first by-passing valve2261, the second by-passing valve 2263 cuts off mutually, the pipeline 222 that prevents from exhaling, live gas pipeline 224 itBetween gas mix, the narcotic amount again sucking is caused to shadow after avoiding original gas of breathing out to flow outRing.
The first bellows main frame 22 also comprise machine control/manual ventilation selector switch 227, manually leather bag 2281, canRegulate pressure limit valve 2282, machine control/manual ventilation selector switch 227 is arranged on the first by-passing valve 2261And between the connected node of expiration pipeline 222.
The first adapter assembly 221 of the first bellows main frame 22 also comprises manual exhaust bellows side interface 2217,Between manual exhaust bellows side interface 2217 and machine control/manual ventilation selector switch 227, be provided with manual exhaust pipeRoad 228, manually leather bag 2281, adjustable pressure limiting valve 2282 are separately positioned on manual exhaust pipelineOn 228, and adjustable pressure limiting valve 2282 is near manual exhaust bellows side interface 2217.
Machine control/manual ventilation selector switch 227 is used for arranging and breathes out to and exhale with machine control or manual mode controlFeed channel 222 gas communication modes. Manually leather bag 2281 be equivalent to rise air bag, decline air bag, forStorage and the gas that outwards extruding is breathed out.
When machine control/manual ventilation selector switch 227 is positioned at machine control operating position, the exhaling of the first bellows main frame 22Feed channel 222 conductings, manual exhaust pipeline 228 disconnects with expiration pipeline 222, the expiration pipeline of breathing out222 gases are fed directly to rising air bag, adopt the flowing of mode control gas of machine control.
When machine control/manual ventilation selector switch 227 is positioned at manual work position, the exhaling of the first bellows main frame 22Feed channel 222 disconnects, manual exhaust pipeline 228 and 222 conductings of expiration pipeline, the expiration pipeline of breathing out222 gases flow into moving leather bag 2281 in one's hands, adopt flowing of manual mode control gas. Exhale patientWhen gas, what patient breathed out enters into manual leather bag 2281 with narcotic gas, by manual leather bag2281 is full. Too much gas can be discharged into remaining anesthetic gases by adjustable pressure limiting valve 2282Recovery system absorbs. In the time of patient inhales, handle knob moving leather bag 2281 by the gas of the inside by receiptsBe pressed into soda lime tourie 2262 and sponge carbon dioxide, after then joining with live gas, be transported to diseaseIn population.
The second adapter assembly 12 comprises manual exhaust anesthesia side interface 126; Manual exhaust bellows side interface2217 with manual exhaust anesthesia side interface 126 corresponding matching, realize gas and manually discharge, and make to breathe outToo much gas can be absorbed by remaining anesthetic gases recovery system.
Because the structure of the first bellows main frame 22, the second bellows main frame 32 is identical, inner parts composition phaseWith, coordinating between descending manner bellows breathing circuit 30 and the second bellows main frame 32 thereof and anesthesia main frame 10With operation principle also with the first bellows main frame 22 of ascending manner bellows breathing circuit 20 and anesthesia main frame 10 itBetween cooperation identical with operation principle, do not repeat them here.
As shown in Fig. 4, Fig. 6, in order to facilitate the first bellows main frame 22, the second bellows main frame 32 and anesthesiaMain frame 10 is assembled efficiently, and the first adapter assembly 221 is provided with the first jack 2218, the second adapter assemblies12 are provided with the first axis of guide 127, the first bellows main frames 22, for coordinating with the first jack 2218The first adapter assembly 221 of two bellows main frames 32 is directly pegged graft and is coordinated with the second adapter assembly 12, Ji KebaoDemonstrate,prove each interface docking conducting, accurately convenient. Certainly, in other embodiments, also can be in the second joint groupPart 12 is provided with the second jack, the first adapter assembly 221 be provided with for coordinate with the second jack secondThe axis of guide. Further, also above-mentioned two kinds of set-up modes can be arranged simultaneously.
Understandably, above-mentioned each technical characterictic can be combined use and unrestricted.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, everyUtilize equivalent structure or the conversion of equivalent flow process that description of the present invention and accompanying drawing content do, or directly orConnect and be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the anesthesiaing system of a compatible ascending manner and descending manner bellows breathing circuit, it is characterized in that, comprise anesthesia main frame (10) and can detachably be installed to respectively ascending manner bellows breathing circuit (20), the descending manner bellows breathing circuit (30) on described anesthesia main frame (10);
The first bellows main frame (22) that described ascending manner bellows breathing circuit (20) comprises rising bellows (21) and is connected with described rising bellows (21), described rising bellows (21) comprise bellows cover and be arranged on can be flexible upward in described upper bellows cover rising air bag, described the first bellows main frame (22) comprises with the interior outside of described rising air bag realizes the first adapter assembly (221) that gas circuit is communicated with;
The second bellows main frame (32) that described descending manner bellows breathing circuit (30) comprises decline bellows (31) and is connected with described decline bellows (31); Described decline bellows (31) comprise lower bellows cover and be arranged on can be flexible down in described lower bellows cover decline air bag, described the second bellows main frame (32) also comprises with the interior outside of described decline air bag realizes the first adapter assembly (221) that gas circuit is communicated with;
Described anesthesia main frame (10) comprises body (11) and is arranged on the second adapter assembly (12) on body (11), and described first adapter assembly (221) of described the first bellows main frame (22), the second bellows main frame (32) is communicated with the gas circuit that described the second adapter assembly (12) corresponding matching realizes between described ascending manner bellows breathing circuit (20), descending manner bellows breathing circuit (30) and described anesthesia main frame (10) respectively.
2. anesthesiaing system according to claim 1, it is characterized in that, described the first adapter assembly (221) comprises driving gas bellows side interface (2211), is communicated with corresponding described the first bellows main frame (22), the described rising air bag of the second bellows main frame (32), decline air bag outside;
Described the second adapter assembly (12) comprises driving gas anesthesia side interface (121);
Described driving gas bellows side interface (2211) is realized source of the gas with described driving gas anesthesia side interface (121) corresponding matching and is communicated with described rising air bag and decline air bag outside.
3. anesthesiaing system according to claim 2, is characterized in that, described anesthesia main frame (10) also comprises driving source of the gas, and described driving source of the gas is communicated with source of the gas is provided with described driving gas anesthesia side interface (121).
4. anesthesiaing system according to claim 2, it is characterized in that, described first adapter assembly (221) of described the first bellows main frame (22), the second bellows main frame (32) also comprises respectively the pneumostome for patient respiration (2212) being communicated with described rising air bag, decline air bag inner side.
5. anesthesiaing system according to claim 4, it is characterized in that, respectively and between described rising air bag and decline air bag, be provided with expiration pipeline (222), described expiration pipeline (222) is provided with expiratory flow sensor (223) to the described pneumostome (2212) of described the first bellows main frame (22), the second bellows main frame (32);
It is corresponding with described expiratory flow sensor (223) and along spaced the first expiration interface (2213) of circulating direction, the second expiration interface (2214) that described first adapter assembly (221) of described the first bellows main frame (22), the second bellows main frame (32) also comprises respectively;
Described the second adapter assembly (12) comprises respectively distinguishes corresponding the 3rd expiration interface (122), four classes of syllables gas interface (123) with described the first expiration interface (2213), the second expiration interface (2214).
6. anesthesiaing system according to claim 5, it is characterized in that, described the first bellows main frame (22), the second bellows main frame (32) also comprise respectively live gas pipeline (224), one end of described live gas pipeline (224) is communicated with corresponding described pneumostome (2212), and described live gas pipeline (224) is provided with inspiratory flow sensor (225);
It is corresponding with described inspiratory flow sensor (225) and along spaced the first air-breathing interface (2215) of circulating direction, the second air-breathing interface (2216) that described first adapter assembly (221) of described the first bellows main frame (22), the second bellows main frame (32) also comprises respectively;
Described the second adapter assembly (12) comprises respectively distinguishes corresponding the 3rd air-breathing interface (124), the 4th air-breathing interface (125) with described the first air-breathing interface (2215), the second air-breathing interface (2216).
7. anesthesiaing system according to claim 6, it is characterized in that, between the described expiration pipeline (222) of described the first bellows main frame (22), the second bellows main frame (32) and described live gas pipeline (224), be equipped with absorption unit of dioxide carbon (226), and described absorption unit of dioxide carbon (226) is connected away from one end of described pneumostome (2212) with the above expiratory flow sensor of described expiration pipeline (222) (223) and the upper inspiratory flow sensor (225) of described live gas pipeline (224) respectively;
The connected node of described absorption unit of dioxide carbon (226) and described expiration pipeline (222) prevents that to being provided with between described expiratory flow sensor (223) gas is to the logical expiratory one-way valve of described expiratory flow sensor (223) one effluents;
The connected node of described absorption unit of dioxide carbon (226) and described live gas pipeline (224) prevents that to being provided with between described inspiratory flow sensor (225) gas is to the logical breather cheek valve of described absorption unit of dioxide carbon (226) one effluents.
8. anesthesiaing system according to claim 7, it is characterized in that, described absorption unit of dioxide carbon (226) comprises the first by-passing valve (2261), soda lime tourie (2262), and second by-passing valve (2263), described the first by-passing valve (2261) comprises the first station, the second station, described the second by-passing valve (2263) comprises the 3rd station, the 4th station, described soda lime tourie (2262) respectively with described the first by-passing valve (2261), the second by-passing valve (2263) connects, described the first by-passing valve (2261) is connected with described expiration pipeline (222), described the second by-passing valve (2263) is connected with described live gas pipeline (224),
Described the first by-passing valve (2261), the second by-passing valve (2263) are in the time of the first operating position, described the first by-passing valve (2261) is positioned at described the first station, described the second by-passing valve (2263) is positioned at described the 3rd station, and described expiration pipeline (222), the first by-passing valve (2261), soda lime tourie (2262), the second by-passing valve (2263) and described live gas pipeline (224) are communicated with successively;
Described the first by-passing valve (2261), the second by-passing valve (2263) are in the time of the second operating position, described the first by-passing valve (2261) is positioned at described the second station, described the second by-passing valve (2263) is positioned at described the 4th station, and described the first by-passing valve (2261), the second by-passing valve (2263) cut off mutually.
9. according to the anesthesiaing system described in claim 4 to 8 any one, it is characterized in that, described the first bellows main frame (22), the second bellows main frame (32) also comprise respectively machine control/manual ventilation selector switch (227), manual leather bag (2281), adjustable pressure limiting valve (2282), and described machine control/manual ventilation selector switch (227) is arranged between described the first by-passing valve (2261) and the connected node of described expiration pipeline (222);
Described first adapter assembly (221) of described the first bellows main frame (22), the second bellows main frame (32) includes manual exhaust bellows side interface (2217), between described manual exhaust bellows side interface (2217) and described machine control/manual ventilation selector switch (227), be provided with manual exhaust pipeline (228), it is upper that described manual leather bag (2281), adjustable pressure limiting valve (2282) are separately positioned on described manual exhaust pipeline (228), and described adjustable pressure limiting valve (2282) is near described manual exhaust bellows side interface (2217);
When described machine control/manual ventilation selector switch (227) is positioned at machine control operating position, expiration pipeline (222) conducting of described the first bellows main frame (22), the second bellows main frame (32), described manual exhaust pipeline (228) disconnects with described expiration pipeline (222);
When described machine control/manual ventilation selector switch (227) is positioned at manual work position, the expiration pipeline (222) of described the first bellows main frame (22), the second bellows main frame (32) disconnects, described manual exhaust pipeline (228) and described expiration pipeline (222) conducting;
Described the second adapter assembly (12) comprises manual exhaust anesthesia side interface (126);
Described manual exhaust bellows side interface (2217) and manual exhaust anesthesia side interface (126) corresponding matching, realize gas and manually discharge.
10. according to the anesthesiaing system described in claim 1 to 8 any one, it is characterized in that, described the first adapter assembly (221) is provided with the first jack (2218), and described the second adapter assembly (12) is provided with first axis of guide (127) for coordinating with described the first jack (2218); And/or,
Described the second adapter assembly (12) is provided with the second jack, and described the first adapter assembly (221) is provided with second axis of guide for coordinating with described the second jack.
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| CN201610103828.9A CN105597210B (en) | 2016-02-25 | 2016-02-25 | The anesthesiaing system of compatible ascending manner and descending manner bellows breathing circuit |
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| CN201610103828.9A CN105597210B (en) | 2016-02-25 | 2016-02-25 | The anesthesiaing system of compatible ascending manner and descending manner bellows breathing circuit |
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| CN105597210B CN105597210B (en) | 2018-05-11 |
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| US20200238038A1 (en) * | 2017-10-20 | 2020-07-30 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Anesthesia machine, oxygen battery calibration system and calibration method thereof |
| CN112791284A (en) * | 2021-01-27 | 2021-05-14 | 天津仟易鑫科技发展有限公司 | Breathing circuit |
| CN116509594A (en) * | 2020-12-30 | 2023-08-01 | 深圳迈瑞动物医疗科技股份有限公司 | Anesthesia breathing gas circuit system |
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|---|---|
| CN105597210B (en) | 2018-05-11 |
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