Summary of the invention
The present invention is directed at least solve one of above-mentioned technical problem.
For this purpose, an object of the present invention is to provide a kind of detection methods of machine control aeration status, it can be determined that useMachine control ventilation normal effectiveness when machine.
To achieve the goals above, embodiment of the invention discloses a kind of detection methods of machine control aeration status, includingFollowing steps: being that user obtain in the vent line between the machine and the user extremely in venting process in machineThe amount of carbon dioxide data of the respiratory cycle of few preset quantity；It is flat that expiration is judged whether there is according to the amount of carbon dioxide dataPlatform and flateau；According to whether there are expiration platforms and flateau to judge that the ventilation between the machine and the user isIt is no normal effective.
The detection method of machine control aeration status according to an embodiment of the present invention is that user carries out in venting process in machine,Machine control can be fast and effeciently judged according to the amount of carbon dioxide data in the vent line between real-time acquisition machine and userWhether ventilation is normal effectively.
In addition, the detection method of machine control aeration status according to the above embodiment of the present invention can also have it is following additionalTechnical characteristic:
Optionally, the step analysed whether according to the amount of carbon dioxide data there are expiration platform and flateauSuddenly, comprising: if amount of carbon dioxide in the amount of carbon dioxide data is cyclically-varying, and the corresponding moment in adjacent periodsThe difference of carbon dioxide values when meeting default difference, then determine expiration platform and flateau.
Optionally, described according to whether there are expiration platforms and flateau to judge between the machine and the userThe whether normal effective step of ventilation, comprising: if existing simultaneously expiration platform and flateau within a respiratory cycle,Determine that the ventilation between the machine and the user is normally effective.
Optionally, further includes: if the amount of carbon dioxide data deposit the variation of carbon dioxide values within a preset timeIt is unsatisfactory for the variation standard of the carbon dioxide values, then determines that the ventilation between the machine and the user is invalid；Wherein,The preset time is greater than the duration of a respiratory cycle.
Optionally, further includes: generate the wave that carbon dioxide values change with acquisition time according to the amount of carbon dioxide dataShape；Show the waveform that the carbon dioxide values change with acquisition time.
Optionally, described according to whether there are expiration platforms and flateau to judge between the machine and the userVentilation whether after normal step, further includes: whether normal effective prompt to ventilate between the machine and the userAs a result.
For this purpose, two purposes of the invention are to propose a kind of detection system of machine control aeration status, it can be determined that useMachine control ventilation normal effectiveness when machine.
To achieve the goals above, embodiment of the invention discloses a kind of detection systems of machine control aeration status, comprising:Data acquisition module, for being that user carries out obtaining the ventilation between the machine and the user in venting process in machineAt least amount of carbon dioxide data of the respiratory cycle of preset quantity in pipeline；Judgment module is detected, for according to the titanium dioxideCarbon amounts data judge whether there is expiration platform and flateau, and then according to whether there are expiration platforms and flateau to judgeWhether the ventilation between the machine and the user is normal effectively.
The detection system of machine control aeration status according to an embodiment of the present invention is that user carries out in venting process in machine,Machine control can be fast and effeciently judged according to the amount of carbon dioxide data in the vent line between real-time acquisition machine and userWhether ventilation is normal effectively.
In addition, the detection system of machine control aeration status according to the above embodiment of the present invention can also have it is following additionalTechnical characteristic:
Optionally, if the amount of carbon dioxide that the detection judgment module is specifically used in the amount of carbon dioxide data isCyclically-varying, and when the difference of the carbon dioxide values at corresponding moment meets default difference in adjacent periods, then determine to exhale flatPlatform and flateau.
Optionally, if the detection judgment module is also used to exist simultaneously expiration platform and suction within a respiratory cycleGas platform then determines that the ventilation between the machine and the user is normally effective.
Optionally, if it is described detection judgment module be also used to the amount of carbon dioxide data deposit within a preset time twoThe variation of oxidation carbon value is unsatisfactory for the variation standard of the carbon dioxide values, then determines between the machine and the userVentilation is invalid；Wherein, the preset time is greater than the duration of a respiratory cycle.
Optionally, the detection system of machine control aeration status further include: waveform generating module, for according to the carbon dioxideAmount data generate the waveform that carbon dioxide values change with acquisition time；Display module, for showing the carbon dioxide values with adoptingCollect the waveform of time change.
Optionally, the detection system of machine control aeration status further include: cue module, for prompting the machine and the useVentilate between family whether normal effective result.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following descriptionObviously, or practice through the invention is recognized.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to endSame or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attachedThe embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" isIt is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or darkShow that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pairLimitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply oppositeImportance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phaseEven ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It canTo be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediaryConnection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete conditionConcrete meaning in invention.
Referring to following description and drawings, it will be clear that these and other aspects of the embodiment of the present invention.In these descriptionsIn attached drawing, some particular implementations in the embodiment of the present invention are specifically disclosed, to indicate to implement implementation of the inventionSome modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, of the inventionEmbodiment includes all changes, modification and the equivalent fallen within the scope of the spirit and intension of attached claims.
The detection method and detection system of machine control aeration status of the invention are described below in conjunction with attached drawing.
Fig. 1 is the flow chart of the detection method of the machine control aeration status of one embodiment of the invention.As shown in Figure 1, this hairThe detection method of the machine control aeration status of bright embodiment, comprising the following steps:
S1: it is that user carries out in venting process in machine, obtains at least default in the vent line between machine and userThe amount of carbon dioxide data of the respiratory cycle of quantity.
Specifically, carbon dioxide sensor is set on the ventilation pipe between machine and user, to pass through carbon dioxideSensor acquires the amount of carbon dioxide data in the ventilation pipe between machine and user.Wherein it is possible to acquire one time two in real timeAoxidize carbon value, can also be spaced preset time acquire a carbon dioxide values, specifically, the interval time order of magnitude be Millisecond,Every minute and second grade, second grade.Since subsequent step needs to judge according to amount of carbon dioxide data the validity of machine control ventilation, it is therefore desirable toThe amount of carbon dioxide data of at least respiratory cycle of preset quantity are acquired in step S1 in real time.In some instances, preset quantityWithin ten or more than ten, tens it is even up to a hundred.
Illustratively, the machine in the embodiment of the present invention for ventilator, Anesthesia machine and can have the function of Breathing SuppotionOther machines.
S2: expiration platform and flateau are judged whether there is according to amount of carbon dioxide data.
Because user, in a respiratory cycle, the amount of carbon dioxide of exhalation is greater than the amount of carbon dioxide of sucking.In machine controlIt ventilates in normal situation, carbon dioxide values when corresponding user exhales can be greater than carbon dioxide values when corresponding user's air-breathing,And appear in expiration platform and flateau.
In one embodiment of the invention, if step S2 includes: that amount of carbon dioxide in amount of carbon dioxide data isCyclically-varying, and when the difference of the carbon dioxide values at corresponding moment meets default difference in adjacent periods, indicate exhaling for userIt inhales steadily, then determines expiration platform and flateau.
In another embodiment of the present invention, if there are the titanium dioxides of continuous preset quantity in amount of carbon dioxide dataThe difference of carbon collection value between any two is respectively less than the first preset difference value and then thinks there is breathing platform data.If in breathing platformThere are at least two sections of platform datas in data, and the difference of the average value of carbon dioxide values is more than at least two sections of platform datasSecond preset difference value, then it is assumed that there are expiration platform and flateaus.
S3: according to whether judging whether the ventilation between machine and user normally has there are expiration platform and flateauEffect.
In one embodiment of the invention, if step S3 includes: to exist simultaneously expiration within a respiratory cycle to put downPlatform and flateau then determine that the ventilation between machine and user is normally effective.
In one embodiment of the invention, the detection method of machine control aeration status further include: if amount of carbon dioxide numberIt is unsatisfactory for the variation standard of carbon dioxide values according to the variation for the carbon dioxide values deposited within a preset time, then determines machine and userBetween ventilation it is invalid.Wherein, preset time is greater than the duration of a respiratory cycle.It is being greater than in a respiratory cycle,Significant change does not occur for the carbon dioxide values of sensor acquisition, then it represents that the ventilation between machine and user is invalid, and having at this time canCan indicate that conduit is not plugged between machine and user, can be prompted (to medical staff).
In one embodiment of the invention, the detection method of machine control aeration status further include: according to amount of carbon dioxide numberThe waveform changed according to carbon dioxide values are generated with acquisition time；The waveform that display carbon dioxide values change with acquisition time.
Specifically, software is generated by waveform and amount of carbon dioxide is generated at any time according to the carbon dioxide data that sensor acquiresThe waveform of variation, and the waveform can be shown by display, so that medical staff can judge machine according to the waveform and useWhether the ventilation between family is normal effective, plays the role of medical staff and assists, guarantees that judging result is more accurate.OneIn a little examples, if the waveform that amount of carbon dioxide changes over time tends to straight line, then it represents that logical between machine and userGas is invalid；If the waveform that amount of carbon dioxide changes over time be periodically, and in each period there are expiration platform andFlateau, then it represents that the ventilation between machine and user is normally effective.
In yet another embodiment of the present invention, after step s 3 further include: S4: prompt machine is that the ventilation of user isIt is no normal effective as a result, so that medical staff is machine control ventilation is invalid or abnormal timely debugging.Wherein, it debugsMode may include: again to user connect breathing catheter；Check the air-tightness of breathing catheter and in the airtight of breathing catheterProperty replaces breathing catheter when unqualified；Check whether sensor is normal and sensing is replaced when the air-tightness of breathing catheter is abnormalDevice etc..
Fig. 2 is the structural block diagram of the detection system of the machine control aeration status of one embodiment of the invention.As shown in Fig. 2,In one embodiment of the present of invention, the detection system of machine control aeration status includes data acquisition module 100 and detection judgment module200。
Wherein, data acquisition module 100 is used in machine be that user carries out in venting process, obtains between machine and userVent line at least respiratory cycle of preset quantity amount of carbon dioxide data.Waveform formation module 200 is used for according to realityWhen the end-expiratory carbon dioxide data of respiratory cycle of user's at least preset quantity that acquire and sucking carbon dioxide data generateThe waveform that amount of carbon dioxide changes over time.Detection judgment module 300 according to amount of carbon dioxide data for judging whether there isExpiration platform and flateau, and then according to whether the ventilation between machine and user is judged there are expiration platform and flateauIt is whether normal effective.
The detection system of machine control aeration status according to an embodiment of the present invention is that user carries out in venting process in machine,Machine control can be fast and effeciently judged according to the amount of carbon dioxide data in the vent line between real-time acquisition machine and userWhether ventilation is normal effectively.
In one embodiment of the invention, if detection judgment module 200 is specifically used in amount of carbon dioxide dataAmount of carbon dioxide is cyclically-varying, and when the difference of the carbon dioxide values at corresponding moment meets default difference in adjacent periods,Then determine expiration platform and flateau.
In one embodiment of the invention, if detection judgment module 200 is also used within a respiratory cycle simultaneouslyThere are expiration platform and flateaus, then determine that the ventilation between machine and user is normally effective.
In one embodiment of the invention, exist in advance if detection judgment module 200 is also used to amount of carbon dioxide dataIf the variation of the carbon dioxide values in the time is unsatisfactory for the variation standard of carbon dioxide values, then determine between machine and userVentilation is invalid.Wherein, preset time is greater than the duration of a respiratory cycle.
In one embodiment of the invention, the detection system of machine control aeration status further include: waveform generating module is used forThe waveform that carbon dioxide values change with acquisition time is generated according to amount of carbon dioxide data；Display module, for showing titanium dioxideThe waveform that carbon value changes with acquisition time.
In one embodiment of the invention, optionally, the detection system of machine control aeration status further include: cue module,For prompt to ventilate between machine and user whether normal effective result.
In one embodiment of the invention, the detection system of machine control aeration status further includes cue module.Cue moduleFor prompting the whether normal effective result of ventilation that machine is user.
It should be noted that the specific embodiment of the detection system of the machine control aeration status of the embodiment of the present invention and this hairThe specific embodiment of the detection method of the machine control aeration status of bright embodiment is similar, referring specifically to the detection of machine control aeration statusThe description of method part does not repeat them here to reduce redundancy.
In addition, other compositions of the detection system of the machine control aeration status of the embodiment of the present invention and effect are for this fieldTechnical staff for be all it is known, in order to reduce redundancy, do not repeat them here.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically showThe description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or examplePoint is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are notCentainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be anyOne or more embodiment or examples in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: notA variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, thisThe range of invention is by claim and its equivalent limits.