The content of the invention
To overcome drawbacks described above, the purpose of the present invention is to be that providing one kind realizes self-locking electrocardiograph and sideMethod.
The purpose of the present invention is achieved through the following technical solutions：
One kind of the present invention realizes self-locking electrocardiograph, including：Electrocardiograph body, the electrocardiograph bodyIncluding what is be sequentially connected：Come off number of threshold values according to current lead pattern acquiring default crosslinking electrode corresponding with the lead patternLead threshold value acquiring unit, the crosslinking electrode number currently come off for detecting simultaneously judge the crosslinking electrode come off number whether be more thanDefault crosslinking electrode comes off the crosslinking electrode detection identifying unit of number of threshold values, for controlling electrocardiograph to enter lock-out stateElectrocardiograph lock cell.
Further, the electrocardiograph body also includes：It is connected with electrocardiograph lock cell, for judging current electrocardiogramThe lock-out state identifying unit whether machine is in the lock state, is connected with lock-out state identifying unit, for the electrocardiographThe electrocardiograph unlocking unit being unlocked.
Further, the electrocardiograph body also includes：It is connected with electrocardiograph unlocking unit, for pointing out reason of lockingReason Tip element of locking, be connected with electrocardiograph lock cell, touch-screen or push-button unit on calculating ECG machineGap response duration and judge the Gap response duration whether be more than default Gap response duration threshold value touch-screen buttonDetect identifying unit.
One kind realizes self-locking method, comprises the following steps：
Initialize installation is carried out to electrocardiograph；
Come off number of threshold values according to current lead pattern acquiring default crosslinking electrode corresponding with the lead pattern；
Detect the crosslinking electrode number currently come off and judge that whether the crosslinking electrode comes off number more than default crosslinking electrodeCome off number of threshold values, if so, then control electrocardiograph enters lock-out state.
Further, detect the crosslinking electrode number currently come off and judge the crosslinking electrode comes off to count whether be more than default leadJoin electrode delamination number of threshold values, if it is not, then judge whether current electrocardiograph is in the lock state, it is right if being in the lock stateThe electrocardiograph is unlocked, if being not at lock-out state, is returned to reenter and is detected the crosslinking electrode number currently come off simultaneouslyJudge whether the crosslinking electrode number that comes off comes off number of threshold values step more than default crosslinking electrode.
Further, it is described control electrocardiograph enter lock-out state after it is further comprising the steps of：
Detect the crosslinking electrode number currently come off and judge that whether the crosslinking electrode comes off number more than default crosslinking electrodeCome off number of threshold values, if it is not, being then unlocked to the electrocardiograph.
Further, it is described control electrocardiograph enter lock-out state after it is further comprising the steps of：
Push button signalling or touch-screen trigger signal are detected whether, if so, then pointing out whether to unlock.
Further, reason of locking also is pointed out while whether the prompting unlocks.
Further, it is described to detect that the crosslinking electrode number currently come off includes：
Judge lead-fail detector state, the flag bit in lead-fail detector state correspondence signal frame comes off to electrode leadThe flag bit of state is set to 1, and the flag bit that state is not fallen off to electrode lead is set to 0；
Signal frame with lead-fail detector state flag bit is sent to electrocardiograph；
Electrocardiograph parses the signal frame, reads lead-fail detector state flag bit, calculates the crosslinking electrode number currently come off.
Further, it is further comprising the steps of：
The Gap response duration of touch-screen or push-button unit and whether judge the Gap response duration on calculating ECG machineMore than default Gap response duration threshold value, if so, then control electrocardiograph enters lock-out state；If it is not, then returning to enter againEnter on calculating ECG machine the Gap response duration of touch-screen or push-button unit and to judge whether the Gap response duration is more than pre-If Gap response duration threshold step；Specially：
Start timer, when push button signalling or touch-screen trigger signal are produced timing, and calculate with pressing next timeGap response duration when key signals or the generation of touch-screen trigger signal, judges whether the Gap response duration is more than defaultEvery response time threshold value, if so, then control electrocardiograph enters lock-out state；If it is not, then timer resets the timing since newThe Gap response duration of touch-screen or push-button unit on calculating ECG machine.
One kind that the present invention is provided realizes self-locking electrocardiograph and method, and the electrocardiograph and method are according to currentThe lead pattern acquiring of electrocardiograph default crosslinking electrode corresponding with the lead pattern comes off number of threshold values, and detection currently comes offCrosslinking electrode number and be compared with the crosslinking electrode number of threshold values that comes off, if the crosslinking electrode number currently come off is more than crosslinking electrodeCome off number of threshold values, then it represents that electrocardiograph is now in abnormal operating state, then electrocardiograph can be controlled to enter lock-out state,Electrocardiograph enters low-power consumption mode, the effectively save loss of power of energy, it is to avoid the non-normal working of electrocardiograph so that the electrocardioThe more hommization of figure machine.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and ExamplesThe present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, andIt is not used in the restriction present invention.
Referring to Fig. 1, one kind of the present invention realizes self-locking method, comprise the following steps：
100. pair electrocardiograph carries out Initialize installation；
The Initialize installation is that the essential information of patient to be detected is inputted.
The number of threshold values 101. the default crosslinking electrode of acquisition comes off；
Electrocardiograph detects the lead pattern of current setting, such as is set to 12 to lead, 15 lead or 18 lead patterns, according toCurrent lead pattern confirms and obtains corresponding default crosslinking electrode to come off number of threshold values.Crosslinking electrode comes off threshold hereinValue it is several according to different lead patterns, the specific demand of different application environment and situation depending on.
102. detect the crosslinking electrode number currently come off；
Detection lead-fail detector is be connected to according to crosslinking electrode after human body herein, and the impedance or voltage that electrode is produced are detectedThe crosslinking electrode number currently come off.If clicking on the voltage produced or impedance being in improper threshold value, lead electricity is judgedExtremely come off state.
103. judge whether the crosslinking electrode number that comes off comes off number of threshold values more than default crosslinking electrode；
If number is more than default crosslinking electrode and come off number of threshold values 104. crosslinking electrode comes off, control electrocardiograph entranceLock-out state；
If number comes off number of threshold values less than default crosslinking electrode 105. crosslinking electrode comes off, current electrocardiograph is judgedWhether it is in the lock state；
If 106. current electrocardiograph is in the lock state, being unlocked to the electrocardiograph；
107. if current electrocardiograph is not at lock-out state, return reenters step 102.
Below with another embodiment, this method is described in detail, referring specifically to Fig. 2, comprised the following steps：
After 200. starting devices, the essential information for having inputted patient, start automatic locking or unlocking program；
As a kind of preferred embodiment of the present embodiment, after starting device, electrocardiograph is pointed out, if selection fromDynamic to lock or unlocking program, selection is then to start automatic unlocking or the program locked, then into following step 201.ChoosingSelect no, then manual locking or unlocking program to electrocardiograph can be achieved.After step 200 starting device, it can pass through handDynamic to operate the function of realizing lock and unlock, manual locking and unblock are completed by Macintosh.
201. enter after auto-programming, judge whether to lock electrocardiograph, specifically include：
2011., which obtain default crosslinking electrodes, comes off number of threshold values；
The lead pattern of electrocardiograph detection current setting is such as set to 12 to lead, 15 lead or 18 lead patterns, according toCurrent lead pattern confirms and obtains corresponding default crosslinking electrode to come off number of threshold values.Crosslinking electrode comes off threshold hereinValue it is several according to specific demand under different lead patterns, in different application environment and situation depending on.
The crosslinking electrode number that 2012. detections currently come off；
Detection lead-fail detector is be connected to according to crosslinking electrode after human body herein, and the impedance or voltage that electrode is produced are detectedThe crosslinking electrode number currently come off.If clicking on the voltage produced or impedance being in improper threshold value, lead electricity is judgedExtremely come off state.Collecting cassette detects lead-fail detector state, and when there is lead-fail detector, collecting cassette is in the signal frame of upload by phaseThe mark position answered is lead-fail detector state.
It is 1 by corresponding mark position when a certain electrode lead comes off, will be corresponding when a certain electrode lead is not fallen offMark position is 0, the lead state collected according to above-mentioned steps, and collecting cassette is by EGC waveform data and lead-fail detector status numberElectrocardiograph is issued according to composition signal frame, electrocardiograph receives signal frame, by analytic signal frame, reads corresponding lead shapeState flag bit, if the lead state flag bit of a certain electrode is 1, shows that the electrode lead comes off, if flag bit is 0,Show that the electrode lead is not fallen off, according to the flag bit, judge the number of current lead-fail detector electrode.
2013. judge whether the crosslinking electrode number that comes off comes off number of threshold values more than default crosslinking electrode；
If the crosslinking electrode comes off, number is more than default crosslinking electrode and come off number of threshold values, is to have the lead of predetermined number electricPole is in lead-fail detector state, illustrates that now electrode does not connect patient, then electrocardiograph is automatic locking, into step 202.If the crosslinking electrode comes off, number is less than default crosslinking electrode and come off number of threshold values, is the crosslinking electrode for having predetermined number in non-Lead-fail detector state, illustrates now to be prepared for checking patient, if now electrocardiograph is in the lock state, system is automaticUnblock, if now electrocardiograph is not at lock-out state, return to step 2012 continues to detect the crosslinking electrode currently come offNumber.
The Gap response duration of touch-screen or push-button unit and when judging the Gap response on 2014. calculating ECG machinesIt is long whether to be more than default Gap response duration threshold value；
In the present embodiment, as a preferred embodiment, after starting step 200, you can start one and determineWhen device, when push button signalling or touch-screen trigger signal are produced timing, and calculate and push button signalling or touch-screen next timeGap response duration when trigger signal is produced, judges whether the Gap response duration is more than default Gap response duration thresholdValue, if so, then entering step 202, control electrocardiograph enters lock-out state；If it is not, then timer resets the timing since newThe Gap response duration of touch-screen or push-button unit on calculating ECG machine.
202. electrocardiographs enter lock-out state；
According to step 2013, if the crosslinking electrode of predetermined number is in lead-fail detector state, illustrate that now electrode is simultaneouslyPatient is not connected, then electrocardiograph is automatic locking；According to step 2014, if Gap response duration is more than default Gap responseDuration threshold value, then control electrocardiograph to enter lock-out state.
203. touch-screens and button triggering unblock, provide unblock prompting, and point out reason of locking；
According to step 202, electrocardiograph is automatic locking, now, if medical care operating personnel need to operate temporarily some withThe unrelated operation of Data Detection, such as data filing, data storage etc., even if causing the feelings that electrocardiograph is locked in lead-fail detectorUnder condition, a path that can be unlocked is provided to medical care operating personnel.I.e.：When system detectio to have button or have touch triggering letterNumber when, provide the prompting whether unlocked, after the prompting for providing unblock, into step 205, whether ejection prompting frame unlocks,Electrocardiograph can automatically terminate lock-out state when we select to be.As a kind of preferred embodiment, if occur whetherSimultaneously, the electrocardiograph points out the reason for current electrocardiograph has been locked for the prompting of unblock, such as is because crosslinking electrodeDo not connect.
204. effective lead signals triggering unblocks；
According to step 203, electrocardiograph is automatic locking, and electrocardiograph can continuously detect the crosslinking electrode number currently come offAnd judge whether the crosslinking electrode number that comes off comes off number of threshold values more than default crosslinking electrode, i.e., whether exist on crosslinking electrodeEffective data, if so, explanation is now prepared for checking patient, are then unlocked, into step 206 to the electrocardiograph.If it is not, then into step 202 pair, the electrocardiograph is locked.
Whether 205. ejection prompting frames unlock；
According to step 203, when system detectio is to when having button or have touch trigger signal, whether ejection prompting frame solvesLock.If so, then being unlocked into step 206, if it is not, then into step 202 pair, the electrocardiograph is locked.
206. unlock；
When automatically terminating lock-out state selection to electrocardiograph and being, the locking is released.Deposited when detecting on crosslinking electrodeIn effective data, the locking is released.
Referring to Fig. 3, one kind realizes self-locking electrocardiograph, including：Electrocardiograph body.Electrocardiograph body masterIncluding：Importation, amplifier section, control circuit part, display portion, record part, power unit, in addition to connect successivelyConnect：
301. lead threshold value acquiring units；
Lead threshold value acquiring unit 301 is used for corresponding default according to current lead pattern acquiring and the lead patternCrosslinking electrode comes off number of threshold values.
302. crosslinking electrodes detect identifying unit；
Crosslinking electrode detection identifying unit 302 is used for the state for detecting connected crosslinking electrode, judges that crosslinking electrode isIn lead-fail detector state or normal data acquisition state.
303. electrocardiograph lock cells；
Electrocardiograph lock cell 303 is used to control electrocardiograph to enter lock-out state, reduces power consumption, protects electrocardiographPrevent from being misused.
Below with another embodiment, the electrocardiograph is described in detail, referring specifically to Fig. 4, the electrocardiograph bagInclude：Electrocardiograph body.The electrocardiograph body mainly includes：Importation, amplifier section, control circuit part, display partPoint, record part, power unit, in addition to be sequentially connected：
401. lead threshold value acquiring units；
Lead threshold value acquiring unit 401 is used for corresponding default according to current lead pattern acquiring and the lead patternCrosslinking electrode comes off number of threshold values.
402. crosslinking electrodes detect identifying unit；
Crosslinking electrode detection identifying unit 402 is used for the state for detecting connected crosslinking electrode, judges that crosslinking electrode isIn lead-fail detector state or normal data acquisition state.
403. electrocardiograph lock cells；
Electrocardiograph lock cell 403 is used to control electrocardiograph to enter lock-out state, reduces power consumption, protects electrocardiographPrevent from being misused.
404. lock-out state identifying units；
Lock-out state identifying unit 404 is used to judge whether current electrocardiograph is in the lock state.
405. electrocardiograph unlocking units；
Electrocardiograph unlocking unit 405 is used to make the electrocardiograph being in the lock state unlock, and makes electrocardiograph extensiveMultiple normal state.
406. lock reason Tip element；
Reason of locking Tip element 406 is locked reason for prompting.
Preferred as one kind of the embodiment of the present invention, the electrocardiograph includes what is be connected with electrocardiograph lock cell 403Touch-screen button detect identifying unit 407, touch-screen button detection identifying unit 407 be used for calculating ECG machine on touch-screen orThe Gap response duration of push-button unit simultaneously judges whether the Gap response duration goes forward side by side more than default Gap response duration threshold valueAnd control electrocardiograph to enter lock-out state by electrocardiograph lock cell 403.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present inventionAny modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.