CN102266626B - Method and device for detecting air source pressure status of anesthesia machine - Google Patents
Method and device for detecting air source pressure status of anesthesia machine Download PDFInfo
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- CN102266626B CN102266626B CN201010621003.9A CN201010621003A CN102266626B CN 102266626 B CN102266626 B CN 102266626B CN 201010621003 A CN201010621003 A CN 201010621003A CN 102266626 B CN102266626 B CN 102266626B
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Abstract
The invention provides a method and device for detecting the air source pressure status of an anesthesia machine. The method for detecting the air source pressure status of the anesthesia machine comprises the following steps of: conveying an initial voltage to an air source pressure plate; detecting the voltage of the air source pressure plate and judging the status of the air source pressure plate according to a preset voltage or judging the status of the air source pressure, wherein the preset voltage is determined according to the voltage of the air source pressure plate which does receive the initial voltage in each status of the air source pressure and the initial voltage; and comparing the detected voltage value of the air source pressure plate with the preset voltage to detect the defect of the air source pressure plate. By adopting the method and the device, the problem that the defect of the air source pressure plate cannot be detected with a method for detecting the air source pressure status of the anesthesia machine in the prior art is solved.
Description
Technical field
The present invention relates to thermometrically field, relate in particular to a kind of method and apparatus that detects the bleed pressure state of anesthetic machine.
Background technology
In the prior art, when anesthetic machine sends bleed pressure alarm signal, generally by detecting the bleed pressure plate of anesthetic machine, there is no-voltage to judge that bleed pressure plate has no problem.When having bleed pressure on bleed pressure plate, source of the gas plate has voltage, and when there is no bleed pressure on bleed pressure plate, bleed pressure plate does not have voltage.But in the prior art, owing to bleed pressure plate not being detected itself, the voltage signal that cannot obtain by sensor demonstrates bleed pressure plate itself and whether has defect.
Summary of the invention
Main purpose of the present invention is to provide a kind of method and apparatus that detects the bleed pressure state of anesthetic machine, cannot detect the problem of bleed pressure board defect to solve the method for the bleed pressure state of detection anesthetic machine of the prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of method that detects the bleed pressure state of anesthetic machine, having comprised: to bleed pressure plate, carried initial voltage; Detect the voltage of bleed pressure plate; And according to the state of default voltage judgement bleed pressure plate or the state of judgement bleed pressure, wherein, default voltage be according to the bleed pressure plate of not accepting initial voltage at bleed pressure voltage and the initial voltage during in each state determine.
Further, the state of judgement bleed pressure plate comprises: if the voltage of bleed pressure plate is less than initial voltage or is greater than the first predeterminated voltage, judge that bleed pressure plate is abnormal.
Further, the state of judgement bleed pressure comprises: if the voltage of bleed pressure plate is between V1+V0 and V2+V0, the state of judging bleed pressure is low as bleed pressure, wherein, V1 and V2 represent to use the bleed pressure plate do not accept initial voltage at bleed pressure lower voltage limit and the upper voltage limit during in the low state of bleed pressure, V0 represents initial voltage.
Further, the state of judgement bleed pressure comprises: if the voltage of bleed pressure plate is between V3+V0 and V4+V0, the state of judging bleed pressure is normal as bleed pressure, wherein, V3 and V4 represent to use the bleed pressure plate do not accept initial voltage at bleed pressure lower voltage limit and the upper voltage limit during in the normal state of bleed pressure, V0 represents initial voltage.
Further, predeterminated voltage is V+V0, the upper voltage limit of the bleed pressure plate that wherein V represents not accept initial voltage under normal bleed pressure, and V0 represents initial voltage.
Further, the voltage during in each state is respectively at bleed pressure for the bleed pressure plate of not accepting initial voltage: lower voltage limit during the low state of bleed pressure and upper voltage limit are respectively 0 to 500mV; Lower voltage limit during the normal state of bleed pressure and upper voltage limit are respectively 500mV to 2V.
According to another aspect of the present invention, provide a kind of method that detects the bleed pressure of anesthetic machine, having comprised: whether detect bleed pressure plate has had voltage, if no-voltage confirms that bleed pressure plate connects abnormal; If there is voltage, judge for the first time, and in this judges for the first time: if voltage equals 500mV, output " bleed pressure is low " is reported to the police; If voltage is less than 500mV, output " inefficacy of bleed pressure plate " is reported to the police; If voltage is greater than 500mV, judge for the second time, and in this judges for the second time: if between 500mV to 1V, exporting " bleed pressure is low ", voltage reports to the police; If voltage between 1V to 2.5V, confirms that bleed pressure is normal; If voltage is greater than 2.5V, output " inefficacy of bleed pressure plate " is reported to the police.
According to a further aspect of the invention, provide a kind of device that detects the bleed pressure state of anesthetic machine, comprised bleed pressure plate, device also comprises: Voltage-output parts, for exporting initial voltage to bleed pressure plate; Voltage detecting parts, for detection of the voltage of bleed pressure plate; Signal output component, for the corresponding signal of Voltage-output of the bleed pressure plate that obtains according to detection.
Further, Voltage-output parts are also for exporting the voltage of 500mV.
Apply technical scheme of the present invention, by detecting the voltage of bleed pressure plate, and according to the bleed pressure plate of the not accepting initial voltage magnitude of voltage that the voltage during in each state and initial voltage are determined predeterminated voltage at bleed pressure, by the magnitude of voltage of detected bleed pressure plate and predeterminated voltage are compared, just can detect bleed pressure plate and whether there is defect.Thereby the method that has solved the bleed pressure state of detection anesthetic machine of the prior art cannot detect the problem of bleed pressure board defect.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows according to the flow chart of the method for the bleed pressure state of the detection anesthetic machine of the embodiment of the present invention one;
Fig. 2 shows according to the flow chart of the method for the bleed pressure state of the detection anesthetic machine of the embodiment of the present invention two; And
Fig. 3 shows according to the structural representation of the device of the bleed pressure state of the detection anesthetic machine of the embodiment of the present invention three
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 shows according to the flow chart of the method for the bleed pressure state of the detection anesthetic machine of the embodiment of the present invention one.As shown in Figure 1, the method for the bleed pressure state of detection anesthetic machine comprises:
S10, carries initial voltage to bleed pressure plate.
S20, the voltage of detection bleed pressure plate.
S30, according to the state of default voltage judgement bleed pressure plate or the state of judgement bleed pressure, wherein, default voltage be according to the bleed pressure plate of not accepting initial voltage at bleed pressure voltage and the initial voltage during in each state determine.
Particularly, the state of judgement bleed pressure plate comprises:
If being less than initial voltage or being greater than the first predeterminated voltage, the voltage of bleed pressure plate judges that bleed pressure plate is abnormal.
If the voltage of bleed pressure plate is between V1+V0 and V2+V0, the state of judging bleed pressure is low as bleed pressure, wherein, V1 and V2 represent to use the bleed pressure plate do not accept initial voltage at bleed pressure lower voltage limit and the upper voltage limit during in the low state of bleed pressure, V0 represents initial voltage.
If the voltage of bleed pressure plate is between V3+V0 and V4+V0, the state of judging bleed pressure is normal as bleed pressure, wherein, V3 and V4 represent to use the bleed pressure plate do not accept initial voltage at bleed pressure lower voltage limit and the upper voltage limit during in the normal state of bleed pressure, V0 represents initial voltage.
And in the present embodiment, predeterminated voltage is V+V0, the upper voltage limit of the bleed pressure plate that wherein V represents not accept initial voltage under normal bleed pressure, V0 represents initial voltage.
For example, at bleed pressure, the voltage during in each state can be chosen as the bleed pressure plate of not accepting initial voltage: lower voltage limit during the low state of bleed pressure and upper voltage limit are respectively 0 to 500mV; Lower voltage limit during the normal state of bleed pressure and upper voltage limit are respectively 500mV to 2V.
In the present embodiment, by detecting the voltage of bleed pressure plate, and according to the bleed pressure plate of the not accepting initial voltage magnitude of voltage that the voltage during in each state and initial voltage are determined predeterminated voltage at bleed pressure, by the magnitude of voltage of detected bleed pressure plate and predeterminated voltage are compared, just can detect bleed pressure plate and whether there is defect.Thereby the method that has solved the bleed pressure state of detection anesthetic machine of the prior art cannot detect the problem of bleed pressure board defect.And make the detection of bleed pressure clearlyer, improved the ability to the detection of bleed pressure.
Fig. 2 shows according to the flow chart of the method for the bleed pressure state of the detection anesthetic machine of the embodiment of the present invention two.As shown in Figure 2, detect the method for the bleed pressure of anesthetic machine, comprising:
S201, sensor detects bleed pressure plate;
Whether S202, detecting bleed pressure plate has voltage.If there is voltage, go to step S204; If no-voltage, goes to step S203.
S203, does not connect bleed pressure plate.Confirm that bleed pressure plate connects abnormal.
S204, judges that by 500mV bleed pressure reports to the police.According to the state of initial voltage judgement bleed pressure plate.When bleed pressure is less than 500mV, go to step S205; When bleed pressure equals 500mV, go to step S206; When bleed pressure is greater than 500mV, go to step S207.
S205, bleed pressure plate lost efficacy, and produced and reported to the police.Confirm that bleed pressure plate lost efficacy, and the alarm signal of output " inefficacy of bleed pressure plate ".
S206, does not connect source of the gas, produces " bleed pressure is low " and reports to the police.Confirm that bleed pressure plate does not connect source of the gas, and the alarm signal of output " bleed pressure is low ".
S207, judges being greater than 500mV again.To being greater than the magnitude of voltage of 500mV, further judge.When bleed pressure is during between 500mV to 1V, go to step S208; When bleed pressure is during between 1V to 2.5V, go to step S209; When bleed pressure is greater than 2.5V, go to step S210.
, there is " bleed pressure is low " warning in S208.Confirm that bleed pressure plate pressure is lower, output " bleed pressure is low " alarm signal.
S209, bleed pressure is normal.The voltage obtaining is between between 1V to 2.5V time, and bleed pressure plate is working properly.
S210, bleed pressure plate lost efficacy, and produced and reported to the police.Confirm that bleed pressure plate lost efficacy, and the alarm signal of generation and the inefficacy of origin pressure plare.
In the present embodiment, by carrying out segmentation to an initial voltage of bleed pressure plate, detect to judge the reason that causes bleed pressure to be reported to the police.Can be by above-mentioned testing process simplified summary:
Whether have voltage, if no-voltage confirms that bleed pressure plate connects abnormal if detecting bleed pressure plate; If there is voltage, judge for the first time, and in this judges for the first time: if voltage equals 500mV, output " bleed pressure is low " is reported to the police; If voltage is less than 500mV, output " inefficacy of bleed pressure plate " is reported to the police; If voltage is greater than 500mV, judge for the second time, and in this judges for the second time: if between 500mV to 1V, exporting " bleed pressure is low ", voltage reports to the police; If voltage between 1V to 2.5V, confirms that bleed pressure is normal; If voltage is greater than 2.5V, output " inefficacy of bleed pressure plate " is reported to the police.
Fig. 3 shows according to the structural representation of the device of the bleed pressure state of the detection anesthetic machine of the embodiment of the present invention three.As shown in Figure 3, the device that detects the bleed pressure state of anesthetic machine comprises bleed pressure plate 10, and device also comprises: Voltage-output parts 11, for exporting initial voltages to bleed pressure plate 10; Voltage detecting parts 12, for detection of the voltage of bleed pressure plate 10; Signal output component 13, for the corresponding signal of Voltage-output of the bleed pressure plate 10 that obtains according to detection.
In the present embodiment, the lower voltage limit during due to the low state of bleed pressure and upper voltage limit are respectively 0 to 500mV, and Voltage-output parts 11 are also for exporting the voltage of 500mV.
The method that the device of the bleed pressure state of the detection anesthetic machine shown in the present embodiment detects the bleed pressure state of anesthetic machine describes in detail in embodiment mono-and embodiment bis-, does not repeat them here.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
In the above embodiment of the present invention, by the magnitude of voltage of detected bleed pressure plate and predeterminated voltage are compared, just can detect bleed pressure plate and whether there is defect.Thereby the method that has solved the bleed pressure state of detection anesthetic machine of the prior art cannot detect the problem of bleed pressure board defect.And make the detection of bleed pressure clearlyer, improved the ability to the detection of bleed pressure.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general accountant, they can concentrate on single accountant, or be distributed on the network that a plurality of accountants form, alternatively, they can be realized with the executable program code of accountant, thereby, they can be stored in storage device and be carried out by accountant, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a method that detects the bleed pressure state of anesthetic machine, is characterized in that, comprising:
To bleed pressure plate, carry initial voltage;
Detect the voltage of described bleed pressure plate; And
According to the voltage of default voltage and described bleed pressure plate, judge the state of described bleed pressure plate or judge the state of described bleed pressure,
Wherein, described default voltage be according to the bleed pressure plate of not accepting described initial voltage at described bleed pressure voltage and the described initial voltage during in each state determine.
2. method according to claim 1, is characterized in that, judges that the state of described bleed pressure plate comprises: if the voltage of described bleed pressure plate is less than described initial voltage or is greater than the first predeterminated voltage, judge that described bleed pressure plate is abnormal.
3. method according to claim 1, is characterized in that, judges that the state of described bleed pressure comprises: if the voltage of described bleed pressure plate between V1+V0 and V2+V0, judges that the state of described bleed pressure is low as bleed pressure,
Wherein, V1 and V2 represent to use the bleed pressure plate do not accept described initial voltage at bleed pressure lower voltage limit and the upper voltage limit during in the low state of bleed pressure, V0 represents described initial voltage.
4. method according to claim 1, is characterized in that, judges that the state of described bleed pressure comprises: if the voltage of described bleed pressure plate between V3+V0 and V4+V0, judges that the state of described bleed pressure is normal as bleed pressure,
Wherein, V3 and V4 represent to use the bleed pressure plate do not accept described initial voltage at bleed pressure lower voltage limit and the upper voltage limit during in the normal state of bleed pressure, V0 represents described initial voltage.
5. method according to claim 1, is characterized in that, described predeterminated voltage is V+V0, the upper voltage limit of the bleed pressure plate that wherein V represents not accept described initial voltage under normal bleed pressure, and V0 represents described initial voltage.
6. according to method described in any one in claim 1 to 5, it is characterized in that, the voltage during in each state is respectively at described bleed pressure for the bleed pressure plate of not accepting described initial voltage:
Lower voltage limit during the low state of bleed pressure and upper voltage limit are respectively 0 and 500mV;
Lower voltage limit during the normal state of bleed pressure and upper voltage limit are respectively 500mV and 2V.
7. a method that detects the bleed pressure of anesthetic machine, is characterized in that, comprising:
Whether have voltage, if no-voltage confirms that described bleed pressure plate connects abnormal if detecting bleed pressure plate;
If there is voltage, judge for the first time, and in this judges for the first time:
If described voltage equals 500mV, output " bleed pressure is low " is reported to the police;
If described voltage is less than 500mV, output " inefficacy of bleed pressure plate " is reported to the police;
If described voltage is greater than 500mV, judge for the second time, and in this judges for the second time:
If described voltage is between 500mV to 1V, output " bleed pressure is low " is reported to the police;
If described voltage between 1V to 2.5V, confirms that bleed pressure is normal;
If described voltage is greater than 2.5V, output " inefficacy of bleed pressure plate " is reported to the police.
8. a device that detects the bleed pressure state of anesthetic machine, comprises bleed pressure plate, it is characterized in that, described device also comprises:
Voltage-output parts, for exporting initial voltage to described bleed pressure plate;
Voltage detecting parts, for detection of the voltage of described bleed pressure plate;
Signal output component, the corresponding signal of Voltage-output for the bleed pressure plate that obtains according to detection, wherein, described signal is for representing according to the state of described bleed pressure plate of the voltage judgement of default voltage and described bleed pressure plate or the state of the described bleed pressure of judgement
Wherein, described default voltage be according to the bleed pressure plate of not accepting described initial voltage at described bleed pressure voltage and the described initial voltage during in each state determine.
9. device according to claim 8, is characterized in that, described Voltage-output parts are also for exporting the voltage of 500mV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621003.9A CN102266626B (en) | 2010-12-31 | 2010-12-31 | Method and device for detecting air source pressure status of anesthesia machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621003.9A CN102266626B (en) | 2010-12-31 | 2010-12-31 | Method and device for detecting air source pressure status of anesthesia machine |
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| Publication Number | Publication Date |
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| CN102266626A CN102266626A (en) | 2011-12-07 |
| CN102266626B true CN102266626B (en) | 2014-02-26 |
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| CN201010621003.9A Expired - Fee Related CN102266626B (en) | 2010-12-31 | 2010-12-31 | Method and device for detecting air source pressure status of anesthesia machine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1559060A (en) * | 2001-08-20 | 2004-12-29 | ϣ��-��ķ����˾ | Medcial gas alarm system |
| CN1865969A (en) * | 2005-05-18 | 2006-11-22 | 深圳奥特迅电气设备有限公司 | Gas sensor, gas detector, and self-testing and self-correcting method therefor |
| CN201421487Y (en) * | 2009-05-31 | 2010-03-10 | 广州飞机维修工程有限公司 | On-line function detecting and fault removing system of circuit board |
| CN101763096A (en) * | 2009-12-18 | 2010-06-30 | 北京七星华创电子股份有限公司 | Automatic calibrating and testing system and calibrating and testing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8230858B2 (en) * | 2008-04-01 | 2012-07-31 | General Electric Company | Controlling the operation of a respiratory gas monitor |
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2010
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559060A (en) * | 2001-08-20 | 2004-12-29 | ϣ��-��ķ����˾ | Medcial gas alarm system |
| CN1865969A (en) * | 2005-05-18 | 2006-11-22 | 深圳奥特迅电气设备有限公司 | Gas sensor, gas detector, and self-testing and self-correcting method therefor |
| CN201421487Y (en) * | 2009-05-31 | 2010-03-10 | 广州飞机维修工程有限公司 | On-line function detecting and fault removing system of circuit board |
| CN101763096A (en) * | 2009-12-18 | 2010-06-30 | 北京七星华创电子股份有限公司 | Automatic calibrating and testing system and calibrating and testing method thereof |
Non-Patent Citations (2)
| Title |
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| PB- 7200 呼吸机和S/5 Aespire 麻醉机故障检修2例;刘宇静等;《医疗卫生装备》;20100331;第31卷(第3期);第132页故障排除部分 * |
| 刘宇静等.PB- 7200 呼吸机和S/5 Aespire 麻醉机故障检修2例.《医疗卫生装备》.2010,第31卷(第3期),故障排除部分. |
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| CN102266626A (en) | 2011-12-07 |
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