CN203480002U - Patient monitor battery capacity tester - Google Patents
Patient monitor battery capacity tester Download PDFInfo
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- CN203480002U CN203480002U CN201320648862.6U CN201320648862U CN203480002U CN 203480002 U CN203480002 U CN 203480002U CN 201320648862 U CN201320648862 U CN 201320648862U CN 203480002 U CN203480002 U CN 203480002U
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- battery capacity
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Abstract
The utility model discloses a patient monitor battery capacity tester. The patient monitor battery capacity tester comprises a shell, a display screen embedded in the shell, a cooling fan air outlet, a battery capacity tester power supply interface, a measured battery wire access port, a button for selecting a measured battery type, a tester power switch interface, a tester discharge protection selection button, a tester operation starting switch, a tester display mode switching button, and an execution circuit arranged in the shell; and the execution circuit comprises a single-chip microcomputer, a voltage reference circuit, a loop control circuit, a measured battery access circuit, a voltage divider circuit, a power adapter, a digital tube drive circuit, a work indicating lamp circuit and a button input circuit. In the utility model, the monitor use time judgment is changed from originally the clinical staff experience to the quantitative capacity data, the monitor battery work time is directly displayed on the display screen, and the medical accident and adverse events can be effectively reduced and avoided.
Description
Technical field
The utility model relates to a kind of Medical Devices, relates in particular to a kind of patient monitor battery capacity detector.
Background technology
Emergency treatment and urgent patient, in order to be diagnosed better and to treat, often need to transport in hospital.In institute, transhipment may cause the change of patient vital signs, increases the weight of the state of an illness, causes complication in various degree.According to data, in institute, transhipment can increase the incidence of transhipment complications of patients undergoing to root.Therefore generally in transport process, can be equipped with the vital sign that patient monitor is monitored patient closely to patient, the conventional physiological parameters such as primary part observation cardiac monitoring, blood pressure, blood oxygen saturation, provide foundation for doctor diagnoses the state of an illness and reduction urgent patient's case fatality rate and disability rate in time.So the battery that just must carry at random patient monitor carries out battery capacity detection.When the battery detecting of at present patient monitor being carried at random often is only confined to disconnect alternating current, only need to provide of short duration direct current supply, actual power-on time cannot be determined, the urgent patient of its tangible emergency ward is being transported to inspection section office as (CT, MRI, DR, operating room) and operating room urgent patient be transported to care unit, the inspection chamber of Ge Jia hospital, the distance in operating room and ward is different, the transhipment needed time of patient is also different, but in order to guarantee patient's transhipment safety, the battery carrying that must guarantee patient monitor in the process of transhipment has sufficient capacity, it can be patient monitor normal power supply.
Utility model content
The purpose of this utility model: a kind of patient monitor battery capacity detector is provided, can changes into and quantize to show after capacity data originally detecting by clinical user of service's experience time that judgement patient monitor uses, cheer and bright.
To achieve these goals, the technical solution of the utility model is:
A kind of patient monitor battery capacity detector, comprise housing, be embedded in the display screen of described housing upper front end, be embedded in the radiator fan exhaust outlet of described housing one side, be embedded in the battery capacity detector power interface of described housing opposite side, tested battery lead access port and the monitored battery types button of selection, be embedded in the detector power switch interface of described housing front end bottom, detector electric discharge electricity is protected selection key, detector work starts switch and detector display mode switching key and is arranged on the executive circuit in described housing, described executive circuit comprises single-chip microcomputer, voltage reference circuit, loop control circuit, tested battery place in circuit, bleeder circuit, power supply adaptor, Nixie tube drive circuit, relay indicating light circuit and button inputting circuits, described battery capacity detector power interface, voltage reference circuit, loop control circuit, relay indicating light circuit and button inputting circuits are connected with described single-chip microcomputer respectively, described battery capacity detector power interface respectively with described voltage reference circuit, power supply adaptor, Nixie tube drive circuit and button inputting circuits connect, described tested battery place in circuit is connected with described single-chip microcomputer by described bleeder circuit, described Nixie tube drive circuit is connected with described display screen, described Nixie tube drive circuit is connected with described single-chip microcomputer by single-chip microcomputer IC bus.
Above-mentioned patient monitor battery capacity detector, wherein, described loop control circuit comprises the second resistance, the 3rd resistance, the 4th resistance, the 3rd button and operational amplifier, the 3rd described button is connected with described operational amplifier by the 3rd described resistance, one end of the second described resistance is connected with described operational amplifier, the other end of the second described resistance is connected with described voltage reference circuit, one end of the 4th described resistance is connected with described operational amplifier, and the other end of the 4th described resistance is connected with described single-chip microcomputer.
Above-mentioned patient monitor battery capacity detector, wherein, described tested battery place in circuit comprises the first diode, the first resistance and stabilivolt; The first described diode, the first resistance and stabilivolt connect successively, and the first described diode is connected with described tested battery lead access port, and described stabilivolt is connected with described single-chip microcomputer.
Above-mentioned patient monitor battery capacity detector, wherein, described button inputting circuits comprises the first button and the second button, the first described button and the second button are connected with described single-chip microcomputer respectively.
Above-mentioned patient monitor battery capacity detector, wherein, described relay indicating light circuit is pilot lamp LED.
Above-mentioned patient monitor battery capacity detector, wherein, described battery capacity detector power interface is USB interface.
The utility model will originally be detected and be judged that the time that patient monitor is used changes quantification capacity data into by clinical user of service's experience, battery operated time of patient monitor, malpractice and the adverse events that can effectively reduce and avoid hospital due to patient monitor battery capacity deficiency, to cause in emergency treatment and urgent patient's transport process will directly be shown on display screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model patient monitor battery capacity detector.
Fig. 2 is the schematic diagram of the utility model patient monitor battery capacity detector.
Fig. 3 is the connection layout of the utility model patient monitor battery capacity detector.
Embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of patient monitor battery capacity detector, comprise housing 1, be embedded in the display screen 2 of described housing 1 upper front end, be embedded in the radiator fan exhaust outlet 3 of described housing 1 one sides, be embedded in the battery capacity detector power interface 4 of described housing 1 opposite side, tested battery lead access port 5 and the monitored battery types button 6 of selection, be embedded in the detector power switch interface 7 of described housing 1 front end bottom, detector electric discharge electricity is protected selection key 8, detector work starts switch 9 and detector display mode switching key 10 and is arranged on the executive circuit in described housing 1, described executive circuit comprises single-chip microcomputer 11, voltage reference circuit 12, loop control circuit 13, tested battery place in circuit 14, bleeder circuit 15, power supply adaptor 16, Nixie tube drive circuit 17, relay indicating light circuit 18 and button inputting circuits 19, described battery capacity detector power interface 4, voltage reference circuit 12, loop control circuit 13, relay indicating light circuit 18 and button inputting circuits 19 are connected with described single-chip microcomputer 11 respectively, described battery capacity detector power interface 4 respectively with described voltage reference circuit 12, power supply adaptor 16, Nixie tube drive circuit 17 and button inputting circuits 19 connect, described tested battery place in circuit 14 is connected with described single-chip microcomputer 11 by described bleeder circuit 15, described Nixie tube drive circuit 17 is connected with described display screen 2, described Nixie tube drive circuit 17 is connected with described single-chip microcomputer 11 by single-chip microcomputer IC bus.
Refer to shown in accompanying drawing 3, described loop control circuit 13 comprises the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 3rd button K3 and operational amplifier LM, the 3rd described button K3 is connected with described operational amplifier LM by the 3rd described resistance R 3, the 3rd button K3 changes the 3rd resistance R 3, resistance to earth changes the output voltage of operational amplifier LM, one end of the second described resistance R 2 is connected with described operational amplifier LM, the other end of the second described resistance R 2 is connected with described voltage reference circuit 12, decomposition voltage in the second resistance R 2, for operational amplifier, LM provides voltage, one end of the 4th described resistance R 4 is connected with described operational amplifier LM, the other end of the 4th described resistance R 4 is connected with described single-chip microcomputer 11.
Described tested battery place in circuit 14 comprises the first diode D1, the first resistance R 1 and stabilivolt 20; The first described diode D1, the first resistance R 1 and stabilivolt 20 connect successively, and the first described diode D1 is connected with described tested battery lead access port 5, and described stabilivolt 20 is connected with described single-chip microcomputer 11.The first diode D1 prevents that battery plus-negative plate from connecing instead; The first resistance R 1 is divider resistance, and input voltage is carried out to dividing potential drop, and input voltage is divided into 1/4th of input cell voltage, for the ADC conversion of single-chip microcomputer 11 provides voltage; Stabilivolt 20 prevents from inputting the too high single-chip microcomputer 11 that burns.
Described button inputting circuits 19 comprises the first button K1 and the second button K2, and the first described button K1 and the second button K2 are connected with described single-chip microcomputer 11 respectively.The first button K1 and the second button K2 press, and the outlet of single-chip microcomputer 11 waits for that low level is used for carrying out which kind of program for single-chip microcomputer 11 and makes a decision.
Described relay indicating light circuit 18 is pilot lamp LED.Single-chip microcomputer 11 work, light LED with pilot lamp LED pin output high level.
Described battery capacity detector power interface 4 is USB interface.
The model of described single-chip microcomputer 11 is PIC16F676; The model of described Nixie tube drive circuit 17 is TM1650; The model of described voltage reference circuit 12 is TL431, for single-chip microcomputer 11 provides 4.08V analog to digital conversion reference voltage; Battery capacity detector power interface 4 is USB interface, and battery capacity detector power interface 4 provides 5V voltage for TL431 voltage reference circuit 12 and single-chip microcomputer 11; Described display screen 2 is 4 common cathode digitron display screens.
The utility model adopts loop constant current source control technology, by loop control circuit 13, make the discharge current of battery be always setting numerical value, the voltage with battery does not change, if the internal resistance of battery is too high, its discharge current does not reach setting value, and the utility model meeting automatic-prompting is to user.Utilize metal-oxide-semiconductor as electronic load, utilize operational amplifier LM to set electric current, be divided into 2 grades of discharge current 1A and 2A, utilize single-chip microcomputer to carry out timing 11 pairs of discharge times, the product of time and electric current is added up, be the capacity that battery discharges.
Function declaration of the present utility model:
The display screen of LED of the present utility model has three information to show, can switch by detector display mode switching key 10, has respectively " capacity AH ", " voltage V ", " state STATE ".The unit of capacity AH is an ampere * hour; The unit of voltage is a volt V; State STATE have following information: HI-V LO-V End Good.
HI-V: when the utility model detects voltage higher than 15V, will point out cell voltage too high, may damage battery capacity detector, now can not start.
LO-V: show when the utility model detects voltage lower than the shutoff voltage of this battery types, now battery capacity detector can not start.
Good: the utility model detects the voltage conforms range of normal value of this battery types, and state is normal, can start detection.
End: the utility model reaches the shutoff voltage of this battery types, prompting detects and finishes.After being completed, occur, need to remove this sign and just can restart after appearance, the way of removing is that length is unclamped after 2 seconds by " start and stop " button.
The utility model carries out capacity check for the entrained 12V supplying cell of hospital monitor instrument.Before starting to detect, should first select the type of battery, because the starting potential of different batteries and shutoff voltage are all different.Then select on demand the size of discharge current, open detection instrument detects, and link connects anti-holding circuit, without the detector fault of worrying to answer battery to connect and causing on the contrary.When state is shown as END, the capacity now showing is the capacity of detected battery.
The measuring accuracy that the utility model can reach voltage is: 1%, and the measuring accuracy of electric current is: 1%, the measuring accuracy of capacity is: 2%.When finding that voltage error that capacity detector is surveyed exceeds 1%, can detect voltage self calibration to it.
Power supply adaptor 16 provides voltage by USB interface 4 for voltage reference circuit 12, Nixie tube drive circuit 17, single-chip microcomputer 11 etc.To be detected battery and access tested battery place in circuit 14, in tested battery place in circuit 14, have anti-reverse battery protection circuit.Then after bleeder circuit 15, the dividing potential drop of acquisition provides single-chip microcomputer 11 to carry out analog to digital conversion.Voltage reference circuit 12 provides 2 benchmark, and one is the modulus reference voltage 4.08V on single-chip microcomputer 11, current drives benchmark 158mV.Loop control circuit 13 produces constant setting discharge current and delivers to single-chip microcomputer 11, and single-chip microcomputer 11 judges it is the setting size of current driving to its voltage, to determine the toggle speed of timer.Single-chip microcomputer 11 pass through the display screen 2 that IC bus and TM1650 Nixie tube drive circuit 17 drive 4 common cathode charactrons.Button inputting circuits button inputting circuits 19 provides function input signal for single-chip microcomputer 11.After single-chip microcomputer 11 normal operations, can drive relay indicating light circuit 18 is that (pilot lamp LED) is shinny, prompting duty.
In sum, the utility model will originally be detected and be judged that the time that patient monitor is used changes quantification capacity data into by clinical user of service's experience, battery operated time of patient monitor, malpractice and the adverse events that can effectively reduce and avoid hospital due to patient monitor battery capacity deficiency, to cause in emergency treatment and urgent patient's transport process will directly be shown on display screen.
Claims (6)
1. a patient monitor battery capacity detector, it is characterized in that: comprise housing (1), be embedded in the display screen (2) of described housing (1) upper front end, be embedded in the radiator fan exhaust outlet (3) of described housing (1) one side, be embedded in the battery capacity detector power interface (4) of described housing (1) opposite side, tested battery lead access port (5) and selection monitored battery types button (6), be embedded in the detector power switch interface (7) of described housing (1) front end bottom, detector electric discharge electricity is protected selection key (8), detector work starts switch (9) and detector display mode switching key (10) and is arranged on the executive circuit in described housing (1), described executive circuit comprises single-chip microcomputer (11), voltage reference circuit (12), loop control circuit (13), tested battery place in circuit (14), bleeder circuit (15), power supply adaptor (16), Nixie tube drive circuit (17), relay indicating light circuit (18) and button inputting circuits (19), described battery capacity detector power interface (4), voltage reference circuit (12), loop control circuit (13), relay indicating light circuit (18) and button inputting circuits (19) are connected with described single-chip microcomputer (11) respectively, described battery capacity detector power interface (4) respectively with described voltage reference circuit (12), power supply adaptor (16), Nixie tube drive circuit (17) and button inputting circuits (19) connect, described tested battery place in circuit (14) is connected with described single-chip microcomputer (11) by described bleeder circuit (15), described Nixie tube drive circuit (17) is connected with described display screen (2), described Nixie tube drive circuit (17) is connected with described single-chip microcomputer (11) by single-chip microcomputer IC bus.
2. patient monitor battery capacity detector according to claim 1, it is characterized in that: described loop control circuit (13) comprises the second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), the 3rd button (K3) and operational amplifier (LM), the 3rd described button (K3) is connected with described operational amplifier (LM) by the 3rd described resistance (R3), one end of described the second resistance (R2) is connected with described operational amplifier (LM), the other end of described the second resistance (R2) is connected with described voltage reference circuit (12), one end of the 4th described resistance (R4) is connected with described operational amplifier (LM), the other end of the 4th described resistance (R4) is connected with described single-chip microcomputer (11).
3. patient monitor battery capacity detector according to claim 1, is characterized in that: described tested battery place in circuit (14) comprises the first diode (D1), the first resistance (R1) and stabilivolt (20); Described the first diode (D1), the first resistance (R1) and stabilivolt (20) connect successively, described the first diode (D1) is connected with described tested battery lead access port (5), and described stabilivolt (20) is connected with described single-chip microcomputer (11).
4. patient monitor battery capacity detector according to claim 1, it is characterized in that: described button inputting circuits (19) comprises the first button (K1) and the second button (K2), described the first button (K1) and the second button (K2) are connected with described single-chip microcomputer (11) respectively.
5. patient monitor battery capacity detector according to claim 1, is characterized in that: described relay indicating light circuit (18) is pilot lamp (LED).
6. patient monitor battery capacity detector according to claim 1, is characterized in that: described battery capacity detector power interface (4) is USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648862.6U CN203480002U (en) | 2013-10-21 | 2013-10-21 | Patient monitor battery capacity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648862.6U CN203480002U (en) | 2013-10-21 | 2013-10-21 | Patient monitor battery capacity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203480002U true CN203480002U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320648862.6U Expired - Fee Related CN203480002U (en) | 2013-10-21 | 2013-10-21 | Patient monitor battery capacity tester |
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| Country | Link |
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| CN (1) | CN203480002U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133178A (en) * | 2014-07-03 | 2014-11-05 | 南京六九零二科技有限公司 | Lithium-battery-pack discharging intelligent detector |
| CN109301367A (en) * | 2018-10-11 | 2019-02-01 | 东莞市海拓伟电子科技有限公司 | A kind of dynamic lithium battery group online data monitoring device |
| CN109387720A (en) * | 2018-12-12 | 2019-02-26 | 威海威高医疗影像科技有限公司 | A kind of patient monitor and fault early warning method with fault pre-alarming function |
-
2013
- 2013-10-21 CN CN201320648862.6U patent/CN203480002U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133178A (en) * | 2014-07-03 | 2014-11-05 | 南京六九零二科技有限公司 | Lithium-battery-pack discharging intelligent detector |
| CN109301367A (en) * | 2018-10-11 | 2019-02-01 | 东莞市海拓伟电子科技有限公司 | A kind of dynamic lithium battery group online data monitoring device |
| CN109387720A (en) * | 2018-12-12 | 2019-02-26 | 威海威高医疗影像科技有限公司 | A kind of patient monitor and fault early warning method with fault pre-alarming function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |