CN204993284U - Blood glucose meter resetting means - Google Patents
Blood glucose meter resetting means Download PDFInfo
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- CN204993284U CN204993284U CN201520597121.9U CN201520597121U CN204993284U CN 204993284 U CN204993284 U CN 204993284U CN 201520597121 U CN201520597121 U CN 201520597121U CN 204993284 U CN204993284 U CN 204993284U
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- blood glucose
- glucose meter
- resistance
- battery
- pmos
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Abstract
The utility model discloses a blood glucose meter resetting means contains reset switch and reset circuit, wherein, switching system in the outside of blood glucose meter product that resets, reset circuit sets up between the battery output of the main circuit of blood glucose meter product and blood glucose meter product end to when the reset switch is closed, disconnection main circuit and battery output end, when the reset switch breaks off, switch -on main circuit and battery output end. Through the closed of reset switch or disconnection, realize the connection of disconnection or switch -on battery and main circuit, finally realize the low -power consumption mode of blood glucose meter product or reset. This device simple structure, easily the electric energy can be practiced thrift in the operation.
Description
Technical field
The utility model relates to circuit engineering field, particularly relates to a kind of blood glucose meter resetting means.
Background technology
In recent years, blood glucose meter product is widely used, especially home-use blood glucose instrument.Due to the inherent characteristic of existing blood glucose meter product, such as, the totally-enclosed property of product, without Peripheral Interface, without reset key, its major defect is: when after system in case of system halt, instrument will not make instrument re-power by taking off battery, or by external reset button, instrument is reworked; And system is in "on" position always, affect battery.
As can be seen here, how realizing that blood glucose meter product resets after system in case of system halt is those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to provide a kind of blood glucose meter resetting means, resets after system in case of system halt for realizing blood glucose meter product.
For solving the problems of the technologies described above, the utility model provides a kind of blood glucose meter resetting means, comprising:
Be arranged at the reset switch of the outside of blood glucose meter product;
Between the output being arranged at the main circuit of described blood glucose meter product and the battery of described blood glucose meter product, and when described reset switch closes, disconnect the output of described main circuit and described battery, when described reset switch disconnects, connect the reset circuit of the output of described main circuit and described battery.
Preferably, described reset circuit specifically comprises:
Positive pole charging pins, negative pole charging pins, the first diode, the second diode, the first resistance, the second resistance, NMOS tube, PMOS;
Wherein, described positive pole charging pins is connected with external power source with described negative pole charging pins, and described reset switch is arranged between described positive pole charging pins and described negative pole charging pins;
The described negative electrode of the first diode is connected with the input of battery, and the anode of described first diode is connected with described positive pole charging pins;
The negative electrode of described second diode is connected with described positive pole charging pins, and the anode of described second diode is connected with the first end of described first resistance and the grid of described NMOS tube;
Second end of described first resistance is connected with the second end of the output of described battery, the second resistance and the source electrode of PMOS;
The first end of described second resistance is connected with the grid of the drain electrode of described NMOS tube and described PMOS;
The source ground of described NMOS tube;
The grounded-grid of described PMOS, the drain electrode of described PMOS is connected with the electrical energy inputs of described main circuit;
Described NMOS tube and described PMOS are depletion type.
Preferably, described blood glucose meter resetting means also comprises:
Be arranged at the 3rd resistance between described PMOS and described NMOS tube;
Be arranged at the electric capacity between described PMOS and earth terminal;
Wherein, the described first end of the 3rd resistance is connected with the second end of the drain electrode of described NMOS tube and described second resistance;
The first end of described electric capacity is connected with described second end of the 3rd resistance and the grid of described PMOS, the second end ground connection of described electric capacity.
Preferably, it is characterized in that, described reset switch is elastic sheet switch.
Preferably, the battery of described blood glucose meter product is lithium battery.
Blood glucose meter resetting means provided by the utility model comprises reset switch and reset circuit, wherein, reset switch is arranged at the outside of blood glucose meter product, reset circuit is arranged between the output of the main circuit of blood glucose meter product and the battery of blood glucose meter product, and when reset switch closes, disconnect the output of main circuit and battery, when reset switch disconnects, connect the output of main circuit and battery.By the closed of reset switch or disconnection, realize the connection disconnecting or connect battery and main circuit, finally realize low-power consumption mode or the reset of blood glucose meter product.This apparatus structure is simple, is easy to operation, can saves energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structure chart of a kind of blood glucose meter resetting means that Fig. 1 provides for the utility model;
The circuit diagram of a kind of blood glucose meter resetting means that Fig. 2 provides for the utility model;
The circuit diagram of the another kind of blood glucose meter resetting means that Fig. 3 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to the utility model protection range.
Core of the present utility model is to provide a kind of blood glucose meter resetting means.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The structure chart of a kind of blood glucose meter resetting means that Fig. 1 provides for the utility model.Blood glucose meter resetting means, comprising:
Be arranged at the reset switch S of the outside of blood glucose meter product;
Between the output being arranged at the main circuit 10 of described blood glucose meter product and the battery 11 of described blood glucose meter product, and when described reset switch S closes, disconnect the output of described main circuit 10 and described battery 11, when described reset switch S disconnects, connect the reset circuit 12 of the output of described main circuit 10 and described battery 11.
In concrete enforcement, if there is deadlock in blood glucose meter product, then closed reduction switch S, now main circuit 10 and battery 11 disconnect under the effect of reset circuit 12, namely the main circuit 10 of blood glucose meter product disconnects completely with battery 11, realizes blood glucose meter product low-power consumption mode.When needs blood glucose meter product re-powers, then disconnect reset switch S, now main circuit 10 and battery 11 are connected under the effect of reset circuit 12, and namely the main circuit 10 of blood glucose meter product is connected with battery 11, battery 11 is powered again for main circuit 10, achieves the function that blood glucose meter product resets.
The blood glucose meter resetting means that the utility model provides comprises reset switch and reset circuit, by the closed of reset switch or disconnection, realizes the connection disconnecting or connect battery and main circuit, finally realizes low-power consumption mode or the reset of blood glucose meter product.This apparatus structure is simple, is easy to operation, can saves energy.
In order to allow those skilled in the art more understand blood glucose meter resetting means provided by the invention, the utility model provides a kind of circuit diagram of blood glucose meter resetting means, as shown in Figure 2.
Described reset circuit 12 specifically comprises:
Positive pole charging pins T3, negative pole charging pins T4, the first diode D1, the second diode D2, the first resistance R4, the second resistance R5, NMOS tube Q2, PMOS Q1;
Wherein, described positive pole charging pins T3 is connected with external power source with described negative pole charging pins T4, and described reset switch S is arranged between described positive pole charging pins T3 and described negative pole charging pins T4;
The negative electrode of described first diode D1 is connected with the input of battery 11, and the anode of described first diode D1 is connected with described positive pole charging pins T3;
The negative electrode of described second diode D2 is connected with described positive pole charging pins T3, and the anode of described second diode D2 is connected with the described first end of the first resistance R4 and the grid of described NMOS tube Q2;
Second end of described first resistance R4 is connected with the output VBAT of described battery 11, second end of the second resistance R5 and the source electrode of PMOS Q1;
The described first end of the second resistance R5 is connected with the grid of the drain electrode of described NMOS tube Q2 and described PMOS Q1;
The source ground of described NMOS tube Q2;
The grounded-grid of described PMOS Q1, the drain electrode of described PMOS Q1 is connected with the electrical energy inputs VBAT-S of described main circuit;
Described NMOS tube Q2 and described PMOS Q1 is depletion type.
As shown in Figure 2, if there is deadlock in blood glucose meter product, then closed reduction switch S, now main circuit 10 and battery 11 disconnect under the effect of reset circuit 12, and detailed process is:
When reset switch S closes, positive pole charging pins T3 and negative pole charging pins T4 short circuit, NMOS tube Q2 ends, PMOS Q1 is caused to end, now the output VBAT of battery 11 cannot provide electric energy for the electrical energy inputs VBAT-S of main circuit, namely the main circuit 10 of blood glucose meter product disconnects completely with battery 11, realizes blood glucose meter product low-power consumption mode.
When needs blood glucose meter re-powers, then disconnect reset switch S, now main circuit 10 and battery 11 are connected under the effect of reset circuit 12, and detailed process is:
When reset switch S disconnects, positive pole charging pins T3 and negative pole charging pins T4 open circuit, external power source is that battery 11 charges, NMOS tube Q2 conducting, cause PMOS Q1 conducting, the electrical energy inputs VBAT-S that now the output VBAT of battery 11 is main circuit provides electric energy, and namely the main circuit 10 of blood glucose meter product is connected with battery 11, battery 11 is powered again for main circuit 10, achieves the function that blood glucose meter product resets.
The circuit diagram of the another kind of blood glucose meter resetting means that Fig. 3 provides for the utility model.As one preferred embodiment, on the basis of Fig. 2, described blood glucose meter resetting means also comprises:
Be arranged at the 3rd resistance R7 between described PMOS Q1 and described NMOS tube Q2;
Be arranged at the electric capacity C7 between described PMOS Q1 and earth terminal;
Wherein, the described first end of the 3rd resistance R7 is connected with second end of the drain electrode of described NMOS tube Q2 and described second resistance R5;
The first end of described electric capacity C7 is connected with described second end of the 3rd resistance R7 and the grid of described PMOS Q1, the second end ground connection of described electric capacity C7.
Because Fig. 3 adds the 3rd resistance R7 and electric capacity C7 on the basis of Fig. 2, therefore, here only to annexation and the Action Specification of the 3rd resistance R7 and electric capacity C7, the explanation of remaining part is see above.
This optimal way increases the 3rd resistance R7 and electric capacity C7 and shakes to eliminate reset switch S, reduces the false triggering that external disturbance causes, improves the reliability of blood glucose meter resetting means.
As one preferred embodiment, described reset switch is elastic sheet switch.
In concrete enforcement, the form of reset switch has a variety of, and as preferred scheme, the utility model chooses elastic sheet switch, but not represent can only be elastic sheet switch, as long as can meet the effect of reset switch.
As one preferred embodiment, the battery of described blood glucose meter product is lithium battery.
In concrete enforcement, the form of the battery of blood glucose meter product has a variety of, and as preferred scheme, the utility model chooses lithium battery, but not represent can only be lithium battery, as long as can power for main circuit.
Above blood glucose meter resetting means provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.
Claims (5)
1. a blood glucose meter resetting means, is characterized in that, comprising:
Be arranged at the reset switch of the outside of blood glucose meter product;
Between the output being arranged at the main circuit of described blood glucose meter product and the battery of described blood glucose meter product, and when described reset switch closes, disconnect the output of described main circuit and described battery, when described reset switch disconnects, connect the reset circuit of the output of described main circuit and described battery.
2. blood glucose meter resetting means according to claim 1, is characterized in that, described reset circuit specifically comprises:
Positive pole charging pins, negative pole charging pins, the first diode, the second diode, the first resistance, the second resistance, NMOS tube, PMOS;
Wherein, described positive pole charging pins is connected with external power source with described negative pole charging pins, and described reset switch is arranged between described positive pole charging pins and described negative pole charging pins;
The described negative electrode of the first diode is connected with the input of battery, and the anode of described first diode is connected with described positive pole charging pins;
The negative electrode of described second diode is connected with described positive pole charging pins, and the anode of described second diode is connected with the first end of described first resistance and the grid of described NMOS tube;
Second end of described first resistance is connected with the second end of the output of described battery, the second resistance and the source electrode of PMOS;
The first end of described second resistance is connected with the grid of the drain electrode of described NMOS tube and described PMOS;
The source ground of described NMOS tube;
The grounded-grid of described PMOS, the drain electrode of described PMOS is connected with the electrical energy inputs of described main circuit;
Described NMOS tube and described PMOS are depletion type.
3. blood glucose meter resetting means according to claim 2, is characterized in that, described blood glucose meter resetting means also comprises:
Be arranged at the 3rd resistance between described PMOS and described NMOS tube;
Be arranged at the electric capacity between described PMOS and earth terminal;
Wherein, the described first end of the 3rd resistance is connected with the second end of the drain electrode of described NMOS tube and described second resistance;
The first end of described electric capacity is connected with described second end of the 3rd resistance and the grid of described PMOS, the second end ground connection of described electric capacity.
4. blood glucose meter resetting means according to claim 3, is characterized in that, described reset switch is elastic sheet switch.
5. the blood glucose meter resetting means according to claim 1-4 any one, is characterized in that, the battery of described blood glucose meter product is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597121.9U CN204993284U (en) | 2015-08-10 | 2015-08-10 | Blood glucose meter resetting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597121.9U CN204993284U (en) | 2015-08-10 | 2015-08-10 | Blood glucose meter resetting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993284U true CN204993284U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520597121.9U Expired - Fee Related CN204993284U (en) | 2015-08-10 | 2015-08-10 | Blood glucose meter resetting means |
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| CN (1) | CN204993284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411764A (en) * | 2016-05-24 | 2017-12-01 | 西门子医疗有限公司 | CT detectors |
| CN108158593A (en) * | 2017-12-26 | 2018-06-15 | 三诺生物传感股份有限公司 | The power supply management device and method for managing power supply of a kind of dynamic glucometer |
| CN113054973A (en) * | 2021-03-29 | 2021-06-29 | 三诺生物传感股份有限公司 | Control method and circuit for startup and shutdown of glucometer |
-
2015
- 2015-08-10 CN CN201520597121.9U patent/CN204993284U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411764A (en) * | 2016-05-24 | 2017-12-01 | 西门子医疗有限公司 | CT detectors |
| CN108158593A (en) * | 2017-12-26 | 2018-06-15 | 三诺生物传感股份有限公司 | The power supply management device and method for managing power supply of a kind of dynamic glucometer |
| CN113054973A (en) * | 2021-03-29 | 2021-06-29 | 三诺生物传感股份有限公司 | Control method and circuit for startup and shutdown of glucometer |
| CN113054973B (en) * | 2021-03-29 | 2023-03-03 | 三诺生物传感股份有限公司 | Control method and circuit for startup and shutdown of glucometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |