CN201212889Y - Detection device - Google Patents
Detection device Download PDFInfo
- Publication number
- CN201212889Y CN201212889Y CNU2008200842584U CN200820084258U CN201212889Y CN 201212889 Y CN201212889 Y CN 201212889Y CN U2008200842584 U CNU2008200842584 U CN U2008200842584U CN 200820084258 U CN200820084258 U CN 200820084258U CN 201212889 Y CN201212889 Y CN 201212889Y
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- Prior art keywords
- pick
- unit
- signal
- telltale
- reagent strip
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Abstract
The utility model provides a convenient and simple detection device which comprises a reagent strip which is used for detecting whether the sample contains analyte, the reagent strip comprises a sample accepting range, a testing range and a water absorption range according to the liquid flow direction, the detection device also comprises a signal device which is used for clewing the reagent strip detection process, and the signal device comprises a connecting part which is connected with an upper stream or a lower stream of the detection range. The signal device, which comprises a signal lamp and a program circuit, causes the circuit of the connecting part to be connected by liquid circulation, therefore, the program circuit is wakened, and the signal lamp is caused to send out a reminding signal at last to indicate the detection process stage. By using the signal device, a conner can read the detection result without extra time equipment after the reminding of the signal device, and can obtain detection result in effective time.
Description
Technical field
The utility model relates to a kind of pick-up unit, and especially early pregnancy detects.
Background technology
At present, the technology of immune detection is very ripe, and the device of immune detection has spread in the daily family.In operating process, reading of all results all should be in rational and effective in the time, and the result of this moment could be as a reference.In most of the cases, doctor or detected person have to adopt and see the table or the mode of carrying timer, estimate to detect the time that time of finishing and testing result can be read.So not only cause operational loaded down with trivial details, and may because temporal being out of one's reckoning cause result's error.
At US 6,616, among 893 B1, on the urine cup that drugs detect, a timer has been installed, this timer is arranged in one of urine cup independently cavity, and liquid arrives the cavity that timer is positioned at by valve, carries out timing then.This device can be realized timing on function, still, such pick-up unit is all more loaded down with trivial details in production and assembling process, and production cost is than higher.
Summary of the invention
In order to overcome problems of the prior art, the utility model provides a kind of convenience easy pick-up unit.This pick-up unit, comprise and be used for detecting the reagent strip whether sample contains analyte, reagent strip comprises the sample region of acceptance according to the direction of liquid flow, surveyed area and suction zone, this pick-up unit also comprises the telltale that is used to point out detection procedure, and this telltale comprises and the upstream of surveyed area or the link of downstream overlap joint.Preferably, telltale is excited by the liquid communication of link.
Preferably, the suction zone of telltale and reagent strip overlap joint.
Preferably, telltale comprises signal lamp and program circuit.
Preferably, signal lamp is exported first signal in the time can beginning to read testing result, second signal of output when stopping reading testing result.
More preferred, signal lamp comprises light emitting diode; Program circuit comprises and the contacted contact of the suction zone of pick-up unit, conductor wire, and the printed circuit board (PCB) that comprises the indicator signal input/output routine.
Preferably, program circuit is connected by the circuit of contact and suction zone, and first signal is the bright lamp of light emitting diode, and secondary signal is that LED light lamp is gone out.
In another embodiment, first signal is that light emitting diode gives a green light, and secondary signal is that light emitting diode sends out a warning.
Preferably, have signal window on the pick-up unit, can hold signal lamp, the miscellaneous part of telltale is positioned at the inside of pick-up unit.
In another embodiment, pick-up unit also comprises the suction rod that is positioned at the reagent strip upstream and overlaps with surveyed area, the link of telltale and suction rod overlap joint.
Preferably, telltale comprises light emitting diode and program circuit, and the bright lamp of light emitting diode represents can begin to read testing result, and LED light lamp is gone out and represented to stop reading testing result.
By the utility model, tester or detected person do not need to wait in testing process, do not need extra timing equipment yet.This device causes the superincumbent circuit communication of overlap joint by liquid communication, and the wake up procedure circuit finally makes signal lamp send alerting signal, reminds the time that finishes and can detect reading of detecting, and indication detects the stage of carrying out.The utility model can also be reminded which kind of stage that proceeds to of detecting by becoming clear of light emitting diode (LED lamp).The utility model is simple to operate, and it is convenient to produce, and has improved the efficient that detects at actual mechanical process, alleviates tester or detected person's work.
Description of drawings
Fig. 1 is the structure explosive view of an embodiment of the utility model;
Fig. 2 is the structural drawing of a reagent strip comprising of the utility model;
Fig. 3 is the module circuit diagram of an embodiment of the utility model.
Description of reference numerals: upper plate 1; Lower plate 2; Lid 3; Suction rod 4; Reagent strip 5; Contact 6; Conductor wire 7; LED lamp 8; Pcb board 9; Signal window 11; Testing result reads window 12; Sample region of acceptance 51; Marked region 52; Surveyed area 53; Control area 54; Suction zone 55.
Embodiment
Structure or these employed technical terms to the liquid sample collection and detection device is described further below.
Detect
Detect the expression chemical examination or test a kind of material or whether material exists, such as, but be not limited to this, chemical substance, organic compound, mineral compound, metabolism product, medicine or drug metabolite.The metabolin of organic organization or organic organization, nucleic acid, protein or polymkeric substance.In addition, detect the quantity of expression test substances or material.Furtherly, immune detection, chemical detection, enzyme detection etc. are also represented in chemical examination.
Sample
The sample of the utility model indication refers to that those can be used for detecting, chemically examining or diagnose the material that whether has analyte of interest matter.Sample can be that for example, liquid sample, liquid sample can comprise blood, blood plasma, serum, urine, saliva and various juice, can also comprise that solid sample and semi-solid samples are through anticipating the liquid solution that the back forms.The sample of collecting can be used for methods such as immune detection, chemical detection, enzyme detection and detect whether there is analyte.
Analyte
Can analyze any analyte with apparatus and method of the present utility model.Analyte can detect in any liquid or liquefied sample, urine for example, saliva, saliva, blood, blood plasma, perhaps serum.The example of the analyte of the enough apparatus and method stable detection of the present utility model of energy comprises (but not only comprising) human chorionic gonadotrophin (HCG), lutropin (LH), ovarian stimulation element (FSH), hepatitis C virus (HCV), hepatitis B (HBV), hepatitis B surface antigen, the medicine of AIDS virus and any abuse.Analyte can also be some haptens materials, and these haptens comprise drugs (as drug abuse)." drug abuse " (DOA) is meant that the non-medical destination uses medicine (playing the paralysis nerve usually).Can resolve into different small-molecule substances after these medicines are absorbed by the body, these small-molecule substances are present in the body fluid such as blood, urine, saliva, sweat or there is above-mentioned small-molecule substance in part body fluid.
Pick-up unit
Pick-up unit comprises can be used for detecting the reagent strip 5 whether sample contains analyte.Reagent strip 5 generally can be made up of sample region of acceptance 51, surveyed area 53 and suction zone 55.Further, reagent strip 5 can also comprise marked region 52 and control area 54.Liquid sample flows to suction zone 55 from sample region of acceptance 51.Pick-up unit can be a plate shape, also can be the form of a stroke or a combination of strokes, can also be cup-shaped to wait other to include the device of detectable bar 5.
Telltale
The link of telltale and the upstream of surveyed area or downstream overlap." upstream " or " downstream " is that the direction according to liquid flow defines, and liquid is from the upstream flow further downstream.The upstream of surveyed area 53 can be sample region of acceptance 51, can also be the suction rod 4 with the reagent strip overlap joint.The downstream of surveyed area 53 can be control area 54, or suction zone 55.When the upstream components of link and surveyed area 53 overlaps, can realize pointing out the beginning or the end of detection by the mode of timing.Whether the components downstream overlap joint of the link of telltale and surveyed area 53 such as control area 54 or suction zone 55, can point out detection normally to carry out, and the Best Times of testing result is read in prompting.The form of overlap joint can be directly, also can be indirect.Direct mode, link can be the conductive material that has, and directly contacts with suction zone 55, control area 54, sample region of acceptance 51 or suction rod 4, preferred, conductive material can be selected the contact 6 of metal for use.Indirect mode, link connect the material of other conductions earlier, connect suction zone 55, control area 54, sample region of acceptance 51 or suction rod 4 and telltale again.
Telltale, being meant can be to sending the device of cue in the testing process.Signal can be various forms of, comprises change color, and sound prompting, light are reminded or the like, select generally that comparison can arouse attention for use mode, to reach the purpose of prompting.In a concrete embodiment, can come shows signal by the change color on the reagent strip 5, the ad-hoc location on reagent strip 5 is if lines or other change in color such as growing out of nothing, can play the effect of prompting.In another concrete embodiment, can remind certain stage that is in of detecting by the sound that sends specific similar alarm clock.The prompting of sound is no doubt better, but because this class pick-up unit majority is disposable, just abandons after using up, and this mode cost in practice is not easy for producing than higher.Preferably, can also realize,, also claim the light and shade of LED lamp 8 to change the stage that shows detection such as selecting light emitting diode 8 for use by the mode of selecting light to remind.
Telltale can comprise signal lamp and program element.Telltale can be positioned at pick-up unit inside.Signal lamp is meant the parts that testing result can be showed intuitively.Signal lamp can send signal in reaction, also can send signal when testing result can read, and also can send signal when reaction result is invalid, can also send signal when the reaction failure.This depends on the needs of signal when detecting, and in a concrete embodiment, signal lamp is exported first signal when testing result can read, and is stopping exporting secondary signal when testing result reads.When testing result can read, send first signal, remind test result can obtain, and remind the detected person not miss the best time of reading.After in the effective time of reading above testing result, such as 1 minute, 3 minutes, 5 minutes, 10 minutes, 20 minutes, 30 minutes, 1 hour, even after the longer time, send secondary signal, illustrate that the result of this moment can not need to detect again as the reference result.Depend on that different pick-up units is to keeping the demand of testing result this effective time.In a concrete embodiment, can select for use light emitting diode (LED lamp) 8 as signal lamp, LED lamp 8 is once bright in the time can reading testing result, and lamp is once bright again when the testing result time for reading stops then.In another embodiment, can carry out testing result by LED lamp 8 bright a kind of color showings and read, LED lamp 8 bright another kind of color showing testing result time for reading stop.Such as, first signal is for giving a green light, and secondary signal is for sending out a warning.In another embodiment, first signal is that the LED lamp is bright, and secondary signal is for the LED lamp goes out, and that is to say that the 8 bright expressions of LED lamp can carry out testing result and read, and the LED lamp 8 expression testing result time for reading of going out stops.The alerting pattern of LED lamp 8 has multiple, can play effect regularly, and in actual applications, LED lamp 8 is more common, uses also more convenient.In a better embodiment, can also comprise on the pick-up unit one hold LED lamp 8 signal window 11 so that LED lamp 8 can be exposed at the outside of pick-up unit, play tangible reminding effect.
Pick-up unit can also comprise program circuit.Program circuit is control signal and the program that is provided with.Program circuit can comprise the sample region of acceptance 51 contacted contacts 6 with pick-up unit, and conductor wire 7 and the printed circuit board (PCB) that comprises the signal input/output routine are called for short pcb board 9.Contact 6 needs at least 2, is overlapped on diverse location, such as the both sides of reagent strip suction zone 55 or the both sides of suction rod 4.Under the situation of liquid communication, the circuit between contact 6 and the contact 6 is connected, the driver circuit, thus carry out next step reaction.After program circuit was connected, pcb board 9 just can be started working, thereby because different driven by program signal lamps 8, the tester is reminded in the generation of excitation signal.This program circuit is that existence is all arranged in the prior art, such as the utilization of electrify restoration circuit, and oscillatory circuit, the gimmick that wake-up circuit etc. are commonly used is not done unnecessary introduction here.
Below in conjunction with concrete accompanying drawing examples of implementation of the present utility model are described in detail.These specific embodiment only are limited the enumerating under the utility model spirit, do not get rid of one of ordinary skill in the art prior art and the utility model in conjunction with and other specific embodiments of producing.
Embodiment 1: as shown in Figure 1, the shell of pick-up unit comprises upper plate 1, lower plate 2 and lid 3.Pick-up unit inside comprises detects the reagent strip 5 that whether contains analyte in the sample.Reagent strip 5 (as Fig. 2) comprises sample region of acceptance 51, marked region 52, surveyed area 53, control area 54 and suction zone 55.The sample region of acceptance 51 of reagent strip 5 and the suction rod 4 that can directly absorb sample overlap.Reagent strip 5 is arranged in the inner chamber of pick-up unit, is positioned at the telltale that also has of inner chamber equally.Telltale comprises LED lamp 8 and program circuit.LED lamp 8 is positioned at the signal window 11 on the pick-up unit.Program circuit comprises 2 contacts 6 with suction rod 4 overlap joints, when the suction rod 4 between these two contacts 6 when liquid-immersed, circuit just is connected, thus the program (being module) that drives on the pcb board 9 of back is started working.
The cardinal principle of circuit is after 6 short circuits of two metal contacts single-chip microcomputer to be waken up to start working from park mode, program circuit picks up counting, clock time was then sent first signal in three minutes, light LED8, duration is five minutes, send secondary signal afterwards, extinguish LED8, system enters park mode.Lighting LED lamp 8 explanation and detect and finish, can read testing result, during LED lamp 8 is bright, all is the Best Times that reads testing result; Extinguish state when LED lamp 8 is in again after lighting, then surpassed the best time of reading testing result on the description time, the possibility of result of this moment is not represented the legitimate reading of detection, and the tester need detect again.
Pcb board module principle of work (as shown in Figure 3):
Resistance (R1; R2) and electric capacity (C4 C5) forms electrify restoration circuit, and after being loaded into battery, system is reset and enters park mode.Resistance (R3) and electric capacity (C1) are formed the RC oscillatory circuit, for system provides accurately system clock as clock pulse source.Electric capacity (C3) guarantees that the certain hour of battery runs down is interior to the MCU power supply, prevents loss of data.When the telltale timing when overflowing, an internal interrupt signal will be provided, the level of IO mouth (PBO) dragged down light LED, after continuing for some time, again the level of IO mouth (PBO) is drawn high and extinguished LED and enter park mode, resistance (R5) is selected suitable resistance as current-limiting resistance, guarantees light emitting diode (D1) operate as normal.Resistance (R4; R6; R7) and electric capacity (C2), two metal contacts, 6 (PAD1; PAD2) form wake-up circuit.Resistance (R4; R6; R7) play metering function, PC1 mouth output high level makes the PA1 mouth keep high level for electric capacity (C2) charging, makes the pin level generation negative edge saltus step of PA1 mouth after the two metal sheets short circuit, wakes single-chip microcomputer work up.
Embodiment 2: the difference of present embodiment and embodiment 1 is that first signal gives a green light for the LED lamp, and secondary signal sends out a warning for the LED lamp.
Embodiment 3: the difference of present embodiment and embodiment 1 is, the contact 6 of telltale and the suction zone of reagent strip 5 55 overlap joints.When sample is finished detection by reagent strip 5 arrival surveyed areas 53 and control area 54, when reaching suction zone 55 again, circuit between the contact 6 is connected, the driver circuit picks up counting, light LED lamp 8 after three minutes, duration is 5 minutes, extinguishes LED lamp 8 afterwards, and system enters park mode.
Claims (9)
1. pick-up unit, comprise and be used for detecting the reagent strip whether sample contains analyte, this reagent strip comprises the sample region of acceptance according to the direction of liquid flow, surveyed area and suction zone, it is characterized in that, this pick-up unit also comprises the telltale that is used to point out the reagent strip detection procedure, and this telltale comprises and the upstream of this surveyed area or the link of downstream overlap joint.
2. pick-up unit as claimed in claim 1 is characterized in that, the suction zone overlap joint of this telltale and this reagent strip.
3. pick-up unit as claimed in claim 2 is characterized in that this telltale comprises signal lamp and program circuit.
4. pick-up unit as claimed in claim 3 is characterized in that, this signal lamp is included in first signal of exporting when beginning to read testing result and the secondary signal of exporting when stopping reading testing result.
5. pick-up unit as claimed in claim 4 is characterized in that this signal lamp comprises light emitting diode; This program circuit comprises and the contacted contact of the suction zone of pick-up unit, conductor wire, and the printed circuit board (PCB) that comprises the indicator signal input/output routine.
6. pick-up unit as claimed in claim 5 is characterized in that this program circuit is connected by the circuit of contact and suction zone, and first signal is the bright lamp of light emitting diode or gives a green light, and secondary signal is that LED light lamp is gone out or sent out a warning.
7. as claim 3 or 6 described pick-up units, it is characterized in that, have signal window on this pick-up unit, can hold this signal lamp, the miscellaneous part of this telltale is positioned at the inside of this pick-up unit.
8. pick-up unit as claimed in claim 1 is characterized in that, this pick-up unit also comprises the suction rod that is positioned at this surveyed area upstream and overlaps with this reagent strip, the link of this telltale and this suction rod overlap joint.
9. pick-up unit as claimed in claim 8 is characterized in that this telltale comprises light emitting diode and program circuit, and the bright lamp of this light emitting diode represents can begin to read testing result, and this LED light lamp is gone out and represented to stop reading testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200842584U CN201212889Y (en) | 2008-03-12 | 2008-03-12 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200842584U CN201212889Y (en) | 2008-03-12 | 2008-03-12 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201212889Y true CN201212889Y (en) | 2009-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200842584U Expired - Lifetime CN201212889Y (en) | 2008-03-12 | 2008-03-12 | Detection device |
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| CN (1) | CN201212889Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943696A (en) * | 2009-07-09 | 2011-01-12 | 艾博生物医药(杭州)有限公司 | Detection device for analyzing analyte in liquid sample |
| WO2011017911A1 (en) * | 2009-08-13 | 2011-02-17 | Alere Switzerland Gmbh | Detection device and method of using the same |
| CN102012421A (en) * | 2009-09-07 | 2011-04-13 | 艾博生物医药(杭州)有限公司 | Detection device for analyzing analyte in liquid sample |
| CN102141566B (en) * | 2010-02-03 | 2014-09-10 | 艾博生物医药(杭州)有限公司 | Device for collecting fluid samples |
| CN104122385A (en) * | 2009-08-13 | 2014-10-29 | 艾博生物医药(杭州)有限公司 | Detection device and using method thereof |
| CN106710146A (en) * | 2017-03-17 | 2017-05-24 | 淮阴工学院 | Multifunctional prompting device used for sleep of infants |
-
2008
- 2008-03-12 CN CNU2008200842584U patent/CN201212889Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943696A (en) * | 2009-07-09 | 2011-01-12 | 艾博生物医药(杭州)有限公司 | Detection device for analyzing analyte in liquid sample |
| CN101943696B (en) * | 2009-07-09 | 2014-05-07 | 艾博生物医药(杭州)有限公司 | Detection device for analyzing analyte in liquid sample |
| WO2011017911A1 (en) * | 2009-08-13 | 2011-02-17 | Alere Switzerland Gmbh | Detection device and method of using the same |
| CN104122385A (en) * | 2009-08-13 | 2014-10-29 | 艾博生物医药(杭州)有限公司 | Detection device and using method thereof |
| CN104122385B (en) * | 2009-08-13 | 2016-09-07 | 艾博生物医药(杭州)有限公司 | A kind of detection device and using method thereof |
| EP2464965A4 (en) * | 2009-08-13 | 2017-12-06 | Alere Switzerland GmbH | Detection device and method of using the same |
| US10107720B2 (en) | 2009-08-13 | 2018-10-23 | Alere Switzerland Gmbh | Detection device and method of using the same |
| US20190154549A1 (en) * | 2009-08-13 | 2019-05-23 | Alere Switzerland Gmbh | Detection device and method of using the same |
| CN102012421A (en) * | 2009-09-07 | 2011-04-13 | 艾博生物医药(杭州)有限公司 | Detection device for analyzing analyte in liquid sample |
| CN102012421B (en) * | 2009-09-07 | 2014-04-09 | 艾博生物医药(杭州)有限公司 | Detection device for analyzing analyte in liquid sample |
| CN102141566B (en) * | 2010-02-03 | 2014-09-10 | 艾博生物医药(杭州)有限公司 | Device for collecting fluid samples |
| CN106710146A (en) * | 2017-03-17 | 2017-05-24 | 淮阴工学院 | Multifunctional prompting device used for sleep of infants |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090325 |
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| CX01 | Expiry of patent term |