CN204065098U - A kind of portable detector - Google Patents
A kind of portable detector Download PDFInfo
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- CN204065098U CN204065098U CN201420184925.1U CN201420184925U CN204065098U CN 204065098 U CN204065098 U CN 204065098U CN 201420184925 U CN201420184925 U CN 201420184925U CN 204065098 U CN204065098 U CN 204065098U
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- comparison
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- housing
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- 238000012360 testing method Methods 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000013383 initial experiment Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 3
- 238000012113 quantitative test Methods 0.000 abstract description 2
- 238000007796 conventional method Methods 0.000 description 5
- 230000002427 irreversible effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001575 pathological effect Effects 0.000 description 4
- 230000009870 specific binding Effects 0.000 description 4
- 230000027455 binding Effects 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003317 immunochromatography Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000013642 negative control Substances 0.000 description 3
- 239000013641 positive control Substances 0.000 description 3
- 238000011895 specific detection Methods 0.000 description 3
- 102000000584 Calmodulin Human genes 0.000 description 2
- 108010041952 Calmodulin Proteins 0.000 description 2
- 208000009608 Papillomavirus Infections Diseases 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 239000000427 antigen Substances 0.000 description 2
- 102000036639 antigens Human genes 0.000 description 2
- 108091007433 antigens Proteins 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- RMRJXGBAOAMLHD-IHFGGWKQSA-N buprenorphine Chemical compound C([C@]12[C@H]3OC=4C(O)=CC=C(C2=4)C[C@@H]2[C@]11CC[C@]3([C@H](C1)[C@](C)(O)C(C)(C)C)OC)CN2CC1CC1 RMRJXGBAOAMLHD-IHFGGWKQSA-N 0.000 description 2
- 229960001736 buprenorphine Drugs 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102000009151 Luteinizing Hormone Human genes 0.000 description 1
- 108010073521 Luteinizing Hormone Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007813 chromatographic assay Methods 0.000 description 1
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- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000005906 menstruation Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000002969 morbid Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a kind of portable detector, comprise: a housing, for carrying at least one detecting unit and at least one comparing unit, and described housing is provided with result display window for showing testing result and for the application of sample window that adds sample to be analyzed and the comparison window for result comparison; Detecting unit, is set to the detection for sample to be analyzed, and testing result is shown in described result display window with macroscopic form; And comparing unit, for comparing with the testing result of detecting unit, and comparing unit is provided with the comparison area containing comparison information, and comparison information can be shown in described comparison window.Portable detector of the present utility model, comparison facilitates, can carry out quantitative test to experimental result also can carry out standing storage to Initial experiments result.
Description
Technical field
The utility model relates to biological technical field, particularly relates to a kind of portable detector.
Background technology
In flow measurement formula checkout equipment, if go for qualitative, that sxemiquantitative is particularly quantitative testing result, generally need testing result and standard band to compare, such as luteinizing principle (LH) test experience.In prior art, checkout equipment and standard band are independently, need testing result and outside standard band (as assessment card) to put together and just can compare during comparison.In use, when different users compares, place testing result not identical with the position of standard band, therefore this alignments generally only can meet the half-quantitative detection to test findings, if carry out quantitative detection can produce the large error of friendship.And due to checkout equipment and standard band be independently, in reality, staff is often because finding standard band and affect work efficiency.In addition, existing flow measurement formula checkout equipment all cannot be put on record to original experimental result/is stored.This can cause difficulty to reviewing of experimentation, easily causes obscuring of experimental result, reduces the confidence level of experimental result.
In order to address the deficiencies of the prior art, those skilled in the art are devoted to develop a kind of comparison convenience, can carry out quantitative test to experimental result and can carry out the equipment of standing storage to Initial experiments result, and this equipment can avoid the artificial manipulation to experimental result.
Utility model content
In order to solve the technical matters that comparison in prior art is inconvenient, cannot carry out longer-term storage to Initial experiments result, the utility model provides a kind of quantitative checkout equipment for lateral flow experimental result, this equipment, without the need to the help of external read device, can complete the quantitative detection of lateral flow experimental result and can Initial experiments result be saved in archives easily.
The utility model provides a kind of portable detector, it is characterized in that, described pick-up unit comprises:
One housing, described housing is set to for carrying at least one detecting unit and at least one comparing unit, and described housing is provided with result display window for showing testing result and for the application of sample window that adds sample to be analyzed and the comparison window for result comparison;
Detecting unit, described detecting unit is set to the detection for sample to be analyzed, and testing result is shown in described result display window with macroscopic form; With
Comparing unit, described comparing unit is used for comparing with the testing result of detecting unit, and described comparing unit is provided with the comparison area containing comparison information, and comparison information can be shown in described comparison window.
Preferably, described comparing unit comprises band, thin slice or card.
In another preference, described detecting unit is fixedly installed on the housing, and described comparing unit is arranged at described housing movably.Described " removable " especially described comparing unit can move relative to described housing and/or move relative to described detecting unit." described comparing unit is arranged at described housing movably " comprises " described comparing unit can be separated with described housing ".
In another preference, described comparing unit can be separated with described housing.
In another preference, the comparison information in described comparison area comprises
A. positive and/or negative control;
B. semiquantitative or quantitative comparison standard;
C. pattern or the image of testing result is corresponded to; Or
D. standard band.
In another preference, described comparing unit is provided with mark position, after comparison completes, comparison result can be marked on described mark position; And/or
Described comparing unit is provided with positioning element, and described positioning element is used for described comparing unit to be positioned in archives.
In another preference, the comparison information in described comparison area is positive and/or negative control.
In another preference, the comparison information in described comparison area is set to semiquantitative or quantitative comparison standard.
In another preference, described comparing unit is dismountable (can separate with described housing).
In another preference, described detecting unit and described comparing unit are located at grade roughly.
In another preference, described detecting unit is lateral flow type immunochromatography detection system.
In another preference, described comparison information comprises pattern (as lines) corresponding to testing result or image (photo), and preferably comparison information comprises standard band.
In another preference, described standard band is arranged on card, and described standard band can be set to positive and/or negative control, also can be set to semiquantitative or quantitative comparison standard.
In another preference, described comparing unit is provided with mark position.Preferably, described mark position and described standard band one_to_one corresponding.After comparison completes, comparison result can be marked on described mark position, then described comparing unit be taken off from described housing, to file.
In another preference, described comparing unit is provided with positioning element.Upon completion of the assays, can be positioned in archives by described comparing unit, preferably described positioning element comprises single-coated foam.
In another preference, described housing is provided with the mechanism for marking on described comparing unit.Preferably, described mechanism comprises setting hole on the housing, and described hole is positioned at the top at described mark position.More preferably described mechanism comprises button, and described button, through described hole, can make mark by the mode pressing button at described mark position.
In another preference, described mark can be through hole or trace.
In another preference, the end of described button is coniform or needle-like.
In another preference, described comparing unit also comprises information cog region, and described information cog region is set to the identification for comparing unit.Preferably, described information cog region can comprise bar code or Quick Response Code.
The information being included in described information cog region comprises type of detection, manufacturing information, shelf-life or other any useful information.
After detection completes, according to the information that information cog region is recorded, user can pick out the described comparing unit being marked with testing result and correspond to which detecting unit (or which detects sample), is convenient to result and checks and data traceability, avoid data to occur mistake.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the present utility model;
Fig. 2 is the shell structure schematic diagram of a preferred embodiment of the present utility model;
Fig. 3 is the using state reference diagram of a preferred embodiment of the present utility model;
Fig. 4 is the structural representation of another preferred embodiment of the present utility model;
Fig. 5 is the horizontal change curve of LH in women's body;
Fig. 6 is the judgement LH peak level schematic diagram of a preferred embodiment of the present utility model.
Embodiment
The utility model provides a kind of portable detector, this pick-up unit inside is equipped with comparing unit, comparing unit design has comparison card, comparison card has the standard detection band that the intensity corresponding from the variable concentrations of tested substance is different, this standard detection band can compare with the intensity of the test strip on built-in Test paper in this device, comparison card can take out by self-test device, and comparison card is provided with the position that can supply mark, can by irreversible for testing result mark on the relevant position of described comparison card.Comparison card is configured to convenient type (e.g., comparison card arranging self-binding bands) of filing.
" lateral flow type immunochromatography detection system or the method " that use in the utility model is a kind of very ripe Fast Detection Technique.This technology can be used for from sample, detect various antigen or antibody.Description about this technology can see prior art Literature.At present, had much based on the checkout equipment of above-mentioned Cleaning Principle.Such as, Chinese patent application CN20108001883.3 just discloses a kind of lateral-flow immuno-chromatographic assay devices utilizing above-mentioned principle.
Above-mentioned Cleaning Principle, is described for sandwich method detectable antigens.First testing sample is loaded in test-strips, test-strips is loaded with one or more detection antibody object to specific binding compatibility.Then testing sample lateral flow arrives p-wire through calmodulin binding domain CaM, p-wire is loaded with one or more capture antibodies object equally to specific binding compatibility.If there is object in testing sample, so detecting antibody can at calmodulin binding domain CaM and object specific binding, then can together with working sample lateral flow to p-wire.The capture antibody at p-wire place can form " detecting antibody-antigene-capture antibody " compound with described object specific binding equally, and produces witness marking, and described witness marking forms the positive test result of described diagnostic assay.Such as, antibody can be detected with the mark of colour developing such as colloid gold label.When the detection antibody that object carries q.s is to p-wire, visible revealing label can be formed.
Major advantage of the present utility model is:
(1) portable detector of the present utility model, testing result is relative with the position of standard band fixing, can avoid or reduce the error that different operating personnel bring testing result.
(2) owing to being built-in with standard band, therefore, it is possible to realize quantitative detection.
(3) comparison card can mark testing result, be easy to the preservation of result.
(4) comparison card is built-in with pick-up unit, effectively avoids the pollution of comparison card.
(5) be all built-in with comparison card in each pick-up unit, therefore facilitate long-term follow to detect, be beneficial to long-term monitoring, the development trend of a certain phenomenon (such as, morbid state, pregnant state) can be judged according to long-term testing result.
(6) the convenient interchange process detecting data.
(7) comparison card can be arranged to and sample type one to one, be convenient to reviewing of testing result.
(8) non-reversible mode can be adopted on comparison card to make result queue, prevent the artificial change of testing result.
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.Below in conjunction with specific embodiment, set forth the utility model further.
Embodiment 1
As Figure 1-4, present embodiments provide a kind of portable detector to comprise: housing 1, detecting unit 2 and comparing unit 3.
Housing 1 is set to for carrying detecting unit 2 and comparing unit 3, and the result display window 11 housing 1 is provided with for showing testing result and for the application of sample window 12 that adds sample to be analyzed and the comparison window 13 for result comparison.
Detecting unit 2 is set to the detection for sample to be analyzed, and testing result is shown in described result display window 11 with macroscopic form.In the present embodiment, detecting unit is that lateral flow type immunochromatography detects test-strips.
Comparing unit 3 is for comparing with the testing result of detecting unit 2, and comparing unit 3 is provided with the comparison area 31 containing comparison information, and comparison information can be shown in comparison window 13, and detecting unit 2 and comparing unit 3 place are at grade.Comparing unit 3 is a rectangular card in the present embodiment, is built in housing 1, and the comparison information in comparison area 31 is standard band 311.The standard band 311 that intensity is different is corresponding with the variable concentrations of tested substance, and the test strip that this standard band and detecting unit occur can compare by user, and then draws the quantitative or qualitative results of object in testing sample.
The wall of housing 1 one end is provided with breach 15, and user can move comparing unit 2 by breach 15 and perform comparison operation, can be extracted out by comparing unit 3 after comparison completes from breach 15.
Comparing unit 3 is provided with multiple mark position 32, and mark position 32 and standard band 311 one_to_one corresponding on card, can be marked on mark position 32 after comparison completes by comparison result.Preferably, that does is labeled as irreversible or not revisable mark, to keep the primitiveness of result.Accordingly, housing 1 is provided with the hole 14 for marking, hole 14 is positioned at the top at mark position 32, sharp object can be used to be punctured by card as nib passing hole 14, make mark after comparison completes.In other embodiments, such as detect extensive or in field environment, the mechanism with marking also can be set on hole 14, be such as with cuspidated button, make mark, to increase property easy to use by the mode of pressing.
At the back side of comparing unit 3 rectangular card, can single-coated foam be set, after having contrasted, card be extracted out and can pay sticky for card in archives.
Also be provided with information cog region 33 at comparing unit 3, this information cog region 33 is set to for the identification to comparing unit, and in the present embodiment, information cog region 33 is bar code.Type of detection, manufacturing information, shelf-life, sample message, the information of detecting unit or other any useful information can be recorded in information cog region 33.After detection completes, according to the information that information cog region 33 is recorded, user can pick out the described comparing unit being marked with testing result and correspond to which detecting unit 2 (or which detects sample), is convenient to result and checks and data traceability, avoid data to occur mistake.
Embodiment 2HPV16 antibody titer detects
In the pick-up unit of embodiment 1, detecting unit comprises a test-strips, for the antibody of specific detection for HPV16L1 albumen.Detecting unit can the conventional method of basis be arranged.Comparing unit comprises a reading card, and this reading card is provided with standard band, and the sensing range of corresponding antibody is between 50-500 unit/ml.In vaccine inoculation, the antibody titer being greater than 100 units/ml is considered to have protective effect.After detection completes, sharp equipment (such as ball pen) can be utilized, carry out irreversible puncture marks in the position reading card respective concentration band, and the reading card be labeled is stored in the pathological data of patient.
The quantitative detection of embodiment 3CrP
In the pick-up unit of embodiment 1, detecting unit comprises a test-strips, for specific detection CrP.Detecting unit can be arranged according to the conventional method of this area.Comparing unit comprises a reading card, and this reading card is provided with standard band, and the sensing range of corresponding CrP is between 10-200 μ g/ml.After detection completes, sharp equipment (such as ball pen) can be utilized, carry out irreversible puncture marks in the position reading card respective concentration band, and the reading card be labeled is stored in the pathological data of patient.
The former coffee of embodiment 4 butyl is because of the detection of (Buprenorphine)
In the pick-up unit of embodiment 1, detecting unit comprises a test-strips, for the former coffee of specific detection butyl because of (Buprenorphine).Detecting unit can be arranged according to the conventional method of this area.Comparing unit comprises a reading card, and this reading card is provided with standard band, the former coffee of corresponding butyl because of sensing range between 1-20ng/ml.After detection completes, sharp equipment (such as ball pen) can be utilized, carry out irreversible puncture marks in the position reading card respective concentration band, and the reading card be labeled is stored in the pathological data of patient.
The subsequent examination of the acute HPV infection of embodiment 5 or papanicolaou smear positive patient
Pick-up unit in embodiment 1 is used for the subsequent examination of acute HPV infection or the papanicolaou smear positive patient identified through PCR.Detecting unit can be arranged according to the conventional method of this area.After detection completes, can mark at the mark position of comparing unit, and the comparing unit being marked with testing result is stored in the pathological data of patient, the follow-up developments of track record conditions of patients can be continued, original detection data can be reviewed in follow-up diagnostic analysis, ensure that the accuracy detecting data.
Embodiment 6LH horizontal detection
Keep the lutropin (LH) of trace in normal female body, increase fast in the secretory volume of midcycle LH, form a LH peak, and in 24-36 after this hour, stimulate the release of mature egg, namely ovulate, as shown in Figure 5.If the peak level of LH therefore can be detected exactly, best becoming pregnant or the contraception time just can be predicted.But owing to there is individual difference, the LH level in normal female body is not quite similar, and the peak level of LH also has very big-difference.Therefore because the existence of individual difference is difficult to the standard that unification goes out LH peak level.In order to detect LH peak value accurately, judge the time of ovulating further accurately, the LH level in the monitoring body needing user to continue in one-period, and judge the time that the LH peak value of oneself occurs.Use portable detector of the present utility model can complete this process easily.
In the present embodiment, the pick-up unit shown in Fig. 1-3 in embodiment 1 is used for the LH level detected in women's body, and judges the time that LH peak value occurs.Detecting unit can be arranged according to the conventional method of this area.Comparing unit comprises a reading card, and this reading card is provided with standard band, corresponding different LH levels.After detection completes, can mark at the mark position of comparing unit, record the LH level of this test, then the reading card being marked with testing result taken out from housing and file, abandoning contaminated other parts.Generally detect menstruation starting for 10-13 days after the 1st day, about continue to detect 5-10 days, put together and compare (as shown in Figure 6) by detecting the reading card obtained and then can facilitate, judge the time that LH peak value occurs accurately.As shown in Figure 6, user can judge to have occurred LH peak when detecting for the 3rd time very intuitively.
The all documents mentioned at the utility model are quoted as a reference all in this application, are just quoted separately as a reference as each section of document.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after having read above-mentioned instruction content of the present utility model.
Claims (7)
1. a portable detector, is characterized in that, described pick-up unit comprises:
One housing, described housing is set to for carrying at least one detecting unit and at least one comparing unit, and described housing is provided with result display window for showing testing result and for the application of sample window that adds sample to be analyzed and the comparison window for result comparison;
Detecting unit, described detecting unit is set to the detection for sample to be analyzed, and testing result is shown in described result display window with macroscopic form; With
Comparing unit, described comparing unit is set to for comparing with the testing result of detecting unit, and described comparing unit is provided with the comparison area containing comparison information, and comparison information can be shown in described comparison window.
2. pick-up unit as claimed in claim 1, it is characterized in that, described detecting unit is fixedly installed on the housing, and described comparing unit is arranged at described housing movably.
3. pick-up unit as claimed in claim 1, is characterized in that, described comparing unit is provided with mark position, after comparison completes, comparison result can be marked on described mark position; And/or
Described comparing unit is provided with positioning element, and described positioning element is used for described comparing unit to be positioned in archives.
4. pick-up unit as claimed in claim 3, it is characterized in that, described positioning element comprises single-coated foam.
5. pick-up unit as claimed in claim 1, it is characterized in that, described housing is provided with the mechanism for marking on described comparing unit.
6. pick-up unit as claimed in claim 5, it is characterized in that, described mechanism comprises setting hole on the housing, and described hole is positioned at the top at described mark position; Or
Described mechanism comprises setting hole on the housing and button, and described button, through described hole, makes mark by the mode pressing button at described mark position.
7. pick-up unit as claimed in claim 5, is characterized in that, described in be labeled as through hole or trace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184925.1U CN204065098U (en) | 2014-04-16 | 2014-04-16 | A kind of portable detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184925.1U CN204065098U (en) | 2014-04-16 | 2014-04-16 | A kind of portable detector |
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| Publication Number | Publication Date |
|---|---|
| CN204065098U true CN204065098U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184925.1U Expired - Lifetime CN204065098U (en) | 2014-04-16 | 2014-04-16 | A kind of portable detector |
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| Country | Link |
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| CN (1) | CN204065098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021809A (en) * | 2014-04-16 | 2015-11-04 | 万冰 | Portable detection device |
-
2014
- 2014-04-16 CN CN201420184925.1U patent/CN204065098U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021809A (en) * | 2014-04-16 | 2015-11-04 | 万冰 | Portable detection device |
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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: 20141231 |
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| CX01 | Expiry of patent term |