CN200968929Y - Clamping device for test piece - Google Patents
Clamping device for test piece Download PDFInfo
- Publication number
- CN200968929Y CN200968929Y CN 200620149908 CN200620149908U CN200968929Y CN 200968929 Y CN200968929 Y CN 200968929Y CN 200620149908 CN200620149908 CN 200620149908 CN 200620149908 U CN200620149908 U CN 200620149908U CN 200968929 Y CN200968929 Y CN 200968929Y
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- test pieces
- housing
- grip device
- groove
- test
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Abstract
The utility model aims at providing a test piece jig device, which is composed of a shell, a groove arranged in the shell and a test aperture arranged in the groove, wherein, the shell comprises a first part and a second part; the first part and the second part of the shell can be spliced, so as to optionally make the shell be in an unfolded state or an folded state; the groove is provided with a test piece. When the shell is in the unfolded state, the user can fetch and put the test piece; when the test piece is arranged in the groove and the shell is in the folded state, the first part of the test piece contacts the second part of the piece, and the test result on the test piece can be read through the test aperture.
Description
Technical field
The utility model relates to a kind of test pieces grip device, particularly relates to a kind of grip device that detects the ferment inhibitor with the catoptrics analytic approach.
Background technology
The method of existing analysis ferment inhibitor (as the pesticide) content of using always for example comprises: capillary gas chromatography, vapor-phase chromatography, liquid phase chromatography, fluorescence method .... or the like.These methods have good repeatability, sensitivity and can confirm the advantage of inhibitor kind.Yet these methods all need the professional and technical personnel to carry out the preparation of a large amount of test solutions in the laboratory, can't be easily afield or the ordinary consumer place of coming in and going out, or by analyzing fast without the personnel that screw up discipline.
In recent years, give birth to skill circle and develop the agricultural product that the detection ferment suppresses the too high pesticide residues of the quick screening of degree methods.For example, in cell, make Acetylcholine esterase (being called for short AChE), fourth vinegar cholinesterase (BChE) or cholinesterase (ChE) etc. and sample liquid (may contain inhibitor) effect, then add the photoghraphic coupler colour developing, survey its change color with spectrophotometric dosage again, learn the degree numerical value (as suppressing number percent) that the activity of ferment is suppressed by pesticide.Yet these detection techniques still have problems such as too much waste liquid and waste wood processing, cause great inconvenience for operating personnel.Therefore, other has a commercially available qualitative detection colour developing card also is with same principle, it puts a ferment pad on the card with sample drop, again this pad and another colour generation pad contacts question response such as also pressing with the finger doubling after, unclamp pressing again and whether sentence the visualization colour generation as qualitatively judging, though but reduction waste liquid and waste wood amount are gone up in its operation, have but that sample liquid is easy to leak outside, the fixing effort of card contacts with pad and waits shortcoming inadequately fully, therefore can't accurately present assay, and operating personnel there is direct contact to contain the anxiety of the pollutions such as extract of pesticide.
Given this, be necessary to provide a kind of catoptrics analytic approach grip device of novelty, overcome the restriction of prior art, analyze ferment inhibitor (as pesticide) content for convenient being used in of general layman in arbitrary site, do not need to detect card with the direct pressing of hand, be convenient to personal security ground operation and etc. question response, and this grip device is reusable, even energy cremasteric reflex optic analytical instrument is as the quantitative use of colour generation or inhibition degree, so not only enable waste liquid, waste wood decrement, also reach qualitative/quantitatively all exercisable convenient.
The utility model content
In view of the existing in prior technology problem, the purpose of this utility model has been to provide a kind of easy test pieces grip device, it can cooperate the characteristic of test pieces, be used to detect the ferment inhibitor content, and have the correctly folding driving fit position of subtest sheet, the operation of handled easily personal security and reusable advantage, and energy cremasteric reflex optic analytical instrument is as the quantitative use of colour generation or inhibition degree.
The purpose of this utility model is achieved in that promptly provides a kind of test pieces grip device, and it comprises, a groove is arranged at housing and a detection hole is arranged in the groove.Housing comprises a first and a second portion, and the first of housing can engage with second portion superimposedly, so that housing optionally becomes deployed condition and closed state.Groove is for placing a test pieces.When housing was deployed condition, the user can pick and place test pieces.When test pieces is positioned over groove, and housing makes first parts of test pieces contact with second parts of test pieces when being closed state, and by detecting the test result of hole read test sheet.
In another embodiment, a junction surface is between between the first and second portion of housing, and the junction surface has a thickness and is less than or equal to thickness smaller in first and the second portion.In addition, the junction surface can flexibly bend, and the first of housing and second portion are superimposed, make housing become closed state.Moreover the junction surface more comprises a perforate, to increase the elasticity at junction surface.In other embodiments, detecting the hole is the qualitative or detection by quantitative result who supplies an optical element read test sheet.
In another embodiment, the first of housing more comprises one first fastened component, and second portion more comprises one second fastened component.When housing became closed state, first fastened component engaged with second fastened component.In an example, first fastened component is a teat, and second fastened component is a recess.Moreover teat can flexibly bend, to engage with recess.In addition, teat and detection hole can be arranged at the identical or different part of housing.In another embodiment, housing more comprises a depressed part, communication groove, and wherein depressed part provides a space, allows the user be easy to pick and place test pieces.Test piece grip device of the present utility model more comprises a fixed mechanism, with the fixing test sheet.
Advantage of the present utility model is, because the general equal tool ferment of pesticide inhibitor composition, therefore applicable ferment inhibitor type comprises but is not limited only to carbamate, organophosphorus, and the sulfo-organophosphorus handled of bromine water.Therefore, the utility model provides a kind of catoptrics analytic approach grip device of novelty, overcome the restriction of prior art, analyze ferment inhibitor (as pesticide) content for convenient being used in of general layman in arbitrary site, do not need to detect card with the direct pressing of hand, be convenient to personal security ground operation and etc. question response, and this grip device is reusable, even energy cremasteric reflex optic analytical instrument is as the quantitative use of colour generation or inhibition degree, so not only enable waste liquid, waste wood decrement, also reach qualitative/quantitatively all exercisable convenient.
Description of drawings
Fig. 1 is the deployed condition synoptic diagram of the test pieces grip device of the utility model one embodiment;
The synoptic diagram of Fig. 2 test pieces grip device shown in Figure 1 for test pieces places;
Fig. 3 is the closed state synoptic diagram of the test pieces grip device of the utility model first embodiment;
Fig. 4 is the synoptic diagram of the test pieces grip device of another embodiment of the utility model.
The main element symbol description:
10 test pieces grip devices, 110 housings
111 firsts, 112 second portions
113 junction surfaces, 114 first fastened components
116 second fastened components, 120 grooves
130 detect hole 140 depressed parts
150 fixed mechanisms, 20 test pieces
200 substrates, 210 first parts
220 second parts, 400 optical elements
410 light sources, 413 junction surfaces
431 perforates, 450 fixed mechanisms
Embodiment
The utility model discloses a kind of test pieces grip device, and it is available for users to detect safely and can repeatedly uses, and to reduce testing cost, improves the test accuracy.In order to make narration of the present utility model more detailed and complete, can and cooperate that Fig. 1's to Fig. 4 is graphic with reference to following description.Should be appreciated that following examples are in order to explain orally content of the present utility model, and unrestricted scope of the present utility model.
With reference to figure 1, in one embodiment, the utility model provides a kind of test pieces grip device 10.Test pieces grip device 10 comprises a housing 110, a groove 120, detects hole 130.Housing 110 comprises first 111 and second portion 112.The first 111 of housing 110 and second portion 112 are for can engage superimposedly, so that housing 110 optionally becomes a deployed condition and a closed state.Groove 120 is arranged at housing 110, and for placing a test pieces 20.Detecting hole 130 is arranged in the groove 120.When housing 110 was deployed condition, the user can pick and place test pieces 20 (as shown in Figure 1).When test pieces 20 is positioned over groove 120, and housing 110 makes first parts 210 of test pieces 20 contact with second parts 220 of test pieces 20 when being closed state, and by detecting the test result (as shown in Figures 2 and 3) of hole 130 read test sheets 20.
As shown in Figure 1, the first 111 of housing 110 engages with second portion 112 with being one of the forming.One junction surface 113 is between 112 of the first 111 of housing 110 and second portions, and junction surface 113 can flexibly bend so that first 111 is superimposed with second portion 112, and then makes 110 one-tenth closed states of housing.For example, junction surface 113 has a thickness and is less than or equal to thickness smaller in first 111 and the second portion 112.Thus, because the relative thinner thickness in junction surface 113, thereby can be by bending junction surface 113, and make that the first 111 of housing 110 is superimposed with second portion 112.Noting at this, be connecting in one piece at the first 111 of this embodiment housing 110 and second portion 112, so 113 at junction surface is the joint of first 111 and second portion 112.That is when injection molded was made housing 110, the partial design that first 111 and second portion 112 are connected had thin thickness, was beneficial to the follow-up effect of carrying out the elasticity bending.In addition, junction surface 113 can have other to change except that above-mentioned embodiment, and also belongs to the category of the utility model institute desire protection.That is, junction surface 113 is can flexibly be superimposed as design consideration with first 111 that can make housing 110 and second portion 112, and the connected mode at the first 111 of housing 110 and second portion 112 and junction surface 113 with one-body molded be preferable, but not as limit.
With reference to figure 1, groove 120 is crossed over the first 111 and the second portion 112 of housing 110.That is groove 120 is preferably first 111 and the second portion 112 that is arranged at housing 110 fifty-fifty.Note at this, the shape of groove 120, the degree of depth, cooperate the geometry appearance design of test pieces 20 with the position, and with can ccontaining test pieces 20 and when superimposed first parts 210 of test pieces 20 and second parts 220 can to contact be design consideration.Test pieces 20 comprises a substrate 200, first parts 210 and second parts 220.In this embodiment, test pieces 20 can be ferment inhibitor test paper, and first parts 210 are that the ferment pad and second parts 220 are the colour generation pad.When 110 one-tenth deployed conditions of housing (as shown in Figure 1), groove 120 is for placing test pieces 20.Fig. 2 shows that test pieces 20 places the deployed condition synoptic diagram of the groove 120 of test pieces grip device 10.When sample liquid splashes on the ferment pad 210, utilize the junction surface 113 of housing 110 can make the first 111 and the folding relatively closed state that forms of second portion 112 of housing 110, so that ferment pad 210 and colour generation pad 220 closely contact, and then react (as shown in Figure 3).Thus, the tester can be according to the content of ferment inhibitor in the sample liquid, utilize naked eyes or optical element 400 by detecting hole 130 under light source 410 irradiations, the colour generation of observing or analyze ferment pad 210 changes, and judges insecticide residues content.Note that at this light source 410 can be the light source of surround lighting or specific wavelength, it can have different selections according to the characteristic of test pieces 20.Moreover, but the qualitative or further detection by quantitative result of utilization optical element 400 self check gaging holes 130 read test sheets 20.
Moreover as shown in Figure 1, the first 111 of housing 110 more comprises one first fastened component 114, and second portion 112 more comprises one second fastened component 116.When 110 one-tenth closed states of housing, first fastened component 111 engages with second fastened component 116.In this embodiment, first fastened component 114 is a teat, and second fastened component 116 is a recess.That is when the first 111 of housing 110 and second portion 112 were superimposed, teat 114 engaged with recess 116.In addition, teat 114 is designed to and can flexibly bends, when the first 111 of housing 110 and second portion 112 are superimposed, teat 114 moves and elasticity engages with recess 116 bendingly towards recess 116 directions, and the end of teat 114 can be designed to have the size big than recess 116, thus, can prevent that teat 114 breaks away from from recess 116.Note that at this can there be different variations the shape and the position of first fastened component 114 and second fastened component 116.For example, first fastened component 114 can be designed to the surface that a prominent point is arranged at housing first, and second fastened component 116 can be the second portion surface that the corresponding prominent point of a depression places housing.When housing became closed state, prominent point was sticked in depression.That is, the mechanism that the utility model engages with second snap fastener 116 by first snap fastener 114, when making test, the user need not to apply external force and the reactiveness that can keep test pieces, and need not that housing is launched to take out test pieces can be by detecting hole read test result.
Moreover as shown in Figure 1, teat (first snap fastener 114) and detection hole 130 are arranged at the same section of housing 110, and for example first 111.Choosing is for ground, teat (first snap fastener 114) and detection hole 130 can be arranged at the different piece of housing 110, and for example teat is arranged at first, is arranged at second portion and detect hole 130, perhaps teat is arranged at second portion, is arranged at first and detect hole 130.
With reference to figure 1 and Fig. 2, housing 110 more comprises a depressed part 140, communication groove 120.Depressed part 140 provides a space, makes tester (user) be easy to pick and place test pieces 20.That is depressed part 140 design has a degree of depth and width, picks and places test pieces to allow the user, and depressed part 140 is preferable has the surface level of a surface when being lower than test pieces 20 and being placed in groove 120.Thus, by housing 110 selectively deployables and superimposed characteristic, and the design of depressed part 140, used test pieces 20 can be taken out from groove 120 easily and be abandoned, and test pieces grip device 10 is reused after can putting into new test pieces.
Refer again to Fig. 1, test pieces grip device 10 more comprises fixed mechanism 150, for fixing test sheet 20.As shown in Figure 1, fixed mechanism 150 is arranged at groove 120 peripheries.In this embodiment, fixed mechanism 150 is designed to hole, is arranged at the housing sidewall that defines groove 120, for example four holes in groove 120 corners.Thus, when test pieces 20 places groove 120, its four corners are inserted in holes 150 test pieces 20 slippages when preventing that housing 110 is folding and make the loose contact of first parts 210 and second parts 220.Note that at this fixed mechanism 150 is a design consideration with fixing test sheet 20 also, and different the variation can be arranged.For example with reference to figure 4, in another embodiment, fixed mechanism 450 is a teat, protrudes in the housing sidewall that defines groove 120.That is when test pieces 20 placed groove 120, the space of teat 450 belows was goed deep at the two ends of test pieces 20, moved it to be limited by teat 450.
Note that at this first 111 of housing 110 and the engaging mechanism of second portion 112 can have different the variation.With reference to figure 4, in this embodiment, junction surface 413 more comprises perforate 431, to increase the bending elasticity at junction surface 413.
The example that test pieces grip device 10 of the present utility model and test pieces 20 are together implemented is below described.
First parts 210 of test pieces 20 are the ferment pad, and it contains Acetylcholine esterase (AChE), fourth vinegar cholinesterase (BChE) or cholinesterase (ChE) etc.And second parts 220 are the colour generation pad, it contains acetate K-281 (Indoxyl acetate) colour generation and is subjected to matter or sulfo-Acetylcholine (acetylthiocholine, ATCI) with (5,5 '-Dithiobis (2-nitrobenzoic acid), the combination of DTNB) colour generation.Aforementioned two kinds of spacers are become ferment inhibitor (pesticide) test paper 20 in transparent plastic substrate 200.After transparent plastic substrate is folding, 2 kinds of pads are in contact with one another and react colour generation.One this test paper 20 is inserted in the groove 120 of test pieces grip device 10 as shown in Figure 1, make test pieces 20 be fixed in groove 120 (as shown in Figure 2), and a unknown pesticide content sample liquid or blank test sample drop gone on the ferment pad 210, utilize the bending at junction surface 113, ferment pad 210 and colour generation pad 220 folding backs are closely contacted react.Can utilize naked eyes or optical element 400 by detecting hole 130 under light source 410 irradiations according to the content of ferment inhibitor in the sample liquid, the colour generation of observing or analyze ferment pad 210 changes, and judges insecticide residues content.Used test pieces 20 can utilize convenient taking-up the in depressed part 150 spaces to be abandoned, and inserts new test pieces in test pieces grip device 10, can repeat the test of different test pieces.
Because the general equal tool ferment of pesticide inhibitor composition, therefore applicable ferment inhibitor type comprises but is not limited only to carbamate, organophosphorus, and the sulfo-organophosphorus handled of bromine water.Therefore, the utility model provides a kind of catoptrics analytic approach grip device of novelty, overcome the restriction of prior art, analyze ferment inhibitor (as pesticide) content for convenient being used in of general layman in arbitrary site, do not need to detect card with the direct pressing of hand, be convenient to personal security ground operation and etc. question response, and this grip device is reusable, even energy cremasteric reflex optic analytical instrument is as the quantitative use of colour generation or inhibition degree, so not only enable waste liquid, waste wood decrement, also reach qualitative/quantitatively all exercisable convenient.
Claims (17)
1. a test pieces grip device is characterized in that, comprises: a housing, this housing comprise a first and a second portion, and this first can engage with this second portion superimposedly, so that this housing optionally becomes a deployed condition and a closed state; One groove is arranged at this housing, for placing a test pieces; And one detect the hole, is arranged in this groove; Wherein when this housing is this deployed condition, one user can pick and place this test pieces, when this test pieces is positioned over this groove, and when this housing is this closed state, make one first parts of this test pieces contact, and read the test result of this test pieces by this detection hole with one second parts of this test pieces.
2. test pieces grip device as claimed in claim 1 is characterized in that, this first of this housing engages with this second portion with being one of the forming.
3. test pieces grip device as claimed in claim 2 is characterized in that, a junction surface is between between this first and this second portion, and this junction surface has a thickness and is less than or equal to thickness smaller in this first and this second portion.
4. test pieces grip device as claimed in claim 2 is characterized in that, a junction surface is between between this first and this second portion, and this junction surface can flexibly bend so that this first and this second portion are superimposed, and this housing becomes this closed state.
5. as claim 3 or 4 described test pieces grip devices, it is characterized in that this junction surface more comprises the flexible perforate at this junction surface of increase.
6. test pieces grip device as claimed in claim 1, it is characterized in that this first of this housing more comprises one first fastened component, this second portion more comprises one second fastened component, when this housing became this closed state, this first fastened component engaged with this second fastened component.
7. test pieces grip device as claimed in claim 6 is characterized in that, this first fastened component is a teat, and this second fastened component is a recess.
8. test pieces grip device as claimed in claim 7 is characterized in that this teat is for can flexibly bending.
9. test pieces grip device as claimed in claim 7 is characterized in that, this teat and this detection hole are arranged at the identical or different part of this housing.
10. test pieces grip device as claimed in claim 1 is characterized in that, this groove is crossed over this first and this second portion of this housing.
11. test pieces grip device as claimed in claim 1 is characterized in that, this detection hole is arranged at this first or this second portion of this housing.
12. test pieces grip device as claimed in claim 1 is characterized in that, this detection hole is to read the qualitative of this test pieces or detection by quantitative result for an optical element.
13. test pieces grip device as claimed in claim 1 is characterized in that this housing more comprises a depressed part, is communicated with this groove, wherein this depressed part provides one to make this user be easy to pick and place the space of this test pieces.
14. test pieces grip device as claimed in claim 1 is characterized in that, more comprises one for fixing the fixed mechanism of this test pieces.
15. test pieces grip device as claimed in claim 14 is characterized in that, this fixed mechanism is arranged at this groove periphery.
16. test pieces grip device as claimed in claim 14 is characterized in that this fixed mechanism is a hole, is arranged at this housing sidewall that defines this groove.
17. test pieces grip device as claimed in claim 14 is characterized in that this fixed mechanism is a teat, protrudes in this housing sidewall that defines this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620149908 CN200968929Y (en) | 2006-11-06 | 2006-11-06 | Clamping device for test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620149908 CN200968929Y (en) | 2006-11-06 | 2006-11-06 | Clamping device for test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200968929Y true CN200968929Y (en) | 2007-10-31 |
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ID=38968499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620149908 Expired - Lifetime CN200968929Y (en) | 2006-11-06 | 2006-11-06 | Clamping device for test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200968929Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928863A (en) * | 2012-11-26 | 2013-02-13 | 中国航天科技集团公司第五研究院第五一〇研究所 | Film radiation dosage testing clamp |
| CN104677845A (en) * | 2015-02-15 | 2015-06-03 | 浙江大学 | Agricultural product tissue optical property automatic detection device based on integrating sphere |
| CN114324731A (en) * | 2021-11-24 | 2022-04-12 | 中国船舶重工集团公司第七一一研究所 | Experimental device and experimental method for testing coking and carbon deposition of lubricating oil |
-
2006
- 2006-11-06 CN CN 200620149908 patent/CN200968929Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928863A (en) * | 2012-11-26 | 2013-02-13 | 中国航天科技集团公司第五研究院第五一〇研究所 | Film radiation dosage testing clamp |
| CN104677845A (en) * | 2015-02-15 | 2015-06-03 | 浙江大学 | Agricultural product tissue optical property automatic detection device based on integrating sphere |
| CN104677845B (en) * | 2015-02-15 | 2017-04-05 | 浙江大学 | Farm product tissue optical characteristics automatic detection device based on integrating sphere |
| CN114324731A (en) * | 2021-11-24 | 2022-04-12 | 中国船舶重工集团公司第七一一研究所 | Experimental device and experimental method for testing coking and carbon deposition of lubricating oil |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071031 |
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| EXPY | Termination of patent right or utility model |