CN104237212A - Handheld chemical detection device and test piece applied to same - Google Patents
Handheld chemical detection device and test piece applied to same Download PDFInfo
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- CN104237212A CN104237212A CN201310406265.7A CN201310406265A CN104237212A CN 104237212 A CN104237212 A CN 104237212A CN 201310406265 A CN201310406265 A CN 201310406265A CN 104237212 A CN104237212 A CN 104237212A
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Abstract
The invention discloses a handheld chemical detection device and a test piece for detecting chemical components, which can be applied to the field of medicine and drug detection or food safety detection. The test strip of the present invention can include a plurality of test strips supported on a test strip substrate and a container for storing the test sample, wherein the plurality of test strips can respectively react with a plurality of chemical components and generate optical property changes. The handheld chemical detection device of the present invention can receive the test strip of the present invention through the opening of the housing, and sense and analyze the optical sensing information of the test strip through the optical sensor and the analysis module inside the housing, so as to determine whether the test paper in the test strip reacts with the sample, i.e., whether the sample contains specific chemical components.
Description
Technical field
The present invention relates to a kind of hand-held chemical detection devices for detecting chemical composition, particularly relate to and a kind ofly detect biological sample or whether material comprises the hand-held chemical detection devices of specified chemical composition and be applied to the test piece of this chemical detection devices, this hand-held chemical detection devices can be applicable to medicine, illicit drugs inspection or field of detection of food safety.
Background technology
Specified chemical composition (such as: specify drugs, particular medication or other noxious material) whether is comprised for detection biological sample (such as: saliva, sweat, urine, blood etc.) or material (such as: food), often must gather biological sample or sample by testing staff and transport back the detection of use for laboratory specialized equipment and obtain testing result, this causes extra traffic or transportation cost, and instantly cannot learn testing result in sampling position and sampling, cause the inconvenience that chemical detection technique is applied.
Prior art has developed and Preliminary detection material or biological sample whether can comprise the test paper of specified chemical composition, reagent and relevant device, and Preliminary Applications in fields such as illicit drugs inspections, such as to ***e (Cocaine), opium (Opiates) hemp (THC), class hypnotic material (Benzodiazepine), amphetamine (TAMP), methamphetamine (METAMP), the detection of heroin (Heroin) or head-shaking pill (MDMA) etc., and Preliminary Applications in national police such as America and Europes, army or other law enforcement agency are in execution duties, confirm subject person whether consume illegal drugs or take the Preliminary detection of certain drug.
But in prior art, application test paper, reagent detect the result of chemical composition, need manual record, cause the inconvenience of application, the preservation that also can cause loaded down with trivial details, the test paper of trace routine or the reagent technical matters such as not easily; Though chemical detection analytical instrument can pass through harvester and obtains sample, obtain through reagent and reaction and analysis and record testing result, be limited to prior art, volume and the weight of chemical detection analytical instrument are not easily carried with, the cost of chemical detection analytical instrument is also higher, is unfavorable for volume production and extensive application.
Summary of the invention
In view of this, be necessary that providing a kind of carries and hand-held chemical detection devices easy to use.
In addition, there is a need to provide a kind of test piece being applied to hand-held chemical detection devices.
A kind of hand-held chemical detection devices, comprises a housing, an optical sensor and an analysis module with opening.The chemical detection devices that the present invention discloses can pass through the opening storage test piece of this housing, and this test piece comprises the test paper that can react with particular chemicals.This Portable chemical detection devices also can pass through this optical sensor and gathers this test paper image information at least partially, and received by analysis module and analyze this image information, produce and export a testing result, can pass through a portable apparatus by this to detect, record particular chemicals, solve the excessive and not portative technical matters of the chemical detection instrument volume of prior art, and can produce further can carry with, easy and simple to handle and self registering technique effect.
Be applied to a test piece for described hand-held chemical detection devices, comprise a substrate, at least one can react with particular chemicals test paper, a corpse or other object for laboratory examination and chemical testing solution injection channel and a corpse or other object for laboratory examination and chemical testing solution storage container.Wherein, this test paper can react with particular chemicals, this reaction can make this test paper produce one can the reaction result of optics sensing in this test paper, after then Portable chemical detection devices provided by the invention can receive test piece provided by the invention, with the acquisition of this chemical detection devices, the image information analyzing test paper in this test piece, and produce and export the reaction result of test paper, can differentiate in a corpse or other object for laboratory examination and chemical testing whether comprise particular chemicals.
In order to complete above-mentioned and relevant object, below utilizing and describe and appended graphic exemplary aspects more of the present invention be described.Although these aspects are representative, but the method for other and same principle of the present invention also can use, and the present invention is for comprising all such aspects and the aspect be equal to.Below in conjunction with detailed description graphic and of the present invention, will other advantage of the present invention be made more clear with novel feature.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a preferred embodiment of the present invention chemical detection devices and test piece.
Fig. 2 is the Facad structure schematic diagram of a preferred embodiment of the present invention test piece.
Facad structure schematic diagram when Fig. 3 is a preferred embodiment of the present invention test piece detection.
Fig. 4 is the perspective view of a preferred embodiment of the present invention test piece.
Fig. 5 is the functional block diagram of a preferred embodiment of the present invention chemical detection devices.
Fig. 6 is the side structure schematic diagram of another preferred embodiment chemical detection devices of the present invention.
Fig. 7 is the another side structural representation of another preferred embodiment chemical detection devices of the present invention.
Fig. 8 is the plan structure schematic diagram of another preferred embodiment chemical detection devices of the present invention.
Fig. 9 is the perspective view of another preferred embodiment chemical detection devices of the present invention.
Figure 10 is the side structure schematic diagram of the present invention's preferred embodiment chemical detection devices again.
Figure 11 is the another side structural representation of the present invention's preferred embodiment chemical detection devices again.
Figure 12 is the plan structure schematic diagram of the present invention's preferred embodiment chemical detection devices again.
Figure 13 is the perspective view of the present invention's preferred embodiment chemical detection devices again.
Figure 14 is the structural representation of a preferred embodiment of the present invention sampling apparatus.
Figure 15 is another structural representation of a preferred embodiment of the present invention sampling apparatus.
Main element symbol description
| Chemical detection devices | 100、300、400 |
| Housing | 110、310、410 |
| Shell nozzle | 111、311、411 |
| Optical sensor | 120、320、420 |
| Analysis module | 130 |
| Processing unit | 131 |
| Internal memory | 132 |
| Storage element | 133 |
| Output unit | 134 |
| Power-supply unit | 135 |
| Automatic identification reader | 140、340、440 |
| Touch Screen | 150、350、450 |
| Print unit | 160、360、460 |
| Test piece | 200 |
| Test paper | 210 |
| Test paper label | 211 |
| Test piece substrate | 220 |
| Corpse or other object for laboratory examination and chemical testing reservoir vessel | 230 |
| Corpse or other object for laboratory examination and chemical testing injection channel | 240 |
| Bar coded sticker | 250 |
| Corpse or other object for laboratory examination and chemical testing solution | 260 |
| Negative reaction mark | 270 |
| Positive reaction result | 280 |
| Analysis module circuit board | 330、430 |
| Test piece stationary installation | 370、470 |
| Battery | 380、480 |
| Optics sensing area | 390 |
| Automatic identification readable region | 391 |
| Sampling apparatus | 500 |
| Container | 510 |
| Upper cover part | 520 |
| Blow gun shape funnel | 521 |
| Lid | 522 |
| Damping fluid | 530 |
| Sampling apparatus | 600 |
| Sealing funnel shape container | 610 |
| Sealing | 611 |
| Upper cover part | 620 |
| Corpse or other object for laboratory examination and chemical testing collecting unit | 630 |
| Water suction material | 631 |
| Grip unit | 632 |
| Damping fluid | 640 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with graphic specific descriptions the present invention.
One embodiment of the invention provides a kind of hand-held chemical detection devices 100(hereinafter referred to as pick-up unit) with a test piece 200 being applied to this pick-up unit 100.Wherein, this pick-up unit 100 comprises housing 110, optical sensor 120 and an analysis module 130 with opening, and this test piece 200 comprises at least one test paper 210 that can react with particular chemicals.Described pick-up unit captures by optical sensor 120, analyze the image information of test piece 200, and produces and export the reaction result of test paper 210.
Please refer to Fig. 1, it is a schematic diagram of pick-up unit 100 of the present invention.
As shown in Figure 1, test piece 200 comprises at least one test paper 210 that can react with particular chemicals and carries and the test piece substrate 220 of fixing test paper 210.Pick-up unit 100 comprises described housing 110, optical sensor 120 and analysis module 130, housing 110 has the shell nozzle 111 that can accommodate test piece 200, it is inner that test piece 200 can insert housing 110 from shell nozzle 111, housing 110 can comprise the stationary installation (sign) of shell nozzle 111 faced by further, for the test piece 200 of fixing insertion housing 110.Optical sensor 120 is configurable or be fixed in the face of inserting the test piece 200 of housing 110, and the sensing range of optical sensor 120 can be made further to correspond to the test paper 210 of test piece 200, the region changed is reacted, then the image of optical sensor 120 fechtable test paper 210 or other optical information particularly in test paper 210 and a corpse or other object for laboratory examination and chemical testing.Analysis module 130 and optical sensor 120 are electrically connected, and can receive image or other optical information of optical sensor 120 acquisition.Analysis module 130 can comprise processing unit 131, internal memory 132, storage element 133, output unit 134 and power-supply unit 135.Optical sensor 120 capture the image of test paper 210 or other optical information can be temporary in internal memory 132, and by processing unit 131, this image or optical information are analyzed, detect the optical characteristics of chemical substance generation according to test paper 210, judge test paper 210 response situation and export judged result to output unit 134 or storage element 133.Such as: judge whether test paper 210 color changes, whether the wavelength of test paper 210 reflected light or spectrum change or judge test paper 210 specific region whether sign of inclusion etc., aforementioned result may represent negative reaction (not comprising particular chemicals) or positive reaction (comprising particular chemicals).Storage element 133 can store judged result, or store image or the optical information of optical sensor 120 acquisition further, to back up, output unit 134 can connect display device, printing equipment or loudspeaker etc., judged result is represented to export a signal, aforementioned signal can be the image information such as word, symbol or acoustic information, and is exported by output units such as display device, printing equipment or loudspeakers further.
The test paper 210 of test piece 200 of the present invention can be made up of classes of agents and the scraps of paper, reagent can with particular chemicals as: one or more in ***e, opium, hemp, class hypnotic material, amphetamine, methamphetamine, heroin and head-shaking pill react, and can produce in the specific region of test paper 210 or position further and can to estimate or can the change of optics sensing, such as: change the color of conversion zone or light inverse wavelength, or occur mark etc. in ad-hoc location.But, those skilled in the art is also appreciated that, the reagent of test paper 210 of the present invention, also can adopt and only produce chemical reaction with a corpse or other object for laboratory examination and chemical testing, and can produce in the specific region of test paper 210 or position further and can to estimate or can the change of optics sensing, and when a corpse or other object for laboratory examination and chemical testing comprises aforementioned particular chemicals, then do not produce chemical reaction with the corpse or other object for laboratory examination and chemical testing comprising aforementioned particular chemicals, or produce different chemical reactions from a corpse or other object for laboratory examination and chemical testing for aforementioned particular chemicals, the specific region of test paper 210 or position are produced can estimate or can the difference change of optics sensing.
Test piece substrate 220 of the present invention can be arbitrary shape, be preferably dull and stereotyped or sheet, and the groove can fixing test paper 210 can be comprised further in surface, such as: the groove identical with test paper shape, test piece substrate 220 can comprise a upper cover further, be positioned at described groove surfaces, itself and groove form a receiving space, in order to accommodate test paper 210.
The housing 110 of pick-up unit 100 of the present invention, can have any shape structure, and preferred prism or tabular facilitate hand-held.Shell nozzle 111 also can be arbitrary shape, preferably identical with test piece 200 cross section shape, is convenient to fixing test piece 200.
Optical sensor 120 of the present invention, can comprise the various optical sensors such as infrared ray, ultraviolet, optical fiber, color.Optical sensor 120 can comprise lighting unit and photosensory assembly further, and wherein light is emitted to the test paper 210 of the test piece 200 of inserting housing 110 by lighting unit, and receives the light of reflection from test paper 210 by photosensory assembly, obtains optics sensitive information by this.Optical sensor 120 also can be camera module, this camera module comprises camera lens, image sensor and signal processor, and make this lens focusing in the test paper 210 of the test piece 200 of insertion housing 110, the light of reflection from test paper 210 is received by camera lens, and obtain image information by image sensor and signal processor, wherein this image sensor can comprise photosensitive coupling component (Charge Coupled Device, CCD) image sensor, Complimentary Metal-Oxide semiconductor (Complementary Metal-Oxide Semiconductor, CMOS) image sensor or photodiode (Photodiode).
Analysis module 130 of the present invention can be embedded system, wherein processing unit 131 can be microprocessor, microcontroller, in order to perform the programmed instruction in internal memory 132, or comprise the embedded system or Application Specific Integrated Circuit (ASIC) etc. of built-in programmed instruction logic further.Storage element 133 can be computer-readable medium storing, comprise ROM, RAM, EPROM, EEPROM, hard disk, solid state hard disc, floppy disk, the electronics of CD-ROM, DVD-ROM or other form, electromagnetism or optical record medium, or the interface of aforementioned computer medium capable of reading record can be compatible with, make pick-up unit 100 can external and access aforementioned computer medium capable of reading record.
Output unit 134 of the present invention can comprise output unit, such as: display, Touch Screen, printer etc., be connected with other unit of analysis module 130, and be contained in pick-up unit 100.Output unit 134 of the present invention also can, for being compatible with the interface of aforementioned output unit, make pick-up unit 100 be connected with aforementioned output unit by output unit 134, and by aforementioned output unit output information.
Power-supply unit 135 of the present invention can comprise the energy storage devices such as primary element, secondary cell or electric capacity, and can comprise power supply unit further, makes pick-up unit 100 of the present invention can access civil power, to charge to aforementioned energy storage device.
As shown in Figure 2, test piece 200 can comprise some test paper 210, and different test paper can react with different chemical composition, for detecting different chemical composition.Often open test paper 210 and can comprise test paper label 211 further, for indicating the detectable chemical composition of this test paper 210.
Test piece 200 can comprise test piece substrate 220, corpse or other object for laboratory examination and chemical testing reservoir vessel 230, corpse or other object for laboratory examination and chemical testing injection channel 240 and bar coded sticker 250 further, wherein: test piece substrate 220 for carrying test paper 210, and fixes test paper 210, corpse or other object for laboratory examination and chemical testing reservoir vessel 230, corpse or other object for laboratory examination and chemical testing injection channel 240 and bar coded sticker 250; Corpse or other object for laboratory examination and chemical testing reservoir vessel 230 is for storing corpse or other object for laboratory examination and chemical testing solution, itself and test piece 200, corpse or other object for laboratory examination and chemical testing injection channel 240 are positioned at the same side of test piece substrate 220, and have one surface be connected with test piece substrate 220 surface, corpse or other object for laboratory examination and chemical testing reservoir vessel 230 also has an opening and is connected with one of corpse or other object for laboratory examination and chemical testing injection channel 240 opening, make corpse or other object for laboratory examination and chemical testing solution can inject corpse or other object for laboratory examination and chemical testing reservoir vessel 230 from corpse or other object for laboratory examination and chemical testing injection channel 240, and some openings can be had further, make some test paper of test piece can stretch into corpse or other object for laboratory examination and chemical testing reservoir vessel 230 from aforementioned opening and contact with the corpse or other object for laboratory examination and chemical testing solution entered via corpse or other object for laboratory examination and chemical testing injection channel 240.Corpse or other object for laboratory examination and chemical testing injection channel 240 is for injecting corpse or other object for laboratory examination and chemical testing solution, itself and test paper 210, corpse or other object for laboratory examination and chemical testing reservoir vessel 230 is positioned at the same side of test piece substrate 220, and have one surface be connected with test piece substrate 220 surface, and there are two openings, first opening makes corpse or other object for laboratory examination and chemical testing solution arrive the second opening through corpse or other object for laboratory examination and chemical testing injection channel 240 for receiving corpse or other object for laboratory examination and chemical testing solution, second opening is then connected with corpse or other object for laboratory examination and chemical testing reservoir vessel 230 to inject corpse or other object for laboratory examination and chemical testing solution to corpse or other object for laboratory examination and chemical testing reservoir vessel 230, corpse or other object for laboratory examination and chemical testing injection channel 240 can comprise a lid further, be positioned at the first opening part and seal the first opening, can before corpse or other object for laboratory examination and chemical testing solution injects, protection corpse or other object for laboratory examination and chemical testing injection channel 240, corpse or other object for laboratory examination and chemical testing reservoir vessel 230 is not polluted by external environment.
This bar coded sticker 250 can comprise the information such as this test piece number, test paper kind, this information can be captured by Bar Code Scanner or barcode reader, and be jointly recorded in pick-up unit 100 with testing result, subject person information, and can prevent test piece 200 from being replaced in testing process further.
As shown in Figure 3, corpse or other object for laboratory examination and chemical testing solution by the opening of corpse or other object for laboratory examination and chemical testing injection channel 240, can flow into corpse or other object for laboratory examination and chemical testing reservoir vessel 230 through corpse or other object for laboratory examination and chemical testing injection channel 240, and contact test paper 210, makes test paper 210 that chemical reaction occur.If corpse or other object for laboratory examination and chemical testing solution does not have the specified chemical composition that can suppress test paper 210 reaction, then can there is a negative reaction mark 270(corpse or other object for laboratory examination and chemical testing not containing this specified chemical composition in the specific region of test paper 210), as negative reaction mark 270, then occur that a positive reaction result 280(corpse or other object for laboratory examination and chemical testing comprises this specified chemical composition, without mark), aforementioned negative reaction mark 270 can sense via optics, and can judge whether this corpse or other object for laboratory examination and chemical testing solution and test paper 210 are negative according to sensing result and react, namely whether this corpse or other object for laboratory examination and chemical testing solution comprises the chemical composition that test paper 210 can detect.But, those skilled in the art is also appreciated that, test paper 210 in the present invention, also the test paper that can react with specified chemical composition in a corpse or other object for laboratory examination and chemical testing can be adopted, namely, if corpse or other object for laboratory examination and chemical testing solution have can with the specified chemical composition of test paper 210 reaction, then can there is the mark of positive reaction (corpse or other object for laboratory examination and chemical testing comprises this specified chemical composition) in the specific region of test paper 210, as no positive reaction mark, then be negative reaction (corpse or other object for laboratory examination and chemical testing is not containing this specified chemical composition), aforementioned positive reaction mark can sense via optics, and can judge whether this corpse or other object for laboratory examination and chemical testing solution and test paper 210 are positive according to sensing result, namely whether this corpse or other object for laboratory examination and chemical testing solution comprises the chemical composition that test paper 210 can detect.In addition, those skilled in the art should be appreciated that, test paper 210 of the present invention also can produce different optical characteristic variations in positive reaction and negative reaction respectively, such as: reflect different wave length, change into different colours, mark etc. appears in diverse location, aforementioned different optical characteristic variations also can sense via optics, and can judge whether this corpse or other object for laboratory examination and chemical testing solution and test paper 210 are positive, and namely whether this corpse or other object for laboratory examination and chemical testing solution comprises the chemical composition that test paper 210 can detect according to sensing result.
As shown in Figure 4, test piece substrate 220 can comprise the groove on surface, for fixing test paper, groove and test paper can comprise a sheet lid (sign) further, the receiving space of test paper is formed with groove, in order to avoid test paper pollutes by external environment, or jointly clamp test paper 210 with test piece substrate 220, with fixing test paper 210.Corpse or other object for laboratory examination and chemical testing injection channel 240 can comprise the first opening of side surface and top and the second opening of below, this side surface is adjacent with the surface of test piece substrate 220 and be connected, such as connect in modes such as adhesion, engaging, solid conjunctions, make corpse or other object for laboratory examination and chemical testing injection channel 240 be fixed on test piece substrate 220.
Corpse or other object for laboratory examination and chemical testing reservoir vessel 230 can comprise vessel and some openings further, wherein, this some opening can be corresponding with some grooves of some test paper 210 and test piece substrate 220, make some grooves of this some opening and test piece substrate 220, and the some test paper 210 in some grooves connect, and make test paper 210 stretch into corpse or other object for laboratory examination and chemical testing reservoir vessel 230 by this some opening, therefore make test paper 210 can hold liquid with the corpse or other object for laboratory examination and chemical testing injecting corpse or other object for laboratory examination and chemical testing reservoir vessel 230 via corpse or other object for laboratory examination and chemical testing injection channel 240 and contact; Vessel then can be adjacent and be connected with test piece substrate 220 surface, such as, connect in modes such as adhesion, engaging, solid conjunctions, make corpse or other object for laboratory examination and chemical testing reservoir vessel 230 be fixed on test piece substrate 220.
Bar coded sticker 250 of the present invention can be various one dimension or two-dimensional bar, and can make with color shifting ink printing to all kinds of material label further, or be directly printed in test piece substrate 220, aforementioned color shifting ink changes chemical composition after scanner scans with laser or other specific wavelength light source, make the wavelength of color change or change reflection ray, namely bar coded sticker 250 cannot be reused after scanning, can prevent test strip 200 from being replaced in testing process or test piece 200 after using is reclaimed and forged.The notation of bar coded sticker 250 of the present invention other automatic identification field all right replaces bar code symbol, such as metasymbol (Hyperlabel) etc., or substitutes with radio-frequency (RF) identification (RFID) label, near-field communication (NFC) chip etc.
Please refer to Fig. 5, it is the functional block diagram of pick-up unit of the present invention.
As shown in Figure 5, pick-up unit 100 can comprise optical sensor 120 and analysis module 130, and identification reader 140, Touch Screen 150 and print unit 160 automatically can be comprised further, wherein analysis module 130 can comprise processing unit 131, internal memory 132, storage element 133, output unit 134 and power-supply unit 135 further.
Optical sensor 120 can be used for the test piece 200 sensing the housing 110 inserting pick-up unit 100, obtains the optics sensitive informations such as the image of test paper 210; Analysis module 130 can receive the optics sensitive information such as image from optical sensor 120, and can be as shown in Figure 3, analyze in the optics sensitive informations such as this image, whether test paper 210 there is positive reaction mark, judge test paper 210 and corpse or other object for laboratory examination and chemical testing solution reaction result, and Touch Screen 150 or print unit 160 can be exported to via the output unit 134 of analysis module 130.
Automatic identification reader 140 can read the bar coded sticker 250 of test piece 200, the information of other automatic distinguished symbol or alternative radio frequency recognition volume label and near-field communication chip etc., in order to read the information such as the kind of the authentication informations such as the numbering (ID) of test piece 200 or test paper 210, and can jointly be recorded in the storage element 133 of analysis module 130 with the testee's information being received from Touch Screen 150 further, this testee's information can comprise testee's name, the authentication informations such as identity card font size, make testing result via test piece number and testee's information double authentication, prevent testing result from being altered.
Pick-up unit 100 directly can also obtain the test paper 210 of test piece 200 and the optics sensitive information of bar coded sticker 250 through optical sensor 120 simultaneously, and judge test paper 210 and the corpse or other object for laboratory examination and chemical testing extent of reaction through analysis module 130 simultaneously, and read the information such as the authentication information such as numbering (ID) of test piece 200 or the kind of test paper 210, pick-up unit 100 optical sensor 120 and analysis module 130 can be replaced and automatically identify reader 140.
Print unit 160 can be various printer, is preferably heat-sensitive printer, and it can receive from the Detection Information of analysis module 130, test piece information and testee's information and print.
Automatic identification reader 140 of the present invention, can comprise automatic distinguished symbol reader, RFID reader or near-field communication reader, and wherein distinguished symbol can comprise bar code, particularly in one dimension or two-dimensional bar automatically, in addition, automatic identification reader 140 can be the scanner of the light scanning through different wave lengths such as laser, read the automatic distinguished symbol printed with color shifting ink, aforementioned color shifting ink changes chemical composition after scanner irradiates with laser or other specific wavelength light source, and this color shifting ink after changing can make the wavelength of reflected light, change into and automatically identify the optical wavelength that reader 140 cannot read, namely the wavelength of color or change reflection ray is changed, same bar-code label or other automatic distinguished symbol cannot be reused after scanning, can prevent test strip 200 from being replaced in testing process or test piece 200 after using is reclaimed and forged.
Please refer to Fig. 6,7,8,9, it is the structural representation of another embodiment of the present invention pick-up unit 300, and wherein Fig. 6,7 is side structure schematic diagram, and Fig. 8 is plan structure schematic diagram, and Fig. 9 is perspective view.
As shown in Fig. 6 to 9, pick-up unit 300 provided by the invention can comprise housing 310, and the upper surface of housing 310 has a shell nozzle 311, can be used for accommodating test piece 200, makes test piece 200 vertically insert in housing.Pick-up unit 300 also can comprise test piece stationary installation 370 further, and be fixed in housing 310, it has a groove, and this groove is also corresponding with shell nozzle 311, can be used for receiving and securing vertical test piece 200 of inserting.Optical sensor 320 can be integrated in analysis module circuit board 330 with the analysis module of pick-up unit 300, analysis module circuit board 330 is fixed in housing 310 by solid conjunction, bonding, engaging, the mode such as sealed, and make optical sensor 320 in the face of the position via the test piece 200 of shell nozzle 311 insertion, the test paper 210 of test piece 200 is made to be positioned at the optics sensing area 390 of optical sensor 320 further, therefore the optical information such as image of optical sensor 320 fechtable test paper 210 and corpse or other object for laboratory examination and chemical testing solution reaction.
It is inner that automatic identification reader 340 can be fixed on housing 310, itself and analysis module circuit board 330 are electrically connected, and as the configuration of optical sensor 320, in the face of the position via the test piece 200 of shell nozzle 311 insertion, what make the bar coded sticker 250 of the bar code of test piece 200 or other automatic distinguished symbol be positioned at automatically to identify reader 340 further identifies readable region 391 automatically, therefore automatically identifies the bar code of reader 340 fechtable test piece 200 or the contained test piece information of other automatic distinguished symbol.
Touch Screen 350 and print unit 360 can be fixed on the upper surface of chemical detection devices 300, and be electrically connected with analysis module circuit board 330, can receive and show the output information from analysis module circuit board 330, wherein, Touch Screen 350 can receive user further and inputs information and transfer to analysis module circuit board 330, in order to control chemical detection devices 300.Housing 310 also can comprise an opening further, and for accommodating print unit 360, and it is inner to make print unit 360 body be fixed on housing 310, and the paper outgoing position of print unit 360 is positioned at housing 310 outside.
Battery 380 can be fixed in housing 310, and with optical sensor 320, analysis module circuit board 330, automatically identify that reader 340, Touch Screen 350, print unit 360 are electrically connected and provide power supply.
Please refer to Figure 10,11,12,13, it is the structural representation of yet another embodiment of the invention pick-up unit 400, and wherein Figure 10,11 is side structure signal icon intention, and Figure 12 is plan structure schematic diagram, and Figure 13 is perspective view.
As shown in Figure 10 to 13, pick-up unit 400 provided by the invention can comprise housing 410, the side surface of housing 410 has a shell nozzle 411, can be used for accommodating test piece 200, and test piece 200 vertically can be inserted in housing 410 through the side surface of shell nozzle 411 from housing 410.Pick-up unit 400 also can comprise test piece stationary installation 470 further, and be fixed in housing 410, it has a groove, and this groove is also corresponding with shell nozzle 411, can be used for receiving and securing vertical test piece 200 of inserting.Optical sensor 420 can be integrated in analysis module circuit board 430 with the analysis module of chemical detection devices 400, analysis module circuit board 430 is fixed in housing 410 by solid conjunction, bonding, engaging, the mode such as sealed, and make optical sensor 420 in the face of the position via the test piece 200 of shell nozzle 411 insertion, the test paper 210 of test piece 200 is made to be positioned at the optics sensing area of optical sensor 420 further, therefore the optical information such as image of optical sensor 420 fechtable test paper 210 and corpse or other object for laboratory examination and chemical testing solution reaction.
It is inner that automatic identification reader 440 can be fixed on housing 410, itself and analysis module circuit board 430 are electrically connected or are integrated in analysis module circuit board 430 further, and as the configuration of optical sensor 420, in the face of the test piece position via shell nozzle 411 insertion, make further the bar code of test piece 200 or other automatically identify that bar coded sticker 250 is positioned at the readable region automatically identifying reader 440, therefore automatically identify the bar code of reader 440 fechtable test piece 200 or the contained test piece information of other automatic distinguished symbol.
Touch Screen 450 and print unit 460 can be fixed on the upper surface of chemical detection devices 400, and be electrically connected with analysis module circuit board 430, can receive and show the output information from analysis module circuit board 430, wherein, Touch Screen 450 can receive user further and inputs information and transfer to analysis module circuit board 430, in order to control chemical detection devices 400.Housing 410 also can comprise an opening further, and for accommodating print unit 460, and it is inner to make print unit 460 body be fixed on housing 410, and the paper outgoing position of print unit 460 is positioned at housing 410 outside.
Battery 480 can be fixed in housing 410, and with optical sensor 420, analysis module circuit board 430, automatically identify that reader 440, Touch Screen 450, print unit 460 are electrically connected and provide power supply.
The pick-up unit 100 of the present invention can coordinate sampling apparatus to obtain corpse or other object for laboratory examination and chemical testing sample, particularly in saliva sample.
Please refer to Figure 14, it is the structural representation of sampling apparatus of the present invention.
As shown in figure 14, sampling apparatus 500 provided by the invention can comprise container 510 and upper cover part 520, this container 510 has an opening, can be sealed or otherwise closely sealed with upper cover part 520, upper cover part 520 comprises blow gun shape funnel 521 and lid 522, this blow gun shape funnel 521 extends from the opening of container 510, and seals the opposite side of blow gun shape funnel 521 by lid 522.Damping fluid 530 is filled in container 510, this damping fluid 530 can be the thinning agent that clear water or normal saline solution etc. do not affect chemical substance and reagent reacting, act as the viscosity reducing a corpse or other object for laboratory examination and chemical testing, a corpse or other object for laboratory examination and chemical testing mixes the corpse or other object for laboratory examination and chemical testing solution of rear formation and test paper 210 reaction with damping fluid 530.
Lid 522 can be separated with blow gun shape funnel 521 by testee, from blow gun shape funnel 521, damping fluid 530 is sucked in testee oral cavity, further damping fluid 530 is spat into the corpse or other object for laboratory examination and chemical testing injection channel 240 of test piece 200, so can obtain the saliva sample of testee and be stored in the corpse or other object for laboratory examination and chemical testing reservoir vessel 230 of test piece 200, and reacting with test paper 210.
Test strip 200 also can be inserted pick-up unit 300 or 400 of the present invention by tester further, and obtains testing result in real time by pick-up unit 300 or 400 of the present invention.
Please refer to Figure 15, it is another structural representation of sampling apparatus of the present invention.
As shown in figure 15, sampling apparatus 600 provided by the invention can comprise sealing funnel shape container 610, upper cover part 620 and corpse or other object for laboratory examination and chemical testing collecting unit 630, sealing funnel-shaped container 610 side larger area opening and upper cover part 620 sealed or otherwise closely sealed, opposite side comparatively small size opening has a sealing 611, the comparatively small size opening of sealing funnel shape container 610, damping fluid 640 is filled in sealing funnel shape container 610, this damping fluid can be the thinning agent that clear water or normal saline solution etc. do not affect chemical substance and reagent reacting, act as the viscosity reducing a corpse or other object for laboratory examination and chemical testing, the corpse or other object for laboratory examination and chemical testing solution with test paper 210 reaction is formed after a corpse or other object for laboratory examination and chemical testing mixes with damping fluid.
Upper cover part 620 has an opening, and the larger area opening of itself and sealing funnel shape container 610 can be sealed or alternate manner is closely sealed and form a receiving space, in order to accommodate corpse or other object for laboratory examination and chemical testing collecting unit 630.
Corpse or other object for laboratory examination and chemical testing collecting unit 630 can be fixed on a gripping unit 632 by water suction material 631 and form, such as: adopt cotton rod.Water suction material 631 is contained in the space of upper cover part 620 and is formationed of sealing funnel shape container 610 and close upper cover part 620, away from sealing funnel shape container 610, make water suction material 631 not be buffered liquid 640 and bedew.
Upper cover part 620 can be separated with sealing funnel shape container 610 by testee, obtain after being contained in inner corpse or other object for laboratory examination and chemical testing collecting unit 630, after the water suction material 631 of corpse or other object for laboratory examination and chemical testing collecting unit 630 is contacted with a corpse or other object for laboratory examination and chemical testing, corpse or other object for laboratory examination and chemical testing collecting unit 630 is poured into sealing funnel shape container 610, absorb after the water suction material 631 of a corpse or other object for laboratory examination and chemical testing contacts with damping fluid 640, a corpse or other object for laboratory examination and chemical testing and damping fluid 640 are mixed into the corpse or other object for laboratory examination and chemical testing solution that can react with test paper 210.The sealing 611 of sealing funnel shape container 610 can be separated by testee further, corpse or other object for laboratory examination and chemical testing solution can be flowed out in self sealss portion 611, and corpse or other object for laboratory examination and chemical testing solution self sealss funnel-shaped container 610 can be made further to inject corpse or other object for laboratory examination and chemical testing injection channel 240, so so can obtain the corpse or other object for laboratory examination and chemical testing solution the corpse or other object for laboratory examination and chemical testing reservoir vessel 230 being stored in test piece 200 that comprise testee's corpse or other object for laboratory examination and chemical testing, and react with test paper 210.
Test strip 200 also can be inserted pick-up unit 300 or 400 of the present invention by tester further, and obtains testing result in real time by pick-up unit 300 or 400 of the present invention.
Above-mentioned description comprises example of the present invention.It can not describe each certainly can imagine that the combination of assembly or method is to describe effect of the present invention, but the personage being familiar with this skill is understandable that, many further combinations and permutations of the present invention are possible.Therefore the present invention is change among spirit for comprising all accompanying claims and scope, amendment and variation.
Claims (26)
1. a hand-held chemical detection devices, receives a test piece, and this test piece comprises at least onely reacts with specified chemical composition or is suppressed the test paper of reaction by this chemical composition, and this test piece also receives a corpse or other object for laboratory examination and chemical testing, and this corpse or other object for laboratory examination and chemical testing is contacted with this test paper, and this chemical detection devices comprises:
One housing, this housing has an opening, for receiving this test piece;
One optical sensor, is fixed on this case inside, and towards this test piece that this shell nozzle receives, makes this test paper be positioned at the sensing region of this optical sensor; And
One analysis module, is electrically connected with this optical sensor;
Wherein, this optical sensor senses and obtains the optics sensitive information of this test paper; And
This analysis module receives this optics sensitive information, and judges whether this test paper and this corpse or other object for laboratory examination and chemical testing react according to this optics sensitive information.
2. hand-held chemical detection devices as claimed in claim 1, comprises a test piece stationary installation further, is fixed on this case inside, and relative with this shell nozzle, and this test piece stationary installation has a groove, receives this test piece entered by this shell nozzle.
3. hand-held chemical detection devices as claimed in claim 1, wherein this analysis module comprises a storage element, is received from the optics sensitive information of this optical sensor for storing this analysis module.
4. hand-held chemical detection devices as claimed in claim 1, wherein this analysis module comprises a processor, an internal memory and a printed circuit board (PCB), and this processor and this internal memory are carried on this printed circuit board (PCB), and this printed circuit board (PCB) is fixed on this case inside.
5. chemical detection devices as claimed in claim 4, wherein this optical sensor is carried on this printed circuit board (PCB).
6. hand-held chemical detection devices as claimed in claim 1, wherein this optical sensor comprises a lighting unit and a photosensory assembly, and this lighting unit emission of light is to this test paper, and this photosensory assembly receives the light of reflection from this test paper.
7. hand-held chemical detection devices as claimed in claim 1, wherein this optical sensor comprises a camera lens and an image sensor, this lens focusing also receives the light of reflection from this test piece in this test piece, and guide this light to this image sensor, this image sensor receives the image information of this test piece as this optics sensitive information.
8. hand-held chemical detection devices as claimed in claim 7, wherein this analysis module is further according in this image information, and the color change degree of this test piece judges whether this test paper and this corpse or other object for laboratory examination and chemical testing react.
9. hand-held chemical detection devices as claimed in claim 7, wherein this analysis module is further according in this image information, and whether this test piece occurs that special symbols judges whether this test paper and this corpse or other object for laboratory examination and chemical testing react.
10. hand-held chemical detection devices as claimed in claim 1, wherein this test piece comprises an automatic distinguished symbol, and this automatic distinguished symbol and this test paper are positioned at the same side of this test piece;
This optical sensor receives the light of reflection from this automatic distinguished symbol further, obtains the optics sensitive information of this automatic distinguished symbol; And
This analysis module receives the optics sensitive information of this automatic distinguished symbol, and analyzes this automatic distinguished symbol information loaded.
11. hand-held chemical detection devices as claimed in claim 1, wherein this test piece comprises an automatic distinguished symbol;
This chemical detection devices comprises one further and automatically identifies reader, for reading this automatic distinguished symbol, is fixed on this case inside, and towards this test piece that this shell nozzle receives, makes this automatic distinguished symbol be positioned at this automatic readable region identifying reader.
12. hand-held chemical detection devices as claimed in claim 11, wherein this automatic distinguished symbol is bar code, and this identifies that reader is barcode reader automatically.
13. hand-held chemical detection devices as claimed in claim 11, wherein this identifies that reader is scanner automatically, and by the light sending specific wavelength, and reception reflection reads this automatic distinguished symbol from this light of this automatic distinguished symbol.
14. hand-held chemical detection devices as claimed in claim 13, wherein this automatic distinguished symbol system is printed on this test piece with color shifting ink, this color shifting ink changes chemical composition after the light of specific wavelength irradiates, and this color shifting ink after changing makes reflection be that this identifies the optical wavelength that reader cannot read automatically from the optical wavelength of this automatic distinguished symbol.
15. hand-held chemical detection devices as claimed in claim 1, comprise a Touch Screen further, this Touch Screen is fixed on this hull outside, and is electrically connected at this analysis module, to receive and to show the judged result from this analysis module.
16. hand-held chemical detection devices as claimed in claim 1, comprise a print unit further, this print unit is fixed on this case inside at least partially, and is electrically connected at this analysis module, to receive and to print the judged result from this analysis module.
17. 1 kinds of chemical detection test pieces, receive a corpse or other object for laboratory examination and chemical testing, and produce with specified chemical composition and react or suppressed to react by this chemical composition, this test piece comprises:
One test paper, this test paper can react with this chemical composition or be suppressed to react by this chemical composition, and produces a changes in optical properties because of previous reaction;
One test piece substrate, this this test paper of test piece base plate carrying; And
One corpse or other object for laboratory examination and chemical testing reservoir vessel, for storing this corpse or other object for laboratory examination and chemical testing, this corpse or other object for laboratory examination and chemical testing reservoir vessel and this test paper are positioned at this test piece substrate homonymy, and have the first opening and the second opening;
Wherein, this test paper via this first opening stretch into a part in this corpse or other object for laboratory examination and chemical testing reservoir vessel, and this test paper stretch into this corpse or other object for laboratory examination and chemical testing reservoir vessel part can contact with this corpse or other object for laboratory examination and chemical testing injecting this corpse or other object for laboratory examination and chemical testing reservoir vessel via this second opening.
18. chemical detection test pieces as claimed in claim 17, wherein this test piece comprises some test paper, this some test paper is carried on this test piece substrate, and this some test paper reacts with some chemical compositions respectively or suppresses to react, and respectively because previous reaction produces changes in optical properties; And
This corpse or other object for laboratory examination and chemical testing reservoir vessel has some openings, make this some test paper stretch into a part in this corpse or other object for laboratory examination and chemical testing reservoir vessel via this some opening respectively, the part that this test paper stretches into this corpse or other object for laboratory examination and chemical testing reservoir vessel contacts with this corpse or other object for laboratory examination and chemical testing injecting this corpse or other object for laboratory examination and chemical testing reservoir vessel via this second opening respectively.
19. chemical detection test pieces as claimed in claim 17, wherein test piece substrate surface comprises a groove and this test paper is contained in this groove.
20. chemical detection test pieces as claimed in claim 17, comprise a sheet lid further, and this lid and this test paper are positioned at this test piece substrate homonymy, cover this test paper, and jointly clamp this test paper with this test piece substrate.
21. chemical detection test pieces as claimed in claim 17, comprise a corpse or other object for laboratory examination and chemical testing injection channel further, be fixed on this test piece substrate, the one end open of this corpse or other object for laboratory examination and chemical testing injection channel is connected with this second opening, the other end of this corpse or other object for laboratory examination and chemical testing passage has an opening makes this corpse or other object for laboratory examination and chemical testing enter, and enters this corpse or other object for laboratory examination and chemical testing reservoir vessel through this second opening.
22. chemical detection test pieces as claimed in claim 17, comprise an automatic distinguished symbol further, this automatic distinguished symbol records the numbering of this test piece and the chemical composition information of this test piece detection.
23. chemical detection test pieces as claimed in claim 22, this automatic distinguished symbol is bar code.
24. chemical detection test pieces as claimed in claim 22, this automatic distinguished symbol is printed on this test piece by this automatic distinguished symbol system with color shifting ink, this color shifting ink changes chemical composition after the light of specific wavelength irradiates, and this color shifting ink after changing makes reflection change from the optical wavelength of this automatic distinguished symbol.
25. 1 kinds of hand-held chemical detection devices, receive a test piece, and this test piece comprises at least onely reacts with specified chemical composition or is suppressed the test paper of reaction by this chemical composition, and this test piece also receives a corpse or other object for laboratory examination and chemical testing, and this corpse or other object for laboratory examination and chemical testing is contacted with this test paper, and this chemical detection devices comprises:
One housing, this housing has an opening, for receiving this test piece;
One test piece stationary installation, is fixed on this case inside, and relative with this shell nozzle, and this test piece stationary installation has a groove, receives this test piece entered by this shell nozzle;
One optical sensor, be fixed on this case inside, and towards this test piece that this shell nozzle receives, this optical sensor comprises a camera lens and an image sensor, this lens focusing also receives the light of reflection from this test paper in this image sensor, to capture the image information of test piece in this test paper;
One analysis module, is electrically connected with this optical sensor, receives and stores this image information, and according to this image information, this judges whether this test paper and this corpse or other object for laboratory examination and chemical testing react after, exports a judged result; And
One Touch Screen, is fixed on this hull outside, and is electrically connected at this analysis module, and this Touch Screen receives and shows this judged result from this analysis module.
26. 1 kinds of chemical detection test pieces, receive a corpse or other object for laboratory examination and chemical testing, and produce with specific some chemical compositions and react or suppressed to react by this some chemical composition, this test piece comprises:
Some test paper, this some test paper reacts with some chemical compositions respectively or is suppressed to react by this some chemical composition, and respectively because previous reaction produces changes in optical properties;
One test piece substrate, this some test paper of this test piece base plate carrying, and this test piece substrate surface has some grooves, this some groove accommodates this some test paper respectively;
One sheet lid, this lid and this some test paper are positioned at this test piece substrate homonymy, and cover this some groove, and with the some receiving spaces making this some test paper be individually fixed in this some groove and this lid to be formed respectively;
One corpse or other object for laboratory examination and chemical testing reservoir vessel, for storing this corpse or other object for laboratory examination and chemical testing, this corpse or other object for laboratory examination and chemical testing reservoir vessel and this test paper are positioned at this test piece substrate homonymy, and have some openings; And
One corpse or other object for laboratory examination and chemical testing injection channel, is fixed on this test piece substrate, and one end of this corpse or other object for laboratory examination and chemical testing injection channel has an opening and is connected with this corpse or other object for laboratory examination and chemical testing reservoir vessel, and the other end of this corpse or other object for laboratory examination and chemical testing passage has an opening makes this corpse or other object for laboratory examination and chemical testing enter this corpse or other object for laboratory examination and chemical testing reservoir vessel through this corpse or other object for laboratory examination and chemical testing injection channel;
Wherein, this some test paper stretches into a part in this corpse or other object for laboratory examination and chemical testing reservoir vessel via this some opening of this corpse or other object for laboratory examination and chemical testing reservoir vessel respectively, and the part that this test paper stretches into this corpse or other object for laboratory examination and chemical testing reservoir vessel contacts with this corpse or other object for laboratory examination and chemical testing entering this corpse or other object for laboratory examination and chemical testing reservoir vessel via this corpse or other object for laboratory examination and chemical testing injection channel respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102121297A TWI493172B (en) | 2013-06-17 | 2013-06-17 | Portable apparatus and test piece for detecting chemical substances |
| TW102121297 | 2013-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104237212A true CN104237212A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310406265.7A Pending CN104237212A (en) | 2013-06-17 | 2013-09-09 | Handheld chemical detection device and test piece applied to same |
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| Country | Link |
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| CN (1) | CN104237212A (en) |
| TW (1) | TWI493172B (en) |
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| TW201500728A (en) | 2015-01-01 |
| TWI493172B (en) | 2015-07-21 |
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Application publication date: 20141224 |