CN102854310A - Living-animal food safety rapid detector - Google Patents
Living-animal food safety rapid detector Download PDFInfo
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- CN102854310A CN102854310A CN2011104455680A CN201110445568A CN102854310A CN 102854310 A CN102854310 A CN 102854310A CN 2011104455680 A CN2011104455680 A CN 2011104455680A CN 201110445568 A CN201110445568 A CN 201110445568A CN 102854310 A CN102854310 A CN 102854310A
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Abstract
A living-animal food safety rapid detector comprises a plastic protective housing, a food safety immunochromatographic reagent strip disposed in the plastic protective housing, and a sample collector; the food safety immunochromatographic reagent strip is orderly provided with a sample adding region, a reaction region, and a water absorption region; the sample collector has a capillary micropore matrix structure, and comprises a handle part, a plate part, and a joint part connecting the handle part with the plate part; the sample collector is used for collecting a living animal liquid sample, and can separate and convey target detection substances in the liquid sample by itself; the plastic protective housing comprises a base plate and a surface plate disposed and matched with the base plate; an observation window for reading and determining detection results is disposed on the surface plate; the observation window is disposed correspondingly to the reaction region of the food safety immunochromatographic reagent strip; the handle part of the sample collector is disposed above the sample adding region of the food safety immunochromatographic reagent strip and partially overlaps the sample adding region; the plate part extends out of the plastic protective housing.
Description
Technical field
The present invention is about a kind of fast detector, relates in particular to a kind ofly can effectively detect the residual living animal Rapid food safety inspection instrument of forbidden drug in the living animal nature short cavity road liquid sample.
Background technology
Food-safety problem becomes the society hot issue.In order to prevent and treat some disease, perhaps additional income, some drugs and feed addictive, even forbidden drug had a mind to or is not intended to transfinite in violation of rules and regulations use, residues in the various animal products.Such as the edible residual animal products that these materials are arranged of people, will residual enrichment in human body, be detrimental to health.
For reducing this harm, government works out drastic measure year by year, and drops into huge fund, promotes monitoring research and development of products ability, strengthens the routine monitoring dynamics.But existing examination product for living animal often needs to gather the living animal urine specimen.The urine capture of living animal, need the very long wait of experience, be difficult to improve supervision department's work efficiency, and be difficult to guarantee the randomness of sampling, for illegal person provides the facility of playing tricks, comprise that gathering irrelevant liquid substitutes urine to be checked or replace random sampling to gather through the do not feed living animal urine of forbidden drug of mark.In addition, the urine sample gathering of living animal must close on living animal, also the accident that injured by living animal of as easy as rolling off a log generation.
Summary of the invention
The object of the present invention is to provide a kind of living animal Rapid food safety inspection instrument, effective forbidden drug situation in qualitative detection living animal bicker juice, urethral orifice Liquid Residue, ight soil or the milk, whether residually be used for the interior various forbidden drugs of examination living animal body, infer that whether in violation of rules and regulations or adjuvant or the medicine of feeding that transfinite living animal in the recent period, provides fact basis for further implementing confirmatory test.
For achieving the above object, the invention provides a kind of living animal Rapid food safety inspection instrument, comprise: plastic protection casing, place food security immunochromatography reagent bar in the plastic protection casing, and sample collecting device, this food security immunochromatography reagent bar comprises sample application zone, reaction zone and the suction zones that sets gradually; Sample collecting device has capillary micropore matrix structure, comprises shank, board and connects the joint portion of shank and board, and this sample collecting device is used for gathering the living animal liquid sample, and the target detection thing in separation and the conveying liquid sample body voluntarily; The panel that plastic protection casing comprises base plate and is equipped with base plate, panel is provided with the watch window for the interpretation testing result, the corresponding setting of reaction zone of watch window and food security immunochromatography reagent bar; The sample application zone top that the shank of sample collecting device overlaps and is positioned over food security immunochromatography reagent bar, board stretches out outside the plastic protection casing.
Also comprise developping agent, make an addition on the sample collecting device, with the pH value of regulating the living animal liquid sample and directivity and the flow velocity that guarantees the transportation of living animal liquid sample, make food security immunochromatography reagent bar obtain enough living animal liquid samples, and promote target detection thing in the liquid sample to separate voluntarily and carry; This developping agent splendid attire is in the transparent rigid plastic bottle of sealing, and this living animal liquid sample is living animal bicker juice, urethral orifice Liquid Residue, ight soil or milk sample.
Described developping agent is that a kind of pH value is the compound damping fluid of 6.5-8.5, and is formulated in proportion by potassium dihydrogen phosphate, trishydroxymethylaminomethane, sodium hydrogen phosphate, sodium chloride, potassium chloride, Tween-20, thimerosal, lauryl sodium sulfate, ethylenediamine tetraacetic acid, deionized water.
Described plastic protection casing one end is made as the holding area, and the base plate of plastic protection casing arranges several air holes in an end of holding area, and its inboard is made as the sample collecting device assembly section away from an end of holding area, and the sample collecting device stationary installation is set on it; The middle part is made as food security immunochromatography reagent bar assembly section, is provided with on it for the stationary installation of placing food security immunochromatography reagent bar.
Described watch window top is bonded with an eyeglass, is marked with " T ", " C " marking line on the eyeglass, respectively with detection line and the corresponding setting of nature controlling line of food security immunochromatography reagent bar; Eyeglass is made by transparent rigid plastic.
The base plate of described plastic protection casing and panel inboard arrange coupling arrangement, are used for base plate is fixedly connected with panel, and fixed connection method adopts the method for withholding or adopts ultrasonic plastic welder to be welded and fixed connection.
Described food security immunochromatography reagent strip adoption colloid gold label, colloidal selenium marked, colored latex particles mark or the preparation of fluorescent-substance markers technology, this food security immunochromatography reagent bar comprises various antibiotics immunochromatography reagent bars, " clenbuterol hydrochloride " class forbidden drug immunochromatography reagent bar and other forbidden drug immunochromatography reagent bars.
Described sample collecting device is made by hydrophilic fibre and hydrophobic material, and this hydrophilic fibre and hydrophobic material form capillary micropore matrix structure; It is 8%～80% that hydrophilic fibre accounts for sample collecting device general assembly (TW) ratio range, and hydrophilic fibre is cotton fiber, filter paper, sponge or cloth; Hydrophobic material is tygon, polypropylene, multi-styrene, high density polyethylene, ultra high molecular polyethylene, Polyvinylidene fluoride, teflon, nylon and polyethersulfone and other plastics, glass or resin; The weight ratio scope of hydrophilic fibre and hydrophobic material is 1: 9 to 4: 1; The profile of sample collecting device is table tennis racket or slurry shape, and its total surface area is not less than 700 square millimeters, and cumulative volume is not less than 650 cubic millimeters, and the surface area of sample collecting device board is not less than sample collecting device total surface area 50%; 20～500 microns of the average pore sizes of capillary micropore matrix, total void volume are no more than 500 cubic millimeters, total void rate and are no more than 80%, and the corresponding density of sample collecting device is 0.21～0.86 g/cc.
Described sample collecting device is made by one or more hydrophobic materials, and this hydrophobic material forms capillary micropore matrix structure; Hydrophobic material is tygon, polypropylene, multi-styrene, high density polyethylene, ultra high molecular polyethylene, Polyvinylidene fluoride, teflon, polyester, nylon, polyethersulfone or other plastics, glass or resin; The sample collecting device profile is bar-shaped or tabular, and its total surface area is not less than 700 square millimeters, and cumulative volume is not less than 650 cubic millimeters, and the surface area of sample collecting device board is not less than 50% of sample collecting device total surface area; 20～500 microns of the average pore sizes of capillary micropore matrix structure, total void volume are no more than 500 cubic millimeters, total void rate and are no more than 80%, and the corresponding density of sample collecting device is 0.49～0.92 g/cc.
Also comprise bridge, it is strip, and bridge one end is made as handheld terminal, and an other end is made as installation end so that described living animal Rapid food safety inspection instrument to be installed; This installation end is provided with notch, the corresponding setting of plastic protection casing holding area periphery of this notch and living animal Rapid food safety inspection instrument.
Beneficial effect of the present invention: the present invention is forbidden drug (such as " clenbuterol hydrochloride " class, antibiotics) situation in qualitative detection living animal bicker juice, urethral orifice Liquid Residue, ight soil or the milk effectively, whether residually be used for the interior various forbidden drugs of examination living animal body, infer that whether in violation of rules and regulations or adjuvant or the medicine of feeding that transfinite living animal in the recent period, provides fact basis for further implementing confirmatory test.And:
1), protection employment security: reduce the time that directly contacts with animal, can cooperate special-purpose bridge to protect better tester's safety.
2), increase work efficiency: " zero-waiting " sampling need not to wait for the living animal defecation, Effective Raise tester's work efficiency.
3), avoid sampling to play tricks: really to realize the living animal random sampling, allow and pretend to be sampling sample person to have no exploits with the animal specimen of the contraband goods of not feeding.
Description of drawings
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention is described in detail, will make technical scheme of the present invention and other beneficial effects apparent.
In the accompanying drawing,
Fig. 1 is the combination schematic diagram of living animal Rapid food safety inspection instrument of the present invention;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is the schematic diagram of the food security immunochromatography reagent bar among Fig. 2;
Fig. 4 is the schematic diagram of the sample collecting device among Fig. 2;
Fig. 5 is the assembling schematic diagram of each several part;
Fig. 6 is the structural representation of bridge one embodiment among the present invention.
Embodiment
Shown in Fig. 1-5, living animal Rapid food safety inspection instrument of the present invention comprises: plastic protection casing 2, place food security immunochromatography reagent bar 4 in the plastic protection casing 2, and sample collecting device 6.
Wherein, food security immunochromatography reagent bar 4 comprises sample application zone 42, reaction zone 44 and the suction zones 46 that sets gradually, and reaction zone 44 is connected between sample application zone 42 and the suction zones 46, is provided with detection line 45 and nature controlling line 47 on the reaction zone 44; Plastic protection casing 2 comprises base plate 22; the panel 24 that is equipped with base plate 22; base plate 22 is fixed by its inboard coupling arrangement 29 that arranges with panel 24 and is connected, and fixing means can adopt the method for withholding, and also can adopt ultrasonic plastic welder to be welded and fixed connection.Plastic protection casing 2 one ends are made as holding area 23, base plate 22 is 23 interior several air holes 21 that arrange in the holding area, base plate 22 inboards are made as sample collecting device assembly section 25 away from an end of holding area 23, and sample collecting device stationary installation 252 is set on it, are used for settling sample collecting device 6; The middle part is made as food security immunochromatography reagent bar assembly section 26, reagent strip stationary installation 262 is set respectively, in order to place food security immunochromatography reagent bar 4 on it.Panel 24 is provided with the watch window 27 for the interpretation testing result, watch window 27 and reaction zone 25 corresponding settings; Above watch window 27, be bonded with an eyeglass 28, be marked with " T ", " C " marking line on the eyeglass 28, respectively with detection line 45 and the nature controlling line 47 corresponding settings of food security immunochromatography reagent bar; Described eyeglass 28 is made by transparent rigid plastic.
Described sample collecting device 6 has capillary micropore matrix structure, the joint portion 66 that comprises shank 62, board 64 and connection shank 62 and board 64, this sample collecting device be used for to gather the living animal liquid sample, and separate voluntarily and the conveying liquid sample body in the target detection thing; The shank 62 of sample collecting device 6 overlaps and is positioned over sample application zone 42 tops of food security immunochromatography reagent bar 4, and board 64 stretches out outside the plastic protection casing 2.Described living animal liquid sample is living animal bicker juice, urethral orifice Liquid Residue, ight soil or milk sample, living animal liquid sample and target detection thing are wherein absorbed, separate, are delivered to the sample application zone 42 of food security immunochromatography reagent bar 4 by sample collecting device 6, utilize chromatographic theory to be delivered to again reaction zone 44, and a series of immunological responses occur at reaction zone 44, demonstrate the directly result of interpretation (such as red stripes) of the watch window 27 of naked eyes by panel.
Described food security immunochromatography reagent bar 4 adopts colloid gold label, colloidal selenium marked, colored latex particles mark or the preparation of fluorescent-substance markers technology, so is not limited to this.This 4 of food security immunochromatography reagent comprises various antibiotics immunochromatography reagent bars, " clenbuterol hydrochloride " class forbidden drug immunochromatography reagent bar and other forbidden drug immunochromatography reagent bars, can utilize the immunochromatography reagent bar of different forbidden drug classifications to detect corresponding forbidden drug, obtain use, residual condition of this forbidden drug etc.
Described sample collecting device 6 is made by hydrophilic fibre and hydrophobic material, and this hydrophilic fibre and hydrophobic material form capillary micropore matrix structure, has the effect of the target detection thing in voluntarily separation and the conveying liquid sample body.It is 8%～80% that hydrophilic fibre accounts for sample collecting device general assembly (TW) ratio range, and hydrophilic fibre can be cotton fiber, filter paper, sponge, cloth; Hydrophobic material can be tygon, polypropylene, multi-styrene, high density polyethylene, ultra high molecular polyethylene, Polyvinylidene fluoride, teflon, polyester, nylon, polyethersulfone or other plastics, also can be glass, resin; The weight ratio scope of hydrophilic fibre and hydrophobic material is 1: 9 to 4: 1.These sample collecting device 6 profiles can be soldier's pang plate or oar shape, its parameter: total surface area is not less than 700 square millimeters, cumulative volume and is not less than 650 cubic millimeters, the surface area of sample collecting device board and is not less than 50% of sample collecting device total surface area; 20～500 microns of the average pore sizes of capillary micropore matrix structure, total void volume are no more than 500 cubic millimeters, total void rate and are no more than 80%, and the corresponding density of this sample collecting device is 0.21～0.86 g/cc.In this sample collecting device, preferred parameter be hydrophilic fibre to account for sample collecting device general assembly (TW) ratio range be 10%～58%, hydrophilic fibre is preferably cotton fiber, hydrophobic material is preferably polyester; Cotton fiber is preferably 1: 9 to 3: 2 with weight polyester than scope; The average pore size of capillary micropore matrix structure is preferably 20～200 microns, and the total void rate is preferably 40～45%, and the density of sample collecting device 6 is preferably 0.48～0.52 g/cc.
As another kind of selectivity embodiment, described sample collecting device 6 is made by hydrophobic material, can be made by one or more hydrophobic materials, this hydrophobic material forms capillary micropore matrix structure, has the effect of the target detection thing in voluntarily separation and the conveying liquid sample body.Hydrophobic material can be tygon, polypropylene, multi-styrene, high density polyethylene, ultra high molecular polyethylene, Polyvinylidene fluoride, teflon, polyester, nylon, polyethersulfone or other plastics, glass, resin etc.; This sample collecting device profile can be bar-shaped or tabular, its parameter: total surface area is not less than 700 square millimeters, cumulative volume and is not less than 650 cubic millimeters, the surface area of sample collecting device board and is not less than 50% of sample collecting device total surface area; 20～500 microns of the average pore sizes of capillary micropore matrix structure, total void volume are no more than 500 cubic millimeters, total void rate and are no more than 80%, and the corresponding density of sample collecting device is 0.49～0.92 g/cc.In this sample collecting device, preferred parameter is the hydrophobic material preferred polyester; The average pore size of capillary micropore matrix structure is preferably 20～200 microns, total void rate and is preferably 35～55%, and the density of sample collecting device is preferably 0.58～0.72 g/cc.This hydrophobic material also can be through making sample collecting device after the hydrophilic treatment again, or the sample collecting device that will be made by hydrophobic material is through hydrophilic treatment, to improve the ability of sample collecting device collection and conveying liquid sample body.
Above-mentioned sample collecting device 6 is controlled at below 500 cubic millimeters by the amount of its capillary micropore matrix structure saturated absorption liquid sample, time with immersion way saturated absorption liquid sample was controlled in 5 minutes, in preferred 1 minute, behind the sample collecting device saturated absorption liquid sample, its inner structure requires not occur significant change, especially after super-dry was processed, obvious change did not occur in its rate of water absorption.Under the prerequisite that does not have extraneous mechanical compress or filtration, be adsorbed in liquid sample in the capillary micropore matrix structure runs to shank 62 edges from board 64 edges time to be controlled in 10 minutes, preferably in 2 minutes.
Also comprise developping agent (not shown), be used in conjunction with this living animal Rapid food safety inspection instrument, can make an addition on the sample collecting device 6, this developping agent is placed in the transparent rigid plastic bottle of sealing.Described developping agent is different from the damping fluids such as laboratory PBS commonly used or Tris, it is the composite buffer system of a kind of pH value between 6.5～8.5, it act as regulates living animal bicker juice, the urethral orifice Liquid Residue, the pH value of ight soil or milk sample, make it to meet the potential of hydrogen needs that food security immunochromatography reagent bar 4 detects forbidden drug, guarantee living animal bicker juice, the urethral orifice Liquid Residue, directivity and flow velocity that ight soil or milk sample are carried, fill up because of living animal bicker juice, the urethral orifice Liquid Residue, after ight soil or milk sample are carried to food security immunochromatography reagent bar 4 directions in space that sample collecting device stays, and it is flowed to food security immunochromatography reagent bar 4 directions with developping agent, thereby so that food security immunochromatography reagent bar 4 obtains enough living animal bicker juices, the urethral orifice Liquid Residue, ight soil or milk sample, promote simultaneously living animal bicker juice, the urethral orifice Liquid Residue, target detection thing in ight soil or the milk sample separates voluntarily and carries, the front end concentration of Effective Raise target detection thing in solvent (comprising liquid sample and developping agent), assurance detects the needs of forbidden drug.The component of every 1L developping agent is: potassium dihydrogen phosphate 0.2g, trishydroxymethylaminomethane 6.06g, sodium hydrogen phosphate 1.15g, sodium chloride 8.0g, potassium chloride 0.2g, Tween-20 0.5ml, thimerosal 0.1g, lauryl sodium sulfate 1.25g, ethylenediamine tetraacetic acid 1ml, add deionized water dissolving to 1L solution, rigid plastic bottle splendid attire with transparent sealing, every bottle of 0.8～3.0ml, room temperature preservation.
In the present embodiment, the base plate 22 of plastic protection casing 2 is connecting line with the panel 24 inboard coupling arrangements 29 that arrange, and adopts ultrasonic plastic welder to be welded and fixed connection.During installation; in the ultrasonic plastic welder mould, lay the base plate 22 of plastic protection casing 2; assemble successively food security immunochromatography reagent bar 4 and sample collecting device 6 in base plate 22 inboards; so that the shank 62 of sample collecting device 6 and the sample application zone 42 overlapping 1-3 millimeters of food security immunochromatography reagent bar 4; then the panel 24 of plastic protection casing 2 is installed; eyeglass 28 is installed in testing result watch window 27 positions at panel 24 middle parts; with the base plate 22 and panel 24 of ultrasonic plastic welder with plastic protection casing 2; and sealing wire melting and the fixing welding of the panel 24 of plastic protection casing 2 and eyeglass 28, thereby form the living animal Rapid food safety inspection instrument of an integral body.
During detection, utilize the board 64 of sample collecting device 6 to absorb the living animal liquid sample, and be transported to the sample application zone 42 of food security immunochromatography reagent bar 4 by the shank 62 of sample collecting device 6, immunochromatography principle by this reagent strip so that in the sample target substance be transported to the reaction zone 44 of this reagent strip, material in the living animal liquid sample is carried out fast detecting, a series of biology, chemical reaction occur in this reaction zone 44, and demonstrate colored band at reaction zone, can read accordingly testing result.
With reference to shown in Figure 6, the present invention also comprises bridge 8, and it is strip, as can be the assembly etc. of right cylinder, prism or right cylinder and prism, and bridge 8 can be made by materials such as plastics, metal or bamboo wood.This bridge 8 is used for being used in conjunction with described living animal Rapid food safety inspection instrument, and bridge 8 one ends are made as handheld terminal 82, and an other end is made as installation end 84 so that described living animal Rapid food safety inspection instrument to be installed.This installation end 84 is provided with notch 842, the corresponding setting of plastic protection casing 2 holding areas 23 peripheries of this notch 842 and living animal Rapid food safety inspection instrument, and described fast detector can cooperate and is mounted thereon.Described bridge 8 length are no less than 30 centimetres, so that be formed with certain safe distance between tester and the living animal.In addition, also can be provided with locking device (not shown) on the bridge 8 to lock this fast detector, locking device can be the universal button be located on bridge 8 installation ends 84, knob, rubber band bundle, bandage, sticker, anchor clamps etc., all can implement as long as can lock this fast detector.During use, the tester can install this fast detector on the bridge 8, utilize fast detector that living animal is sampled by rod grip frame 8 handheld terminals 82, can make like this tester and living animal keep certain safe distance, reduce or avoid the tester to be occured by events such as living animal injuries.
In sum, living animal Rapid food safety inspection instrument of the present invention is in conjunction with sample collecting device and food security immunochromatography reagent bar, effective forbidden drug (such as " clenbuterol hydrochloride " class, antibiotics) situation in qualitative detection living animal bicker juice, urethral orifice Liquid Residue, ight soil or the milk, whether residually be used for the interior various forbidden drugs of examination living animal body, infer that whether in violation of rules and regulations or adjuvant or the medicine of feeding that transfinite living animal in the recent period, provides fact basis for further implementing confirmatory test.And can protect employment security, increase work efficiency and avoid sampling to play tricks.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the scope that the present invention protects.
Claims (10)
1. living animal Rapid food safety inspection instrument, it is characterized in that, comprise: plastic protection casing, place food security immunochromatography reagent bar in the plastic protection casing, and sample collecting device, this food security immunochromatography reagent bar comprises sample application zone, reaction zone and the suction zones that sets gradually; Sample collecting device has capillary micropore matrix structure, comprises shank, board and connects the joint portion of shank and board, and this sample collecting device is used for gathering the living animal liquid sample, and the target detection thing in separation and the conveying liquid sample body voluntarily; The panel that plastic protection casing comprises base plate and is equipped with base plate, panel is provided with the watch window for the interpretation testing result, the corresponding setting of reaction zone of watch window and food security immunochromatography reagent bar; The sample application zone top that the shank of sample collecting device overlaps and is positioned over food security immunochromatography reagent bar, board stretches out outside the plastic protection casing.
2. living animal Rapid food safety inspection instrument as claimed in claim 1, it is characterized in that, also comprise developping agent, make an addition on the sample collecting device, with the pH value of regulating the living animal liquid sample and directivity and the flow velocity that guarantees the transportation of living animal liquid sample, make food security immunochromatography reagent bar obtain enough living animal liquid samples, and promote target detection thing in the liquid sample to separate voluntarily and carry; This developping agent splendid attire is in the transparent rigid plastic bottle of sealing, and this living animal liquid sample is living animal bicker juice, urethral orifice Liquid Residue, ight soil or milk sample.
3. living animal Rapid food safety inspection instrument as claimed in claim 2, it is characterized in that, described developping agent is that a kind of pH value is the compound damping fluid of 6.5-8.5, and is formulated in proportion by potassium dihydrogen phosphate, trishydroxymethylaminomethane, sodium hydrogen phosphate, sodium chloride, potassium chloride, Tween-20, thimerosal, lauryl sodium sulfate, ethylenediamine tetraacetic acid, deionized water.
4. living animal Rapid food safety inspection instrument as claimed in claim 1, it is characterized in that, described plastic protection casing one end is made as the holding area, the base plate of plastic protection casing arranges several air holes in an end of holding area, its inboard is made as the sample collecting device assembly section away from an end of holding area, and the sample collecting device stationary installation is set on it; The middle part is made as food security immunochromatography reagent bar assembly section, is provided with on it for the stationary installation of placing food security immunochromatography reagent bar.
5. living animal Rapid food safety inspection instrument as claimed in claim 1, it is characterized in that, described watch window top is bonded with an eyeglass, is marked with " T ", " C " marking line on the eyeglass, respectively with detection line and the corresponding setting of nature controlling line of food security immunochromatography reagent bar; Eyeglass is made by transparent rigid plastic.
6. living animal Rapid food safety inspection instrument as claimed in claim 1; it is characterized in that; the base plate of described plastic protection casing and panel inboard arrange coupling arrangement; be used for base plate is fixedly connected with panel, fixed connection method adopts the method for withholding or adopts ultrasonic plastic welder to be welded and fixed connection.
7. living animal Rapid food safety inspection instrument as claimed in claim 1, it is characterized in that, described food security immunochromatography reagent strip adoption colloid gold label, colloidal selenium marked, colored latex particles mark or the preparation of fluorescent-substance markers technology, this food security immunochromatography reagent bar comprises various antibiotics immunochromatography reagent bars, " clenbuterol hydrochloride " class forbidden drug immunochromatography reagent bar and other forbidden drug immunochromatography reagent bars.
8. living animal Rapid food safety inspection instrument as claimed in claim 1 is characterized in that, described sample collecting device is made by hydrophilic fibre and hydrophobic material, and this hydrophilic fibre and hydrophobic material form capillary micropore matrix structure; It is 8%～80% that hydrophilic fibre accounts for sample collecting device general assembly (TW) ratio range, and hydrophilic fibre is cotton fiber, filter paper, sponge or cloth; Hydrophobic material is tygon, polypropylene, multi-styrene, high density polyethylene, ultra high molecular polyethylene, Polyvinylidene fluoride, teflon, nylon and polyethersulfone and other plastics, glass or resin; The weight ratio scope of hydrophilic fibre and hydrophobic material is 1: 9 to 4: 1; The profile of sample collecting device is table tennis racket or slurry shape, and its total surface area is not less than 700 square millimeters, and cumulative volume is not less than 650 cubic millimeters, and the surface area of sample collecting device board is not less than sample collecting device total surface area 50%; 20～500 microns of the average pore sizes of capillary micropore matrix, total void volume are no more than 500 cubic millimeters, total void rate and are no more than 80%, and the corresponding density of sample collecting device is 0.21～0.86 g/cc.
9. living animal Rapid food safety inspection instrument as claimed in claim 1 is characterized in that, described sample collecting device is made by one or more hydrophobic materials, and this hydrophobic material forms capillary micropore matrix structure; Hydrophobic material is tygon, polypropylene, multi-styrene, high density polyethylene, ultra high molecular polyethylene, Polyvinylidene fluoride, teflon, polyester, nylon, polyethersulfone or other plastics, glass or resin; The sample collecting device profile is bar-shaped or tabular, and its total surface area is not less than 700 square millimeters, and cumulative volume is not less than 650 cubic millimeters, and the surface area of sample collecting device board is not less than 50% of sample collecting device total surface area; 20～500 microns of the average pore sizes of capillary micropore matrix structure, total void volume are no more than 500 cubic millimeters, total void rate and are no more than 80%, and the corresponding density of sample collecting device is 0.49～0.92 g/cc.
10. living animal Rapid food safety inspection instrument as claimed in claim 1 is characterized in that, also comprises bridge, and it is strip, and bridge one end is made as handheld terminal, and an other end is made as installation end so that described living animal Rapid food safety inspection instrument to be installed; This installation end is provided with notch, the corresponding setting of plastic protection casing holding area periphery of this notch and living animal Rapid food safety inspection instrument.
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Application publication date: 20130102 Assignee: Shenzhen Kangda Biotechnology Co., Ltd. Assignor: Shenzhen Aisuer Biological Technology Co.,Ltd. Contract record no.: 2012440020126 Denomination of invention: Live animal "food safety" rapid detection instrument License type: Exclusive License Record date: 20120525 |
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