CN108020507B - Special detection device of urine iodine analyzer - Google Patents
Special detection device of urine iodine analyzer Download PDFInfo
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- CN108020507B CN108020507B CN201711430780.3A CN201711430780A CN108020507B CN 108020507 B CN108020507 B CN 108020507B CN 201711430780 A CN201711430780 A CN 201711430780A CN 108020507 B CN108020507 B CN 108020507B
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 210000002700 urine Anatomy 0.000 title claims abstract description 48
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000011630 iodine Substances 0.000 title claims abstract description 37
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000002485 urinary effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000010907 mechanical stirring Methods 0.000 abstract description 5
- 230000035764 nutrition Effects 0.000 abstract description 4
- 235000016709 nutrition Nutrition 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 206010067997 Iodine deficiency Diseases 0.000 description 2
- 208000036626 Mental retardation Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 235000006479 iodine deficiency Nutrition 0.000 description 2
- 238000005353 urine analysis Methods 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 208000003532 hypothyroidism Diseases 0.000 description 1
- 230000002989 hypothyroidism Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000002254 stillbirth Diseases 0.000 description 1
- 231100000537 stillbirth Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 208000014001 urinary system disease Diseases 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a special detection device for a urine iodine analyzer, which comprises an incubator, a mixing mechanism and a detection mechanism, wherein the incubator is provided with a mounting groove, a cuvette is detachably clamped in the mounting groove, and coaxial detection holes are respectively formed in two opposite side walls in the mounting groove; the mixing mechanism is used for driving urine to be detected and chemical reagents in the cuvette to be uniformly mixed; the detection mechanism is used for detecting and analyzing urine to be detected in the cuvette. The urine iodine analyzer adopting the detection device is particularly used in places such as families or community centers, the detection and analysis result can be used for evaluating the iodine nutrition status of detected people through detection and analysis of the iodine content in urine, the urine in the cuvette and the chemical reagent can be rapidly and fully mixed and reacted through the mixing mechanism, and the problem that the detection precision is affected due to liquid splashing out of the cuvette caused by mechanical stirring or hand-shaking is avoided.
Description
Technical Field
The invention relates to the technical field of medical detection instruments, in particular to a special detection device for a urine iodine analyzer.
Background
Urine analysis is one of the most commonly used clinical test indexes, and is helpful for diagnosing urinary system diseases and treating diseases, and also for diagnosing other system diseases which can cause the change of biochemical components of blood. In addition, urine analysis can also be used for safety medication detection and health status initial assessment.
The iodine content in urine is the focus of routine detection, and is an index for judging the iodine nutrition status of individuals or groups, and is also an epidemiological index for evaluating the iodine deficiency degree. Iodine is an essential trace element of human body, and iodine deficiency can lead to abortion, stillbirth, congenital malformation, hypothyroidism, mental retardation, physical retardation, simple deaf-mutes and other defects, while excessive iodine can lead to mental retardation.
The existing urine iodine detection equipment is generally complex in structure and high in cost, and a common family, a social health center or a small-sized clinic cannot be equipped with the equipment, and due to the complex operation steps, detection can be accurately performed by specially trained personnel.
Disclosure of Invention
The invention aims to at least solve the defects in the prior art to a certain extent and provides a special detection device for a urine iodine analyzer.
In order to achieve the above object, the present invention provides a special detection device for a urine iodine analyzer, comprising:
the incubator is provided with a mounting groove, a colorimetric cup is detachably clamped in the mounting groove, coaxial detection holes are respectively formed in two opposite side walls in the mounting groove, and the colorimetric cup is used for loading urine to be detected and chemical reagents;
the mixing mechanism comprises a magnetic bead accommodated in the cuvette and a driving motor arranged at one side of the incubator, an output shaft of the driving motor extends to the tail end close to the incubator to be fixedly provided with a magnet, and the driving motor is used for driving the magnet to rotate so as to drive the magnetic bead in the cuvette to move by utilizing magnetic force, so that urine to be detected in the cuvette and chemical reagents are uniformly mixed;
the detection mechanism is used for detecting and analyzing urine to be detected in the cuvette and comprises a light source assembly and a data acquisition device, wherein the light source assembly and the detection hole on one side wall of the incubator are opposite, and the data acquisition device and the detection hole on the other side wall of the incubator are opposite.
Preferably, the light source assembly comprises a mounting frame which is relatively fixed with the incubator, a light source, a lens and an optical filter are sequentially arranged on the mounting frame along the axis direction of the detection hole, the light source is connected with the lens through an optical fiber, and light rays emitted by the light source sequentially pass through the optical fiber, the lens and the optical filter, then pass through the cuvette and are received by the data collector.
Preferably, the light source assembly further comprises a mounting seat, the mounting seat is slidably arranged on the mounting frame along the axis direction of the detection hole, the light source is mounted in the mounting seat, one end of the optical fiber penetrates into the mounting seat to be opposite to the light source, and the other end penetrates into the mounting frame to be opposite to the lens.
Preferably, a first accommodating groove for accommodating the light source is formed in an end wall of the mounting seat far away from the lens, and the first accommodating groove is fixed on the end wall of the mounting seat through a first pressing plate so as to limit and fix the light source in the first accommodating groove.
Preferably, a second accommodating groove communicated with the optical fiber and used for accommodating the lens is formed in an end wall of the mounting frame far away from the light source, and the second accommodating groove is fixed on the end wall of the mounting frame through a second pressing plate so as to limit and fix the lens in the second accommodating groove.
Preferably, a third accommodating groove which is communicated with the lens and used for accommodating the optical filter is formed in the outer side wall of the second pressing plate, the optical filter is fixed on the outer side wall of the second pressing plate through the third pressing plate, the optical filter is limited and fixed in the third accommodating groove, and a through hole is formed in the position, corresponding to the optical filter, of the third pressing plate.
Preferably, the mounting bracket is fastened together with the second and third pressure plates by fasteners.
Preferably, the light source is an LED light source, a laser diode or a halogen lamp, and the data collector is a spectrometer or a silicon photocell.
Preferably, the incubator comprises a heat preservation sleeve with the installation groove and a heating plate wrapping the heat preservation sleeve, wherein the two opposite side walls of the heating plate and the heat preservation sleeve are correspondingly and respectively provided with the detection holes, and the cuvette is detachably clamped in the installation groove of the heat preservation sleeve.
Preferably, the output shaft of the driving motor is horizontally arranged, a mounting plate perpendicular to the output shaft is fixedly sleeved on the tail end of the output shaft, and two magnets are symmetrically fixed on the side wall of the mounting plate facing the incubator relative to the output shaft.
The special detection device for the urine iodine analyzer has the advantages of simple structure, convenient use and low cost, the urine iodine analyzer adopting the detection device is particularly used in places such as families or community centers, the detection and analysis result can be used for evaluating the iodine nutrition condition of detected people through detecting and analyzing the iodine content in urine, the urine in the cuvette and the chemical reagent can be rapidly and fully mixed and reacted through the mixing mechanism, and the problem that the detection accuracy is affected due to liquid splashing out of the cuvette caused by mechanical stirring or hand-operated mode is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a special detection device for a urine iodine analyzer;
FIG. 2 is a schematic diagram showing a sectional structure of a detection device for a urine iodine analyzer according to the present invention;
FIG. 3 is an exploded view of a light source assembly according to the present invention;
FIG. 4 is a schematic diagram of the exploded construction of the cuvette and incubator of the present invention;
fig. 5 is a schematic structural view of the mixing mechanism of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following describes in detail a detection device dedicated to a urinary iodine analyzer according to an embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 5, the special detection device for a urine iodine analyzer according to the embodiment of the present invention is mainly used on a small-sized urine iodine analyzer, and comprises an incubator 10, a cuvette 20, a mixing mechanism 30, and a detection mechanism 40, wherein the mixing mechanism 30 and the detection mechanism 40 are both fixed around the incubator 10.
Specifically, the incubator 10 is provided with a mounting groove 11, a cuvette 20 is detachably clamped in the mounting groove 11, two coaxial detection holes 12 are respectively formed in two opposite side walls in the mounting groove 11, and the cuvette 20 is used for accommodating urine to be detected and chemical reagents. When the detection is carried out, a proper amount of urine to be detected and chemical reagent are added into the cuvette 20 for reaction, and then the cuvette 20 is clamped into the mounting groove 11 for fixation; the chemical reagent in this embodiment is generally a mixed liquid with a color developing agent and an oxidizing agent or other similar reagents with the same function, and is a known reagent, and will not be described herein. Of course, the pre-treated urine may be directly added to the cuvette 20 for detection.
The mixing mechanism 30 comprises a magnetic bead contained in the cuvette 20 and a driving motor 31 arranged at one side of the incubator 10, an output shaft 32 of the driving motor 31 extends to be close to the tail end of the incubator 10 and is fixedly provided with a magnet 34, the driving motor 31 is used for driving the magnet 34 to rotate so as to drive the magnetic bead in the cuvette 20 to move by utilizing magnetic force, so that urine to be detected and chemical reagents in the cuvette 20 are uniformly mixed and fully react, the purpose of uniform mixing reaction can be achieved without a mechanical stirring mechanism, and the problem that liquid splashes out of the cuvette 20 to influence the detection precision due to mechanical stirring is avoided.
The detection mechanism 40 is configured to detect and analyze urine to be detected in the cuvette 20, and includes a light source assembly 41 and a data collector 42 that are disposed opposite to each other, wherein the light source assembly 41 is opposite to the detection hole 12 on one side wall of the incubator 10, and the data collector 42 is opposite to the detection hole 12 on the other side wall of the incubator 10. Thus, the light emitted by the light source assembly 41 passes through the detection hole 12 and irradiates the urine in the cuvette 20 to generate reflected light, and the data collector 42 analyzes the content of iodine in the urine by receiving the reflected light, which can also analyze the content of other substances in the urine.
In a specific application, when the detection device is installed on the urine iodine analyzer, the light source component 41 and the data collector 42 of the detection mechanism 40 are respectively connected with the control unit in the urine iodine analyzer in a signal mode, and data collected by the data collector 42 are sent to the control unit for detection and analysis to obtain an analysis structure, namely the iodine content in urine.
In one embodiment of the present invention, as shown in fig. 2 and 3, the light source assembly 41 includes a mounting frame 411 fixed relative to the incubator 10, a light source 412, a lens 413 and a light filter 414 are sequentially disposed on the mounting frame 411 along the axial direction of the detection hole 12, the light source 412 is connected to the lens 413 through an optical fiber 415, and the light emitted by the light source 412 passes through the cuvette 20 and is received by the data collector 42 after sequentially passing through the optical fiber 415, the lens 413 and the light filter 414. Therefore, the light emitted by the light source 412 can be calibrated through the optical fiber 415 and the lens 413, so that the light loss is avoided, and meanwhile, the light with the color of the unnecessary wave band can be filtered through the optical filter 414, so that the detection precision is improved.
Further, the light source 412 assembly 41 further includes a mounting seat 416, the mounting seat 416 is slidably disposed on the mounting frame 411 along the axial direction of the detection hole 12, the light source 412 is mounted in the mounting seat 416, the optical fiber 415 and the detection hole 12 are on the same axial center, one end of the optical fiber 415 penetrates into the mounting seat 416 to be opposite to the light source 412, and the other end penetrates into the mounting frame 411 to be opposite to the lens 413.
Further, an end wall of the mounting base 416, which is far from the lens 413, is provided with a first accommodating groove for accommodating the light source 412, and is fixed on the end wall of the mounting base 416 by a first pressing plate 417, so as to limit and fix the light source 412 in the first accommodating groove.
The end wall of the mounting frame 411 far away from the light source 412 is provided with a second accommodating groove 4111 which is communicated with the optical fiber 415 and is used for accommodating the lens 413, and the second accommodating groove 4111 is fixed on the end wall of the mounting frame 411 through a second pressing plate 418 so as to limit and fix the lens 413 in the second accommodating groove 4111.
The outer side wall of the second pressing plate 418 is provided with a third accommodating groove 4181 which is communicated with the lens 413 and is used for accommodating the optical filter 414, and the third accommodating groove 4181 is fixed on the outer side wall of the second pressing plate 418 through a third pressing plate 419 so as to limit and fix the optical filter 414 in the third accommodating groove 4181, and a through hole 4191 is formed in the position of the third pressing plate 419 corresponding to the optical filter 414. The mounting bracket 411 is fastened together with the second platen 418 and the third platen 419 by fasteners. That is, the centers of the first, second and third receiving grooves 4111 and 4181 and the optical fiber 415 are all on the same straight line, and the light emitted from the light source 412 is emitted from the through hole 4191 along the straight line, and when the mounting frame 411 is fixed to the incubator 10 relatively, the emitted light passes through the detection hole 12 to be irradiated on the cuvette 20.
It will be appreciated that the light source 412 is an LED light source, a laser diode, or a halogen lamp, and the data collector 42 is a spectrometer or a silicon photocell.
In some embodiments of the present invention, as shown in fig. 4, the incubator 10 includes a heat insulation sleeve 13 having the mounting groove 11, and a heating plate 14 wrapping the heat insulation sleeve 13, the two opposite side walls of the heating plate 14 and the heat insulation sleeve 13 are correspondingly provided with the detection holes 12 respectively, and the cuvette 20 is detachably engaged in the mounting groove 11 of the heat insulation sleeve 13. That is, during detection and analysis, the cuvette 20 can be clamped into the mounting groove 11 of the thermal insulation sleeve 13, and heated by the heating plate 14, so that the liquid to be detected in the cuvette 20 is heated and kept at a set temperature, and the liquid to be detected is ensured to be detected and analyzed within a proper temperature range, so that the detection accuracy is ensured.
In some embodiments of the present invention, as shown in fig. 5, the output shaft 32 of the driving motor 31 is disposed horizontally and perpendicular to the axis of the detection hole 12, a mounting plate 33 perpendicular to the output shaft 32 is fixedly sleeved on the end of the output shaft, and two magnets 34 are symmetrically fixed on the side wall of the mounting plate 33 facing the incubator 10 opposite to the output shaft 32. Thus, when the driving motor 31 drives the mounting plate 33 to rotate, the two magnets 34 rotate around the axis of the output shaft 32, so as to generate a continuously changing magnetic field to drive the magnetic beads or the iron beads in the cuvette 20 to roll, thereby achieving the purpose of fully mixing and reacting the urine and the chemical reagent added in the cuvette 20.
The application process of the invention is as follows:
s1, adding a proper amount of chemical reagent, a proper amount of urine to be detected and a plurality of magnetic beads or iron beads into a cuvette 20, and then clamping the cuvette 20 into a mounting groove 11 for fixing;
s2, starting a driving motor 31 of the mixing mechanism 30 to control magnetic beads or iron beads in the cuvette 20 to roll so as to uniformly mix chemical reagents and urine for reaction;
and S3, detecting and analyzing the urine in the cuvette 20 by utilizing the light source 412 assemblies 41 and the data collector 42 at the two sides of the incubator 10, so as to obtain the iodine content in the urine.
In summary, the special detection device for the urine iodine analyzer has the advantages of simple structure, convenient use and low cost, the urine iodine analyzer adopting the detection device is particularly used in places such as families or community centers, the detection and analysis result can be used for evaluating the iodine nutrition condition of detected people through the detection and analysis of the iodine content in urine, the urine in the cuvette and the chemical reagent can be rapidly and fully mixed and reacted through the mixing mechanism, and the problem that the detection accuracy is affected due to liquid splashing out of the cuvette caused by mechanical stirring or hand-shaking is avoided.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (5)
1. A special detection device for a urine iodine analyzer, comprising:
the incubator is provided with a mounting groove, a colorimetric cup is detachably clamped in the mounting groove, coaxial detection holes are respectively formed in two opposite side walls in the mounting groove, and the colorimetric cup is used for loading urine to be detected and chemical reagents;
the mixing mechanism comprises a magnetic bead accommodated in the cuvette and a driving motor arranged at one side of the incubator, an output shaft of the driving motor extends to the tail end close to the incubator to be fixedly provided with a magnet, and the driving motor is used for driving the magnet to rotate so as to drive the magnetic bead in the cuvette to move by utilizing magnetic force, so that urine to be detected in the cuvette and chemical reagents are uniformly mixed;
the detection mechanism is used for detecting and analyzing urine to be detected in the cuvette and comprises a light source assembly and a data acquisition device which are oppositely arranged, wherein the light source assembly is opposite to a detection hole on one side wall of the incubator, and the data acquisition device is opposite to a detection hole on the other side wall of the incubator;
the light source assembly comprises a mounting frame which is relatively fixed with the incubator, a light source, a lens and an optical filter are sequentially arranged on the mounting frame along the axis direction of the detection hole, the light source is connected with the lens through an optical fiber, and light rays emitted by the light source sequentially pass through the optical fiber, the lens and the optical filter and then pass through the cuvette to be received by the data collector;
the light source assembly further comprises a mounting seat which is slidably arranged on the mounting frame along the axis direction of the detection hole, the light source is arranged in the mounting seat, one end of the optical fiber penetrates through the mounting seat to be opposite to the light source, and the other end penetrates through the mounting frame to be opposite to the lens;
the end wall of the mounting seat far away from the lens is provided with a first accommodating groove for accommodating the light source, and the first accommodating groove is fixed on the end wall of the mounting seat through a first pressing plate so as to limit and fix the light source in the first accommodating groove;
the end wall of one end, far away from the light source, of the mounting frame is provided with a second accommodating groove which is communicated with the optical fiber and used for accommodating the lens, and the second accommodating groove is fixed on the end wall of the mounting frame through a second pressing plate so as to limit and fix the lens in the second accommodating groove;
the incubator comprises a heat preservation sleeve with the installation groove and a heating plate wrapping the heat preservation sleeve, wherein the two opposite side walls of the heating plate and the heat preservation sleeve are correspondingly and respectively provided with the detection holes, and the cuvette is detachably clamped in the installation groove of the heat preservation sleeve.
2. The special detection device for a urinary iodine analyzer according to claim 1, wherein a third accommodating groove which is communicated with the lens and is used for accommodating the optical filter is formed in the outer side wall of the second pressing plate, the optical filter is fixed on the outer side wall of the second pressing plate through the third pressing plate, the optical filter is limited and fixed in the third accommodating groove, and a through hole is formed in the position, corresponding to the optical filter, of the third pressing plate.
3. The apparatus for detecting urinary iodine analyzer of claim 2 wherein the mounting bracket is fastened to the second and third pressure plates by fasteners.
4. A special detection device for a urinary iodine analyzer as claimed in claim 2 or 3, wherein the light source is an LED light source, a laser diode or a halogen lamp, and the data collector is a spectrometer or a silicon photocell.
5. The special detection device for the urinary iodine analyzer according to claim 1, wherein the output shaft of the driving motor is horizontally arranged, a mounting plate perpendicular to the output shaft is fixedly sleeved on the tail end of the output shaft, and two magnets are symmetrically fixed on the side wall of the mounting plate facing the incubator relative to the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430780.3A CN108020507B (en) | 2017-12-26 | 2017-12-26 | Special detection device of urine iodine analyzer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430780.3A CN108020507B (en) | 2017-12-26 | 2017-12-26 | Special detection device of urine iodine analyzer |
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| CN108020507A CN108020507A (en) | 2018-05-11 |
| CN108020507B true CN108020507B (en) | 2024-02-09 |
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| CN201711430780.3A Active CN108020507B (en) | 2017-12-26 | 2017-12-26 | Special detection device of urine iodine analyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108918243A (en) * | 2018-09-14 | 2018-11-30 | 东软威特曼生物科技（沈阳）有限公司 | Agitating device and Biochemical Analyzer |
| CN110823838A (en) * | 2019-11-26 | 2020-02-21 | 安徽九陆生物科技有限公司 | Optical detection device of specific protein immunoassay analyzer and use method thereof |
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