CN203595662U - Photoelectric detection device with multiple detection positions - Google Patents

Photoelectric detection device with multiple detection positions Download PDF

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Publication number
CN203595662U
CN203595662U CN201320609849.XU CN201320609849U CN203595662U CN 203595662 U CN203595662 U CN 203595662U CN 201320609849 U CN201320609849 U CN 201320609849U CN 203595662 U CN203595662 U CN 203595662U
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CN
China
Prior art keywords
detecting
light entrance
scattered light
transmitted light
detecting device
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CN201320609849.XU
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Chinese (zh)
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张陆军
朱建波
曹宁
周强
徐新
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Sinnowa Medical Science and Technology Co Ltd
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Sinnowa Medical Science and Technology Co Ltd
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Priority to CN201320609849.XU priority Critical patent/CN203595662U/en
Priority to PCT/CN2013/085728 priority patent/WO2015043030A1/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N2021/4704Angular selective
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N2021/4704Angular selective
    • G01N2021/4711Multiangle measurement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • G01N2021/513Cuvettes for scattering measurements

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The utility model discloses a photoelectric detection device with multiple detection positions. The photoelectric detection device comprises detection units and a light source; the detection units comprise detector openings, transmission light inlets, scattered light inlets and detection positions; the light source is connected with the more detection units through the transmission light inlets or the scattered light inlets; the photoelectric detection device further comprises one or more monochromators; one end of the monochromator is connected with the light source, and the other ends thereof are connected with one or more detection units; the detection positions have sealed bottoms and opened tops; the detection openings, the transmission light inlets and the scattered light inlets are respectively formed in side surfaces of the detection positions; the transmission light inlets and the detector openings are formed in opposite positions; the scattered light inlets are formed in other side surfaces. The photoelectric detection device is formed by combining a plurality of same detection positions, and the detection positions are irradiated by the multi-angle and multi-wavelength light source, so that instruments applying the device realize the effects that the detection is faster, the detection manner and the project type are more, and the performance and the sensitivity are better.

Description

A kind of photoelectric detection system of many detecting positions
Technical field
The utility model belongs to clinical medical inspection field, be specifically related to a kind of photoelectric detection system of many detecting positions with biochemistry, coagulation function, specific protein measuring ability, each detecting position of this device all has multi-angle, multi wave length illuminating source and at least one detecting device.
Background technology
Biochemical Analyzer, coaglation analyzer are two kinds of conventional detecting instruments of current clinical labororatory, because its detection principle difference, workflow difference, structure difference cause realized function difference, biochemistry carried out by present general detecting instrument or coagulation function detection completes respectively on biochemical instruments or coaglation analyzer.It is also one kind of analytical instrument that clinical medicine is conventional that specific protein detects, although some test item (being mainly with test items such as some specific proteins of immunoturbidimetry) can complete in general biochemical instruments, its testing result quality and linearity can not show a candle to and adopt special protein instrument good.Therefore, at present general curative and scientific research institution need to carry out this detection of three type be all to possess this three kind of instrument.
When a kind of transmitted light with detection specific wavelength that biochemical analysis detection is is principle design according to bright rich Beer law passes through test sample, the amount of the light of specific wavelength (corresponding with checking matter absorption peak) light absorption when by test sample, calculates by contrasting with known standard items testing result the content obtaining in this test sample.Therefore, its sensed light signal is the transmitted light that adopts multi-wavelength.When visible ray is propagated (irradiation) in liquid, while running into particle or solid-state, semisolid, can produce scattered light, the power of scattered light is relevant to irradiated object (particle) size, quantity and wavelength, also with incident light intensity, Angular correlation.Coaglation analyzer and specific protein analyser mainly adopt scattered light to detect.And coagulation function detects and can detect blood plasma from adding coagulation function to detect reagent, realize detection and the judgement to the various Blood Coagulations of blood plasma to be transformed into the scattering required time of consequential change while freezing jelly by liquid blood plasma.It is mainly that scattered light that the immune complex that forms while utilizing specific protein and corresponding antibodies or antigen to carry out immune response causes changes or the change of transmitted light realizes that specific protein detects, but employing scattered light detects more sensitivity, linearity is wider.Although it is main that special protein instrument and coaglation analyzer all adopt scattered light, but the two detecting pattern and endpoint detection are different, as detecting, coagulation function needs strict, accurate recording test sample and reagent duration of contact accurately, and in the shortest time that will contact with sample at reagent, fully mix, can guarantee the accurate of testing result.Therefore, the corresponding construction of two kinds of instrument detection parts is also different, and the wavelength that the whole bag of tricks adopts in addition also has the ratio of different, sample and reagent also to have larger difference.And the Biochemical Analyzer of at present robotization, coaglation analyzer, specific protein analyser are because automaticity is high, detection mode difference large, rate request is faster, this body structure is more complicated, are more difficult to that multiple detecting pattern is incorporated in to a self-reacting device and detect.
Utility model content
The purpose of this utility model is: provide one to have many detecting positions, and each detecting position all has the light source of multi-angle, multi-wavelength and the photoelectric detection system of at least one detecting device.To be applicable to rapid automatized optic analytical instrument multi-mode, entry detection needs, and the compact easily installation of apparatus structure.The each detecting position that can realize whereby on a self-reacting device carries out arbitrarily the functions such as biochemistry detection, coagulation function detection and specific protein detection.
The technical solution that realizes the utility model object is:
A photoelectric detection system for many detecting positions, described device comprises detecting unit and light source, wherein detecting unit comprises detecting device mouth, transmitted light entrance, scattered light entrance and detecting position; Described light source connects one or more detecting units by transmitted light entrance, scattered light entrance, all detecting units are fitly fixed into a single unit system by an immobilization carrier rule, described detecting position is sealed bottom open top, detecting device mouth, transmitted light entrance and scattered light entrance are housed respectively on the side of each detecting position, wherein transmitted light entrance and detecting device mouth are arranged on relative position, and scattered light entrance is arranged on other sides.
A photoelectric detection system for many detecting positions, described device also comprises one or more monochromators, and described monochromator one end connects light source, and the other end connects transmitted light entrance, scattered light entrance.
A kind of photoelectric detection system of many detecting positions, described detecting position is the open-topped polygon detecting of sealed bottom position, more than 1 and 1 detecting device mouth, more than 1 and 1 transmitted light entrance and more than 1 and 1 scattered light entrance are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance and detecting device mouth are arranged on relative position, scattered light entrance is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 20 ° ~ 160 ° angles.
One of above-mentioned photoelectric detection system preferred version: described detecting position is the open-topped square detecting position of sealed bottom, on four sides all around of detecting position, 1 detecting device mouth, 1 transmitted light entrance and 2 scattered light entrances are housed respectively, wherein transmitted light entrance and detecting device mouth are arranged on relative position, scattered light entrance is arranged on other two sides.
The minimum angle that each detecting position is set to its any limit and the formation of each detecting position central point line is 5 ° ~ 85 °.
Two of above-mentioned photoelectric detection system preferred version: described detecting position is the open-topped square detecting position of sealed bottom, on four sides all around of detecting position, 1 detecting device mouth, 1 transmitted light entrance and 1 scattered light entrance are housed respectively, wherein transmitted light entrance and detecting device mouth are arranged on relative position, scattered light entrance is arranged on any one side in other two sides.
The minimum angle that each detecting position is set to its any limit and the formation of each detecting position central point line is 5 ° ~ 85 °.
A kind of photoelectric detection system of many detecting positions, described detecting position is the open-topped circle detection of sealed bottom position, more than 1 and 1 detecting device mouth, more than 1 and 1 transmitted light entrance and more than 1 and 1 scattered light entrance are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance and detecting device mouth are arranged on relative position, scattered light entrance (3) is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 20 ° ~ 160 ° angles.
One of above-mentioned photoelectric detection system preferred version: described detecting position is the open-topped circle detection of sealed bottom position, 1 detecting device mouth, 1 transmitted light entrance and 4 scattered light entrances are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance and detecting device mouth are arranged on relative position, scattered light entrance is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 45 ° ~ 145 ° angles.
Two of above-mentioned photoelectric detection system preferred version: described detecting position is the open-topped circle detection of sealed bottom position, 2 detecting device mouths, 2 transmitted light entrances and 2 scattered light entrances are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance and detecting device mouth are arranged on relative position, scattered light entrance is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 45 ° ~ 145 ° angles.
A photoelectric detection system for many detecting positions, described detecting unit also comprises stirring apparatus, and described stirring apparatus comprises bar magnet, magnet and motor, and described stirring apparatus is installed on detecting position bottom.
A photoelectric detection system for many detecting positions, described detecting unit also comprises heating arrangement, described heating arrangement is installed on detecting position inside sidewalls around, approaches bottom position.
The photoelectric detection system of above-mentioned many detecting positions, in described device, the centre distance of each adjacent detecting position is not more than 30mm.
Compared with prior art, its remarkable advantage is the utility model:
(1) the utility model has the advantages that this device has many detecting positions, its detection speed is fast, and each detecting position all has scattered light mouth and transmitted light mouth simultaneously, make each detecting position can carry out at the same time or separately arbitrarily transmitted light detection or scattered light and detect, therefore it detects performance generally only has scattered light or only has function compared with the pick-up unit of transmitted light to increase with at present common.And the scattered light of this device and transmitted light can be that multi-wavelength, scattered light can also be multi-angles.Therefore, the utility model design apparatus not only can be realized fast speed and detect, and detecting pattern, method are more, sensitivity, detects the range of linearity and is all improved;
(2) the each detecting position of pick-up unit of the utility model design can detect identical items simultaneously, also can detect disparity items simultaneously, and its dirigibility and efficiency all improve greatly;
(3) pick-up unit of the utility model design, due to the optimal design of each detecting position Position Design, incident light entrance structure, makes this device under the prerequisite that meets multiple function, and its structure is therefore too not huge.In the time being applied to self-reacting device, instrument overall compact, intensive, is convenient to instrument operation and also saves space and material.
Accompanying drawing explanation
Fig. 1 is the vertical view (1-detecting device mouth, 2-transmitted light entrance, 3-scattered light entrance) of the square detecting position of the utility model photoelectric detection system.
Fig. 2 is the square detecting position of the utility model photoelectric detection system, and wherein transmitted light entrance is equipped with the structural representation of multi-wavelength conversion equipment outward.(4-monochromator, 5-light source).
Fig. 3 is the vertical view of the utility model photoelectric detection system circle detection position.
Fig. 4 is the vertical view of the utility model photoelectric detection system circle detection position, and each detecting position is all equipped with two detecting device mouths.
Fig. 5 is the utility model photoelectric detection system bottom equipment stirring apparatus and heating arrangement schematic diagram (7-detects cup, 8-bar magnet, 9-magnet, 10-motor, 11-heating arrangement).
Fig. 6 is the vertical view of the square detecting position of the utility model photoelectric detection system, wherein in the transmitted light light path of each detecting position, be respectively provided with a monochromator can be independently simultaneously for detecting position is separately selected different wave length.
Embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of photoelectric detection system of many detecting positions, described device comprises detecting unit, light source 5 and monochromator 4, wherein detecting unit comprises detecting device mouth 1, transmitted light entrance 2, scattered light entrance 3 and detecting position 6; Described light source 5 is connected with monochromator 4, monochromator 4 has two scattered light entrances 3 by transmitted light entrance 2, four detecting units, all detecting units are solid on a device, described detecting position 6 is the open-topped square detecting position of sealed bottom, 2 and 2 scattered light entrances 3 of 1,1 transmitted light entrance of 1 detecting device mouth are housed respectively on four sides all around of detecting position, and wherein transmitted light entrance 2 is arranged on relative position with detecting device mouth 1, scattered light entrance 3 is arranged on other two sides.The minimum angle that each detecting position is set to its any limit and the formation of each detecting position central point line is 5 ° ~ 85 °.
As shown in Figure 6, monochromator 4 can be four, and described light source 5 is connected with the monochromator leading in each detecting position light path by optical fiber or other medium, and each monochromator communicates with detecting position by transmitted light entrance, and each monochromator is selective transmission light separately.
Apply the each detecting position of this instrument and carry out different wave length biochemistry, specific protein while detecting, first detecting position transmitted light selects 340nm wavelength, the second detecting position to select 405nm wavelength, the 3rd detecting position to select 510nm wavelength to carry out transmitted light detection, and the 4th detecting position selects 670nm scattered light to carry out the detection of specific protein project.Each passage transmitted light monochromator is selected to provide separately needed transmitted light to first, second and third passage, and four-way monochromator rotates to close stance, and this detecting position is entered without transmitted light, and lights at the 670nm of this detecting position wavelength scattered light.Each like this detecting position can distinguish different detections.
Embodiment 2
As shown in Figure 3, a kind of photoelectric detection system of many detecting positions, described device comprises detecting unit, light source 5, monochromator 4, detecting device mouth 1, transmitted light entrance 2, scattered light entrance 3 and detecting position 6; Described light source 5 is connected with monochromator 4, monochromator 4 connects four detecting units by transmitted light entrance 3, all detecting units are solid on a device, described detecting position 6 is the open-topped circle detection of sealed bottom position, 2 and 4 scattered light entrances 3 of 1,1 transmitted light entrance of 1 detecting device mouth are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance 2 is arranged on relative position with detecting device mouth 1, scattered light entrance 3 is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 60 ° and 120 ° of angles.
When applying this instrument and carrying out blood coagulation and specific protein Function detection, first and second detecting position is selected 670nm scattered light and third and fourth position selection 405nm scattered light, now each detecting position respective wavelength scattered light is opened, and transmitted light light source is closed, each detecting position can need to carry out scattered light detection according to institute's test item respectively.
Apply this device and carry out transmission and mix with scattering while detection, first, second detecting position selective transmission light, the 3rd, the 4th selective scattering light detect.Now transmitted light light source is opened, and selects to realize to the providing of the required wavelength of first, second detecting position by the rotation of monochromator, and the scattering light source of the 3rd, the 4th required detection is simultaneously lighted, and carries out scattered light detection in the time that transmitted light source is closed due to monochromator.So also can realize the detection of many detecting positions different wave length, light source.
Embodiment 3
As shown in Figure 4, the photoelectric detection system of a kind of multiple light courcess, many detecting positions, described device comprises detecting unit, light source 5 and monochromator 4, wherein detecting unit comprises detecting device mouth 1, transmitted light entrance 2, scattered light entrance 3 and detecting position 6, described light source 5 is connected with monochromator 4, monochromator 4 connects four detecting units by transmitted light entrance 3, all detecting units are solid on a device, described detecting position 6 is the open-topped circle detection of sealed bottom position, 2 detecting device mouths 1 are housed respectively in the peripheral side of detecting position, 2 and 2 scattered light entrances 3 of 2 transmitted light entrances, wherein transmitted light entrance 2 is arranged on relative position with detecting device mouth 1, scattered light entrance 3 is arranged on other sides, 2 detecting device mouth axis are 120 ° of angle scattered light entrance axis and detecting device mouth axis is 60 ° and 120 ° of angles.
When applying this instrument and carrying out that dual wavelength transmission detects and single wavelength transmitted light detects simultaneously, if first and second detecting position carries out dual wavelength detection, when three, four detecting positions carry out the detection of single wavelength.In first and second detecting position, two transmitted lights are all lighted, and three, four detecting positions are only lighted a transmitted light.Each like this detecting position just can detect according to needing separately.
Embodiment 4
As shown in Figure 1, Figure 2, Figure 6 shows, a kind of photoelectric detection system of many detecting positions, described device comprises detecting unit, light source 5 and monochromator 4, wherein detecting unit comprises detecting device mouth 1, transmitted light entrance 2, scattered light entrance 3 and detecting position 6.Described light source 5 is connected with monochromator 4, the monochromatic apparatus structure that monochromator can be as shown in Figure 6, but be arranged in the light path of each scattered light, make the scattered light entrance being connected with each monochromator can select multiple wavelength light signals.Needs apply the each detecting position of this device carry out simultaneously different wave length scattering detect detect time, monochromator in the scattering light path of each detecting position can need to be selected according to the detection of each detecting position the scattered light of different wave length, and each like this detecting position just can freely carry out the detection of different wave length scattered light.
Embodiment 5
As shown in Figure 5, a kind of photoelectric detection system of many detecting positions, also comprises the stirring apparatus of device at detecting position bottom equipment, and stirring system is by bar magnet 8, magnet 9, and the motor 10 being connected with magnet forms.Electric machine rotation before detection or in detecting, drive magnet rotates, and when magnet rotates, can be detected the bar magnet rotation in cup and be stirred the sample to be checked detecting in cup by magnetically-actuated.
Embodiment 6
As shown in Figure 5, a kind of photoelectric detection system of many detecting positions, also comprises the heating arrangement of device in detecting position bottom, and when detection, heating arrangement heats according to instruction, guarantees that detecting position keeps suitable, stable temperature.

Claims (10)

1. a photoelectric detection system for detecting position more than, is characterized in that: described device comprises detecting unit and light source (5), and wherein detecting unit comprises detecting device mouth (1), transmitted light entrance (2), scattered light entrance (3) and detecting position (6); Described light source (5) connects one or more detecting units by transmitted light entrance (2), scattered light entrance (3), all detecting units are fitly fixed into a single unit system by an immobilization carrier rule, described detecting position (6) is sealed bottom open top, detecting device mouth (1), transmitted light entrance (2) and scattered light entrance (3) are housed respectively on the side of each detecting position, wherein transmitted light entrance (2) is arranged on relative position with detecting device mouth (1), and scattered light entrance (3) is arranged on other sides.
2. photoelectric detection system according to claim 1, is characterized in that: described device also comprises one or more monochromators (4), and described monochromator (4) one end connects light source (5), and the other end connects transmitted light entrance (2), scattered light entrance (3).
3. photoelectric detection system according to claim 1, it is characterized in that: described detecting position (6) is the open-topped polygon detecting of sealed bottom position, more than 1 and 1 detecting device mouth (1), more than 1 and 1 transmitted light entrance (2) and more than 1 and 1 scattered light entrance (3) are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance (2) is arranged on relative position with detecting device mouth (1), scattered light entrance (3) is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 20 ° ~ 160 ° angles.
4. photoelectric detection system according to claim 3, it is characterized in that: described detecting position (6) is the open-topped square detecting position of sealed bottom, on four sides all around of detecting position, 1 detecting device mouth (1), 1 transmitted light entrance (2) and 2 scattered light entrances (3) are housed respectively, wherein transmitted light entrance (2) is arranged on relative position with detecting device mouth (1), scattered light entrance (3) is arranged on other two sides, and the minimum angle that each detecting position is set to its any limit and the formation of each detecting position central point line is 5 ° ~ 85 °.
5. photoelectric detection system according to claim 1, it is characterized in that: described detecting position (6) is the open-topped circle detection of sealed bottom position, more than 1 and 1 detecting device mouth (1), more than 1 and 1 transmitted light entrance (2) and more than 1 and 1 scattered light entrance (3) are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance (2) is arranged on relative position with detecting device mouth (1), scattered light entrance (3) is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 20 ° ~ 160 ° angles.
6. photoelectric detection system according to claim 5, it is characterized in that: described detecting position (6) is the open-topped circle detection of sealed bottom position, 1 detecting device mouth (1), 1 transmitted light entrance (2) and 4 scattered light entrances (3) are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance (2) is arranged on relative position with detecting device mouth (1), scattered light entrance (3) is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 45 ° ~ 145 ° angles.
7. photoelectric detection system according to claim 5, it is characterized in that: described detecting position (6) is the open-topped circle detection of sealed bottom position, 2 detecting device mouths (1), 2 transmitted light entrances (2) and 2 scattered light entrances (3) are housed respectively in the peripheral side of detecting position, wherein transmitted light entrance (2) is arranged on relative position with detecting device mouth (1), scattered light entrance (3) is arranged on other sides, and scattered light entrance axis and detecting device mouth axis are 45 ° ~ 145 ° angles.
8. according to arbitrary described photoelectric detection system in claim 1 ~ 7, it is characterized in that: described detecting unit also comprises stirring apparatus, described stirring apparatus comprises bar magnet (8), magnet (9) and motor (10), and described stirring apparatus is installed on detecting position (6) bottom.
9. according to arbitrary described photoelectric detection system in claim 1 ~ 7, it is characterized in that: described detecting unit also comprises heating arrangement (12), described heating arrangement (11) is installed on detecting position (6) inside sidewalls around, approaches bottom position.
10. according to arbitrary described photoelectric detection system in claim 1 ~ 7, it is characterized in that: in described device, the centre distance of each adjacent detecting position is not more than 30mm.
CN201320609849.XU 2013-09-30 2013-09-30 Photoelectric detection device with multiple detection positions Expired - Lifetime CN203595662U (en)

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CN201320609849.XU CN203595662U (en) 2013-09-30 2013-09-30 Photoelectric detection device with multiple detection positions
PCT/CN2013/085728 WO2015043030A1 (en) 2013-09-30 2013-10-22 Multi-detection position photoelectric detection device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110967307A (en) * 2019-11-22 2020-04-07 宁波紫园医疗器械有限公司 Hematocrit measuring device
CN113008786A (en) * 2019-12-20 2021-06-22 深圳市帝迈生物技术有限公司 Blood cell analyzer

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JPH04348258A (en) * 1991-05-27 1992-12-03 Kowa Co Multi-channel optical measuring device
CA2092373A1 (en) * 1992-04-24 1993-10-25 Klaus W. Berndt Methods and apparatus for detecting biological activities in a specimen
CN201673117U (en) * 2010-05-28 2010-12-15 天津美德太平洋科技有限公司 Analysis instrument measuring head and measuring cup for multispectral scattering and transmission turbidimetry detection
CN202339325U (en) * 2011-07-27 2012-07-18 南京诺尔曼生物技术有限公司 Scattering turbidimetry measurement apparatus
CN202453289U (en) * 2011-07-29 2012-09-26 南京诺尔曼生物技术有限公司 Specific protein measuring device
CN102590152A (en) * 2012-03-06 2012-07-18 深圳市汇松科技发展有限公司 Specific protein rapid analysis instrument
CN103308483B (en) * 2013-06-04 2016-06-01 杭州遂真生物技术有限公司 A kind of drinks turbidity detection method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110967307A (en) * 2019-11-22 2020-04-07 宁波紫园医疗器械有限公司 Hematocrit measuring device
CN113008786A (en) * 2019-12-20 2021-06-22 深圳市帝迈生物技术有限公司 Blood cell analyzer

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