CN102809536B - Reaction cup chain and biochemistry analyzer using the same - Google Patents
Reaction cup chain and biochemistry analyzer using the same Download PDFInfo
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- CN102809536B CN102809536B CN201110142798.XA CN201110142798A CN102809536B CN 102809536 B CN102809536 B CN 102809536B CN 201110142798 A CN201110142798 A CN 201110142798A CN 102809536 B CN102809536 B CN 102809536B
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- cup
- chain
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- reacting
- blocking portion
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Abstract
The invention discloses a reaction cup chain, which comprises: at least two reaction cups aligned on a cup chain main body, and a light blocking part, wherein the light blocking part is positioned on an outer side of at least one reaction cup, extends outwardly along an operation direction or a reverse direction of the reaction cup during detection, and is used for reducing light intensity of detection light incident to a photoelectric detection system. According to the present invention, a light blocking part is arranged on a detection light path during detection so as to reduce light intensity of the light path positioned between reaction cups or a reaction cup chain during a detection process, such that a change amplitude of a light intensity signal received by a receiving end becomes small, a problem of a error result caused by insufficient signal establishing time during a test is solved, and a high signal-to-noise ratio of the system is ensured.
Description
Technical field
The present invention relates to a kind of reacting cup chain, this reacting cup chain can be applicable on various analyzers.
Background technology
Reacting cup chain of the prior art, the arc cup chain being typically made up of more than 3 uncovered cuvettes.Described cup chain by
Transparent material is molded, and entire body is transparent, space light-permeable between cup and cup.In current automatic clinical chemistry analyzer, equipped with
The reaction cup of reactant liquor passes sequentially through Systems for optical inspection, and Systems for optical inspection passes through the corresponding different wave length of measurement and is detected sample
Incident intensity and the ratio of output intensity carry out contained material composition in judgement sample.In test process, reaction cup interdigit is empty
Gap and reaction cup sequentially pass through photodetector system, and generally between reaction cup, space does not exist and blocks or simply block, thoroughly
Rate of crossing is higher, and when between cup, space is in photodetector system light path, detecting system receives and changes the signal of output relatively
By force, when the reaction cup equipped with reactant liquor is in Photoelectric Detection light path, because a part of light is absorbed with reactant liquor by reaction cup,
Detecting system receive and convert output signal weaker, with reaction cup constantly through photodetector system therefore in test process
Light path, also there is strong and weak change accordingly in the signal of detecting system output.When in reaction cup, reactant liquor absorbance is higher, detection
, from the relatively very low level of higher level change, due to circuit characteristic, this signal is by high step-down for the photosignal of system output
Process need the regular hour, and reaction cup through test position time comparatively short it is necessary to reaction cup enter detection
Read the signal of detecting system output after light path immediately, but now signal foundation not yet completes, the light that therefore now system reads
There is certain deviation compared with actual value, thus leading to measurement result mistake in strong signal.Main employing improves Acquisition Circuit at present, shortens
The method of photosignal setup time solves this problem, but circuit noise can be led to become big, and systematic function declines.
Content of the invention
The main technical problem to be solved in the present invention is to provide a kind of reacting cup chain and is divided using the biochemistry of this reacting cup chain
Analyzer, shortens the time that photosignal is set up.
For solving above-mentioned technical problem, the present invention provides a kind of reacting cup chain, comprising: at least two are arranged in a glass chain body
On reaction cup；Light blocking portion, the side that described light blocking portion is located at the outside of at least one reaction cup and runs along reaction cup during detection
To or in the reverse direction stretch out, described light blocking portion be used for reduce incide photodetector system detection light light intensity.
The invention has the beneficial effects as follows: light blocking portion is set by the detection light path in detection, can weaken and detect
Light intensity when light path is between reaction cup or between reacting cup chain in journey, so that the light intensity signal change that receiving terminal receives
Amplitude diminishes, and solves the problems, such as that in test, signal setup time deficiency leads to result mistake, ensure that system is higher simultaneously
To-noise ratio.
Brief description
Fig. 1 is a kind of normal axomometric drawing of the embodiment of reacting cup chain of the present invention；
Fig. 2 is a kind of front view of the embodiment of reacting cup chain of the present invention；
Fig. 3 is a kind of sectional view of the embodiment of reacting cup chain of the present invention；
Fig. 4 be a kind of reacting cup chain of the present invention light blocking portion surface be irregular face an embodiment schematic diagram；
Fig. 5 be a kind of reacting cup chain of the present invention light blocking portion surface be irregular face another embodiment schematic diagram；
Fig. 6 be a kind of reacting cup chain of the present invention light blocking portion surface be irregular face another embodiment schematic diagram；
Fig. 7 is a kind of schematic diagram for an embodiment of hollow for the light blocking portion of reacting cup chain of the present invention；
Fig. 8 is a kind of schematic diagram for the embodiment of attachment for the light blocking portion of reacting cup chain of the present invention.
Specific embodiment
Combine accompanying drawing below by specific embodiment the present invention is described in further detail.
In the embodiment of the present invention, reacting cup chain includes at least two reaction cup being arranged on glass chain body, at least
When the outside of one reaction cup and edge detection, the direction that reaction cup is run or in the reverse direction are outward extended with light blocking portion, described light blocking
The height and position in portion and being sized to enables described light blocking portion in detection through detection light beam.Described light blocking portion is permissible
Reduce the transmitance of light or the exit direction changing light, thus when detecting that light beam is radiated at the part between reaction cup, weakening
The light intensity of the detection light that photodetector system receives.
Using the reacting cup chain of the embodiment of the present invention, in detection process, photodetector system first receives and passes through light blocking
The optical signal in portion, subsequently receives the optical signal by reaction cup, because the optical signal through light blocking portion is weakened, so photoelectricity
Less, in this case, signal sets up ratio comparatively fast to the light signal strength difference that detecting system receives, and can reduce to enter in reaction cup
Entering to detect the deviation between the signal that detecting system reads and actual value after light path, thus decreasing the generation of mistake, improving
System accuracy.
As Figure 1-3, be reacting cup chain in the embodiment of the present invention schematic diagram, wherein 101 is outside reaction cup
Light blocking portion, 102 is reaction cup, and 103 is the light blocking portion between reaction cup and reaction cup, and 104 pass through face for the light in reaction cup.
Generally described light blocking portion is integrally formed with reaction cup, so being generally also to be made with transparent material, this feelings
Under condition, the concrete form in described light blocking portion may is that
A, the intensity in order to weaken the optical signal that photodetector system receives when detection light beam is not radiated in reaction cup,
Described light blocking portion has the critical portion being used for making the incidence of detection light beam and/or outgoing in detection process, and critical portion refers to light blocking portion
, when light enters another kind of medium from a kind of medium, be there is scattering and/or reflect in the interface being contacted with other media, this
The light intensity that sample reaches the receiving portion of optical detection system eventually through the outgoing of light blocking portion can be weakened.
Specifically, described critical portion is non-burnishing surface and/or irregular face, and non-burnishing surface is exactly the table in described critical portion
Face is coarse or rough, e.g. frosting or wavy surface, or can also to have at least one convex in described critical portion
Go out or recessed rib, or described critical portion has multiple salient points or concave point, or other similar modes and these modes
Mutual combination.
In certain embodiments, critical portion can also have superficial makings (as the groove of certain depth), and light is incident on table
Face texture scattering, enters light blocking portion and reflects, scattered by superficial makings again during outgoing, thus greatly reducing entrance light inspection
The energy of examining system.
The surface that irregular face refers to critical portion is erose, and it generally has and detects that light does not hang down with incident
Straight plane, can be for example specifically faceted pebble (prism structure or class prism structure), arc surface, sphere, ellipsoid etc., or
It is the combination in different types of irregular face.
Specifically, as shown in figure 4, multiple arc surfaces can be made by 103 critical portion, such detection light is passing through 103
When can due to refraction, scattering etc. reason and substantially reduce energy, it is of course also possible to an arc surface is made in described critical portion；
Alternatively, it is also possible to the face of cylinder is made in this critical portion；As shown in figure 5,103 sides can also be made faceted pebble, in figure is with light
Exit facet as a example be made for faceted pebble, in fact, the plane of incidence can also be made faceted pebble, or two sides is all faceted pebble；As Fig. 6 institute
Show, 103 both sides all can also be made and incident light off plumb plane；It is further possible to make other shapes
Surface, as long as can make detection light can be refracted, scatter and then reduce the light of the receiving portion reaching optical detection system when incident
Strong.
It is also possible that stating light blocking portion to make the matrix with cavity, now light blocking portion just includes matrix and is located in matrix
The cavity in portion, described critical portion includes the inner wall surface of cavity, and described critical portion can be sphere, ellipsoid, the face of cylinder, faceted pebble
Or other irregular faces, or non-burnishing surface can also be processed into.A kind of example is as shown in fig. 7, described inner wall surface is ball
Face.
B, described light blocking portion can also include matrix and light shield layer, and the light path that described light shield layer is attached to matrix passes through face
On, described light shield layer is made up of translucent or opaque material.
Specifically, described light shield layer can be sprayed coating, film plating layer or adhered layer.
It is to be illustrated as a example integrally formed mode above with reaction cup by light blocking portion, in other enforcements of the present invention
In example, it would however also be possible to employ the mode in light blocking portion is adhered on reacting cup chain realizing, described light blocking portion can be attached to react
The attachment on attachment between cup or reaction cup, or it is attached to the attachment in reaction cup, or be attached to
The attachment that reacting cup chain is gone up elsewhere.Now light blocking portion can be made using translucent or opaque material, or
Setting in light blocking portion weakens the critical portion of light intensity, or can be combined with above-mentioned for integrally formed various modes
Independent assortment.The mode of attachment has multiple, for example, can be bonding, as shown in figure 8, the low light transmission material adopting, thus reducing
The light energy that rear end detecting system receives.
The particular location in described light blocking portion, for example, can be including the connection being connected between two adjacent reaction cup outer walls
Portion, as shown in Fig. 3 103, light blocking portion can also be at least one end reaction cup outer wall on described reacting cup chain to described
The sidepiece extending outside reacting cup chain, as shown in Fig. 3 101, light blocking portion can also be connecting portion and sidepiece a combination of both.
Arc cup chain or linear pattern cup that reacting cup chain in the present invention can be made up of multiple reaction cup
Chain.
Reacting cup chain can be applicable in Biochemical Analyzer become it is also possible to being applied to other and passing through material in spectrum analysis sample
The analyzer dividing.In one embodiment, reacting cup chain is applied in Biochemical Analyzer, and this Biochemical Analyzer includes aforesaid anti-
Answer cup chain, light source, driving means and photodetector system, light source is used for sending detection light beam to test position；Driving means, use
Detected in driving reacting cup chain to reach test position；Photodetector system is used for receiving the optical signal of reacting cup chain transmission,
And convert optical signals into electric signal and processed and analyze.
Above content is to further describe it is impossible to assert this with reference to specific embodiment is made for the present invention
Bright it is embodied as being confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made, all should be considered as belonging to the protection of the present invention
Scope.
Claims (13)
1. a kind of Biochemical Analyzer reacting cup chain is it is characterised in that include:
At least two are arranged in the reaction cup on glass chain body；
Light blocking portion, described light blocking portion is located at the outside of at least one reaction cup and along the direction of reaction cup operation or negative side during detection
Stretch out upwards, described light blocking portion is used for reducing the light intensity of the detection light inciding photodetector system, described light blocking portion
There is the critical portion being used for making the incidence of detection light beam and/or outgoing in detection process, described detection light beam is sent out in described critical portion
Raw scattering and/or refraction, described light blocking portion includes the connecting portion being connected between two adjacent reaction cup outer walls and/or described reaction
The sidepiece that at least one end reaction cup outer wall on cup chain extends to outside described reacting cup chain.
2. reacting cup chain as claimed in claim 1 is it is characterised in that described critical portion is non-burnishing surface and/or irregular face.
3. reacting cup chain as claimed in claim 2 is it is characterised in that described non-smooth face includes wavy surface and/or frosting.
4. reacting cup chain as claimed in claim 2 is it is characterised in that described critical portion has at least one protrusion or recessed
Rib, or described critical portion has multiple salient points or concave point.
5. reacting cup chain as claimed in claim 2 is it is characterised in that described irregular face includes faceted pebble, arc surface, sphere
And/or ellipsoid.
6. reacting cup chain as claimed in claim 1 is it is characterised in that described light blocking portion includes matrix and is located at intrinsic silicon
Cavity, described critical portion includes the inner wall surface of cavity, and described critical portion is irregular face and/or non-burnishing surface.
7. reacting cup chain as claimed in claim 6 is it is characterised in that described irregular face includes faceted pebble, arc surface, sphere
And/or ellipsoid.
8. reacting cup chain as claimed in claim 1 is it is characterised in that described light blocking portion is by translucent or opaque material system
Become.
9. the reacting cup chain as any one of claim 1 to 8 is it is characterised in that described light blocking portion and reaction cup are one
Body formed make.
10. a kind of Biochemical Analyzer reacting cup chain is it is characterised in that include: at least two are arranged in the reaction on glass chain body
Cup；Light blocking portion, described light blocking portion is located at and stretches out as the direction of at least one reaction cup or in the reverse direction, described light blocking portion
For reducing the light intensity of the detection light inciding photodetector system, described light blocking portion includes matrix and light shield layer, described screening
The light path that photosphere is attached to matrix is passed through on face, and described light shield layer is made up of translucent or opaque material, described light blocking portion
At least one end reaction cup including the connecting portion being connected between two adjacent reaction cup outer walls and/or on described reacting cup chain
The sidepiece that outer wall extends to outside described reacting cup chain.
11. reacting cup chains as claimed in claim 10 it is characterised in that described light shield layer be specially sprayed coating, film plating layer or
Adhered layer.
12. reacting cup chains as claimed in claim 10 are it is characterised in that described light blocking portion is attached to reaction cup or reaction
The attachment on attachment between cup.
A kind of 13. Biochemical Analyzers are it is characterised in that include:
Light source, for sending detection light beam to test position；
Reacting cup chain as any one of claim 1 to 12；
Driving means, are detected for driving reacting cup chain to reach test position；
Photodetector system, for receiving the optical signal of reacting cup chain transmission, and converts optical signals into electric signal and is processed
And analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142798.XA CN102809536B (en) | 2011-05-30 | 2011-05-30 | Reaction cup chain and biochemistry analyzer using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142798.XA CN102809536B (en) | 2011-05-30 | 2011-05-30 | Reaction cup chain and biochemistry analyzer using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102809536A CN102809536A (en) | 2012-12-05 |
| CN102809536B true CN102809536B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110142798.XA Active CN102809536B (en) | 2011-05-30 | 2011-05-30 | Reaction cup chain and biochemistry analyzer using the same |
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| Country | Link |
|---|---|
| CN (1) | CN102809536B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703108B (en) * | 2017-06-29 | 2024-05-31 | 迈克医疗电子有限公司 | Sample detection device and in-vitro diagnosis equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600812Y (en) * | 2003-01-21 | 2004-01-21 | 深圳迈瑞生物医疗电子股份有限公司 | Disposable reaction cup for automatic biochemical instrument |
| CN2862037Y (en) * | 2005-12-12 | 2007-01-24 | 深圳迈瑞生物医疗电子股份有限公司 | Disposable reaction cup chain for full-automatic biochemistry analyzer |
| CN201259500Y (en) * | 2008-06-12 | 2009-06-17 | 张绍友 | 384 micro pore reaction board easy for slit use |
| CN202204759U (en) * | 2011-05-30 | 2012-04-25 | 深圳迈瑞生物医疗电子股份有限公司 | Reaction vessel chain and biochemical analyzer with same |
-
2011
- 2011-05-30 CN CN201110142798.XA patent/CN102809536B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600812Y (en) * | 2003-01-21 | 2004-01-21 | 深圳迈瑞生物医疗电子股份有限公司 | Disposable reaction cup for automatic biochemical instrument |
| CN2862037Y (en) * | 2005-12-12 | 2007-01-24 | 深圳迈瑞生物医疗电子股份有限公司 | Disposable reaction cup chain for full-automatic biochemistry analyzer |
| CN201259500Y (en) * | 2008-06-12 | 2009-06-17 | 张绍友 | 384 micro pore reaction board easy for slit use |
| CN202204759U (en) * | 2011-05-30 | 2012-04-25 | 深圳迈瑞生物医疗电子股份有限公司 | Reaction vessel chain and biochemical analyzer with same |
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| Publication number | Publication date |
|---|---|
| CN102809536A (en) | 2012-12-05 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20121205 Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Contract record no.: X2022440020009 Denomination of invention: A kind of reaction cup chain and biochemical analyzer using the same Granted publication date: 20170125 License type: Common License Record date: 20220804 |
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