CN2615659Y - Full-automatic micro biochemical analysis sample room - Google Patents

Full-automatic micro biochemical analysis sample room Download PDF

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Publication number
CN2615659Y
CN2615659Y CN 03233900 CN03233900U CN2615659Y CN 2615659 Y CN2615659 Y CN 2615659Y CN 03233900 CN03233900 CN 03233900 CN 03233900 U CN03233900 U CN 03233900U CN 2615659 Y CN2615659 Y CN 2615659Y
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CN
China
Prior art keywords
sample
full
lenticule
sample cell
biochemical analysis
Prior art date
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Expired - Fee Related
Application number
CN 03233900
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Chinese (zh)
Inventor
温志渝
陈刚
温中泉
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Chongqing University
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Chongqing University
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Publication date
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Priority to CN 03233900 priority Critical patent/CN2615659Y/en
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Publication of CN2615659Y publication Critical patent/CN2615659Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a full automatic minitype biochemistry-analyzing sample room comprising an illuminating system, a sample controlling system, a temperature controlling system, an optically coupled system. The four systems are integrally equipped in the shell. The sample controlling system comprises a sample cell and a tiny pump. The tiny pump is connected with the sample cell by in and out pipelines and introduces sample dynamically. The temperature controlling system comprising a semiconductor temperature controller and a temperature controlling circuit is located near the sample cell to achieve constant temperature of the sample cell. The utility model can achieve that the biochemistry spectral analyzing sample room dynamically changes samples full automatically and is characterized by small bulk, constant temperature, little dosage of samples and low cost. And the utility model can be used with the prior fibre optic spectral device to be widely used in biochemistry, clinical medicine, forensic crime investigation, environmental science, modern field battle and national defence, and many other fields.

Description

Full-automatic miniature biochemical analysis sample chamber
Technical field
The utility model belongs to technical field of analytical instruments, particularly relates to a kind of full-automatic miniature biochemical analysis sample chamber.
Background technology
In the prior art, the used sample chamber of micro fiber spectrometer does not have constant temperature system, and conventional sample chamber does not have the function of dynamic replacing sample yet.Can not solve the biochemistry detection that some need constant temperature, and owing to can't dynamically change sample, thereby can't carry out real-time detection the detected object that material composition and content of material change at any time.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, the full-automatic miniature biochemical analysis sample chamber that a kind of constant temperature, amount of samples are few, cost is low that provides.
The utility model comes to be realized by the following technical programs: full-automatic miniature biochemical analysis sample chamber, and it is made of illuminator, sample control system, optically coupled system, and integral body places in the shell.Wherein the sample control system comprises sample cell, Micropump, and Micropump connects sample cell by the turnover pipeline, and sample is implemented dynamic sample introduction.
This sample chamber is provided with temperature control system, is made up of conductor temperature regulator and temperature control circuit, is positioned near the sample cell, realizes the constant temperature of sample cell.
The optically coupled system of this sample chamber comprise be positioned on the light path and be positioned at sample cell after lenticule and by its optical fiber that picks out, the output light of optical fiber can detect for the absorption spectrum that fiber spectrometer carry out material.
The illuminator of this sample chamber comprises concave mirror, light source and lenticule, and light source is between concave mirror and lenticule.Further improve under the situation of pale pinkish purple efficient at need, collimation lens, convergent lens can also also be set behind light source, again lenticule be set and connect another lenticule by optical fiber.Owing in native system, adopted micro-optical component, therefore the volume of total system reduced greatly.Make also corresponding the reducing of the amount of getting of required detection material simultaneously.
Adopt technique scheme, can realize of the full-automatic dynamically replacing of biochemical spectral analysis sample chamber to sample, it has characteristics such as volume is little, constant temperature, amount of samples is few, cost is low, can be supporting with existing fiber spectrometer, be widely used in various fields such as biological chemistry, clinical medicine, legal medical expert's criminal investigation, environmental science, modern field operations and national defence.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the configuration diagram of the another kind of embodiment of the utility model.
Embodiment
The shown component names of accompanying drawing is as follows: 1, concave mirror 2, light source 3, lenticule 4, sample cell 5, Micropump 6, lenticule 7, optical fiber 8, conductor temperature regulator 9, temperature control circuit 10, shell 11, collimation lens 12, convergent lens 13, lenticule 14, optical fiber
Embodiment 1: as shown in Figure 1, the sample chamber constitutes illuminator by concave mirror 1, light source 2, lenticule 3, be positioned at sample cell 4 before.Sample cell 4, Micropump 5 constitute the sample control system, and Micropump connects sample cell by the turnover pipeline.Lenticule 6, optical fiber 7 are formed optically coupled system, the output light signal.The temperature control system that is made of conductor temperature regulator 8, temperature control circuit 9 is set near sample cell 4.Above-mentioned all parts all are arranged in the sample chamber shell 10.Its principle of work is as follows: the light that sends by light source 2 through concave mirror 1 reflection after, by becoming parallel beam behind lenticule 3 collimations, after the absorption of sample in this parallel beam process sample cell 4, be coupled in the optical fiber 7 by lenticule 6, the output light of optical fiber 7 can carry out the absorption spectrum detection of material for fiber spectrometer.In testing process, can implement dynamic sample introduction, and start temperature control circuit 9 control conductor temperature regulators 8, realize the constant temperature of sample cell by 5 pairs of samples of Micropump.
Embodiment 2, referring to Fig. 2, in this example, are to have added a kind of element that is used for optically-coupled before lenticule 3, comprise collimation lens 11, convergent lens 12, lenticule 13 and optical fiber 14.The light that is sent by light source 1 luminous energy becomes directional light through collimating mirror 10, is converging on the lenticule 12 by converging mirror 11, and is being coupled into optical fiber 13 by lenticule 12, and lenticule 3 will enter sample cell 4 behind the optical alignment of optical fiber 13 outgoing.This design can improve the efficient of optically-coupled greatly.

Claims (5)

1, a kind of full-automatic miniature biochemical analysis sample chamber, it is made of illuminator, sample control system, optically coupled system, integral body places in the shell (10), it is characterized in that the sample control system comprises sample cell (4), Micropump (5), Micropump (5) connects sample cell (4) by the turnover pipeline.
2, full-automatic miniature biochemical analysis according to claim 1 sample chamber is characterized in that it also is provided with temperature control system, is made up of conductor temperature regulator (8) and temperature control circuit (9).
3, full-automatic miniature biochemical analysis according to claim 1 and 2 sample chamber, it is characterized in that optically coupled system comprise be positioned on the light path and be positioned at sample cell after lenticule (6) and by its optical fiber that picks out (7).
4, full-automatic miniature biochemical analysis according to claim 1 and 2 sample chamber is characterized in that illuminator comprises concave mirror (1), light source (2) and lenticule (3), and light source (2) is positioned between concave mirror (1) and the lenticule (3).
5, full-automatic miniature biochemical analysis according to claim 4 sample chamber is characterized in that also being provided with collimation lens (11), convergent lens (12) behind the light source (2), again lenticule (13) is set and connects another lenticule (3) by optical fiber (14).
CN 03233900 2003-04-09 2003-04-09 Full-automatic micro biochemical analysis sample room Expired - Fee Related CN2615659Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03233900 CN2615659Y (en) 2003-04-09 2003-04-09 Full-automatic micro biochemical analysis sample room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03233900 CN2615659Y (en) 2003-04-09 2003-04-09 Full-automatic micro biochemical analysis sample room

Publications (1)

Publication Number Publication Date
CN2615659Y true CN2615659Y (en) 2004-05-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03233900 Expired - Fee Related CN2615659Y (en) 2003-04-09 2003-04-09 Full-automatic micro biochemical analysis sample room

Country Status (1)

Country Link
CN (1) CN2615659Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102866110A (en) * 2012-09-13 2013-01-09 北京利德曼生化股份有限公司 Biochemical analyzer optical system with reflection collecting lens
CN103134752A (en) * 2013-02-25 2013-06-05 赛智科技(杭州)有限公司 Optical analysis device and method
CN106443075A (en) * 2016-12-09 2017-02-22 南京大学 Temperature control system and temperature control sample stage for atomic force microscope

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102866110A (en) * 2012-09-13 2013-01-09 北京利德曼生化股份有限公司 Biochemical analyzer optical system with reflection collecting lens
CN103134752A (en) * 2013-02-25 2013-06-05 赛智科技(杭州)有限公司 Optical analysis device and method
CN103134752B (en) * 2013-02-25 2016-04-13 赛智科技(杭州)有限公司 Photoelectronic analyzer and method
CN106443075A (en) * 2016-12-09 2017-02-22 南京大学 Temperature control system and temperature control sample stage for atomic force microscope

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040512