CN107831118B - Light detection module - Google Patents
Light detection module Download PDFInfo
- Publication number
- CN107831118B CN107831118B CN201711366642.3A CN201711366642A CN107831118B CN 107831118 B CN107831118 B CN 107831118B CN 201711366642 A CN201711366642 A CN 201711366642A CN 107831118 B CN107831118 B CN 107831118B
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- CN
- China
- Prior art keywords
- lens
- reaction cup
- sleeve
- frosted glass
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 239000005338 frosted glass Substances 0.000 claims abstract description 33
- 238000004458 analytical method Methods 0.000 abstract description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000004020 luminiscence type Methods 0.000 description 4
- 239000005337 ground glass Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 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
Abstract
The invention relates to the technical field of medical detection and analysis equipment, in particular to a light detection module. This photodetection module includes detection light path and photomultiplier, detection light path locates the right side of photomultiplier, detection light path includes reaction cup, frosted glass and four lens groups, be equipped with the reaction cup on the reaction disk module and place the hole, the reaction cup is located inside the reaction cup places the hole, frosted glass locates the right side of reaction cup, the lens is located frosted glass's right side, be equipped with frosted glass mounting bracket in the reaction disk module, frosted glass installs on the frosted glass mounting bracket, the lens includes first lens, second lens, third lens and fourth lens, first lens with be equipped with first sleeve between the second lens, second lens with be equipped with the second sleeve between the third lens, third lens with be equipped with the third sleeve between the fourth lens.
Description
Technical Field
The invention relates to the technical field of medical detection and analysis equipment, in particular to a light detection module.
Background
With the continuous development of scientific technology, the detection of the luminescence performance of the luminophor is more and more mature, and under the general condition, the light path analysis of the luminescence performance of the luminophor adopts common planar glass, and the light emitted by the reagent directly enters the light path after passing through the reaction cup.
Disclosure of Invention
The invention provides the light detection module which has simple structure, simple principle and wider use.
The invention is realized by the following technical scheme:
the utility model provides a photodetection module, is located inside the reaction disk module, including detection light path and photomultiplier, detection light path locates the left side of photomultiplier, detection light path includes reaction cup, frosted glass and four lens groups, be equipped with the reaction cup on the reaction disk module and place the hole, the reaction cup is located inside the reaction cup is placed the hole, frosted glass locates the right side of reaction cup, the lens is located frosted glass's right side, be equipped with frosted glass mounting bracket in the reaction disk module, frosted glass installs on the frosted glass mounting bracket, the lens includes first lens, second lens, third lens and fourth lens, first lens with be equipped with first sleeve between the second lens, second lens with be equipped with the second sleeve between the third lens, third lens with be equipped with the third sleeve between the fourth lens, first sleeve, second sleeve and third sleeve parcel are in the outside of lens.
The upper part of the reaction cup is provided with a reaction cup upper light shield, and the lower part of the reaction cup is provided with a reaction cup lower light shield.
The ground glass is clung to the right side face of the reaction cup.
One side of the lens is arc-shaped, the right side surfaces of the first lens and the second lens are arc-shaped, and the left side surfaces of the third lens and the fourth lens are arc-shaped.
The first lens, the second lens, the third lens and the fourth lens have the same spacing.
The outside of photomultiplier is equipped with photomultiplier lens hood, photomultiplier lens hood installs on the reaction dish module.
The bottom of the reaction cup, the frosted glass, the lens and the bottom of the photomultiplier are positioned in the same horizontal plane.
The first sleeve, the second sleeve and the third sleeve are installed inside the reaction disk module.
The outer side surface of the bottle body is provided with a pit respectively positioned at two sides of the reagent cavity.
Two reagent cavities are arranged on the bottle body, and a pair of mutually symmetrical buckles are respectively arranged on two sides of the inverted cone-shaped bottom of each reagent cavity in the recess.
The beneficial effects brought by the invention are as follows:
according to the invention, due to the design of the frosted glass, the surface of the frosted glass is rough, so that the light rays irradiated on the surface of the glass are diffusely reflected and diffusely transmitted, and meanwhile, the uneven light rays irradiated on the surface of the frosted glass are diffusely transmitted, so that the light rays with more uniform distribution enter a light path, and the measured luminous value is more stable. Therefore, the design of the frosted glass ensures that the detection luminescence value of the luminescence reagent is more stable and reliable.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a cross-sectional view of a light detection module according to the present invention.
Fig. 2 is an enlarged partial cross-sectional view of the light detection module according to the present invention.
The reference numerals corresponding to the component names in the figures are as follows:
400. a reaction tray module; 409. a detection light path; 410. a photomultiplier tube; 411. a reaction cup; 412. frosted glass; 415. frosted glass mounting frame; 416. a first lens; 417. a second lens; 418. a third lens; 419. a fourth lens; 420. a first sleeve; 421. a second sleeve; 422. a third sleeve; 426. a light shield is arranged on the reaction cup; 439. a light shield is arranged below the reaction cup; 440. photomultiplier light shield.
Description of the embodiments
The invention is further described in detail below with reference to the attached drawings and examples:
as an embodiment of the light detection module according to the present invention, as shown in fig. 1 and 2, the light detection module is located inside a reaction disk module 400 and includes a detection light path 409 and a photomultiplier 410, the detection light path 409 is disposed on the left side of the photomultiplier 410, the detection light path 409 includes a reaction cup 411, a frosted glass 412 and four groups of lenses (not shown in the drawing), a reaction cup placement hole (not shown in the drawing) is provided on the reaction disk module 400, the reaction cup 411 is disposed inside the reaction cup placement hole (not shown in the drawing), the frosted glass 412 is disposed on the right side of the reaction cup 411, the lenses (not shown in the drawing) are disposed on the right side of the frosted glass 412, a frosted glass mounting frame 415 is disposed in the reaction disk module 400, the frosted glass 412 is mounted on the frosted glass mounting frame 415, the lenses (not shown in the drawing) include a first lens 416, a second lens 417, a third lens 418 and a fourth lens 417, a first sleeve 420 is disposed between the first lens 416 and the second lens 417, a third lens 418 is disposed between the third lens 419 and the third lens 417 is disposed between the third lens 419 and the third lens 422 and the fourth lens 419 is disposed between the third lens 419 and the third lens 419 is disposed between the sleeve 420.
In this embodiment, an upper reaction cup shield 426 is provided on the upper portion of the reaction cup 411, and a lower reaction cup shield 439 is provided on the lower portion of the reaction cup.
In this embodiment, the ground glass 412 is tightly attached to the right side of the reaction cup 411.
In this embodiment, one side of the lens (not shown) is circular arc, the right sides of the first lens 416 and the second lens 417 are circular arc, and the left sides of the third lens 418 and the fourth lens 419 are circular arc.
In this embodiment, the first lens 416, the second lens 417, the third lens 418 and the fourth lens 419 have the same pitch.
In this embodiment, a photomultiplier tube shade 440 is disposed outside the photomultiplier tube 410, and the photomultiplier tube shade 440 is mounted on the reaction disk module 400.
In this embodiment, the bottom of the reaction cup 411, the ground glass 412, the lens (not shown) and the bottom of the photomultiplier tube 410 are located in the same horizontal plane.
In this embodiment, the first sleeve 420, the second sleeve 421 and the third sleeve 422 are installed inside the reaction disk module 400.
Claims (5)
1. A photodetection module, is located reaction dish module inside, its characterized in that: the device comprises a detection light path and a photomultiplier, wherein the detection light path is arranged on the left side of the photomultiplier, the detection light path comprises a reaction cup, frosted glass and four groups of lenses, a reaction cup placing hole is formed in a reaction disc module, the reaction cup is arranged in the reaction cup placing hole, the frosted glass is arranged on the right side of the reaction cup, and the frosted glass is clung to the right side surface of the reaction cup; the lens is arranged on the right side of the frosted glass, a frosted glass mounting frame is arranged in the reaction disc module, the frosted glass is mounted on the frosted glass mounting frame, the lens comprises a first lens, a second lens, a third lens and a fourth lens, one side of the lens is arc-shaped, the right side surfaces of the first lens and the second lens are arc-shaped, and the left side surfaces of the third lens and the fourth lens are arc-shaped; the first lens, the second lens, the third lens and the fourth lens have the same spacing; the first sleeve is arranged between the first lens and the second lens, the second sleeve is arranged between the second lens and the third lens, the third sleeve is arranged between the third lens and the fourth lens, and the first sleeve, the second sleeve and the third sleeve are wrapped on the outer side of the lens.
2. The light detection module of claim 1, wherein an upper portion of the reaction cup is provided with an upper reaction cup light shield, and a lower portion of the reaction cup is provided with a lower reaction cup light shield.
3. The light detection module of claim 2, wherein a photomultiplier tube light shield is disposed outside of the photomultiplier tube, the photomultiplier tube light shield being mounted above the reaction disk module.
4. The light detection module of claim 3, wherein the bottom of the cuvette, the frosted glass, the lens, and the bottom of the photomultiplier tube are in the same horizontal plane.
5. The light detection module of claim 1, wherein the first sleeve, the second sleeve, and the third sleeve are mounted inside the reaction disk module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366642.3A CN107831118B (en) | 2017-12-18 | 2017-12-18 | Light detection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366642.3A CN107831118B (en) | 2017-12-18 | 2017-12-18 | Light detection module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107831118A CN107831118A (en) | 2018-03-23 |
| CN107831118B true CN107831118B (en) | 2024-02-09 |
Family
ID=61645067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711366642.3A Active CN107831118B (en) | 2017-12-18 | 2017-12-18 | Light detection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107831118B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269998A (en) * | 2018-11-16 | 2019-01-25 | 宁波普瑞柏生物技术股份有限公司 | A kind of light path system and detection device of specific protein analyzer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377535Y (en) * | 1999-07-22 | 2000-05-10 | 中国石油化工集团公司 | UV vluorescent tester |
| JP2009198416A (en) * | 2008-02-25 | 2009-09-03 | Panasonic Corp | Biological substance measuring chip, and light emission measuring device using it |
| CN201514380U (en) * | 2008-11-19 | 2010-06-23 | 苏州纳凯科技有限公司 | Device for quickly detecting protein content in liquid samples based on fluorescent technique |
| CN201615875U (en) * | 2009-09-01 | 2010-10-27 | 深圳市蓝韵实业有限公司 | Grating spectrophotometric device |
| CN202231015U (en) * | 2011-10-20 | 2012-05-23 | 威海华菱光电有限公司 | Contact type image sensor |
| CN102735636A (en) * | 2012-06-29 | 2012-10-17 | 北京利德曼生化股份有限公司 | Optical device for biochemical analyzer |
| CN104568755A (en) * | 2014-12-29 | 2015-04-29 | 苏州长光华医生物医学工程有限公司 | Optical fiber conduction device in chemical light emission measuring chamber |
| CN106226241A (en) * | 2016-07-25 | 2016-12-14 | 四川新健康成生物股份有限公司 | A kind of biochemistry analyzer |
| CN207742088U (en) * | 2017-12-18 | 2018-08-17 | 杭州凯坤科技有限公司 | A kind of light detection module |
-
2017
- 2017-12-18 CN CN201711366642.3A patent/CN107831118B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377535Y (en) * | 1999-07-22 | 2000-05-10 | 中国石油化工集团公司 | UV vluorescent tester |
| JP2009198416A (en) * | 2008-02-25 | 2009-09-03 | Panasonic Corp | Biological substance measuring chip, and light emission measuring device using it |
| CN201514380U (en) * | 2008-11-19 | 2010-06-23 | 苏州纳凯科技有限公司 | Device for quickly detecting protein content in liquid samples based on fluorescent technique |
| CN201615875U (en) * | 2009-09-01 | 2010-10-27 | 深圳市蓝韵实业有限公司 | Grating spectrophotometric device |
| CN202231015U (en) * | 2011-10-20 | 2012-05-23 | 威海华菱光电有限公司 | Contact type image sensor |
| CN102735636A (en) * | 2012-06-29 | 2012-10-17 | 北京利德曼生化股份有限公司 | Optical device for biochemical analyzer |
| CN104568755A (en) * | 2014-12-29 | 2015-04-29 | 苏州长光华医生物医学工程有限公司 | Optical fiber conduction device in chemical light emission measuring chamber |
| CN106226241A (en) * | 2016-07-25 | 2016-12-14 | 四川新健康成生物股份有限公司 | A kind of biochemistry analyzer |
| CN207742088U (en) * | 2017-12-18 | 2018-08-17 | 杭州凯坤科技有限公司 | A kind of light detection module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107831118A (en) | 2018-03-23 |
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