CN201965090U - Reproductive medicine biochemical immunity testing equipment - Google Patents
Reproductive medicine biochemical immunity testing equipment Download PDFInfo
- Publication number
- CN201965090U CN201965090U CN2011200465941U CN201120046594U CN201965090U CN 201965090 U CN201965090 U CN 201965090U CN 2011200465941 U CN2011200465941 U CN 2011200465941U CN 201120046594 U CN201120046594 U CN 201120046594U CN 201965090 U CN201965090 U CN 201965090U
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- light
- unthreaded hole
- photoelectric sensor
- reproductive medicine
- testing equipment
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Abstract
The utility model discloses a reproductive medicine biochemical testing equipment which belongs to the technical field of medical apparatus and instruments and is used for overcoming the defects of big error of inspection and great difficulty of quantitative detection existing in the inspection of biochemical immunity reagents in the prior art. The testing equipment comprises a shell, a paper frame, a transmitting device and a photoelectricity device and is characterized in the photoelectricity device comprises a fixed framework which is provided with light sources, a condenser lens and a photoelectric sensor; the light sources are opposite to test paper arranged on the paper frame; the fixed framework is provided with a light hole; and the condenser lens and the photoelectric sensor are arranged on the line of the light hole. The light sources are two light-emitting diodes which are symmetrically arranged on the fixed framework at both sides of the light hole at a certain angle; and irradiating light rays emitted by the two light-emitting diodes form a totally coincided irradiation spot on the test paper. The testing equipment has the beneficial effect of high detection precision, good accuracy, simple structure and simple and easy manufacturing.
Description
Technical field
The utility model relates to a kind of medical apparatus and instruments technical field, more specifically relates to the biochemical immune detection equipment of a kind of reproductive medicine.
Background technology
At present, based on the biochemical immune detection equipment of reproductive medicine, by detecting of optical reflectance measurements principle, its electrooptical device generally adopts the biochemical immunoreagent of light emitting diode direct irradiation, by a round lens reflected light is carried out optically focused, receive the optically focused signal with some shape photoelectric sensor again.The electrooptical device of this form, the irradiates light of light emitting diode is inhomogeneous, after shining immunoreagent, reflected light differs greatly, and reflected light is put the light signal that the shape photoelectric sensor receives after round lens gathers to become a bit, can't carry out the data secondary treating, therefore, the colour developing of biochemical immunoreagent p-wire is uneven and detection error that bring is difficult to eliminate, and brings very big difficulty for the immunoreagent detection by quantitative.
The utility model content
The purpose of this utility model is: provide a kind of genesiology electricity biochemical immune detection equipment, biochemical immunoreagent is detected big, the difficult big defective of detection by quantitative of detection error that exists to solve prior art.
The technical solution adopted in the utility model is: the biochemical immune detection equipment of a kind of reproductive medicine, comprise shell, paper frame, transfer device and electrooptical device, it is characterized in that: described electrooptical device comprises fixed frame, be arranged at light source, condenser and photoelectric sensor on this fixed frame, the test paper of placing on light source and the paper frame is relative, fixed frame is provided with a unthreaded hole, and condenser and photoelectric sensor all are positioned on this unthreaded hole circuit.Described light source is two light emitting diodes, and these two light emitting diodes are angled to be installed on the fixed frame of unthreaded hole both sides symmetrically, and the irradiation light that both send forms the irradiation hot spot that overlaps fully on test paper.Have additional the sheen sheet on the exiting surface of described light source.The emission wavelength of described light emitting diode is 525 ± 2nm.Described unthreaded hole is the narrow slit shape, and the bearing of trend of this unthreaded hole is consistent with the bearing of trend of photoelectric sensor.Adopt such structural design, linear photoelectric sensor can only receive post and the optically focused light of lens, and therefore the surround lighting around the shielding can avoid the influence of surround lighting to greatest extent.Secondly, adopt linear photoelectric sensor to receive reflected light signal, be convenient to carry out the secondary treating of data, help reducing the inhomogeneous measuring error of bringing of immunoreagent p-wire colour developing.
Because in the scheme, unthreaded hole is the narrow slit shape, the bearing of trend of this unthreaded hole is consistent with the bearing of trend of photoelectric sensor.Such photoelectricity via design can reduce the influence of surround lighting to greatest extent, and cylindrical lens carries out linear optically focused to reflected light, has strengthened light signal, is convenient to linear photoelectric sensor and receives.Described light source is two light emitting diodes, and these two light emitting diodes are angled to be installed on the fixed frame of unthreaded hole both sides symmetrically, and the irradiation light that both send forms the irradiation hot spot that overlaps fully on test paper.Such light source design, the irradiates light of two light emitting diodes can form the irradiation hot spot that overlaps fully in the certain height scope, and hot spot is even, and illumination brightness can be regulated as required, are well suited for the narrow linear p-wire that detects different immunoreagents.
The utility model has the advantages that: 1, adopt linear photoelectric sensor letter, help reducing the inhomogeneous detection deviation of bringing of immunoreagent p-wire colour developing, be convenient to carry out the secondary analysis processing of data; 2, the unique perforate on the fixed mechanism, the cremasteric reflex passage of light is avoided the influence of surround lighting to greatest extent on the one hand; Each building block of fixed light electric installation makes the whole optical path device form a unified structure on the other hand, prevents the influence that brings because of the position deviation of vibration or installation; 3, taken into full account the anti-interference transmission etc. of the purification of post-processed, light source of the efficient reception of light signal and received signal and uniformity requirement, light signal, realize high precision thus, the optical signal detecting of pin-point accuracy, and have simple in structure, make easy characteristics, be specially adapted to the quantitative detecting analysis of immunoreagent.Reached accuracy of detection height, accuracy good, simple in structure, make easy beneficial effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of electrooptical device of the present utility model.
Embodiment
Illustrate further architectural feature of the present utility model below in conjunction with accompanying drawing and example and be depicted as a kind of structural representation of immunity analysis instrument with reference to Fig. 1, it is mainly by shell 1, paper frame 2, gearing 3 and electrooptical device 4.The below of electrooptical device 4 is provided with the paper frame 2 of an activity, and this paper frame 2 links to each other with gearing 3, puts appropriately after in the form receiving tray 2 when test paper to be detected, and gearing 3 starts, and with form receiving tray 2 and go up test paper and send into electrooptical device and detect for 4 times.The structural representation that partly cuts open of the electrooptical device 4 of a kind of immunity analysis instrument of the present utility model, shown in Fig. 2, comprise fixed frame 41, light source 42, condenser 45 and photoelectric device 47, fixed frame 41 each side be fixed with a circuit board, these two circuit boards are oppositely arranged, be welded with a highlighted light emitting diode as light source 42 on every light source 42 circuit boards, these two light emitting diodes are symmetrical arranged, between the two shape in an angle, and the irradiation light that makes both send forms fully the irradiation hot spot that overlaps under test paper.Logical light groove 44, two light emitting diodes that the bottom of fixed frame 41 offers a linear lay respectively at the two ends of this logical light groove 44.When paper frame 2 be positioned at electrooptical device 4 under the time, logical light groove 44 is relative with the narrow linear p-wire of biochemical immunoreagent, the light that light emitting diode sends is incident upon on the test paper from lead to light groove 44.The emission wavelength of these two light emitting diodes is selected in the wavelength coverage of immunoreagent and sensor sensing, and in the present embodiment, selected emission wavelength is the light emitting diode of 525 ± 2nm.More even for the illumination that makes light emitting diode, the utility model also has additional a sheen 43 on the exiting surface of each light emitting diode.Such light source 42 structures can obtain to shine hot spot uniformly in certain irradiation distance, are well suited for being used for optical reflectance measurements.The brightness of light emitting diode can be regulated the illumination brightness of light emitting diode as required by computer system control in the instrument on light source 42 circuit boards of the present utility model, to be suitable for detecting the narrow linear p-wire of different immunoreagents.The top of logical light groove 44 is provided with a narrow slit shape unthreaded hole 46 that communicates with it, and the bearing of trend of unthreaded hole 46 is vertical mutually with the bearing of trend of logical light groove 44, and this unthreaded hole 46 penetrates into the top of fixed frame little 1 always from the bottom of fixed frame 41.Be provided with collector lens 45 below unthreaded hole 46, the collector lens 45 of present embodiment adopts cylindrical lens, and the bearing of trend of this cylindrical lens is consistent with the bearing of trend of unthreaded hole 46.The reflected light that reflects from test paper is entered by the end of unthreaded hole 46, carries out linear optically focused by cylindrical lens, and linear optically focused light is delivered to photoelectric sensor 47 by unthreaded hole 46.The top of fixed frame 4l is fixed with an electrooptical device 47 circuit boards, the photoelectric sensor 47 circuit boards linear photoelectric sensor of welding down are embedded in the groove on fixed frame 41 tops, the bearing of trend of linear photoelectric sensor and unthreaded hole 46 and unthreaded hole 46 to prolong Zhong Fangxiang consistent, and groove communicates with unthreaded hole 46.Linear photoelectric sensor receives reflected light by unthreaded hole 46, can avoid the influence of surround lighting to greatest extent; Adopt linear photoelectric sensor to receive the reflection ray signal, be convenient to carry out the secondary treating of data, help eliminating the inhomogeneous influence that brings of immunoreagent p-wire colour developing.Reflected light of the present utility model only can shine the cylindrical lens that is installed in fixed frame 1 inside by this unthreaded hole 46, cylindrical lens carries out linear optically focused, linear optically focused light is radiated at linear photoelectric sensor by unthreaded hole 46, finishes the transmission course of light signal thus.
Claims (5)
1. the biochemical immune detection equipment of a reproductive medicine, comprise shell, paper frame, transfer device and electrooptical device, it is characterized in that: described electrooptical device comprises fixed frame, be arranged at light source, condenser and photoelectric device on this fixed frame, the test paper of placing on light source and the paper frame is relative, fixed frame is provided with a unthreaded hole, and condenser and photoelectric sensor all are positioned on this unthreaded hole circuit.
2. the biochemical immune detection equipment of a kind of reproductive medicine according to claim 1, it is characterized in that: described light source is two light emitting diodes, these two light emitting diodes are angled to be installed on the fixed frame of light-path both sides symmetrically, and the irradiation light that both send forms the irradiation hot spot that overlaps fully on test paper.
3. the biochemical immune detection equipment of a kind of reproductive medicine according to claim 2 is characterized in that having additional the sheen sheet on the exiting surface of described light source.
4. according to the biochemical immune detection equipment of the described a kind of reproductive medicine of claim 2, it is characterized in that: the emission wavelength of described light emitting diode is 525 scholar 2nm.
5. the biochemical immune detection equipment of a kind of reproductive medicine according to claim 1, it is characterized in that: described unthreaded hole is the narrow slit shape, and the bearing of trend of this unthreaded hole is consistent with the bearing of trend of photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200465941U CN201965090U (en) | 2011-02-24 | 2011-02-24 | Reproductive medicine biochemical immunity testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200465941U CN201965090U (en) | 2011-02-24 | 2011-02-24 | Reproductive medicine biochemical immunity testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965090U true CN201965090U (en) | 2011-09-07 |
Family
ID=44527636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200465941U Expired - Fee Related CN201965090U (en) | 2011-02-24 | 2011-02-24 | Reproductive medicine biochemical immunity testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201965090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768272A (en) * | 2012-07-09 | 2012-11-07 | 北京利德曼生化股份有限公司 | Ovulation tester |
| CN108535468A (en) * | 2018-04-18 | 2018-09-14 | 苗艳君 | A kind of reproductive medicine biochemical immunity testing equipment |
-
2011
- 2011-02-24 CN CN2011200465941U patent/CN201965090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768272A (en) * | 2012-07-09 | 2012-11-07 | 北京利德曼生化股份有限公司 | Ovulation tester |
| CN108535468A (en) * | 2018-04-18 | 2018-09-14 | 苗艳君 | A kind of reproductive medicine biochemical immunity testing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20130224 |