CN218674722U - Detection apparatus for survey L-tryptophan - Google Patents

Detection apparatus for survey L-tryptophan Download PDF

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Publication number
CN218674722U
CN218674722U CN202222076116.6U CN202222076116U CN218674722U CN 218674722 U CN218674722 U CN 218674722U CN 202222076116 U CN202222076116 U CN 202222076116U CN 218674722 U CN218674722 U CN 218674722U
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light
sample
storage
tryptophan
control structure
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贾丽
罗益民
李玲
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South China Normal University
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South China Normal University
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Abstract

The utility model relates to a biological detection technical field, concretely relates to survey detection device of L-tryptophan, deposit structure, light emitter and control structure including shell, sample, the structure is deposited to the sample, light emitter and control structure all install in the shell, and light emitter installs the light inlet at the structure is deposited to the sample, and control structure installs the light-emitting window at the structure is deposited to the sample. The detection device has the advantages of simple structure, portability and low manufacturing cost.

Description

Detection apparatus for survey L-tryptophan
Technical Field
The utility model relates to a biological detection technical field, concretely relates to survey detection device of L-tryptophan.
Background
L-tryptophan, also known as alpha-aminoindolylpropanoic acid, is an important amino acid for human body and plays an important role in the growth and development of the organism and the metabolism. The L-tryptophan can be used as nutritional supplement for pregnant women and special milk powder additive for infants, and also can be used as tranquilizer for regulating mental rhythm and improving sleep. However, too high levels of L-tryptophan are also associated with delusional disorders, paranoid and compulsive behavior and other signs of schizophrenia.
The existing L-tryptophan detection technology mainly comprises a capillary electrophoresis method, a high performance liquid chromatography method, an amino acid analyzer determination method, an electrochemical method, an ultraviolet-visible spectrophotometry method and the like. The chromatography method needs special equipment such as a capillary electrophoresis apparatus, a chromatograph and an amino acid analyzer, and the instruments are expensive and complex to operate and are difficult to meet the requirement of rapid analysis. Although the electrochemical method can realize the rapid detection of L-tryptophan, nano materials such as nano gold and graphene are required to modify electrodes, and the nano materials are expensive and relatively complex in manufacturing steps.
The ultraviolet-visible spectrophotometry is simple to operate, low in detection cost and free of expensive instruments and equipment, but the existing detection device using the ultraviolet-visible spectrophotometry is large in size, complex in structure, inconvenient to carry and harsh in use conditions.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: provided is a detection device for measuring L-tryptophan. The detection device has the advantages of simple structure, portability and low manufacturing cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a survey detection device of L-tryptophan, includes that shell, sample deposit structure, light emitter and control structure, and sample deposit structure, light emitter and control structure all install in the shell, and light emitter installs the light inlet at sample deposit structure, and control structure installs the light-emitting window at sample deposit structure.
Furthermore, the sample storage structure comprises a light transmitting tube, an optical filter and a slit plate, the light transmitter, the optical filter and the slit plate are sequentially arranged at a light inlet of the light transmitting tube, and the control structure is arranged at a light outlet of the light transmitting tube.
Furthermore, lead to the light pipe bottom and run through to install and deposit the seat, deposit the seat and seted up the cell mounting groove, lead to the light pipe top and correspond and seted up the storage tank.
Furthermore, the shell is provided with a storage opening, the storage opening is opposite to the storage groove in position, and the storage opening is provided with a shell cover.
Furthermore, the control structure comprises a photodiode and a microcontroller, the photodiode is arranged at a light outlet of the sample storage structure, and the photodiode is connected with the microcontroller.
Furthermore, the control structure further comprises an amplifying circuit module, and the photodiode is connected with the microcontroller through the amplifying circuit module.
Further, the control structure further comprises a display screen, and the display screen is connected with the microcontroller.
Further, the shell includes that the sample deposits shell and control shell, and the sample is deposited and is installed the baffle between shell and the control shell, and the sample is deposited structural mounting and is deposited the shell at the sample, and control structural mounting is at the control shell.
Furthermore, the light through hole is formed in the partition plate, the photodiode is installed on one side of the light through hole, and the light outlet of the sample storage structure is installed on the other side of the light through hole.
Furthermore, a mobile power supply is installed in the shell and is respectively connected with the light emitter and the control structure.
Generally speaking, the utility model has the advantages that: (1) The sample storage structure, the light emitter and the control structure are all installed in the shell, the light emitter is installed at a light inlet of the sample storage structure, the control structure is installed at a light outlet of the sample storage structure, and the sample storage structure is simple in structure, portable and low in manufacturing cost.
(2) The sample is put in sample storage structure, sends light and microcontroller through light emitter and carries out data processing, can obtain data, and detection speed is fast, detection cost is low.
(3) The light ray emitter, the optical filter and the slit plate are arranged at the light inlet of the light-passing tube, the light path is closed, emitted light is ensured to pass through the optical filter and reach the photodiode from the light outlet, and the detection accuracy is high.
(4) The light through hole is formed in the partition plate, the photodiode is installed at the light through hole, all transmitted light can be received, and the accuracy of data is further guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is an explosion diagram of the present invention.
Fig. 4 is a schematic structural diagram of a photodiode.
Fig. 5 is a schematic structural view of the connection of the light passing pipe, the storage seat and the storage groove.
Fig. 6 is a schematic structural view of another angle of connection of the light passing pipe, the storage seat and the storage groove.
Wherein: the device comprises a shell 1, a sample storage shell 1-1, a control shell 1-2, a partition plate 1-3, a mobile power supply 1-4, a shell cover 1-5, a sample storage structure 2, a light-transmitting tube 2-1, a light filter 2-2, a slit plate 2-3, a storage seat 2-4, a storage groove 2-5, a storage opening 2-6, a light emitter 3, a control structure 4, a photodiode pin 4-1, a microcontroller 4-2, an amplifying circuit module 4-3, a display screen 4-4 and a photodiode photosensitive patch 4-5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a detection device for detecting L-tryptophan comprises a housing 1, a sample storage structure 2, a light emitter 3 and a control structure 4, wherein the sample storage structure 2 is installed in the housing 1, the sample storage structure 2 comprises a light passing tube 2-1, a light filter 2-2 and a slit plate 2-3, the light emitter 3, the light filter 2-2 and the slit plate 2-3 are sequentially installed at a light inlet of the light passing tube 2-1, the control structure 4 is installed at a light outlet of the light passing tube 2-1, the light filter 2-2 is a transmission light filter and is installed between the light emitter 2-1 and the slit plate 2-3, the light emitter 3 can emit light with a wavelength of 565mm, the light is filtered by the light filter 2-2 to filter out light with other wavelengths, the light with only a wavelength of 565mm is ensured to finally irradiate on a sample after passing through the slit plate 2-3 and entering the light passing tube 2-1, the sample is installed on the sample storage structure 1-2, the control structure 4 is installed on the sample storage structure 1-2.
In this embodiment, as shown in fig. 5-6, a storage seat 2-4 is installed at the bottom of a light transmitting tube 2-1 in a penetrating manner, a cuvette placing groove is formed in the storage seat 2-4 in a penetrating manner in the vertical direction and used for placing a cuvette with a sample, a storage groove 2-5 is formed at the top of the light transmitting tube 2-1 and corresponds to the storage seat 2-4, the storage groove 2-5 is square, the cuvette can be placed in the storage seat 2-4 through the storage groove 2-5, a storage opening 2-6 is correspondingly formed in a sample storage shell 1-1, the storage opening 2-6 is opposite to the storage groove 2-5, a cover 1-5 is installed above the storage opening 2-6, and the cover 1-5 can be opened or closed, so that the use convenience of the monitoring device is ensured, meanwhile, the sealing performance of the sample storage structure 2 can be ensured during testing, and when in use, the cover 1-5 can be opened, and the cuvette can be placed in the storage seat 2-4 through the storage groove 2-5.
As shown in fig. 2-4, the control structure 4 includes a photodiode, a microcontroller 4-2, an amplifying circuit module 4-3 and a display screen 4-4, the photodiode is installed at a light outlet of the light transmitting tube 2-1, the photodiode includes a photodiode pin 4-1 and a photodiode light sensing patch 4-5, one end of the photodiode pin 4-1 is connected to the microcontroller 4-2 through the amplifying circuit module 4-3, the other end of the photodiode pin 4-1 is installed at the light transmitting hole through the photodiode light sensing patch 4-5, the display screen 4-4 is connected to the microcontroller 4-2, the photodiode, the microcontroller 4-2, the amplifying circuit module 4-3 and the display screen 4-4 are all connected through wires, in this embodiment, the partition board 1-3 is provided with a light transmitting hole, the light outlet of the light transmitting tube 2-1 is installed at one side of the light transmitting hole, the photodiode light sensing patch 4-5 is installed at the other side of the light transmitting hole, it is ensured that the transmitted light is completely collected by the photodiode, the data sensing patch 4-5 is installed at one side of the light transmitting hole, the light receiving pin 4-4, the light receiving module is transmitted to the microcontroller 4-4, and the light receiving module is finally transmitted to the amplifying circuit module, and the display screen 4-4, and the display module is finally transmitted to the display module.
Specifically, install portable power source 1-4 in the shell 1, portable power source is connected with light emitter 3 and control structure 4 through the wire respectively, can supply power for this detection device, and is concrete, and this detection device size is less, through carrying this detection device and portable power source, can shift to different places and detect, and the portability is good, and the suitability is strong.
Use the utility model discloses the time, at first with light emitter intercommunication portable power source, treat the light stabilization back, open outer cover, the cell that will be equipped with the sample is put into the cell standing groove of depositing the seat through depositing the mouth, covers outer cover, and the sample is deposited structure and is surveyed the sample through the ultraviolet visible spectrophotometry with control structure, waits for 10 seconds, can read the number of degrees on the display screen, accomplishes and detects.
In summary, the sample storage structure, the light emitter and the control structure of the utility model are all installed in the shell, the light emitter is installed at the light inlet of the sample storage structure, and the control structure is installed at the light outlet of the sample storage structure, so that the structure is simple and the manufacturing cost is low; the sample is placed in the sample storage structure, light is emitted by the light emitter, and the microcontroller performs data processing, so that data can be obtained, the detection speed is high, and the detection cost is low; the light ray emitter, the optical filter and the slit plate are arranged at the light inlet of the light-passing tube, the light path is closed, the emitted light is ensured to pass through the optical filter and reach the photodiode from the light outlet, and the detection accuracy is high; the light through hole is formed in the partition plate, the photodiode is installed at the light through hole, all transmitted light can be received, and the accuracy of data is further guaranteed.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a detection apparatus for survey L-tryptophan, which comprises a housing, a sample deposit structure, a light emitter and a control structure, and the sample deposit structure, the light emitter and the control structure all install in the housing, and the light emitter is installed at the light inlet of sample deposit structure, and the control structure is installed at the light outlet of sample deposit structure.
2. The device for detecting L-tryptophan as claimed in claim 1, wherein the sample storage structure comprises a light transmitting tube, a light filter and a slit plate, the light emitter, the light filter and the slit plate are sequentially arranged at the light inlet of the light transmitting tube, and the control structure is arranged at the light outlet of the light transmitting tube.
3. The device as claimed in claim 2, wherein the bottom of the light pipe is provided with a storage seat, the storage seat is provided with a cuvette mounting groove, and the top of the light pipe is correspondingly provided with a storage groove.
4. The device according to claim 3, wherein the housing has a storage opening opposite to the storage slot, and a housing cover is attached to the storage opening.
5. The detecting device for detecting L-tryptophan according to claim 1, wherein the control structure comprises a photodiode and a microcontroller, the photodiode is arranged at the light outlet of the sample storage structure, and the photodiode is connected with the microcontroller.
6. The detecting device for detecting the L-tryptophan as claimed in claim 5, wherein the control structure further comprises an amplifying circuit module, and the photodiode is connected with the microcontroller through the amplifying circuit module.
7. The device as claimed in claim 5, wherein the control structure further comprises a display screen, and the display screen is connected with the microcontroller.
8. The detecting device for detecting L-tryptophan according to claim 5, wherein the housing comprises a sample storage case and a control case, a partition is installed between the sample storage case and the control case, the sample storage structure is installed in the sample storage case, and the control structure is installed in the control case.
9. The detecting device for detecting L-tryptophan as claimed in claim 8, wherein the partition plate is provided with a light hole, the photodiode is arranged on one side of the light hole, and the light outlet of the sample holding structure is arranged on the other side of the light hole.
10. The detecting device for detecting L-tryptophan according to claim 1, wherein a portable power source is installed in the housing, and the portable power source is respectively connected with the light emitter and the control structure.
CN202222076116.6U 2022-08-09 2022-08-09 Detection apparatus for survey L-tryptophan Active CN218674722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222076116.6U CN218674722U (en) 2022-08-09 2022-08-09 Detection apparatus for survey L-tryptophan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222076116.6U CN218674722U (en) 2022-08-09 2022-08-09 Detection apparatus for survey L-tryptophan

Publications (1)

Publication Number Publication Date
CN218674722U true CN218674722U (en) 2023-03-21

Family

ID=85555534

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222076116.6U Active CN218674722U (en) 2022-08-09 2022-08-09 Detection apparatus for survey L-tryptophan

Country Status (1)

Country Link
CN (1) CN218674722U (en)

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