CN220932889U - Thin-layer sample application auxiliary device for Chinese herbal medicine inspection - Google Patents
Thin-layer sample application auxiliary device for Chinese herbal medicine inspection Download PDFInfo
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- CN220932889U CN220932889U CN202322395190.9U CN202322395190U CN220932889U CN 220932889 U CN220932889 U CN 220932889U CN 202322395190 U CN202322395190 U CN 202322395190U CN 220932889 U CN220932889 U CN 220932889U
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- 238000007689 inspection Methods 0.000 title claims abstract description 17
- 241000411851 herbal medicine Species 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004809 thin layer chromatography Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 239000003814 drug Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to a thin-layer sample application auxiliary device for Chinese herbal medicine inspection, which comprises a bottom plate, wherein an ejector rod is fixedly arranged on the front surface of the bottom plate, a supporting rod is slidably arranged on the front surface of the bottom plate, a thin-layer chromatographic plate is clamped between the supporting rod and the ejector rod, a guide structure is arranged on the front surface of the bottom plate, the guide structure comprises a fixed block fixedly arranged on the front surface of the bottom plate, and a guide rod is fixedly arranged on the fixed block. This chinese-medicinal material inspection is with thin layer sample application auxiliary device, through setting up the fixed thin layer chromatographic plate of bottom plate, set up micro-injector or capillary action orbit under guide arm, first movable rod and slip frame to artifical sample application for the accuracy of artifical sample application improves, through setting up in the through hole installation draw runner, clamp splice cooperation second spring, can be convenient for assemble sample application equipment centre gripping on the slip frame, make the drip height of sample to be measured fixed, guarantees the homogeneity of spot or linear spot.
Description
Technical Field
The application relates to the technical field of traditional Chinese medicine inspection, in particular to a thin-layer sample application auxiliary device for traditional Chinese medicine inspection.
Background
Thin layer chromatography is a common separation and detection technology used for quality control and analysis of medicines, and thin layer chromatography sample application analysis is mostly adopted when the Chinese medicinal materials are inspected.
At present, when thin-layer chromatography is adopted for traditional Chinese medicinal materials, the traditional Chinese medicinal materials are classified into instrument spotting and manual spotting, the instrument spotting is expensive and is not suitable for micro-inspection, the general step of manual spotting comprises the steps of preparing a thin-layer chromatography plate, marking the thin-layer chromatography plate by running a line, then applying a traditional Chinese medicinal material sample to be detected on the thin-layer chromatography plate by using a micro-injector or a capillary, and selecting different application modes such as spot, line spot or even coating according to the required separation effect.
In combination with the description of the prior art, the deposition process has more steps, so that the deposition is complicated and has low efficiency, and the thin-layer deposition auxiliary device for Chinese herbal medicine inspection is provided for solving the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides a thin-layer sample application auxiliary device for Chinese herbal medicine inspection, which has the advantages of auxiliary positioning and manual sample application, no need of advance marking and the like.
In order to achieve the above purpose, the present application provides the following technical solutions: the thin-layer sample application auxiliary device for Chinese herbal medicine inspection comprises a bottom plate, wherein an ejector rod is fixedly arranged on the front surface of the bottom plate, a supporting rod is slidably arranged on the front surface of the bottom plate, a thin-layer chromatographic plate is clamped between the supporting rod and the ejector rod, and a guide structure is arranged on the front surface of the bottom plate;
The guide structure comprises a fixed block fixedly arranged on the front face of the bottom plate, a guide rod is fixedly arranged on the fixed block, a first movable rod is arranged outside the guide rod in a sliding mode, a sliding frame is arranged outside the first movable rod in a sliding mode, a sliding groove is formed in the first movable rod, a through hole is formed in the front face of the sliding frame in a penetrating mode, and the through hole corresponds to the sliding groove vertically.
Further, the top of bottom plate has seted up the recess, the outside fixed mounting of butt pole has the slider, slider sliding connection in the recess, install first spring in the recess.
Further, the first movable rod and the outside of guide arm are all fixedly mounted with spacing frame, the outside fixed mounting of spacing frame has the thread bush, threaded bolt is installed to the thread bush upper thread.
Further, the number of the guide rods is two, and the two guide rods are arranged above the thin layer chromatography plate in parallel.
Further, the first movable rod and the outside of the guide rod are provided with scale grooves.
Further, a sliding strip is fixedly arranged on the inner wall of the through hole, a clamping block is slidably arranged in the through hole, and a second spring is arranged between the clamping block and the through hole.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this chinese-medicinal material inspection is with thin layer sample application auxiliary device, through setting up the fixed thin layer chromatographic plate of bottom plate, set up micro-injector or capillary action orbit under guide arm, first movable rod and slip frame to artifical sample application for the accuracy of artifical sample application improves, through setting up in the through hole installation draw runner, clamp splice cooperation second spring, can be convenient for assemble sample application equipment centre gripping on the slip frame, make the drip height of sample to be measured fixed, guarantees the homogeneity of spot or linear spot.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present application;
fig. 3 is a side view of the stop collar of the present application.
In the figure: 1. a bottom plate; 2. a thin layer chromatography plate; 3. a push rod; 4. a butt joint rod; 5. a slide block; 6. a groove; 7. a first spring; 8. a fixed block; 9. a guide rod; 10. a first movable lever; 11. a chute; 12. a sliding frame; 13. a through hole; 14. a slide bar; 15. clamping blocks; 16. a second spring; 17. a limit frame; 18. a thread sleeve; 19. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-3, a thin-layer sample application auxiliary device for inspecting Chinese medicinal materials in this embodiment includes a bottom plate 1, a push rod 3 fixedly mounted on the front surface of the bottom plate 1, a support rod 4 slidably mounted on the front surface of the bottom plate 1, and a thin-layer chromatographic plate 2 sandwiched between the support rod 4 and the push rod 3.
In this embodiment, the thin layer chromatography plate 2 is prepared by coating a thin layer adsorbent on a glass, aluminum or plastic substrate, and specifically, the thin layer chromatography plate 2 is subjected to pretreatment such as baking or activation to ensure uniformity and activity of the surface of the thin layer chromatography plate 2.
It should be noted that, the top of the bottom plate 1 is provided with a groove 6, the outside of the supporting rod 4 is fixedly provided with a sliding block 5, the sliding block 5 is slidably connected with the groove 6, a first spring 7 is installed in the groove 6, one end of the first spring 7 is fixedly connected with the sliding block 5, the other end of the first spring 7 is fixedly connected with the groove 6, and the supporting rod 4 can be pushed to clamp the thin-layer chromatography plate 2 by the first spring 7 in cooperation with the ejector rod 3.
The front of the bottom plate 1 in this embodiment is provided with a guiding structure, the guiding structure includes a fixed block 8 fixedly installed on the front of the bottom plate 1, guide rods 9 are fixedly installed on the fixed block 8, the number of the guide rods 9 is two, the two guide rods 9 are arranged above the thin layer chromatography plate 2 in parallel, a first movable rod 10 is installed on the outer portion of the two guide rods 9 in a sliding mode, a sliding frame 12 is installed on the outer portion of the first movable rod 10 in a sliding mode, unidirectional sliding is conducted through the first movable rod 10, and the sliding frame 12 moves relative to the first movable rod 10, so that the sliding frame 12 can flexibly adjust positions on the thin layer chromatography plate 2.
In this embodiment, the first movable rod 10 is provided with a chute 11, the front surface of the sliding frame 12 is provided with a through hole 13, the through hole 13 corresponds to the chute 11 vertically, and the through hole 13 and the chute 11 can provide a microinjector or a capillary extension space.
It should be noted that, the outside of the first movable rod 10 and the guide rod 9 is fixedly provided with a limit frame 17, the outside of the limit frame 17 is fixedly provided with a thread bush 18, the thread bush 18 is provided with a bolt 19 in a thread manner, and the position of the limit frame 17 outside the first movable rod 10 or the guide rod 9 can be conveniently locked by rotating the bolt 19, so that the movable track of the limit frame 17 is limited.
In order to facilitate the determination of the sample application track, the first movable bar 10 and the outside of the guide bar 9 are provided with scale grooves.
The sliding strip 14 is fixedly installed on the inner wall of the through hole 13 in the embodiment, the clamping block 15 is slidably installed in the through hole 13, the second spring 16 is installed between the clamping block 15 and the through hole 13, one end of the second spring 16 is fixedly connected with the clamping block 15, the other end of the second spring 16 is fixedly connected with the through hole 13, the clamping block 15 is pushed by the second spring 16, the clamping block 15 can clamp the microinjector to the height limitation, and the sample application accuracy is improved.
The working principle of the embodiment is as follows:
Through with the thin layer chromatography board 2 one end butt after the preliminary treatment in ejector pin 3, promote slider 5 and butt pole 4 centre gripping thin layer chromatography board 2 back through first spring 7, stir and pull two clamp splice 15 and keep away from, use microinjector or capillary to pass through hole 13, later under the elasticity promotion of second spring 16, limit with spacing frame 17 with the scope that will mark, the position of rotatory bolt 19 locking spacing frame 17 simultaneously for when removing microinjector or capillary, can carry out the sample application in the limit range, improve the sample application accuracy.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Thin-layer sample application auxiliary device is used in chinese-medicinal material inspection, including bottom plate (1), its characterized in that: the front of the bottom plate (1) is fixedly provided with a push rod (3), the front of the bottom plate (1) is slidably provided with a supporting rod (4), a thin layer chromatographic plate (2) is clamped between the supporting rod (4) and the push rod (3), and the front of the bottom plate (1) is provided with a guide structure;
The guide structure comprises a fixed block (8) fixedly arranged on the front face of the bottom plate (1), a guide rod (9) is fixedly arranged on the fixed block (8), a first movable rod (10) is slidably arranged outside the guide rod (9), a sliding frame (12) is slidably arranged outside the first movable rod (10), a sliding groove (11) is formed in the first movable rod (10), a through hole (13) is formed in the front face of the sliding frame (12) in a penetrating mode, and the through hole (13) corresponds to the sliding groove (11) up and down.
2. The thin-layer spotting auxiliary device for Chinese herbal medicine inspection according to claim 1, wherein: the top of bottom plate (1) has seted up recess (6), the outside fixed mounting of butt pole (4) has slider (5), slider (5) sliding connection in recess (6), install first spring (7) in recess (6).
3. The thin-layer spotting auxiliary device for Chinese herbal medicine inspection according to claim 1, wherein: the novel movable support is characterized in that a limiting frame (17) is fixedly arranged outside the first movable rod (10) and the guide rod (9), a thread bush (18) is fixedly arranged outside the limiting frame (17), and a bolt (19) is arranged on the thread bush (18) in a threaded manner.
4. The thin-layer spotting auxiliary device for Chinese herbal medicine inspection according to claim 1, wherein: the number of the guide rods (9) is two, and the two guide rods (9) are arranged above the thin-layer chromatographic plate (2) in parallel.
5. The thin-layer spotting auxiliary device for Chinese herbal medicine inspection according to claim 1, wherein: the first movable rod (10) and the guide rod (9) are provided with scale grooves outside.
6. The thin-layer spotting auxiliary device for Chinese herbal medicine inspection according to claim 1, wherein: the sliding strip (14) is fixedly arranged on the inner wall of the through hole (13), the clamping block (15) is slidably arranged in the through hole (13), and the second spring (16) is arranged between the clamping block (15) and the through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395190.9U CN220932889U (en) | 2023-09-05 | 2023-09-05 | Thin-layer sample application auxiliary device for Chinese herbal medicine inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395190.9U CN220932889U (en) | 2023-09-05 | 2023-09-05 | Thin-layer sample application auxiliary device for Chinese herbal medicine inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932889U true CN220932889U (en) | 2024-05-10 |
Family
ID=90934014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322395190.9U Active CN220932889U (en) | 2023-09-05 | 2023-09-05 | Thin-layer sample application auxiliary device for Chinese herbal medicine inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932889U (en) |
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2023
- 2023-09-05 CN CN202322395190.9U patent/CN220932889U/en active Active
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