CN216847651U

CN216847651U - Thin layer sample application auxiliary device for medicine inspection

Info

Publication number: CN216847651U
Application number: CN202220323251.3U
Authority: CN
Inventors: 王静; 李瑞英
Original assignee: Heze Institute Of Food And Drug Testing
Current assignee: Heze Institute Of Food And Drug Testing
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-28
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a thin layer sample application auxiliary device for drug inspection, which comprises a bedplate, wherein the left side and the right side of the upper surface of the bedplate are respectively provided with two supporting plates, the upper ends of the two supporting plates are connected with a mounting plate, an air drying device is arranged on the mounting plate, a screw rod is rotatably connected between the front sides of the two supporting plates, a guide shaft is fixedly connected between the rear sides of the two supporting plates, a mounting block is in threaded connection with the screw rod, an adjusting plate is fixedly connected with the upper side of the mounting block, the rear side of the adjusting plate is in sliding connection with the guide shaft, a rectangular groove is arranged in the center of the adjusting plate, a transverse scale mark is arranged on the guide shaft, a longitudinal scale mark is arranged on the side edge of the adjusting plate, a longitudinal limiting part is in sliding connection with the adjusting plate, a rectangular opening is arranged on the longitudinal limiting part, the device is convenient to adjust, and does not need to use a pencil to mark on the thin layer plate, the pencil scribing protection device is simple to operate, and effectively avoids the problem that the pencil scribing damages the thin-layer plate.

Description

Thin layer sample application auxiliary device for medicine inspection

Technical Field

The utility model relates to a medicine inspection technical field, specific field is a thin layer sample application auxiliary device for medicine inspection.

Background

In drug testing, thin layer chromatography is widely used. The thin layer chromatography operation comprises four steps of sample application, development, color development and inspection. Wherein, the quality of the sample application directly influences the final spreading effect. The sample application is divided into manual sample application and instrument sample application. The instrument spotting equipment is expensive, needs special training, regularly corrects and maintains, purchases consumables, and has the sample and need filter, has the loss, is unsuitable for the trace sample, and the spotting speed is shortcoming such as slow, detects the cost higher, and is lower in the medicine inspection laboratory prevalence.

At present, the thin layer sample application equipment commonly used in a basic laboratory is a simple manual operation device consisting of a thin layer plate, a capillary suction pipe, a test bed, a blower and the like. Before sample application, a ruler and a pencil are used for scribing according to a specified interval, the sample application position is determined, then an operator holds a capillary suction tube with one hand to suck a sample to be detected and drips the sample on a thin-layer plate placed on a platen, and holds a blower with the other hand to aim at the sample application spot on the thin-layer plate to blow the sample. Although the traditional manual sample application device is simple and easy to operate, the thin-layer plate needs to be measured, time is consumed, the thin-layer plate is damaged by pencil marking, the unfolding effect is influenced, and the operation is troublesome, so that the thin-layer sample application auxiliary device for medicine inspection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medicine is thin layer sample application auxiliary device for inspection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medicine is thin layer application of sample auxiliary device for inspection, includes the platen, the upper surface left and right sides of platen is equipped with two backup pads respectively, two the upper end of backup pad is connected with the mounting panel, be equipped with on the mounting panel and air-dry the device, two it is connected with the screw rod to rotate between the front side of backup pad, the right-hand member of screw rod passes the backup pad, two fixedly connected with guiding axle between the rear side of backup pad, threaded connection has the installation piece on the screw rod, the upside fixedly connected with regulating plate of installation piece, the rear side and the guiding axle sliding connection of regulating plate, the rectangular channel has been seted up to the central authorities of regulating plate, be equipped with horizontal scale mark on the guiding axle, the side of regulating plate is equipped with vertical scale mark, sliding connection has vertical locating part on the regulating plate, the rectangle mouth has been seted up on the vertical locating part.

Preferably, four corners of the lower surface of the bedplate are respectively and fixedly connected with supporting legs, lower ends of the four supporting legs are fixedly connected with a bottom plate, and four corners of the lower surface of the bottom plate are respectively provided with locking universal wheels.

Preferably, the upper surface of the bottom plate is provided with a cabinet body, and the front side of the cabinet body is provided with two drawers.

Preferably, air-dry the device and include driving motor, driving shaft, driven shaft, band pulley, drive belt and two flabellums, driving shaft and driven shaft rotate respectively and install in the lower surface of mounting panel, the upper end of driving shaft passes the mounting panel and is connected, two with driving motor's output the band pulley is installed respectively on driving shaft and driven shaft, the drive belt is installed between two band pulleys, two the lower extreme in driving shaft and driven shaft is installed respectively to the flabellum.

Preferably, the mounting plate is provided with a control button, and the control button is electrically connected with the air drying device.

Preferably, the right end of the screw rod is connected with a rotating wheel, and the side edge of the rotating wheel is provided with anti-skid corrugations.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a medicine inspection is with thin layer sample application auxiliary device adjusts the regulating plate to suitable position through observing the horizontal scale mark on the guiding axle, then adjust vertical locating part to suitable position through the vertical scale mark of observing the regulating plate side, the cross section of rectangular channel and rectangle mouth is the sample application position of adjusting this moment, pass the rectangular channel with the rectangle mouth with the capillary straw and carry out the sample application on the thin layer board, it is convenient to adjust, need not to use the pencil to rule on the thin layer board, and the operation is thus simple, the effectual problem of avoiding the pencil to rule damage thin layer board, start and air-dry the device and air-dry the thin layer board, the limit sample limit air-dry has been realized, avoid the spot diffusion, and the operation is thus simple, high efficiency, and high practicability.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of a three-dimensional portion of the present invention;

FIG. 3 is a schematic view of the mounting plate of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the vertical positioning member of the present invention.

In the figure: 1-bedplate, 2-supporting plate, 3-mounting plate, 4-air drying device, 401-motor, 402-driving shaft, 403-driven shaft, 404-belt wheel, 405-driving belt, 406-fan blade, 5-screw, 6-guiding shaft, 7-mounting block, 8-adjusting plate, 9-rectangular groove, 10-scale mark, 11-longitudinal scale mark, 12-longitudinal limit piece, 13-rectangular opening, 14-supporting leg, 15-bottom plate, 16-locking universal wheel, 17-cabinet body, 18-drawer, 19-control button and 20-rotating wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a thin layer sample application auxiliary device for drug inspection comprises a table plate 1, wherein two supporting plates 2 are respectively arranged on the left side and the right side of the upper surface of the table plate 1, the upper ends of the two supporting plates 2 are connected with a mounting plate 3, an air drying device 4 is arranged on the mounting plate 3 and is used for drying a thin layer plate, the air drying speed of the thin layer plate can be accelerated in the using process, spot diffusion is avoided, a screw rod 5 is rotatably connected between the front sides of the two supporting plates 2, the right end of the screw rod 5 penetrates through the supporting plates 2, a guide shaft 6 is fixedly connected between the rear sides of the two supporting plates 2, a mounting block 7 is in threaded connection with the screw rod 5, an adjusting plate 8 is fixedly connected to the upper side of the mounting block 7, the rear side of the adjusting plate 8 is in sliding connection with the guide shaft 6, the screw rod 5 is rotated, and the adjusting plate 8 is driven to move left and right through the mounting block 7, guide shaft 6 plays the guide effect to adjusting plate 8, guarantees that adjusting plate 8 operates steadily smoothly, rectangular channel 9 has been seted up to adjusting plate 8's central authorities, be equipped with horizontal scale mark 10 on guide shaft 6, the setting of horizontal scale mark 10 is convenient for adjust adjusting plate 8's position, adjusting plate 8's side is equipped with vertical scale mark 11, sliding connection has vertical locating part 12 on adjusting plate 8, set up rectangle mouth 13 on the vertical locating part 12, vertical scale mark 11 is convenient for adjust the position of vertical locating part 12, and during the use, through rotating screw 5, adjust adjusting plate 8's position, adjust adjusting plate 8 to suitable position through observing horizontal scale mark 10 on guide shaft 6, then adjust vertical locating part 12 to suitable position through observing vertical scale mark 11 of adjusting plate 8 side, the sample application position that the intersection of rectangular channel 9 and rectangle mouth 13 was adjusted this moment, realized horizontal and fore-and-aft the confirming to the point appearance position, it is convenient to adjust, passes rectangular channel 9 and rectangle mouth 13 with the capillary suction pipe and carries out the sample application on the thin-layer board, starts to air-dry device 4 and air-dries the thin-layer board, has realized limit point appearance limit and air-dries, avoids the spot diffusion, easy operation, efficiency is fast, and the practicality is strong.

Particularly, the lower surface four corners of platen 1 is fixedly connected with supporting leg 14 respectively, four the lower extreme fixedly connected with bottom plate 15 of supporting leg 14, the lower surface four corners of bottom plate 15 is equipped with locking universal wheel 16 respectively, and the settlement of locking universal wheel 16 makes this device more nimble, is convenient for remove this device, and supporting leg 14 props up platen 1 a take the altitude, guarantees that the operation on platen 1 is more convenient.

Particularly, the upper surface of bottom plate 15 is equipped with cabinet body 17, the front side of cabinet body 17 is equipped with two drawers 18, and the utensil commonly used is convenient for deposit to drawer 18's settlement, and it is convenient to take.

Specifically, the air drying device 4 includes a driving motor 401, a driving shaft 402, a driven shaft 403, a belt pulley 404, a transmission belt 405 and two fan blades 406, the driving shaft 402 and the driven shaft 403 are respectively rotatably mounted on the lower surface of the mounting plate 3, the upper end of the driving shaft 402 passes through the mounting plate 3 and is connected with the output end of the driving motor 401, the two belt pulleys 404 are respectively mounted on the driving shaft 402 and the driven shaft 403, the transmission belt 405 is mounted between the two belt pulleys 404, the two fan blades 406 are respectively mounted at the lower ends of the driving shaft 402 and the driven shaft 403, the driving motor 401 is started, the driving shaft 402 is directly driven by the driving motor 401 to rotate, the rotation of the driving shaft 402 directly drives the belt pulley 404 thereof to rotate, the rotation of the belt pulley 404 drives the belt pulley on the driven shaft 403 to rotate through the transmission belt 405, the belt pulley 404 on the driven shaft 403 drives the driven shaft 403 to rotate, and further drives the driving shaft 402 and the driven shaft 403 to synchronously move, the driving shaft 402 and the driven shaft 403 directly drive the fan blades 406 to rotate, and the rotation of the fan blades 406 directly blows air downwards, so that the air drying speed of the thin-layer plate is accelerated.

Particularly, be equipped with control button 19 on the mounting panel 3, control button 19 is connected with air-dry device 4 electricity, and the start-stop of air-drying device 4 is controlled through control button 19 direct control, and easy operation is convenient.

Specifically, the right end of the screw rod 5 is connected with a rotating wheel 20, the side edge of the rotating wheel 20 is provided with anti-slip corrugations, the rotating wheel 20 is rotated, the rotating wheel 20 directly drives the screw rod 5 to rotate, the friction force between a human hand and the rotating wheel 20 can be increased by setting the anti-slip corrugations, and the rotating wheel 20 is more convenient to rotate.

The working principle is as follows: the utility model discloses during the use, lay the thin-layer board to platen 1 on, through rotating screw rod 5, adjust the position of regulating plate 8, adjust regulating plate 8 to suitable position through observing horizontal scale mark 10 on the guiding axle 6, then adjust vertical locating part 12 to suitable position through the vertical scale mark 11 of observing the regulating plate 8 side, rectangular channel 9 is the sample application position of adjusting with the cross section of rectangle mouth 13 this moment, it is convenient to adjust, pass rectangular channel 9 and rectangle mouth 13 with the capillary straw and carry out the sample application on the thin-layer board, start air-dry device 4 and air-dry to the thin-layer board, realized that limit point sample limit air-dries, avoid the spot diffusion, and is simple in operation, high efficiency, therefore, the clothes hanger is strong in practicability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medicine is thin layer sample application auxiliary device for inspection, includes platen (1), its characterized in that: the left side and the right side of the upper surface of the bedplate (1) are respectively provided with two supporting plates (2), the upper ends of the two supporting plates (2) are connected with a mounting plate (3), the mounting plate (3) is provided with an air drying device (4), a screw rod (5) is rotatably connected between the front sides of the two supporting plates (2), the right end of the screw rod (5) penetrates through the supporting plates (2), a guide shaft (6) is fixedly connected between the rear sides of the two supporting plates (2), the screw rod (5) is in threaded connection with a mounting block (7), an adjusting plate (8) is fixedly connected to the upper side of the mounting block (7), the rear side of the adjusting plate (8) is in sliding connection with the guide shaft (6), the center of the adjusting plate (8) is provided with a rectangular groove (9), the guide shaft (6) is provided with a transverse scale mark (10), and the side edge of the adjusting plate (8) is provided with a longitudinal scale mark (11), the adjusting plate (8) is connected with a longitudinal limiting piece (12) in a sliding mode, and a rectangular opening (13) is formed in the longitudinal limiting piece (12).

2. A thin layer spotting auxiliary device for drug testing according to claim 1 characterized in that: the lower surface four corners of the bedplate (1) are respectively and fixedly connected with supporting legs (14), the lower ends of the four supporting legs (14) are fixedly connected with a bottom plate (15), and the lower surface four corners of the bottom plate (15) are respectively provided with locking universal wheels (16).

3. A thin layer spotting auxiliary device for drug testing according to claim 2 characterized in that: the upper surface of bottom plate (15) is equipped with cabinet body (17), the front side of cabinet body (17) is equipped with two drawers (18).

4. A thin layer spotting auxiliary device for drug testing according to claim 1 characterized in that: air-dry device (4) including driving motor (401), driving shaft (402), driven shaft (403), band pulley (404), drive belt (405) and two flabellums (406), driving shaft (402) and driven shaft (403) rotate respectively and install in the lower surface of mounting panel (3), the upper end of driving shaft (402) is passed mounting panel (3) and is connected with the output of driving motor (401), two band pulley (404) are installed respectively on driving shaft (402) and driven shaft (403), drive belt (405) are installed between two band pulleys (404), two the lower extreme in driving shaft (402) and driven shaft (403) is installed respectively in flabellum (406).

5. A thin layer spotting auxiliary device for drug testing according to claim 1 characterized in that: be equipped with control button (19) on mounting panel (3), control button (19) are connected with air-dry device (4) electricity.

6. A thin layer spotting auxiliary device for drug testing according to claim 1 characterized in that: the right end of the screw rod (5) is connected with a rotating wheel (20), and anti-skid corrugations are arranged on the side edge of the rotating wheel (20).