CN215374565U - Sampling device for biological samples - Google Patents

Abstract

The utility model belongs to the field of biology, in particular to a sampling device for a biological sample, aiming at the problems that the sample needs to be sampled and processed by the sampling device in the use process of the existing biological sample, the size of a sampling clamp plate of the traditional sampling device is fixed, and the size of the sampling clamp plate can not be adjusted and replaced according to different sampling requirements, so that the sampling convenience is reduced, the sampling device comprises a sampling table, wherein a first groove is formed in the side wall of the bottom end of the sampling table, a slide block is connected to the side wall of one side of the first groove in a sliding manner, a first sampling plate is arranged below the slide block, and a second sampling plate is arranged below the sampling table; according to the solid sample clamping device, the solid sample can be rapidly clamped and sampled through the first sampling plate and the second sampling plate, manual operation clamping is not needed, the phenomenon that sampling fails due to shaking of personnel in the re-clamping process is avoided, and the stability of sampling clamping is improved.

Description

Sampling device for biological samples

Technical Field

The utility model relates to the technical field of biology, in particular to a sampling device for a biological sample.

Background

A living being refers to a living being with kinetic energy, and is also a collection of objects. Whereas an individual organism refers to an organism, as opposed to a non-biological organism. The elements of the method comprise: under natural conditions, living objects with viability and reproductive capacity generated by chemical reaction and living offspring generated by the living objects (or the living objects) through reproduction can make corresponding response to external stimuli, and can be interdependent and mutually promoted with the external environment. In addition, it can discharge unnecessary substances in the body, and has the characteristics of heredity and mutation.

Present biological sample in the use, need carry out the sample processing through sampling device to the sample, traditional sampling device's sample splint size is fixed, can't adjust the size of changing the sample splint according to the sample demand of difference, has reduced the convenience of sample, for this reason, we provide a sampling device for biological sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the sampling device is required to sample a sample in the using process of the existing biological sample, the size of a sampling clamping plate of the traditional sampling device is fixed, the size of the sampling clamping plate cannot be adjusted and replaced according to different sampling requirements, and the sampling convenience is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sampling device for biological samples comprises a sampling table, wherein a first groove is formed in the bottom side wall of the sampling table, a sliding block is connected to one side wall of the first groove in a sliding mode, a first sampling plate is installed below the sliding block, a second sampling plate is installed below the sampling table, a second groove is formed in the bottom side walls of the sliding block and the sampling table, a third groove is formed in one side wall of the second groove, a moving plate is connected between the two side walls of the third groove in a sliding mode, a limiting plate is fixed to one side wall of the moving plate and is vertically arranged between the limiting plate and the moving plate, one end, far away from the moving plate, of the limiting plate extends into the second groove to form an arc-shaped structure, a vertically-arranged guide rod is fixed to one side wall, far away from the limiting plate, of the moving plate, of the guide rod extends to the outside of the third groove and is fixed with a pulling plate, and the guide rod and the pulling plate are vertically arranged, the outer side wall of the guide rod is sleeved with a reset spring, one end of the reset spring is fixed to the side wall of the movable plate, the other end of the reset spring is fixed to the side wall of the third groove, a push rod motor is embedded into the side wall of one side of the first groove, and the output of the push rod motor is fixed to the side wall of the sliding block.

Preferably, the slider is fixed with the fixed plate with one side outer wall of sample platform, sets up the first passageway that runs through from top to bottom on the fixed plate, and the inside sliding sleeve of first passageway is equipped with the screens pole, and the one end of screens pole extends to first passageway external fixation and has the connecting plate, and sets up perpendicularly between connecting plate and the screens pole.

Preferably, the outer side wall of the clamping rod is sleeved with an extrusion spring, one end of the extrusion spring is fixed with the side wall of the fixing plate, and the other end of the extrusion spring is fixed with the side wall of the connecting plate.

Preferably, a plurality of screens grooves have been seted up along its length direction to the lateral wall of guide bar, and the joint sets up between screens pole and the screens groove.

Preferably, the side wall of one side that first sampling board and second sampling board are close to the sampling platform is fixed with the mounting panel, and the mounting panel sets up with second recess joint, the spacing groove has been seted up to one side lateral wall of mounting panel, and the joint sets up between spacing groove and the limiting plate.

Preferably, a control switch is fixed on the outer wall of one side of the sampling table and is connected with the push rod motor through a lead.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the solid sample clamping device, the solid sample can be rapidly clamped and sampled through the first sampling plate and the second sampling plate, manual operation clamping is not needed, the phenomenon that sampling fails due to shaking of personnel in the re-clamping process is avoided, and the stability of sampling clamping is improved;

2. according to the utility model, through the matching of the mounting plate and the limiting plate, the size of the sampling plate can be quickly replaced according to different clamping requirements, the clamping efficiency of the sampling plate is improved, and the clamping practicability is integrally improved.

Drawings

FIG. 1 is a front sectional view of a sampling device for biological samples according to the present invention.

Fig. 2 is an enlarged schematic structural view of a portion a of a sampling device for biological samples according to the present invention.

Reference numbers in the figures: the sampling device comprises a sampling table 1, a first groove 2, a sliding block 3, a first sampling plate 4, a second sampling plate 5, a second groove 6, a third groove 7, a moving plate 8, a limiting plate 9, a guide rod 10, a pulling plate 11, a return spring 12, a fixing plate 13, a clamping rod 14, a connecting plate 15, an extrusion spring 16, a clamping groove 17, an installation plate 18, a limiting groove 19, a push rod motor 20 and a control switch 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the drawings of the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the described embodiments of the present disclosure belong to the protection scope of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein should be understood as having a common meaning as understood by those of ordinary skill in the art to which this disclosure belongs, and the use of "including" or "comprising" and the like in this disclosure means that the element or item appearing before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-2, a sampling device for biological samples comprises a sampling table 1, a first groove 2 is formed in the bottom side wall of the sampling table 1, a slider 3 is slidably connected to one side wall of the first groove 2, a first sampling plate 4 is installed below the slider 3, a second sampling plate 5 is installed below the sampling table 1, a second groove 6 is formed in the bottom side walls of the slider 3 and the sampling table 1, a third groove 7 is formed in one side wall of the second groove 6, a moving plate 8 is slidably connected between the two side walls of the third groove 7, a limiting plate 9 is fixed to one side wall of the moving plate 8, the limiting plate 9 and the moving plate 8 are vertically arranged, an arc-shaped structure is formed when one end of the limiting plate 9, which is far away from the moving plate 8, extends into the second groove 6, a vertically arranged guide rod 10 is fixed to one side wall of the moving plate 8, which is far away from the limiting plate 9, and a pulling plate 11 is fixed to the outside the third groove 7, and the guide rod 10 and the pulling plate 11 are vertically arranged, the outer side wall of the guide rod 10 is sleeved with a return spring 12, one end of the return spring 12 is fixed with the side wall of the moving plate 8, the other end of the return spring 12 is fixed with the side wall of the third groove 7, a push rod motor 20 is embedded into the side wall of one side of the first groove 2, and the output of the push rod motor 20 is fixed with the side wall of the sliding block 3.

One side outer wall of slider 3 and sample platform 1 is fixed with fixed plate 13, the first passageway that runs through from top to bottom is seted up on fixed plate 13, the inside sliding sleeve of first passageway is equipped with screens pole 14, the one end of screens pole 14 extends to first passageway external fixation and has connecting plate 15, and set up perpendicularly between connecting plate 15 and the screens pole 14, extrusion spring 16 has been cup jointed to the lateral wall of screens pole 14, extrusion spring 16's one end is fixed with fixed plate 13 lateral wall, extrusion spring 16's the other end and connecting plate 15 lateral wall are fixed.

A plurality of screens grooves 17 have been seted up along its length direction to the lateral wall of guide bar 10, and the joint setting between screens pole 14 and the screens groove 17, first sampling plate 4 and second sampling plate 5 are close to one side lateral wall of sampling platform 1 and are fixed with mounting panel 18, mounting panel 18 sets up with second recess 6 joint, spacing groove 19 has been seted up to one side lateral wall of mounting panel 18, and the joint setting between spacing groove 19 and the limiting plate 9, one side outer wall of sampling platform 1 is fixed with control switch 21, control switch 21 passes through the wire and is connected with push rod motor 20.

The working principle is as follows: when a biological sample is sampled, only the sampling table 1 needs to be moved, the sampling table 1 drives the first sampling plate 4 and the second sampling plate 5 to move to the vicinity of the sample, then the control switch 21 is started, the push rod motor 20 drives the slide block 3 to move, the slide block 3 drives the first sampling plate 4 to move, the first sampling plate 4 slowly clamps the sample, the sample is clamped by the first sampling plate 4 and the second sampling plate 5, the sample sampling is completed, if sampling plates with different sizes need to be replaced, only the connecting plate 15 needs to be pulled, the connecting plate 15 drives the clamping rod 14 to move, the clamping rod 14 is separated from the clamping groove 17, then the pull plate 11 is pulled, the pull plate 11 drives the guide rod moving plate 10 to move, the guide rod 10 pulls the guide rod 8 to move, the moving plate 8 drives the limiting plate 9 to move, the limiting plate 9 is enabled to enter the third groove 7, then the old first sampling plate 4 or the old second sampling plate 5 is moved, the first sampling plate 4 or the old second sampling plate 5 drives the mounting plate 18 to move out of the second groove 6, the new first sampling plate 4 or the new second sampling plate 5 is moved, the first sampling plate 4 and the second sampling plate 5 drive the mounting plate 18 to enter the second groove 6, then the pulling plate 11 is loosened, under the elastic action of the reset spring 12, the moving plate 8 drives the limiting plate 9 to enter the second groove 6, the limiting plate 9 and the limiting groove 19 formed in the side wall of the mounting plate 18 are clamped and arranged, and the first sampling plate 4 or the second sampling plate 5 is replaced and fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The sampling device for the biological sample comprises a sampling table (1) and is characterized in that a first groove (2) is formed in the bottom side wall of the sampling table (1), a sliding block (3) is connected to one side wall of the first groove (2) in a sliding manner, a first sampling plate (4) is installed below the sliding block (3), a second sampling plate (5) is installed below the sampling table (1), a second groove (6) is formed in the bottom side walls of the sliding block (3) and the sampling table (1), a third groove (7) is formed in one side wall of the second groove (6), a moving plate (8) is connected between the two side walls of the third groove (7) in a sliding manner, a limiting plate (9) is fixed on one side wall of the third groove (8), the limiting plate (9) and the moving plate (8) are vertically arranged, one end, away from the moving plate (8), of the limiting plate (9) extends to the inside of the second groove (6) and is of an arc-shaped structure, one side lateral wall that limiting plate (9) were kept away from to movable plate (8) is fixed with guide bar (10) of perpendicular setting, and the one end that movable plate (8) were kept away from in guide bar (10) extends to third recess (7) external fixation has arm-tie (11), and sets up perpendicularly between guide bar (10) and arm-tie (11), reset spring (12) have been cup jointed to the lateral wall of guide bar (10), the one end and the movable plate (8) lateral wall of reset spring (12) are fixed, the other end and the third recess (7) lateral wall of reset spring (12) are fixed, one side lateral wall embedding of first recess (2) has push rod motor (20), and the output dress of push rod motor (20) is fixed with slider (3) lateral wall.

2. The sampling device for the biological sample according to claim 1, wherein a fixing plate (13) is fixed on the outer wall of one side of the sliding block (3) and the sampling platform (1), a first channel which penetrates through the fixing plate (13) up and down is formed in the fixing plate, a clamping rod (14) is slidably sleeved in the first channel, a connecting plate (15) is fixed outside the clamping rod (14) and extends to the first channel at one end of the clamping rod (14), and the connecting plate (15) and the clamping rod (14) are vertically arranged.

3. The sampling device for biological samples according to claim 2, characterized in that the outer side wall of the clamping rod (14) is sleeved with a pressing spring (16), one end of the pressing spring (16) is fixed with the side wall of the fixing plate (13), and the other end of the pressing spring (16) is fixed with the side wall of the connecting plate (15).

4. The sampling device for biological samples according to claim 3, characterized in that the outer side wall of the guide rod (10) is provided with a plurality of blocking grooves (17) along the length direction thereof, and the blocking rod (14) and the blocking grooves (17) are clamped.

5. The sampling device for the biological sample according to claim 4, characterized in that a mounting plate (18) is fixed on one side wall of the first sampling plate (4) and the second sampling plate (5) close to the sampling platform (1), the mounting plate (18) is clamped with the second groove (6), a limiting groove (19) is formed on one side wall of the mounting plate (18), and the limiting groove (19) is clamped with the limiting plate (9).

6. A sampling device for biological samples according to claim 5, characterized in that a control switch (21) is fixed on the outer wall of one side of the sampling platform (1), and the control switch (21) is connected with the push rod motor (20) through a lead.

Images