CN207623041U - A kind of plant fine root fresh-cut sheet devices - Google Patents

Abstract

The utility model provides a kind of plant fine root fresh-cut sheet devices, a kind of plant fine root fresh-cut sheet devices include pedestal, the linear guide, sliding block, blade, objective table, micro-displacement platform, the blade is set to the sliding block, the sliding block is set to the linear guide and can do realizing linear reciprocating translation along it, the objective table is set to the micro-displacement platform and can do up and down the movement in orientation all around therewith, and the linear guide and the micro-displacement platform are set to the pedestal.A kind of plant fine root fresh slices apparatus structure provided by the utility model is simple, realize that root system to be cut is controllable in the displacement distance of XYZ axis directions by micro-displacement platform, and reach micron order, sectioning is simple, low to the requirement of manual skills involved in the labour, gained fresh slices thickness is controllable, uniform, neat.

Description

A kind of plant fine root fresh-cut sheet devices

Technical field

The utility model is related to slicing device fields, are more particularly to a kind of plant fine root fresh-cut sheet devices.

Background technology

Common means by optical microphotograph sem observation sample in biomedicine field, regardless of be Temporary slide also It is the slide sample of Permanent production, all must be first thinly sliced material before making.Free-hand slicing method abbreviation hand microtomy, i.e., with The method that fresh material is cut into the thin slice that can observe its internal structure under the microscope by hand-held blade, is plant morphoanatomy Most simple and one of most common dicing method and most important basic skills in experiment and research.This dicing method letter Easy row saves the time, and outfit is simple, as long as having sharp a razor or double-edged razor blade to operate.Its Entire section is cut thin and complete and thickness is unified the disadvantage is that being not easily achieved, usual excessively soft material really up to the mark is more difficult to be cut.Especially It is the free-hand section for such as rice, Herb Root, since root system is tiny, soft and be easily deformed, free-hand section Difficulty is very high, it is desirable that satisfactory histotomy can be cut out by grasping skilled slice technical ability and relying on stereomicroscope Come, the manual fresh slices of plantlet tissue are still the difficult point in plant science research work in a word.

In the prior art, there is ripe product to substitute the artificial fresh slices for carrying out plant tissue, for example vibration is sliced Machine, however such instrument price is expensive, it is tens thousand of easily, it is difficult to be commonly applied in research work.

Utility model content

(1) technical problems to be solved

A kind of production cost of the utility model offer is low, it is low to require manual skills involved in the labour, and can guarantee slice The plant fine root fresh-cut sheet devices of the uniform integrality of thickness.

(2) technical solution

In order to solve the above-mentioned technical problem, the utility model provides a kind of plant fine root fresh-cut sheet devices, described one kind Plant fine root fresh-cut sheet devices described device includes pedestal, the linear guide, sliding block, blade, objective table, micro-displacement platform, described Blade is set to the sliding block, and the sliding block is set to the linear guide and can do realizing linear reciprocating translation along it, and the objective table is set The movement in orientation all around, the linear guide and the micro-displacement platform can be done in the micro-displacement platform and therewith up and down Set on the pedestal.

Preferably, the blade is detachably secured to the sliding block.

Preferably, described device further includes displacement handle, and the displacement handle is for micro-displacement platform described in adjusting control It does and all around moves up and down.

Preferably, the micro-displacement platform displacement distance is controllable and is micron order.

Preferably, the objective table is smooth plates.

Preferably, plant fine root to be cut is used as adhesive by water and is fixed on the smooth plates.

Preferably, straight line where the edge of a knife of the blade is parallel with the objective table.

(3) advantageous effect

A kind of plant fine root fresh-cut sheet devices provided by the utility model have the advantages that：

First, the displacement distance of the micro-displacement platform is controllable, and can all around move in each orientation up and down, Displacement distance reaches micron order, convenient for adjusting the angle of root system to be cut, controls slice thickness, obtains thickness controllably and uniformity Slice.

Second is that the mobile accuracy for controlling blade using the linear guide is high, prevent from shaking, straight line where the edge of a knife of the blade It is parallel with the objective table, notch can be obtained and neatly, be uniformly sliced.

Third, the blade is detachably secured to the sliding block, the soft or hard situation feature according to root system of plant can be facilitated And blade abrasion degree more renews blade, simple and convenient, other positions of device are repeatable to be utilized.

Root system of plant to be cut is fixed on the smooth plates fourth, using using water as adhesive, water is conveniently easy to get, behaviour Make simplicity, can both be fixed temporarily root system, keep its not easily shifted, the activity of root system can also be kept, make its deformation of not wilting；Institute The uniform force that objective table can guarantee root system to be cut using smooth plates is stated, keeps slice integrity more preferable.

Fifth, plant fine root fresh slices apparatus structure provided by the utility model is simple, and it is simple using its sectioning, it can So that can also to cut out controllable, uniform, the neat plant fine root of thickness by the device fresh by the primary user of free-hand section Slice, production cost is low, can wide popularization and application in research-on-research.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is a kind of structural schematic diagram of plant fine root fresh-cut sheet devices of a preferred embodiment of the utility model.

Specific implementation mode

The utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment is for illustrating this Utility model, but cannot be used for limiting the scope of the utility model.

A kind of plant fine root fresh-cut sheet devices include pedestal 11, the linear guide 12, sliding block 13, blade 14, objective table 15, micro-displacement platform 16.

The linear guide 12 and micro-displacement platform 16 are set to pedestal 11, and sliding block 13 is set to the linear guide 12 and can do straight line along it Alternating translational, it is preferred that 13 bottom of sliding block is equipped with the groove to match with the linear guide 12 and is led convenient for sliding block is arranged in straight line Rail 12, and do realizing linear reciprocating translation along the linear guide 12.Blade 14 is detachably secured on the outside of 13 end of sliding block, pay attention to be Adjoin one end of objective table 15, and straight line where its edge of a knife is parallel with objective table 15.Objective table 15 is smooth plates, is usually tested It is middle to select cheap and easily-available glass plate in the majority, be set on the outside of 16 end of micro-displacement platform, pay attention to be adjacent blades 14 one end, and And objective table 15 can do up and down the movement (i.e. XYZ axis directions move) in orientation all around with micro-displacement platform 16.Preferably, micro- Displacement platform 16 is set there are two displacement handle 161,162, and collaboration is moved for adjusting control micro-displacement platform 16 in XYZ axis directions And it is micron order to reach displacement distance, displacement handle 161 adjusts micro-displacement platform 16 and is moved in XY axial planes, displacement handle 162 adjust micro-displacement platform 16 moves in Z-direction.The above manual regulative mode can also be by electronic in specific implementation mode Control system is realized.

Use above-mentioned plant fine root fresh-cut sheet devices implement the process of radicula fresh slices for：

With water by root system of plant adherency and article carrying platform 15, its position is adjusted with tweezers, is organized into linear state, simultaneously (root system is vertical with 14 edge of a knife of blade) is adhered to article carrying platform 15 vertically, make thereon end be higher than 14 place plane of blade, it is mobile Sliding block 13 makes blade 14 be contacted with root system and cuts off root system, then retracts blade 14, adjusts micro-displacement platform 16 immediately, makes load Object platform 15 moves down distance to a declared goal d, and translating blade 14 makes it be contacted with root system and is again switched off root system again, at this point, will There are one the root system cross-sectional slices that thickness is d to remain on blade 14, carefully transfers them to can be made on glass slide and cut Piece.It repeats the above process, multiple slices can be obtained, adjust displacement distance d, can get the slice of different-thickness.Here it uses Root system of plant is fixed on article carrying platform 15 using water as adhesive, water is conveniently easy to get, easy to operate, can both be fixed temporarily root System, keeps its not easily shifted, can also keep the activity of root system, make its deformation of not wilting.

Plant fine root fresh-cut sheet devices apparatus structure provided by the utility model is simple, easy to operate, can make manually The primary user of slice can also cut out controllable, uniform, the neat plant fine root system fresh slices of thickness by the device.

Embodiment of above is merely to illustrate the utility model rather than limitations of the present invention.Although with reference to implementation The utility model is described in detail in example, it will be understood by those of ordinary skill in the art that, to the technology of the utility model Scheme carries out various combinations, modification or equivalent replacement should all without departure from the spirit and scope of technical solutions of the utility model Cover in the right of the utility model.

Claims (7)

1. a kind of plant fine root fresh-cut sheet devices, which is characterized in that described device include pedestal, the linear guide, sliding block, blade, Objective table, micro-displacement platform, the blade are set to the sliding block, and the sliding block is set to the linear guide and can do straight line along it Alternating translational, the objective table is set to the micro-displacement platform and can do up and down the movement in orientation all around therewith, described straight Line guide rail and the micro-displacement platform are set to the pedestal.

2. a kind of plant fine root fresh-cut sheet devices according to claim 1, which is characterized in that the blade is removably solid Due to the sliding block.

3. a kind of plant fine root fresh-cut sheet devices according to claim 1, which is characterized in that described device further includes displacement Handle, the displacement handle do for micro-displacement platform described in adjusting control and all around move up and down.

4. a kind of plant fine root fresh-cut sheet devices according to claim 1 or 3, which is characterized in that the micro-displacement platform Displacement distance is controllable and is micron order.

5. a kind of plant fine root fresh-cut sheet devices according to claim 1, which is characterized in that the objective table is smooth flat Plate.

6. a kind of plant fine root fresh-cut sheet devices according to claim 5, which is characterized in that plant fine root to be cut passes through water It is fixed on the smooth plates as adhesive.

7. a kind of plant fine root fresh-cut sheet devices according to claim 1, which is characterized in where the edge of a knife of the blade Straight line is parallel with the objective table.