CN107608064A - A kind of microzooplankton observes objective table - Google Patents
A kind of microzooplankton observes objective table Download PDFInfo
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- CN107608064A CN107608064A CN201710867714.6A CN201710867714A CN107608064A CN 107608064 A CN107608064 A CN 107608064A CN 201710867714 A CN201710867714 A CN 201710867714A CN 107608064 A CN107608064 A CN 107608064A
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- slide
- objective table
- support column
- groove
- microzooplankton
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Abstract
The invention discloses a kind of microzooplankton to observe objective table, belong to microscopic field, including objective table, support column, upper backup pad is provided with below objective table, upper backup pad lower end is connected with support column, support column bottom connection lower shoe, 5 grooves are evenly equipped with objective table upper table face diagonal, groove side is provided with switch, slide clamping disk is installed in groove, slide neck is provided with slide clamping disk, slide built in slide neck, pass through uniform 5 grooves on objective table upper table face diagonal, with for placing multiple slides, observer is set to observe multiple different specimens slides simultaneously, improve observer's operating efficiency, reduce observer's labor intensity;The slide clamping disk of installation can be adjusted slide viewing angle by rotating, facilitated observer to observe slide sample from different perspectives with 360 ° of rotations.
Description
Technical field
The invention belongs to microscopic field, and objective table is observed more particularly to a kind of microzooplankton.
Background technology
When observing microzooplankton, it is difficult to detect by an unaided eye, such as Copepods, body grow between 1 ~ 5mm, it is necessary to by
Micro- sem observation, generally we the slide with microorganism sample is placed on objective table and observed, microscope slide
Platform is to place object and the platform vertical with microscopes optical axis, and it is generally equipped with mechanical movement means, in order to which object moves along axle
Dynamic and pivoting, and positioned in axle scope.
Prior art such as Authorization Notice No. is the A of CN 106896487 Chinese invention patent, discloses a kind of microscope
Objective table, including Microscope base and objective table, connected between the Microscope base and objective table by support bar, the branch
Strut top is provided with rotary shaft, and the center bottom of support bar is provided with the first sliding block, and is provided with the Microscope base
One slideway, a lateral edges of first slideway are additionally provided with the second slideway, some printing opacities are uniformly offered on the objective table
Hole, any one loophole top are provided with slide neck, reflective mirror are additionally provided with the Microscope base.The hair
Bright beneficial effect is to utilize the microscope carrier, it is convenient to multiple things to be tested samples is once observed, without frequent
Slide is changed on ground, time saving and energy saving, and is slided by support bar in the first slideway, can change position of the slide under object lens
To put, observation is more accurate, and target is found without manual mobile slide, and use is more convenient, but in practical application mistake
Cheng Zhong, observing effect need to be improved.
The content of the invention
It is an object of the invention to provide a kind of microzooplankton to observe objective table, can coordinate microscope, solves miniature
Zooplankter different angle details observation it is difficult the problem of, the device have simple in construction, cost is low, simple operation, design it is light
Deng a little.
The scheme taken to achieve the above object of the present invention is:A kind of microzooplankton observes objective table, including carries
Thing platform, support column, objective table lower section are provided with upper backup pad, and upper backup pad lower end is connected with support column, under the connection of support column bottom
Bottom plate, 5 grooves are evenly equipped with objective table upper table face diagonal, groove side is provided with switch, and slide clamping is provided with groove
Disk, slide neck, slide built in slide neck, by uniform 5 on objective table upper table face diagonal are provided with slide clamping disk
Individual groove, for placing multiple slides, to allow observer to observe multiple different specimens slides simultaneously, improve observer's work
Efficiency, reduce observer's labor intensity;Slide neck is set in slide clamping disk, consolidated slide both ends by slide neck
It is fixed, sightingpiston is substantially increased, slide clamping disk can adjust slide viewing angle with 360 ° of rotations by rotating, convenient to see
The person of examining can observe slide sample from different perspectives.
Preferably, objective table is connected with upper backup pad by bolt-clearance.By using bolt by objective table and upper support
Sheet separation connects, when support column moves back and forth, and changes the observation of objective table angle of inclination, when angle of inclination is excessive or too small
When, observer can be finely tuned by the elasticity of regulating bolt to objective table gradient, reach suitable viewing angle
Degree, is easy to observer's observational study.
Preferably, the face that upper backup pad and lower shoe are contacted with support column is provided with direction size identical groove,
The I-shaped structure of groove and support column upper and lower side is connected, by the groove and support column on upper backup pad and lower shoe
I-shaped structure is connected, and support column is all around moved back and forth along plate face groove, so as to change in upper backup pad
Heart position, the one end of supporting plate away from support column is set to sink, it is at a certain angle with horizontal plane shape, so as to reach different angles
Spend the purpose of observation.
Preferably, support column includes upper support column, upper support column upper end connection I-shaped structure, lower end is provided with diagonal
The coaxial cylinder of the heart, cylinder are connected with bearing, and bearing is arranged in lower support column.By the way that upper and lower two support columns are matched somebody with somebody with bearing
Connection is closed, upper support column, so as to be rotated with dynamic object stage, when needing to observe other slides, rotation can be passed through with 360 ° of rotations
Turn objective table, to adjust other that to be observed slide.
Preferably, slide is arranged right below groove, LED, height and the groove thickness ratio of LED are installed on groove
For 1:1.5~2.By in the groove that is set immediately below slide, installing some LEDs, when observing slide, to provide illumination,
LED can control its brightness by switching, and by setting the ratio of groove and LED, LED is produced with slide certain
Distance, make light irradiation more dispersed on slide, prevent hypotelorism, make LED heating have influence on slide quality.
Preferably, the ratio between the length of upper backup pad surface groove and I-shaped structure L1, L2 three is 2 ~ 2.5:
1:1, by setting the ratio between the length of groove and I-shaped structure L1, L2 three, to control the branch of connection I-shaped structure
Distance of the dagger when upper backup pad and lower shoe all around move, so as to control upper backup pad center position, and then
Control the inclined angular range of objective table.
Preferably, lower shoe is connected with Microscope base, Microscope base is connected with handel, and handel is provided with liquid storage
Box, liquid storage box top is provided with thick accurate burnt spiral and carefully accurate burnt spiral, the handel other end are connected with lens barrel, and lens barrel upper end is provided with mesh
Mirror, lens barrel lower end are provided with object lens and mozzle.Liquid storage box is set on micro- handel, can be used for holding containing planktonic organism
Liquid, mozzle is set in lens barrel lower end, can be by the miniature peristaltic pump in microscope handel in liquid storage box
Liquid suctions out, and observes whether contain microorganism in the liquid on slide through on mozzle to slide, while by eyepiece, so as to really
Slide sample made of guarantor, there is observation meaning.
Preferably, liquid storage box is connected with inhaling flow tube, inhales flow tube surface and be cased with sponges cover, inhaled by being set in liquid storage box
Flow tube, when making slide sample, the liquid on slide is used and inhales flow tube by moisture emptying;Inhale flow tube surface and be cased with sponges cover,
Further liquid is excluded by sponges cover, planktonic organism is fixed on slide face, prevents cover glass from declining suddenly
When, excessive moisture produces bubble, hinders observing effect.
Compared with prior art, beneficial effects of the present invention are:The present apparatus can place multiple slides on objective table, make
Observer can observe multiple different specimens slides simultaneously, improve observer's operating efficiency, reduce observer's labor intensity;
Slide neck is set in slide clamping disk, fixed slide both ends by slide neck, substantially increases sightingpiston, slide clamping
Disk can be adjusted slide viewing angle by rotating, facilitated observer to observe slide mark from different perspectives with 360 ° of rotations
This, so as to solve the problems, such as microzooplankton different angle details observation it is difficult, the device have simple in construction, cost is low,
Simple operation, design are light etc. a little, flow tube are inhaled by being set in liquid storage box, when making slide sample, by slide
Liquid, which is used, inhales flow tube by moisture emptying;Inhale flow tube surface and be cased with sponges cover, further liquid is excluded by sponges cover,
Planktonic organism is set to be fixed on slide face, when preventing that cover glass from declining suddenly, excessive moisture produces bubble, hinders observation effect
Fruit.
Present invention employs above-mentioned technical proposal to provide a kind of microzooplankton observation objective table, compensate for prior art
Deficiency, it is reasonable in design, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of microzooplankton of the present invention observes objective table;
Fig. 2 is that the present invention is to be equipped with the structural representation that a kind of microzooplankton observes objective table;
Fig. 3 is the top view of stage components in the present invention;
Fig. 4 is the partial enlarged drawing of a in Fig. 3 of the present invention;
Fig. 5 observes the fixation schematic diagram of I-shaped structure and support column in objective table for a kind of microzooplankton of the present invention;
Fig. 6 is upper backup pad bottom recesses schematic diagram;
Fig. 7 observes objective table upper backup pad sectional view for a kind of microzooplankton of the present invention;
Fig. 8 is the plan of upper support column in the present invention;
Fig. 9 is the lower support column top view of the present invention.
Description of reference numerals:1 lower shoe;2 Microscope bases;3 inhale flow tube;4 liquid storage boxes;5 handels;6 mozzles;7 is thin accurate
Burnt spiral;8 thick accurate burnt spirals;9 eyepieces;10 lens barrels;11 object lens;12 objective tables;13 bolts;14 upper backup pads;15 bolts;On 16
Support column;17 times support columns;18 grooves;19 slide clamping disks;20 slides;21 slide necks;22LED lamps;23 grooves;24 is recessed
Groove;25 bearings;26 cylinders;27 sponges covers;Switch 28.
Embodiment
It is described in further detail with reference to embodiments with accompanying drawing:
Embodiment 1:
As shown in Fig. 1 ~ 3, a kind of microzooplankton observes objective table, including objective table 12, support column, and the lower section of objective table 12 is set
There is upper backup pad 14, the lower end of upper backup pad 14 is connected with support column, support column bottom connection lower shoe 1, the upper surface of objective table 12
5 grooves 18 are evenly equipped with diagonal, the side of groove 18 is provided with switch 24, slide clamping disk 19, slide are provided with groove 18
Slide neck 21, slide 20 built in slide neck 21, by uniform 5 on objective table upper table face diagonal are provided with clamping disk 19
Individual groove, for placing multiple slides, to allow observer to observe multiple different specimens slides simultaneously, improve observer's work
Efficiency, reduce observer's labor intensity;Slide neck is set in slide clamping disk, consolidated slide both ends by slide neck
It is fixed, sightingpiston is substantially increased, slide clamping disk can adjust slide viewing angle with 360 ° of rotations by rotating, convenient to see
The person of examining can observe slide sample from different perspectives, so as to solve the problems, such as that the observation of microzooplankton different angle details is difficult.
Embodiment 2:
As shown in Fig. 2 ~ 9, a kind of microzooplankton observes objective table, including objective table 12, support column, and the lower section of objective table 12 is set
There is upper backup pad 14, the lower end of upper backup pad 14 is connected with support column, support column bottom connection lower shoe 1, lower shoe 1 and microscope
Base 2 is connected, and Microscope base 2 is connected with handel 5, and handel 5 is provided with liquid storage box 4, and the top of liquid storage box 4 is provided with thick accurate burnt spiral
8 are connected with thin accurate burnt spiral 7, liquid storage box 4 with inhaling flow tube 3, inhale the surface of flow tube 3 and are cased with sponges cover 27, by being set in liquid storage box
Suction flow tube is put, when making slide sample, the liquid on slide is used and inhales flow tube by moisture emptying;Inhale flow tube surface and be cased with sponge
Set, is further excluded to liquid by sponges cover, planktonic organism is fixed on slide face, under preventing cover glass suddenly
During drop, excessive moisture produces bubble, hinders observing effect, and the other end of handel 5 is connected with lens barrel 10, and the upper end of lens barrel 10 is provided with mesh
Mirror 9, the lower end of lens barrel 10 are provided with object lens 11 and mozzle 6.Liquid storage box is set on micro- handel, can be used for holding containing swimming
The liquid of biology, mozzle is set in lens barrel lower end, can be by the miniature peristaltic pump in microscope handel to liquid storage
Liquid in box suctions out, and through on mozzle to slide, while observes whether contain microorganism in the liquid on slide by eyepiece,
So that it is guaranteed that manufactured slide sample, there is observation meaning, the face that upper backup pad 14 and lower shoe 1 are contacted with support column is provided with
Direction size identical groove 24, the I-shaped structure of groove 24 and support column upper and lower side is connected, by upper backup pad with
I-shaped structure on groove and support column on bottom plate is connected, allow support column along plate face groove all around back and forth
It is mobile, so as to change upper backup pad center position, the one end of supporting plate away from support column is sunk, one is formed with horizontal plane
Fixed angle, so as to reach the purpose of different angle observation, the length of the surface groove 24 of upper backup pad 14 and I-shaped structure L1,
Ratio between L2 three is 2 ~ 2.5:1:1, by setting the ratio between the length of groove and I-shaped structure L1, L2 three, come
Distance of the support column of control connection I-shaped structure when upper backup pad and lower shoe all around move, so as to control upper branch
Fagging center position, and then control the inclined angular range of objective table.Support column includes upper support column 16, upper support column 16
Upper end connects I-shaped structure, and lower end is provided with the cylinder 26 of diagonal central coaxial, and cylinder 26 is connected with bearing 25, and bearing 25 is installed
In lower support column 17, by the way that upper and lower two support columns are connected with bearing fit, upper support column is set to be rotated with 360 °, so as to
Band dynamic object stage rotates, and when needing to observe other slides, by rotatable stage, to adjust other that to be observed slide, carries
Thing platform 12 is connected with upper backup pad 14 by the gap of bolt 13.Objective table is connected with upper backup pad gap by using bolt, when
Support column moves back and forth, and when changing the observation of objective table angle of inclination, when angle of inclination is excessive or too small, observer can lead to
The elasticity of bolt is overregulated to be finely tuned to objective table gradient, is reached suitable viewing angle, is easy to observer to see
Research is examined, 5 grooves 18 are evenly equipped with the upper table face diagonal of objective table 12, the side of groove 18 is provided with switch 28, pacified in groove 18
Equipped with slide clamping disk 19, slide neck 21, slide 20 built in slide neck 21, by loading are provided with slide clamping disk 19
Uniform 5 grooves on platform upper table face diagonal, for placing multiple slides, to allow observer to observe multiple different marks simultaneously
This slide, observer's operating efficiency is improved, reduces observer's labor intensity;Slide neck is set in slide clamping disk, led to
Cross slide neck to fix slide both ends, substantially increase sightingpiston, slide clamping disk can be adjusted with 360 ° of rotations by rotating
Whole slide viewing angle, observer is facilitated to observe slide sample from different perspectives, slide 20 is arranged right below groove 23, recessed
LED 22 is installed, height and the groove thickness ratio of LED are 1 on groove 23:1.5~2.It is recessed by what is set immediately below slide
In groove, some LEDs are installed, when observing slide, to provide illumination, LED can control its brightness by switching, pass through
Groove and the ratio of LED are set, LED is produced a certain distance with slide, light irradiation is more uniformly divided on slide
Dissipate, prevent hypotelorism, LED heating is had influence on slide quality.
The above-mentioned surface of objective table 12 is coated with self-cleaning coating, and self-cleaning coating is made up of following component and parts by weight:Third
35 ~ 55 parts of olefin(e) acid ester emulsion, 12 ~ 25 parts of ethanol, 5 ~ 25 parts of tetraethyl orthosilicate, 5 ~ 18 parts of butyl titanate, zinc oxide 1.2 ~ 2.8
Part, 6 ~ 11 parts of titanium dioxide, 0.2 ~ 2.3 part of methyl p-hydroxybenzoate, L-(-)0.1 ~ 0.15 part of -2,3- dihydroxypropionic acids, L-
(+)- 2,3- dihydroxypropionic acid 0.5 ~ 0.7,2 ~ 13 parts of diethanol amine, 6 ~ 12 parts of Alumina gel, 1 ~ 5 part of surfactant, steel ball 10-
20 parts, 0.5 ~ 3.2 part of coupling agent, 4 ~ 9 parts of hydroxymethyl cellulose, surfactant, coupling agent all can by market in above-mentioned coating
To be commercially available, this coating has good automatical cleaning ability so that the anti-pollution characteristic of stage surface is greatly improved, together
When, by adding hydroxymethyl cellulose in material component, simultaneously high-speed stirred makes itself and the mutual compatibility of other components, so as to improve
The stability of coating, add the L- of special ratios(-)- 2,3- dihydroxypropionic acids, L-(+)- 2,3- dihydroxypropionic acid, energy
Strengthen self-cleaning function, improve the adhesive force of coating, promote migration of the diethanol amine to coating surface, make in coating surface shape
Into the strand brush of proper alignment, the strand brush has good compliance, fouling organism is difficult to adhesion-tight, in current
In the presence of can from coating surface depart from, coating is provided with automatically cleaning effect.
The preparation method of above-mentioned automatic cleaning coating is:By 2 parts of zinc oxide, 7 parts of titanium dioxide, 28 parts of acrylic acid ester emulsions,
16 parts of ethanol, 2.3 parts of zinc oxide, 9 parts of titanium dioxide, 6 parts of diethanol amine, 9 parts of Alumina gel, 3 parts of surfactant, coupling agent 2
Part, L-(-)0.1 part of -2,3- dihydroxypropionic acids, L-(+)6 parts of 0.5 part of -2,3- dihydroxypropionic acid, hydroxymethyl cellulose mixing, will
Blending ingredients are placed in ball mill and taken out after ball milling 3h, add 17 parts of tetraethyl orthosilicates, 13 parts of butyl titanate, para hydroxybenzene first
Sour 2.1 parts of methyl esters, 15 parts of steel ball, taken out after being put into high speed oscillator mixing 8h, stand to room temperature, be then sprayed into objective table table
Face, it is placed in ventilation drying 24h under 40 ° of environment.The automatic cleaning coating preparation method is simple, easy to operate, and cost is low, technique is green
Colour circle is protected, and automatically cleaning effect is excellent, and coating can be long-term use of out of doors, is placed in adverse circumstances lower 2 years, coating is also not in point
Phenomena such as layer, precipitation, there is wide industrial applications prospect.
Embodiment 3:
A kind of operation principle of present invention microzooplankton observation objective table is:Objective table 12 is kept steady first, then will
Slide 20 is inserted in the slide neck 21 on objective table 12, the liquid containing zooplankter for then observing needs, is put into storage
In liquid box 4, mozzle 6 is adjusted, is aligned with slide, starting switch is by the miniature peristaltic pump in handel by liquid storage box
Liquid in 4 is flowed on slide through mozzle 6, observes liquid by eyepiece 9, and the moisture on slide 20 is arranged with flow tube 3 is inhaled
Go out, then with the sponges cover 27 inhaled in flow tube 3 to the further absorption of moisture, then covered, completes the making of slide 10, adjusts
Whole microscope handel, the switch 28 of LED 22 is opened, by adjusting switch 28, the brightness of LED 22 can be controlled, then pass through
Eyepiece 9 is observed the slide 20 on objective table 12, slide clamping disk can 360 ° rotation, to enter to the zooplankter on slide
360 ° of rotational views of row, support column is moved along the bottom groove 24 of upper backup pad 14, so as to change the center of objective table 12 place
Position, the one end of objective table 12 away from support column is set to sink, it is at a certain angle with horizontal plane shape, it is elastic by regulating bolt 13
Degree comes the angle of inclination of fine tuning objective table, so as to reach optimal observation station, by rotating upper support column 16, band dynamic object stage 12
Rotation, can similarly observe arbitrary slide on objective table, exchange without artificial mobile microscope or frequently slide for.
The prior art of routine techniques dawn known to those skilled in the art in above-described embodiment 1 ~ 3, do not make herein in detail
Thin narration.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this area
Member, without departing from the spirit and scope of the present invention, it can also make a variety of changes and modification.Therefore, it is all equivalent
Technical scheme fall within scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (8)
1. a kind of microzooplankton observes objective table, including objective table(12), support column, it is characterised in that:The objective table
(12)Lower section is provided with upper backup pad(14), the upper backup pad(14)Lower end is connected with support column, support column bottom connection
Lower shoe(1), the objective table(12)5 grooves are evenly equipped with upper table face diagonal(18), the groove(18)Side is provided with
Switch(28), the groove(18)Slide clamping disk is inside installed(19), the slide clamping disk(19)In be provided with slide neck
(21), the slide neck(21)Built-in slide(20).
A kind of 2. microzooplankton observation objective table according to claim 1, it is characterised in that:The objective table(12)With
Upper backup pad(14)Pass through bolt(13)Gap connects.
A kind of 3. microzooplankton observation objective table according to claim 1, it is characterised in that:The upper backup pad(14)
And lower shoe(1)The face contacted with support column is provided with direction size identical groove(24), the groove(24)With support
The I-shaped structure of post upper and lower side is connected.
A kind of 4. microzooplankton observation objective table according to claim 1, it is characterised in that:The support column includes upper
Support column(16), the upper support column(16)Upper end connects I-shaped structure, and lower end is provided with and upper support column(16)Diagonal center
Coaxial cylinder(26), the cylinder(26)With bearing(25)Connection, the bearing(25)Installed in lower support column(17)It is interior.
A kind of 5. microzooplankton observation objective table according to claim 1, it is characterised in that:The slide(20)Under just
Side is provided with groove(23), the groove(23)On LED is installed(22), height and the groove thickness ratio of the LED are 1:
1.5~2。
A kind of 6. microzooplankton observation objective table according to claim 3, it is characterised in that:The upper backup pad(14)
Surface groove(24)Length and I-shaped structure L1, L2 three between ratio be 2 ~ 2.5:1:1.
A kind of 7. microzooplankton observation objective table according to claim 1, it is characterised in that:The lower shoe(1)With
Microscope base(2)It is connected, the Microscope base(2)With handel(5)Connection, the handel(5)It is provided with liquid storage box(4),
The liquid storage box(4)Top is provided with thick accurate burnt spiral(8)With the thin burnt spiral of standard(7), the handel(5)The other end and lens barrel(10)
Connection, the lens barrel(10)Upper end is provided with eyepiece(9), the lens barrel(10)Lower end is provided with object lens(11)With mozzle(6).
A kind of 8. microzooplankton observation objective table according to claim 7, it is characterised in that:The liquid storage box(4)With
Inhale flow tube(3)Connection, the suction flow tube(3)Surface is cased with sponges cover(27).
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CN201710867714.6A CN107608064B (en) | 2017-09-22 | 2017-09-22 | Observation objective table for miniature zooplankton |
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Cited By (5)
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CN108593648A (en) * | 2018-05-28 | 2018-09-28 | 宁波大学 | A kind of 3D micro-structure observation device and its observation procedure |
CN109211109A (en) * | 2018-09-11 | 2019-01-15 | 浙江树人学院 | A kind of three-dimensional scanner |
CN109975969A (en) * | 2018-11-30 | 2019-07-05 | 中国科学院上海药物研究所 | For observing the fixation device of biological unit |
CN112525908A (en) * | 2020-11-29 | 2021-03-19 | 江门市新会区博上科技有限公司 | Adjustable biological specimen observation device for biotechnology |
CN108593648B (en) * | 2018-05-28 | 2024-05-24 | 宁波大学 | 3D microstructure observation device and observation method thereof |
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CN103995348A (en) * | 2014-06-12 | 2014-08-20 | 中国人民解放军第三军医大学第一附属医院 | Special holder used for microscope and enabling glass slide to rotate by 360 degrees |
CN104820281A (en) * | 2015-04-15 | 2015-08-05 | 济南大学 | Multifunctional biomicroscope |
CN106896487A (en) * | 2015-12-18 | 2017-06-27 | 天津良益科技有限公司 | A kind of microscope carrier |
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CN103631011A (en) * | 2013-12-17 | 2014-03-12 | 吉林大学 | Objective table device for rapidly focusing microscope |
CN103995348A (en) * | 2014-06-12 | 2014-08-20 | 中国人民解放军第三军医大学第一附属医院 | Special holder used for microscope and enabling glass slide to rotate by 360 degrees |
CN104820281A (en) * | 2015-04-15 | 2015-08-05 | 济南大学 | Multifunctional biomicroscope |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108593648A (en) * | 2018-05-28 | 2018-09-28 | 宁波大学 | A kind of 3D micro-structure observation device and its observation procedure |
CN108593648B (en) * | 2018-05-28 | 2024-05-24 | 宁波大学 | 3D microstructure observation device and observation method thereof |
CN109211109A (en) * | 2018-09-11 | 2019-01-15 | 浙江树人学院 | A kind of three-dimensional scanner |
CN109975969A (en) * | 2018-11-30 | 2019-07-05 | 中国科学院上海药物研究所 | For observing the fixation device of biological unit |
CN112525908A (en) * | 2020-11-29 | 2021-03-19 | 江门市新会区博上科技有限公司 | Adjustable biological specimen observation device for biotechnology |
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