CN215182686U

CN215182686U - Experimental apparatus for observing chemotactic characteristics of ciliates

Info

Publication number: CN215182686U
Application number: CN202121434659.XU
Authority: CN
Inventors: 林能锋; 曾红
Original assignee: Institute of Biotechnology of Fujian Academy of Agricultural Science
Current assignee: Institute of Biotechnology of Fujian Academy of Agricultural Science
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-14
Anticipated expiration: 2031-06-25

Abstract

The utility model provides an experimental apparatus is observed to ciliate chemotaxis characteristic, including hollow base and microscope, a standing groove has been seted up to hollow base upper surface, be provided with the revolving stage in the standing groove, be provided with in the hollow base and be used for driving the rotatory driving piece of revolving stage, annular array has the observation mechanism who is used for observing the ciliate on the revolving stage with revolving stage centre of a circle is central, observation mechanism includes the U-shaped base, be provided with the removal observation platform that is used for placing ciliate slide glass on the diaphragm of U-shaped base, be provided with between the two risers of U-shaped base and be used for driving the removal observation platform and move the moving member about, place the slide glass that is used for placing the ciliate on the removal observation platform, be provided with the locating part that is used for spacing the slide glass on the removal observation platform; the utility model discloses simple structure, the simple operation can realize that a plurality of ciliates samples observe the inspection.

Description

Experimental apparatus for observing chemotactic characteristics of ciliates

Technical Field

The utility model relates to a ciliate detects technical field, especially an experimental apparatus is observed to ciliate chemotaxis characteristic.

Background

Ciliates refer to lower eukaryotes with pathogenicity, which can act as pathogens and also as vectors to transmit diseases, and are characterized by all organisms in or attached to the host to obtain the nutrients or refuges needed to maintain their survival, development or reproduction, and many small animals live in parasitic ways, attached to animals larger than them.

The inspection device of the plankton of current aquatic needs to use both hands to put the meat grain on the slide glass artifical fixed, then observes through the microscope, because artifical fixed probably the skew of appearing to the sample is more, and spends time more, and work efficiency is low, and is not high at current inspection device work efficiency simultaneously, can't realize quick detection to a plurality of samples simultaneously.

Disclosure of Invention

In view of this, the utility model aims at providing a ciliate chemotaxis characteristic observation experimental apparatus that can realize a plurality of ciliate samples and observe the inspection.

The utility model discloses a following method realizes: an experimental device for observing chemotactic characteristics of ciliates comprises a hollow base and a microscope, wherein a placing groove is formed in the upper surface of the hollow base, a rotating table is arranged in the placing groove, a driving piece for driving the rotating table to rotate is arranged in the hollow base, an observing mechanism for observing the ciliates is arranged on the rotating table in an annular array by taking the circle center of the rotating table as the center, the observing mechanism comprises a U-shaped base, a movable observing platform for placing ciliates slides is arranged on a transverse plate of the U-shaped base, a moving piece for driving the movable observing platform to move left and right is arranged between two vertical plates of the U-shaped base, the slides for placing the ciliates are placed on the movable observing platform, a limiting piece for limiting the slides is arranged on the movable observing platform, placing areas for placing the ciliates are formed in the left end and the right end of each slide, a channel is arranged between the left placing area and the right placing area; the microscope is arranged at the right end of the upper surface of the hollow base.

Furthermore, the driving piece is a driving motor, the driving motor is arranged in the hollow base, and the tail end of an output shaft of the driving motor penetrates through the upper surface of the hollow base and is connected with the bottom surface of the rotating table.

Further, the moving member includes the screw rod, the screw rod erects between two risers of U-shaped base, just the screw rod spiral passes remove the observation platform, both ends all are provided with the guide bar around between two risers of U-shaped base, the guide bar passes remove the observation platform, the screw rod right-hand member passes the right side riser of U-shaped base extends to the U-shaped base is right-hand, the screw rod right-hand member is provided with the knob.

Further, the locating part includes L shape bracing piece, both ends all are provided with about the removal observation platform upper surface L shape bracing piece, it has the press lever to run through on the diaphragm of L shape bracing piece, press lever lower extreme face to be provided with and be used for pressing down spacingly the limiting plate of slide glass, the cover is equipped with reset spring according to on the press lever, just reset spring one end is fixed on the diaphragm of L shape bracing piece, be provided with according to the press lever up end and press the briquetting, just the reset spring other end is fixed press the lower surface of briquetting.

Furthermore, a transparent cover plate used for covering the placing area is arranged on the glass slide.

Further, an annular guide rail groove is formed in the bottom surface of the placing groove, and guide wheels embedded into the annular guide rail groove are arranged at the left end and the right end of the lower surface of the rotating platform.

Further, all set up the downward bar recess of opening around the cavity base lower surface, be provided with telescopic cylinder in the bar recess, telescopic cylinder's telescopic link end-to-end connection has the shape of falling U support, be provided with the bumper shock absorber between two risers of the shape of falling U support, the bumper shock absorber below is provided with the removal wheel that has the brake.

Furthermore, an etching grid is arranged in the placing area.

The beneficial effects of the utility model reside in that: the utility model discloses added revolving stage, microscope, driving piece and observation mechanism in the device for the staff can be through placing the slide glass in observation mechanism, then drive the revolving stage through the driving piece and rotate, thereby rotate observation mechanism to microscope department of placing, observe the inspection to the ciliate worm, can realize examining a plurality of samples in succession, improve the accuracy of inspection result, conveniently detect, be favorable to saving time; a limiting part is also added in the device, so that the slide glass can be pressed and limited under the action of the limiting part; the utility model discloses simple structure, the simple operation, the availability factor is high, effectual reduction manpower and materials.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a sectional view taken along the direction a-a.

Fig. 3 is a front view of the viewing mechanism.

Fig. 4 is a top view of the viewing mechanism.

FIG. 5 is a schematic view of the structure of the slide.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present invention provides an embodiment: an experimental device for observing chemotactic characteristics of ciliates comprises a hollow base 1 and a microscope 2, wherein a placing groove 11 is formed in the upper surface of the hollow base 1, a rotating table 12 is arranged in the placing groove 11, a driving part 3 for driving the rotating table 12 to rotate is arranged in the hollow base 1, an observing mechanism 4 for observing ciliates is arranged on the rotating table 12 in an annular array by taking the circle center of the rotating table 12 as the center, the observing mechanism 4 comprises a U-shaped base 41, a moving observing platform 42 for placing ciliates slides is arranged on a transverse plate of the U-shaped base 41, a moving part 5 for driving the moving observing platform 42 to move left and right is arranged between two vertical plates of the U-shaped base 41, slides 43 for placing ciliates are placed on the moving observing platform 42, a limiting part 6 for limiting the slides 43 is arranged on the moving observing platform 42, the left end and the right end of the glass slide 43 are both provided with a placing area 44 for placing ciliates, and a channel 45 is arranged between the left placing area 44 and the right placing area 44; the microscope 2 is arranged at the right end of the upper surface of the hollow base 1. Make through placing slide 43 on removing observation platform 42, drive revolving stage 12 through driving piece 3 and rotate, will remove observation platform 42 and rotate to microscope 2's the position of placing, then carry out the inspection of ciliate and detect, and the ciliate on slide 43 can remove in two are placed the district 44 through passageway 45, makes things convenient for plankton side to side migration to can be convenient for calculate the derived speed of ciliate.

An etched grid (not shown) is disposed within the placement area 44. Enabling the counting of organisms to be facilitated.

Referring to fig. 2, in an embodiment of the present invention, the driving member 3 is a driving motor, the driving motor 3 is disposed in the hollow base 1, and an end of an output shaft of the driving motor 3 passes through an upper surface of the hollow base 1 to be connected to a bottom surface of the rotating platform 12. So that the rotary table 12 can be rotated by the driving motor 3.

As shown in fig. 2 to 4, in an embodiment of the present invention, the moving member 5 includes a screw 51, the screw 51 is erected between two vertical plates of the U-shaped base 41, the screw 51 spirally passes through the movable observation platform 42, guide rods 52 are disposed at front and rear ends between the two vertical plates of the U-shaped base 41, the guide rods 52 pass through the movable observation platform 42, a right end of the screw 51 passes through a right vertical plate of the U-shaped base 41 and extends to a right side of the U-shaped base 41, and a knob 53 is disposed at a right end of the screw 51. Make through rotatory knob 53, knob 53 can drive screw rod 51 and rotate, because the limiting displacement of guide bar 52, screw rod 51 rotates and to drive and remove about moving observation platform 42, moves to suitable position, can be better observe the detection to the ciliate through microscope 2.

As shown in fig. 2 to 4, in an embodiment of the present invention, the limiting member 6 includes an L-shaped supporting rod 61, the L-shaped supporting rod 61 is disposed at both left and right ends of the upper surface of the movable observation platform 42, a pressing rod 62 penetrates through a transverse plate of the L-shaped supporting rod 61, a limiting plate 63 for pressing the slide glass 43 for limiting is disposed on a lower end surface of the pressing rod 62, a return spring 64 is sleeved on the pressing rod 62, one end of the return spring 64 is fixed on the transverse plate of the L-shaped supporting rod 61, a pressing block 65 is disposed on an upper end surface of the pressing rod 62, and the other end of the return spring 64 is fixed on a lower surface of the pressing block 65. Make the staff can upwards mention pressing rod 62 through pressing block 65 to drive limiting plate 63 rebound, then place slide 43 on removing observation platform 42, loosen and press block 65, because reset spring 64's effect, limiting plate 63 moves down and resets, thereby carry out spacing fixed to slide 43, better fix slide 43 on removing observation platform 42.

Referring to fig. 5, in an embodiment of the present invention, a transparent cover plate 46 is disposed on the slide 43 for covering the placing area 44. So that the protective action on the placement area 44 on the slide 43 can be facilitated by the action of the transparent cover plate 46.

As shown in fig. 2, in an embodiment of the present invention, an annular guide groove 13 is formed on the bottom surface of the placing groove 11, and guide wheels 14 embedded in the annular guide groove 13 are disposed at the left and right ends of the lower surface of the rotating platform 12. By the action of the guide wheel 14, when the rotary table 12 rotates, the guide wheel 14 rotates in the annular guide rail groove 13, so that the rotating action of the rotary table 12 can be better realized.

As shown in fig. 2, in an embodiment of the present invention, a bar-shaped groove 7 with a downward opening is formed around the lower surface of the hollow base 1, a telescopic cylinder 71 is disposed in the bar-shaped groove 7, an end of a telescopic rod of the telescopic cylinder 71 is connected to an inverted U-shaped support 72, a shock absorber 73 is disposed between two vertical plates of the inverted U-shaped support 72, and a movable wheel 74 with a brake is disposed below the shock absorber 73. Make the effect through removing wheel 74 can drive hollow base 1 and remove, remove to the required position of inspection ciliate, rethread telescopic cylinder 71 can drive hollow base 1 and go up and down to satisfy staff's observation height demand.

The telescopic cylinder, the driving motor, the shock absorber and the microscope of the present invention are all the prior art, and those skilled in the art can clearly understand that the detailed description is omitted, and the microscope may be a LIOO S600T triple-purpose biomicroscope, but is not limited thereto.

The present invention is suitable for use as a research subject for parasites and plankton in water, but is not limited thereto.

The utility model discloses a theory of operation: during the use, the staff places the meat grain in the district of placing of slide glass, then cover transparent cover plate, place slide glass on removing the observation platform, it is spacing on removing the observation platform with slide glass through the limiting plate, then open driving motor, driving motor drives the revolving stage and rotates, the revolving stage rotates and will remove the observation platform and rotate to microscope position, observe the detection to the ciliate through the microscope, rotation through the revolving stage, after detecting the ciliate on the slide glass, can rotate next slide glass to microscope position again, thereby can realize examining a plurality of samples in succession, improve the accuracy of testing result, conveniently detect.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a ciliate chemotaxis characteristic observation experimental apparatus, includes cavity base and microscope, its characterized in that: the upper surface of the hollow base is provided with a placing groove, a rotating table is arranged in the placing groove, a driving piece for driving the rotating table to rotate is arranged in the hollow base, an observation mechanism for observing ciliates is arranged on the rotary table in an annular array by taking the circle center of the rotary table as the center, the observation mechanism comprises a U-shaped base, a transverse plate of the U-shaped base is provided with a movable observation platform for placing ciliate glass slides, a moving part for driving the movable observation platform to move left and right is arranged between the two vertical plates of the U-shaped base, a glass slide for holding ciliates is placed on the movable observation platform, a limiting piece for limiting the glass slide is arranged on the movable observation platform, the left end and the right end of the glass slide are both provided with placing areas for placing ciliates, and a channel is arranged between the left placing area and the right placing area; the microscope is arranged at the right end of the upper surface of the hollow base.

2. The experimental apparatus for observing chemotactic properties of ciliates according to claim 1, wherein: the driving piece is a driving motor, the driving motor is arranged in the hollow base, and the tail end of an output shaft of the driving motor penetrates through the upper surface of the hollow base and is connected with the bottom surface of the rotating table.

3. The experimental apparatus for observing chemotactic properties of ciliates according to claim 1, wherein: the moving member includes the screw rod, the screw rod erects between the two risers of U-shaped base, just the screw rod spiral passes remove the observation platform, both ends all are provided with the guide bar around between the two risers of U-shaped base, the guide bar passes remove the observation platform, the screw rod right-hand member passes the right side riser of U-shaped base extends to the U-shaped base is right-hand, the screw rod right-hand member is provided with the knob.

4. The experimental apparatus for observing chemotactic properties of ciliates according to claim 1, wherein: the locating part includes L shape bracing piece, both ends all are provided with about the removal observation platform upper surface L shape bracing piece, it has the press lever to run through on the diaphragm of L shape bracing piece, press lever lower extreme face to be provided with and be used for pressing down spacingly the limiting plate of slide glass, press the cover on the press lever to be equipped with reset spring, just reset spring one end is fixed on the diaphragm of L shape bracing piece, press lever up end to be provided with and press the briquetting, just the reset spring other end is fixed press the lower surface of briquetting.

5. The experimental apparatus for observing chemotactic properties of ciliates according to claim 1, wherein: and a transparent cover plate for covering the placing area is arranged on the glass slide.

6. The experimental apparatus for observing chemotactic properties of ciliates according to claim 1, wherein: annular guide rail groove has been seted up to the bottom surface in the standing groove, both ends all are provided with and are used for imbedding about the revolving stage lower surface the leading wheel in the annular guide rail groove.

7. The experimental apparatus for observing chemotactic properties of ciliates according to claim 1, wherein: the lower surface of the hollow base is provided with strip-shaped grooves with downward openings all around, telescopic cylinders are arranged in the strip-shaped grooves, the tail ends of telescopic rods of the telescopic cylinders are connected with inverted U-shaped supports, shock absorbers are arranged between two vertical plates of the inverted U-shaped supports, and moving wheels with brakes are arranged below the shock absorbers.

8. The experimental apparatus for observing chemotactic properties of ciliates according to claim 1, wherein: and an etching grid is arranged in the placing area.