阅读说明：本技术 一种利用超声波技术合成的生物检测装置 (Biological detection device synthesized by ultrasonic technology ) 是由 潘鹏宇 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种利用超声波技术合成的生物检测装置,其结构包括遮光器、载物装置、物镜、镜筒、目镜、粗准焦螺旋、细准焦螺旋、镜臂、镜座、反光镜,本发明进行使用时,将多个提取有生物细胞的载玻片按顺序放置在放置组件上,实验人员手动对转动调盘进行调整,通过转动调盘带动放置组件在弹动顶件上进行转动调整载玻片的位置,便于实验人员可以对放置组件上的多个载玻片进行依次观察,使得实验人员无需经常调整物镜的镜头,使得工作人员可以快速有效对生物进行观察检测。(The invention discloses a biological detection device synthesized by utilizing an ultrasonic technology, which structurally comprises a light chopper, an object carrying device, an objective lens, a lens cone, an ocular lens, a coarse focusing screw, a fine focusing screw, a lens arm, a lens seat and a reflector.)

1. The utility model provides an utilize synthetic biological detection device of ultrasonic wave technique, its structure includes photochopper (1), carries thing device (2), objective (3), lens cone (4), eyepiece (5), thick accurate focus spiral (6), thin accurate focus spiral (7), mirror arm (8), microscope base (9), reflector (10), its characterized in that:

the light chopper (1) is arranged on the object carrying device (2), the objective lens (3) is communicated with the eyepiece lens (5) through the lens cone (4), the lens cone (4) is connected to the lens arm (8), the lens arm (8) is provided with a thick focusing screw (6) and a thin focusing screw (7), the lens arm (8) is connected with the lens base (9) through a hinge, and the lens base (9) is provided with a reflective mirror (10);

carry thing device (2) including rotating transfer dish (31), placing subassembly (32), bullet and move kicking member (33), mounting panel (34), rotate transfer dish (31) and place subassembly (32) fixed connection, rotate transfer dish (31) and bullet and move kicking member (33) swing joint, bullet moves kicking member (33) and fixes on mounting panel (34), establish on shutter (1) mounting panel (34), it is equipped with objective (3) on subassembly (32) to place.

2. A bioassay system as set forth in claim 1 and synthesized by ultrasonic techniques, wherein: the placing assembly (32) comprises a telescopic fixture block (321), a placing table (322), a connecting seat (323) and a groove (324), the groove (324) is formed in the placing table (322), the connecting seat (323) is installed on the groove (324), the telescopic fixture block (321) is arranged on two sides of the groove (324), the placing table (322) is fixedly connected with the rotating adjusting disc (31), and an objective lens (3) is arranged on the placing table (322).

3. A bioassay system as set forth in claim 1 and synthesized by ultrasonic techniques, wherein: rotate transfer dish (31) including carousel (311), joint groove (312), link up interface (313), slide rail (314), be equipped with joint groove (312) on carousel (311), joint groove (312) are connected with slide rail (314), slide rail (314) are inlayed admittedly on carousel (311), be equipped with on carousel (311) and link up interface (313), carousel (311) with place platform (322) fixed connection, slide rail (314), joint groove (312) and bullet top member (33) swing joint.

4. A bioassay system as set forth in claim 3 and synthesized by ultrasonic techniques, wherein: the clamping groove (312) comprises a sliding arc piece (Q1), a clamping recess (Q2), a connecting gasket (Q3), a friction plate (Q4) and a limiting piece (Q5), wherein the sliding arc piece (Q1) is buckled on the clamping recess (Q2), the clamping recess (Q2) is provided with the limiting piece (Q5), the limiting piece (Q5) is jointed with the friction plate (Q4), the clamping recess (Q2) is connected with the connecting gasket (Q3), the clamping recess (Q2) is arranged on the turntable (311), the sliding arc piece (Q1) is connected with the sliding rail (314), and the clamping recess (Q2) is movably connected with the elastic top piece (33).

5. A bioassay system as set forth in claim 1 and synthesized by ultrasonic techniques, wherein: bullet moves top (33) including ball (331), lock joint (332), rotary rod (333), activity groove (334), elastic rod (335), fixing base (336), ball (331) activity block is on elastic rod (335), elastic rod (335) are inserted and are inlayed on activity groove (334), activity groove (334) are established on fixing base (336), rotary rod (333) are connected on fixing base (336), rotary rod (333) and lock joint (332) fixed connection, ball (331) meet with card concave seat (Q2), slide rail (314), fixing base (336) are fixed on mounting panel (34).

6. A bioassay system as set forth in claim 5 and comprising: ball (331) including triangle sleeve board (R1), flexible commentaries on classics piece (R2), overlapping cover spare (R3), switching dish (R4), triangle sleeve board (R1) run through on overlapping cover spare (R3), overlap the cover spare (R3) and open and shut dish (R4), flexible commentaries on classics piece (R2) meet, flexible commentaries on classics piece (R2) is established on opening and shutting dish (R4), triangle sleeve board (R1) run through on flexible commentaries on classics piece (R2), open and shut dish (R4) meet with card concave seat (Q2), slide rail (314).

7. A biodetection device synthesized using ultrasonic technology according to claim 6, wherein: flexible commentaries on classics piece (R2) is including activity blade (R21), shrink bullet spare (R22), adjust guide (R23), link piece (R24), activity blade (R21) is run through on adjusting guide (R23), shrink bullet spare (R22) and activity blade (R21) link to each other through linking piece (R24), activity blade (R21) meets with overlapping piece (R3) triangle lagging (R1), it establishes on opening and shutting dish (R4) intermediate position to adjust guide (R23).

8. A biodetection device synthesized using ultrasonic technology according to claim 4, wherein: the sliding arc piece (Q1) and the clamping concave seat (Q2) are connected with each other to form an inverted U-shaped structure with a bent arc opening.

Technical Field

The invention relates to the technical field of biosynthesis, in particular to a biological detection device synthesized by an ultrasonic technology.

Background

The biological detection method comprises microscope detection, dyeing technology, culture medium preparation technology, inoculation, separation purification, culture technology and the like, after sound waves incident on organisms by an ultrasonic microscope interact with the organisms, reflected waves are received and converted into video signals, the organisms are observed and detected by matching a regulating element with the microscope, and when the organisms are detected, the improvement is needed:

when examining the organism, draw the biological cell on the slide, cover the glass slide again, lead to and observe the biological cell on the detection slide with ultrasonic microscope, examine time measuring to the organism, need put the slide on the objective table, if need observe to examine time measuring to multiple biological cell, need change the slide many times and place the objective table after, the camera lens that needs readjustment objective again observes and detects, the intangible intensity of labour who has increased staff, and because a plurality of slides can directly be placed around equipment, the laboratory technician appears the confusion phenomenon easily when taking the change slide.

Disclosure of Invention

Aiming at the defects in the prior art, the invention is realized by the following technical scheme: the utility model provides an utilize synthetic biological detection device of ultrasonic technology, its structure includes the photochopper, carries thing device, objective, lens cone, eyepiece, thick accurate burnt spiral, thin accurate burnt spiral, mirror arm, microscope base, reflector, the photochopper is established in carrying thing device bottom, it is equipped with objective on the thing device to carry, objective is linked together through lens cone and eyepiece, lens cone fixed connection is on the mirror arm, be equipped with thick accurate burnt spiral, thin accurate burnt spiral on the mirror arm, the one end that the lens cone was kept away from to the mirror arm passes through hinged joint with the microscope base, install the reflector on the microscope base intermediate position.

As further optimization of the invention, the carrying device comprises a rotary adjusting disc, a placing component, a spring-driven top piece and a mounting plate, wherein the rotary adjusting disc is fixedly connected with the placing component, one end of the rotary adjusting disc, far away from the placing component, is movably connected with the spring-driven top piece, the spring-driven top piece is fixed on the mounting plate, the mounting plate is arranged on the light shield, and the placing component is provided with an objective lens.

As a further optimization of the invention, the placing assembly comprises a telescopic fixture block, a placing table, a connecting seat and grooves, six grooves are formed in the placing table, the connecting seat is mounted in each of the six grooves, the telescopic fixture blocks fastened with the grooves are arranged on two sides of each groove, the telescopic fixture blocks are connected with the connecting seat through the grooves, the placing table is fixedly connected with the rotating adjusting disc, and an objective lens is arranged on the placing table.

As a further optimization of the invention, the rotating turntable comprises a turntable, clamping grooves, a linking port and a slide rail, six clamping grooves are arranged on the turntable, the clamping grooves are connected with the slide rail, the slide rail is embedded and fixed on the turntable, the linking port is arranged in the middle of the turntable, the turntable is fixedly connected with the placing table, and the slide rail and the clamping grooves are movably connected with the elastic top piece.

As the further optimization of the invention content, the clamping groove comprises two sliding arc pieces, a clamping recess, connecting gaskets, friction pieces and limiting pieces, wherein the two sliding arc pieces are symmetrically buckled on two sides of the clamping recess, the limiting pieces are arranged on two sides of the inner wall of the clamping recess, the friction pieces are attached to the limiting pieces, the connecting gaskets connected with the clamping recess are arranged in the middle of the inner wall of the clamping recess, the clamping recess is arranged on a turntable, the sliding arc pieces are connected with a sliding rail, and the clamping recess is movably connected with the elastic ejecting piece.

The elastic ejector comprises an ejector ball, a buckle joint, three rotary rods, three movable grooves, an elastic rod and a fixed seat, wherein the ejector ball is movably clamped on the elastic rod, the elastic rod is vertically inserted and embedded in the movable grooves, the three movable grooves are arranged on the fixed seat in an equidistant and transverse mode, the rotary rods connected with the fixed seat are arranged in the middle of the fixed seat, the rotary rods are fixedly connected with the buckle joint, the ejector ball is connected with the clamp concave seat and the slide rail, and the fixed seat is fixed on the mounting plate.

As a further optimization of the invention, the top ball comprises four triangular sleeve plates, a telescopic rotating member, a folding sleeve member and an opening and closing disc, wherein the four triangular sleeve plates respectively penetrate through and extend into the four folding sleeve members, one end of the folding sleeve member is connected with the opening and closing disc, the other end of the folding sleeve member is connected with the telescopic rotating member, the telescopic rotating member is arranged at the middle position of the opening and closing disc, the triangular sleeve plates penetrate through and are inserted into the telescopic rotating member, and the opening and closing disc is connected with the clamping concave seat and the sliding rail.

As the further optimization of the invention, the telescopic rotating piece comprises four movable blades, a telescopic elastic piece, adjusting guide pieces and connecting pieces, wherein the four movable blades are annularly penetrated on the adjusting guide pieces at equal intervals, the telescopic elastic piece is arranged between the two adjusting guide pieces, the telescopic elastic piece is connected with the movable blades through the connecting pieces, the movable blades are connected with the triangular sleeve plate of the sleeve stacking piece, and the adjusting guide pieces are arranged at the middle positions of the opening and closing discs.

As a further optimization of the invention, the sliding arc piece and the clamping concave seat are mutually connected to form an inverted U-shaped structure with a curved opening.

Advantageous effects

The invention relates to a biological detection device synthesized by utilizing an ultrasonic technology, which has the following beneficial effects:

1. according to the invention, through the combined arrangement of the rotating adjusting disc, the placing component, the elastic pushing component and the mounting plate, a plurality of glass slides are sequentially placed on the placing component, and the rotating adjusting disc drives the placing component to rotate on the elastic pushing component to adjust the positions of the glass slides, so that an experimenter can conveniently and sequentially observe the plurality of glass slides on the placing component, and the experimenter does not need to frequently adjust the lens of the objective lens.

2. The invention is provided with the combination of the sliding arc piece, the card recess, the connecting gasket, the friction piece and the limiting pieces, the two limiting pieces are connected with the two sides of the inner wall of the card recess, the elastic ejecting piece slides to the card recess through the sliding arc piece, and the two limiting pieces can be tightly attached to the two sides of the elastic ejecting piece, so that the gap between the two limiting pieces is small, and the invention is beneficial for experimenters to observe and detect organisms on the glass slide.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a biological detection apparatus synthesized by ultrasonic technology according to the present invention;

fig. 2 is a schematic cross-sectional view of the carrying device of the present invention.

FIG. 3 is a schematic top view of the placement assembly of the present invention.

Fig. 4 is a schematic bottom view of the rotary dial of the present invention.

Fig. 5 is a schematic top view of the locking groove of the present invention.

Fig. 6 is a schematic view of the internal structure of the elastic top member of the present invention.

Fig. 7 is a schematic view of the internal structure of the heading ball of the present invention.

Fig. 8 is a schematic cross-sectional view of the telescopic rotating member of the present invention.

In the figure: the device comprises a light chopper 1, an object carrying device 2, an objective lens 3, a lens barrel 4, an ocular lens 5, a coarse focusing screw 6, a fine focusing screw 7, a lens arm 8, a lens base 9, a reflective mirror 10, a rotating dial 31, a placing component 32, a springing top piece 33, a mounting plate 34, a telescopic clamping block 321, a placing table 322, a connecting base 323, a groove 324, a rotating disc 311, a clamping groove 312, a clamping interface 313, a sliding rail 314, a sliding arc piece Q1, a clamping recess Q2, a connecting gasket Q3, a friction plate Q4, a limiting piece Q5, a top ball 331, a clamping head 332, a rotating rod 333, a movable groove 334, a spring rod 335, a fixed base 336, a triangular sleeve plate R1, a telescopic rotating piece R2, a sleeve R3, an opening and closing disc R4, a movable blade R21, a contracting spring piece R22, an adjusting guide R23 and a connecting piece R24.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an utilize synthetic biological detection device of ultrasonic wave technique, its structure includes that photochopper 1, year thing device 2, objective 3, lens cone 4, eyepiece 5, thick accurate burnt spiral 6, thin accurate burnt spiral 7, mirror arm 8, microscope base 9, reflector 10, photochopper 1 is established and is being carried 2 bottoms of thing device, it is equipped with objective 3 on the thing device 2 to carry, objective 3 is linked together through lens cone 4 and eyepiece 5, 4 fixed connection of lens cone are on mirror arm 8, be equipped with thick accurate burnt spiral 6, thin accurate burnt spiral 7 on the mirror arm 8, the one end that lens cone 4 was kept away from to mirror arm 8 passes through hinged joint with microscope base 9, install reflector 10 on the 9 intermediate position of microscope base.

Referring to fig. 2, the carrying device 2 includes a rotating dial 31, a placing assembly 32, a springing top member 33, and a mounting plate 34, the rotating dial 31 is fixedly connected to the placing assembly 32, one end of the rotating dial 31 away from the placing assembly 32 is movably connected to the springing top member 33, the springing top member 33 is fixed to the mounting plate 34, the mounting plate 34 is disposed on the shutter 1, and the placing assembly 32 is provided with the objective lens 3.

Referring to fig. 3, the placing assembly 32 includes a retractable latch 321, a placing platform 322, a connecting seat 323, and a groove 324, the placing platform 322 is provided with six grooves 324, the connecting seats 323 are installed inside the six grooves 324, the two sides of the groove 324 are respectively provided with the retractable latch 321 fastened to the groove 324, the retractable latch 321 is connected to the connecting seat 323 through the groove 324, the placing platform 322 is fixedly connected to the rotating dial 31, and the placing platform 322 is provided with the objective lens 3.

The connecting base 323 is used for matching the groove 324, the groove 324 is connected to the placing table 322 in a concave embedded state, the slide glass is stably placed on the connecting base 323, and the position of the slide glass is limited by the groove 324.

Referring to fig. 4, the rotating turntable 31 includes a turntable 311, clamping grooves 312, a linking port 313 and a sliding rail 314, six clamping grooves 312 are disposed on the turntable 311, the clamping grooves 312 are connected with the sliding rail 314, the sliding rail 314 is embedded in the turntable 311, the linking port 313 is disposed in the middle of the turntable 311, the turntable 311 is fixedly connected with the placing table 322, and the sliding rail 314 and the clamping grooves 312 are movably connected with the elastic top member 33.

Referring to fig. 5, the clamping groove 312 includes two sliding arc pieces Q1, a clamping recess Q2, a connecting washer Q3, a friction piece Q4, and a limiting piece Q5, the sliding arc piece Q1 has two sliding arc pieces Q1 symmetrically buckled on two sides of the clamping recess Q2, the limiting pieces Q5 are arranged on two sides of the inner wall of the clamping recess Q2, the friction piece Q4 is attached to the limiting piece Q5, the connecting washer Q3 connected with the clamping recess Q2 is arranged in the middle of the inner wall of the clamping recess Q2, the clamping recess Q2 is arranged on the turntable 311, the sliding arc piece Q1 is connected with the sliding rail 314, and the clamping recess Q2 is movably connected with the elastic top piece 33.

Referring to fig. 5, the sliding arc piece Q1 and the clamping recess Q2 are connected with each other to form an inverted U-shaped structure with a curved opening.

The sliding arc piece Q1 is used for being matched with the card recess Q2, two sides of the card recess Q2 are connected with two sliding arc pieces Q1, and the sliding arc piece Q1 is of an arc structure, so that after the turntable 311 rotates to a certain position, the elastic ejecting piece 33 can stably slide into the card recess Q2 through the sliding arc piece Q1, and the position of the turntable 311 is limited.

Example two

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an utilize synthetic biological detection device of ultrasonic wave technique, its structure includes that photochopper 1, year thing device 2, objective 3, lens cone 4, eyepiece 5, thick accurate burnt spiral 6, thin accurate burnt spiral 7, mirror arm 8, microscope base 9, reflector 10, photochopper 1 is established and is being carried 2 bottoms of thing device, it is equipped with objective 3 on the thing device 2 to carry, objective 3 is linked together through lens cone 4 and eyepiece 5, 4 fixed connection of lens cone are on mirror arm 8, be equipped with thick accurate burnt spiral 6, thin accurate burnt spiral 7 on the mirror arm 8, the one end that lens cone 4 was kept away from to mirror arm 8 passes through hinged joint with microscope base 9, install reflector 10 on the 9 intermediate position of microscope base.

Referring to fig. 2, the carrying device 2 includes a rotating dial 31, a placing assembly 32, a springing top member 33, and a mounting plate 34, the rotating dial 31 is fixedly connected to the placing assembly 32, one end of the rotating dial 31 away from the placing assembly 32 is movably connected to the springing top member 33, the springing top member 33 is fixed to the mounting plate 34, the mounting plate 34 is disposed on the shutter 1, and the placing assembly 32 is provided with the objective lens 3.

Referring to fig. 6, the elastic top member 33 includes a top ball 331, a fastening head 332, a rotating rod 333, a movable slot 334, an elastic rod 335, and a fixing seat 336, the top ball 331 is movably fastened to the elastic rod 335, the elastic rod 335 is vertically inserted into the movable slot 334, three movable slots 334 are provided, the three movable slots 334 are transversely provided on the fixing seat 336 at equal intervals, the rotating rod 333 connected to the fixing seat 336 is provided at the middle position of the fixing seat 336, the rotating rod 333 is fixedly connected to the fastening head 332, the top ball 331 is connected to a fastening recess Q2 and a sliding rail 314, and the fixing seat 336 is fixed to the mounting plate 34.

Referring to fig. 7, the top ball 331 includes four triangular sleeve plates R1, four telescopic rotating members R2, four nesting members R3 and a retractable plate R4, the triangular sleeve plates R1 are provided, the four triangular sleeve plates R1 respectively penetrate and extend into the four nesting members R3, one end of the nesting member R3 is connected with the retractable plate R4, the other end of the nesting member R3 is connected with the retractable rotating member R2, the retractable rotating member R2 is arranged at the middle position of the retractable plate R4, the triangular sleeve plate R1 penetrates and is inserted into the retractable rotating member R2, and the retractable plate R4 is connected with the card-recessed seat Q2 and the slide rail 314.

The triangular sleeve plate R1 is used for matching with the folding sleeve member R3, the opening and closing disc R4 is subjected to pressure in the rolling process and transmits the pressure to the folding sleeve member R3, the folding sleeve member R3 is pressed and retracts inwards, the triangular sleeve plate R1 contracts along with the movement of the folding sleeve member R3, and the size of the opening and closing disc R4 is effectively adjusted movably.

Referring to fig. 8, the telescopic rotating member R2 includes a movable blade R21, a contracting elastic member R22, an adjusting guide R23 and a connecting piece R24, the movable blade R21 has four movable blades R21, the four movable blades R21 are annularly penetrated through the adjusting guide R23 at equal intervals, a contracting elastic member R22 is disposed between the two adjusting guides R23, the contracting elastic member R22 is connected with the movable blade R21 through the connecting piece R24, the movable blade R21 is connected with a triangular sleeve plate R1 of the sleeve stacking member R3, and the adjusting guide R23 is disposed at the middle position of the opening and closing disc R4.

The connecting piece R24 is used for matching with a contraction elastic piece R22, the contraction elastic piece R22 and the movable blade R21 are butted together through the connecting piece R24, the triangular sleeve plate R1 is pressed to transmit pressure to the movable blade R21, the movable blade R21 is pressed to move inwards, and the contraction elastic piece R22 is restrained by the movable blade R21 under the action of the connecting piece R24 to be contracted and folded together.

The working principle of the above technical solution is explained as follows:

when the invention is used, an experimenter extracts biological cells to be observed and detected onto a glass slide, the telescopic fixture blocks 321 on two sides of the groove 324 are pushed inwards, a plurality of glass slides with the biological cells are sequentially placed on the connecting seat 323, the operator loosens the telescopic fixture blocks 321, the telescopic fixture blocks 321 are outwards popped out under the action of the spring to be clamped on two sides of the glass slide, the position of the glass slide is favorably limited by matching the connecting seat 323 and the groove 324, when the operator observes the organisms on the glass slide, an objective lens is moved onto the glass slide to be observed and detected, the focal length is adjusted through the coarse focusing spiral 6 and the fine focusing spiral 7, the dimmer 1 and the reflector 10 are adjusted and assisted, so that the experimenter can clearly observe the biological cells on the glass slide through the ocular 5, after the biological cells on one glass slide are observed, when an experimenter manually rotates the rotary disc 311 to detect biological cells on a next slide glass, the connecting port 313 is fixedly buckled on the buckle joint 332, so that the rotary disc 311 can drive the placing platform 322 to rotate and adjust on the rotary rod 333 under the action of the buckle joint 332, the slide rail 314 can be connected with the opening-closing disc R4 to rotate and adjust the position under the action of the rotary disc 311, a certain contact pressure is generated between the opening-closing disc R4 and the slide rail 314 when the opening-closing disc R4 moves on the slide rail 314, the opening-closing disc R4 and the elastic rod 335 are stressed at the same time, the elastic rod 335 is stressed and contracts inwards, the opening-closing disc R4 is stressed and rotates along the moving direction of the rotary disc 311, the opening-closing disc R4 guides the contact pressure to the overlapping element R3 in the rotating process of rotation, the opening-closing disc R4 rolls in the slide rail 314, so that four overlapping elements R3 in the opening-closing disc R4 are stressed evenly, and the four overlapping elements are matched with each other to control the opening-closing disc R4 after being stressed, the triangular sleeve plate R1 is connected inside the folding sleeve member R3, so that the triangular sleeve plate R1 can contract inwards along with the movement of the folding sleeve member R3, the triangular sleeve plate R8926 and the folding sleeve member R3 are matched with each other to pull the opening and closing disc R4 inwards to enable the opening and closing disc R4 to stably contract inwards, the triangular sleeve plate R1 and the folding sleeve member R3 can transmit contact pressure to the movable blade R21, the four movable blades R21 are connected together through the adjusting guide member R23, after the movable blade R21 is compressed and retracted, other three movable blades R21 can retract simultaneously under the action of the adjusting guide member R23, after the four movable blades R21 move inwards simultaneously, the contracting spring member R22 and the connecting sheet R24 can contract and overlap and press together along with the movement of the movable blade R21, the effective matching folding sleeve member R3 can hold the opening and closing disc R4 inwards, the size of the opening and closing disc R4 is adjusted, so that the opening and closing disc R4 can stably roll inside the sliding rail 314;

when the biological cells on the next slide glass on the placing table 322 are aligned with the objective lens 3, the opening and closing disc R4 can slide to the sliding arc piece Q1 through the sliding rail 314, the sliding arc piece Q1 is in a curved structure and the surface is in a smooth state, so that the opening and closing disc R4 can stably slide into the card recess Q2 through the sliding arc piece Q1, the opening and closing disc R4 can slide into the card recess Q2 without being pressed by the sliding rail 314, the contracting elastic piece R22 has an elastic rebounding effect, can rapidly eject outwards without being pressed and expand, the contracting elastic piece R22 can pull out the movable blade R21 in the ejecting process, so that the movable blade R21 is ejected outwards, the elastic guide triangular sleeve plate R1 and the folding sleeve piece R3 are pushed outwards by the rebounding force, the opening and closing disc R4 is pushed outwards, so that the opening and closing disc R4 can be enlarged and directly pushed against the card Q2, the top of the opening and closing disc R4 is protected by the connecting gasket Q3, can collide rather than when preventing that dish R4 that opens and shuts from sliding into card recess Q2, reuse two limiting members Q5 support the both sides at dish R4 that opens and shuts, friction disc Q4 can directly paste on dish R4 both sides limit that opens and shuts under limiting member Q5's effect, effectively reduce the clearance between dish R4 that opens and shuts and the card recess Q2, make dish R4 that opens and shuts can coincide and connect on card recess Q2, guarantee that the laboratory staff is difficult for appearing the horizontal hunting phenomenon when observing biological cell, laboratory staff can observe the detection to the biological cell on the slide with high efficiency steadily, it rotates to drive platform 322 to place through carousel 311, make laboratory staff can observe the detection according to the order in proper order to the biological cell of placing the slide on platform 322.

In summary, the invention adopts the combination of the light chopper, the object carrying device, the objective lens, the lens cone, the ocular lens, the coarse focusing screw, the fine focusing screw, the lens arm, the lens seat and the reflector to form a new biological detection device synthesized by using an ultrasonic technology, when a living being is detected, a plurality of glass slides with biological cells extracted are sequentially placed on the placing component, an experimenter manually adjusts the rotary dial, the placing component is driven by the rotary dial to rotate on the elastic ejecting piece to adjust the positions of the glass slides, the experimenter can conveniently and sequentially observe the plurality of glass slides on the placing component, the experimenter does not need to frequently adjust the lens of the objective lens, and the worker can quickly and effectively observe and detect the living being.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.