CN220019984U

CN220019984U - Cell scanning equipment

Info

Publication number: CN220019984U
Application number: CN202320158736.6U
Authority: CN
Inventors: 朱耀辉
Original assignee: Guangzhou Boda Boju Technology Co ltd
Current assignee: Guangzhou Boda Boju Technology Co ltd
Priority date: 2023-01-11
Filing date: 2023-01-11
Publication date: 2023-11-14
Anticipated expiration: 2033-01-11

Abstract

The utility model discloses a cell scanning device, which comprises: the cell slide platform is used for bearing the slide glass and adjusting the position of the slide glass; the light source component is arranged at one side of the cell slide platform and is used for projecting light rays to the slide glass; an excitation light source assembly for emitting excitation light to excite a fluorescent response of cells on the slide; the lens assembly is arranged on the other side of the cell slide platform and is used for receiving cell image light rays emitted by the slide glass and carrying out visual amplification; the visual imaging assembly is arranged on one side, far away from the light source assembly, of the lens assembly, receives cell image light rays passing through the lens assembly and performs development imaging. The cell slide platform is used as a bearing structure of the slide glass, and is used for fine adjustment of the slide glass, so that manual operation steps are reduced, the cell slide platform can be automatically adjusted, the development imaging speed is increased, and the development scanning speed is increased.

Description

Cell scanning equipment

Technical Field

The embodiment of the utility model belongs to the technical field of cell analysis, and particularly relates to cell scanning equipment.

Background

In the cell development scanning process, it is necessary to position or move a slide, image-enlarge the slide by a microscope or the like, and observe or scan the slide by positioning the slide on a stage. After microscopic magnification, only a localized area of the scanned cells can be visualized. Therefore, the slide glass needs to be manually moved transversely and longitudinally to acquire images of all parts of the cells, so that the cells are completely scanned; in addition, after the slide glass is moved, the imaging focal length is easy to change, so that the position of the microscope needs to be manually adjusted again to display a clearer cell image, and therefore, manual adjustment is needed to be carried out for many times in the cell development scanning process, and the problems of complex operation and low scanning efficiency exist.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a cell scanning device so as to solve the technical problems of complex operation and low side scanning efficiency in the cell development scanning process in the prior art.

To achieve the above object, an embodiment of the present utility model provides a cell scanning apparatus comprising:

the cell slide platform is used for bearing the slide glass and adjusting the position of the slide glass;

the light source component is arranged at one side of the cell slide platform and is used for projecting light rays to the slide glass;

an excitation light source assembly for emitting excitation light to excite a fluorescent response of cells on the slide;

the lens assembly is arranged on the other side of the cell slide platform and is used for receiving cell image light rays emitted by the slide glass and carrying out visual amplification;

the visual imaging assembly is arranged on one side, far away from the light source assembly, of the lens assembly, receives cell image light rays passing through the lens assembly and performs development imaging.

Optionally, the cell slide platform comprises:

a carrying base;

the X-axis sliding platform is arranged on the carrying base in a sliding manner;

the Y-axis sliding platform is arranged on the X-axis sliding platform in a sliding manner, the Y-axis sliding platform comprises a Y-axis sliding table, the Y-axis sliding table is in sliding fit with the X-axis sliding platform, a slide glass groove for placing a slide glass is formed in the Y-axis sliding table, and a light hole is formed in the slide glass groove.

Optionally, the Y-axis sliding platform further includes a Y-axis power assembly, where the Y-axis power assembly is disposed on the X-axis sliding platform, and the Y-axis power assembly is connected to the Y-axis sliding table to drive the Y-axis sliding table to slide along the Y-axis direction.

Optionally, the X-axis sliding platform comprises an X-axis sliding table and an X-axis power assembly, the X-axis sliding table is slidably arranged on the carrying base, the X-axis power assembly is arranged on the carrying base, and the X-axis power assembly is connected with the X-axis sliding table to drive the X-axis sliding table to slide along the X-axis direction.

Optionally, the cell slide platform further includes at least two sets of first guide rail assemblies, wherein at least one set of first guide rail assemblies has a part connected with the object carrying base and another part connected with the X-axis sliding platform, and at least one set of first guide rail assemblies has a part connected with the X-axis sliding platform and another part connected with the Y-axis sliding platform.

Optionally, the first guide rail assembly includes first guide rail, second guide rail and first limiting plate, first guide rail with second guide rail sliding fit side by side, the orientation of first guide rail the one side of second guide rail is equipped with first spacing groove, the orientation of second guide rail the one side of first guide rail is equipped with the second spacing groove, be equipped with on the first limiting plate to both sides convex arch, first limiting plate set up in first guide rail with between the second guide rail, the arch of both sides on the first limiting plate is embedded respectively first spacing groove with in the second spacing groove.

Optionally, the lens assembly includes:

a base;

the glasses frame is arranged on the base in a sliding manner;

the lens is arranged on the lens frame;

and the power module is connected with the eyeglass frame to push the eyeglass frame to move.

Optionally, the power module comprises a servo motor, a focusing screw rod and a focusing nut, wherein the focusing nut is in threaded connection with the focusing screw rod, and the focusing screw rod is connected with the servo motor;

the lens frame is connected with the focusing nut.

Optionally, the excitation light source assembly includes light source bottom plate, light source case and light source power module, the light source case slide set up in on the light source bottom plate, be equipped with a plurality of excitation light sources that are used for launching different wavelength excitation light on the light source case, the light source power module with the light source case is connected so that the drive light source case removes thereby switches different excitation light sources and throws excitation light to the accurate slide glass.

Optionally, the light source assembly is arranged above the cell slide platform, and the light source assembly projects light rays to a slide glass positioned below the light source assembly;

the excitation light source assembly is arranged below the cell slide platform, a plurality of light-passing holes penetrating up and down and light source holes which are arranged in a one-to-one correspondence manner with the light-passing holes are formed in the light source box, the light source holes are transversely arranged and communicated with the light-passing holes, the excitation light source is arranged in the light source holes and projects excitation light to the light-passing holes through the light source holes, and a lens for reflecting the excitation light upwards is arranged in the light-passing holes;

the visual imaging component is arranged below the light source box.

In the embodiment of the utility model, the light source component is used for providing cell developing light, the exciting light source is used for providing exciting light, the lens component is used for amplifying cells and adjusting focal length, the visual imaging component is used for imaging cells and outputting and displaying the cells, the cell slide platform is used as a bearing structure of a slide glass, and meanwhile, the slide glass is finely tuned by the cell slide platform, so that cells in different culture holes of the slide glass move to a developing and scanning position, and when developing and scanning are carried out on the same cell, the position of the slide glass is finely tuned, so that different positions of the same cell are scanned, the slide glass is adjusted by the cell slide platform, the manual operation steps are reduced, the cell slide platform can be automatically adjusted, the developing and imaging speed is accelerated, and the developing and scanning speed is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a cell scanning apparatus according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a cell scanning apparatus according to an embodiment of the present utility model with a support plate frame removed;

fig. 3 is a schematic perspective view of a cell slide platform in a cell scanning apparatus according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a cell slide platform in a cell scanning apparatus according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a lens assembly in a cell scanning apparatus according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a lens assembly of a cell scanning apparatus according to an embodiment of the present utility model;

fig. 7 is a schematic cross-sectional view of a laser source assembly in a cell scanning apparatus according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a cell slide platform; 11. a carrying base; 111. a first chute; 12. an X-axis sliding platform; 121. an X-axis sliding table; 1211. a second chute; 122. an X-axis power unit; 1221. an X-axis motor; 1222. an X-axis screw rod; 1223. an X-axis nut; 13. a Y-axis sliding platform; 131. a Y-axis sliding table; 1311. a slide groove; 132. a Y-axis power assembly; 1321. a Y-axis motor; 1322. a Y-axis screw rod; 1323. a Y-axis nut; 14. a first rail assembly;

2. a light source assembly;

3. exciting the light source assembly; 31. a light source base plate; 32. a light source box; 321. a light source hole; 322. a light-transmitting hole; 33. a light source power assembly; 331. a light source motor; 332. a light source screw rod; 333. a light source nut; 34. exciting a light source; 35. a lens;

4. a lens assembly; 41. a base; 42. a frame; 43. a lens; 44. a power module; 441. a power element; 442. focusing screw rod; 443. a focusing nut; 45. a second rail assembly;

5. a visual imaging assembly.

The achievement, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, 1 to 7, in conjunction with the embodiments.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 2, a cell scanning apparatus for cell image scanning includes a cell slide stage 1, a light source assembly 2, an excitation light source assembly 3, a lens assembly 4, and a visual imaging assembly 5. Specifically, the cell slide platform 1 is used for carrying a slide and adjusting the position of the slide. The light source assembly 2 is disposed at one side of the cell slide platform 1 for projecting light to the slide, and specifically, the light source assembly 2 emits natural light or white light. The excitation light source assembly 3 is configured to emit excitation light to excite a fluorescent reaction of cells on the slide. After the cells on the slide glass are irradiated by the light source component 2 and the exciting light source 34, the slide glass emits light, of course, the cells on the slide glass also emit light, and the lens component 4 is arranged on the other side of the cell slide glass platform 1 opposite to the light source component 2 and is used for receiving the cell image light emitted by the slide glass and performing visual amplification. The visual imaging component 5 is arranged on one side of the lens component 4 far away from the light source component 2, receives the cell image light passing through the lens component 4 and performs development imaging. In the embodiment of the utility model, the light source component 2 is used for providing cell developing light, the exciting light source 34 is used for providing exciting light, the lens component 4 is used for amplifying cells and adjusting focal length, the visual imaging component 5 is used for imaging cells and outputting and displaying, the cell slide platform 1 is used as a carrying structure of a slide glass, meanwhile, the slide glass is finely tuned by the cell slide platform 1, so that cells in different culture holes of the slide glass move to developing and scanning positions, and when developing and scanning are carried out on the same cell, the position of the slide glass is finely tuned, so that different positions of the same cell are scanned, the slide glass is adjusted by the cell slide platform 1, the manual operation steps are reduced, the cell slide platform 1 can be automatically adjusted, the developing and imaging speed is accelerated, and the developing and scanning speed is improved.

In some embodiments of the cell slide platform 1, as shown in fig. 3 and 4, the cell slide platform 1 includes a carrier base 11, an X-axis slide platform 12, and a Y-axis slide platform 13. Wherein the carrier base 11 is an integral installation structure of the cell slide platform 1. The X-axis sliding platform 12 is slidably disposed on the carrying base 11. The Y-axis sliding platform 13 is arranged on the X-axis sliding platform 12 in a sliding manner, the Y-axis sliding platform 13 comprises a Y-axis sliding table 131, the Y-axis sliding table 131 is in sliding fit with the X-axis sliding platform 12, a slide glass groove 1311 for placing slide glass is formed in the Y-axis sliding table 131, and a light hole is formed in the slide glass groove 1311. In this embodiment, the mounting structure is fixed based on the carrier base 11, the X-axis sliding platform 12 is used as an adjusting structure of the slide glass in the X-axis direction, the Y-axis sliding platform 13 is used as an adjusting structure of the slide glass in the Y-axis direction, and the slide glass is carried by the Y-axis sliding table 131. Therefore, the positions of the glass slides in the X-axis direction and the Y-axis direction can be adjusted by means of the X-axis sliding platform 12 and the Y-axis sliding platform 13, manual adjustment is avoided, the adjustment precision of the glass slides is improved, the adjustment speed of the glass slides is accelerated, and the cell development efficiency is improved.

In some further embodiments of the Y-axis sliding platform 13, as shown in fig. 3 and 4, the Y-axis sliding platform 13 further includes a Y-axis power assembly 132, where the Y-axis power assembly 132 is disposed on the X-axis sliding platform 12, and the Y-axis power assembly 132 is connected to the Y-axis sliding table 131 to drive the Y-axis sliding table 131 to slide along the Y-axis direction.

Specifically, the Y-axis power assembly 132 includes a Y-axis motor 1321, a Y-axis screw 1322, and a Y-axis nut 1323, the Y-axis motor 1321 is connected to the Y-axis screw 1322, the Y-axis screw 1322 is disposed along the Y-axis direction, the Y-axis screw 1322 is in threaded engagement with the Y-axis nut 1323, and the Y-axis nut 1323 is connected to the Y-axis sliding table 131.

The Y-axis motor 1321 drives the Y-axis screw rod 1322 to rotate, the Y-axis screw rod 1322 drives the Y-axis nut 1323 to axially move along the Y-axis screw rod 1322, the Y-axis nut 1323 drives the Y-axis sliding table 131 to axially move along the Y-axis direction, and the Y-axis power assembly 132 drives the Y-axis sliding table 131 to accurately and rapidly move along the Y-axis direction, so that the glass slide is driven to accurately and rapidly move along the Y-axis direction.

In some further embodiments of the Y-axis sliding platform 13, the Y-axis sliding platform 131 is provided with a Y-axis sensing piece, and the Y-axis sliding platform 13 further includes a Y-axis positioning sensor for positioning an initial position of the Y-axis sliding platform 131, where the Y-axis positioning sensor is disposed on a moving track of the Y-axis sensing piece, specifically, on the X-axis sliding platform 121. The Y-axis induction piece is arranged on the Y-axis sliding table 131, and meanwhile, the Y-axis positioning sensor is arranged on the moving track of the Y-axis induction piece moving along with the Y-axis sliding table 131, so that the Y-axis induction piece can be positioned through the Y-axis positioning sensor, and the initial position of the Y-axis sliding table 131 is positioned.

The Y-axis sensing piece may be a sheet structure formed by machining on the Y-axis sliding table 131, or may be a separate sheet structure, and the separate sheet structure is fixed to the Y-axis sliding table 131 by a fastener.

In some embodiments of the X-axis sliding platform 12, as shown in fig. 3 and 4, the X-axis sliding platform 12 includes an X-axis sliding table 121 and an X-axis power unit 122, the X-axis sliding table 121 is slidably disposed on the carrying base 11, the X-axis power unit 122 is disposed on the carrying base 11, and the X-axis power unit 122 is connected to the X-axis sliding table 121 to drive the X-axis sliding table 121 to slide along the X-axis direction.

Specifically, as shown in fig. 4, the X-axis power unit 122 includes an X-axis motor 1221, an X-axis screw 1222, and an X-axis nut 1223, the X-axis motor 1221 is connected to the X-axis screw 1222, the X-axis screw 1222 is screwed with the X-axis nut 1223, and the X-axis nut 1223 is connected to the X-axis sliding table 121.

The X-axis motor 1221 drives the X-axis screw rod 1222 to rotate, the X-axis screw rod 1222 drives the X-axis nut 1223 to move along the axial direction of the X-axis screw rod 1222, the X-axis nut 1223 drives the X-axis sliding table 121 to move along the X-axis direction, and the X-axis power unit 122 drives the X-axis sliding table 121 to move along the X-axis direction accurately and quickly, so that the glass slide is driven to move along the X-axis direction accurately and quickly.

In some further embodiments of the X-axis sliding platform 12, the X-axis sliding platform 121 is provided with a Y-axis sensing piece, and the X-axis sliding platform 12 further includes an X-axis positioning sensor for positioning an initial position of the X-axis sliding platform 121, where the X-axis positioning sensor is disposed on a moving track of the Y-axis sensing piece.

An X-axis sensing piece is arranged on the X-axis sliding table 121, and an X-axis positioning sensor is arranged on a moving track of the X-axis sensing piece moving along with the X-axis sliding table 121, so that the X-axis sensing piece can be positioned by the X-axis positioning sensor, specifically, the X-axis sensing piece is arranged on the carrying base 11, thereby positioning the initial position of the X-axis sliding table 121.

Specifically, the X-axis sensing piece may be a sheet structure formed by machining on the X-axis slide table 121, or may be a separate sheet structure fixed to the X-axis slide table 121 by a fastener.

In some embodiments of the cell slide platform 1, as shown in fig. 3 and 4, a first chute 111 extending along the X-axis direction is provided on the carrier base 11, the X-axis sliding table 121 is slidably provided in the first chute 111, a second chute 1211 extending along the Y-axis direction is provided on the X-axis sliding table 121, and the Y-axis sliding table 131 is slidably provided in the second chute 1211.

In other embodiments of the cell slide platform 1, as shown in fig. 4, the cell slide platform 1 further includes at least two sets of first rail assemblies 14, wherein a part of the at least one set of first rail assemblies 14 is connected to the carrier base 11, another part of the at least one set of first rail assemblies 14 is connected to the X-axis slide platform 12, and a part of the at least one set of first rail assemblies 14 is connected to the X-axis slide platform 12, and another part of the at least one set of first rail assemblies is connected to the Y-axis slide platform 13.

Specifically, the first guide rail assembly 14 includes a first guide rail, a second guide rail and a first limiting plate, the first guide rail and the second guide rail are in sliding fit side by side, one side of the first guide rail facing the second guide rail is provided with a first limiting groove, one side of the second guide rail facing the first guide rail is provided with a second limiting groove, the first limiting plate is provided with protrusions protruding towards two sides, the first limiting plate is arranged between the first guide rail and the second guide rail, and the protrusions on two sides of the first limiting plate are respectively embedded into the first limiting groove and the second limiting groove.

More specifically, the cell slide platform 1 includes four sets of first rail assemblies 14, two of which are disposed in the first slide slot 111 and two of which are disposed in the second slide slot 1211. Two sets of first guide rail assemblies 14 disposed in the first sliding groove 111, wherein the first guide rail is connected to the side wall of the first sliding groove 111, and the second guide rail is connected to the X-axis sliding table 121. Two sets of first guide rail assemblies 14 disposed in the second slide groove 1211, wherein the first guide rail is connected to the side wall of the second slide groove 1211, and the second guide rail is connected to the Y-axis sliding table 131.

The first limiting plate is used for limiting the position between the first guide rail and the second guide rail, so that lateral movement of the first guide rail and the second guide rail in the direction perpendicular to the sliding direction is avoided, and the stability of the fit between the first guide rail and the second guide rail is improved.

For the first limiting plate, two rows of protrusions are protruded from two sides of the ground of the first limiting plate, and the two rows of protrusions are distributed along a straight line. Of course, each column of projections may be a plurality of projections, or may be a long-strip-shaped projection.

In some embodiments of the lens assembly 4, as shown in fig. 5 and 6, the lens assembly 4 includes a base 41, a frame 42, a lens 43, and a power module 44. Wherein the base 41 is an integral mounting structure of the lens assembly 4. The lens holder 42 is slidably disposed on the base 41, and is used for mounting the lens 43 and slidably engaging with the base 41. The lens 43 is disposed on the frame 42. The power module 44 is connected with the lens frame 42 to push the lens frame 42 to move, so that the position of the lens 43 is adjusted, and the position of the lens 43 to the glass slide is adjusted. In this embodiment, the power module 44 automatically pushes the lens holder 42 to move, so as to automatically adjust the position of the lens 43, thereby automatically adjusting, improving the focusing speed of the lens 43, accelerating the speed of displaying clear cell images by the microscopic equipment, and improving the working efficiency.

In some embodiments of the power module 44, as shown in fig. 6, the power module 44 includes a power element 441, a focus screw 442, and a focus nut 443, the focus nut 443 is threaded to the focus screw 442, and the focus screw 442 is coupled to the power element 441. The frame 42 is coupled to a focus nut 443. In this embodiment, the power element 441 drives the focusing screw rod 442 to rotate, and the focusing screw rod 442 is matched with the threads of the focusing nut 443 to push the focusing nut 443 to move, the focusing nut 443 drives the lens holder 42 to slide on the base 41, and the lens 43 moves along with the lens holder 42, so that the position of the lens 43 is adjusted, and automatic focusing is realized. In addition, when the focusing screw rod 442 is engaged with the focusing nut 443, the power element 441 drives the focusing screw rod 442 to rotate at a small angle, and at this time, the focusing nut 443 has a very small moving distance, so that the focusing of the lens 43 is finer. The focusing screw 442 preferably uses a fine screw.

In particular, the power element 441 is an electric element, which may be in particular a servo motor, or a pneumatic element, which may be a pneumatic motor.

In addition, when the servo motor is used, the servo motor can output a small-angle rotational motion, so that the focusing screw 442 rotates by a small angle, and the focusing nut 443 has a very small moving distance, so that the lens 43 focuses more finely.

Of course, in other embodiments of the power module 44, the power module 44 may be an electric skid, a pneumatic skid, or the like.

In some embodiments of the lens assembly 4, the lens assembly 4 further includes a positioning assembly for positioning the initial position of the lens 43. By arranging the positioning assembly, the initial position of the lens 43 is positioned, so that the position of the lens 43 can be accurately positioned, and the adjustment amount of the lens 43 can be conveniently controlled.

Specifically, the positioning assembly includes a lens 43 positioning sensor and a blocking piece, the lens 43 positioning sensor is disposed on the base 41, and the blocking piece is disposed on the frame 42. When the lens 43 is reset, the blocking piece moves the position of the lens 43 positioning sensor along with the movement of the lens holder 42, so that the lens 43 positioning sensor is triggered to generate induction, and at the moment, the power assembly stops driving the lens holder 42 to move, so that the lens 43 is reset to the initial position.

In some embodiments of the lens assembly 4, as shown in fig. 6, in the lens assembly 4, the lens assembly 4 further includes a second rail assembly 45. Specifically, a groove is formed in the base 41, at least one set of second guide rail assemblies 45 is arranged in the sliding groove, one part of the second guide rail assemblies 45 is connected with the base 41, and the other part of the second guide rail assemblies 45 is connected with the frame 42. Specifically, the second rail assembly 45 includes a third rail and a fourth rail that are slidably engaged side by side, the third rail coupled to the base 41, and the fourth rail coupled to the frame 42.

Further, the second guide rail assembly 45 further comprises a second limiting plate, a third limiting groove is formed in one side, facing the fourth guide rail, of the third guide rail, a fourth limiting groove is formed in one side, facing the third guide rail, of the fourth guide rail, protrusions protruding towards two sides are arranged on the second limiting plate, the second limiting plate is arranged between the third guide rail and the fourth guide rail, and protrusions on two sides of the second limiting plate are respectively embedded into the third limiting groove and the fourth limiting groove. In the embodiment, the second limiting plate limits the position between the third guide rail and the fourth guide rail, so that the third guide rail and the fourth guide rail are prevented from laterally moving in the direction perpendicular to the sliding direction, and the stability of the cooperation between the third guide rail and the fourth guide rail is improved.

Specifically, two rows of protrusions are protruded from two sides of the second limiting plate, and the two rows of protrusions are distributed along a straight line. Of course, each column of projections may be a plurality of projections, or may be a long-strip-shaped projection.

In some embodiments of the excitation light source assembly 3, as shown in fig. 2 and 7, the excitation light source assembly 3 includes a light source base plate 31, a light source box 32, and a light source power assembly 33, the light source box 32 is slidably disposed on the light source base plate 31, a plurality of excitation light sources 34 for emitting excitation light with different wavelengths are disposed on the light source box 32, and the light source power assembly 33 is connected with the light source box 32 to drive the light source box 32 to move so as to switch the different excitation light sources 34 to project the excitation light to the slide. The light source bottom plate 31 is a bearing structure of the light source box 32, specifically, the light source bottom plate 31 is provided with a sliding rail, and the light source box 32 is slidably arranged on the sliding rail. The light source box 32 is provided with a plurality of excitation light sources 34 with different wavelengths, and the light source box 32 is driven to move by the light source power assembly 33, so that the excitation light sources 34 with different wavelengths can be switched to project the excitation light sources 34 to the glass slide, the excitation light sources 34 can be switched rapidly, and the fluorescent development speed is improved.

In some further embodiments of the excitation light source assembly 3, as shown in FIG. 2, the light source assembly 2 is disposed above the cell slide platform 1, and the light source assembly 2 projects light onto the slide below it.

As shown in fig. 2 and 7, the excitation light source module 3 is disposed below the cell slide platform 1, the light source box 32 is provided with a plurality of light-passing holes 322 penetrating up and down and light source holes 321 disposed in one-to-one correspondence with the light-passing holes 322, the light source holes 321 are transversely disposed, the light source holes 321 are communicated with the light-passing holes 322, the excitation light source 34 is disposed in the light source holes 321 and projects excitation light to the light-passing holes through the light source holes 321, and a lens 35 for reflecting the excitation light upward is disposed in the light-passing holes 322.

The visual imaging assembly 5 is disposed below the light source box 32, specifically, below the light passing hole 322.

In this embodiment, the light source assembly 2 and the excitation light source assembly 3 are respectively distributed in the upper and lower directions of the cell slide platform 1, and after the light source hole 321, the light passing hole 322 and the lens 35 are disposed on the light source box 32, the light passing hole 322 can reflect the excitation light upward, and after the cell develops, the cell can project light downward, and the light passes through the lens 35, the lens 43, the light passing hole 322 and the lens 35 to the vision forming assembly, so as to form good light, supply of the excitation light and a cell forming light path.

In some embodiments of the light source power assembly 33, as shown in fig. 7, the light source power assembly 33 includes a light source motor 331, a light source screw 332, and a light source nut 333, the light source motor 331 is connected to the light source screw 332, the light source screw 332 is arranged along the X-axis direction, the light source screw 332 is screw-connected to the light source nut 333, and the light source nut 333 is connected to the light source box 32.

The light source motor 331 drives the light source screw rod 332 to rotate, the light source screw rod 332 drives the light source nut 333 to move along the axial direction of the light source screw rod 332, and the light source nut 333 drives the light source box 32 sliding table to move along the X-axis direction, so that the light source box 32 is driven by the light source power assembly 33 to move along the X-axis direction accurately and quickly, and the excitation light source 34 is switched accurately and quickly to move.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. A cell scanning apparatus, the cell scanning apparatus comprising:

2. The cell scanning apparatus of claim 1 wherein the cell slide platform comprises:

a carrying base;

3. The cell scanning apparatus of claim 2 wherein the Y-axis slide platform further comprises a Y-axis power assembly disposed on the X-axis slide platform, the Y-axis power assembly coupled to the Y-axis slide table to drive the Y-axis slide table to slide in the Y-axis direction.

4. The cell scanning apparatus of claim 2 wherein the X-axis sliding platform comprises an X-axis sliding table and an X-axis power assembly, the X-axis sliding table being slidably disposed on the carrier base, the X-axis power assembly being coupled to the X-axis sliding table to drive the X-axis sliding table to slide in an X-axis direction.

5. The cell scanning apparatus of claim 2 wherein the cell slide platform further comprises at least two sets of first rail assemblies, wherein at least one set of first rail assemblies has a portion connected to the carrier base and another portion connected to the X-axis slide platform, and at least one set of first rail assemblies has a portion connected to the X-axis slide platform and another portion connected to the Y-axis slide platform.

6. The cell scanning apparatus according to claim 5, wherein the first rail assembly comprises a first rail, a second rail and a first limiting plate, the first rail and the second rail are in side-by-side sliding fit, a first limiting groove is formed in one side of the first rail, which faces the second rail, a second limiting groove is formed in one side of the second rail, which faces the first rail, a protrusion protruding towards two sides is formed on the first limiting plate, the first limiting plate is arranged between the first rail and the second rail, and protrusions on two sides of the first limiting plate are respectively embedded into the first limiting groove and the second limiting groove.

7. The cell scanning apparatus of claim 1 wherein said lens assembly comprises:

a base;

the glasses frame is arranged on the base in a sliding manner;

the lens is arranged on the lens frame;

8. The cell scanning apparatus of claim 7, wherein the power module comprises a servo motor, a focusing screw and a focusing nut, the focusing nut being threadably connected to the focusing screw, the focusing screw being connected to the servo motor;

the lens frame is connected with the focusing nut.

9. The cell scanning apparatus of claim 1 wherein the excitation light source assembly comprises a light source base plate, a light source box and a light source power assembly, the light source box is slidably disposed on the light source base plate, the light source box is provided with a plurality of excitation light sources for emitting excitation light rays with different wavelengths, and the light source power assembly is connected with the light source box to drive the light source box to move so as to switch different excitation light sources to project the excitation light rays toward the quasi slide.

10. The cell scanning apparatus of claim 9 wherein the light source assembly is disposed above the cell slide platform, the light source assembly projecting light toward a slide positioned therebelow;

the visual imaging component is arranged below the light source box.