CN217007362U - Slice scanning device - Google Patents
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- CN217007362U CN217007362U CN202123377187.1U CN202123377187U CN217007362U CN 217007362 U CN217007362 U CN 217007362U CN 202123377187 U CN202123377187 U CN 202123377187U CN 217007362 U CN217007362 U CN 217007362U
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Abstract
The utility model provides a section scanning device relating to the technical field of biological tissue sample digital image microscopic scanning, which comprises a full-automatic microscopic scanner, a section tray carrying mechanism, a section warehouse and a section tray, wherein the section tray is placed in the section warehouse, and the section tray carrying mechanism is respectively connected with the full-automatic microscopic scanner and the section warehouse; the slicing tray conveying mechanism is used for placing the slicing trays in the slicing warehouse into the full-automatic microscopic scanner, the full-automatic microscopic scanner is used for scanning the slices in the slicing trays, and the slicing tray conveying mechanism is used for placing the scanned slicing trays into the slicing warehouse. The high-flux slice scanning device provided by the utility model has the advantages that slices are placed in a slice tray; the full-automatic high-flux slice scanning is realized through the transportation of the slice tray between the scanning workbench and the warehouse; the problem of fragments in scanning can be effectively avoided, and the success rate of one-time scanning of the slices is improved.
Description
Technical Field
The utility model relates to the technical field of biological tissue sample digital image microscopic scanning, in particular to a high-flux section scanning device suitable for a microscopic scanner. In particular to a full-automatic microscopic scanner suitable for high-flux microscopic scanning, storage and transportation of slices and the like.
Background
In recent years, the development of Artificial Intelligence (AI) in the field of medical imaging has driven the use of AI in digital pathology. Promoting the wide application of AI in digital pathology, firstly realizing the digital scanning of a full section, and digitizing all image information on a traditional slide to form a digital section; secondly, the standardization of microscopic imaging is realized, a consistent image is provided for diagnosis of an AI identification image, and the interpretation accuracy is improved; and the automatic collection and result preliminary interpretation of a large number of pathological sections are realized, and the repeated work of doctors is reduced. This requires a high throughput standard unified digital pathology scanner. At present, a high-throughput digital pathological section scanner mostly adopts direct loading scanning of a section, for example, a high-throughput digital pathological section automatic scanning device disclosed in CN202021955273.9, and has the disadvantages that a situation of cards and fragments is easily generated in a section loading and unloading process, the fragments of the section are clinically unacceptable, and in addition, the cards, the fragments and the like also cause difficulty in realizing unattended high-throughput scanning, and the high-throughput is difficult to popularize in hospitals.
The development of the high-flux slice scanning device capable of avoiding fragments and improving the stability has important significance for the popularization of a high-flux slice scanner in hospitals and the development of digital pathology and pathology AI intelligent diagnosis.
SUMMERY OF THE UTILITY MODEL
In view of the drawbacks of the prior art, it is an object of the present invention to provide a slice scanning apparatus.
The slicing and scanning device provided by the utility model comprises a full-automatic microscopic scanner, a slicing tray carrying mechanism, a slicing warehouse and a slicing tray, wherein the slicing tray is placed in the slicing warehouse, and the slicing tray carrying mechanism is respectively connected with the full-automatic microscopic scanner and the slicing warehouse.
In some embodiments, the fully automatic micro scanner includes an XY scanning stage, an imaging system, a slice preview module, a focusing Z-axis, and a microscope illumination, wherein the imaging system is connected to the XY scanning stage, the XY scanning stage is connected to the microscope illumination, and the imaging system is connected to the slice preview module and the focusing Z-axis, respectively.
In some embodiments, the XY scanning stage includes a table top, a guide bar, and a first magnet, the guide bar and the first magnet being attached to adjacent sides of the table top, respectively.
In some embodiments, section tray transport mechanism includes the plummer, colludes and gets mechanism, three-dimensional force transducer and photoelectric sensor, is connected with on the plummer and colludes the mechanism, colludes the mechanism bottom and is connected with three-dimensional force transducer, and photoelectric sensor connects in the side of colluding the mechanism, colludes and is equipped with the cylindric lock on the mechanism.
In some embodiments, the section warehouse includes warehouse support, infrared reflection photoelectric detection module, infrared correlation photoelectric detection sensor and position, and a plurality of positions evenly distributed are on warehouse support, and warehouse support's top and bottom are connected with infrared correlation photoelectric detection sensor respectively, and infrared reflection photoelectric detection module connects in warehouse support one side.
In some embodiments, the section tray includes tray body, section place position, V type fixed slot, round hole, second magnet and waist hole, and the section is placed the position evenly distributed in the middle of the tray body, V type fixed slot symmetric distribution and tray body both sides, and tray body one end is served and is connected with round hole and waist hole respectively, and second magnet evenly distributed is in tray body's back both ends, and second magnet attracts mutually with first magnet.
In some embodiments, the circular hole and the kidney hole are connected to the cylindrical pin, respectively.
In some embodiments, the V-shaped fixing grooves include a first V-shaped fixing groove and a second V-shaped fixing groove, the first V-shaped fixing groove and the second V-shaped fixing groove are diagonally symmetrically disposed on the tray body, and the first V-shaped fixing groove or the second V-shaped fixing groove has a slope in a left-right direction.
In some embodiments, the warehouse rack further comprises a spring plate pressing roller connected to the guide strip and the warehouse rack, and the spring plate pressing roller is embedded with the V-shaped fixing grooves one by one.
In some embodiments, the spring plate pressing roller comprises an elastic sheet, a roller and a mandrel, one end of the mandrel is connected with the elastic sheet, and the other end of the mandrel is connected with the roller.
Compared with the prior art, the utility model has the following beneficial effects:
the high-flux slice scanning device provided by the utility model has the advantages that slices are placed in a slice tray; the full-automatic high-flux slice scanning is realized through the transportation of the slice tray between the scanning workbench and the warehouse; the problem of fragments in scanning can be effectively avoided, and the success rate of one-time scanning of the slices is improved.
Drawings
Other features, objects and advantages of the utility model 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 structural view of the present invention;
FIG. 2 is a schematic view of a fully automated microscan scanner of the present invention;
FIG. 3 is a schematic view of an XY scanning stage of the present invention;
FIG. 4 is a front schematic view of the slicing tray of the present invention;
FIG. 5 is a rear view of the slicing tray of the present invention;
FIG. 6 is a schematic view of the XY scanning stage of the present invention with a slide tray;
FIG. 7 is a schematic view of a slice warehouse configuration of the present invention;
FIG. 8 is a schematic view of a section tray carrier of the present invention;
fig. 9 is a schematic view of the structure of the spring plate pressing roller according to the present invention.
Reference numbers in the figures:
the automatic microscope scanner comprises a full-automatic microscopic scanner 1, an XY scanning workbench 11, a workbench surface 111, a guide strip 112, a first magnet 113, an imaging system 12, a slice preview module 13, a focusing Z axis 14, microscope illumination 15, a slice tray carrying mechanism 2, a bearing table 21, a hooking mechanism 22, a three-dimensional force sensor 23, a photoelectric sensor 24, a cylindrical pin 25, a slice warehouse 3 warehouse support 31, an infrared reflection photoelectric detection module 32, an infrared correlation photoelectric detection sensor 33, a bin position 34, a slice tray 4, a tray body 41, a slice placing position 42, a V-shaped fixing groove 43, a first V-shaped fixing groove 431, a second V-shaped fixing groove 432, a round hole 44, a second magnet 45, a waist hole 46, a spring piece pressing roller 5, an elastic piece 51, a roller 52 and a mandrel 53.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the utility model.
Example 1
The slicing and scanning device provided by the utility model comprises a full-automatic microscopic scanner 1, a slicing tray carrying mechanism 2, a slicing warehouse 3 and a slicing tray 4, wherein the slicing tray 4 is placed in the slicing warehouse 3, the slicing tray carrying mechanism 2 is respectively connected with the full-automatic microscopic scanner 1 and the slicing warehouse 3, and the full-automatic microscopic scanner 1, the slicing tray carrying mechanism 2 and the slicing warehouse 3 are respectively connected with a base as shown in figures 1-2.
The full-automatic microscopic scanner 1 can complete full-automatic scanning, shooting and imaging of the loaded slices; when the scanning workbench 11 in the full-automatic microscopic scanner 1 moves to the rightmost side, the section tray carrying mechanism 2 can complete the taking and placing of the section tray 4 on the scanning workbench 11; the slicing warehouse 3 can be used for placing a plurality of slicing trays 4, and the slicing trays 4 are sequentially loaded onto a scanning workbench 11 through a slicing tray carrying mechanism 2 to be scanned, shot and imaged; therefore, unattended, high-throughput slice micro-scanning imaging can be achieved by manually loading the multi-slice trays 4 in the slice warehouse 3 at a time.
Example 2
This example 2 was completed on the basis of example 1, and as shown in fig. 1-3 and 6, a fully automatic microscopic scanner 1 was provided, more specifically:
the full-automatic microscopic scanner 1 comprises an XY scanning workbench 11, an imaging system 12, a slice preview module 13, a focusing Z axis 14, microscope illumination 15 and a spring plate pressing roller 5, wherein the imaging system 12 is connected with the XY scanning workbench 11, the XY scanning workbench 11 is connected with the microscope illumination 15, and the imaging system 12 is respectively connected with the slice preview module 13 and the focusing Z axis 14.
The XY scanning table 11 includes a table top 111, a guide bar 112, and a first magnet 113, and the guide bar 112 and the first magnet 113 are attached to adjacent two sides of the table top 111, respectively. The working table 111 is made of magnetic materials such as steel and iron, or a first magnet 113 is arranged at a position corresponding to the second magnet 45 arranged on the slicing tray 4; the middle of the working table 111 is provided with a hole for transmitting light; two sides of the working table surface 111 are provided with low-friction guide strips 112 for guiding the slicing tray 4 to go in and out; the 111 both sides of table surface are equipped with the shell fragment simultaneously and push down gyro wheel 5, and the shell fragment pushes down gyro wheel 5 and V type fixed slot 43 gomphosis one by one, realizes the supplementary fixed and accurate location of section tray 4.
As shown in fig. 9, the spring plate pressing roller 5 includes an elastic plate 51, a roller 52 and a mandrel 53, one end of the mandrel 53 is fastened to the elastic plate 51, and the other end of the mandrel 53 is fastened to the inner ring of the roller 52. Preferably, the elastic piece 51 is made of a thin plate of spring steel.
As shown in fig. 3, the XY scanning table further includes a displacement module in the X-axis direction and the Y-axis direction, the X displacement module is connected to the Y-axis displacement module, the table surface 111 is connected to the sliding table of the X-axis displacement module, and the movement of the XY displacement module can drive the table surface 111 to move on the XY plane. The worktable 111 drives the slicing tray 4 on the worktable to move on an XY plane, a preview camera on the slicing preview module 13 can acquire the full view of a slice through multiple times of shooting, the imaging system 12 can sequentially shoot a target area on the slice through the two-dimensional movement of the objective lens and the XY scanning worktable 11, and a focusing plane is adjusted through a focusing Z axis 14 to acquire a clear image when necessary and is spliced into a large image. A slicing warehouse 3 for storing the slicing trays 4 to be scanned; and the slicing tray carrying mechanism 2 is used for carrying the to-be-scanned slicing tray to the scanning platform and carrying the scanned slicing tray 4 back to the slicing warehouse 3.
The slicing tray 4 to be scanned is manually loaded into the slicing warehouse 5, the infrared reflection photoelectric module 32 on the slicing warehouse 5 can detect which tray positions are provided with the slicing trays 4, and the correlation infrared photoelectric detection sensor 33 can detect whether the loading of the slicing trays 4 is correct; the full-automatic micro scanner 1 can carry out full-view slice preview on the slice tray 4 on the XY scanning workbench 11 and carry out scanning, photographing and splicing on a target area on the slice; the slicing tray conveying mechanism 2 is used for conveying the slicing trays 4 between the slicing warehouse 3 and the XY scanning workbench 11; when single slice scanning is performed, the slice tray 4 can also be manually and directly loaded on the scanning workbench 11; therefore, the utility model can realize high-throughput digital imaging scanning of slices through the integrated design of the slice warehouse 3, the full-automatic micro scanner 1 and the slice tray conveying mechanism 2.
Example 3
This embodiment 3 is completed on the basis of embodiments 1 to 2, and as shown in fig. 1 and 8, a sliced sheet tray carrying mechanism 2 is provided, more specifically:
slice tray handling mechanism 2 includes plummer 21, colludes mechanism 22, three-dimensional force transducer 23, photoelectric sensor 24 and cylindric lock 25, is connected with on the plummer 21 and colludes mechanism 22, colludes the mechanism 22 bottom and is connected with three-dimensional force transducer 23, and photoelectric sensor 24 is connected in the side of colluding mechanism 22, colludes and is equipped with cylindric lock 25 on the mechanism 22.
The bearing table 21 is connected to the XYZ three-axis movement module, and can be driven to move in XYZ three directions through the three-dimensional movement of the module; the hooking mechanism 22 extends out, and a slice tray 4 is hooked in the slice warehouse 3 and placed on the bearing table 21 through the engagement of the cylindrical pin 25 of the hooking mechanism 22 with the round hole 44 and the waist hole 46 of the slice tray 4, and fig. 7 is a schematic diagram when the slice tray is loaded; the reverse action may place the slicing tray 4 on the scanning table 11 or the slicing warehouse 3; the three-dimensional force sensor 23 can monitor the force applied to the hooking mechanism 22 or the slicing tray 4 during the whole transportation process, and the three-dimensional force sensor 23 can sense the force in three directions of XYZ, such as: in normal tray taking and placing, the resistance force borne by the hooking mechanism 22 or the reaction force of the tray is 5N, a force threshold value can be set to be 8N, if the force threshold value exceeds the set force threshold value, the three-dimensional force sensor 23 can send out a control signal to control all motors to lose power, all mechanisms stop moving, and collision is prevented; the photoelectric sensor 24 is used to detect whether the section tray 4 is successfully taken or successfully put back.
Example 4
This example 4 was completed on the basis of examples 1 to 3, and as shown in fig. 6, a slicing warehouse 3 was provided, more specifically:
The slicing tray 4 is placed on a bin position 34 on the warehouse support 31, and the elastic sheet pressing rollers 5 on the two sides are used for positioning and pressing and fixing the slicing tray 4; the infrared reflection photoelectric detection module 32 can sense whether the corresponding bin 34 is loaded with the slice tray 4; infrared correlation photoelectric detection sensors 33 are installed at the top and bottom of the warehouse, and both the front and rear ends are arranged for detecting whether the position of the mounted slicing tray 4 is correct.
Example 5
This example 5 was completed on the basis of examples 1 to 4, and as shown in fig. 4 to 6, a slicing tray 4 was provided, more specifically:
as shown in fig. 4-5, the slicing tray 4 includes a tray body 41, a slicing placing position 42, a V-shaped fixing groove 43, a circular hole 44, a second magnet 45 and a waist hole 46, the slicing placing position 42 is uniformly distributed in the middle of the tray body 41, the V-shaped fixing groove 43 is symmetrically distributed on two sides of the tray body 41, one end of the tray body 41 is connected with the circular hole 44 and the waist hole 46 respectively, the second magnet 45 is uniformly distributed on two ends of the back of the tray body 41, and the circular hole 44 and the waist hole 46 are connected to the cylindrical pin 25 respectively. The first magnet 113 and the second magnet 45 are attracted to each other in opposite directions.
The V-shaped fixing groove 43 includes a first V-shaped fixing groove 431 and a second V-shaped fixing groove 432, the first V-shaped fixing groove 431 and the second V-shaped fixing groove 432 are diagonally symmetrically disposed on the tray body 41, and the first V-shaped fixing groove 431 has a slope in the left-right direction.
As shown in fig. 6, when the spring plate pressing roller 5 presses the second V-shaped fixing groove 432, a downward pressing force is formed, and when the first V-shaped fixing groove 431 presses, a lateral pushing force is formed, so that the slicing tray 4 is fixed all around. The magnet 45 is embedded on the lower surface of the slicing tray 4, and the slicing tray 4 is assisted to be fixed by the attraction of the table surface 111 made of magnetic material such as steel or iron or the first opposite-polarity magnet 113 embedded in the table surface 111 at a position corresponding to the slicing tray 4.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a section scanning device, its characterized in that, includes full-automatic micro-scanner (1), section tray transport mechanism (2), section warehouse (3) and section tray (4), section tray (4) place in section warehouse (3), section tray transport mechanism (2) are connected respectively full-automatic micro-scanner (1) with section warehouse (3), full-automatic micro-scanner (1) section tray transport mechanism (2) and section warehouse (3) place on the base.
2. The slice scanning apparatus according to claim 1, wherein the fully automatic micro scanner (1) comprises an XY scanning stage (11), an imaging system (12), a slice preview module (13), a focusing Z-axis (14), and a microscope illumination (15), the imaging system (12) is connected to the XY scanning stage (11), the microscope illumination (15) is connected to the XY scanning stage (11), and the slice preview module (13) and the focusing Z-axis (14) are respectively connected to the imaging system (12).
3. The slice scanning device according to claim 2, wherein the XY scanning stage (11) comprises a table top (111), a guide bar (112) and a first magnet (113), the guide bar (112) and the first magnet (113) being attached to two adjacent sides of the table top (111), respectively.
4. The slice scanning device according to claim 3, wherein the slice tray carrying mechanism (2) comprises a bearing table (21), a hooking mechanism (22), a three-dimensional force sensor (23) and a photoelectric sensor (24), the hooking mechanism (22) is connected to the bearing table (21), the three-dimensional force sensor (23) is connected to the bottom of the hooking mechanism (22), the photoelectric sensor (24) is connected to the side of the hooking mechanism (22), and a cylindrical pin (25) is arranged on the hooking mechanism (22).
5. The slice scanning device according to claim 4, wherein the slice warehouse (3) comprises a warehouse support (31), an infrared reflection photoelectric detection module (32), an infrared correlation photoelectric detection sensor (33) and bins (34), wherein a plurality of the bins (34) are uniformly distributed on the warehouse support (31), the infrared correlation photoelectric detection sensor (33) is respectively connected to the top and the bottom of the warehouse support (31), and the infrared reflection photoelectric detection module (32) is connected to one side of the warehouse support (31).
6. The slice scanning device according to claim 5, wherein the slice tray (4) comprises a tray body (41), slice placing positions (42), V-shaped fixing grooves (43), round holes (44), second magnets (45) and waist holes (46), the slice placing positions (42) are uniformly distributed in the middle of the tray body (41), the V-shaped fixing grooves (43) are symmetrically distributed on two sides of the tray body (41), one end of the tray body (41) is connected with the round holes (44) and the waist holes (46), the second magnets (45) are uniformly distributed on two back ends of the tray body (41), and the second magnets (45) are attracted to the first magnets (113).
7. The slice scanning device according to claim 6, wherein the circular hole (44) and the waist hole (46) are connected to the cylindrical pin (25), respectively.
8. The slice scanning device according to claim 6, wherein the V-shaped fixing grooves (43) comprise a first V-shaped fixing groove (431) and a second V-shaped fixing groove (432), the first V-shaped fixing groove (431) and the second V-shaped fixing groove (432) are diagonally symmetrically arranged on the tray body (41), and the first V-shaped fixing groove (431) or the second V-shaped fixing groove (432) has a slope in a left-right direction.
9. The slice scanning device according to claim 8, further comprising a spring plate pressing roller (5), wherein the spring plate pressing roller (5) is connected to the guide bar (112) and the warehouse rack (31), and the spring plate pressing roller (5) is embedded with the V-shaped fixing grooves (43) one by one.
10. The slice scanning device according to claim 9, wherein the spring pressing roller (5) comprises a spring plate (51), a roller (52) and a mandrel (53), one end of the mandrel (53) is connected with the spring plate (51), and the other end of the mandrel (53) is connected with the roller (52).
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CN202123377187.1U CN217007362U (en) | 2021-12-29 | 2021-12-29 | Slice scanning device |
Applications Claiming Priority (1)
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CN202123377187.1U CN217007362U (en) | 2021-12-29 | 2021-12-29 | Slice scanning device |
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