CN220932982U - Slice clamping device in pathological section scanner - Google Patents
Slice clamping device in pathological section scanner Download PDFInfo
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- CN220932982U CN220932982U CN202322931168.1U CN202322931168U CN220932982U CN 220932982 U CN220932982 U CN 220932982U CN 202322931168 U CN202322931168 U CN 202322931168U CN 220932982 U CN220932982 U CN 220932982U
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- 230000001575 pathological effect Effects 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pathological section treatment, and provides a section clamping device in a pathological section scanner, which comprises: the device comprises a supporting block, a first supporting plate, a second supporting plate and a side pressure assembly; the first support plate is arranged at one end of the support block, and the second support plate is arranged at the other end of the support block; the inner wall of the second supporting plate is provided with a first groove, the first supporting plate is connected with the second supporting plate, and a containing space for containing the slice is formed by the first groove and the first supporting plate; the bottom of the supporting block is provided with a second groove, the extending direction of the second groove is consistent with that of the first supporting plate, and the side pressure assembly is arranged in the second groove and used for providing lateral pressure for slicing; compared with the prior art, the slice clamping device can provide a limiting surface for the slice, ensures that the slice has good parallelism relative to a microscope lens when being placed on the device, obtains good clamping and fixing effects on the slice, and does not damage or shade biological tissues on the slice.
Description
Technical Field
The utility model relates to the technical field of pathological section treatment, in particular to a section clamping device in a pathological section scanner.
Background
Pathological section scanning refers to scanning a traditional glass section, and seamlessly splicing the traditional glass section to generate a digital section with a full field of view. Digital slice storage, management, observation, analysis, discussion and the like are performed through a computer and a network system. Compared with the traditional mode, the multifunctional portable electronic device is free from the limitation of space and time, is more convenient to use, has more powerful functions and is more widely applied. With digital slicing, the method can be used for injecting new application directions into teaching, pathological diagnosis, remote consultation, scientific research and the like.
In digital pathology scanning systems, the focal length of most of the microcomputers is very small. In the automatic focusing process of slice scanning, the key and difficult points are that the focusing of the slice, the centering of the optical path, the stability of the moving platform and the stability of the slice clamping device can have great influence on the focusing effect of the slice.
Many aspects of the slice clamping device clamping the slice have a non-negligible impact on the focus of the slice scan. The slice clamping device cannot clamp the slice effectively or clamp the slice too tightly for design reasons to damage the slice, so that the slice scanning effect is poor. In addition, the existing slice clamping device usually adopts a cantilever structure, and most of the structure carrying slices is suspended without any support. The whole slice clamping device can incline downwards along the suspension part under the influence of gravity factors. The parallelism of the whole slice relative to the microscope lens cannot be ensured, and the focusing and the final scanning imaging in the slice scanning process can be greatly influenced.
In view of the above, there is a need for an improvement over existing slice clamping devices to enable a pathological slice to be scanned while in a steady state.
Disclosure of utility model
Based on the above description, the utility model provides a slice clamping device in a pathological slice scanner, which aims to solve the technical problem of poor parallelism of pathological slices relative to a microscope lens when pathological slice scanning is performed.
The technical scheme for solving the technical problems is as follows:
A slice clamping apparatus in a pathological slice scanner, comprising: the device comprises a supporting block, a first supporting plate, a second supporting plate and a side pressure assembly;
The first support plate is arranged at one end of the support block, and the second support plate is arranged at the other end of the support block;
The inner wall of the second supporting plate is provided with a first groove, the first supporting plate is connected with the second supporting plate, and a containing space for containing the slice is formed by the first groove and the first supporting plate;
The bottom of supporting shoe is equipped with the second recess, the extending direction of second recess with the extending direction of first backup pad is unanimous, the side pressure subassembly is located in the second recess, be used for the section provides lateral pressure.
On the basis of the technical scheme, the utility model can be improved as follows;
further, the side pressure assembly includes: a spring, a side pressure fixing block and a side pressure moving block;
The side pressure fixing block is fixedly arranged at the end part of the second groove far away from the second supporting plate;
The side pressing block is arranged in the second groove and can linearly move along the extending direction of the second groove and is used for being abutted with the slice;
One end of the spring is arranged on the side pressing fixed block, and the other end of the spring is arranged on the side pressing movable block and used for providing lateral acting force for clamping the slice by the side pressing movable block.
Further, the side pressure assembly further comprises a bearing;
The bearing is arranged at the bottom of the side pressure moving block.
Further, the side pressure assembly further comprises a screw;
the screw penetrates through the side pressure moving block and the supporting block.
Further, a through channel is formed in the top of the supporting block;
The extending direction of the penetrating channel is consistent with the extending direction of the second groove, and the penetrating channel is penetrated with the screw for limiting the moving range of the side pressure moving block.
Further, the second groove is a dovetail groove.
Further, the second support plate includes a first connection portion and a second connection portion;
One end of the second connecting part is connected with the end part of the first connecting part in a bending way, and the other end of the second connecting part is connected with the end part of the first supporting plate so as to construct and form the accommodating space.
Further, the first connecting portion and the second connecting portion are vertically arranged and are in an L-shaped structure.
Further, the second supporting plate is of an integrally formed structure.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
The utility model provides a slice clamping device in a pathological slice scanner, which is characterized in that a first supporting plate and a second supporting plate are connected to form a plane for bearing slices, the first supporting plate is used for bearing the slices, so that the slices cannot incline due to the influence of gravity under the supporting condition, a first groove is formed in the inner wall of the second supporting plate and is used for providing a limiting surface for the slices, so that the slices have good parallelism relative to a microscope lens when being placed on the slice clamping device, a lateral pressure component is arranged at the bottom of a supporting block and is used for providing lateral pressure for the slices, the slices can be embedded into the first groove of the second supporting plate and clamped, a good clamping and fixing effect of the slices is achieved, and meanwhile biological tissues on the slices cannot be damaged or shielded.
Drawings
FIG. 1 is a schematic view of a slice clamping device in a pathological slice scanner according to an embodiment of the present utility model;
FIG. 2 is a second schematic view of a slice clamping device in a pathological slice scanner according to an embodiment of the present utility model;
FIG. 3 is a third schematic view of a slice clamping apparatus in a pathological slice scanner according to an embodiment of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. A support block; 11. a second groove; 12. a through passage;
2. A side pressure assembly; 21. a spring; 22. a side pressure fixing block; 23. a side pressing block; 24. a bearing; 25. a screw;
3. A first support plate;
4. a second support plate; 41. a first connection portion; 42. a second connecting portion;
5. slicing.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Embodiments of the application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Referring to fig. 1, a slice 5 clamping device in a pathological slice scanner according to an embodiment of the present utility model includes a support block 1, a first support plate 3, a second support plate 4 and a side pressure assembly 2, where an end of the first support plate 3 is disposed at one end of the support block 1, an end of the second support plate 4 is disposed at the other end of the support block 1, the second support plate 4 is an L-shaped plate, the first support plate 3 is connected with the second support plate 4, so that the support block 1, the first support plate 3 and the second support plate 4 form a planar structure that is mutually supported and has a space for accommodating the slice 5, specifically, a first end of the first support plate 3 is disposed at a first end of the support block 1 at a bottom of the support block 1, a first end of the second support plate 4 is disposed at a second end of the support block 1 at a top of the support block 1 far from the first support plate 3, a second end of the second support plate 4 is disposed at a second end of the first support plate 3, so that an inner wall of the second support plate 4 is higher than the first support plate 3, the first support plate 3 provides a vertical supporting function for the slice 5, and the second support plate 4 provides a lateral limiting function for the slice 5.
The inner wall of second backup pad 4 is equipped with first recess for slicing 5 provides spacing face, when guaranteeing to place slicing 5 on slicing 5 clamping device, slicing 5 can not appear the perk because of the pressure of side pressure subassembly 2, and then make its relative microscope lens have good parallelism, supporting shoe 1 bottom is equipped with second recess 11, the extending direction of second recess 11 is unanimous with the extending direction of first backup pad 3, make the side pressure subassembly 2 that places in second recess 11 can follow the extending direction rectilinear motion of second recess 11, side pressure subassembly 2 locates in the second recess 11, be used for providing lateral pressure for slicing 5, cooperate with second backup pad 4 in order to realize the effect to slicing 5 clamp fastening.
Further, on the basis of the above embodiment, the side pressure assembly 2 includes: the spring 21, the side pressure fixed block 22 and the side pressure movable block 23, the side pressure fixed block 22 is fixedly arranged at the end part of the second groove 11 far away from the second supporting plate 4, an attachable position is provided for the spring 21, one end of the spring 21 is arranged on the side pressure fixed block 22, the other end of the spring 21 is arranged on the side pressure movable block 23, the side pressure movable block 23 is arranged in the second groove 11, the side pressure movable block 23 can move linearly along the extending direction of the second groove 11 and is used for abutting against the slice 5, the spring 21 can be a plurality of uniformly distributed between the side pressure movable block 23 and the side pressure fixed block 22, or can be a position arranged at the center of the side pressure movable block 23 and the side pressure fixed block 22, the side pressure movable block 23 is compressed when being subjected to external force and moves towards the side pressure fixed block 22 along the extending direction of the second groove 11, and the side pressure movable block 23 rebounds when the external force is eliminated, so that the side pressure movable block 23 is far away from the side pressure fixed block 22 along the extending direction of the second groove 11 and further contacts with the slice 5 and provides lateral acting force for the slice 5.
On the basis of the above embodiment, the side pressing assembly 2 further includes a bearing 24, the bearing 24 is disposed at the bottom of the side pressing block 23, and when the slice 5 is loaded, an external force can be applied to the bearing 24, so that the bearing 24 can drive the side pressing block 23 to move the compression spring 21 towards the side pressing fixed block 22, and a space is provided for placing the slice 5.
On the basis of the above embodiment, further, the top of the second groove 11 is provided with a through channel 12, the extending direction of the through channel 12 is consistent with the extending direction of the second groove 11, meanwhile, the side pressure assembly 2 further includes a screw 25, the screw 25 is arranged on the side pressure moving block 23 and the through channel 12 in a penetrating manner, and the through channel 12 is adapted to the screw 25 and is used for limiting the moving range of the side pressure moving block 23, so that the side pressure moving block 23 cannot deviate from the limiting range of the second groove 11.
Further, on the basis of the above-described embodiment, the second groove 11 is a dovetail groove, so that the side pressing block 23 can be supported by the second groove 11 in the vertical direction.
On the basis of the above embodiment, further, the second support plate 4 includes the first connecting portion 41 and the second connecting portion 42, one end of the second connecting portion 42 is connected with the end portion of the first connecting portion 41 in a bending manner, the other end of the second connecting portion 42 is connected with the end portion of the first support plate 3, so as to construct and form a containing space, the first connecting portion 41 and the second connecting portion 42 are vertically arranged and are in an L-shaped structure, the containing space is matched with the shape of the slice 5, and therefore the slice 5 can have good parallelism effect relative to the microscope lens in the containing space formed by the first connecting portion 41 and the second connecting portion 42.
Further, on the basis of the above embodiment, the second support plate 4 is of an integrally formed structure, so that the entire second support plate 4 maintains its structure stable in the case where it supports the cut pieces 5.
In summary, according to the slice 5 clamping device in the pathological slice scanner provided by the utility model, the first supporting plate 3 and the second supporting plate 4 are connected to form the plane for bearing the slice 5, the first supporting plate 3 is used for bearing the slice 5, so that the slice 5 cannot incline due to the influence of gravity under the supporting condition, the inner wall of the L-shaped second supporting plate 4 is provided with the first groove for providing a limiting surface for the slice 5, so that the slice 5 has good parallelism relative to a microscope lens when being placed on the slice 5 clamping device, the lateral pressure component 2 is arranged at the bottom of the supporting block 1 for providing lateral pressure for the slice 5, the slice 5 can be embedded into the first groove of the second supporting plate 4 and clamped, a good clamping and fixing effect on the slice 5 is obtained, and meanwhile, biological tissues on the slice 5 cannot be damaged and blocked.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. A slice clamping apparatus in a pathological slice scanner, comprising: the device comprises a supporting block, a first supporting plate, a second supporting plate and a side pressure assembly;
The first support plate is arranged at one end of the support block, and the second support plate is arranged at the other end of the support block;
The inner wall of the second supporting plate is provided with a first groove, the first supporting plate is connected with the second supporting plate, and a containing space for containing the slice is formed by the first groove and the first supporting plate;
The bottom of supporting shoe is equipped with the second recess, the extending direction of second recess with the extending direction of first backup pad is unanimous, the side pressure subassembly is located in the second recess, be used for the section provides lateral pressure.
2. The slice clamping apparatus in a pathological slice scanner according to claim 1, wherein the side pressure assembly comprises: a spring, a side pressure fixing block and a side pressure moving block;
The side pressure fixing block is fixedly arranged at the end part of the second groove far away from the second supporting plate;
The side pressing block is arranged in the second groove and can linearly move along the extending direction of the second groove and is used for being abutted with the slice;
One end of the spring is arranged on the side pressing fixed block, and the other end of the spring is arranged on the side pressing movable block and used for providing lateral acting force for clamping the slice by the side pressing movable block.
3. The slice clamping apparatus in a pathological slice scanner according to claim 2, wherein the side pressure assembly further comprises a bearing;
The bearing is arranged at the bottom of the side pressure moving block.
4. The slice clamping apparatus in a pathological slice scanner according to claim 2, wherein the side pressure assembly further comprises a screw;
the screw penetrates through the side pressure moving block and the supporting block.
5. The slice clamping apparatus in a pathological slice scanner according to claim 4, wherein the top of the support block is provided with a through channel;
The extending direction of the penetrating channel is consistent with the extending direction of the second groove, and the penetrating channel is penetrated with the screw for limiting the moving range of the side pressure moving block.
6. The slice clamping apparatus in a pathological slice scanner according to claim 5, wherein the second groove is a dovetail groove.
7. The slice clamping apparatus in a pathological slice scanner according to claim 1, wherein the second support plate comprises a first connection portion and a second connection portion;
One end of the second connecting part is connected with the end part of the first connecting part in a bending way, and the other end of the second connecting part is connected with the end part of the first supporting plate so as to construct and form the accommodating space.
8. The slice clamping apparatus of claim 7, wherein the first and second connection portions are vertically disposed in an L-shaped configuration.
9. The slice clamping apparatus in a pathological slice scanner according to claim 7, wherein the second support plate is of an integrally formed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322931168.1U CN220932982U (en) | 2023-10-30 | 2023-10-30 | Slice clamping device in pathological section scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322931168.1U CN220932982U (en) | 2023-10-30 | 2023-10-30 | Slice clamping device in pathological section scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932982U true CN220932982U (en) | 2024-05-10 |
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ID=90964630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322931168.1U Active CN220932982U (en) | 2023-10-30 | 2023-10-30 | Slice clamping device in pathological section scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932982U (en) |
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2023
- 2023-10-30 CN CN202322931168.1U patent/CN220932982U/en active Active
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