Pathological specimen slicer

Abstract

The utility model discloses a pathological specimen slicer which comprises a shell, a cutting mechanism is installed at the top end of the shell, a cavity is formed in the shell, a thickness adjusting mechanism is installed in the cavity, a pathological specimen box is installed on the thickness adjusting mechanism, and the position of the pathological specimen box is adjusted through the thickness adjusting mechanism. The cutting mechanism comprises a U-shaped support fixedly installed at the top end of the shell, an electric push rod is detachably installed on the U-shaped support, a cutting blade supporting plate is detachably installed at the bottom of the electric push rod, a cutting blade is fixedly installed at the bottom end of the cutting blade supporting plate, and the cutting blade is detachably installed on the U-shaped support. Relates to the technical field of pathological specimen slicing, a thickness adjusting mechanism is arranged, a pathological specimen box can be driven to move in a cavity by rotating a rotary knob, the relative position of a specimen arranging loading clamp and a cutting blade is adjusted, the slicing thickness is adjusted, the universality is high, and the pathological specimen slicing device is suitable for pathological specimen slicing of different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of pathological specimen slicing, and specifically relates to a pathological specimen slicer. Background Art

[0002] For pathological specimen slicing, a certain size of living tissue is taken and processed through a series of processes such as tissue dehydration, tissue embedding, and tissue slicing to make a tissue slice with a thickness of micrometers, which is attached to a glass slide. After the tissue slice is stained with hematoxylin-eosin (H-E), the arrangement of cell nuclei and cytoplasm in the tissue is observed under a microscope, and then a pathological diagnosis is made for the case.

[0003] In the existing pathological specimen slicer, the pathological specimen holder loaded with the pathological specimen is directly placed in the slicing machine, and then the pathological specimen is sliced; the adjustment of the slicing thickness of the pathological specimen slice is mainly achieved by adjusting the pathological specimen slicing holder. Therefore, this adjustment method has limitations and is not conducive to the operator to adjust the slicing thickness. Content of the Utility Model

[0004] In view of the problems existing in the existing pathological specimen slicer, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a pathological specimen slicer, which solves the problems of the existing pathological specimen slicer that directly places the pathological specimen holder loaded with the pathological specimen in the slicing machine and then cuts the pathological specimen; the adjustment of the slicing thickness of the pathological specimen slice is mainly achieved by adjusting the pathological specimen slicing holder, so the adjustment of the slicing thickness of the pathological specimen slice is inconvenient.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0007] A pathological specimen slicer includes a housing. A cutting mechanism is installed at the top end of the housing. The housing has a cavity, and a thickness adjustment mechanism is installed in the cavity. A pathological specimen box is installed on the thickness adjustment mechanism. By adjusting the position of the pathological specimen box through the thickness adjustment mechanism, the adjustment of the slicing thickness of the pathological specimen is realized.

[0008] As a preferred solution of the pathological specimen slicer described in the present utility model, among them: the cutting mechanism includes a U-shaped bracket fixedly installed at the top end of the housing. An electric push rod is detachably installed on the U-shaped bracket. The bottom of the electric push rod is detachably installed with a cutting blade support plate, and a cutting blade is fixedly installed at the bottom end of the cutting blade support plate; a through hole communicating with the cavity is opened at the top end of the housing, and the through hole is located directly below the cutting blade.

[0009] As a preferred embodiment of the pathological specimen slicer of the present utility model, the following is provided: A first support connecting seat is welded to the bottom end of the U-shaped bracket. The top end of the electric push rod is inserted into the first support connecting seat, and the first support connecting seat and the electric push rod are fixed by bolts. A second support connecting seat is welded to the top end of the cutting blade support plate. The bottom end of the electric push rod is inserted into the second support connecting seat, and the second support connecting seat and the electric push rod are fixed by bolts.

[0010] As a preferred embodiment of the pathological specimen slicer of the present utility model, the following is provided: The thickness adjustment mechanism includes a first support block fixed to the bottom wall of the inner cavity of the cavity. A threaded rod is rotatably connected to the first support block through a bearing. A moving block is threadedly connected to the threaded rod. The moving block is fixed to the bottom of the pathological specimen box. The threaded rod is drivingly connected to a driving shaft, and a knob is fixedly installed on the driving shaft.

[0011] As a preferred embodiment of the pathological specimen slicer of the present utility model, the following is provided: The driving shaft is rotatably connected to a second support block through a bearing. The second support block is fixed to the bottom wall of the inner cavity of the cavity.

[0012] As a preferred embodiment of the pathological specimen slicer of the present utility model, the following is provided: A driven gear is fixedly installed at one end of the threaded rod. A driving gear is fixedly installed on the driving shaft. The driven gear and the driving gear are meshingly connected.

[0013] As a preferred embodiment of the pathological specimen slicer of the present utility model, the following is provided: A chute is formed on the inner wall of the cavity. A slider is provided on the outer wall of the pathological specimen box. The slider is slidably connected to the inner wall of the chute.

[0014] As a preferred embodiment of the pathological specimen slicer of the present utility model, the following is provided: It further includes a pathological specimen loading clip. A clamping groove is formed on the inner wall of the pathological specimen box. A clamping block is provided on the outer wall of the pathological specimen loading clip. The clamping block is clamped into the clamping groove.

[0015] Compared with the prior art:

[0016] By providing the thickness adjustment mechanism, rotating the knob can drive the pathological specimen box to move in the cavity, realizing the adjustment of the relative position between the pathological specimen loading clip and the cutting blade, and further realizing the adjustment of the slice thickness. Therefore, it has strong versatility and is suitable for use in pathological specimen slicing of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram provided by the present utility model;

[0018] Figure 2Provided by the present utility model Figure 1 Cross-sectional view;

[0019] Figure 3 Top view of the pathological specimen box and the pathological specimen loading clip provided by the present utility model;

[0020] Figure 4 Stereogram of the first support connection seat provided by the present utility model.

[0021] In the figure: housing 1, knob 2, cavity 3, moving block 4, pathological specimen box 5, through hole 6, U-shaped bracket 7, mounting block 71, cutting blade 8, cutting blade support plate 9, second support connection seat 10, electric push rod 11, first support connection seat 12, chute 13, slider 14, driven gear 16, first support block 17, threaded rod 18, driving gear 19, drive shaft 20, second support block 21, pathological specimen loading clip 22, clamping block 23, clamping groove 24. Specific embodiments

[0022] To make the purpose, technical solutions and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0023] The present utility model provides a pathological specimen slicer. Please refer to Figures 1-4 , which includes a housing 1. A cutting mechanism is installed at the top end of the housing 1. There is a cavity 3 in the housing 1. A thickness adjustment mechanism is installed in the cavity 3. A pathological specimen box 5 is installed on the thickness adjustment mechanism. A chute 13 is opened on the inner wall of the cavity 3. A slider 14 is provided on the outer wall of the pathological specimen box 5. The slider 14 is slidably connected to the inner wall of the chute 13. The position of the pathological specimen box 5 is adjusted by the thickness adjustment mechanism, so as to realize the adjustment of the slicing thickness of the pathological specimen.

[0024] The cutting mechanism includes a U-shaped bracket 7 fixedly installed at the top end of the housing 1. Specifically, a mounting block 71 is welded to the bottom of the U-shaped bracket 7. The mounting block 71 is fixed to the housing 1 by bolts. An electric push rod 11 is detachably installed on the U-shaped bracket 7. Specifically, a first support connection seat 12 is welded to the bottom end of the U-shaped bracket 7. The top end of the electric push rod 11 is inserted into the first support connection seat 12, and the first support connection seat 12 and the electric push rod 11 are fixed by bolts. A cutting blade support plate 9 is detachably installed at the bottom of the electric push rod 11. Specifically, a second support connection seat 10 is welded to the top end of the cutting blade support plate 9. The bottom end of the electric push rod 11 is inserted into the second support connection seat 10, and the second support connection seat 10 and the electric push rod 11 are fixed by bolts. A cutting blade 8 is fixedly installed at the bottom end of the cutting blade support plate 9;

[0025] A through hole 6 communicating with the cavity 3 is opened at the top end of the housing 1. The through hole 6 is located directly below the cutting blade 8.

[0026] The thickness adjusting mechanism includes a first support block 17 fixed on the bottom wall of the inner cavity of the cavity 3. A threaded rod 18 is rotatably connected to the first support block 17 through a bearing. A moving block 4 is threadedly connected to the threaded rod 18. The moving block 4 is fixed to the bottom of the pathological specimen box 5. The threaded rod 18 is drivingly connected to a driving shaft 20. A knob 2 is fixedly installed on the driving shaft 20. Both sides of the pathological specimen box 5 have scale lines, and the front end of the pathological specimen box 5 protrudes outside the housing 1. Thus, by observing the scale lines, the relative positions of the pathological specimen box 5, the pathological specimen loading clamp 22, and the cutting blade 8 can be determined.

[0027] The driving shaft 20 is rotatably connected to a second support block 21 through a bearing. The second support block 21 is fixed on the bottom wall of the inner cavity of the cavity 3.

[0028] One end of the threaded rod 18 is fixedly installed with a driven gear 16. A driving gear 19 is fixedly installed on the driving shaft 20. The driven gear 16 and the driving gear 19 are meshingly connected.

[0029] It further includes a pathological specimen loading clamp 22. A clamping groove 24 is formed on the inner wall of the pathological specimen box 5. A clamping block 23 is provided on the outer wall of the pathological specimen loading clamp 22. The clamping block 23 is clamped into the clamping groove 24, thereby realizing the quick installation of the pathological specimen loading clamp 22.

[0030] During specific use, load the pathological specimen into the pathological specimen loading clamp 22, and then clamp the specimen loading clamp 22 into the pathological specimen box 5. Rotate the knob 2 to drive the driving shaft 20 to rotate. Drive the threaded rod 18 to rotate through the driven gear 16 and the driving gear 19, thereby realizing the movement of the pathological specimen box 5 in the cavity 3, realizing the adjustment of the relative positions of the pathological specimen loading clamp 22 and the cutting blade 8, and further realizing the adjustment of the section thickness.

[0031] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A pathological specimen slicer, comprising a housing (1), a cutting mechanism being mounted on the top of the housing (1), characterized in that: The housing (1) has a cavity (3), a thickness adjustment mechanism is installed in the cavity (3), and a pathology specimen box (5) is installed on the thickness adjustment mechanism. The position of the pathology specimen box (5) is adjusted by the thickness adjustment mechanism, thereby achieving adjustment of the thickness of the pathology specimen slice.

2. A pathological specimen slicer according to claim 1, characterized in that: The cutting mechanism comprises a U-shaped bracket (7) fixedly mounted on the top of the housing (1); an electric push rod (11) is detachably mounted on the U-shaped bracket (7); a cutting blade support plate (9) is detachably mounted on the bottom of the electric push rod (11); and a cutting blade (8) is fixedly mounted on the bottom end of the cutting blade support plate (9); A through hole (6) communicating with the cavity (3) is provided at the top end of the housing (1), and the through hole (6) is located directly below the cutting blade (8).

3. A pathological specimen slicer according to claim 2, characterized in that: A first support connection seat (12) is welded to the bottom end of the U-shaped bracket (7), the top end of the electric push rod (11) is inserted into the first support connection seat (12), and the first support connection seat (12) and the electric push rod (11) are fixed by bolts; A second support connection seat (10) is welded to the top end of the cutting blade support plate (9), the bottom end of the electric push rod (11) is inserted into the second support connection seat (10), and the second support connection seat (10) and the electric push rod (11) are fixed by bolts.

4. A pathological specimen slicer according to claim 2 or 3, characterized in that: The thickness adjustment mechanism comprises a first support block (17) fixed on the bottom wall of the cavity (3), a threaded rod (18) being rotatably connected to the first support block (17) via a bearing, a moving block (4) being threadedly connected to the threaded rod (18), the moving block (4) being fixed to the bottom of the pathology specimen box (5), the threaded rod (18) being transmission-connected to a drive shaft (20), and a knob (2) being fixedly mounted on the drive shaft (20).

5. A pathological specimen slicer according to claim 4, characterized in that: The drive shaft (20) is rotatably connected to the second support block (21) via a bearing, and the second support block (21) is fixed on the bottom wall of the cavity (3).

6. A pathological specimen slicer according to claim 5, characterized in that: A driven gear (16) is fixedly mounted on one end of the threaded rod (18), a driving gear (19) is fixedly mounted on the drive shaft (20), and the driven gear (16) and the driving gear (19) are meshedly connected.

7. A pathological specimen slicer according to claim 5 or 6, characterized in that: A sliding groove (13) is provided on the inner wall of the cavity (3), a sliding block (14) is provided on the outer wall of the pathology specimen box (5), and the inner wall of the sliding groove (13) is slidably connected to the sliding block (14).

8. The pathological specimen slicer according to claim 7, characterized in that: It also includes a pathology specimen loading clamp (22), wherein a snap-in slot (24) is provided on the inner wall of the pathology specimen box (5), and a snap-in block (23) is provided on the outer wall of the pathology specimen loading clamp (22), wherein the snap-in block (23) is snapped into the snap-in slot (24).

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