CN220251378U

CN220251378U - Pathology department section device

Info

Publication number: CN220251378U
Application number: CN202321564163.3U
Authority: CN
Inventors: 陈琳
Original assignee: Shaanxi Provincial People's Hospital Shaanxi Provincial Institute Of Clinical Medicine
Current assignee: Shaanxi Provincial People's Hospital Shaanxi Provincial Institute Of Clinical Medicine
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-26
Anticipated expiration: 2033-06-19

Abstract

The utility model provides a pathology department slicing device, which comprises a body, wherein the body comprises a driving box, a cutting seat and a cutting assembly which are integrally connected, the cutting seat is positioned at the lower end of the front side wall of the driving box, a strip-shaped hole is formed in the front side wall of the driving box, a cutting cavity penetrating through the top wall of the cutting seat is formed in the cutting seat, a strip-shaped inserting opening and a waste recycling opening are formed in the front side wall of the cutting seat, and the cutting assembly is detachably connected to the side wall of the cutting cavity; the movable clamping part comprises a connecting component and a clamping component, the connecting component is movably connected with the driving box, the clamping component is slidably connected with the strip-shaped hole, the clamping component is fixedly connected with the connecting component, the paraffin block is driven to transversely move through the movable clamping part, and the paraffin block is respectively contacted with a plurality of cutting blades to form cutting, so that the aim of sequentially manufacturing a plurality of slices is fulfilled.

Description

Pathology department section device

Technical Field

The utility model relates to the technical field of sample preparation in pathology departments, in particular to a pathology department slicing device.

Background

The pathological section is prepared by taking pathological tissues with a certain size, preparing pathological sections by a pathological histology method, further checking pathological changes by a microscope, generating and developing the pathological changes, and finally making pathological diagnosis.

Pathological section is at the in-process of preparation need cut pathological tissue into polylith preparation polylith section and is carried out contrast observation, but traditional section device structure is basically through the cutting of many times completion monolithic to adopt other supplementary properties to put the section on the slide glass for subsequent observation, this mode is quick in single cutting speed, but its whole preparation efficiency is lower.

In view of the above, there is a need for a pathology department slicing device that can solve the above-described problems.

Disclosure of Invention

The utility model aims to provide a pathology department slicing device which can cut a plurality of slices at a time and can directly place the slices on a glass slide.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a pathology department slicing device, comprising:

the body comprises a driving box, a cutting seat and a cutting assembly which are integrally connected, the cutting seat is positioned at the lower end of the front side wall of the driving box, a strip-shaped hole is formed in the front side wall of the driving box, a cutting cavity penetrating through the top wall of the cutting seat is formed in the cutting seat, a strip-shaped inserting opening and a waste recycling opening are formed in the front side wall of the cutting seat, and the cutting assembly is detachably connected to the side wall of the cutting cavity;

the movable clamping part comprises a connecting component and a clamping component, the connecting component is movably connected with the driving box, the connecting component is slidably connected to the strip-shaped hole, and the clamping component is fixedly connected with the connecting component.

Preferably, the coupling assembling includes connecting rod, rectangle piece and template and locking handle, connecting rod one end fixed connection is in rectangle piece back lateral wall upper end, the other end passes bar hole and drive box swing joint, be equipped with bar spout on the left and right lateral wall of rectangle piece, be equipped with on the inner wall of template left side wall rather than fixed connection's projection, projection sliding connection is in the bar spout on the rectangle piece left side wall, locking handle left end pierces template right side wall and the bar spout sliding connection on the rectangle piece right side wall, and locking handle and template threaded connection.

Preferably, the locking handle is provided with a locking disc fixedly connected with the locking handle, the locking disc is positioned between the rectangular block and the right side wall of the template, and the left side wall of the locking disc is provided with a plurality of protrusions.

Preferably, a plurality of concave holes matched with the protrusions are formed in the right side wall of the rectangular block.

Preferably, the clamping assembly comprises a U-shaped block, a clamping plate and an adjusting handle, wherein the clamping plate is positioned in a notch of the U-shaped block, the adjusting handle penetrates through the right side wall of the U-shaped block and is movably connected with the clamping plate, and the adjusting handle is in threaded connection with the U-shaped block.

Preferably, the cutting assembly includes a plurality of cutting blades fixedly attached within the cutting cavity, the plurality of cutting blades having different heights.

Preferably, the strip-shaped insertion opening is slidably connected with a strip-shaped sliding block, a plurality of slide glass placing grooves are formed in the strip-shaped sliding block, and the positions of the slide glass placing grooves are symmetrical to the positions of the cutting blades.

Preferably, the waste recycling port is located at the right end of the strip-shaped insertion port, and the waste recycling box is placed in the waste recycling port.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the pathological department slicing device, the movable clamping parts are arranged, the paraffin blocks can be clamped through the clamping assemblies, and the paraffin blocks can transversely reciprocate under the action of the driving box through the action of the connecting assemblies.

2. According to the pathological slicing device, the cutting assembly adopts the mode that the plurality of cutting blades are fixed at different heights, so that the paraffin blocks are sequentially contacted with the different cutting blades in the transverse movement process and cut, the purpose of manufacturing a plurality of slices at a time is achieved, the strip-shaped sliding blocks below the paraffin blocks and the glass slides on the strip-shaped sliding blocks can enable the cutting blocks to be respectively located on the different glass slides, and the purpose of manufacturing slice samples can be achieved by sequentially covering the cover glass after the paraffin blocks are taken out.

Drawings

FIG. 1 is a schematic view of the overall structure of a pathology department slicing device provided by the utility model;

FIG. 2 is a schematic view of a movable clamping portion according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a heavy template according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a bar-shaped slider according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a body; 10. a drive box; 100. a bar-shaped hole; 11. a cutting seat; 110. cutting the cavity; 111. a waste recovery port; 1110. a waste recycling box; 112. a strip-shaped insertion opening; 1121. a bar-shaped sliding block; 1122. placing the glass slide into the groove; 12. a cutting assembly; 120. a cutting blade;

2. a movable clamping part; 20. a connection assembly; 200. a connecting rod; 201. rectangular blocks; 2010. a strip-shaped chute; 2011. concave holes; 202. templates; 2020. a convex column; 203. a locking handle; 2030. a locking plate; 20300. a protrusion; 21. a clamping assembly; 210. a U-shaped block; 211. a clamping plate; 212. an adjusting handle;

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

[ embodiment one ]

Referring to fig. 1-4, a pathology department slicing apparatus, comprising:

the body 1, the body 1 includes the drive box 10, cutting seat 11 and cutting assembly 12 that connect integrally, the said cutting seat 11 locates at the lower end of the front sidewall of the said drive box 10, there are bar holes 100 on the front sidewall of the said drive box 10, there are cutting cavities 110 penetrating its roof in the said cutting seat 11, and there are bar inserting ports 112 and waste recovery ports 111 on the front sidewall of the said cutting seat 11, the said cutting assembly 12 is removably connected to the sidewall of the said cutting cavity 110;

the movable clamping part 2 comprises a connecting component 20 and a clamping component 21, the connecting component 20 is movably connected with the driving box 10 and is connected to the strip-shaped hole 100 in a sliding manner, and the clamping component 21 is fixedly connected with the connecting component 20;

in specific use, firstly, the locking handle 203 is released so that the protrusion 20300 on the locking disc 2030 is driven to be separated from contact with the concave hole 2011, the clamping assembly 21 can slide up and down and rotate along with the template 202, the clamping plate 211 is driven to be adjusted by releasing the adjusting handle 212, then the clamping plate 211 is driven to clamp the paraffin block prepared in advance again by the adjusting handle 212, then the height of the paraffin block is adjusted by the adjusting handle 203, and it is worth noting that the position of the cutting blade 120 with the bottom of the paraffin block lower than the rightmost end needs to be ensured, and after the adjustment, the protrusion 20300 on the locking disc 2030 is driven to be embedded with the concave hole 2011 again through the locking handle 203 to form thorough fixation of the paraffin block, then the driving box 10 is opened, the movable clamping part 2 is driven to slide from the rightmost end to the leftmost end under the driving of the driving box 10, then sliding back to the rightmost position, in this process, the paraffin block will contact with the rightmost cutting blade 120 at first and complete the first cutting, cut the bottommost part of the paraffin block, this part is unable to be accurately controlled due to thickness, as waste material falls into the waste recycling box 1110, then contact with other cutting blades 120 in turn and complete cutting in the moving process, the cut sample slice falls on the slide placed on the slide placing groove 1122 corresponding to the position of the cutting blade 120, finally take out the bar-shaped slide 1121, and fine-tune the sample slices on different slides, it should be noted that, in order to ensure the manufacturing efficiency, the driving box 10 can adopt a way that the movable clamping part 2 is driven by the connecting rod 200 to complete sliding from the rightmost position to the leftmost position and then returning to the original position when the switch is opened once, the driving box 10 is mature in the prior art, therefore, the description thereof will not be repeated.

Specifically, the connecting assembly 20 includes a connecting rod 200, rectangular blocks 201 and , a plate 202 and a locking handle 203, one end of the connecting rod 200 is fixedly connected to the upper end of the rear side wall of the rectangular block 201, the other end of the connecting rod passes through the bar hole 100 and is movably connected with the driving box 10, bar-shaped sliding grooves 2010 are formed in the left and right side walls of the rectangular block 201, a protruding column 2020 fixedly connected with the left side wall of the , the protruding column 2020 is slidably connected in the bar-shaped sliding groove 2010 formed in the left side wall of the rectangular block 201, the left end of the locking handle 203 penetrates through the right side wall of the and is slidably connected with the bar-shaped sliding groove 2010 formed in the right side wall of the rectangular block 201, and the locking handle 203 is in threaded connection with the ; the movable clamping part 2 transversely reciprocates through the connection of the connecting rod 200 and the driving box 10, a plurality of sample slices are manufactured in a single reciprocation process, the height of the paraffin blocks can be adjusted through the sliding connection of the rectangular blocks 201 and the templates 202, and the templates 202 can rotate after being loosened, so that the clamping assembly 21 can be driven to clamp the paraffin blocks conveniently.

Specifically, the locking handle 203 is provided with a locking plate 2030 fixedly connected with the locking handle, the locking plate 2030 is located between the rectangular block 201 and the right side wall of the template 202, and a plurality of protrusions 20300 are provided on the left side wall of the locking plate 2030.

Specifically, a plurality of concave holes 2011 matched with the protrusions 20300 are formed on the right side wall of the rectangular block 201; the clamping of the rectangular block 201 is achieved through the embedding of the protrusion 20300 arranged on the locking disc 2030 and the concave hole 2011 on the rectangular block, and the situation that the rectangular block 201 rotates under external force in the cutting process is avoided.

Specifically, the clamping assembly 21 includes a U-shaped block 210, a clamping plate 211 and an adjusting handle 212, the clamping plate 211 is located in a notch of the U-shaped block 210, the adjusting handle 212 penetrates through a right side wall of the U-shaped block 210 to be movably connected with the clamping plate 211, and the adjusting handle 212 is in threaded connection with the U-shaped block 210; the clamping of the paraffin blocks is performed by changing the actual distance between the clamping plate 211 and the left side wall of the U-shaped block 210 in a manner that the clamping plate 211 is driven by the adjusting handle 212, so that the paraffin blocks are applicable to paraffin blocks with different sizes.

[ example two ]

Considering that the thickness of the sample slice is uniform and is about 5 mu m, aiming at the problems, the embodiment of the application optimizes on the basis of the embodiment;

specifically, the cutting assembly 12 includes a plurality of cutting blades 120, wherein the plurality of cutting blades 120 are fixedly connected in the cutting cavity 110, and the plurality of cutting blades 120 have different heights; the thickness of the sample slice is controlled by means of the height difference of the different cutting blades 120, and the height difference between the plurality of cutting blades 120 can be controlled to be 5 μm according to the thickness requirement of the sample slice.

[ example III ]

Considering that the manufacturing process of the embodiment adopts a single manufacturing process to manufacture a plurality of sample slices, in order to increase the manufacturing efficiency, the embodiment of the application is optimized on the basis of the embodiment;

specifically, the strip-shaped insertion port 112 is slidably connected with a strip-shaped slider 1121, a plurality of slide glass placing grooves 1122 are provided on the strip-shaped slider 1121, and the positions of the slide glass placing grooves 1122 are symmetrical to the positions of the plurality of cutting blades 120; the slide glass placement groove 1122 symmetrical to the position of the cutting blade 120 is provided on the bar-shaped slide block 1121, so that the sample slice can be collected while cutting is completed by inserting the slide glass in advance, and even if the individual sample slice is uneven after falling, only fine adjustment is needed.

Specifically, the waste recovery port 111 is located at the right end of the strip-shaped insertion port 112, and the waste recovery box 1110 is placed in the waste recovery port, and since the paraffin block contacting the rightmost cutting blade 120 is not precisely adjusted, the thickness of the sample slice cut by the paraffin block for the first time is also uncontrollable, the portion is discarded, and the waste recovery box 1110 corresponding to the position of the portion can directly collect the portion, so that the subsequent sample slice manufacturing is prevented from being affected.

The present utility model has been further described with reference to the examples, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. A pathology department slicing device, comprising:

the automatic cutting device comprises a body (1), wherein the body (1) comprises a driving box (10), a cutting seat (11) and a cutting assembly (12) which are integrally connected, the cutting seat (11) is positioned at the lower end of the front side wall of the driving box (10), a strip-shaped hole (100) is formed in the front side wall of the driving box (10), a cutting cavity (110) penetrating through the top wall of the cutting seat is formed in the cutting seat (11), a strip-shaped inserting opening (112) and a waste recovery opening (111) are formed in the front side wall of the cutting seat (11), and the cutting assembly (12) is detachably connected to the side wall of the cutting cavity (110);

the movable clamping part (2), the movable clamping part (2) comprises a connecting component (20) and a clamping component (21), the connecting component (20) is movably connected with the driving box (10), and is slidably connected to the strip-shaped hole (100), and the clamping component (21) is fixedly connected with the connecting component (20).

2. The pathology department slicing apparatus according to claim 1, wherein:

the connecting assembly (20) comprises a connecting rod (200), a rectangular block (201) and a template (202) and a locking handle (203), one end of the connecting rod (200) is fixedly connected to the upper end of the rear side wall of the rectangular block (201), the other end of the connecting rod penetrates through the strip-shaped hole (100) to be movably connected with the driving box (10), strip-shaped sliding grooves (2010) are formed in the left side wall and the right side wall of the rectangular block (201), a convex column (2020) fixedly connected with the left side wall of the template (202) is arranged on the inner wall of the left side wall of the template, the convex column (2020) is slidably connected in the strip-shaped sliding grooves (2010) in the left side wall of the rectangular block (201), the left end of the locking handle (203) penetrates through the right side wall of the template (202) to be slidably connected with the strip-shaped sliding grooves (2010) in the right side wall of the rectangular block (201), and the locking handle (203) is in threaded connection with the template (202).

3. The pathology department slicing apparatus according to claim 2, wherein:

the locking handle (203) is provided with a locking disc (2030) fixedly connected with the locking handle, the locking disc (2030) is located between the rectangular block (201) and the right side wall of the template (202), and the left side wall of the locking disc (2030) is provided with a plurality of protrusions (20300).

4. A pathology department slicing apparatus according to claim 3, wherein:

and a plurality of concave holes (2011) matched with the protrusions (20300) are formed in the right side wall of the rectangular block (201).

5. The pathology department slicing apparatus according to claim 2, wherein:

the clamping assembly (21) comprises a U-shaped block (210), a clamping plate (211) and an adjusting handle (212), wherein the clamping plate (211) is located in a notch of the U-shaped block (210), the adjusting handle (212) penetrates through the right side wall of the U-shaped block (210) and is movably connected with the clamping plate (211), and the adjusting handle (212) is in threaded connection with the U-shaped block (210).

6. The pathology department slicing apparatus according to claim 1, wherein:

the cutting assembly (12) comprises a plurality of cutting blades (120), a plurality of the cutting blades (120) are fixedly connected in the cutting cavity (110), and the heights of the plurality of the cutting blades (120) are different.

7. The pathology department slicing apparatus according to claim 6, wherein: the strip-shaped inserting port (112) is connected with a strip-shaped sliding block (1121) in a sliding mode, a plurality of slide glass placing grooves (1122) are formed in the strip-shaped sliding block (1121), and the positions of the slide glass placing grooves (1122) are symmetrical to the positions of the cutting blades (120).

8. The pathology department slicing apparatus according to claim 6, wherein: the waste recovery port (111) is positioned at the right end of the strip-shaped inserting port (112), and a waste recovery box (1110) is placed in the waste recovery port.