CN219348351U

CN219348351U - Automatic segmentation device of biological sample storehouse tissue sample

Info

Publication number: CN219348351U
Application number: CN202223216469.8U
Authority: CN
Inventors: 王钊林; 张娜
Original assignee: Shanghai Linwang Biotechnology Co ltd
Current assignee: Shanghai Linwang Biotechnology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-14
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of a cutting device, and discloses an automatic tissue sample cutting device for a biological sample library, which comprises a bottom plate, wherein a U-shaped plate is fixedly connected to the upper surface of the bottom plate, a placing block is fixedly connected to the upper surface of the U-shaped plate, a strip-shaped hole is formed in the upper surface of the U-shaped plate, and positioning blocks are respectively and tightly attached to the inner wall of the strip-shaped hole and the upper surface of the U-shaped plate. According to the utility model, the support column, the groove, the connecting column, the second rubber pad and the tool rest are arranged, wherein when a user presses the pressing column on the tool rest, the pressing block is separated from the second rubber pad through the pressing column, the tool rest can freely move on the support column, when the user releases the pressing column, the pressing block is tightly contacted with the second rubber pad through the tension of the spring to the pressing block, and at the moment, the tool rest cannot move on the support column through the friction force between the pressing block and the second rubber pad, so that the user can adjust the distance between adjacent blades.

Description

Automatic segmentation device of biological sample storehouse tissue sample

Technical Field

The utility model relates to the technical field of cutting devices, in particular to an automatic tissue sample cutting device for a biological sample library.

Background

Tissue samples are important resources for tumor scientific research, and sample collection and processing are key links for guaranteeing sample quality. Generally, after a clinical sample is isolated, the sample needs to be transported to a sampling room of a pathology department at a low temperature as soon as possible, and after the sample is photographed, a pathologist guides the sample to finish sample treatment as soon as possible, so that the degradation of protein and RNA quality of the tissue sample caused by overlong cold ischemia time is avoided.

At present, when a tissue sample is stored, the tissue sample is firstly cut through a sterile cutting device, and then the cut sample is stored in a freezing storage mode. When the existing cutting device cuts samples, most of the cutting devices cut the tissue samples into a plurality of parts by blades, such as a biological sample library tissue sample cutting device disclosed in Chinese patent publication No. CN216926265U, and in the cutting device, the tissue samples are pressed and cut by the blades. When the sample is cut, although the size of the tissue sample cut can be changed by changing the number of the blades, the installation position of the blades is fixed, so that the adjustable range of the distance between the adjacent blades is limited, and a user cannot cut the tissue sample with the specified size according to the experiment requirement.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: when the existing cutting device is used for cutting samples, although the size of the tissue samples can be changed by changing the number of the blades, the installation positions of the blades are fixed, so that the adjustable range of the distance between the adjacent blades is limited, a user cannot cut the tissue samples with the specified size according to the experimental needs, and the automatic cutting device for the tissue samples of the biological sample library is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic segmentation device of biological sample storehouse tissue sample, includes the bottom plate, the upper surface fixedly connected with U-shaped board of bottom plate, the piece is placed to the upper surface fixedly connected with of U-shaped board, the bar hole has been seted up to the upper surface of U-shaped board, the equal laminating of inner wall in bar hole and the upper surface of U-shaped board is provided with the locating piece, the upper surface fixedly connected with electric putter of bottom plate, electric putter is located the left side of U-shaped board, electric putter's upper surface fixedly connected with support column, the equal laminating of both sides is provided with U-shaped post around the support column, the bottom of U-shaped post and the upper surface fixedly connected with of bottom plate, the recess has been seted up on the right side of support column, the equal fixedly connected with spliced pole of both sides around the recess inner wall, the bottom of spliced pole bonds there is the second rubber pad, the bottom of second rubber pad and the equal laminating of the surface of support column are provided with knife rest, the bottom fixedly connected with blade of knife rest.

Preferably, the positioning block comprises a first magnetic block, a square column is fixedly connected to the bottom of the first magnetic block, the surface of the square column is in contact with the inner wall of the strip-shaped hole, a first rubber pad is adhered to the surface of the square column and the bottom of the first magnetic block, and the bottom of the first rubber pad is in contact with the upper surface of the U-shaped plate.

Preferably, the tool rest comprises a rectangular cylinder, the inner wall of the rectangular cylinder is in contact with the surface of the supporting column, the bottom of the rectangular cylinder is fixedly connected with the upper surface of the blade, a through hole is formed in the upper surface of the rectangular cylinder, a pressing column is arranged on the inner wall of the through hole in a fitting mode, a pressing block is fixedly connected with the surface of the pressing column, the upper surface of the pressing block is in contact with the bottom of the second rubber pad, and a spring is fixedly connected with the upper surface of the pressing block and the top of the inner wall of the rectangular cylinder.

Preferably, the tension of the spring to the pressing block is greater than the gravity of the pressing block and the pressing column.

Preferably, both sides all fixedly connected with baffle around the U-shaped inboard wall, the bottom of baffle, the inner wall of U-shaped board and the upper surface of bottom plate all laminate and are provided with the storing box, the right side fixedly connected with L-shaped board of storing box, both sides all fixedly connected with second magnetic path around the U-shaped board, the right side of second magnetic path and the left side contact of L-shaped board.

Preferably, the number of the positioning blocks is four, and the four positioning blocks are symmetrically distributed with the placement blocks as the center.

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

(1) According to the automatic cutting device, the support column, the groove, the connecting column, the second rubber pad and the tool rest are arranged, when a user presses the pressing column on the tool rest, the pressing block is separated from the second rubber pad through the pressing column, the tool rest can move freely on the support column, when the user releases the pressing column, the pressing block is tightly contacted with the second rubber pad through the tension of the spring to the pressing block, at the moment, the tool rest cannot move on the support column through the friction force between the pressing block and the second rubber pad, and then the user can adjust the distance between adjacent blades through the cooperation of the support column, the groove, the connecting column, the second rubber pad and the tool rest, so that the automatic cutting device can cut tissue samples with different sizes.

(2) According to the automatic cutting device, the storage box is arranged in the U-shaped plate, so that a user stores the spare blade and the cutter rest in the automatic cutting device, and meanwhile, when the L-shaped plate on the storage box is contacted with the second magnetic block, the storage box is fixed in the U-shaped plate through the attraction of the second magnetic block to the L-shaped plate, and further, the storage box cannot fall off from the U-shaped plate when the user carries the automatic cutting device.

Drawings

FIG. 1 is a schematic illustration of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1;

FIG. 4 is a front view of the structure of the present utility model;

FIG. 5 is a top view of the U-shaped plate of the present utility model;

FIG. 6 is a top view of the support column of the present utility model;

FIG. 7 is a right side view of the support column of the present utility model;

fig. 8 is a side view of the tool holder of the utility model.

In the figure: 1. a bottom plate; 2. a U-shaped plate; 3. placing a block; 4. a bar-shaped hole; 5. a positioning block; 51. a first magnetic block; 52. square columns; 53. a first rubber pad; 6. an electric push rod; 7. a support column; 8. a U-shaped column; 9. a groove; 10. a connecting column; 11. a second rubber pad; 12. a tool holder; 121. a rectangular cylinder; 122. a through hole; 123. pressing the column; 124. pressing the blocks; 125. a spring; 13. a blade; 14. a baffle; 15. a storage box; 16. an L-shaped plate; 17. and a second magnetic block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

referring to fig. 1-8, an automatic cutting device of biological sample storehouse tissue sample, comprising a base plate 1, the upper surface fixedly connected with U-shaped plate 2 of bottom plate 1, the upper surface fixedly connected with of U-shaped plate 2 places piece 3, make the aseptic layer board that holds the tissue sample through placing piece 3 and distance between U-shaped plate 2 certain distance, and then make the user comparatively convenient when getting to put aseptic layer board, bar hole 4 has been seted up to the upper surface of U-shaped plate 2, the equal laminating of inner wall in bar hole 4 and the upper surface of U-shaped plate 2 is provided with locating piece 5, the quantity of locating piece 5 is four, and four locating pieces 5 are taking place piece 3 as the center and are symmetrical distribution, the upper surface fixedly connected with electric putter 6 of bottom plate 1, electric putter 6 is located the left side of U-shaped plate 2, electric putter 6's upper surface fixedly connected with support column 7, through electric putter 6 control support column 7 reciprocates, the front and back both sides of support column 7 all laminate and are provided with U-shaped post 8, it can only reciprocate to make support column 7 through U-shaped post 8, the bottom and the upper surface fixedly connected with locating piece 5 of bottom plate 1, the right side of bar hole 4 and the upper surface fixedly connected with locating piece 5, the bottom of support column 11 is provided with the second support column 11, the bottom of blade 11 is connected with the bottom support column 11, the bottom of blade 11 fixedly connected with the bottom support column 11, the bottom of blade 11 is connected with the bottom support column 11.

The locating piece 5 includes first magnetic path 51, the bottom fixedly connected with square post 52 of first magnetic path 51, the surface of square post 52 and the inner wall contact in bar hole 4, the surface of square post 52 and the bottom of first magnetic path 51 all bond first rubber pad 53, the bottom of first rubber pad 53 and the upper surface contact of U-shaped board 2, after square post 52 inserts bar hole 4, make between first rubber pad 53 and the U-shaped board 2 in close contact through the suction of first magnetic path 51 to U-shaped board 2, then, frictional force between through first rubber pad 53 and U-shaped board 2, and the cooperation of square post 52 and bar hole 4, make the unable removal on U-shaped board 2 of magnetic path, at this moment, aseptic layer board on the piece 3 is placed through the magnetic path to the magnet.

The tool rest 12 includes rectangle section of thick bamboo 121, the inner wall of rectangle section of thick bamboo 121 and the surface contact of support column 7, the upper surface fixed connection of the bottom of rectangle section of thick bamboo 121 and blade 13, the through-hole 122 has been seted up to the upper surface of rectangle section of thick bamboo 121, the laminating of the inner wall of through-hole 122 is provided with presses post 123, the fixed surface of pressing post 123 is connected with presses the piece 124, the upper surface of pressing piece 124 and the bottom contact of second rubber pad 11, the upper surface of pressing piece 124 and the top fixedly connected with spring 125 of rectangle section of thick bamboo 121 inner wall, the pulling force of spring 125 to pressing piece 124 is greater than the gravity of pressing piece 124 and pressing post 123, through the pulling force of spring 125 to pressing piece 124, make pressing piece 124 and second rubber pad 11 intensive contact, and through the frictional force between pressing piece 124 and the second rubber pad 11, make rectangle section of thick bamboo 121 unable horizontal migration on support column 7.

Embodiment two:

referring to fig. 1-4,U, baffle 14 is all fixedly connected with in both sides around the inner wall of baffle 14, the bottom of baffle 14, the inner wall of U-shaped board 2 and the upper surface of bottom plate 1 all laminate and are provided with storing box 15, the right side fixedly connected with L-shaped board 16 of storing box 15, the front and back both sides of U-shaped board 2 all fixedly connected with second magnetic path 17, the right side of second magnetic path 17 contacts with the left side of L-shaped board 16, through setting up storing box 15 in U-shaped board 2, make the user store reserve blade 13 and knife rest 12 in this automatic segmentation device, simultaneously, when the L-shaped board 16 on storing box 15 contacts with second magnetic path 17, through the suction of second magnetic path 17 to L-shaped board 16, fix storing box 15 in U-shaped board 2, and then when using this automatic segmentation device of carrying, the user, storing box 15 can not drop from U-shaped board 2.

In the utility model, when a user uses the device, firstly, a sterile supporting plate is placed on a placing block 3, then a square column 52 is inserted into a strip-shaped hole 4 and is contacted with the sterile supporting plate, at the moment, the first rubber pad 53 is tightly contacted with the U-shaped plate 2 by the suction force of the first magnetic block 51 on the U-shaped plate 2, then the magnetic block cannot move on the U-shaped plate 2 by the friction force between the first rubber pad 53 and the U-shaped plate 2 and the cooperation of the square column 52 and the strip-shaped hole 4, at the moment, the sterile supporting plate on the placing block 3 is positioned by the magnetic block, then a tissue sample is placed on the sterile supporting plate, the pressing block 124 is separated from the second rubber pad 11 by pressing the pressing column 123, then the knife blade 13 is pushed to a proper position, the pressing column 123 is loosened, at the moment, the knife blade 13 cannot move on the support column 7 by the friction force between the pressing block 124 and the second rubber pad 11, then the knife blade 13 cannot move on the electric push rod 6, and the tissue sample is cut off the knife blade 13 by the electric push rod 6, and the tissue sample is cut off the position of the sterile supporting plate, and then the tissue sample is placed on the supporting plate 13 by the push rod 13.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides an automatic segmentation device of biological sample storehouse tissue sample, includes bottom plate (1), a serial communication port, the last fixed surface of bottom plate (1) is connected with U-shaped board (2), the last fixed surface of U-shaped board (2) is connected with places piece (3), bar hole (4) have been seted up to the upper surface of U-shaped board (2), the equal laminating of inner wall and the upper surface of U-shaped board (2) of bar hole (4) is provided with locating piece (5), the last fixed surface of bottom plate (1) is connected with electric putter (6), electric putter (6) are located the left side of U-shaped board (2), the last fixed surface of electric putter (6) is connected with support column (7), the equal laminating in both sides is provided with U-shaped post (8) around the support column (7), the bottom of U-shaped post (8) is connected with the last fixed surface of bottom plate (1), recess (9) are seted up on the right side of support column (7), all fixedly connected with spliced pole (10) around the inner wall, the bottom of spliced pole (10) is provided with rubber pad (11), the bottom of blade rest (12) is provided with the bottom of second blade (12).

2. The automatic cutting device for tissue samples of biological sample libraries according to claim 1, wherein the positioning block (5) comprises a first magnetic block (51), a square column (52) is fixedly connected to the bottom of the first magnetic block (51), the surface of the square column (52) is in contact with the inner wall of the strip-shaped hole (4), a first rubber pad (53) is adhered to the surface of the square column (52) and the bottom of the first magnetic block (51), and the bottom of the first rubber pad (53) is in contact with the upper surface of the U-shaped plate (2).

3. The automatic cutting device for tissue samples of biological sample library according to claim 1, characterized in that the knife rest (12) comprises a rectangular cylinder (121), the inner wall of the rectangular cylinder (121) is in contact with the surface of the supporting column (7), the bottom of the rectangular cylinder (121) is fixedly connected with the upper surface of the blade (13), a through hole (122) is formed in the upper surface of the rectangular cylinder (121), a pressing column (123) is arranged on the inner wall of the through hole (122) in a fitting manner, a pressing block (124) is fixedly connected with the surface of the pressing column (123), the upper surface of the pressing block (124) is in contact with the bottom of the second rubber pad (11), and a spring (125) is fixedly connected with the top of the inner wall of the rectangular cylinder (121).

4. An automatic cleaving device for tissue samples of a biological sample library according to claim 3, characterized in that the tension of the spring (125) on the pressing block (124) is greater than the weight of the pressing block (124) and the pressing column (123).

5. The automatic cutting device for tissue samples of biological sample library according to claim 1, wherein the front side and the rear side of the inner wall of the U-shaped plate (2) are fixedly connected with baffle plates (14), the bottom of the baffle plates (14), the inner wall of the U-shaped plate (2) and the upper surface of the bottom plate (1) are all attached to be provided with a storage box (15), the right side of the storage box (15) is fixedly connected with an L-shaped plate (16), the front side and the rear side of the U-shaped plate (2) are both fixedly connected with second magnetic blocks (17), and the right side of the second magnetic blocks (17) is contacted with the left side of the L-shaped plate (16).

6. The automatic tissue sample cutting device of the biological sample library according to claim 1, wherein the number of the positioning blocks (5) is four, and the four positioning blocks (5) are symmetrically distributed with the placing block (3) as a center.