CN210308094U

CN210308094U - Biological tissue slicer

Info

Publication number: CN210308094U
Application number: CN201921117785.5U
Authority: CN
Inventors: 蒋毅
Original assignee: Nanjing Lanlong Biotechnology Co ltd
Current assignee: Nanjing Lanlong Biotechnology Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-14
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a biological tissue slicer uses in accurate sample cutting device technical field, and its technical scheme main points are: the cutting device comprises a rack and a workbench arranged at the bottom of the rack and connected with the bottom of the rack, wherein a cutting table is arranged at the top of the workbench, a tool rest is arranged at the top of the cutting table, a blade is connected with the top of the tool rest, and a moving mechanism for driving biological tissues to move is arranged on the surface of the workbench; a moving mechanism: the device comprises a push rod, a square block, a driving cylinder, a push rod, a pulley and a first sliding chute, wherein the push rod is arranged on the rack at a position parallel to a workbench, and the driving cylinder is arranged at one end of the push rod, which is far away from the rack; has the technical effects that: then continue to drive the actuating cylinder and promote biological tissue cutting in proper order, convenient and fast's cutting biological tissue reduces operating personnel misoperation and leads to the possibility of hand injury.

Description

Biological tissue slicer

Technical Field

The utility model relates to an accurate sample cutting device technical field, in particular to biological tissue slicer.

Background

With the development of modern medical technology, people have more and more intensive research on various emergencies, the disease judgment from the general tissues by naked eyes is far from meeting the requirement of the modern medical development, the disease diagnosis from the change of the structure and cells of biological tissues is also needed, the biological tissues are required to be sliced for further observation and study, so that a biological tissue slicer is often used in work, and the tissues to be detected are cut into extremely thin pieces with the thickness of about 50-60 microns in a low-temperature environment.

Chinese patent publication is CN 205228858U's patent discloses a biological tissue slicer, workstation including the frame and being connected with the frame bottom, the workstation top is equipped with the cutting bed, the cutting bed top is equipped with the knife rest, the knife rest top is equipped with the blade group, the workstation top is equipped with the clamping device, be equipped with the objective table on the clamping device, the workstation top is equipped with the spout, be equipped with the protrusion in the spout, the knife rest include the bottom plate and with bottom plate swing joint's backup pad, the bottom plate end is equipped with the bracing piece, the regulation pole is adjusted to the terminal swing joint of backup pad, the blade group includes the cutter gang, blade and fastener, the cutter gang outside is equipped with the scale mark, scale mark one side is equipped with the opening, the blade both ends are. The biological tissue slicer needs to push the biological tissue by hand in the use process, and the operator may have misoperation to cause hand injury in the cutting process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biological tissue slicer, its advantage is: can conveniently and quickly push biological tissues and reduce operators.

The above technical purpose of the present invention can be achieved by the following technical solutions: a biological tissue slicer comprises a frame and a workbench arranged at the bottom of the frame and connected with the frame, wherein a cutting table is arranged at the top of the workbench, a knife rest is arranged at the top of the cutting table, a blade is connected with the top of the knife rest, and a moving mechanism for driving biological tissues to move is arranged on the surface of the workbench; a moving mechanism: including push rod, square, drive actuating cylinder, ejector pin, pulley and first spout, the ejector pin is established in the frame with the parallel position department of workstation, it establishes the one end of keeping away from the frame at the ejector pin to drive actuating cylinder, the length direction along the frame towards the workstation is seted up to first spout, pulley sliding connection is in first spout, the push rod is connected on the pulley, the output that drives actuating cylinder is connected in one side of pulley, the square is connected in the one end that the pulley was kept away from to the push rod, the biological tissue has been placed on the square.

Through the technical scheme, when needing to cut biological tissue, operating personnel places biological tissue on the square, at this moment, operating personnel drives actuating cylinder rotation, it drives the pulley and removes to drive actuating cylinder, the pulley slides in first spout, first spout plays limiting displacement to the pulley, reduce the possibility that the pulley breaks away from the ejector pin at the slip in-process, the pulley drives the push rod and removes, thereby the push rod drives the square and removes, the square removes along the surface of workstation, when the square removes the blade below, operating personnel drives the blade and cuts, then continue to drive actuating cylinder and promote biological tissue cutting in proper order, convenient and fast's cutting biological tissue, it leads to the injured possibility of hand to reduce operating personnel misoperation.

The utility model discloses further set up to: the square block is provided with a placing groove, the placing groove is fixedly provided with a plurality of groups of reinforcing springs along the inner wall of the length direction, and one ends, far away from the inner wall of the placing groove, of the reinforcing springs are connected with fixing blocks.

Through above-mentioned technical scheme, when biological tissue need be placed, operating personnel places biological tissue in the standing groove, and at this moment, the fixed block extrudees biological tissue under reinforcing spring's elasticity effect, and the not biological tissue of equidimension of being convenient for is fixed to satisfy the not biological tissue cutting demand of equidimension, make the better of biological tissue cutting.

The utility model discloses further set up to: the lower end of the working table, which is positioned on the blade, is provided with an indicating line.

Through the technical scheme, in the moving process of the square block, when the front end of the square block is aligned with the indicating line, at the moment, an operator closes the driving cylinder, and the square block is still on the workbench, so that the blade can cut the biological tissue more accurately.

The utility model discloses further set up to: two groups of second sliding grooves are formed in the surface of the workbench along the length direction, and two groups of rollers which are connected in the two groups of second sliding grooves in a sliding mode are installed on the bottom side of the square block.

Through above-mentioned technical scheme, when removing the square, the gyro wheel is convenient for better removal square, and the gyro wheel rolls in the second spout, and the second spout plays the effect of direction to the gyro wheel, and the square of being convenient for is better moves along the length direction of workstation, reduces the possibility that the square removed the in-process dislocation, and the better slip of the square of being convenient for improves work efficiency.

The utility model discloses further set up to: the end fixedly connected with mount of workstation, install the motor on the mount, the coaxial rotation of output of motor is connected with the pivot, the cover is equipped with fixed rope in the pivot, the other end fixed connection that the pivot was kept away from to fixed rope is on the square.

Through the technical scheme, when the square block moves on the workbench, the fixed rope plays a role in buffering the square block, the possibility that the square block collides the rack due to misoperation of an operator is reduced, and when the square block needs to be moved back to the original position, the operator drives the motor, and the motor drives the rotating shaft to rotate, so that the rotating shaft pulls the square block to move, the square block is more quickly returned to the original position, and the next operation of cutting biological tissues is conveniently and normally performed.

The utility model discloses further set up to: the surface of the rotating shaft is provided with a groove for sleeving the fixing rope, and a large number of anti-skidding threads are fixedly arranged in the groove.

Through the technical scheme, the grooves facilitate better sleeving of the fixing ropes on the rotating shaft, the anti-skidding threads increase friction between the fixing ropes and the inner wall of the grooves, and possibility that the fixing ropes are separated from the rotating shaft is reduced, so that the fixing ropes are sleeved on the rotating shaft better.

To sum up, the utility model discloses following beneficial effect has:

1. when the biological tissue needs to be cut, an operator places the biological tissue on the square block, at the moment, the operator drives the driving air cylinder to rotate, the driving air cylinder drives the pulley to move, the pulley slides in the first sliding groove, the first sliding groove has a limiting effect on the pulley, the possibility that the pulley is separated from the ejector rod in the sliding process is reduced, the pulley drives the push rod to move, the push rod drives the square block to move, the square block moves along the surface of the workbench, when the square block moves below the blade, the operator drives the blade to cut, then the driving air cylinder is continuously driven to sequentially push the biological tissue to cut, the biological tissue is conveniently and quickly cut, and the possibility that the hands are injured due to the operation errors of the operator is;

2. when removing the square, the gyro wheel is convenient for better removal square, and the gyro wheel rolls in the second spout, and the second spout plays the effect of direction to the gyro wheel, and the square of being convenient for is better removes along the length direction of workstation, reduces the square and removes the possibility of in-process dislocation, and the better slip of the square of being convenient for improves work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the structure of the rotating shaft of the present embodiment.

Reference numerals: 1. a frame; 2. a work table; 3. cutting table; 4. a tool holder; 5. a blade; 6. a moving mechanism; 61. a push rod; 62. a square block; 63. a driving cylinder; 64. a pulley; 65. a top rod; 66. a first chute; 7. a placement groove; 8. reinforcing the spring; 9. a fixed block; 10. an indicator line; 11. a second chute; 12. a roller; 13. a fixed mount; 14. an electric motor; 15. a rotating shaft; 16. fixing a rope; 17. a groove; 18. and (4) anti-skid lines.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a biological tissue slicer is disclosed, as shown in figure 1, and comprises a frame 1 and a workbench 2 fixedly connected with the bottom of the frame 1, wherein the top of the workbench 2 is fixedly connected with a cutting table 3, the top of the cutting table 3 is fixedly connected with a knife rest 4, the top of the knife rest 4 is connected with a blade 5, and the surface of the workbench 2 is provided with a moving mechanism 6 for driving biological tissues to move; the moving mechanism 6: the cutting device comprises a push rod 61, a block 62, a driving cylinder 63, an ejector rod 65, a pulley 64 and a first chute 66, wherein the ejector rod 65 is welded on the rack 1 and is parallel to the workbench 2, the driving cylinder 63 is arranged at one end of the ejector rod 65, which is far away from the rack 1, the first chute 66 is arranged along the length direction of the rack 1, which faces the workbench 2, the pulley 64 is connected in the first chute 66 in a sliding manner, the push rod 61 is fixedly connected on the pulley 64, the output end of the driving cylinder 63 is connected at one side of the pulley 64, the block 62 is connected at one end of the push rod 61, which is far away from the pulley 64, biological tissues are placed on the block 62, when the biological tissues need to be cut, an operator places the biological tissues on the block 62, at the moment, the operator drives the driving cylinder 63 to rotate, the driving cylinder 63 drives the pulley 64 to move, reduce pulley 64 and break away from the possibility of ejector pin 65 in the slip process, pulley 64 drives push rod 61 and removes, and thus push rod 61 drives the square 62 and removes, and square 62 moves along the surface of workstation 2, and when square 62 removed blade 5 below, operating personnel driven blade 5 cut, then continue to drive driving cylinder 63 and promote biological tissue cutting in proper order, convenient and fast's cutting biological tissue reduces the possibility that operating personnel misoperation leads to the hand injury.

As shown in fig. 2, the placing groove 7 has been seted up on the square 62 (as in fig. 1), placing groove 7 has set firmly a plurality of groups of reinforcing spring 8 along length direction's inner wall, the one end fixedly connected with fixed block 9 of the inner wall of placing groove 7 is kept away from to a plurality of groups of reinforcing spring 8, when needing to place biological tissue, operating personnel places biological tissue in placing groove 7, at this moment, fixed block 9 extrudees biological tissue under reinforcing spring 8's elasticity effect, it is fixed to be convenient for the biological tissue of equidimension not, thereby satisfy the biological tissue cutting demand of equidimension not, make the better of biological tissue cutting.

As shown in fig. 1, an indication line 10 is engraved at the lower end of the blade 5 of the workbench 2, in the process of moving the block 62, when the front end of the block 62 is aligned with the indication line 10, at this time, an operator closes the driving cylinder 63, the block 62 is stationary on the workbench 2, so that the blade 5 cuts the biological tissue more accurately, two sets of second chutes 11 are formed in the surface of the workbench 2 along the length direction, two sets of rollers 12 slidably connected in the two sets of second chutes 11 are installed at the bottom side of the block 62, when moving the block 62, the rollers 12 are convenient to move the block 62 better, the rollers 12 roll in the second chutes 11, and the second chutes 11 play a role in guiding the rollers 12, so that the block 62 is convenient to move better along the length direction of the workbench 2, the possibility of dislocation in the moving process of the block 62 is reduced, the better sliding of the block 62 is convenient, and the working efficiency is improved.

Referring to fig. 1 and 3, a fixed mount 13 is fixedly connected to the end of the worktable 2, a motor 14 is mounted on the fixed mount 13, a rotating shaft 15 is coaxially and rotatably connected to the output end of the motor 14, a fixing rope 16 is sleeved on the rotating shaft 15, the other end of the fixing rope 16, which is far away from the rotating shaft 15, is fixedly connected to a block 62, a groove 17 for the fixing rope 16 to be sleeved is formed in the surface of the rotating shaft 15, a large number of anti-slip patterns 18 are fixedly arranged in the groove 17, the groove 17 facilitates the fixing rope 16 to be better sleeved on the rotating shaft 15, the anti-slip patterns 18 increase the friction between the fixing rope 16 and the inner wall of the groove 17, reduce the possibility that the fixing rope 16 is separated from the rotating shaft 15, enable the fixing rope 16 to be better sleeved on the rotating shaft 15, when the block 62 moves on the worktable 2, the fixing rope 16 plays a role in buffering the block 62, reduces the possibility, the operator drives the motor 14, and the motor 14 drives the rotating shaft 15 to rotate, so that the rotating shaft 15 pulls the block 62 to move, and the block 62 is restored to the original position more quickly, and the operation of cutting the biological tissue next time is performed normally.

The method comprises the following operation steps: when needing to promote biological tissue, operating personnel drives actuating cylinder 63, it rolls in first spout 66 to drive actuating cylinder 63 to promote pulley 64, first spout 66 plays limiting displacement to pulley 64, reduce the possibility that pulley 64 breaks away from ejector pin 65 in the slip process, at this moment, pulley 64 drives push rod 61 and removes, push rod 61 promotes square 62 and removes at workstation 2, make the better bottom side of moving to blade 5 of biological tissue, convenient and fast's removal biological tissue, it brings the injured possibility of cutting to reduce operating personnel's direct promotion biological tissue.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a biological tissue slicer, includes frame (1) and workstation (2) of locating frame (1) bottom and being connected, the top of workstation (2) is equipped with cutting bed (3), the top of cutting bed (3) is equipped with knife rest (4), the top of knife rest (4) is connected with blade (5), its characterized in that: the surface of the workbench (2) is provided with a moving mechanism (6) for driving the biological tissue to move;

moving mechanism (6): including push rod (61), square (62), drive actuating cylinder (63), ejector pin (65), pulley (64) and first spout (66), the position department parallel with workstation (2) is established on frame (1) in ejector pin (65), drive actuating cylinder (63) and establish the one end of keeping away from frame (1) in ejector pin (65), the length direction along frame (1) orientation workstation (2) is seted up in first spout (66), pulley (64) sliding connection is in first spout (66), push rod (61) are connected on pulley (64), the one side at pulley (64) is connected to the output that drives actuating cylinder (63), square (62) are connected and are kept away from the one end of pulley (64) in push rod (61), biological tissue has been placed on square (62).

2. A biological tissue microtome according to claim 1, wherein: the square block (62) is provided with a placing groove (7), the placing groove (7) is fixedly provided with a plurality of groups of reinforcing springs (8) along the inner wall of the length direction, and one ends, far away from the placing groove (7), of the reinforcing springs (8) are connected with fixing blocks (9).

3. A biological tissue microtome according to claim 2, wherein: the lower end of the workbench (2) positioned at the blade (5) is provided with an indicating line (10).

4. A biological tissue microtome according to claim 1, wherein: two groups of second sliding grooves (11) are formed in the surface of the workbench (2) along the length direction, and two groups of rollers (12) which are connected in the two groups of second sliding grooves (11) in a sliding mode are installed on the bottom side of the square block (62).

5. A biological tissue microtome according to claim 1, wherein: the terminal fixedly connected with mount (13) of workstation (2), install motor (14) on mount (13), the coaxial rotation of output of motor (14) is connected with pivot (15), the cover is equipped with fixed rope (16) on pivot (15), the other end fixed connection that pivot (15) were kept away from in fixed rope (16) is on square (62).

6. The biological tissue microtome according to claim 5, wherein: the surface of the rotating shaft (15) is provided with a groove (17) for sleeving the fixing rope (16), and a large number of anti-skidding threads (18) are fixedly arranged in the groove (17).