CN115901322A - Tumor sampling device and sampling method thereof - Google Patents

Tumor sampling device and sampling method thereof Download PDF

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Publication number
CN115901322A
CN115901322A CN202310146657.8A CN202310146657A CN115901322A CN 115901322 A CN115901322 A CN 115901322A CN 202310146657 A CN202310146657 A CN 202310146657A CN 115901322 A CN115901322 A CN 115901322A
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cutter
strip
cutters
tumor
mounting
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CN202310146657.8A
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杨洪波
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Abstract

The invention discloses a tumor sampling device and a sampling method thereof in the technical field of tumor sampling, and the tumor sampling device comprises a slicing die, wherein the rear end of the slicing die is slidably connected with a lifting rod through an extension spring, the middle part of the top end of the lifting rod is fixedly provided with a rotating shaft, the front end and the rear end of the rotating shaft are both rotatably connected with mounting rods, the left end of the mounting rod is provided with a plurality of cutters through an arranging mechanism, the arranging mechanism is used for driving the plurality of cutters to be staggered when the mounting rods rotate around the rotating shaft, the right-end cutters are fixedly connected with two mounting rods, the left end of the left-end cutter is fixedly provided with a push rod, the middle part of the cutter is provided with a plurality of strip-shaped blades through an extending mechanism, and the extending mechanism is used for driving the strip-shaped blades to extend out of the top ends of the cutters when the cutters rotate to a horizontal state, so that the problems that the existing tumor sampling device cannot automatically arrange the slices and the slices are inconvenient to clamp after being cut are solved.

Description

Tumor sampling device and sampling method thereof
Technical Field
The invention relates to the technical field of tumor sampling, in particular to a tumor sampling device and a sampling method thereof.
Background
The tumor is a new organism formed by abnormal hyperplasia of local tissue cells of a human body under the action of various tumorigenic factors, and the new organism is also called a neoplasm because the new organism mostly presents space-occupying blocky bulges. After tumor resection, tumor tissue is often sampled in order to classify pathological subtypes of tumors; medical personnel cut the tumor tissue into slices by using a blade, and then the slices are placed under a microscope for observation and research after being processed, so that the medical personnel can conveniently make pathological diagnosis; the slicing die structure is that a groove for placing tumor tissues is arranged on a slicing die, and a plurality of guide grooves are arranged on the die and used for cutting the tumor tissues placed in the groove into slices when a blade moves downwards along the guide grooves.
Among the prior art, medical personnel cut tumour tissue when accomplishing, and the section can be the adhesion on the blade, because the smooth and section very fragile in blade surface, it brings inconvenience to press from both sides the work of getting for medical personnel, secondly medical personnel need take the section whole from the blade and put, from this pick the size suitable, the complete section of shape is tested, the operating procedure is very loaded down with trivial details, and current tumour sampling device can't be after cutting automatic arrangement section and section clamp get inconvenience.
Based on this, the present invention provides a tumor sampling device and a sampling method thereof, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide a tumor sampling device with the functions of automatically arranging slices after cutting and auxiliary clamping and a sampling method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a device for tumor sampling comprises a slicing die, wherein the rear end of the slicing die is connected with a lifting rod in a sliding manner through an extension spring, a rotating shaft is fixedly arranged in the middle of the top end of the lifting rod, the front end and the rear end of the rotating shaft are both rotatably connected with mounting rods, the left end of each mounting rod is provided with a plurality of cutters through an arranging mechanism, the arranging mechanism is used for driving the plurality of cutters to be arranged in a staggered manner when the mounting rods rotate around the rotating shaft, the cutters at the right end are fixedly connected with two mounting rods, the left ends of the cutters at the left end are fixedly provided with push rods, the middle parts of the cutters are provided with a plurality of strip-shaped blades through an extending mechanism, and the extending mechanism is used for driving the strip-shaped blades to extend out of the top ends of the cutters when the cutters rotate to a horizontal state;
as a further scheme of the invention, the arrangement mechanism comprises mounting plates fixedly mounted at the front end and the rear end of each cutter, two adjacent mounting plates are connected through a limiting mechanism, the limiting mechanism is used for limiting the mounting plates to be always kept in a parallel state, strip boxes are fixedly mounted on the left sides of the top ends of the cutters except the left end of each cutter, the left ends of the strip boxes are attached to the adjacent cutters, the front ends of the mounting plates on the front side are rotatably connected with two rotating rods, the two longitudinal rotating rods are connected through a first transmission belt, the front ends of the mounting plates on the front side except one of the right ends are fixedly connected with a first connecting block, the right ends of the first connecting blocks are fixedly connected with the adjacent first transmission belt, the front ends of the mounting plates on the front side except the two of the left ends are fixedly connected with a second connecting block, the left ends of the second connecting block are fixedly connected with the adjacent first transmission belt, the front ends of the mounting rods on the front side are provided with a transmission mechanism, the transmission mechanism is used for driving the mounting rods to rotate around the rotating shafts, the rear ends of the mounting rods are provided with a horizontal limiting mechanism, and the mounting rods can be kept in a horizontal state;
as a further scheme of the invention, the transmission mechanism comprises a first transmission disc fixedly installed at the front end of the rotating shaft, the front end of the installation rod at the front side is rotatably connected with a second transmission disc, the first transmission disc and the second transmission disc are mutually transmitted, the front end of the second transmission disc is fixedly installed with a rotating disc, and the rotating bar at the right end at the upper side is connected with the rotating disc through a second transmission belt;
as a further scheme of the invention, the horizontal placement mechanism comprises a baffle fixedly installed at both the left end and the top end of the rotating shaft, a stop lever is fixedly installed at the front end of the installation rod at the rear end, and the bottom end of the stop lever is tightly attached to the top of the left baffle;
as a further scheme of the invention, the limiting mechanism comprises limiting grooves formed in the left ends of the rest mounting plates except the two mounting plates at the left end, limiting rods are fixedly mounted at the right ends of the rest mounting plates except the two mounting plates at the right end, and the right ends of the limiting rods penetrate through the adjacent limiting grooves and are connected with the adjacent limiting grooves in a sliding manner;
as a further scheme of the invention, the stretching mechanism comprises a plurality of sliding grooves which are formed in the middle parts of the cutters except the left-end cutter, the strip-shaped blades are positioned in the sliding grooves and are connected with the sliding grooves in a sliding manner, sliding blocks are fixedly arranged at the left ends of the strip-shaped blades, the left ends of the sliding blocks penetrate through the strip-shaped box and are connected with the sliding blocks in a sliding manner through compression springs, wedge-shaped strips are arranged in the middle parts of the strip-shaped box, the front ends and the rear ends of the wedge-shaped strips penetrate through adjacent mounting plates and are inserted into the inner sides of the limiting grooves, wedge-shaped grooves are formed in the bottom ends of the sliding blocks, and inclined surfaces of the wedge-shaped strips are attached to the inner walls of the wedge-shaped grooves;
as a further scheme of the invention, a plurality of lifting grooves are formed in the middle of the slicing die, lifting plates are connected to the inner sides of the lifting grooves in a sliding mode, the top ends of the lifting plates are matched with the inner wall of the slicing die, the left end and the right end of each lifting plate are connected through connecting plates, and the bottom ends of the connecting plates are connected with the side walls of the die through compression springs.
A method of tumor sampling comprising the steps of:
the method comprises the following steps: the tumor tissue is placed in a slicing die, a push rod is pressed downwards, the push rod moves downwards to drive a cutter and a strip-shaped blade to move downwards for slitting, and a lifting plate moves downwards under the extrusion of the cutter;
step two: loosening the push rod after slitting is finished, enabling the cutter to move upwards to recover to an initial position, and enabling the lifting plate to move upwards to eject tissues remained in the slotted hole of the slicing die;
step three: the push rod is pushed upwards to drive the cutter to rotate around the rotating shaft, the arrangement mechanism drives the cutter to stagger with each other in the rotating process, and the tissue slice is adhered to one side of the cutter close to the push rod;
step four: when the cutter rotates to the horizontal state, the strip-shaped blade moves upwards to jack the cut piece.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cutting knife and the mounting plate are arranged, the tumor tissue is placed in the slicing die, then the push rod is pressed downwards, the push rod moves downwards, the mounting plate and the limiting mechanism drive the plurality of cutting knives to move downwards synchronously, and the cutting knives and the strip-shaped blades move downwards to cut the tumor tissue, so that medical personnel do not need to insert the plurality of cutting knives into the die one by one to cut, the workload of the medical personnel is reduced, and convenience is brought to the cutting operation of the tumor tissue.
2. According to the invention, by arranging the arranging mechanism, when the cutting of the tumor tissue is finished, the push rod is released, the cutters and the strip-shaped blades are restored to the initial state, then the mounting rod is pushed to rotate around the rotating shaft, when the cutters rotate to the horizontal state, the arranging mechanism drives the cutters to be arranged in a staggered mode, and the tumor slices are separately and independently placed, so that medical personnel do not need to take out all the tumor slices for selection, and only need to clamp the tumor slices with proper size and complete shape from the cutters, and the working efficiency of the medical personnel is improved.
3. According to the tumor slice clamping device, the stretching mechanism is arranged, when the cutter rotates to the horizontal state, the stretching mechanism pushes the tumor slices to move upwards through the strip-shaped blades, and the tumor slices are not adhered to the surface of the cutter any more, so that medical staff can clamp the tumor slices conveniently, and the damage to the tumor slices in the clamping process is reduced; when the tumor section is jacked up, the broken and incomplete tumor section can not be completely stopped at the top end of the strip-shaped blade, so that medical personnel can conveniently observe and select the tumor section.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic structural diagram of a rear side view angle of the present invention;
FIG. 4 is a schematic view of a connection structure of the lifter plate and the connecting plate according to the present invention;
FIG. 5 is a schematic cross-sectional view of the front view internal structure of the present invention;
FIG. 6 is a schematic view of a connecting structure of a rotating shaft and a mounting rod according to the present invention;
FIG. 7 is a schematic view of a connection structure of a mounting plate and a first driving belt according to the present invention;
FIG. 8 is a schematic view showing a connecting structure of a cutter and a strip case according to the present invention;
FIG. 9 is a schematic view showing a structure of connecting a strip blade and a strip case according to the present invention;
FIG. 10 is an enlarged view of the structure at A in FIG. 9 according to the present invention;
FIG. 11 is a schematic view of a connection structure of a spacing groove and a spacing rod according to the present invention;
FIG. 12 is an enlarged view of the portion B of FIG. 11 according to the present invention;
fig. 13 is a schematic view of a connecting structure of a baffle and a stop lever according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a slicing die; 2. a lifting rod; 3. a rotating shaft; 4. mounting a rod; 5. a cutter; 6. a push rod; 7. a strip blade; 8. mounting a plate; 9. a strip box; 10. rotating the rod; 11. a first drive belt; 12. a first connection block; 13. a second connecting block; 14. a first drive disk; 15. a second drive disk; 16. rotating the disc; 17. a second belt; 18. a baffle plate; 19. a stop lever; 20. a limiting groove; 21. a limiting rod; 22. a chute; 23. a slider; 24. a wedge bar; 25. a wedge-shaped groove; 26. a lifting groove; 27. a lifting plate; 28. a connecting plate.
Detailed Description
Referring to fig. 1-13, the present invention provides a technical solution: a tumor sampling device comprises a slicing die 1, wherein the rear end of the slicing die 1 is slidably connected with a lifting rod 2 through an extension spring, the middle part of the top end of the lifting rod 2 is fixedly provided with a rotating shaft 3, the front end and the rear end of the rotating shaft 3 are both rotatably connected with an installation rod 4, the left end of the installation rod 4 is provided with a plurality of cutters 5 through an arrangement mechanism, the arrangement mechanism is used for driving the plurality of cutters 5 to be staggered when the installation rod 4 rotates around the rotating shaft 3, the right-end cutter 5 is fixedly connected with the two installation rods 4, the left end of the left-end cutter 5 is fixedly provided with a push rod 6, the middle part of the cutter 5 is provided with a plurality of strip-shaped blades 7 through an extension mechanism, and the extension mechanism is used for driving the strip-shaped blades 7 to extend out of the top ends of the cutters 5 when the cutter 5 rotates to a horizontal state;
the arranging mechanism comprises mounting plates 8 fixedly mounted at the front end and the rear end of the cutter 5, the two adjacent mounting plates 8 are connected through a limiting mechanism, the limiting mechanism is used for limiting the mounting plates 8 to be kept in a parallel state all the time, strip boxes 9 are fixedly mounted on the left sides of the top ends of the cutters 5 except the left-end cutter 5, the left ends of the strip boxes 9 are attached to the adjacent cutters 5, the front ends of the front-side mounting plates 8 are rotatably connected with two rotating rods 10, the two longitudinal rotating rods 10 are connected through a first transmission belt 11, the front ends of the front-side mounting plates 8 except the right end are fixedly connected with a first connecting block 12, the right ends of the first connecting blocks 12 are fixedly connected with the adjacent first transmission belts 11, the front ends of the front-side mounting plates 8 except the left end are fixedly connected with second connecting blocks 13, the left ends of the second connecting blocks 13 are fixedly connected with the adjacent first transmission belts 11, a transmission mechanism is arranged at the front end of the front-side mounting rod 4 and used for driving the mounting rods 4 to rotate around the rotating shaft 3, the front end of the rear-end mounting rod 4 is provided with a horizontally-lying limiting mechanism which can keep in a horizontal state;
when the cutting device works, firstly, tumor tissues are placed in the slicing die 1, then the push rod 6 is pressed downwards, the push rod 6 moves downwards to drive the cutter 5 at the left end to move downwards, the cutter 5 at the left end moves downwards to drive the cutters 5 to move downwards synchronously through the mounting plate 8 and the limiting mechanism, at the moment, the strip-shaped blade 7 moves downwards synchronously along with the cutters 5, the cutter 5 at the right end moves downwards to drive the lifting rod 2 to move downwards through the mounting plate 8 and the rotating shaft 3, and the cutters 5 and the strip-shaped blade 7 move downwards to cut the tumor tissues, so that medical personnel do not need to insert the cutters 5 into the die one by one to cut the tumor tissues, the workload of the medical personnel is reduced, and convenience is brought to the cutting operation of the tumor tissues;
when the push rod 6 cannot move downwards any more, the tumor tissue is cut completely, then the push rod 6 is loosened, the lifting rod 2 pushes the cutter 5 and the strip-shaped blade 7 to move upwards under the pulling of the extension spring, in the process that the cutter 5 moves upwards, the cut tumor slice moves upwards synchronously under the clamping of the cutter 5 until the cutter 5 returns to the initial state, then the mounting rod 4 is pushed to rotate around the rotating shaft 3, the mounting rod 4 moves to drive the two rotating rods 10 at the right end to rotate through the transmission mechanism, at the moment, the first transmission belt 11 at the right end pushes the second mounting plate 8 moving upwards from right to left through the first connecting block 12, at the moment, the second transmission belt 11 at the right end drives the second transmission belt 11 from right to left to move upwards outside the rotating rods 10, and the mounting plate 8 moves upwards compared with the mounting plate 8 at the right side through the cyclic reciprocating operation;
the mounting plate 8 moves to drive the cutter 5 to move synchronously, at the moment, part of the cutter 5 only drives the tumor slices at the left end to move synchronously in the moving process, and when the cutter 5 rotates to the horizontal state, the tumor slices are all stopped at the top end of the cutter 5; the rest of the cutters 5 are driven to synchronously move in the process of moving, the tumor slices at the left end and the right end are blocked by the strip-shaped boxes 9 on the right side of the cutters 5 in the moving process, so that the tumor slices at the right end slowly slide off from the right end of the cutters 5, and the tumor slices stop at the top ends of the cutters 5 when the cutters 5 rotate to the horizontal state;
when the cutting knife 5 rotates to a horizontal state, the extension mechanism drives the strip-shaped blade 7 to move upwards, the strip-shaped blade 7 moves upwards to push the tumor section to move upwards, and the tumor section is not adhered to the surface of the cutting knife 5 any more, so that the tumor section is convenient for medical staff to clamp and take, and the damage of the tumor section in the clamping process is reduced; when the tumour section is by jack-up, broken and incomplete tumour section will be unable complete stop on the top of strip blade 7 to made things convenient for medical personnel to observe and select the tumour section, increased the practicality of this device, solved current tumour sampling device and got inconvenient problem to tumour section clamp.
As a further scheme of the invention, the transmission mechanism comprises a first transmission disc 14 fixedly installed at the front end of the rotating shaft 3, the front end of the front side installation rod 4 is rotatably connected with a second transmission disc 15, the first transmission disc 14 and the second transmission disc 15 are mutually transmitted, the front end of the second transmission disc 15 is fixedly installed with a rotation disc 16, and the rotation rod 10 at the right end of the upper side is connected with the rotation disc 16 through a second transmission belt 17;
the during operation, when installation pole 4 rotates around pivot 3, installation pole 4 removes and drives second drive plate 15 and rotate around pivot 3, first drive plate 14 drives second drive plate 15 and rotates this moment, second drive plate 15 rotates and drives the rotation of rotation disc 16, rotation disc 16 rotates and drives the dwang 10 rotation of upside right-hand member through second drive belt 17, thereby for the rotation of dwang 10 provides power, realized cutting 5 pivoted in-process crisscross parts.
As a further scheme of the invention, the flat-placing mechanism comprises a baffle plate 18 fixedly installed at the left end and the top end of the rotating shaft 3, a stop lever 19 is fixedly installed at the front end of the rear end installation rod 4, and the bottom end of the stop lever 19 is tightly attached to the top of the left baffle plate 18;
when the cutting knife 5 is in a vertical state, the left baffle 18 blocks the stop lever 19, so that the cutting knife 5 can be kept in the vertical state for downward cutting; when the installation rod 4 rotates around the rotating shaft 3, the stop rod 19 is blocked by the upper side baffle 18, the installation rod 4 is in a vertical state at the moment, the cutters 5 rotate to a horizontal state, and the cutters 5 are spread rightwards at the moment, so that the cutters 5 can be kept in the horizontal state under the action of gravity and cannot turn leftwards.
As a further scheme of the invention, the limiting mechanism comprises limiting grooves 20 which are formed in the left ends of the other mounting plates 8 except the two mounting plates 8 at the left end, limiting rods 21 are fixedly mounted at the right ends of the other mounting plates 8 except the two mounting plates 8 at the right end, and the right ends of the limiting rods 21 penetrate through the adjacent limiting grooves 20 and are connected with the adjacent limiting grooves in a sliding manner;
during operation, when the second mounting panel 8 from the right side left moves upwards, the mounting panel 8 moves and drives the limiting rod 21 to move, the limiting groove 20 limits the limiting rod 21 at the moment, so that the second mounting panel 8 can only slide along the left end surface of the right mounting panel 8 from the right side left, the parallel state is kept between the mounting panels 8 all the time, and convenience is brought to the use of the cutter 5.
As a further scheme of the invention, the stretching mechanism comprises a plurality of sliding grooves 22 which are formed in the middle parts of the cutters 5 except the cutter 5 at the left end, the strip-shaped blades 7 are positioned in the sliding grooves 22 and are connected with the sliding grooves in a sliding manner, sliding blocks 23 are fixedly arranged at the left ends of the strip-shaped blades 7, the left ends of the sliding blocks 23 penetrate through the strip-shaped box 9 and are connected with the sliding grooves in a sliding manner through compression springs, wedge-shaped strips 24 are arranged in the middle parts of the strip-shaped box 9, the front ends and the rear ends of the wedge-shaped strips 24 penetrate through the adjacent mounting plates 8 and are inserted into the inner sides of the limiting grooves 20, wedge-shaped grooves 25 are formed in the bottom ends of the sliding blocks 23, and the inclined surfaces of the wedge-shaped strips 24 are attached to the inner walls of the wedge-shaped grooves 25;
when the cutting knife 5 rotates around the rotating shaft 3, the limiting rod 21 slides on the inner side of the limiting groove 20, when the cutting knife 5 is about to rotate to a horizontal state, the limiting rod 21 pushes the wedge-shaped strip 24 to move into the wedge-shaped groove 25, the wedge-shaped strip 24 moves to extrude an inclined plane on the inner wall of the wedge-shaped groove 25, the wedge-shaped groove 25 is extruded to push the strip-shaped blade 7 to move towards the strip-shaped box 9 through the sliding block 23, and at the moment, the strip-shaped blade 7 slides out of the sliding groove 22 and jacks up tumor slices adhered to the surface of the cutting knife 5, so that medical personnel can clamp the tumor slices greatly; when the tumour section is by jack-up, broken and incomplete tumour section will unable complete stop at the top of strip blade 7 to make things convenient for medical personnel to observe and select the tumour section, increased the practicality of this device.
As a further scheme of the invention, a plurality of lifting grooves 26 are formed in the middle of the slicing die 1, lifting plates 27 are slidably connected to the inner sides of the lifting grooves 26, the top ends of the lifting plates 27 are matched with the inner wall of the slicing die 1, the left ends and the right ends of the lifting plates 27 are connected through connecting plates 28, and the bottom ends of the connecting plates 28 are connected with the side walls of the die through compression springs;
when the cutting knife 5 is used for cutting tumor tissues, the cutting knife 5 moves downwards to extrude the lifting plate 27 to move downwards, the cutting knife 5 extrudes partial tissue fragments into the slotted holes of the cutting knife mold 1 when cutting, when the cutting knife 5 moves upwards, the connecting plate 28 pushes the lifting plate 27 to move upwards under the pushing of the compression spring, the lifting plate 27 moves upwards to jack up the tissue fragments remained in the slotted holes of the cutting knife 5 mold until the lifting plate 27 recovers to an initial state, the jacked tissue fragments are positioned in the middle of the cutting knife 5 mold, so that medical personnel can clean the cutting knife 5 mold greatly, the tissue fragments are prevented from remaining in the slotted holes to cause the pollution of the cutting knife 5 mold, and the use of the cutting knife 5 mold is facilitated.
A method of tumor sampling comprising the steps of:
the method comprises the following steps: tumor tissues are placed in the slicing die 1, the push rod 6 is pressed downwards, the push rod 6 moves downwards to drive the cutter 5 and the strip-shaped blade 7 to move downwards for cutting, and the lifting plate 27 moves downwards under the extrusion of the cutter 5;
step two: after the cutting is finished, the push rod 6 is loosened, the cutter 5 moves upwards to restore to the initial position, and the lifting plate 27 moves upwards to eject the tissues remained in the slotted hole of the cutting die 1;
step three: the push rod 6 is pushed upwards to drive the cutter 5 to rotate around the rotating shaft 3, the arrangement mechanism drives the cutters 5 to stagger with each other in the rotating process, and the tissue slices are adhered to one side of the cutter 5 close to the push rod 6;
step four: when the cutting knife 5 rotates to the horizontal state, the strip-shaped blade 7 moves upwards to jack up the cut piece.

Claims (8)

1. A device for tumor sampling comprising a section mould (1), characterized in that: the utility model discloses a cutting die, including cutting die (1), extension spring, lifting rod (2), arrangement mechanism, cutter (5), extension spring sliding connection, the top middle part fixed mounting of lifting rod (2) has pivot (3), both ends are all rotated around pivot (3) and are connected with installation pole (4), the left end of installation pole (4) is provided with a plurality of cutters (5) through arrangement mechanism, arrangement mechanism is used for when installation pole (4) rotate around pivot (3), drives staggered arrangement between a plurality of cutters (5), the right-hand member cutter (5) are connected with two installation pole (4) are fixed, the left end fixed mounting of cutter (5) has push rod (6), the middle part of cutter (5) is provided with a plurality of strip blades (7) through extension mechanism, extension mechanism is used for when cutter (5) rotate the horizontality, and drive strip blade (7) stretch out from the top of cutter (5).
2. A tumor sampling device as claimed in claim 1, wherein: the arrangement mechanism comprises mounting plates (8) fixedly mounted at the front end and the rear end of a cutter (5), two adjacent mounting plates (8) are connected through a limiting mechanism, the limiting mechanism is used for limiting the mounting plates (8) to be always kept in a parallel state, except for the left end, the top left sides of the other cutters (5) are fixedly mounted with strip boxes (9), the left end of each strip box (9) is attached to the adjacent cutter (5), the front side is fixedly connected with two rotating rods (10) at the front ends of the mounting plates (8), the two longitudinal rotating rods (10) are connected through a first transmission belt (11), the mounting plates (8) are fixedly mounted with first connecting blocks (12) at the other front ends except one of the right end, the right end of each first connecting block (12) is fixedly connected with an adjacent first transmission belt (11), the front sides are fixedly mounted with second connecting blocks (13) at the other front ends of the mounting plates (8) except for two of the left end, the left end of each second connecting block (13) is fixedly mounted with the adjacent first transmission belt (11), the front ends of the mounting plates (4) are fixedly connected with a transmission belt (4), and the rotating mechanisms (4) are arranged around the transmission belt (4), the flat-laying mechanism is used for limiting the horizontal state of the mounting rod (4).
3. A device for tumor sampling according to claim 2, wherein: drive mechanism includes pivot (3) front end fixed mounting's first drive disk (14), front side the front end of installation pole (4) is rotated and is connected with second transmission dish (15), mutual transmission between first drive disk (14) and second transmission dish (15), the front end fixed mounting of second transmission dish (15) has rolling disc (16), the upside right-hand member dwang (10) are connected with rolling disc (16) through second drive belt (17).
4. A device for tumor sampling according to claim 2, wherein: the horizontal placement mechanism comprises a rotating shaft (3), a baffle (18) and a rear end, wherein the baffle (18) is fixedly installed at the left end and the top end of the rotating shaft, a stop lever (19) is fixedly installed at the front end of the installation rod (4), and the bottom end of the stop lever (19) is tightly attached to the top of the left baffle (18).
5. A device for tumor sampling according to claim 2 wherein: stop gear includes spacing groove (20) that all the other mounting panel (8) left ends all seted up except two mounting panel (8) of left end, except two of right-hand member the equal fixed mounting of all the other mounting panel (8) right-hand member outside mounting panel (8) has gag lever post (21), the right-hand member of gag lever post (21) all passes adjacent spacing groove (20) and is connected with it slip.
6. The device for tumor sampling according to claim 5, wherein: extension mechanism includes a plurality of spouts (22) that all the other cutter (5) middle parts were seted up except left end cutter (5), strip blade (7) all are in spout (22) and slide with it and be connected, the equal fixed mounting in left end of strip blade (7) has slider (23), the left end of slider (23) all passes strip box (9) and slides with it through compression spring and is connected, the middle part of strip box (9) all is provided with wedge strip (24), both ends all pass adjacent mounting panel (8) and insert spacing groove (20) inboard around wedge strip (24), wedge groove (25) have all been seted up to the bottom of slider (23), the inclined plane of wedge strip (24) is laminated with the inner wall of spacing groove (25) mutually.
7. A device for tumor sampling according to claim 1 wherein: a plurality of lift grooves (26) have been seted up at the middle part of section mould (1), the equal sliding connection in inboard in lift groove (26) has lifter plate (27), the top of lifter plate (27) and the inner wall looks adaptation of section mould (1), it is a plurality of both ends all are connected through connecting plate (28) about lifter plate (27), the bottom of connecting plate (28) all is connected with the lateral wall of mould through compression spring.
8. A tumor sampling method adapted to be used in a tumor sampling device according to any one of claims 1 to 7, wherein: the method comprises the following specific steps:
the method comprises the following steps: tumor tissues are placed in a slicing die (1), a push rod (6) is pressed downwards, the push rod (6) moves downwards to drive a cutter (5) and a strip-shaped blade (7) to move downwards for cutting, and a lifting plate (27) moves downwards under the extrusion of the cutter (5);
step two: after slitting is finished, the push rod (6) is loosened, the cutter (5) moves upwards to restore to the initial position, and the lifting plate (27) moves upwards to eject the tissues remained in the slotted hole of the slicing die (1);
step three: the push rod (6) is pushed upwards to drive the cutter (5) to rotate around the rotating shaft (3), the arrangement mechanism drives the cutters (5) to be staggered in the rotating process, and tissue slices are adhered to one side, close to the push rod (6), of the cutter (5);
step four: when the cutter (5) rotates to the horizontal state, the strip-shaped blade (7) moves upwards to jack up the cut piece.
CN202310146657.8A 2023-02-22 2023-02-22 Tumor sampling device and sampling method thereof Withdrawn CN115901322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310146657.8A CN115901322A (en) 2023-02-22 2023-02-22 Tumor sampling device and sampling method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310146657.8A CN115901322A (en) 2023-02-22 2023-02-22 Tumor sampling device and sampling method thereof

Publications (1)

Publication Number Publication Date
CN115901322A true CN115901322A (en) 2023-04-04

Family

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Application Number Title Priority Date Filing Date
CN202310146657.8A Withdrawn CN115901322A (en) 2023-02-22 2023-02-22 Tumor sampling device and sampling method thereof

Country Status (1)

Country Link
CN (1) CN115901322A (en)

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Application publication date: 20230404