CN112197991A - Pathological material taking device and pathological material taking method - Google Patents

Abstract

The invention discloses a pathologic sampling device and a pathologic sampling method, wherein the pathologic sampling device comprises an installation part, wherein the installation part is fixedly arranged; a slideway arranged on the mounting piece; the sample carrying platform is movably arranged on the slide way and can be driven to move along the slide way through external force; and the cutting assembly is arranged on the mounting piece and positioned on a moving path of the sample carrier, and is used for cutting the sample on the sample carrier. Through the arrangement, the time and the labor can be saved during pathological material taking.

Description

Pathological material taking device and pathological material taking method

Technical Field

The invention relates to the technical field of pathological diagnosis, in particular to a pathological material taking device and a pathological material taking method.

Background

Pathological diagnosis is one of the important methods for clinical diagnosis of diseases, and includes a series of steps such as pathological material collection, and the quality of pathological material collection seriously affects the quality of pathological diagnosis. Often need the pathology doctor to use the cutter of taking the sword to carry out manual cutting to the sample in daily pathology inspection sample, can lead to drawing materials comparatively wasting time and energy like this. Particularly, some hard samples, such as bone-containing and calcium-containing biological samples, are frequently used in daily pathological examination samples, and are difficult to cut, taking femoral heads as an example, when a pathologist obtains pathological materials, the pathologist often needs to use a knife with an edge to cut and chop the samples, and some automatic tools, such as an electric saw, are used for assisting in obtaining the materials, so that the pathologist needs to spend more strength on obtaining the samples, and more time is spent. Therefore, the sampling of the sample by adopting the existing sampling tool and method is time-consuming and labor-consuming.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a pathological material taking device and a pathological material taking method, which are used for solving the technical problems of time and labor waste caused by the adoption of the conventional material taking tool and method.

According to a first aspect, an embodiment provides a pathologic sampling device, including: the mounting piece is fixedly arranged; a slideway arranged on the mounting piece; the sample carrying platform is movably arranged on the slide way and can be driven to move along the slide way through external force; and the cutting assembly is arranged on the mounting piece and positioned on a moving path of the sample carrier, and is used for cutting the sample on the sample carrier.

In one embodiment, the sample stage includes a moving frame and a fixing structure, the moving frame is disposed on the slide for bearing the sample, and the fixing structure is connected to the moving frame for fixing the sample on the moving frame.

In one embodiment of the present invention, the movable rack includes a plurality of support rods, a connecting rod for connecting the plurality of support rods, and at least one supporting platform, a mounting area is formed between the plurality of support rods and the connecting rod, the supporting platform is disposed in the mounting area, at least a part of the plurality of support rods is movably disposed on the slide, and the supporting platform is used for placing a sample.

In one embodiment, the support rods at least comprise a pair of first sliding rods which are oppositely arranged and located at two sides of the support platform, and the mounting part comprises a pair of first sliding ways which are oppositely arranged, and the first sliding rods are movably arranged in the first sliding ways.

In one embodiment, the plurality of support rods further comprises at least one pair of second slide bars connected to the connecting rods, and the mounting member further comprises a second slide way in which the second slide bars are movably disposed.

In one embodiment, the first slide bar has a cavity therein, and the fixing structure comprises an abutment movably disposed in the cavity, and one end of the abutment can be driven to abut against the sample by pushing the abutment to fix the sample.

In one embodiment, the abutment is provided with a contact element at an end facing the support table, the contact element being a friction particle or a spring or a flexible element or a plurality of bars.

In one embodiment thereof, the cutting assembly includes an electric saw motor and an electric saw bit driven by the electric saw motor, the electric saw motor driving the electric saw bit to cut the sample.

In one embodiment, the electric saw bit is located above the support table, and the vertical distance between the electric saw bit and the support table is 1mm-2 mm.

In one embodiment, the mounting member is a box structure, a closed accommodating cavity is formed inside the mounting member, and the cutting assembly, the sample stage and the slide are all disposed in the accommodating cavity.

In one embodiment, the box structure is further provided with an exhaust duct communicated with the accommodating cavity for exhausting the gas in the accommodating cavity.

According to a second aspect, an embodiment provides a pathological sampling method, including the following steps:

placing a sample on a sample stage;

applying an external force to the sample carrying platform to enable the sample carrying platform to move along the slide way;

and starting a cutting assembly to cut the sample moved to the cutting assembly.

The embodiment of the invention has the following beneficial effects:

after the pathological sampling device is adopted, a sample is fixed on the sample carrying platform, external force is applied to the sample carrying platform, the sample carrying platform is driven to slide towards the cutting assembly on the slide way, and when the sample slides to the position where the sample contacts the cutting assembly, the sample can be cut. Utilize the cooperation of slide, sample microscope carrier and cutting assembly, on being fixed in the sample microscope carrier with the sample, only need drive microscope carrier removal cutting assembly department, utilize cutting assembly to cut the sample, no matter be to the sample of soft texture or the sample of texture hard, all can convenient and fast cut the sample, realize labour saving and time saving's effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic structural view of a pathological sampling device with transparent two sides;

FIG. 2 is a schematic structural view of the pathological sampling device with three transparent sides;

FIG. 3 is a schematic view of a fixing structure engaged with a first slide bar;

FIG. 4 is a schematic structural view of the fixing structure when the contact is a plane;

FIG. 5 is a schematic structural view of a fixing structure when the contact is a spring;

FIG. 6 is a schematic structural view of the fixing structure when the contact member is a flexible member;

FIG. 7 is a schematic structural view of the fixing structure when the contact member is a friction particle;

FIG. 8 is a schematic structural view of the fixing structure when the contact member is a bar;

description of reference numerals:

1. a mounting member; 101. a door opening and closing structure; 102. an exhaust duct; 103. an accommodating cavity; 2. a slideway; 201. a first slideway; 202. a second slideway; 3. a sample stage; 31. a movable frame; 32. a fixed structure; 301. a support bar; 3011. a first slide bar; 3012. a second slide bar; 302. a connecting rod; 303. a support table; 401. an abutting member; 402. a handle; 403. a contact member; 5. a cutting assembly; 501. an electric saw motor; 502. the electric saw bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and fig. 2, an embodiment of the invention provides a pathologic sampling device, including a mounting member 1, a slide 2 disposed on the mounting member 1, a sample stage 3, and a cutting assembly 5.

Wherein, installed part 1 can be based on the use occasion of pathologic sampling device or its function that will reach designs.

For example, in one embodiment, the design of the mounting member 1 can avoid the scattering of scraps, residues, particles, etc. during the material drawing process. Specifically, the mounting member 1 may be a box structure having a receiving cavity 103 therein, the box structure may be a square body, an irregular body, or the like, but is not limited thereto, and the mounting member 1 in this embodiment is a square body structure. Six surfaces of the mounting piece 1 can be transparent, and the materials of the six transparent surfaces can be transparent materials such as transparent plastics or transparent glass; part of the sides of the mounting 1 can be provided as opaque, the opaque sides consisting of an opaque material, the transparent sides being chosen according to the viewing angle to facilitate viewing of the internal structure of the mounting. The mounting member 1 is provided with a transparent surface so that the internal condition of the mounting member 1 can be observed from the outside of the mounting member 1 more conveniently.

The during operation of installed part 1 need be fixed, and installed part 1 has a stiff end that is used for fixing, can utilize the screw to be fixed in the workstation with the four corners department of this stiff end on to make installed part 1 fixed, the difficult emergence skew in installed part 1 position, and then stability when can guaranteeing the cutting sample. At least one side is provided with the switch door structure 101 that is used for closing and opening and accepts chamber 103 on the installed part 1, is favorable to getting to putting things to accepting the intracavity 103, and only one side of installed part 1 is provided with the switch door structure 101 that is used for closing and opening and accepts chamber 103 in this embodiment, and the lateral wall that is provided with switch door structure 101 is perpendicular with the stiff end of installed part 1. The mounting member 1 is further provided with one or more air exhaust ducts 102 communicated with the accommodating cavity 103, the shape of the air exhaust duct 102 may be circular or square, which is not limited herein, and the embodiment is provided with two air exhaust ducts 102, which are both circular. The air suction device is used for sucking air in the containing cavity 103, keeping negative pressure in the containing cavity 103 and enabling air flow to be in one-way circulation, and can also be used for sucking chips generated by cutting samples in the containing cavity 103.

Referring to fig. 2, the mounting member 1 is provided with a slide rail 2, the slide rail 2 includes a pair of first slide rails 201 and a second slide rail 202 which are oppositely disposed, wherein the two first slide rails 201 are respectively disposed through two opposite side walls of the mounting member 1, and the opposite side walls are side walls which are perpendicular to a fixed end of the mounting member 1 and perpendicular to an end where the door opening and closing structure 101 is located. The direction that first slide 201 was seted up is perpendicular with the end that switch door structure 101 was located, and the perpendicular distance of two first slides 201 and installed part 1 stiff end equals.

The second slide 202 is disposed inside the mounting member 1, the second slide 202 is fixedly disposed at a fixed end of the mounting member 1, at least one second slide 202 is disposed, and two second slides 202 are disposed in this embodiment. The two second slide ways 202 are arranged in parallel, the length directions of the two second slide ways 202 are both parallel to the length direction of the first slide way 201, and a gap exists between the two second slide ways 202.

Referring to fig. 2, a sample stage 3 is disposed in the accommodating cavity 103, the sample stage 3 includes a moving frame 31, and the moving frame 31 is disposed on the slide 2 and used for carrying a sample. The sample is fixed on the moving rack 31, and then the sample can be moved by driving the moving rack 31 to move.

The movable frame 31 includes a plurality of support rods 301, a connecting rod 302 for connecting the plurality of support rods 301, and at least one support platform 303. At least part of the plurality of support bars 301 is movably disposed on the slide way 2, wherein the plurality of support bars 301 at least includes a pair of first slide bars 3011 disposed oppositely and located at two sides of the support platform 303, and the plurality of support bars 301 further includes at least a pair of second slide bars 3012 movably disposed in the second slide way 202. The number of the supporting rods 301 is at least four, and may be four, five, or six, and the like, and is not limited herein, in this embodiment, four supporting rods 301 are provided, where the four supporting rods include a pair of first sliding rods 3011 and a pair of second sliding rods 3012, the pair of first sliding rods 3011 are slidably disposed in the two first sliding ways 201, the two first sliding rods 3011 are cylindrical rods, and axes of the two first sliding rods 3011 are located on the same straight line. The axial directions of the two first sliding bars 3011 are both perpendicular to the end of the mounting member 1 where the first sliding way 201 is located. One end of the first sliding rod 3011 penetrates through the first sliding channel 201 and extends into the accommodating cavity 103, and the other end is located outside the mounting component 1.

The four support rods 301 further include a pair of second slide bars 3012, the two second slide bars 3012 are slidably disposed in the two second slide ways 202, the second slide bars 3012 are arranged in a cylinder, and the axial direction of the second slide bars 3012 is the same as the length direction of the second slide ways 202.

The connecting rod 302 is arranged in an H shape, the connecting rod 302 is located between the first slide bar 3011 and the second slide bar 3012, one end of the connecting rod 302 is fixedly connected with the two first slide bars 3011, and the other end of the connecting rod 302 is fixedly connected with the two second slide bars 3012. The connecting rod 302 and the two first sliding rods 3011 are located on the same plane, a gap is formed between the ends of the two first sliding rods 3011 extending into the accommodating cavities 103, an installation area is formed between the first sliding rods 3011 and the connecting rod 302, the supporting table 303 is arranged in the installation area, the supporting table 303 is a flat plate structure, and a pair of opposite two sides of the supporting table 303 are fixedly connected with opposite ends of the two first sliding rods 3011 respectively. The sample that will with the clearance adaptation between two first slide bars 3011 is sent into to a supporting bench 303 through switch door structure 101 and is located between two first slide bars 3011 so that the sample is fixed, because installed part 1 has been stretched out to first slide bar 3011 part, so can conveniently drive first slide bar 3011 and slide, and then can drive a supporting bench 303 and remove, because connecting rod 302 is connecting two first slide bars 3011 again, so two first slide bars 3011 are synchronous gliding, the phenomenon of misplacing each other can not take place, make first slide bar 3011 remove more steadily. When the first slide bar 3011 moves, the second slide bar 3012 can be driven by the connecting rod 302 to move, and the second slide bar 3012 slides along the track of the second slide 202, so that the first slide bar 3011 can slide more stably.

Referring to fig. 2 and fig. 3, in an embodiment, the first slide bar 3011 has a cavity therein, the cavity is disposed through the entire first slide bar 3011 along an axis of the first slide bar 3011, the cavity is a cylindrical cavity, and the cavity is disposed coaxially with the first slide bar 3011. In an embodiment, the sample stage 3 further includes a fixing structure 32, the fixing structure 32 includes an abutting member 401 movably disposed in the cavity, the abutting member 401 may be disposed in a cylinder, a square, or the like, and is not limited herein, and the abutting member 401 is disposed in a cylinder in this embodiment. The abutting member 401 is preferably made of plastic, the abutting member 401 is disposed coaxially with the first slide bar 3011, and a handle 402 is fixed to an end of the abutting member 401 facing away from the supporting platform 303. The abutment 401 is movable in the axial direction of the first slide bar 3011 and may extend through the entire first slide bar 3011. The abutment 401 can be driven to move towards the support platform 303 by pushing the abutment 401, and one end of the abutment 401, which is opposite to the handle 402, can be abutted against the sample to fix the sample. Because sample shape and size are not fixed, when the pathology doctor took the sample at operation cutter or electric saw, the mistake in operation just can be caused to the careless mistake that just leaves the mind slightly, leads to the hand to take place mechanical damage, utilizes butt 401 can fix the sample of equidimension not, does not fix with the hand with the pathology doctor, can not take place the condition that pathology doctor hand was cut during the cutting sample.

Referring to fig. 4, in an embodiment, one end of the abutting member 401 facing the supporting platform 303 is provided with a contact member 403, the contact member 403 is a smooth plane, and the abutting member 401 is pushed to move towards the supporting platform 303, so that the contact member 403 abuts on the sample.

Referring to fig. 5, in the two embodiments, the contact member 403 is a spring, and the springs are arranged in a circumferential array at an end of the contact member 403 opposite to the handle 402. When the contact 403 is a spring, the axis of the spring may be perpendicular to the length direction of the contact member 401, may be parallel to the length direction of the contact member 401, or may be irregularly disposed at the end of the contact member 401.

Referring to fig. 6, in the three embodiments, the contact member 403 is a flexible member, which may be a flexible material such as plasticine, dough, etc., preferably a non-newtonian liquid material.

Referring to fig. 7, in the fourth embodiment, the contact elements 403 are friction particles, and the friction particles are circumferentially arranged at an end of the contact element 403 opposite to the handle 402 to form an undulating friction particle surface, which can increase the friction force of the surface, and the friction particle surface abuts against the sample when the sample is fixed, so that the stability of the position of the sample can be increased.

Referring to fig. 8, in the fifth embodiment, when the contact 403 is a bar, a plurality of bars are arranged in parallel at an end of the contact 403 opposite to the handle 402 to form a matrix footprint, and a spring bar may be disposed between the matrix footprint and an end of the abutting member 401 facing the supporting stage 303. The bar is preferably a rectangular or hexagonal strip of a thin plastic or metal, and the lattice-shaped footprint surface is seen from the end of the abutment member 401 toward the support base 303 in a lattice-like, honeycomb-like structure.

Referring to fig. 2, since the shape and size of the sample are not fixed, the contact 403 with a common plane is limited to contact and fix the sample, and for some samples with irregular shapes, when the contact 403 is a plane, there may be less contact points, which may result in poor sample fixing effect. Therefore, when fixing the sample, the contact 403 having an appropriate shape can be selected according to the shape of the sample, and the contact piece 401 provided with the contact 403 can be passed through the first slide bar 3011 and then contacted with the sample to fix the sample, thereby fixing the sample more firmly. The sample is fixed firmly, and the skew phenomenon can not take place during the cutting, so the cutting plane on the sample can be more level and smooth, and thickness is unanimous, and then can increase cutting quality.

Referring to fig. 2, the cutting assembly 5 is located in the receiving cavity 103, the cutting assembly 5 includes an electric saw motor 501 and an electric saw blade 502 driven by the electric saw motor 501, wherein the electric saw motor 501 is disposed at an end of the mounting member 1 opposite to the end where the second slideway 202 is located, the electric saw motor 501 is disposed above the supporting platform 303, and the electric saw motor 501 is located on a moving path of the supporting platform 303. Cutting subassembly 5 and sample microscope carrier 3 all are located and accept the chamber 103, also are located and accept the inside chamber 103 and go on during the cutting sample, so the piece that produces during the cutting sample is restricted and is acceping the inside of chamber 103, can not splash to in the external environment, so can avoid the piece polluted environment, moreover, with the piece restriction in acceping chamber 103, can avoid causing the wounded condition of pathologist because the piece splashes to pathologist's eyes or other fragile positions and take place. The electric saw motor 501 is provided with an electric saw head 502 at an end thereof facing the support base 303, the electric saw head 502 is disposed above the support base 303, and the electric saw head 502 is located on a moving path of the support base 303. The vertical distance between the electric saw bit 502 and the support platform 303 is 1mm-2mm, and the vertical distance between the electric saw bit 502 and the support platform 303 can be fixedly arranged or can be adjustable. Activation of the saw motor 501 may bring the saw bit 502 to cut the sample.

On the other hand, the embodiment also provides a pathological sampling method, which comprises the following steps:

judging the shape of a sample for clinical examination, determining a contact 403 suitable for abutting against the sample with the shape, and then selecting a pair of abutting pieces 401 provided with the contact 403;

an external force is applied to the pair of first sliding bars 3011, and here, a user can push or pull the first sliding bars to drive the supporting platform 303 to move to the door opening and closing structure 101;

then, the door opening and closing structure 101 is opened, a sample is placed on the support platform 303, the door opening and closing structure 101 is closed, the mounting part 1 is closed again, the sample is cut in a relatively closed space, and scraps generated during cutting are only in the space of the accommodating cavity 103 and cannot splash to the surrounding environment, so that the environment cannot be polluted, meanwhile, the scraps are prevented from splashing to eyes and other fragile parts of a pathologist, and the safety of the pathologist is protected;

holding the handle 402 on the abutting piece 401, and passing the end of the abutting piece 401 on which the contact element 403 is arranged through the inner cavity of the first slide bar 3011, so that the contact element 403 abuts and fixes the sample;

continuously applying an axial external force on the handle 402 to fix the sample firmly, then applying a thrust on the first slide bar 3011 to drive the first slide bar 3011 to move towards the electric saw bit 502, further driving the sample to move towards the electric saw bit 502, simultaneously turning on the electric saw motor 501, starting to cut the sample when the sample moves to the electric saw bit 502, and observing the cutting condition from the transparent end of the mounting piece 1 during cutting;

when the sample is cut, the exhaust pipeline 102 works to draw out the gas in the mounting part 1 to the outside, when the exhaust pipeline 102 works, the cavity to be led is in a negative pressure state, so that the fierce degree of the splash of the fragments can be reduced, and meanwhile, the exhaust pipeline 102 can directly draw out the fragments from the accommodating cavity 103, which is beneficial to cleaning the accommodating cavity 103 subsequently;

repeatedly cutting the sample, observing the cutting condition, stopping the cutting action when the sample is cut to a satisfactory degree, closing the electric saw motor 501, driving the first sliding rod 3011 to move towards the door opening and closing structure 101 by external force, opening the door opening and closing structure 101 to take out the cut sample when the first sliding rod moves to be close to the door opening and closing structure 101, and then closing the door opening and closing structure 101;

decalcifying, dehydrating and fixing the satisfactorily cut sample;

the debris in the containing cavity 103 is cleaned, so that the containing cavity 103 is clean.

In summary, in the pathological sampling device provided by the present invention, a sample is placed on the supporting platform 303, then one end of the abutting member 401, which is provided with the contact member 403, passes through the inner cavity of the first slide 3011 and abuts against the sample, an axial external force is applied to the abutting member 401 to fix the sample, an external force is applied to the first slide 3011, then the first slide 3011 and the first slide 201 are matched with each other, and the second slide 3012 and the second slide 202 are matched with each other, the external force drives the first slide 3011 to move towards the electric saw head 502, so as to drive the sample to move towards the electric saw head 502, thereby realizing cutting the sample by the electric saw head 502. The whole cutting process is completed in the accommodating cavity 103, so that the scraps generated by cutting are only in the accommodating cavity 103, the environment pollution caused by the scraps is avoided, and the condition that the scraps are splashed to eyes of a pathologist and other fragile parts to cause injury is also avoided.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (12)

1. Pathologic sampling device, its characterized in that includes:

the mounting piece is fixedly arranged;

a slideway arranged on the mounting piece;

the sample carrying platform is movably arranged on the slide way and can be driven to move along the slide way through external force;

and the cutting assembly is arranged on the mounting piece and positioned on a moving path of the sample carrier, and is used for cutting the sample on the sample carrier.

2. The pathologic sampling device of claim 1, wherein the sample carrier comprises a movable rack and a fixed structure, the movable rack is disposed on the slide for carrying the sample, and the fixed structure is connected with the movable rack for fixing the sample on the movable rack.

3. The pathologic sampling device according to claim 2, wherein the movable rack comprises a plurality of support rods, a connecting rod for connecting the plurality of support rods, and at least one support platform, an installation area is formed between the plurality of support rods and the connecting rod, the support platform is arranged in the installation area, at least part of the plurality of support rods is movably arranged on the slide way, and the support platform is used for placing the sample.

4. The pathologic sampling device of claim 3, wherein the plurality of support rods at least include a pair of first slide bars disposed oppositely and located at two sides of the support platform, and the mounting member includes a pair of first slide rails disposed oppositely, and the first slide bars are movably disposed in the first slide rails.

5. The pathologic sampling device of claim 4, wherein the plurality of support rods further comprises at least one pair of second slide bars connected to the connecting rod, and the mounting member further comprises a second slide way, the second slide bar being movably disposed within the second slide way.

6. The pathologic sampling device according to claim 4, wherein the first slide bar has a cavity therein, and the fixing structure comprises an abutment movably disposed in the cavity, and one end of the abutment can be driven to abut against the specimen by pushing the abutment to fix the specimen.

7. The pathologic sampling device of claim 6, wherein one end of the abutment member facing the supporting table is provided with a contact member, wherein the contact member is a friction particle or a spring or a flexible member or a plurality of bars.

8. The pathologic sampling device of claim 3, wherein the cutting assembly includes an electric saw motor and an electric saw bit driven by the electric saw motor, the electric saw motor driving the electric saw bit to cut the sample.

9. The pathologic sampling device according to claim 8, wherein the electric saw bit is located above the supporting table, and the vertical distance between the electric saw bit and the supporting table is 1mm-2 mm.

10. The pathologic sampling device according to any one of claims 1 to 9, wherein the mounting member is a box structure and a closed receiving cavity is formed inside the mounting member, and the cutting assembly, the sample carrier and the slide are disposed inside the receiving cavity.

11. The pathologic sampling device as claimed in claim 10, wherein the box body is further provided with an exhaust duct communicating with the containing cavity for exhausting the gas in the containing cavity.

12. Method for obtaining material using a device for pathological material selection according to any of claims 1 to 11, characterized in that it comprises:

placing a sample on a sample stage;

applying an external force to the sample carrying platform to enable the sample carrying platform to move along the slide way;

and starting a cutting assembly to cut the sample moved to the cutting assembly.

Images