CN111317515A

CN111317515A - Alimentary canal tumour biopsy sampling device

Info

Publication number: CN111317515A
Application number: CN202010171999.1A
Authority: CN
Inventors: 李宁; 房佰俊; 罗素霞; 宋永平
Original assignee: Henan Cancer Hospital
Current assignee: Henan Cancer Hospital
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-06-23

Abstract

The invention discloses a digestive tract tumor biopsy sampling device, which belongs to the technical field of medical equipment and comprises a lifting assembly, a rotating assembly, a sampling assembly, an expansion assembly, a dirt absorbing assembly and a moving assembly, wherein the moving assembly is vertically arranged, the rotating assembly is arranged on the moving assembly and is rotationally connected with the moving assembly, the lifting assembly is arranged at the top of the rotating assembly, the sampling assembly is arranged on the lifting end of the lifting assembly, the sampling assembly comprises a sliding part and two sampling parts, the sliding part is arranged on the lifting end of the lifting assembly, the two sampling parts are symmetrically arranged on the moving end of the sliding part, the expansion assembly is arranged on the lifting end of the lifting assembly, and the dirt absorbing assembly is arranged on the lifting end of the lifting assembly and is positioned at the other end of the sampling assembly. The invention carries out all-dimensional and multi-angle scraping and sampling operation on the tumor of the patient through the swinging of the sampling blade, thereby obtaining samples at different places of the tumor of the patient.

Description

Alimentary canal tumour biopsy sampling device

Technical Field

The invention relates to the technical field of medical equipment, in particular to a biopsy sampling device for digestive tract tumors.

Background

The digestive system consists of two major parts, the digestive tract and the digestive glands. The digestive tract: including the mouth, pharynx, esophagus, stomach, small intestine (duodenum, jejunum, ileum) and large intestine (cecum, appendix, colon, rectum, anal canal). Clinically, the part from the mouth to the duodenum is called the upper digestive tract, and the part below the jejunum is called the lower digestive tract. The digestive glands include small digestive glands and large digestive glands, the small digestive glands are scattered in the tube wall of each part of the digestive tube, and the large digestive glands include three pairs of salivary glands (parotid gland, submandibular gland and sublingual gland), liver and pancreas. The digestive system is one of eight major systems of human body, and after tumors grow in the digestive tract of human body, medical staff needs to enter the digestive tract through the esophagus for sampling.

Patent for CN110279440A relates to a alimentary canal tumour biopsy sampler including supporting the base, it is provided with rotary mechanism to support the embedding of base upper surface, and supports the base top and be provided with the grudging post along vertical direction on, a set of guide way has been seted up along vertical direction to the grudging post side surface, and grudging post internally mounted has elevating system. According to the invention, by arranging the rotating mechanism, the lifting mechanism and the sampling mechanism, medical staff can fix the device conveniently, the stability of the device in the operation process is ensured, the phenomenon that the medical staff shakes to cause the device to damage a human body is avoided, the medical staff can operate conveniently, the sampling efficiency is improved, the mode that the medical staff enters the human body from the esophagus for tissue sampling is changed, the tumor tissue opening is used for sampling directly, the sampling comfort level is improved, the sampling device has higher practical application value, and the popularization is facilitated.

However, the prior device has the following problems in use: first, when taking a sample to patient's tumour department, can not expand the tissue of patient's sample department, lead to the portion convenience when the sample, the second, when taking a sample to patient tumour department, the rigidity of sample blade is unchangeable, leads to when the sample, and the sample is incomplete influences subsequent biopsy, and the third can not absorb the blood stain that the sample spilled over when taking a sample, leads to the unclean of the sample of sample.

Disclosure of Invention

The invention aims to provide a digestive tract tumor biopsy sampling device, which solves the technical problems that the tissue at the sampling position of a patient cannot be expanded, the position of a sampling blade is fixed and blood stains overflowing during sampling cannot be sucked in the prior art.

The invention provides a biopsy sampling device for digestive tract tumor, which comprises a lifting component, a rotating component, a sampling component, an expansion component, a dirt absorbing component and a moving component, the moving component is vertically arranged, the rotating component is arranged on the moving component and is rotationally connected with the moving component, the lifting component is arranged at the top of the rotating component, the bottom of the lifting component is fixedly connected with the rotating component, the sampling assembly is arranged on the lifting end of the lifting assembly and comprises a sliding part and two sampling parts, the sliding part is arranged on the lifting end of the lifting component and is rotationally connected with the lifting component, the two sampling parts are symmetrically arranged on the moving end of the sliding part, the expansion assembly is arranged at the lifting end of the lifting assembly and is located at one end of the sampling assembly, and the dirt absorbing assembly is arranged at the lifting end of the lifting assembly and is located at the other end of the sampling assembly.

Further, the runner assembly is including rotating motor, rolling disc, axis of rotation, first rotating gear and second rotating gear, the setting of rotation motor is on removing the subassembly and the vertical upwards setting of output that rotates the motor, first rotating gear sets up on the output that rotates the motor, the vertical setting of axis of rotation just rotates with removing the subassembly at the top that removes the subassembly and is connected, second rotating gear sets up in the axis of rotation and meshes with first rotating gear, the rolling disc level sets up in the axis of rotation.

Further, lifting unit includes that mounting panel, elevator motor, first rotation wheel, second rotate wheel, lifter plate and belt, the mounting panel sets up bottom and the rolling disc fixed connection at the top of rolling disc and mounting panel, elevator motor sets up on the mounting panel and elevator motor's output rotates with the mounting panel to be connected, first rotation wheel sets up on the output that rotates the motor, the second rotates the wheel setting and rotates in the upper end of mounting panel and be connected with the mounting panel, the belt cover is established and is rotated at first rotation wheel and second and take turns to, the lifter plate setting on the mounting panel and with mounting panel sliding fit, the one end fixed connection of lifter plate and belt.

Further, the slider includes sliding motor, sliding gear, two removal rack rows and two movable plates, the bottom of lifter plate is equipped with the mounting groove, sliding motor sets up and rotates at the top of lifter plate and sliding motor's output and lifter plate and be connected, sliding gear and sliding motor's output fixed connection and sliding gear are located the mounting groove, two remove rack row symmetry set up in the mounting groove and with the lateral wall sliding fit of mounting groove, two the movable plate symmetry sets up on two removal rack rows and respectively with two removal rack row fixed connection.

Further, every the sample piece all includes driving motor, driving-disc, drive plate, sample blade and rotation post, driving motor sets up on the movable plate and driving motor's output and movable plate rotate to be connected, the driving-disc setting on driving motor's output and with movable plate sliding fit, the rotation post sets up on the driving-disc, the one end and the movable plate of drive plate rotate to be connected, be equipped with on the drive plate with rotation post sliding fit's sliding tray, the sample blade is connected with the other end of drive plate.

Further, the expansion assembly includes expansion motor, rotation cam, two slide rails, two connecting rods, two sliders and two bent shape expansion rods, the expansion motor sets up at the top of lifter plate and the vertical downward setting of output of expansion motor, rotate the cam setting on the output of expansion motor, two slide rail symmetries set up in the bottom of lifter plate, two the slider symmetry sets up on two slide rails and with two slide rail sliding fit, two the both ends of connecting rod are articulated with rotation cam and slider respectively, two the one end symmetry of bent shape expansion rod sets up on two sliders, two the other end of bent shape expansion rod extends to the side of two movable plates.

Further, the dirt absorbing assembly comprises a lifting electric cylinder, a fixed plate and two absorbing nozzles, wherein the lifting electric cylinder is vertically arranged at the top of the lifting plate and the output end of the lifting electric cylinder is vertically arranged downwards, the fixed plate is fixedly connected with the output end of the lifting electric cylinder, the absorbing nozzles are symmetrically arranged on the fixed plate, and the absorbing ends of the two absorbing nozzles are respectively connected towards two sampling blades.

The movable assembly comprises an installation box, a box door and four movable wheels, the four movable wheels are arranged at the bottom of the installation box in a rectangular mode, and the box door is arranged on the installation box and hinged to the installation box.

Furthermore, each moving plate is provided with a positioning plate, and each positioning plate is provided with a spray nozzle with an output end facing the sampling blade.

Compared with the prior art, the invention has the beneficial effects that:

the device comprises a drive plate, a sampling blade, a sampling piece, a sliding groove, a sampling blade, a sampling device and a control circuit, wherein the drive plate is arranged on the drive plate, the sampling piece is arranged on the drive plate, the drive plate is arranged on the drive plate, the driving plate is arranged on the sliding.

Secondly, the expansion assembly is arranged in the tumor sampler, when sampling is carried out, the expansion motor works to drive the rotating cam to rotate, the rotating cam rotates to drive the two connecting rods to rotate, the two connecting rods rotate to drive the two sliding blocks to move on the two sliding rails, the two sliding blocks move to drive the two curved expansion rods to move, the two curved expansion rods move to expand tissues at the tumor sampling position of a patient, when expansion is carried out, the tissues of the patient do not need to be manually expanded, and the sampling assembly works to sample the tumors of the patient conveniently.

Thirdly, the sewage suction assembly is arranged, the output end of the lifting electric cylinder moves to drive the fixed plate to move, the fixed plate moves to drive the two suction pipe nozzles to move, the positions of the two suction pipe nozzles are moved to a tumor sampling position of a patient, blood stains overflowing during sampling are sucked, and the situation that a large amount of blood stains affect the cleanness of a sample during sampling is prevented.

When the sampling device is used for sampling and lifting, the lifting motor works to drive the first rotating wheel to rotate on the mounting plate, the first rotating wheel rotates to drive the second rotating wheel to rotate on the mounting plate through the belt, the belt rotates to drive the lifting plate to move on the mounting plate, the lifting plate moves to drive the sampling assembly to move, and sampling operation is performed on patients with different heights.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the rotating assembly of the present invention;

FIG. 3 is a schematic perspective view of the lift assembly of the present invention;

FIG. 4 is a partial perspective view of the first embodiment of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a partial perspective view of the second embodiment of the present invention;

FIG. 7 is a third schematic view of a partial perspective structure of the present invention;

FIG. 8 is an enlarged view at B of FIG. 7;

fig. 9 is a partial perspective view illustrating a fourth embodiment of the present invention.

Reference numerals:

the device comprises a lifting assembly 1, a mounting plate 11, a lifting motor 12, a first rotating wheel 13, a second rotating wheel 14, a lifting plate 15, a belt 16, a rotating assembly 2, a rotating motor 21, a rotating disc 22, a rotating shaft 23, a first rotating gear 24, a second rotating gear 25, a sampling assembly 3, a sliding part 31, a sliding motor 311, a sliding gear 312, a moving tooth row 313, a moving plate 314, a sampling piece 32, a driving motor 321, a driving disc 322, a driving plate 323, a sampling blade 324, a rotating column 325, a sliding groove 326, an expansion assembly 4, an expansion motor 41, a rotating cam 42, a sliding rail 43, a connecting rod 44, a sliding block 45, a curved expansion rod 46, a dirt absorbing assembly 5, a lifting electric cylinder 51, a fixing plate 52, a suction nozzle 53, a moving assembly 6, a mounting box 61, a box door 62, a moving wheel 63, a positioning plate 7 and a spray.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, an embodiment of the present invention provides a gastrointestinal tumor biopsy sampling device, including a lifting assembly 1, a rotating assembly 2, a sampling assembly 3, an expanding assembly 4, a dirt absorbing assembly 5, and a moving assembly 6, where the moving assembly 6 is vertically disposed, the rotating assembly 2 is disposed on the moving assembly 6 and rotatably connected with the moving assembly 6, the lifting assembly 1 is disposed on the top of the rotating assembly 2, the bottom of the lifting assembly 1 is fixedly connected with the rotating assembly 2, the sampling assembly 3 is disposed on the lifting end of the lifting assembly 1, the sampling assembly 3 includes a sliding member 31 and two sampling members 32, the sliding member 31 is disposed on the lifting end of the lifting assembly 1 and rotatably connected with the lifting assembly 1, the two sampling members 32 are symmetrically disposed on the moving end of the sliding member 31, the expanding assembly 4 is disposed on the lifting end of the lifting assembly 1 and located at one end of the sampling assembly 3, the dirt absorbing assembly 5 is arranged on the lifting end of the lifting assembly 1 and is positioned at the other end of the sampling assembly 3.

Specifically, the rotating assembly 2 comprises a rotating motor 21, a rotating disc 22, a rotating shaft 23, a first rotating gear 24 and a second rotating gear 25, the rotating motor 21 is arranged on the moving assembly 6, the output end of the rotating motor 21 is vertically arranged upwards, the first rotating gear 24 is arranged on the output end of the rotating motor 21, the rotating shaft 23 is vertically arranged at the top of the moving assembly 6 and is rotatably connected with the moving assembly 6, the second rotating gear 25 is arranged on the rotating shaft 23 and is meshed with the first rotating gear 24, and the rotating disc 22 is horizontally arranged on the rotating shaft 23; when taking a sample, the work of rotating motor 21 drives first rotating gear 24 and rotates, thereby first rotating gear 24 rotates and drives second rotating gear 25 and rotate and drive axis of rotation 23 and rotate, and axis of rotation 23 rotates and drives rolling disc 22 and rotate, and rolling disc 22 rotates and drives sampling component 3 and rotate and carry out diversified sample operation to the patient.

Specifically, lifting unit 1 includes mounting panel 11, elevator motor 12, first rotation wheel 13, second rotation wheel 14, lifter plate 15 and belt 16, mounting panel 11 sets up the bottom and the rolling disc 22 fixed connection at the top of rolling disc 22 and mounting panel 11, elevator motor 12 sets up on mounting panel 11 and elevator motor 12's output rotates with mounting panel 11 to be connected, first rotation wheel 13 sets up on the output of rotation motor 21, second rotation wheel 14 sets up in the upper end of mounting panel 11 and rotates with mounting panel 11 to be connected, belt 16 cover is established on first rotation wheel 13 and second rotation wheel 14, lifter plate 15 sets up on mounting panel 11 and with mounting panel 11 sliding fit, lifter plate 15 and belt 16's one end fixed connection; when the sample goes up and down, lift motor 12 work drives first rotation wheel 13 and rotates on mounting panel 11, and first rotation wheel 13 rotates and drives second rotation wheel 14 through belt 16 and rotates on mounting panel 11, and belt 16 rotates and drives lifter plate 15 and remove on mounting panel 11, and lifter plate 15 removes and drives sampling component 3 and remove, carries out the sample operation to the patient of the height of different positions.

Specifically, the sliding member 31 includes a sliding motor 311, a sliding gear 312, two moving rows of teeth 313 and two moving plates 314, the bottom of the lifting plate 15 is provided with a mounting groove, the sliding motor 311 is disposed on the top of the lifting plate 15, the output end of the sliding motor 311 is rotatably connected to the lifting plate 15, the sliding gear 312 is fixedly connected to the output end of the sliding motor 311, the sliding gear 312 is located in the mounting groove, the two moving rows of teeth 313 are symmetrically disposed in the mounting groove and slidably engaged with the side wall of the mounting groove, and the two moving plates 314 are symmetrically disposed on the two moving rows of teeth 313 and are respectively fixedly connected to the two moving rows of teeth 313; when sampling, the sliding motor 311 works to drive the sliding gear 312 to rotate, the sliding gear 312 rotates to drive the two moving gear rows 313 to move relatively or oppositely on the side wall of the mounting groove, the two moving gear rows 313 move to drive the two moving plates 314 to move, and the two moving plates 314 move to drive the sampling piece 32 to move, so that the tumor of the patient is sampled.

Specifically, each sampling piece 32 comprises a driving motor 321, a driving disc 322, a driving disc 323, a sampling blade 324 and a rotating column 325, the driving motor 321 is arranged on the moving plate 314, the output end of the driving motor 321 is rotatably connected with the moving plate 314, the driving disc 322 is arranged on the output end of the driving motor 321 and is in sliding fit with the moving plate 314, the rotating column 325 is arranged on the driving disc 322, one end of the driving disc 323 is rotatably connected with the moving plate 314, a sliding groove 326 in sliding fit with the rotating column 325 is arranged on the driving disc 323, and the sampling blade 324 is connected with the other end of the driving disc 323; when sampling, the driving disc 322 is driven to rotate by the driving motor 321, the rotating column 325 is driven to rotate by the driving disc 322, the rotating column 325 rotates to drive the sliding groove 326 on the driving disc 323 to rotate so as to drive the driving disc 323 to swing, the driving disc 323 swings to drive the sampling blade 324 to swing, and the sampling blade 324 swings to scrape and sample the tumor of a patient in all directions and at multiple angles, so that samples at different places of the tumor of the patient are obtained.

Specifically, the expansion assembly 4 includes an expansion motor 41, a rotating cam 42, two sliding rails 43, two connecting rods 44, two sliders 45 and two curved expansion rods 46, the expansion motor 41 is disposed on the top of the lifting plate 15, the output end of the expansion motor 41 is disposed vertically downward, the rotating cam 42 is disposed on the output end of the expansion motor 41, the two sliding rails 43 are symmetrically disposed at the bottom of the lifting plate 15, the two sliders 45 are symmetrically disposed on the two sliding rails 43 and are in sliding fit with the two sliding rails 43, two ends of the two connecting rods 44 are respectively hinged to the rotating cam 42 and the sliders 45, one ends of the two curved expansion rods 46 are symmetrically disposed on the two sliders 45, and the other ends of the two curved expansion rods 46 extend to the sides of the two moving plates 314; when taking a sample to patient's tumour department, need expand the operation to patient's sample department, 41 work of expansion motor drives rotation cam 42 and rotates this moment, rotation cam 42 rotates and drives two connecting rods 44 and rotate, two connecting rods 44 rotate and drive two sliders 45 and remove on two slide rails 43, two sliders 45 remove and drive two bent shape expansion rods 46 and remove, two bent shape expansion rods 46 remove and organize the expansion operation with patient's tumour sample department, when expanding, do not need the manual work to carry out the expansion received to patient's tissue, make things convenient for the operation of taking a sample to patient's tumour of sampling subassembly 3 work.

Specifically, the dirt absorbing assembly 5 comprises an electric lifting cylinder 51, a fixed plate 52 and two suction nozzles 53, wherein the electric lifting cylinder 51 is vertically arranged on the top of the lifting plate 15, the output end of the electric lifting cylinder 51 is vertically arranged downwards, the fixed plate 52 is fixedly connected with the output end of the electric lifting cylinder 51, the two suction nozzles 53 are symmetrically arranged on the fixed plate 52, and the suction ends of the two suction nozzles 53 are respectively connected towards the two sampling blades 324; when taking a sample, sample blade 324 work when taking a sample the operation to the tumour, can overflow the clean of bloodstain influence sample, the output of lift electric jar 51 removes this moment and drives fixed plate 52 and remove, fixed plate 52 removes and drives two and absorb the position that mouthpiece 53 removed and absorb mouthpiece 53 to patient's tumour sample department, and the bloodstain that overflows when taking a sample absorbs, prevents to take a large amount of bloodstains when taking a sample and influences the clean of sample.

Specifically, the moving assembly 6 comprises a mounting box 61, a box door 62 and four moving wheels 63, wherein the four moving wheels 63 are arranged at the bottom of the mounting box 61 in a rectangular shape, and the box door 62 is arranged on the mounting box 61 and hinged to the mounting box 61; the rotating box door 62 can rotate the sampling device out of the installation box 61, and the four moving wheels 63 move to drive the sampling device to move in any direction so as to perform sampling operation on different positions.

Specifically, each moving plate 314 is provided with a positioning plate 7, and each positioning plate 7 is provided with a spray nozzle 71 of which the output end faces the sampling blade 324; the two spray nozzles 71 spray cleaning water to clean the two sampling blades 324, thereby preventing the residue from being on the sampling blades 324 during sampling and affecting the next sampling operation.

The working principle of the invention is as follows: when the invention is used, during sampling, the rotating motor 21 works to drive the first rotating gear 24 to rotate, the first rotating gear 24 rotates to drive the second rotating gear 25 to rotate so as to drive the rotating shaft 23 to rotate, the rotating shaft 23 rotates to drive the rotating disc 22 to rotate, the rotating disc 22 rotates to drive the sampling component 3 to rotate to carry out multi-directional sampling operation on a patient, the lifting motor 12 works to drive the first rotating wheel 13 to rotate on the mounting plate 11, the first rotating wheel 13 rotates to drive the second rotating wheel 14 to rotate on the mounting plate 11 through the belt 16, the belt 16 rotates to drive the lifting plate 15 to move on the mounting plate 11, the lifting plate 15 moves to drive the sampling component 3 to move, sampling operation is carried out on patients with different heights, during sampling, the sliding motor 311 works to drive the sliding gear 312 to rotate, the sliding gear 312 rotates to drive the two moving tooth rows 313 to move relatively or oppositely on the side walls of the mounting groove, when sampling, the sliding motor 311 works to drive the sliding gear 312 to rotate, the sliding gear 312 rotates to drive the two moving tooth rows 313 to move relatively or oppositely on the side wall of the mounting groove, the two moving tooth rows 313 move to drive the two moving plates 314 to move, the two moving plates 314 move to drive the sampling piece 32 to move, the tumor of the patient is sampled, the expansion motor 41 works to drive the rotating cam 42 to rotate, the rotating cam 42 rotates to drive the two connecting rods 44 to rotate, the two connecting rods 44 rotate to drive the two sliders 45 to move on the two slide rails 43, the two sliders 45 move to drive the two curved expansion rods 46 to move, and the two curved expansion rods 46 move to expand the tissue of the tumor sampling part of the patient, when expanding, do not need the manual work to carry out the expansion of receiving to patient's tissue, make things convenient for the 3 work of sampling component to carry out the operation of taking a sample to patient's tumour, the output of lift electric jar 51 removes and drives fixed plate 52 and remove, fixed plate 52 removes and drives two and absorb position that mouthpiece 53 removed two and absorb mouthpiece 53 and remove to patient tumour sample department, the bloodstain that overflows when taking a sample absorbs, prevent to take a large amount of bloodstains when taking a sample and influence the cleanness of sample.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A gastrointestinal tumor biopsy sampling device, comprising: comprises a lifting component (1), a rotating component (2), a sampling component (3), an expansion component (4), a dirt absorbing component (5) and a moving component (6), wherein the moving component (6) is vertically arranged, the rotating component (2) is arranged on the moving component (6) and is rotationally connected with the moving component (6), the lifting component (1) is arranged at the top of the rotating component (2) and the bottom of the lifting component (1) is fixedly connected with the rotating component (2), the sampling component (3) is arranged on the lifting end of the lifting component (1), the sampling component (3) comprises a sliding part (31) and two sampling parts (32), the sliding part (31) is arranged on the lifting end of the lifting component (1) and is rotationally connected with the lifting component (1), and the two sampling parts (32) are symmetrically arranged on the moving end of the sliding part (31), expansion subassembly (4) set up and serve and be located the one end of sampling subassembly (3) in the lift of lifting unit (1), soil pick-up subassembly (5) set up and serve and be located the other end of sampling subassembly (3) in the lift of lifting unit (1).

2. The biopsy sampling device for digestive tract tumors according to claim 1, wherein: rotating assembly (2) is including rotating motor (21), rolling disc (22), axis of rotation (23), first rotating gear (24) and second rotating gear (25), rotating motor (21) sets up and rotates the vertical upwards setting of output of motor (21) on removing subassembly (6), first rotating gear (24) set up on the output of rotating motor (21), axis of rotation (23) vertical setting is at the top of removing subassembly (6) and rotate with removing subassembly (6) and be connected, second rotating gear (25) set up on axis of rotation (23) and with first rotating gear (24) meshing, rolling disc (22) level sets up on axis of rotation (23).

3. The biopsy sampling device for digestive tract tumors according to claim 2, wherein: lifting unit (1) includes mounting panel (11), elevator motor (12), first rotation wheel (13), second rotation wheel (14), lifter plate (15) and belt (16), mounting panel (11) set up at the top of rolling disc (22) and the bottom and rolling disc (22) fixed connection of mounting panel (11), elevator motor (12) set up on mounting panel (11) and elevator motor (12) the output rotate with mounting panel (11) to be connected, first rotation wheel (13) set up on the output of rotation motor (21), second rotation wheel (14) set up in the upper end of mounting panel (11) and rotate with mounting panel (11) to be connected, belt (16) cover is established and is rotated on wheel (14) at first rotation wheel (13) and second, lifter plate (15) set up on mounting panel (11) and with mounting panel (11) sliding fit, the lifting plate (15) is fixedly connected with one end of the belt (16).

4. The biopsy sampling device for digestive tract tumors according to claim 3, wherein: slider (31) are including sliding motor (311), sliding gear (312), two removal tooth rows (313) and two movable plates (314), the bottom of lifter plate (15) is equipped with the mounting groove, sliding motor (311) set up at the top of lifter plate (15) and the output of sliding motor (311) is rotated with lifter plate (15) and is connected, sliding gear (312) and sliding motor's (311) output fixed connection and sliding gear (312) are located the mounting groove, two remove tooth row (313) symmetry set up in the mounting groove and with the lateral wall sliding fit of mounting groove, two movable plate (314) symmetry set up on two removal tooth rows (313) and respectively with two removal tooth rows (313) fixed connection.

5. The biopsy sampling device for digestive tract tumors of claim 4, wherein: every sampling piece (32) all includes driving motor (321), driving-disc (322), drive plate (323), sample blade (324) and rotates post (325), driving motor (321) set up on movable plate (314) and driving motor (321)'s output and movable plate (314) rotate to be connected, driving-disc (322) set up on driving motor (321)'s output and with movable plate (314) sliding fit, it sets up on driving-disc (322) to rotate post (325), the one end and the movable plate (314) of drive plate (323) rotate to be connected, be equipped with on drive plate (323) with rotate post (325) sliding fit's sliding tray (326), sample blade (324) are connected with the other end of drive plate (323).

6. The biopsy sampling device for digestive tract tumors of claim 4, wherein: the expansion assembly (4) comprises an expansion motor (41), a rotating cam (42), two sliding rails (43), two connecting rods (44), two sliding blocks (45) and two curved expansion rods (46), the expansion motor (41) is arranged at the top of the lifting plate (15) and the output end of the expansion motor (41) is vertically arranged downwards, rotate cam (42) and set up on the output of expansion motor (41), two slide rail (43) symmetries set up in the bottom of lifter plate (15), two slider (45) symmetry set up on two slide rail (43) and with two slide rail (43) sliding fit, two the both ends of connecting rod (44) are articulated with rotation cam (42) and slider (45) respectively, two the one end symmetry of bent shape expansion pole (46) sets up on two slider (45), two the other end of bent shape expansion pole (46) extends to the side of two movable plates (314).

7. The biopsy sampling device for digestive tract tumors as claimed in claim 5, wherein: inhale dirty subassembly (5) including lift electric jar (51), fixed plate (52) and two suction nozzle mouths (53), the vertical setting of top and the vertical downward setting of output of lift electric jar (51) at lifter plate (15) of lift electric jar (51), the output fixed connection of fixed plate (52) and lift electric jar (51), two suction nozzle mouth (53) symmetry sets up on fixed plate (52) and two suction ends of suction nozzle mouth (53) are connected towards two sample blades (324) respectively.

8. The biopsy sampling device for digestive tract tumors according to claim 1, wherein: remove subassembly (6) including install bin (61), chamber door (62) and four removal wheels (63), four remove wheel (63) and be the rectangle setting in the bottom of install bin (61), chamber door (62) set up on install bin (61) and with install bin (61) articulated.

9. The biopsy sampling device for digestive tract tumors as claimed in claim 5, wherein: each moving plate (314) is provided with a positioning plate (7), and each positioning plate (7) is provided with a spray nozzle (71) with an output end facing the sampling blade (324).