CN113040832A

CN113040832A - Tumor sampling device for oncology department

Info

Publication number: CN113040832A
Application number: CN202110262860.2A
Authority: CN
Inventors: 李美兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-06-29
Also published as: CN114098843A

Abstract

The invention provides a tumor sampling device for oncology department, and relates to the technical field of medical instruments. The tumor sampling device for the oncology department comprises a cylinder body, wherein a sampling assembly is arranged in the cylinder body, a spreading assembly is arranged in the cylinder body, the sampling assembly comprises a round pipe and a reciprocating screw rod, vertical grooves are formed in two sides in the round pipe, a first one-way bearing is fixedly connected to the outer side of the top end of the reciprocating screw rod, sliding blocks are fixedly connected to two sides of the first one-way bearing, and the two sliding blocks are respectively connected in the two vertical grooves in a sliding manner; the strutting assembly comprises a second one-way bearing and a disc, the disc is fixedly connected to the outer side of the second one-way bearing, and a ratchet wheel is arranged on the outer side of the disc. This a tumour sampling device for oncology is favorable to making the doctor observe the internal tumour of patient through the display screen, and the operation of being convenient for prevents that the sample head from contacting with bacterium in the air, pollutes the sample, causes the testing result error to appear.

Description

Tumor sampling device for oncology department

Technical Field

The invention relates to a sampling device, in particular to a tumor sampling device for oncology, and belongs to the technical field of medical instruments.

Background

The tumors are divided into benign tumors and malignant tumors, the benign tumors grow slowly, have smooth surfaces, do not invade adjacent normal tissues, and form envelopes around tumor bodies, so the benign tumors are obviously separated from the normal tissues.

After discovering the tumour, it is malignant or benign to need the sampling inspection tumour, make things convenient for the doctor to the symptomatic treatment, tumour sample accessible scalpel realizes, but when taking a sample to tumour cell, need open the wound greatly, otherwise the doctor hardly sees the internal condition of patient clearly, be difficult to take a sample to the tumour, cause danger easily, it is great to patient's injury to open the wound greatly, it is slower to make the patient recovered, and after taking a sample to the tumour, the sample of obtaining very easily causes the pollution in the air, lead to the testing result inaccurate.

Disclosure of Invention

Technical problem to be solved

The present invention aims to solve the above problems, and an object of the present invention is to provide a tumor sampling device for oncology, so as to solve the problems in the prior art that when tumor cells are sampled, a wound needs to be opened large, otherwise, a doctor cannot easily see the situation in a patient, and cannot easily sample a tumor, which is likely to cause danger, but the opened wound has great harm to the patient, so that the patient is slow to recover, and after the tumor is sampled, the obtained sample is likely to cause pollution in the air, so that the detection result is inaccurate.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a tumor sampling device for oncology comprises a cylinder body, wherein a sampling assembly is arranged inside the cylinder body, and a spreading assembly is arranged inside the cylinder body;

the sampling assembly comprises a circular tube and a reciprocating screw rod, the circular tube is arranged in the cylinder body, the reciprocating screw rod is arranged in the circular tube, vertical grooves are formed in two sides of the inside of the circular tube, a first one-way bearing is fixedly connected to the outer side of the top end of the reciprocating screw rod, sliding blocks are fixedly connected to two sides of the first one-way bearing, the two sliding blocks are respectively connected to the insides of the two vertical grooves in a sliding mode, a threaded block is fixedly connected to the bottom end of the cylinder body, the sliding blocks penetrate through the threaded block and are in threaded connection with the threaded block, a fixed shaft is fixedly connected to the bottom end of the sliding blocks, a fixed ring is fixedly connected to the bottom end of;

the strutting assembly comprises a second one-way bearing and a disc, the second one-way bearing sleeve is arranged on the outer side of the circular tube and fixedly connected with the circular tube, the disc is fixedly connected with the outer side of the second one-way bearing, the ratchet is arranged on the outer side of the circular disc, one side of the circular disc is provided with a plurality of rotating rods fixedly connected with an annular array, and the rotating rods are connected with and a plurality of pawls in a rotating mode in the outer side of the rotating rods in a rotating mode.

Preferably, the disc outside is connected with the ring in a rotating manner, a plurality of limiting rods are fixedly connected to the top of the ring and correspond to the pawls respectively, and gears are fixedly connected to the ratchet wheel outside and are beneficial to limiting the pawls.

Preferably, the equal fixedly connected with mount in barrel both ends, the spout has all been seted up to the inside both sides of mount, the gear both sides all mesh and are connected with the rack, two the inside equal fixedly connected with fixed plate of rack, two the equal fixedly connected with of fixed plate bottom struts the board, mount one side articulates there is a plurality of backup pads, is favorable to spacing the rack.

Preferably, the equal fixedly connected with slip shell in barrel both sides bottom, slip shell one side is provided with the protective housing, the inside fixedly connected with limiting plate of protective housing, the protective housing top fixedly connected with iron lantern ring, iron lantern ring top is provided with the slide bar, slide bar bottom fixedly connected with magnet, magnet and iron lantern ring looks adaptation, the slide bar run through the slip shell and with slip shell sliding connection.

Preferably, pipe outside bottom end cover is established and fixedly connected with bearing, bearing outside fixedly connected with support ring, support ring and ratchet fixed connection are favorable to supporting the ratchet.

Preferably, screw thread piece bottom fixed connection has elastic splint, the cover in the elastic splint outside is equipped with medical flexible hose, medical flexible hose bottom cover establish with the screw plate outside, be favorable to keeping apart the fixed axle, prevent to cause the infection.

Preferably, fixed axle bottom end fixedly connected with dead lever, the dead lever runs through solid fixed ring and rotates with solid fixed ring to be connected, fixed rod bottom end fixedly connected with miniature camera head, miniature camera head sets up inside the sampling head, is favorable to observing the internal tumour of patient.

Preferably, the top of the barrel is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with a supporting rod, the top of the supporting rod is hinged with a display screen, and the display screen is electrically connected with the miniature camera, so that a doctor can observe and operate the miniature camera.

Preferably, the first bevel gear of pipe top fixedly connected with, barrel one side top is provided with the pivot, the pivot runs through the barrel and is connected with the barrel rotation, the pivot extends to the inside one side fixedly connected with second bevel gear of barrel, second bevel gear is connected with first bevel gear meshing, the pivot extends to barrel outside one end fixedly connected with knob, convenient to use, the regulation of being convenient for.

Preferably, barrel opposite side bottom is provided with the horizontal pole, the horizontal pole runs through the barrel and rotates with the barrel to be connected, the horizontal pole extends to the inside one end fixedly connected with kelly of barrel, the kelly corresponds with the gag lever post, horizontal pole outside fixedly connected with torsional spring, torsional spring one end and horizontal pole fixed connection, the torsional spring other end and barrel fixed connection, the horizontal pole extends to barrel outside one end fixedly connected with turn-button, is favorable to unblock the ratchet, is convenient for prop open the board and withdraws.

The invention provides a tumor sampling device for oncology, which has the following beneficial effects:

1. this a tumour sampling device for oncology, earlier medical bellows cover in the elastic splint outside, press elastic splint, make elastic splint fix medical bellows, the threading board downstream makes and drives medical bellows and lengthen simultaneously, be favorable to protecting the fixed axle, make fixed axle and patient's viscera keep apart, prevent to cause the infection, the threading board drives the sample connection downstream and rotates, the sample connection takes a sample at the internal tumour of patient, gu fixed ring and threading board threaded connection, be favorable to taking off threading board and sample connection, be convenient for change, it is internal that miniature camera descends the patient simultaneously, miniature camera and display screen electric connection, be favorable to making the doctor observe the internal tumour of patient through the display screen, be convenient for operate.

2. This a tumour sampling device for oncology, the rack slides and drives the fixed plate and remove, the fixed plate removes and drives the board that struts and remove, the board that struts patient's skin opening, be favorable to carrying out sample work, can conveniently adjust the open-ended degree of strutting simultaneously, after the sample, rotate, it rotates to drive the horizontal pole, the horizontal pole rotates and drives the kelly and rotates, the kelly carries on spacingly to the gag lever post, the kelly drives the gag lever post and removes, the gag lever post drives the pawl and rotates, the pawl rotates and makes the shell fragment crooked, it is spacing to the ratchet contact, be favorable to withdrawing the board that will strut and be convenient for next time to use.

3. This a tumour sampling device for oncology is through pushing down the protective housing after the sample, makes the slide bar at the inside lapse of slip shell, makes two protective housings wrap up the sampling head, stimulates the protective housing downwards simultaneously, makes magnet and the separation of iron lantern ring, rotates the protective housing again and drives the sampling head and rotate, and the sampling head rotates and drives the thread plate and rotate, is favorable to taking off the thread plate, prevents that the sampling head from contacting with bacterium in the air, pollutes the sample, causes the testing result error to appear.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the disk and ratchet wheel of the present invention;

FIG. 5 is a schematic view of the protective case of the present invention;

FIG. 6 is a schematic view showing the internal structure of the circular tube of the present invention;

FIG. 7 is an enlarged view of the portion B of FIG. 4 according to the present invention;

fig. 8 is a schematic view of a connection structure of a bearing and a support ring according to the present invention.

In the figure: 1. a barrel; 2. a circular tube; 3. a vertical slot; 4. a reciprocating screw rod; 5. a first one-way bearing; 6. a slider; 7. a thread block; 8. a fixed shaft; 9. a fixing ring; 10. a thread plate; 11. a sampling head; 12. a second one-way bearing; 13. a disc; 14. a ratchet wheel; 15. a rotating rod; 16. a pawl; 17. a spring plate; 18. a circular ring; 19. a limiting rod; 20. a gear; 21. a fixed mount; 22. a rack; 23. a fixing plate; 24. a spreader plate; 25. a sliding shell; 26. a protective shell; 27. an iron collar; 28. a slide bar; 29. a magnet; 30. a bearing; 31. a support ring; 32. an elastic splint; 33. a medical flexible hose; 34. fixing the rod; 35. a miniature camera; 36. a fixed block; 37. a support bar; 38. a display screen; 39. a support plate; 40. a torsion spring; 41. a first bevel gear; 42. a rotating shaft; 43. a second bevel gear; 44. a knob; 45. a cross bar; 46. and (5) clamping the rod.

Detailed Description

The embodiment of the invention provides a tumor sampling device for an oncology department.

Referring to fig. 1, 2, 3 and 6, the sampling device comprises a cylinder 1, wherein a sampling assembly is arranged inside the cylinder 1, and a spreading assembly is arranged inside the cylinder 1;

the sampling assembly comprises a round pipe 2 and a reciprocating screw rod 4, the round pipe 2 is arranged in a barrel body 1, the reciprocating screw rod 4 is arranged in the round pipe 2, vertical grooves 3 are respectively formed in two sides of the inside of the round pipe 2, a first one-way bearing 5 is fixedly connected to the outer side of the top end of the reciprocating screw rod 4, sliders 6 are fixedly connected to two sides of the first one-way bearing 5, the two sliders 6 are respectively and slidably connected to the insides of the two vertical grooves 3, a thread block 7 is fixedly connected to the bottom end of the barrel body 1, the sliders 6 penetrate through the thread block 7 and are in threaded connection with the thread block 7, a fixed shaft 8 is fixedly connected to the bottom end of the sliders 6, a fixed ring 9 is fixedly connected to the bottom end of the fixed shaft 8, a thread plate 10 is in threaded connection with the outer side of the, the fixed rod 34 penetrates through the fixed ring 9 and is rotationally connected with the fixed ring 9, the bottom end of the fixed rod 34 is fixedly connected with a miniature camera 35, the miniature camera 35 is arranged inside the sampling head 11, the top of the barrel 1 is fixedly connected with a fixed block 36, a supporting rod 37 is fixedly connected with one side of the fixing block 36, a display screen 38 is hinged at the top of the supporting rod 37, the display screen 38 is electrically connected with the micro camera 35, the top end of the circular tube 2 is fixedly connected with a first bevel gear 41, the top of one side of the cylinder body 1 is provided with a rotating shaft 42, the rotating shaft 42 penetrates through the cylinder body 1 and is rotationally connected with the cylinder body 1, the rotating shaft 42 extends to one side inside the cylinder 1 and is fixedly connected with a second bevel gear 43, the second bevel gear 43 is meshed with the first bevel gear 41, and one end of the rotating shaft 42 extending to the outer side of the cylinder 1 is fixedly connected with a knob 44.

When the invention is used: firstly, the medical flexible hose 33 is sleeved outside the elastic clamping plate 32, the elastic clamping plate 32 is pressed to enable the elastic clamping plate 32 to fix the medical flexible hose 33, meanwhile, the thread plate 10 moves downwards to enable the medical flexible hose 33 to be driven to be lengthened, the fixed shaft 8 is protected, the fixed shaft 8 is isolated from the internal organs of a patient to prevent infection, the rotating knob 44 is rotated to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the second bevel gear 43 to rotate, the second bevel gear 43 is meshed with the first bevel gear 41, the second bevel gear 43 rotates to drive the first bevel gear 41 to rotate, the first bevel gear 41 rotates to drive the circular tube 2 to rotate, the circular tube 2 rotates to enable the vertical groove 3 to rotate to the sliding block 6, the sliding block 6 rotates to drive the first one-way bearing 5 to rotate, the first one-way bearing 5 rotates to drive the reciprocating screw rod 4 to rotate, the reciprocating screw rod 4, reciprocal lead screw 4 downstream drives fixed axle 8 downstream and rotates, fixed axle 8 drives solid fixed ring 9 and removes, gu fixed ring 9 drives the flighting 10 and removes, flighting 10 drives sampling head 11 downstream and rotates, sampling head 11 takes a sample at the internal tumour of patient, gu fixed ring 9 and the flighting 10 threaded connection, be favorable to taking off flighting 10 and sampling head 11, be convenient for change, it is internal that miniature camera 35 descends to the patient simultaneously, miniature camera 35 and display screen 38 electric connection, be favorable to making the doctor observe the internal tumour of patient through display screen 38, be convenient for operate.

Referring to fig. 1, 2, 3, 4, 7 and 8 again, the spreading assembly includes a second one-way bearing 12 and a disc 13, the second one-way bearing 12 is sleeved on the outer side of the circular tube 2 and fixedly connected with the circular tube 2, the disc 13 is fixedly connected to the outer side of the second one-way bearing 12, a ratchet 14 is disposed on the outer side of the disc 13, a plurality of rotating rods 15 are fixedly connected to one side of the disc 13 in an annular array, pawls 16 are rotatably connected to the outer sides of the plurality of rotating rods 15, the plurality of pawls 16 correspond to the ratchet 14, spring plates 17 are fixedly connected to one sides of the plurality of pawls 16, ends of the plurality of spring plates 17 far away from the pawls 16 are fixedly connected with the disc 13, a ring 18 is rotatably connected to the outer side of the disc 13, a plurality of limiting rods 19 are fixedly connected to the top of the ring 18, and the plurality of limiting rods 19 correspond to the plurality of pawls 16, a gear 20 is fixedly connected with the outer side of the ratchet wheel 14, two ends of the cylinder body 1 are both fixedly connected with a fixed frame 21, the two sides of the inside of the fixing frame 21 are both provided with sliding grooves, the two sides of the gear 20 are both engaged and connected with racks 22, the insides of the two racks 22 are both fixedly connected with fixing plates 23, the bottoms of the two fixing plates 23 are both fixedly connected with expanding plates 24, a plurality of supporting plates 39 are hinged on one side of the fixed frame 21, a cross bar 45 is arranged at the bottom of the other side of the cylinder body 1, the cross rod 45 penetrates through the cylinder body 1 and is rotationally connected with the cylinder body 1, one end of the cross rod 45 extending into the cylinder body 1 is fixedly connected with a clamping rod 46, the clamping rod 46 corresponds to the limiting rod 19, the outer side of the cross rod 45 is fixedly connected with a torsion spring 40, 40 one end of torsional spring and horizontal pole 45 fixed connection, the 40 other ends of torsional spring and barrel 1 fixed connection, horizontal pole 45 extends to 1 outside one end fixedly connected with turn-button of barrel.

When the invention is used: the knob 44 is rotated reversely, the knob 44 drives the rotating shaft 42 to rotate reversely, the rotating shaft 42 drives the second bevel gear 43 to rotate reversely, the second bevel gear 43 drives the first bevel gear 41 to rotate reversely, the first bevel gear 41 drives the circular tube 2 to rotate reversely, the circular tube 2 rotates reversely to drive the second one-way bearing 12 to rotate, the second one-way bearing 12 rotates reversely to drive the disc 13 to rotate, the disc 13 rotates to drive the ratchet 14 to rotate, the ratchet 14 rotates to drive the gear 20 to rotate, the gear 20 is meshed with the rack 22, the gear 20 rotates to drive the rack 22 to slide in the fixing frame 21, the rack 22 slides to drive the fixing plate 23 to move, the fixing plate 23 moves to drive the opening plate 24 to move, the opening plate 24 opens the skin opening of the patient, the sampling work is facilitated, the opening degree can be adjusted conveniently, after the sampling is finished, the rotating 47 drives the cross rod, the clamping rod 46 limits the limiting rod 19, the clamping rod 46 drives the limiting rod 19 to move, the limiting rod 19 drives the pawl 16 to rotate, the pawl 16 rotates to enable the elastic sheet 17 to be bent, the ratchet 14 is contacted and limited, and the opening plate 24 can be retracted to be convenient for use next time.

Referring to fig. 1 and 5 again, the bottom of the two sides of the cylinder 1 is fixedly connected with a sliding shell 25, one side of the sliding shell 25 is provided with a protective shell 26, a partition plate is fixedly connected inside the protective shell 26, the top of the protective shell 26 is fixedly connected with an iron lantern ring 27, the top of the iron lantern ring 27 is provided with a sliding rod 28, the bottom of the sliding rod 28 is fixedly connected with a magnet 29, the magnet 29 is matched with the iron lantern ring 27, the sliding rod 28 penetrates through the sliding shell 25 and is slidably connected with the sliding shell 25, the bottom of the outer side of the circular tube 2 is sleeved and fixedly connected with a bearing 30, the outer side of the bearing 30 is fixedly connected with a support ring 31, and the.

When the invention is used: through pushing down the protective housing 26 after the sample, make slide bar 28 at the inside lapse of slip shell 25, make two protective housings 26 wrap up sampling head 11, stimulate protective housing 26 downwards simultaneously, make magnet 29 and the separation of iron lantern ring 27, it drives sampling head 11 and rotates to rotate protective housing 26 again, sampling head 11 rotates and drives screw plate 10 and rotate, be favorable to taking off screw plate 10, prevent that sampling head 11 from contacting with bacterium in the air, pollute the sample, cause the testing result error to appear.

The working principle is as follows: firstly, the medical flexible hose 33 is sleeved outside the elastic clamping plate 32, the elastic clamping plate 32 is pressed to enable the elastic clamping plate 32 to fix the medical flexible hose 33, meanwhile, the thread plate 10 moves downwards to enable the medical flexible hose 33 to be driven to elongate, the rotary knob 44 is rotated to drive the rotary shaft 42 to rotate, the rotary shaft 42 rotates to drive the second bevel gear 43 to rotate, the second bevel gear 43 rotates to drive the first bevel gear 41 to rotate, the first bevel gear 41 rotates to drive the circular tube 2 to rotate, the circular tube 2 rotates to enable the vertical groove 3 to rotate the sliding block 6, the sliding block 6 rotates to drive the first one-way bearing 5 to rotate, the first one-way bearing 5 rotates to drive the reciprocating screw rod 4 to rotate, the reciprocating screw rod 4 rotates and moves downwards, the reciprocating screw rod 4 moves downwards to drive the fixed shaft 8 to move downwards and rotate, the fixed shaft 8 drives the fixed ring 9 to move, the fixed ring 9 drives the, the sampling head 11 samples the tumor in the patient, and the doctor observes the tumor in the patient through the display screen 38;

by rotating the knob 44 reversely, the knob 44 drives the rotating shaft 42 to rotate reversely, the rotating shaft 42 drives the second bevel gear 43 to rotate reversely, the second bevel gear 43 drives the first bevel gear 41 to rotate reversely, the first bevel gear 41 drives the circular tube 2 to rotate reversely, the circular tube 2 rotates reversely to drive the second one-way bearing 12 to rotate, the second one-way bearing 12 rotates reversely to drive the disc 13 to rotate, the disc 13 rotates to drive the ratchet 14 to rotate, the ratchet 14 rotates to drive the gear 20 to rotate, the gear 20 is meshed with the rack 22, the gear 20 rotates to drive the rack 22 to slide in the fixing frame 21, the rack 22 slides to drive the fixing plate 23 to move, the fixing plate 23 moves to drive the opening plate 24 to move, the opening plate 24 opens the skin of the patient, after sampling, the rotation 47 and 47 drive the cross rod 45 to rotate, the cross rod 45 rotates to drive the clamping rod 46 to rotate, the clamping rod 46 limits the limiting, the limiting rod 19 drives the pawl 16 to rotate, the pawl 16 rotates to bend the elastic sheet 17, the ratchet 14 is contacted and limited, and the opening plate 24 is retracted;

after the sampling is finished, the protective shell 26 is pressed downwards, the sliding rod 28 slides downwards in the sliding shell 25, the two protective shells 26 wrap the sampling head 11, the protective shell 26 is pulled downwards, the magnet 29 is separated from the iron lantern ring 27, the protective shell 26 is rotated to drive the sampling head 11 to rotate, and the sampling head 11 rotates to drive the threaded plate 10 to rotate, so that the threaded plate 10 can be taken down conveniently.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tumour sampling device for oncology department, includes barrel (1), its characterized in that: a sampling assembly is arranged in the cylinder body (1), and a spreading assembly is arranged in the cylinder body (1);

the sampling assembly comprises a round pipe (2) and a reciprocating screw rod (4), the round pipe (2) is arranged inside a barrel body (1), the reciprocating screw rod (4) is arranged inside the round pipe (2), vertical grooves (3) are formed in two sides inside the round pipe (2), a first one-way bearing (5) is fixedly connected to the outer side of the top end of the reciprocating screw rod (4), sliders (6) are fixedly connected to two sides of the first one-way bearing (5), the two sliders (6) are respectively connected inside the two vertical grooves (3) in a sliding mode, a thread block (7) is fixedly connected to the bottom end of the barrel body (1), each slider (6) penetrates through the thread block (7) and is in threaded connection with the thread block (7), a fixed shaft (8) is fixedly connected to the bottom end of each slider (6), a fixed ring (9) is fixedly connected to the bottom end of the fixed shaft (8), and a thread plate (, the bottom of the threaded plate (10) is fixedly connected with a sampling head (11);

the strutting assembly comprises a second one-way bearing (12) and a disc (13), the second one-way bearing (12) is sleeved on the outer side of the circular tube (2) and is fixedly connected with the circular tube (2), the outer side of the second one-way bearing (12) is fixedly connected with the disc (13), the outer side of the disc (13) is provided with a ratchet wheel (14), one side of the disc (13) is provided with a plurality of rotating rods (15) which are fixedly connected with an annular array, the outer side of each rotating rod (15) is rotatably connected with a pawl (16) and is multiple, the pawl (16) is corresponding to the ratchet wheel (14) and is multiple, one side of the pawl (16) is fixedly connected with an elastic sheet (17) and is multiple, one end of the elastic sheet (17) is far away from the pawl (16) and is fixedly.

2. A tumor sampling device for use in oncology according to claim 1, wherein: the outer side of the disc (13) is rotatably connected with a circular ring (18), the top of the circular ring (18) is fixedly connected with a plurality of limiting rods (19), the limiting rods (19) correspond to the pawls (16) respectively, and the outer side of the ratchet wheel (14) is fixedly connected with a gear (20).

3. A tumor sampling device for use in oncology according to claim 2, wherein: barrel (1) both ends equal fixedly connected with mount (21), the spout has all been seted up to the inside both sides of mount (21), gear (20) both sides all mesh and are connected with rack (22), two the inside equal fixedly connected with fixed plate (23) of rack (22), two the equal fixedly connected with in fixed plate (23) bottom struts board (24), mount (21) one side articulates there is a plurality of backup pads (39).

4. A tumor sampling device for use in oncology according to claim 1, wherein: barrel (1) both sides bottom equal fixedly connected with slip shell (25), slip shell (25) one side is provided with protective housing (26), the inside fixedly connected with limiting plate of protective housing (26), protective housing (26) top fixedly connected with iron lantern ring (27), iron lantern ring (27) top is provided with slide bar (28), slide bar (28) bottom fixedly connected with magnet (29), magnet (29) and iron lantern ring (27) looks adaptation, slide bar (28) run through slip shell (25) and with slip shell (25) sliding connection.

5. A tumor sampling device for use in oncology according to claim 1, wherein: pipe (2) outside bottom cover is established and fixedly connected with bearing (30), bearing (30) outside fixedly connected with support ring (31), support ring (31) and ratchet (14) fixed connection.

6. A tumor sampling device for use in oncology according to claim 1, wherein: thread piece (7) bottom fixed connection has elastic splint (32), elastic splint (32) outside cover is equipped with medical bellows (33), medical bellows (33) bottom cover is established and is threaded plate (10) the outside.

7. A tumor sampling device for use in oncology according to claim 1, wherein: fixed axle (8) bottom fixedly connected with dead lever (34), dead lever (34) run through solid fixed ring (9) and rotate with solid fixed ring (9) and be connected, dead lever (34) bottom fixedly connected with miniature camera (35), miniature camera (35) set up inside sample head (11).

8. A tumor sampling device for use in oncology according to claim 1, wherein: barrel (1) top fixedly connected with fixed block (36), fixed block (36) one side fixedly connected with bracing piece (37), bracing piece (37) top articulates there is display screen (38), display screen (38) and miniature camera (35) electric connection.

9. A tumor sampling device for use in oncology according to claim 1, wherein: the utility model discloses a barrel (1) is characterized in that first bevel gear (41) of pipe (2) top fixedly connected with, barrel (1) one side top is provided with pivot (42), pivot (42) run through barrel (1) and rotate with barrel (1) and be connected, pivot (42) extend to barrel (1) inside one side fixedly connected with second bevel gear (43), second bevel gear (43) are connected with first bevel gear (41) meshing, pivot (42) extend to barrel (1) outside one end fixedly connected with knob (44).

10. A tumor sampling device for use in oncology according to claim 1, wherein: barrel (1) opposite side bottom is provided with horizontal pole (45), horizontal pole (45) run through barrel (1) and rotate with barrel (1) and be connected, horizontal pole (45) extend to barrel (1) inside one end fixedly connected with kelly (46), kelly (46) correspond with gag lever post (19), horizontal pole (45) outside fixedly connected with torsional spring (40), torsional spring (40) one end and horizontal pole (45) fixed connection, torsional spring (40) other end and barrel (1) fixed connection, horizontal pole (45) extend to barrel (1) outside one end fixedly connected with turn button.