Automatic thyroid nodule positioning and puncture guiding device

Abstract

The utility model relates to the technical field of puncture guide equipment, and discloses a thyroid nodule automatic positioning and puncture guide device which comprises a vertical bearing seat, a horizontal bearing seat arranged on the upper portion of the vertical bearing seat, a movable seat arranged on the upper portion of the horizontal bearing seat, and a telescopic device fixedly installed on one side of the movable seat and having a telescopic effect. An arc-shaped adjusting ring is fixedly installed at the end, away from the moving seat, of the telescopic device, a clamping unit used for fixing is arranged on the side face of the lower end of the vertical bearing seat, and a vertical adjusting unit used for adjusting the height of the horizontal bearing seat is arranged at the lower end of the vertical bearing seat. According to the utility model, the rotating piece is rotated to drive the gear to rotate, the gear is meshed with the tooth groove, when the gear rotates, the gear drives the adjusting seat to move in the adjusting groove, and the position of the adjusting seat on the arc-shaped adjusting ring is finely adjusted, so that the adjusting accuracy of the laser irradiation lamp and the injector is ensured; and the practicability of the positioning and guiding device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to puncture guiding equipment technical field, concretely is a thyroid nodule automatic positioning and puncture guiding device. BACKGROUND

[0002] The main physiological function of thyroid is to manufacture hormone triiodothyronine, thyroid hormone and calcitonin. By the three, thyroid controls the speed of energy use, manufactures protein, regulates the sensitivity of the body to other hormones, and regulates the balance of calcium in the body. When the thyroid is enlarged, the thyroid needs to be punctured. It is a method for diagnosing nodular thyroid disease. The liquid in the thyroid is extracted.

[0003] Through the search, such as patent publication No. CN219048752U discloses a thyroid puncture auxiliary positioning device, including clamping mechanism, the top of clamping mechanism is fixedly installed electric push rod, the top of electric push rod is fixedly connected with first U-shaped frame, the first U-shaped frame is rotatably connected with lead screw, the end of first U-shaped frame is fixedly installed with servo motor, the output shaft of servo motor is connected with one end of lead screw, the outer side of lead screw is threaded with moving seat. In the utility model, through the cooperation of first U-shaped frame, lead screw, servo motor and moving seat, the servo motor drives the lead screw to rotate, and the moving seat, multi-stage electric telescopic rod and arc-shaped frame are driven to move through the cooperation between lead screw and moving seat, so that the horizontal position of arc-shaped frame and syringe is adjusted, and the utility is good.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative file, the slide is adjusted on the arc-shaped frame, and then the position of the puncture syringe is adjusted. In the actual situation, the position needs to be more accurate when puncturing the thyroid nodule. In the above-mentioned comparative file, only the slide is slid in the arc-shaped frame, and the accuracy of manual sliding is poor, which cannot realize fine adjustment, so that the whole device needs to be adjusted many times before puncture, and the practicability of the whole device is reduced. Therefore, the thyroid nodule puncture guiding device needs to be improved in the field, so as to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a thyroid nodule automatic positioning and puncture guiding device, which ensures the adjustment accuracy of the laser irradiation lamp and the syringe, and improves the practicability of the positioning guiding device.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of thyroid nodule automatic positioning and puncture guiding device, including vertical bearing seat, the upper portion of the vertical bearing seat is equipped with horizontal bearing seat, the upper portion of the horizontal bearing seat is equipped with moving seat, the moving seat one side is fixedly installed with telescopic device with telescopic effect, the end of telescopic device away from moving seat is fixedly installed with arc-shaped arc-shaped adjusting ring, the lower end side of vertical bearing seat is equipped with the clamping unit for being fixed, the lower end of vertical bearing seat is equipped with vertical adjusting unit for adjusting the height of horizontal bearing seat, one end of horizontal bearing seat is equipped with horizontal adjusting unit for adjusting the horizontal position of moving seat, the upper portion of moving seat is equipped with main controller for automatically controlling vertical adjusting unit and horizontal adjusting unit, adjusting groove is passed through and is equipped in the opposite side of arc-shaped adjusting ring, two adaptive adjusting seats are slidably connected in adjusting groove, the side of adjusting seat is equipped with fixed unit, the fixed unit is used to fix laser irradiation lamp and syringe, gear is rotatably connected on the side of adjusting seat, tooth groove that is engaged with gear is opened in the inner wall of adjusting groove, the end of gear away from adjusting seat is fixedly connected with rotating piece.

[0008] Preferably, the adjusting seat side is fixedly connected with a threaded column extending to the outside, the arc-shaped adjusting ring side is provided with a clearance groove adapted to the threaded column and communicating with the adjusting groove, the threaded column side is sleeved with a compression block adapted to the arc-shaped adjusting ring side, and the threaded column side is threadedly connected with a first limiting nut.

[0009] Preferably, the fixed unit includes a clamping seat provided on one side of the adjusting seat, two symmetrical clamping plates are provided on the side of the clamping seat away from the adjusting seat, a first sliding block is fixedly connected on one side of the clamping plate, a first sliding groove adapted to the first sliding block is provided on one side of the clamping seat, a bidirectional adjusting bolt is penetrated and rotatably connected on one end of the clamping seat, the bidirectional adjusting bolt drives the two first sliding blocks to move towards or away from each other when rotated, and a second limiting nut is threadedly connected on the side of the bidirectional adjusting bolt.

[0010] Preferably, a rotating groove is provided on one side of the adjusting seat, a resistance rotating ball extending to the outside on one side is rotatably connected in the rotating groove, the rotating groove and the resistance rotating ball are in interference fit, a connecting rod is fixedly connected on one side of the resistance rotating ball, a locking bolt with one end abutting against the side of the resistance rotating ball is threadedly connected on one side of the adjusting seat, a rotating seat is fixedly connected on the end of the connecting rod away from the resistance rotating ball, a second sliding block is fixedly connected on one side of the clamping seat, and a second sliding groove adapted to the second sliding block is provided on one side of the rotating seat.

[0011] Preferably, the clamping unit comprises a movable clamping plate slidingly connected to the lower end side of the vertical bearing seat, the lower end of the vertical bearing seat is L-shaped and matched with the movable clamping plate, one side of the movable clamping plate is fixedly connected with a third sliding block, the lower end side of the vertical bearing seat is provided with a third sliding groove matched with the third sliding block, and the lower end of the vertical bearing seat penetrates and is rotationally connected with a clamping bolt threadedly connected with the movable clamping plate.

[0012] Preferably, the vertical adjusting unit comprises a first driving motor fixedly installed at the lower end of the vertical bearing seat, the lower side of the horizontal bearing seat is fixedly connected with a vertical sliding rod, the side of the vertical bearing seat is provided with a fourth sliding groove matched with the vertical sliding rod, and the fourth sliding groove is rotationally connected with a first adjusting screw rod having one end fixedly connected with the output end of the first driving motor and threadedly connected with the vertical sliding rod.

[0013] Preferably, the horizontal adjusting unit comprises a second driving motor fixedly installed at one end of the horizontal bearing seat, the lower side of the moving seat is fixedly installed with a fourth sliding block, the upper side of the horizontal bearing seat is provided with a fifth sliding groove matched with the fourth sliding block, and the fifth sliding groove is rotationally connected with a second adjusting screw rod having one end fixedly connected with the output end of the second driving motor and threadedly connected with the fourth sliding block.

[0014] In view of the deficiencies of the prior art, the thyroid nodule automatic positioning and puncture guiding device overcomes the deficiencies of the prior art, and has the beneficial effects of the utility model in that:

[0015] 1、The utility model discloses, through rotating the rotary piece, the rotary piece rotates and drives the gear to rotate, the gear is engaged with the toothed groove, when the gear rotates and drives the adjusting seat to move in the adjusting groove, the position of adjusting seat on the arc adjusting ring is fine -tuned, guarantee the adjusting accuracy of laser irradiation lamp and syringe, and then improve the practicality of the positioning guiding device.

[0016] 2、The utility model discloses, through the resistance rotation ball interference fit in the rotary groove, the angle of syringe or laser irradiation lamp is adjusted, and the locking bolt is tightened, one end of locking bolt is abutted with resistance rotation ball side surface, and then the position of resistance rotation ball is fixed, and the stability of laser irradiation lamp or syringe after angle adjustment is improved.

[0017] 3、The utility model discloses, through rotating the bidirectional adjusting bolt, when the bidirectional adjusting bolt rotates, drive two first sliding blocks to move towards each other in the first sliding groove, and the first sliding block drives two clamping plates to move towards each other, and two clamping plates clamp and fix laser irradiation lamp or syringe, can clamp and fix different syringe or laser irradiation lamp, improve the practicality of the whole device.

[0018] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and advantages of the application can be realized and attained by means of the instrumentalities and combinations pointed out in the appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. The drawings are not intended to be to scale.

[0020] Figure 1 is a schematic view of the overall structure of the present application;

[0021] Figure 2 is a schematic view of the overall structure of the present application from another perspective;

[0022] Figure 3 is a schematic view of the overall structure of the present application from another perspective;

[0023] Figure 4 is a schematic view of the overall structure of the present application from another perspective;

[0024] Figure 5 is a schematic view of the overall structure of the present application from another perspective; Figure 2 is an enlarged view of portion A in the present application;

[0025] Figure 6 is an enlarged view of portion A in the present application; Figure 3 is an enlarged view of portion B in the present application;

[0026] Figure 7 is an enlarged view of portion B in the present application; Figure 3 is an enlarged view of portion C in the present application;

[0027] Figure 8 is an enlarged view of portion C in the present application; Figure 4 is an enlarged view of portion D in the present application.

[0028] In the figure: 1, vertical bearing seat; 2, horizontal bearing seat; 3, moving seat; 4, telescopic device; 5, arc-shaped adjusting ring; 6, clamping unit; 7, vertical adjusting unit; 8, horizontal adjusting unit; 9, main controller; 10, adjusting groove; 11, adjusting seat; 12, fixing unit; 13, laser irradiation lamp; 14, syringe; 15, gear slot; 16, gear; 17, rotating piece; 18, threaded column; 19, accommodation groove; 20, pressing block; 21, first limiting nut; 22, clamping seat; 23, clamping plate; 24, first sliding block; 25, first sliding groove; 26, second limiting nut; 27, rotating groove; 28, resistance rotating ball; 29, connecting rod; 30, locking bolt; 31, rotating seat; 32, second sliding block; 33, second sliding groove; 34, movable clamping plate; 35, third sliding block; 36, third sliding groove; 37, clamping bolt; 38, third limiting nut; 39, first driving motor; 40, vertical sliding rod; 41, fourth sliding groove; 42, first adjusting lead screw; 43, second driving motor; 44, fourth sliding block; 45, fifth sliding groove; 46, second adjusting lead screw; 47, bidirectional adjusting bolt. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0030] Please refer to Figures 1-8 A kind of thyroid nodule automatic positioning and puncture guiding device, including vertical bearing seat 1, vertical bearing seat 1 upper portion is equipped with horizontal bearing seat 2, horizontal bearing seat 2 upper portion is equipped with moving seat 3, moving seat 3 one side is fixedly installed with telescopic device 4 with telescopic effect, telescopic device 4 is fixedly installed with arc-shaped adjusting ring 5 of arc shape away from moving seat 3 end, vertical bearing seat 1 lower end side is equipped with clamping unit 6 for fixing, vertical bearing seat 1 lower end is equipped with vertical adjusting unit 7 for adjusting the height of horizontal bearing seat 2, horizontal bearing seat 2 one end is equipped with horizontal adjusting unit 8 for adjusting the horizontal position of moving seat 3, moving seat 3 upper portion is equipped with main controller 9 for automatically controlling vertical adjusting unit 7 and horizontal adjusting unit 8, adjusting groove 10 is penetrated and arranged on the opposite side of arc-shaped adjusting ring 5, two adaptive adjusting seats 11 are slidably connected in adjusting groove 10, adjusting seat 11 one side is equipped with fixing unit 12, fixing unit 12 is used to fix laser irradiation lamp 13 and syringe 14, adjusting seat 11 one side is rotatably connected with gear 16, the inner wall of adjusting groove 10 is provided with gear slot 15 meshing with gear 16, gear 16 is fixedly connected with rotating piece 17 away from adjusting seat 11 end.

[0031] Specifically, when the patient needs to be punctured, the vertical carrier 1 is fixedly installed at the side of the bed through the clamping unit 6, the patient lies on the bed, the arc-shaped adjusting ring 5 is adjusted to the neck position of the patient through the main controller 9, the laser irradiation lamp 13 and the syringe 14 are fixedly installed on one side of the adjusting seat 11 through the fixing unit 12, the adjusting seat 11 is moved in the adjusting groove 10 through the rotation of the rotating part 17, the rotation of the gear 16 driven by the rotating part 17, and the meshing of the gear 16 and the tooth groove 15, the position of the adjusting seat 11 on the arc-shaped adjusting ring 5 is finely adjusted, the laser irradiation lamp 13 is turned on and irradiated on the neck position of the patient needing puncture, the position of the syringe 14 is finely adjusted through the rotation of the gear 16 again, and then the puncture is performed through the syringe 14. Through the gear 16, the positions of the syringe 14 and the laser irradiation lamp 13 can be finely adjusted, the adjustment accuracy of the laser irradiation lamp 13 and the syringe 14 is ensured, and therefore the practicability of the positioning and guiding device is improved.

[0032] As a technical optimization scheme of the utility model, the adjusting seat 11 is fixedly connected with a threaded column 18 extending to the outside, the arc-shaped adjusting ring 5 is provided with a gap groove 19 communicating with the adjusting groove 10 and matched with the threaded column 18, the threaded column 18 is sleeved with a pressing block 20 matched with the side surface of the arc-shaped adjusting ring 5, and the threaded column 18 is screw-connected with a first limiting nut 21.

[0033] Specifically, when the position of the adjusting seat 11 is adjusted in the adjusting groove 10, the threaded column 18 is moved in the gap groove 19, the pressing block 20 is sleeved on the side surface of the threaded column 18 after the position of the adjusting seat 11 is adjusted to the appropriate position, and the first limiting nut 21 is screw-connected on the side surface of the threaded column 18, so that the position of the adjusting seat 11 is limited and fixed by tightening the threaded column 18.

[0034] As a technical optimization scheme of the utility model, the fixing unit 12 comprises a clamping seat 22 arranged on one side of the adjusting seat 11, two symmetrical clamping plates 23 arranged on the side of the clamping seat 22 away from the adjusting seat 11, a first sliding block 24 fixedly connected on one side of the clamping plate 23, a first sliding groove 25 matched with the first sliding block 24 arranged on one side of the clamping seat 22, and a bidirectional adjusting bolt 47 penetrating and rotationally connected at one end of the clamping seat 22, which drives the two first sliding blocks 24 to move towards or away from each other when the bidirectional adjusting bolt 47 rotates, and a second limiting nut 26 screw-connected on the side surface of the bidirectional adjusting bolt 47.

[0035] Specifically, when the syringe 14 and the laser irradiation lamp 13 need to be fixed, the laser irradiation lamp 13 or the syringe 14 is placed between the two clamping plates 23, the two-way adjusting screw 47 is rotated, the side thread of the two-way adjusting screw 47 in the first sliding groove 25 is symmetrical and reverse, the two-way adjusting screw 47 is driven to move the two first sliding blocks 24 in the first sliding groove 25, the first sliding blocks 24 drive the two clamping plates 23 to move towards each other, and the two clamping plates 23 clamp and fix the laser irradiation lamp 13 or the syringe 14, and then the second limiting nut 26 is tightened to limit and fix the position of the two-way adjusting screw 47.

[0036] As a technical optimization scheme of the utility model, the adjusting seat 11 is provided with a rotating groove 27 on one side, a resistance rotating ball 28 extending to the outside is rotatably connected in the rotating groove 27, the rotating groove 27 and the resistance rotating ball 28 are in interference fit, a connecting rod 29 is fixedly connected to one side of the resistance rotating ball 28, a locking bolt 30 abutting against the side surface of the resistance rotating ball 28 is threadedly connected to one side of the adjusting seat 11, a rotating seat 31 is fixedly connected to the end of the connecting rod 29 away from the resistance rotating ball 28, a second sliding block 32 is fixedly connected to one side of the clamping seat 22, and a second sliding groove 33 matching the second sliding block 32 is formed in one side of the rotating seat 31.

[0037] Specifically, when the angle of the laser irradiation lamp 13 or the syringe 14 needs to be adjusted, the angle of the syringe 14 or the laser irradiation lamp 13 can be adjusted by interference fit of the resistance rotating ball 28 in the rotating groove 27, the syringe 14 or the laser irradiation lamp 13 after angle adjustment still has certain stability, the second sliding block 32 can slide in the second sliding groove 33 on the rotating seat 31, and the syringe 14 can be moved downward, which is convenient for puncture, after the angle of the syringe 14 or the laser irradiation lamp 13 is adjusted, the locking bolt 30 is tightened, one end of the locking bolt 30 abuts against the side surface of the resistance rotating ball 28, thereby fixing the position of the resistance rotating ball 28, and the stability of the laser irradiation lamp 13 or the syringe 14 after angle adjustment is improved.

[0038] As a technical optimization scheme of the utility model, the clamping unit 6 comprises a movable clamping plate 34 slidably connected to the lower end side of the vertical bearing seat 1, the lower end of the vertical bearing seat 1 is L-shaped and matches the movable clamping plate 34, a third sliding block 35 is fixedly connected to one side of the movable clamping plate 34, a third sliding groove 36 matching the third sliding block 35 is formed in the lower end side of the vertical bearing seat 1, a clamping screw 37 threadedly connected with the movable clamping plate 34 penetrates through the lower end of the vertical bearing seat 1 and is rotatably connected, and a third limiting nut 38 is threadedly connected to the lower end side of the clamping screw 37.

[0039] Specifically, when the vertical carrier 1 needs to be fixedly installed at the side of the hospital bed, the lower end L of the vertical carrier 1 and the movable clamping plate 34 are clamped on the upper and lower sides of the hospital bed respectively, the clamping bolt 37 is rotated, the third sliding block 35 is driven to slide in the third sliding groove 36, the movable clamping plate 34 is close to the L-shaped lower end of the vertical carrier 1, and then the movable clamping plate 34 is clamped at the side of the hospital bed, and the third limiting nut 38 is tightened to limit and fix the position of the clamping bolt 37.

[0040] As a technical optimization scheme of the utility model, the vertical adjusting unit 7 includes a first driving motor 39 fixedly installed at the lower end of the vertical carrier 1, a vertical sliding rod 40 fixedly connected to the lower side of the horizontal carrier 2, a fourth sliding groove 41 provided on the side of the vertical carrier 1 and matched with the vertical sliding rod 40, and a first adjusting lead screw 42 rotatably connected in the fourth sliding groove 41 and fixedly connected at one end to the output end of the first driving motor 39 and threadedly connected with the vertical sliding rod 40.

[0041] Specifically, when the height of the horizontal carrier 2 needs to be adjusted, the first driving motor 39 is started through the main controller 9, the output end of the first driving motor 39 drives the first adjusting lead screw 42 to rotate, the vertical sliding rod 40 in the fourth sliding groove 41 is driven to move up and down during transmission of the first adjusting lead screw 42, and the up and down adjustment effect of the horizontal carrier 2 is realized.

[0042] As a technical optimization scheme of the utility model, the horizontal adjusting unit 8 includes a second driving motor 43 fixedly installed at one end of the horizontal carrier 2, a fourth sliding block 44 fixedly installed on the lower side of the moving seat 3, a fifth sliding groove 45 provided on the upper side of the horizontal carrier 2 and matched with the fourth sliding block 44, and a second adjusting lead screw 46 rotatably connected in the fifth sliding groove 45 and fixedly connected at one end to the output end of the second driving motor 43 and threadedly connected with the fourth sliding block 44.

[0043] Specifically, when the horizontal position of the moving seat 3 needs to be adjusted, the second driving motor 43 is started through the main controller 9, the output end of the second driving motor 43 drives the fourth sliding block 44 in the fifth sliding groove 45 to move, the moving seat 3 is driven to move by the fourth sliding block 44, and then the adjustment of the horizontal position of the moving seat 3 is realized.

[0044] All the electric appliances in the above description can be purchased in the market, which belong to mature technology and have been fully disclosed, so the description is not repeated here. All the electric appliances in the above description are provided with power connection lines, and are electrically connected with the main controller 9 and 220V phase voltage (or chemical power supply) through the power lines, and the main controller 9 can be a conventional known device such as a computer which can play a control role.

[0045] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic thyroid nodule positioning and puncture guiding device, comprising a vertical bearing seat (1), characterized in that, The upper part of the vertical bearing seat (1) is provided with a horizontal bearing seat (2), the upper part of the horizontal bearing seat (2) is provided with a moving seat (3), one side of the moving seat (3) is fixedly provided with a telescopic device (4) with telescopic effect, one end of the telescopic device (4) away from the moving seat (3) is fixedly provided with an arc-shaped adjusting ring (5), the lower end side of the vertical bearing seat (1) is provided with a clamping unit (6) for fixing, the lower end of the vertical bearing seat (1) is provided with a vertical adjusting unit (7) for adjusting the height of the horizontal bearing seat (2), one end of the horizontal bearing seat (2) is provided with a horizontal adjusting unit (8) for adjusting the horizontal position of the moving seat (3), the upper part of the moving seat (3) is provided with a main controller (9) for automatically controlling the vertical adjusting unit (7) and the horizontal adjusting unit (8), the opposite side of the arc-shaped adjusting ring (5) is provided with an adjusting groove (10) penetratingly formed, two matched adjusting seats (11) are slidably connected in the adjusting groove (10), one side of the adjusting seat (11) is provided with a fixing unit (12) for fixing a laser irradiation lamp (13) and a syringe (14), one side of the adjusting seat (11) is rotatably connected with a gear (16), a gear groove (15) meshing with the gear (16) is formed in the inner wall of the adjusting groove (10), one end of the gear (16) away from the adjusting seat (11) is fixedly connected with a rotating piece (17).

2. The device according to claim 1, wherein, The side of the adjusting seat (11) is fixedly connected with a threaded column (18) extending to the outside, one side of the arc-shaped adjusting ring (5) is provided with a gap groove (19) matched with the threaded column (18) and communicating with the adjusting groove (10), the side of the threaded column (18) is sleeved with a pressing block (20) matched with the side of the arc-shaped adjusting ring (5), and the side of the threaded column (18) is threadedly connected with a first limiting nut (21).

3. The device according to claim 1, wherein, The fixing unit (12) comprises a clamping seat (22) arranged on one side of the adjusting seat (11), two symmetrical clamping plates (23) are arranged on the side of the clamping seat (22) away from the adjusting seat (11), a first sliding block (24) is fixedly connected to one side of the clamping plate (23), a first sliding groove (25) matched with the first sliding block (24) is formed in one side of the clamping seat (22), and a bidirectional adjusting bolt (47) penetrates and is rotatably connected to one end of the clamping seat (22), when the bidirectional adjusting bolt (47) rotates, the two first sliding blocks (24) are driven to move towards or away from each other, and the side of the bidirectional adjusting bolt (47) is threadedly connected with a second limiting nut (26).

4. The device according to claim 3, wherein, The adjusting seat (11) is provided with a rotating groove (27) on one side, a resistance rotating ball (28) extending to the outside is rotatably connected in the rotating groove (27), the rotating groove (27) and the resistance rotating ball (28) are in interference fit, a connecting rod (29) is fixedly connected on one side of the resistance rotating ball (28), the adjusting seat (11) is threadedly connected with a locking bolt (30) on one side, one end of the locking bolt (30) abuts against the side surface of the resistance rotating ball (28), the connecting rod (29) is fixedly connected with a rotating seat (31) at the end away from the resistance rotating ball (28), the clamping seat (22) is fixedly connected with a second sliding block (32) on one side, the rotating seat (31) is provided with a second sliding groove (33) on one side, the second sliding groove (33) is matched with the second sliding block (32).

5. The thyroid nodule automatic positioning and puncture guiding device according to claim 1, characterized in that, The clamping unit (6) comprises a movable clamping plate (34) slidably connected to the lower end side of the vertical bearing seat (1), the lower end of the vertical bearing seat (1) is L-shaped and matched with the movable clamping plate (34), the movable clamping plate (34) is fixedly connected with a third sliding block (35) on one side, the lower end side of the vertical bearing seat (1) is provided with a third sliding groove (36) matched with the third sliding block (35), the lower end of the vertical bearing seat (1) penetrates and is rotatably connected with a clamping bolt (37) threadedly connected with the movable clamping plate (34), and the lower end side of the clamping bolt (37) is threadedly connected with a third limiting nut (38).

6. The device according to claim 1, wherein, The vertical adjusting unit (7) comprises a first driving motor (39) fixedly installed at the lower end of the vertical bearing seat (1), the lower side of the horizontal bearing seat (2) is fixedly connected with a vertical sliding rod (40), the side surface of the vertical bearing seat (1) is provided with a fourth sliding groove (41) matched with the vertical sliding rod (40), and the fourth sliding groove (41) is rotatably connected with a first adjusting lead screw (42) having one end fixedly connected with the output end of the first driving motor (39) and threadedly connected with the vertical sliding rod (40).

7. The device according to claim 1, wherein, The horizontal adjusting unit (8) comprises a second driving motor (43) fixedly installed at one end of the horizontal bearing seat (2), the lower side of the moving seat (3) is fixedly installed with a fourth sliding block (44), the upper side of the horizontal bearing seat (2) is provided with a fifth sliding groove (45) matched with the fourth sliding block (44), and the fifth sliding groove (45) is rotatably connected with a second adjusting lead screw (46) having one end fixedly connected with the output end of the second driving motor (43) and threadedly connected with the fourth sliding block (44).

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