CN219048752U

CN219048752U - Thyroid puncture auxiliary positioning device

Info

Publication number: CN219048752U
Application number: CN202222784999.6U
Authority: CN
Inventors: 肖润沙; 陈子华; 冯雪萍; 袁伟杰; 肖磊; 赖晨; 李鹏; 龙章权
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-05-23
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a thyroid gland puncture auxiliary positioning device, which belongs to the technical field of thyroid gland puncture positioning and comprises a clamping mechanism, wherein an electric push rod is fixedly arranged at the top of the clamping mechanism, a first U-shaped frame is fixedly connected to the top end of the electric push rod, a screw rod is rotatably connected to the first U-shaped frame, a servo motor is fixedly arranged at the end part of the first U-shaped frame, an output shaft of the servo motor is connected with one end of the screw rod, and a movable seat is sleeved on the outer thread of the screw rod. According to the utility model, through the cooperation of the first U-shaped frame, the screw rod, the servo motor and the movable seat, the screw rod is driven by the servo motor to rotate, and the movable seat, the multi-stage electric telescopic rod and the arc-shaped frame are driven to move through the cooperation between the screw rod and the movable seat, so that the transverse positions of the arc-shaped frame and the injector are adjusted, and the practicability is good.

Description

Thyroid puncture auxiliary positioning device

Technical Field

The utility model relates to the technical field of thyroid puncture positioning, in particular to a thyroid puncture auxiliary positioning device.

Background

The puncture is a diagnosis and treatment technology for taking out secretion from a body cavity by a puncture needle for testing, injecting gas or contrast medium into the body cavity for contrast examination, or injecting medicine into the body cavity, and the puncture aims at taking blood for testing, blood transfusion, and catheter placement for angiography, etc., and the thyroid fine needle aspiration biopsy is already determined as a diagnosis method with high accuracy and is conventionally used for the first step of the diagnosis process of the nodular thyroid diseases.

Through searching, the utility model patent with the bulletin number of CN213098182U discloses a thyroid gland puncture positioning device, which comprises a transverse telescopic rod, wherein the lower wall of the left end of the transverse telescopic rod is welded with a height telescopic rod, the lower end of the height telescopic rod is fixedly provided with a clip, the top surface of the right end of the transverse telescopic rod is connected with an adjusting frame, the top surface of the adjusting frame is provided with a moving groove, the front inner wall and the rear inner wall of the moving groove are symmetrically provided with two adjusting grooves, an adjusting device is arranged in the moving groove, the lower end of the adjusting device is provided with a clamping sleeve, and the clamping sleeve is sleeved with an injector; the height of the device and the puncture position can be adjusted at will by arranging the adjustable telescopic rod, the puncture can be performed at a plurality of angles by arranging the arc-shaped adjusting frame, the puncture position can be fixed at any place of the adjusting frame by using the fastening bolt on the sliding block, and the insertion depth can be adjusted and fixed by using the threaded rod in the adjusting device and the injector clamped on the jacket. However, the above patent has the following disadvantages: after the positioning device is fixed by the clamp, the horizontal position of the injector is inconvenient to adjust, the convenience is poor, and the sampling position of the injector is inconvenient to control before the injector is positioned. Therefore, we propose a thyroid puncture auxiliary positioning device.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a thyroid gland puncture auxiliary positioning device.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a thyroid gland puncture auxiliary positioning device, includes clamping mechanism, clamping mechanism's top fixed mounting has electric putter, electric putter's top fixedly connected with first U-shaped frame, it is connected with the lead screw to rotate on the first U-shaped frame, the tip fixed mounting of first U-shaped frame has servo motor, servo motor's output shaft is connected with the one end of lead screw, the outside screw thread of lead screw has cup jointed and has removed the seat, the top fixed mounting who removes the seat has multistage electric telescopic handle, multistage electric telescopic handle's output fixedly connected with arc frame, the arc wall has been seted up to the side of arc frame, the side of arc frame is provided with the angle chi, be provided with marking mechanism on the arc wall, be provided with puncture mechanism on the arc wall.

As a preferable scheme of the utility model, the marking mechanism comprises a second sliding seat which is connected in an inner cavity of the arc-shaped groove in a damping sliding way, wherein the bottom of one end of the second sliding seat is fixedly connected with a second scale, the other end of the second sliding seat is fixedly connected with a mounting seat, and the bottom surface of the mounting seat is fixedly provided with a laser irradiation lamp.

As a preferable scheme of the utility model, the puncture mechanism comprises a first sliding seat which is connected in an inner cavity of the arc-shaped groove in a damping sliding way, a first scale is fixedly connected to the bottom of one end of the first sliding seat, a second U-shaped frame is fixedly connected to the other end of the first sliding seat, a sliding rod is fixedly connected to the second U-shaped frame, a rubber clamping seat is connected to the sliding rod in a sliding way, the rear end face of the rubber clamping seat is attached to the inner wall of the second U-shaped frame, a clamping groove is formed in the front end of the rubber clamping seat, an injector is arranged in the inner cavity of the clamping groove, and the injector and the laser irradiation lamp are located on the same plane.

As a preferable scheme of the utility model, the clamping mechanism comprises an extrusion frame, a threaded column is sleeved at the bottom of the extrusion frame in a threaded manner, the top end of the threaded column extends to the inner cavity of the extrusion frame and is rotationally connected with an extrusion plate, the side surface of the extrusion plate is attached to the inner wall of the extrusion frame, and a control panel is fixedly arranged on the outer side surface of the extrusion frame.

As a preferable scheme of the utility model, the side face of the second U-shaped frame is fixedly connected with a fixing seat, the fixing seat is provided with an inserting hole, the side face of the rubber clamping seat is fixedly connected with an extrusion base, the surface of the extrusion base is fixedly connected with a spring, one end of the spring is fixedly connected with a pulling plate, the outer side face of the pulling plate is fixedly connected with a pull ring, the inner side face of the pulling plate is fixedly connected with an inserting rod, one end of the inserting rod penetrates through the extrusion base to extend to the rear part of the extrusion base, and the outer diameter of the inserting rod is matched with the inner diameter of the inserting hole.

As a preferable scheme of the utility model, the bottom surface of the movable seat is attached to the bottom surface of the inner cavity of the first U-shaped frame.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, through the cooperation of the first U-shaped frame, the screw rod, the servo motor and the movable seat, the screw rod is driven by the servo motor to rotate, and the movable seat, the multi-stage electric telescopic rod and the arc-shaped frame are driven to move through the cooperation between the screw rod and the movable seat, so that the transverse positions of the arc-shaped frame and the injector are adjusted, and the practicability is good.

(2) According to the thyroid gland sampling device, the second sliding seat, the second scale, the mounting seat and the laser irradiation lamp are matched, when the laser irradiation lamp is started to emit light before thyroid gland sampling, the second sliding seat and the mounting seat are pulled to slide on the arc-shaped groove, so that the light emitted by the laser irradiation lamp irradiates the thyroid gland to be sampled, the position of the second scale opposite to the angle scale at the moment is recorded, the first scale on the puncture mechanism opposite to the recorded position at the moment is convenient for the injector to sample the thyroid gland.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the lancing mechanism according to the present utility model;

FIG. 4 is a schematic view of the marking mechanism of the present utility model;

fig. 5 is an enlarged schematic view of the utility model at a in fig. 3.

The reference numerals in the figures illustrate:

1. clamping mechanism; 2. an electric push rod; 3. a first U-shaped frame; 4. a screw rod; 5. a servo motor; 6. a movable seat; 7. a multi-stage electric telescopic rod; 8. an arc-shaped frame; 9. an arc-shaped groove; 10. an angle ruler; 11. a marking mechanism; 12. a puncture mechanism; 13. extruding a frame; 14. a threaded column; 15. an extrusion plate; 16. a first slider; 17. a second U-shaped frame; 18. a slide bar; 19. a rubber clamping seat; 20. clamping grooves; 21. a syringe; 22. a first scale; 23. a fixing seat; 24. a jack; 25. a second slider; 26. a second scale; 27. a mounting base; 28. a laser irradiation lamp; 29. extruding the base; 30. a spring; 31. pulling the plate; 32. a rod; 33. a pull ring; 34. and a control panel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-5, a thyroid gland puncture auxiliary positioning device comprises a clamping mechanism 1, an electric push rod 2 is fixedly arranged at the top of the clamping mechanism 1, a first U-shaped frame 3 is fixedly connected to the top of the electric push rod 2, a screw rod 4 is rotatably connected to the first U-shaped frame 3, a servo motor 5 is fixedly arranged at the end part of the first U-shaped frame 3, an output shaft of the servo motor 5 is connected with one end of the screw rod 4, a movable seat 6 is sleeved on the outer side thread of the screw rod 4, a multistage electric telescopic rod 7 is fixedly arranged at the top of the movable seat 6, an arc-shaped frame 8 is fixedly connected to the output end of the multistage electric telescopic rod 7, an arc-shaped groove 9 is formed in the side surface of the arc-shaped frame 8, an angle gauge 10 is arranged on the side surface of the arc-shaped frame 8, a marking mechanism 11 is arranged on the arc-shaped groove 9, and a puncture mechanism 12 is arranged on the arc-shaped groove 9.

In the embodiment, the servo motor 5 is utilized to drive the screw rod 4 to rotate, and the arc-shaped frame 8 is driven to move through the cooperation between the screw rod 4 and the moving seat 6.

Specifically, referring to fig. 4, the marking mechanism 11 includes a second slide seat 25 slidably connected in an inner cavity of the arc-shaped slot 9 in a damping manner, a second scale 26 is fixedly connected to a bottom portion of one end of the second slide seat 25, an installation seat 27 is fixedly connected to the other end of the second slide seat 25, and a laser irradiation lamp 28 is fixedly installed on a bottom surface of the installation seat 27.

Specifically, referring to fig. 3, the puncture mechanism 12 includes a first slide 16 that is connected in a damping sliding manner to an inner cavity of the arc-shaped slot 9, a first scale 22 is fixedly connected to a bottom of one end of the first slide 16, a second U-shaped frame 17 is fixedly connected to the other end of the first slide 16, a sliding rod 18 is fixedly connected to the second U-shaped frame 17, a rubber holder 19 is connected to the sliding rod 18 in a sliding manner, a rear end surface of the rubber holder 19 is attached to an inner wall of the second U-shaped frame 17, a clamping slot 20 is formed in a front end of the rubber holder 19, an injector 21 is disposed in an inner cavity of the clamping slot 20, and the injector 21 and a laser irradiation lamp 28 are located on the same plane.

In this embodiment, the position of the puncture mechanism 12 is controlled by the cooperation between the first scale 22 and the angle gauge 10, and the rubber holder 19 is limited by the inner wall of the second U-shaped frame 17, so that the rubber holder 19 can only move along the axial direction of the slide bar 18.

Specifically, referring to fig. 1 and 2, the clamping mechanism 1 includes an extrusion frame 13, a threaded column 14 is screwed at the bottom of the extrusion frame 13, the top end of the threaded column 14 extends to the inner cavity of the extrusion frame 13 and is rotationally connected with an extrusion plate 15, the side surface of the extrusion plate 15 is attached to the inner wall of the extrusion frame 13, and a control panel 34 is fixedly installed on the outer side surface of the extrusion frame 13.

In this embodiment, the inner wall of the extrusion frame 13 is used to limit the extrusion plate 15, so that the extrusion plate 15 can only move along the axial direction of the threaded column 14, and the control panel 34 is used to control the electric push rod 2, the servo motor 5, the multi-stage electric telescopic rod 7 and the laser spot lamp 28.

Specifically, referring to fig. 3 and 5, a fixing seat 23 is fixedly connected to a side surface of the second U-shaped frame 17, an insertion hole 24 is formed in the fixing seat 23, an extrusion base 29 is fixedly connected to a side surface of the rubber holder 19, a spring 30 is fixedly connected to a surface of the extrusion base 29, one end of the spring 30 is fixedly connected to a pulling plate 31, a pull ring 33 is fixedly connected to an outer side surface of the pulling plate 31, an inserting rod 32 is fixedly connected to an inner side surface of the pulling plate 31, one end of the inserting rod 32 penetrates through the extrusion base 29 to extend to the rear portion of the extrusion base 29, and the outer diameter of the inserting rod 32 is matched with the inner diameter of the insertion hole 24.

In this embodiment, the position of the rubber holder 19 is fixed by the engagement between the insert rod 32 and the insertion hole 24.

Specifically, referring to fig. 1, the bottom surface of the movable seat 6 is attached to the bottom surface of the inner cavity of the first U-shaped frame 3.

In this embodiment, the bottom surface of the inner cavity of the first U-shaped frame 3 is utilized to limit the moving seat 6, so that the moving seat 6 can only move along the axial direction of the screw rod 4.

Working principle: when the device is used, firstly, the extrusion frame 13 is clamped at the outer side of a bed body, the threaded column 14 is rotated to drive the extrusion plate 15 to move upwards to extrude and fix the extrusion frame 13, then the electric push rod 2, the servo motor 5 and the multi-stage electric telescopic rod 7 are respectively started, the electric push rod 2 is utilized to drive the arc frame 8 to move up and down, the servo motor 5 is utilized to drive the screw rod 4 to rotate, the cooperation between the screw rod 4 and the movable seat 6 is utilized to adjust the transverse position of the arc frame 8, meanwhile, the multi-stage electric telescopic rod 7 is started to drive the arc frame 8 to move so as to enable the position above a thyroid gland puncture position, then the laser irradiation lamp 28 is started to emit light, the mounting seat 27 and the second sliding seat 25 are pulled to move on the arc groove 9, so that the light emitted by the laser irradiation lamp 28 irradiates the puncture point, the corresponding angle gauge 10 scale of the second ruler 26 is recorded, finally, the mounting seat 27 is moved from the position, the second U-shaped frame 17 and the first sliding seat 16 are moved on the arc groove 9, the first ruler 22 is opposite to the marked angle gauge 10 scale, the injector 21 is clamped on the clamping groove 20, the jack 32 is pulled to enable the injector 21 to be separated from the jack 32, and the syringe needle holder 21 to be inserted into the syringe needle holder 21, and the syringe needle holder is moved, and the syringe needle holder 21 is fixed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a thyroid gland puncture auxiliary positioning device which characterized in that: including clamping machine constructs (1), the top fixed mounting of clamping machine constructs (1) has electric putter (2), the first U-shaped frame (3) of top fixedly connected with of electric putter (2), rotate on first U-shaped frame (3) and be connected with lead screw (4), the tip fixed mounting of first U-shaped frame (3) has servo motor (5), the output shaft of servo motor (5) is connected with the one end of lead screw (4), the outside screw thread of lead screw (4) has cup jointed and has removed seat (6), the top fixed mounting who removes seat (6) has multistage electric telescopic handle (7), the output fixedly connected with arc frame (8) of multistage electric telescopic handle (7), arc groove (9) have been seted up to the side of arc frame (8), the side of arc frame (8) is provided with angle chi (10), be provided with marking mechanism (11) on arc groove (9), be provided with puncture mechanism (12) on the arc groove (9).

2. A thyropuncture assisting positioning device as set forth in claim 1, wherein: the marking mechanism (11) comprises a second sliding seat (25) which is connected with the inner cavity of the arc-shaped groove (9) in a damping sliding manner, a second scale (26) is fixedly connected with the bottom of one end of the second sliding seat (25), a mounting seat (27) is fixedly connected with the other end of the second sliding seat (25), and a laser irradiation lamp (28) is fixedly mounted on the bottom surface of the mounting seat (27).

3. A thyropuncture assisting positioning device as set forth in claim 2, wherein: puncture mechanism (12) are including damping sliding connection first slide (16) in arc groove (9) inner chamber, the bottom fixedly connected with first scale (22) of first slide (16) one end, the other end fixedly connected with second U-shaped frame (17) of first slide (16), fixedly connected with slide bar (18) on second U-shaped frame (17), sliding connection has rubber holder (19) on slide bar (18), the rear end face of rubber holder (19) is laminated with the inner wall of second U-shaped frame (17) mutually, clamping groove (20) have been seted up to the front end of rubber holder (19), the inner chamber of clamping groove (20) is provided with syringe (21), syringe (21) and laser irradiation lamp (28) are located the coplanar.

4. A thyropuncture assisting positioning device as set forth in claim 1, wherein: clamping mechanism (1) including extrusion frame (13), threaded column (14) have been cup jointed to the bottom screw thread of extrusion frame (13), the top of threaded column (14) extends to the inner chamber of extrusion frame (13) and rotates and be connected with stripper plate (15), the side of stripper plate (15) is laminated with the inner wall of extrusion frame (13) mutually, the lateral surface fixed mounting of extrusion frame (13) has control panel (34).

5. A thyropuncture assisting positioning device as set forth in claim 3, wherein: the side fixedly connected with fixing base (23) of second U-shaped frame (17), jack (24) have been seted up on fixing base (23), the side fixedly connected with extrusion base (29) of rubber holder (19), the fixed surface of extrusion base (29) is connected with spring (30), the one end fixedly connected with pulling plate (31) of spring (30), the lateral surface fixedly connected with pull ring (33) of pulling plate (31), the medial surface fixedly connected with inserted bar (32) of pulling plate (31), the rear portion that extrusion base (29) was extended to is run through to the one end of inserted bar (32), the external diameter of inserted bar (32) and the internal diameter looks adaptation of jack (24).

6. A thyropuncture assisting positioning device as set forth in claim 1, wherein: the bottom surface of the movable seat (6) is attached to the bottom surface of the inner cavity of the first U-shaped frame (3).