CN214966364U

CN214966364U - Automatic positioning device for CT (computed tomography) lumbar intervertebral disc minimally invasive puncture

Info

Publication number: CN214966364U
Application number: CN202120074505.8U
Authority: CN
Inventors: 张英俊; 管海辰; 陈峡; 傅华成; 赵期冬; 魏宁宁
Original assignee: Hunan University of Medicine
Current assignee: Hunan University of Medicine
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-12-03
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses an automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture, which comprises a bottom plate and a box body, wherein the top surfaces of the two bottom plates are rotatably connected with a first screw rod, and a driving mechanism is arranged in the box body; two all be provided with first screw-nut on the first lead screw, be located the left fixedly connected with install bin on the first screw-nut, be located the right side fixedly connected with fixed block on the first screw-nut, install the second motor in the install bin, fixedly connected with second lead screw on the power output shaft of second motor, be provided with second screw-nut on the second lead screw, the mounting disc has set firmly on second screw-nut's the bottom surface, the puncture ware main part is installed to the bottom surface central point of mounting disc position. The height of the puncture outfit main body is adjusted by starting the driving mechanism, the position of the puncture outfit main body in the left and right direction is adjusted by starting the second motor, and then the puncture direction of the puncture outfit main body is adjusted.

Description

Automatic positioning device for CT (computed tomography) lumbar intervertebral disc minimally invasive puncture

Technical Field

The utility model relates to a minimal access surgery auxiliary assembly field especially relates to a CT lumbar intervertebral disc wicresoft puncture automatic positioning device.

Background

The minimally invasive operation for lumbar disc herniation is a brand-new treatment method which utilizes modern high-tech operation equipment and method, minimizes infection probability for the lumbar disc herniation due to extremely small trauma, and has small trauma, less pain and good effect.

The minimally invasive surgery of lumbar disc herniation usually needs puncture and perspective, and in the process of puncture, because of lacking the supporting device, the puncture needle usually changes its direction because of the effect of gravity, and it is more inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CT lumbar intervertebral disc wicresoft puncture automatic positioning device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture comprises bottom plates and a box body, wherein first screw rods are rotatably connected to the top surfaces of the two bottom plates, the upper ends of the two first screw rods penetrate through the bottom surface of the box body and extend into the box body, the first screw rods are rotatably connected with the box body, and a driving mechanism is arranged in the box body; the two first lead screws are provided with first lead screw nuts, the first lead screw nut positioned on the left side is fixedly connected with an installation box, the first lead screw nut positioned on the right side is fixedly connected with a fixed block, a second motor is installed in the installation box, a power output shaft of the second motor is fixedly connected with a second lead screw, the right end of the second lead screw penetrates through the left side surface of the installation box and is rotatably connected with the fixed block, the second lead screw is provided with a second lead screw nut, an installation disc is fixedly arranged on the bottom surface of the second lead screw nut, and a puncture outfit main body is installed in the center of the bottom surface of the installation disc; and a moving mechanism is arranged on the bottom plate.

Preferably, the driving mechanism comprises a first motor, the first motor is mounted on the inner left side wall of the box body, a shaft lever is fixedly connected to a power output shaft of the first motor, the other end of the shaft lever is rotatably connected with the inner right side wall of the box body, two first bevel gears are fixedly sleeved on the shaft lever, two second bevel gears are meshed and connected to the two first bevel gears, and the two second bevel gears are fixedly connected to the top ends of the two first screw rods respectively.

Preferably, a plurality of laser lamps are installed on the mounting disc, and a plurality of laser lamps are annularly arranged.

Preferably, the moving mechanism comprises mounting frames, the four mounting frames are mounted on the side face of the bottom plate, and moving wheels are mounted on the mounting frames.

Preferably, a mounting groove is formed in the bottom surface of the bottom plate, an electric push rod is mounted in the mounting groove, and a fixing plate is fixedly connected to the extending end of the electric push rod.

Preferably, the fixing plate is made of stainless steel, and the bottom surface of the fixing plate is fixedly provided with the anti-slip pad.

The utility model has the advantages that:

1. the utility model discloses a set up actuating mechanism, it is rotatory to make actuating mechanism drive two first lead screws, and then drive two first screw-nut and remove, and then drive the second motor, the second lead screw, the mounting disc removes, and then highly adjust the puncture ware main part, then start the second motor, it is rotatory to make the second motor drive the second lead screw, and then drive second screw-nut and remove, and then drive the mounting disc and remove, and then adjust the position of the left and right sides direction of puncture ware main part, and then adjust the puncture position of puncture ware main part, thereby make things convenient for the operation.

2. The utility model discloses a set up the laser lamp, through opening a plurality of laser lamps, make a plurality of laser lamps send the light beam, according to the position that a plurality of light beams shine, be convenient for more adjust the position of puncture ware main part.

3. The utility model is convenient to move by arranging the moving mechanism; through setting up electric putter and fixed plate, will when needs the utility model discloses when fixed, through starting electric putter, make electric putter's extension end downstream, and then drive the fixed plate and remove downwards, and then make fixed plate and ground contact, make and remove wheel and ground separation, thereby make the utility model discloses fix subaerial to prevent when the operation, because of the utility model discloses take place the displacement and influence the operation progress.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

fig. 3 is a top view of the mounting plate of the present invention;

reference numerals: 1. a base plate; 2. a box body; 3. a first lead screw; 4. a first lead screw nut; 5. a first motor; 6. a shaft lever; 7. a first bevel gear; 8. a second bevel gear; 9. installing a box; 10. a second motor; 11. a second lead screw; 12. a second feed screw nut; 13. mounting a disc; 14. a laser light; 15. a mounting frame; 16. a moving wheel; 17. mounting grooves; 18. an electric push rod; 19. a fixing plate; 20. a puncture instrument body; 21. and (5) fixing blocks.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, an automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture comprises bottom plates 1 and a box body 2, wherein the top surfaces of the two bottom plates 1 are rotatably connected with first screw rods 3, the upper ends of the two first screw rods 3 penetrate through the bottom surface of the box body 2 and extend into the box body 2, the first screw rods 3 are rotatably connected with the box body 2, and a driving mechanism is arranged in the box body 2; the two first lead screws 3 are provided with first lead screw nuts 4, the first lead screw nut 4 positioned on the left side is fixedly connected with an installation box 9, the first lead screw nut 4 positioned on the right side is fixedly connected with a fixed block 21, a second motor 10 is installed in the installation box 9, a power output shaft of the second motor 10 is fixedly connected with a second lead screw 11, the right end of the second lead screw 11 penetrates through the left side face of the installation box 9 and is rotatably connected with the fixed block 21, the second lead screw 11 is provided with a second lead screw nut 12, an installation disc 13 is fixedly arranged on the bottom face of the second lead screw nut 12, and a puncture outfit main body 20 is installed in the central position of the bottom face of the installation disc 13; a moving mechanism is arranged on the bottom plate 1; the driving mechanism comprises a first motor 5, the first motor 5 is installed on the inner left side wall of the box body 2, a shaft lever 6 is fixedly connected to a power output shaft of the first motor 5, the other end of the shaft lever 6 is rotatably connected with the inner right side wall of the box body 2, two first bevel gears 7 are fixedly sleeved on the shaft lever 6, two second bevel gears 8 are meshed and connected to the two first bevel gears 7, and the two second bevel gears 8 are respectively fixedly connected with the top ends of the two first screw rods 3; a plurality of laser lamps 14 are arranged on the mounting disc 13, and the plurality of laser lamps 14 are arranged annularly; the moving mechanism comprises mounting frames 15, the four mounting frames 15 are all mounted on the side surface of the bottom plate 1, and moving wheels 16 are mounted on the mounting frames 15; the bottom surface of the bottom plate 1 is provided with a mounting groove 17, an electric push rod 18 is mounted in the mounting groove 17, and a fixing plate 19 is fixedly connected to the extending end of the electric push rod 18; the fixing plate 19 is made of stainless steel, and a non-slip mat is fixedly arranged on the bottom surface of the fixing plate 19.

The working principle is as follows: during implementation, the two first screw rods 3 of the device are respectively positioned at the left side and the right side of a sickbed by pushing the device, then the position of the device is adjusted according to the on-site condition, after the adjustment is completed, the extending end of the electric push rod 18 moves downwards by starting the electric push rod 18, and then the fixing plate 19 is driven to move downwards, so that the fixing plate 19 is in contact with the ground, the moving wheel 16 is separated from the ground, and the device is fixed on the ground.

Then, by turning on the plurality of laser lamps 14, the plurality of laser lamps 14 emit light beams, and then turning on the second motor 10, the power output shaft of the second motor 10 drives the second lead screw 11 to rotate, and further drives the second lead screw nut 12 to move, and further drives the mounting disc 13 to move, and further adjusts the left and right positions of the puncture outfit main body 20, and then the first motor 5 is turned on, so that the power output shaft of the first motor 5 drives the shaft lever 6 to rotate, and further drives the two first bevel gears 7 to rotate, and further engages and drives the two second bevel gears 8 to rotate, and further drives the two first lead screws 3 to rotate, and further causes the two first lead screw nuts 4 to move downward, and further drives the second motor 10, the second lead screw 11, and the mounting disc 13 to move downward, and further adjusts the height of the puncture outfit main body 20, thereby facilitating the operation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a CT lumbar intervertebral disc wicresoft puncture automatic positioning device, includes bottom plate (1) and box (2), its characterized in that: the top surfaces of the two bottom plates (1) are rotatably connected with first screw rods (3), the upper ends of the two first screw rods (3) penetrate through the bottom surface of the box body (2) and extend into the box body (2), the first screw rods (3) are rotatably connected with the box body (2), and a driving mechanism is arranged in the box body (2); the two first lead screws (3) are respectively provided with a first lead screw nut (4), the first lead screw nut (4) positioned on the left side is fixedly connected with an installation box (9), the first lead screw nut (4) positioned on the right side is fixedly connected with a fixed block (21), a second motor (10) is installed in the installation box (9), a power output shaft of the second motor (10) is fixedly connected with a second lead screw (11), the right end of the second lead screw (11) penetrates through the left side face of the installation box (9) and is rotatably connected with the fixed block (21), the second lead screw (11) is provided with a second lead screw nut (12), the bottom face of the second lead screw nut (12) is fixedly provided with an installation disc (13), and the center of the bottom face of the installation disc (13) is provided with a puncture outfit main body (20); and a moving mechanism is arranged on the bottom plate (1).

2. The automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture according to claim 1, characterized in that: the driving mechanism comprises a first motor (5), the first motor (5) is installed on the inner left side wall of the box body (2), a shaft lever (6) is fixedly connected to a power output shaft of the first motor (5), the other end of the shaft lever (6) is rotatably connected with the inner right side wall of the box body (2), two first bevel gears (7) are fixedly sleeved on the shaft lever (6), two second bevel gears (8) are connected to the first bevel gears (7) in a meshed mode, and the two second bevel gears (8) are fixedly connected with the top ends of the two first screw rods (3) respectively.

3. The automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture according to claim 1, characterized in that: install a plurality of laser lamp (14) on mounting disc (13), it is a plurality of laser lamp (14) are the annular setting.

4. The automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture according to claim 1, characterized in that: the moving mechanism comprises mounting frames (15), the four mounting frames (15) are all mounted on the side face of the bottom plate (1), and moving wheels (16) are mounted on the mounting frames (15).

5. The automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture according to claim 4, characterized in that: the bottom plate is characterized in that a mounting groove (17) is formed in the bottom surface of the bottom plate (1), an electric push rod (18) is mounted in the mounting groove (17), and a fixing plate (19) is fixedly connected to the extending end of the electric push rod (18).

6. The automatic positioning device for CT lumbar intervertebral disc minimally invasive puncture according to claim 5, characterized in that: the fixing plate (19) is made of stainless steel, and the bottom surface of the fixing plate (19) is fixedly provided with an anti-slip pad.