CN216222194U - Nail extractor for orthopedic operation - Google Patents

Abstract

The utility model discloses a nail extractor for orthopedic surgery, which comprises an operating bed, wherein sliding grooves are formed in the left side wall and the right side wall of the operating bed, the operating bed is connected with a sliding frame in a sliding mode through the sliding grooves, and a sliding block is connected to the upper side wall of the sliding frame in a sliding mode; a first pushing motor is arranged inside the sliding block, a telescopic push rod is arranged at the output end of the first pushing motor, a steering ball is fixedly connected to the lower end of the telescopic push rod, a support frame is arranged on the lower side wall of the steering ball, and a second pushing motor is arranged inside the support frame; the lateral wall threaded connection of going up of support frame has the latch segment, four steering columns of lateral wall fixedly connected with of latch segment, the last lateral wall fixedly connected with adjusting block of slider. According to the utility model, the nail taking device can automatically take nails without long-time holding and fixing operation of workers, so that the physical consumption of the workers is reduced, and the operation quality of the nail taking device is improved.

Description

Nail extractor for orthopedic operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nail extractor for orthopedic surgery.

Background

When fracture or injury appear in people's bone, need use splint to carry on spacingly to ensure its normal growth, still need bore into the bone nail and consolidate the splint.

The patient heals up the back just needs to take out the bone nail, present mode of taking out is that the handheld nail instrument of getting is twisted out the bone nail slowly, under this kind of mode, if the hand application of force can not remain stable with the screw-out in follow skeleton when the handheld nail instrument of getting, it will be unstable to get the nail instrument, then bone nail one end is rocked to lead to the bone nail can lead to the fact certain wearing and tearing to the skeleton, especially bone nail length is longer, rocking of bone nail is more obvious, careless slightly, probably causes secondary damage to the patient.

Chinese patent CN201721500597.1 provides a nail ware is got in operation for orthopedic medical is last, has structurally set up and has got the nail ware, and snatchs the steel nail through the grabber in the device, then the electromagnetism piece adsorbs the steel nail in the device, plays and prevents that the steel nail from droing and snatch the cotton when snatching the steel nail in the device, can reduce to snatch the small-amplitude impact that causes, prevents to cause secondary damage to patient.

However, the device usually requires a worker to perform a long-time hand-held fixing operation, which not only increases the physical strength consumption of the worker, but also reduces the operation quality of the nail extractor.

Therefore, in order to solve the above technical problems, there is a need to provide an orthopedic surgical nail extractor, which overcomes the above-mentioned drawbacks of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a nail extractor for orthopedic surgery.

In order to achieve the purpose, the utility model adopts the following technical scheme: the multifunctional operating table comprises an operating table, wherein sliding grooves are formed in the left side wall and the right side wall of the operating table, the operating table is connected with a sliding frame in a sliding mode through the sliding grooves, and a sliding block is connected to the upper side wall of the sliding frame in a sliding mode;

a first pushing motor is arranged inside the sliding block, a telescopic push rod is arranged at the output end of the first pushing motor, a steering ball is fixedly connected to the lower end of the telescopic push rod, a support frame is arranged on the lower side wall of the steering ball, and a second pushing motor is arranged inside the support frame;

the side wall threaded connection that goes up of support frame has the latch segment, four steering columns of lateral wall fixedly connected with of latch segment, the side wall fixedly connected with adjusting block that goes up of slider, the inside of adjusting block is provided with the adjustment rope.

As a further description of the above technical solution: two first rotation motors of preceding lateral wall fixedly connected with of operation table, the first lead screw of output fixedly connected with of first rotation motor, be threaded connection between first lead screw and the carriage.

As a further description of the above technical solution: the utility model discloses a sliding rack, including carriage, slide block, slide rail, and slide rail, and slide rail, slide.

As a further description of the above technical solution: the inside of adjusting block is provided with the third and rotates the motor, the output end fixedly connected with rolling wheel of third rotation motor, the lateral wall of rolling wheel is fixed connection with the one end of adjustment rope.

As a further description of the above technical solution: the winding wheel is fixedly connected with the inner side wall of the adjusting block, and a coil spring is arranged between the winding wheel and the adjusting block.

As a further description of the above technical solution: the adjusting rope is connected with the steering rod in a sliding mode, and a limiting block is fixedly connected to one end, far away from the rolling wheel, of the adjusting rope.

As a further description of the above technical solution: the output end of the second pushing motor is fixedly connected with an electromagnetic block, and the electromagnetic block is connected with the support frame in a sliding mode.

As a further description of the above technical solution: the lower side wall of the support frame is fixedly connected with a support pad.

The utility model has the following beneficial effects:

1. compared with the prior art, the nail extractor for the orthopedic surgery does not need a worker to hold the nail extractor for a long time, can automatically extract nails, not only reduces the physical consumption of the worker, but also improves the operation quality of the nail extractor.

2. Compared with the prior art, this bone surgery gets nail ware has set up first rotation motor, second rotation motor, third rotation motor, first pushing motor, second pushing motor, can improve the precision of getting the nail to the adjustment of electromagnetic block around, about, upper and lower position and angle.

Drawings

FIG. 1 is a schematic structural view of a nail extractor for orthopedic surgery according to the present invention;

FIG. 2 is an internal view of a steering component of the nail extractor for orthopedic surgery according to the present invention;

FIG. 3 is a schematic view of a steering component of the nail extractor for orthopedic surgery according to the present invention;

fig. 4 is a schematic top view of the nail extractor for orthopedic surgery according to the present invention.

Illustration of the drawings:

1. an operating bed; 101. a sliding groove; 2. a first rotating electric machine; 201. a first lead screw; 3. a carriage; 301. a fixed block; 4. a second rotating electric machine; 401. a second lead screw; 5. a slider; 501. a steering ball; 6. an adjusting block; 601. a winding wheel; 602. a third rotating electric machine; 603. adjusting the rope; 604. a limiting block; 7. a locking block; 701. a steering lever; 8. a support frame; 801. a support pad; 9. a push motor; 901. an electromagnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: including operation table 1, operation table 1's left side wall, the right side wall all is provided with sliding tray 101, operation table 1 has carriage 3 through sliding tray 101 sliding connection, two first rotation motor 2 of preceding lateral wall fixedly connected with of operation table 1, the first lead screw 201 of first rotation motor 2's the first lead screw of output fixedly connected with, be threaded connection between first lead screw 201 and the carriage 3, carriage 3's last lateral wall sliding connection has slider 5, two seconds of the last lateral wall fixedly connected with of carriage 3 rotate motor 4, second rotation motor 4's output fixedly connected with second lead screw 401, be threaded connection between second lead screw 401 and the slider 5, carriage 3's last lateral wall just is located right-hand member fixedly connected with fixed block 301, be connected for rotating between fixed block 301 and the second lead screw 401.

A first pushing motor 502 is arranged inside the sliding block 5, a telescopic push rod 503 is arranged at the output end of the first pushing motor 502, a steering ball 501 is fixedly connected to the lower end of the telescopic push rod 503, a support frame 8 is arranged on the lower side wall of the steering ball 501, and a second pushing motor 9 is arranged inside the support frame 8;

the lateral wall threaded connection has latch segment 7 on support frame 8, four steering columns 701 of lateral wall fixedly connected with of latch segment 7, the lateral wall fixedly connected with adjusting block 6 on slider 5, the inside of adjusting block 6 is provided with adjustment rope 603, the inside of adjusting block 6 is provided with third rotation motor 602, the output fixedly connected with wind-up pulley 601 of third rotation motor 602, the lateral wall of wind-up pulley 601 is fixed connection with the one end of adjustment rope 603, be fixed connection between wind-up pulley 601 and the inside wall of adjusting block 6, be provided with the coil spring between wind-up pulley 601 and the adjusting block 6, be sliding connection between adjustment rope 603 and the steering column 701, the one end fixedly connected with stopper 604 of wind-up pulley 601 is kept away from to adjustment rope 603, the output fixedly connected with electromagnetism piece 901 of second driving motor 9, be sliding connection between electromagnetism piece 901 and support frame 8, the lower lateral wall fixedly connected with supporting pad 801 of support frame 8.

The working principle is as follows: drive carriage 3 through first rotation motor 2 and first lead screw 201 and carry out the back-and-forth movement, the front and back position of adjustment electromagnetism piece 901, it removes to drive second lead screw 401 through second rotation motor 4 and move, the left and right sides position of adjustment electromagnetism piece 901, it carries out the promotion of support frame 8 to drive telescopic push rod 503 through first driving motor 502, the upper and lower position of adjustment electromagnetism piece 901, rotate motor 602 adjustment rolling wheel 601 through four third, the shrink of control adjustment rope 603, and then the angle of adjustment steering column 701, thereby the angle of adjustment electromagnetism piece 901, finally, promote electromagnetism piece 901 through second driving motor 9, rely on the fast 901 adsorption of electromagnetism nail, take out the nail.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. The utility model provides an orthopedic operation takes nail ware, includes operation table (1), its characterized in that: sliding grooves (101) are formed in the left side wall and the right side wall of the operating bed (1), the operating bed (1) is connected with a sliding frame (3) in a sliding mode through the sliding grooves (101), and a sliding block (5) is connected to the upper side wall of the sliding frame (3) in a sliding mode;

a first pushing motor (502) is arranged inside the sliding block (5), a telescopic push rod (503) is arranged at the output end of the first pushing motor (502), a steering ball (501) is fixedly connected to the lower end of the telescopic push rod (503), a support frame (8) is arranged on the lower side wall of the steering ball (501), and a second pushing motor (9) is arranged inside the support frame (8);

the utility model discloses a four-wheel steering mechanism, including support frame (8), lateral wall fixedly connected with of latch segment (7) four steering column (701), the lateral wall fixedly connected with adjusting block (6) of going up of slider (5), the inside of adjusting block (6) is provided with adjustment rope (603).

2. An orthopedic surgical staple remover according to claim 1, wherein: two first rotation motors (2) of preceding lateral wall fixedly connected with of operation table (1), first lead screw (201) of the output fixedly connected with of first rotation motor (2), be threaded connection between first lead screw (201) and carriage (3).

3. An orthopedic surgical staple remover according to claim 1, wherein: two second rotation motors (4) of last lateral wall fixedly connected with of carriage (3), the output end fixedly connected with second lead screw (401) of second rotation motor (4), be threaded connection between second lead screw (401) and slider (5), the last lateral wall of carriage (3) just is located right-hand member fixedly connected with fixed block (301), be connected for rotating between fixed block (301) and second lead screw (401).

4. An orthopedic surgical staple remover according to claim 1, wherein: the adjusting device is characterized in that a third rotating motor (602) is arranged inside the adjusting block (6), the output end of the third rotating motor (602) is fixedly connected with a winding wheel (601), and the outer side wall of the winding wheel (601) is fixedly connected with one end of an adjusting rope (603).

5. An orthopedic surgical staple remover according to claim 4, wherein: the winding wheel (601) is fixedly connected with the inner side wall of the adjusting block (6), and a coil spring is arranged between the winding wheel (601) and the adjusting block (6).

6. An orthopedic surgical staple remover according to claim 1, wherein: the adjusting rope (603) is in sliding connection with the steering rod (701), and a limiting block (604) is fixedly connected to one end, far away from the winding wheel (601), of the adjusting rope (603).

7. An orthopedic surgical staple remover according to claim 1, wherein: the output end of the second pushing motor (9) is fixedly connected with an electromagnetic block (901), and the electromagnetic block (901) is in sliding connection with the support frame (8).

8. An orthopedic surgical staple remover according to claim 1, wherein: the lower side wall of the support frame (8) is fixedly connected with a support pad (801).

Images