CN212879543U

CN212879543U - Orthopedics nail taking device

Info

Publication number: CN212879543U
Application number: CN202020784762.6U
Authority: CN
Inventors: 黄凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-04-06
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses an orthopedics nail device of getting, comprising a base plate, be fixed with the grudging post on the roof of bottom plate one end, the shifting chute has been seted up on the middle part of bottom plate and the roof, two-way threaded rod is installed to the shifting chute internal rotation, two splint are installed to the middle part symmetry screw thread of two-way threaded rod one side that splint are close to each other is the arc, the one end that the grudging post was kept away from to two-way threaded rod extends to the outside of bottom plate and installs first hand wheel, install first movable block jointly through first threaded rod and slide bar in the grudging post. The orthopedics of this scheme is got nail device and is passed through the setting of each structure, can carry out rapid and stable's fixed to patient's limbs, then can be according to the horizontal position of the position control device of bone nail on patient's limbs, vertical height and vertical operating angle realize getting the nail operation at no dead angle, can utilize the magnetic ring to adsorb when the bone nail of materials such as stainless steel takes out simultaneously, avoid dropping.

Description

Orthopedics nail taking device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an orthopedics nail device of getting.

Background

In medical clinic, fracture is one of common diseases of bone trauma, the method for treating fracture is to implement internal fixation operation, namely, after the fracture part is reduced, the reduced bones are connected by a bone fracture plate and screws made of metal materials, after the bones are rehabilitated, the spareribs and the screws need to be taken out, so a nail taking device is needed.

The orthopedic nail taking device in the prior art has the following defects in actual use: the nail taking head of the nail taking device can generally realize the adjustment of the horizontal position and the vertical height, but the operation angle of the nail taking head can not be adjusted, and as the positions of bone nails on the limbs of a patient are mostly inclined angles, the nail taking head of the existing nail taking device can not be used smoothly, so that the placing angle of the limbs of the patient is often required to be adjusted by the patient, troubles are added to the patient, and secondary damage is easily caused to the limbs of the patient; in addition, the removed nail is also prone to falling off, risking injury to the patient, and so improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an orthopedic nail-taking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an orthopedic nail taking device comprises a bottom plate, wherein a vertical frame is fixed on a top wall at one end of the bottom plate, a moving groove is formed in the middle of the bottom plate and the top wall of the bottom plate, a bidirectional threaded rod is rotatably mounted in the moving groove, two clamping plates are symmetrically and threadedly mounted in the middle of the bidirectional threaded rod, one side, close to each other, of each clamping plate is arc-shaped, one end, far away from the vertical frame, of the bidirectional threaded rod extends to the outer side of the bottom plate and is provided with a first hand wheel, a first moving block is mounted in the vertical frame through a first threaded rod and a sliding rod, the first moving block is in threaded connection with the first threaded rod and is in sliding connection with the sliding rod, two ends of the first threaded rod both rotate with the inner side wall of the vertical frame, the top end of the first threaded rod extends to the upper side of the vertical frame and is provided with, the upper side of the bottom plate is provided with a second moving block, two adjusting structures are installed between the second moving block and the first moving block together, a second threaded pipe is fixed at the bottom end of the second moving block, a threaded nail taking rod is connected with the second moving block and the second threaded pipe through threads together, a nail taking head is installed at the bottom end of the threaded nail taking rod, and a third hand wheel is installed at the top end of the threaded nail taking rod.

Furthermore, the adjusting structure comprises a first threaded pipe and a second threaded rod which are in threaded fit with each other, a fourth hand wheel is further installed on the side wall of the first threaded pipe, a rotating seat is installed at one end of the first threaded pipe in a rotating mode through a rotating limiting head and fixed with the second moving block, and a rotating seat is installed at one end of the second threaded rod and fixed with the first moving block.

Further, the rotating seat comprises two installation pieces, rotating holes are formed in the two installation pieces, a rotating shaft is installed on the rotating limiting head, the rotating shaft is matched with the rotating holes, and the rotating limiting head is rotatably connected with the first threaded pipe through the limiting pieces.

Further, sponge pads are arranged on the arc-shaped surfaces of the two clamping plates close to one side of each other.

Furthermore, a magnetic ring is fixed at the bottom end of the second threaded pipe.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the orthopedics of this scheme is got nail device and is passed through the setting of each structure, can carry out rapid and stable's fixed to patient's limbs, then can be according to the horizontal position of the position control device of bone nail on patient's limbs, vertical height and vertical operating angle realize getting the nail operation at no dead angle, can utilize the magnetic ring to adsorb when the bone nail of materials such as stainless steel takes out simultaneously, avoid dropping.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of an orthopedic nail-removing device provided by the present invention;

FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;

FIG. 3 is an enlarged view of the structure of portion B of FIG. 1;

fig. 4 is a schematic view of the connection between the threaded pipe and the rotation limiting head in fig. 2.

In the figure: the device comprises a base plate 1, a vertical frame 2, a bidirectional threaded rod 3, a clamping plate 4, a first threaded rod 5, a sliding rod 6, a first moving block 7, a first threaded pipe 8, a second threaded rod 9, a second moving block 10, a second threaded pipe 11, a screw taking rod 12, a rotating seat 13, a rotating limiting head 14, a rotating shaft 1401, a limiting sheet 1402 and a magnetic ring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an orthopedic nail-taking device comprises a bottom plate 1, a vertical frame 2 is fixed on the top wall of one end of the bottom plate 1, a moving groove is formed in the middle of the bottom plate 1 and the top wall thereof, a bidirectional threaded rod 3 is rotatably mounted in the moving groove, two clamping plates 4 are symmetrically and threadedly mounted in the middle of the bidirectional threaded rod 3, one sides of the two clamping plates 4, which are close to each other, are arc-shaped, one end of the bidirectional threaded rod 3, which is far away from the vertical frame 2, extends to the outer side of the bottom plate 1 and is provided with a first hand wheel, a first movable block 7 is commonly mounted in the vertical frame 2 through a first threaded rod 5 and a slide rod 6, the first movable block 7 is in threaded connection with the first threaded rod 5, the first movable block 7 is in sliding connection with the slide rod 6, both ends of the first threaded rod 5 are both rotated with the inner side wall of the vertical frame 2, the top end, the upper side of the bottom plate 1 is provided with a second moving block 10, two adjusting structures are jointly installed between the second moving block 10 and the first moving block 7, a second threaded pipe 11 is fixed at the bottom end of the second moving block 10, a threaded nail taking rod 12 is in threaded connection with the second moving block 10 and the second threaded pipe 11, a nail taking head is installed at the bottom end of the threaded nail taking rod 12, and a third hand wheel is installed at the top end of the threaded nail taking rod 12.

Further, the adjusting structure comprises a first threaded pipe 8 and a second threaded rod 9 which are in threaded fit with each other, a fourth hand wheel is further installed on the side wall of the first threaded pipe 8, a rotating seat 13 is installed at one end of the first threaded pipe 8 in a rotating mode through a rotating limiting head 14, the rotating seat 13 is fixed with a second moving block 10, a rotating seat 13 is installed at one end of the second threaded rod 9, and the rotating seat 13 is fixed with a first moving block 7.

Further, the rotating base 13 includes two mounting pieces, and the two mounting pieces have all been seted up and have been changeed the hole, rotate the stopper 14 and install the pivot 1401, and pivot 1401 matches with changeing the hole each other, rotate the stopper 14 and pass through the stopper 1402 and be connected with the rotation of first screwed pipe 8.

Further, the two clamping plates 4 are provided with spongy cushions on the arc surfaces at the sides close to each other.

Further, a magnetic ring 15 is fixed at the bottom end of the second threaded pipe 11.

The utility model discloses a theory of operation and use flow: the bidirectional threaded rod 3 is rotated through the first hand wheel to control the two splints 4 to approach or separate from each other, so that the limbs of the patient are fixed; rotating the second hand wheel to control the first threaded rod 5 to rotate, controlling the first moving block 7 to move up and down, and adjusting the operating height of the screw taking rod 12 by moving the second moving block 10, the second threaded pipe 11 and the screw taking rod 12 along with the first moving block 7; when the fourth hand wheels on the two first threaded pipes 8 are rotated simultaneously, the horizontal position of the screw taking rod 12 can be controlled by utilizing the thread matching of the first threaded pipes 8 and the second threaded rods 9; when rotating the fourth hand wheel on one of them first screwed pipe 8 alone, the vertical operating angle of nail pole 12 is got to adjustable screw, and above operation can realize convenient quick nail operation of getting to the bone nail on patient's limbs, and when getting the nail, the bone nail of materials such as usable magnetic ring 15 absorption stainless steel avoids dropping.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The orthopedic nail taking device comprises a bottom plate (1) and is characterized in that a vertical frame (2) is fixed on a top wall at one end of the bottom plate (1), moving grooves are formed in the middle of the bottom plate (1) and the top wall of the bottom plate, a bidirectional threaded rod (3) is rotatably mounted in the moving grooves, two clamping plates (4) are symmetrically and threadedly mounted in the middle of the bidirectional threaded rod (3), one sides of the two clamping plates (4) which are close to each other are arc-shaped, one end, far away from the vertical frame (2), of the bidirectional threaded rod (3) extends to the outer side of the bottom plate (1) and is provided with a first hand wheel, a first moving block (7) is jointly mounted in the vertical frame (2) through a first threaded rod (5) and a sliding rod (6), the first moving block (7) is in threaded connection with the first threaded rod (5), and the first moving block (7) is in sliding, the utility model discloses a nail extractor, including base plate (1), bottom plate (1), first threaded rod (5), bottom plate (7), two regulation structures, the bottom of second movable block (10) is fixed with the inside wall of grudging post (2), the both ends of first threaded rod (5) all rotate with the inside wall of grudging post (2), and the top of first threaded rod (5) extends to the upside of grudging post (2) and installs the second hand wheel, the both ends of slide bar (6) all are fixed with the inside wall of grudging post (2), the upside of bottom plate (1) be equipped with second movable block (10), install two between second movable block (10) and first movable block (7) and adjust the structure jointly, the bottom mounting of second movable block (10) has second screwed pipe (11), the common threaded connection of second movable block (10) and second screwed pipe (11) has the screw to get nail pole (12), the bottom that.

2. The orthopedic nail extraction device according to claim 1, wherein the adjusting structure comprises a first threaded pipe (8) and a second threaded rod (9) which are in threaded fit with each other, a fourth hand wheel is further mounted on a side wall of the first threaded pipe (8), a rotating seat (13) is rotatably mounted at one end of the first threaded pipe (8) through a rotation limiting head (14), the rotating seat (13) is fixed with the second moving block (10), the rotating seat (13) is mounted at one end of the second threaded rod (9), and the rotating seat (13) is fixed with the first moving block (7).

3. The orthopedic nail-removing device according to claim 2, characterized in that the rotating seat (13) comprises two mounting pieces, the two mounting pieces are provided with rotating holes, the rotating limiting head (14) is provided with a rotating shaft (1401), the rotating shaft (1401) is matched with the rotating holes, and the rotating limiting head (14) is rotatably connected with the first threaded pipe (8) through a limiting piece (1402).

4. An orthopedic nail-removing device according to claim 1, characterized in that sponge pads are arranged on the arc-shaped surfaces of the two clamping plates (4) on the sides close to each other.

5. An orthopedic nail-removing device according to claim 1, characterized in that a magnetic ring (15) is fixed at the bottom end of the second threaded pipe (11).