CN219629755U

CN219629755U - External reposition device for calcaneus fracture

Info

Publication number: CN219629755U
Application number: CN202320480827.1U
Authority: CN
Inventors: 林江游
Original assignee: Quanzhou Orthopedic-Traumatological Hospital
Current assignee: Quanzhou Orthopedic-Traumatological Hospital
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-05
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of auxiliary rehabilitation, and discloses an external calcaneus fracture restorer which comprises a first rotating block, wherein the top of the first rotating block is rotationally connected with a second rotating block, the left side of the second rotating block is fixedly provided with a handle, one end of the second rotating block far away from the handle is fixedly provided with a fixed block, the inner wall of the fixed block is in threaded connection with a first threaded rod, and the outer wall of the fixed block is fixedly provided with a square plate. This external restorer of calcaneus fracture, through the spherical design of cylinder left end, and then with spherical notch looks adaptation to make the cylinder can carry out the rotation of certain range at the inner wall of spherical notch, secondly through the fixed connection of second threaded rod and second layer board and the threaded connection of second threaded rod and first layer board inner wall, and then when rotating the second threaded rod, the second threaded rod can jack-up the both sides of second layer board, thereby with the form looks adaptation of patient fracture position.

Description

External reposition device for calcaneus fracture

Technical Field

The utility model relates to the technical field of auxiliary rehabilitation, in particular to an external restorer for calcaneus fracture.

Background

Most calcaneus fractures can lead to bulging of the outer side wall of the calcaneus, and if the closed reduction is not restored to be smooth, fibular long and short muscle tendinitis can be caused, and pain is generated. In the past, the hand pressing is adopted, and the strength is not accurate

The existing calcaneus fracture external device can refer to Chinese patent with the issued publication number of CN209091588U, which discloses a single-screw long bone external fixator, the single-screw long bone external fixator comprises a screw, a plurality of spicule adjusting seats, a plurality of spicule locking handwheels, a plurality of longitudinal adjusting nuts and a plurality of self-locking spicules, the single-screw long bone external fixator directly fixes spicules on fracture parts by using spicules with the self-locking function, each spicule can move up and down in the adjusting seat and adjust the positions of spicules along with the longitudinal movement of the adjusting seat, the adjusting seat is fixed on a single-side flat milling screw, and the distance between the single-screw long bone external fixator and limbs can be adjusted. Each self-locking spicule vertically penetrates through one spicule adjusting seat, an external thread is arranged on the upper portion of each self-locking spicule, the lower portion of each self-locking spicule is a deep thread, the lower end of each self-locking spicule is a conical tip, and the lower portion of each self-locking spicule can be locked on an external bone skin. The utility model is used for external fixation of long bone reduction.

The problem that the form of above-mentioned equipment fracture position can't be through manual when using still exists to the patient fracture position carries out the adaptation to make patient fracture position after long-time fixed, recovered inefficiency, and at fixed in-process because the equipment is with patient fracture position's inadaptability, still can lead to patient's discomfort, and secondly above-mentioned equipment still has the problem that can't adjust the angle at the in-process of using, and then makes the closure reset uneven, probably can cause fibula longus tendinitis, and then produces pain.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an external calcaneus fracture restorer which has the advantages of strong practicability, good stability and solves the problem that the external calcaneus fracture restorer cannot be matched with the shape of a fracture part of a patient.

The utility model provides the following technical scheme: the utility model provides an external restorer of calcaneus fracture, includes first commentaries on classics piece, the top of first commentaries on classics piece rotates and is connected with the second commentaries on classics piece, the left side fixedly mounted with handle of second commentaries on classics piece, the one end fixedly mounted with fixed block of handle is kept away from to the second commentaries on classics piece, the inner wall threaded connection of fixed block has first threaded rod, the outer wall fixedly mounted with square board of fixed block, square board's outer wall is fixed to be equipped with square block, spherical notch has been seted up to square block's inner wall, spherical notch's inner wall rotates and is connected with the cylinder, square board's outer wall is fixed to be equipped with the guard plate, square block's one end fixedly mounted with first layer board is kept away from to the cylinder, the inner wall of first layer board runs through there is the second threaded rod, second threaded rod's right-hand member fixedly mounted with second layer board.

As a preferable technical scheme of the utility model, the inner wall of the first rotating block is fixedly provided with a rotating shaft, the rotating shaft penetrates through the inner walls of the first rotating block and the second rotating block, and the connecting part of the first rotating block and the fixed block is fixedly provided with a fixed column.

As the preferable technical scheme of the utility model, the square plate, the square block, the spherical notch, the cylinder, the protection plate, the first supporting plate, the second threaded rod and the second supporting plate form pressing assemblies, the number of the pressing assemblies is two, the first pressing assembly is rotationally connected with the first threaded rod through the square plate, the other pressing assembly is fixedly assembled with the outer wall of the fixed block through the square plate, and the two pressing assemblies are symmetrically distributed.

As a preferable technical scheme of the utility model, the inner wall of the first supporting plate is provided with a notch, and the second threaded rod is in threaded connection with the notch.

As a preferable technical scheme of the utility model, one end of the cylinder, which is close to the spherical notch, is spherical in shape and is matched with the inner wall of the spherical notch.

As the preferable technical scheme of the utility model, the number of the fixing columns is two, and the fixing columns are sequentially arranged at the connection part of the first rotating block and the fixing block and the connection part of the second rotating block and the fixing block.

Compared with the prior art, the utility model has the following beneficial effects:

1. this external restorer of calcaneus fracture, through the spherical design of cylinder left end, and then with spherical notch looks adaptation to make the cylinder can carry out the rotation of certain range at the inner wall of spherical notch, secondly through the fixed connection of second threaded rod and second layer board and the threaded connection of second threaded rod and first layer board inner wall, and then when rotating the second threaded rod, the second threaded rod can jack-up the both sides of second layer board, thereby with the form looks adaptation of patient fracture position.

2. This external restorer of calcaneus fracture through the fixed connection of axis of rotation and first commentaries on classics piece and second commentaries on classics piece to when making both hands hold the handle, through the design of pincers, can drive the device and remove, and then improved the portability of device, made things convenient for carrying when going out.

Drawings

FIG. 1 is a schematic top view of the present utility model;

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

FIG. 3 is a schematic view of a second threaded rod according to the present utility model;

fig. 4 is a schematic view of the structure of the spherical slot of the present utility model.

In the figure: 1. a first rotating block; 2. a second rotating block; 3. a rotating shaft; 4. a handle; 5. a fixed block; 6. a square plate; 7. fixing the column; 8. a first threaded rod; 9. square blocks; 10. a spherical notch; 11. a cylinder; 12. a protection plate; 13. a first pallet; 14. a second threaded rod; 15. and a second pallet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the calcaneus fracture external restorer comprises a first rotating block 1, a second rotating block 2 is rotatably connected to the top of the first rotating block 1, a handle 4 is fixedly arranged on the left side of the second rotating block 2, a fixed block 5 is fixedly arranged at one end, far away from the handle 4, of the second rotating block 2, a first threaded rod 8 is connected to the inner wall of the fixed block 5 in a threaded manner, a square plate 6 is fixedly arranged on the outer wall of the fixed block 5, a square block 9 is fixedly arranged on the outer wall of the square plate 6, a spherical notch 10 is formed in the inner wall of the square block 9, a cylinder 11 is rotatably connected to the inner wall of the spherical notch 10, a protection plate 12 is fixedly arranged on the outer wall of the square plate 6, a first supporting plate 13 is fixedly arranged at one end, far away from the square block 9, a second threaded rod 14 penetrates through the inner wall of the first supporting plate 13, a second supporting plate 15 is fixedly arranged at the right end of the second threaded rod 14, and the handle 4 is fixedly arranged on the left side of the second rotating block 2, so that both hands can be loosened or folded, and the first rotating block 1 and the second rotating block 2 can be close to or far away from.

Referring to fig. 1, a rotating shaft 3 is fixedly mounted on the inner wall of a first rotating block 1, the rotating shaft 3 penetrates through the inner walls of the first rotating block 1 and a second rotating block 2, a fixing column 7 is fixedly mounted at the joint of the first rotating block 1 and a fixing block 5, through the above structure, the second rotating block 2 and the fixing block 5 are fixedly mounted through the fixing column 7, so that the second rotating block 2 and the fixing block 5 are immovable, and meanwhile, the first rotating block 1 and the fixing block 5 are located on the same plane through the fixing column 7.

Referring to fig. 1, the square plate 6, the square block 9, the spherical notch 10, the cylinder 11, the protection plate 12, the first supporting plate 13, the second threaded rod 14, and the second supporting plate 15 form pressing assemblies, and the number of the pressing assemblies is two, the first pressing assembly is rotationally connected with the first threaded rod 8 through the square plate 6, the other pressing assembly is fixedly assembled with the outer wall of the fixed block 5 through the square plate 6, and the two pressing assemblies are symmetrically distributed.

Referring to fig. 3, the inner wall of the first supporting plate 13 is provided with a recess, and the second threaded rod 14 is in threaded connection with the recess, so that two sides of the second supporting plate 15 can be bulged inwards by rotating the second threaded rod 14, and the shape of the fracture part can be adapted.

Referring to fig. 4, one end of the cylinder 11, which is close to the spherical slot 10, is spherical and is adapted to the inner wall of the spherical slot 10, and by the above structure, one end of the cylinder 11, which is close to the spherical slot 10, is rotatably connected with the inner wall of the spherical slot 10, so that one end of the cylinder 11, which is close to the spherical slot 10, can rotate at a certain amplitude on the inner wall of the spherical slot 10.

Referring to fig. 1, the number of the fixing columns 7 is two, and the fixing columns 7 are sequentially arranged at the connection part of the first rotating block 1 and the fixing block 5 and the connection part of the second rotating block 2 and the fixing block 5, so that the first rotating block 1 and the fixing block 5 and the second rotating block 2 and the other fixing block 5 are fixedly connected through the two fixing columns 7.

The theory of operation, when needs use this device, at first accessible both hands hold two handles 4, and then can remove the device, promoted the portability of device, then inwards extend through inwards rotating first threaded rod 8 and then drive first group of pressing component to make can reset the patient calcaneus fracture position in vitro, secondly fix second commentaries on classics piece 2 and fixed block 5 through fixed column 7, make when driving first group of pressing component inwards extension through first threaded rod 8, second commentaries on classics piece 2 and fixed block 5 can not take place the skew.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an external restorer of calcaneus fracture, includes first rotating block (1), its characterized in that: the top of first commentaries on classics piece (1) rotates and is connected with second commentaries on classics piece (2), the left side fixedly mounted with handle (4) of second commentaries on classics piece (2), the one end fixedly mounted with fixed block (5) of handle (4) are kept away from to second commentaries on classics piece (2), the inner wall threaded connection of fixed block (5) has first threaded rod (8), the outer wall fixedly mounted of fixed block (5) has square board (6), the outer wall fixedly mounted of square board (6) has square piece (9), spherical notch (10) have been seted up to the inner wall of square piece (9), the inner wall rotation of spherical notch (10) is connected with cylinder (11), the outer wall fixedly mounted with guard plate (12) of square board (6), the one end fixedly mounted with first layer board (13) of square piece (9) are kept away from to cylinder (11), the inner wall of first layer board (13) runs through there is second threaded rod (14), the right-hand member fixedly mounted with second threaded rod (15).

2. The calcaneus fracture in vitro repositor according to claim 1, characterized in that: the inner wall of first turning block (1) is fixed and is equipped with axis of rotation (3), axis of rotation (3) run through the inner wall of first turning block (1), second turning block (2), the junction fixed mounting of first turning block (1) and fixed block (5) has fixed column (7).

3. The calcaneus fracture in vitro repositor according to claim 1, characterized in that: square board (6), square block (9), spherical notch (10), cylinder (11), guard plate (12), first layer board (13), second threaded rod (14), second layer board (15) are constituteed and are pressed the subassembly, and press the quantity of subassembly to be two sets of, and the first subassembly that presses is rotated through square board (6) and first threaded rod (8) and is connected, and another group presses the subassembly through square board (6) and the outer wall fixed assembly of fixed block (5), and two sets of subassembly symmetric distributions that press.

4. The calcaneus fracture in vitro repositor according to claim 1, characterized in that: the inner wall of the first supporting plate (13) is provided with a notch, and the second threaded rod (14) is in threaded connection with the notch.

5. The calcaneus fracture in vitro repositor according to claim 1, characterized in that: one end of the cylinder (11) close to the spherical notch (10) is spherical in shape and is matched with the inner wall of the spherical notch (10).

6. The calcaneus fracture in vitro repositor according to claim 2, characterized in that: the number of the fixing columns (7) is two, and the fixing columns are sequentially arranged at the connection part of the first rotating block (1) and the fixing block (5) and the connection part of the second rotating block (2) and the fixing block (5).