CN215228291U

CN215228291U - External malleolus tibiofibular fixing metal locking bone fracture plate

Info

Publication number: CN215228291U
Application number: CN202121250251.7U
Authority: CN
Inventors: 万仁财; 黄超; 黄海兰
Original assignee: Jiangxi Zhonglan Biotechnology Co ltd
Current assignee: Jiangxi Zhonglan Biotechnology Co ltd
Priority date: 2021-06-06
Filing date: 2021-06-06
Publication date: 2021-12-21
Anticipated expiration: 2031-06-06

Abstract

The utility model discloses a shin calf fixed metal locking coaptation board under lateral malleolus belongs to orthopedics technical field. A tibia and fibula fixing metal locking bone fracture plate for the ankle comprises a bone fracture plate, wherein a mounting groove is formed in the middle of the front face of the bone fracture plate, a rotating shaft is fixedly mounted in the middle of the inner wall of the mounting groove, a first screw is connected to the middle of the rotating shaft in a threaded mode, a fixing block is fixedly connected to one end of the first screw, clamping grooves are formed in two sides of the fixing block, and a first threaded hole is formed in the middle of one side of the bone fracture plate; the utility model discloses, screw into the pivot with first screw when using, rotate the pivot, the pivot drives first screw angle of adjustment, adjusts to suitable angle after, rotates the second screw in the first threaded hole, injects the draw-in groove on the left of the fixed block, prevents that the fixed block from removing left, rotates the third screw in the second threaded hole again, injects the draw-in groove on fixed block right, prevents that the fixed block from moving right.

Description

External malleolus tibiofibular fixing metal locking bone fracture plate

Technical Field

The utility model relates to the technical field of orthopedics, especially, relate to a shin calf fixed metal locking coaptation board under lateral malleolus.

Background

The metal locking bone fracture plate system consists of an anatomical locking steel plate, a bone screw and a washer thereof. The locking steel plate, the bone screw and the washer of the bone plate system except for the proximal tibial osteotomy are made of a titanium alloy (Ti-6Al-4V) material which conforms to SO5832-3, and the other steel plates are made of a pure titanium material which conforms to ISO 5832-2.

When the existing external ankle lower tibiofibula fixing metal locking bone fracture plate is fixed, a screw can only be fixed on a backbone of a patient in a perpendicular mode, the fixing angle of the screw cannot be adjusted, the bone fracture plate is inconvenient to fix according to actual conditions, pressure at two ends of the bone fracture plate is large when the bone fracture plate is fixed, two ends of the existing bone fracture plate are fixed and not stable enough, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixed angle of the inconvenient adjustment screw and the fixed not all firm in coaptation board both ends among the prior art, and the fixed metal locking coaptation board of shin calf under ankle malleolus that provides.

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

the utility model provides a shin calf fixed metal locking coaptation board under lateral malleolus, includes the coaptation board, the mounting groove has been seted up at the positive middle part of coaptation board, the middle part fixed mounting of mounting groove inner wall has the pivot, the middle part threaded connection of pivot has first screw, the one end fixedly connected with fixed block of first screw, the draw-in groove has all been seted up to the both sides of fixed block, first screw hole has been seted up at the middle part of coaptation board one side, the inner wall threaded connection of first screw hole has the second screw, the second screw hole has been seted up at the middle part of coaptation board opposite side, the inner wall threaded connection of second screw hole has the third screw, second screw and third screw are close to the equal fixedly connected with fixture block of one end of fixed block.

Preferably, the top of the two sides of the bone fracture plate is provided with a first sliding groove, the inner wall of the first sliding groove is movably connected with a first reinforcing plate, and one side surface of the first reinforcing plate is provided with a third threaded hole.

Preferably, a fourth threaded hole is formed in the top of the front face of the bone fracture plate, and a fourth screw is connected to the inner wall of the fourth threaded hole in a threaded manner.

Preferably, the bottom parts of the two sides of the bone fracture plate are respectively provided with a second sliding groove, and the inner wall of each second sliding groove is movably connected with a second reinforcing plate.

Preferably, a fifth threaded hole is formed in one side surface of the second reinforcing plate.

Preferably, a sixth threaded hole is formed in the bottom of the front face of the bone fracture plate, and a fifth screw is in threaded connection with the inner wall of the sixth threaded hole.

Compared with the prior art, the utility model provides a shin calf fixed metal locking coaptation board under lateral malleolus possesses following beneficial effect:

1. the utility model discloses, through setting up the mounting groove, the apparatus further comprises a rotating shaft, first screw, the fixed block, the draw-in groove, first screw hole, the second screw hole, third screw and fixture block, when the installation coaptation board, can be according to the fixed angle of the position adjusting screw of patient backbone, screw into the pivot with first screw when using, rotate the pivot, the pivot drives first screw angle of adjustment, after adjusting suitable angle, screw into backbone with first screw, install the backbone to the coaptation board, rotate the second screw in the first screw hole, inject the draw-in groove on the left of the fixed block, prevent that the fixed block from removing left, rotate the third screw in the second screw hole again, inject the draw-in groove on fixed block right, prevent that the fixed block from moving right, fix the first screw of angle adjusted, prevent to rock, conveniently adjust the fixed angle of first screw.

2. The utility model discloses, through setting up first spout, first gusset plate, the third screw hole, the fourth screw, the second spout, the second gusset plate, the fifth screw hole, sixth screw hole and fifth screw, consolidate the upper and lower both ends of coaptation board, prevent not hard up, when using, remove suitable position in first spout with first gusset plate, use the fourth screw to screw into the fourth screw hole, fix first gusset plate, the screw that reuses into backbone screws into the third screw hole, consolidate the top of coaptation board, remove suitable position in the second spout with the second gusset plate afterwards, use the fifth screw to screw into the sixth screw hole, fixed second gusset plate, screw into backbone screws into the fifth screw hole using, consolidate the bottom of coaptation board, make the installation of coaptation board more firm.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the rotating shaft of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the bone plate of the present invention;

FIG. 4 is a schematic side view of the bone plate of the present invention;

fig. 5 is a schematic structural view of the first reinforcing plate according to the present invention.

In the figure: 1. a bone plate; 2. mounting grooves; 3. a rotating shaft; 4. a first screw; 5. a fixed block; 6. a card slot; 7. a first threaded hole; 8. a second screw; 9. a second threaded hole; 10. a third screw; 11. a clamping block; 12. a first chute; 13. a first reinforcing plate; 14. a third threaded hole; 15. a fourth threaded hole; 16. a fourth screw; 17. a second chute; 18. a second reinforcing plate; 19. a fifth threaded hole; 20. a sixth threaded hole; 21. and a fifth screw.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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. 1-5, a tibia and fibula fixing metal locking bone fracture plate for the lateral malleolus comprises a bone fracture plate 1 for bone fracture fixation, wherein the middle of the front surface of the bone fracture plate 1 is provided with a mounting groove 2 for mounting a rotating shaft 3, the middle of the inner wall of the mounting groove 2 is fixedly provided with the rotating shaft 3 for conveniently adjusting the angle of a first screw 4, the middle of the rotating shaft 3 is in threaded connection with the first screw 4 for fixing the bone fracture plate 1 on the backbone, one end of the first screw 4 is fixedly connected with a fixing block 5 for conveniently fixing the first screw 4, both sides of the fixing block 5 are respectively provided with a clamping groove 6 for fixing a clamping block 11, the middle of one side of the bone fracture plate 1 is provided with a first threaded hole 7, the inner wall of the first threaded hole 7 is in threaded connection with a second screw 8 for preventing the fixing block 5 from moving to the left side, the middle of the other side of the bone fracture plate 1 is provided with a second threaded hole 9, and the inner wall of the second threaded hole 9 is in threaded connection with a third screw 10, the fixing block 5 is prevented from moving towards the right side, one ends of the second screws 8 and the third screws 10 close to the fixing block 5 are fixedly connected with a clamping block 11, one ends of the second screws 8 and the third screws 10 are fixed in the clamping grooves 6, the bone fracture plate is more stable, the top parts of two sides of the bone fracture plate 1 are respectively provided with a first sliding groove 12, the position of a first reinforcing plate 13 is convenient to adjust, the inner wall of the first sliding groove 12 is movably connected with a first reinforcing plate 13, the top part of the bone fracture plate 1 is reinforced, one side surface of the first reinforcing plate 13 is provided with a third threaded hole 14, the bone fracture plate 13 is convenient to fix the first reinforcing plate 13 on the backbone of a patient, the top part of the front surface of the bone fracture plate 1 is provided with a fourth threaded hole 15, the inner wall of the fourth threaded hole 15 is in threaded connection with a fourth screw 16, the first reinforcing plate 13 is prevented from sliding in the first sliding groove 12, the bottom parts of two sides of the bone fracture plate 1 are respectively provided with a second sliding groove 17, the position of the second reinforcing plate 18 is convenient to adjust, the inner wall swing joint of second spout 17 has second gusset plate 18, consolidates bone plate 1 bottom, and fifth screw hole 19 has been seted up to one side of second gusset plate 18, makes things convenient for second gusset plate 18 to fix on patient's diaphysis, and sixth screw hole 20 has been seted up to the positive bottom of bone plate 1, and the inner wall threaded connection of sixth screw hole 20 has fifth screw 21, prevents that second gusset plate 18 from sliding in second spout 17.

In the utility model, when in use, the first screw 4 is screwed into the rotating shaft 3, the rotating shaft 3 is rotated, the rotating shaft 3 drives the first screw 4 to adjust the angle, after the angle is adjusted to a proper angle, the first screw 4 is screwed into the backbone, the bone fracture plate 1 is arranged on the backbone, the second screw 8 in the first screw hole 7 is rotated, the clamping groove 6 at the left side of the fixed block 5 is inserted to prevent the fixed block 5 from moving leftwards, the third screw 10 in the second screw hole 9 is rotated to insert the clamping groove 6 at the right side of the fixed block 5 to prevent the fixed block 5 from moving rightwards, the first screw 4 with the adjusted angle is fixed to prevent shaking, the fixed angle of the first screw 4 is conveniently adjusted, the first reinforcing plate 13 is moved to a proper position in the first chute 12, the fourth screw 16 is screwed into the fourth screw hole 15 to fix the first reinforcing plate 13, the screw screwed into the third screw hole 14 is further used, the top of the bone plate 1 is reinforced, then the second reinforcing plate 18 is moved to a proper position in the second sliding groove 17, the fifth screw 21 is screwed into the sixth threaded hole 20 to fix the second reinforcing plate 18, and the screw screwed into the backbone is screwed into the fifth threaded hole 19 to reinforce the bottom of the bone plate 1, so that the bone plate 1 is more stably installed.

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 utility model provides a shin calf fixed metal locking coaptation board under ankle lateral, includes coaptation board (1), its characterized in that, mounting groove (2) have been seted up at the positive middle part of coaptation board (1), the middle part fixed mounting of mounting groove (2) inner wall has pivot (3), the middle part threaded connection of pivot (3) has first screw (4), the one end fixedly connected with fixed block (5) of first screw (4), draw-in groove (6) have all been seted up to the both sides of fixed block (5), first screw hole (7) have been seted up at the middle part of coaptation board (1) one side, the inner wall threaded connection of first screw hole (7) has second screw (8), second screw hole (9) have been seted up at the middle part of coaptation board (1) opposite side, the inner wall threaded connection of second screw hole (9) has third screw (10), the equal fixedly connected with fixture block(s) (C) of one end that second screw (8) and third screw (10) are close to fixed block (5), (C) are B)) are closed) 11).

2. The lateral malleolus tibiofibular fixation metal locking bone plate as claimed in claim 1, wherein the top of each side of the bone plate (1) is provided with a first sliding groove (12), the inner wall of the first sliding groove (12) is movably connected with a first reinforcing plate (13), and one side of the first reinforcing plate (13) is provided with a third threaded hole (14).

3. The lateral malleolus tibiofibular fixation metal locking bone plate as claimed in claim 1, characterized in that a fourth threaded hole (15) is opened at the top of the front face of the bone plate (1), and a fourth screw (16) is screwed on the inner wall of the fourth threaded hole (15).

4. The lateral malleolus tibiofibular fixation metal locking bone plate as claimed in claim 1, characterized in that the bottom of each side of the bone plate (1) is provided with a second sliding slot (17), and the inner wall of the second sliding slot (17) is movably connected with a second reinforcing plate (18).

5. The lateral malleolus tibiofibular fixation metal locking bone plate as claimed in claim 4, characterized in that a fifth threaded hole (19) is opened on one side of the second reinforcing plate (18).

6. The lateral malleolus tibiofibular fixation metal locking bone plate as claimed in claim 1, characterized in that a sixth threaded hole (20) is opened at the bottom of the front face of the bone plate (1), and a fifth screw (21) is screwed on the inner wall of the sixth threaded hole (20).