CN212699090U

CN212699090U - Orthopedic surgery fixing device

Info

Publication number: CN212699090U
Application number: CN202020441815.4U
Authority: CN
Inventors: 黄家良; 李燕; 覃小倬; 陈付军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-03-16
Anticipated expiration: 2030-03-31

Abstract

The utility model provides an orthopedic operation fixing device, which comprises a connecting plate, wherein one end of the connecting plate is provided with a first nail leg, the other end of the connecting plate is provided with a second nail leg, a first movable joint is sleeved on the first nail leg, a first cross rod is fixed on the first movable joint, the first cross rod extends to a position opposite to the second nail leg, the end part of the first cross rod is provided with a first supporting plate, and the first supporting plate is connected with the second nail leg through a first stay cord; the second movable joint is sleeved on the second nail leg, a second cross rod is fixed on the second movable joint, the second cross rod extends to the position opposite to the first nail leg, a second supporting plate is arranged at the end of the second cross rod, and the second supporting plate is connected with the first nail leg through a second pull rope.

Description

Orthopedic surgery fixing device

Technical Field

The utility model relates to an orthopedic surgery apparatus technical field, in particular to orthopedic surgery fixing device.

Background

In the treatment of orthopedic deformity and trauma operation, kirschner wire, steel plate and screw are used as implant. There is a patent document CN201316311Y, which discloses a U-shaped staple for orthopedic surgery, wherein two staple legs are respectively implanted into two bones during the surgery to achieve temporary fixation. However, the bone of the injured person may have been fractured at this time, and the fixation effect by only two legs is very limited.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an orthopedic operation fixing device to improve fixed effect.

The technical scheme of the utility model is that, an orthopedic operation fixing device, including the connecting plate, the one end of connecting plate is equipped with first nail leg, the other end of connecting plate is equipped with the second nail leg, the cover is equipped with first freely movable joint on the first nail leg, be fixed with first horizontal pole on the first freely movable joint, first horizontal pole extends to the position relative with the second nail leg, the tip of first horizontal pole is equipped with first backup pad, connect through first stay cord between first backup pad and the second nail leg; the second movable joint is sleeved on the second nail leg, a second cross rod is fixed on the second movable joint, the second cross rod extends to the position opposite to the first nail leg, a second supporting plate is arranged at the end of the second cross rod, and the second supporting plate is connected with the first nail leg through a second pull rope.

Compared with the prior art, the utility model beneficial effect is that, implant first nail leg and second nail leg respectively in two sections bones, do not only these two strong points like the tradition, but all have the backup pad to support in one side of first nail leg and second nail leg, so have four strong points to support to the direction of support can be adjusted wantonly based on freely movable joint's connection, consequently has improved the supporting effect on the whole by a wide margin.

Drawings

Fig. 1 is a first view of an orthopedic surgical fixation device provided by an embodiment of the present invention;

fig. 2 is a second view of an orthopedic surgical fixation device provided by an embodiment of the present invention;

fig. 3 is a third view of an orthopedic surgical fixation device provided by an embodiment of the present invention;

fig. 4 is a fourth view of the orthopedic surgery fixing device provided by the embodiment of the present invention.

In the figure: 1. a connecting plate; 2. a first nail leg; 3. a second nail leg; 4. a first movable joint; 41. a first ball sleeve; 42. a first upper platen; 43. a first lower platen; 44. a first fastener; 5. a first cross bar; 6. a first support plate; 7. a first pull cord; 8. a second movable joint; 81. a second ball sleeve; 82. a second upper platen; 83. a second lower platen; 84. a second fastener; 9. a second cross bar; 10. a second support plate; 11. a second pull cord; 12. a first connection assembly; 13. a second connection assembly; 14. a third movable joint; 15. and a fourth movable joint.

Detailed Description

The foregoing and additional embodiments and advantages of the present invention will be apparent from and more fully described in the following detailed description of the invention, taken in conjunction with the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them.

In one embodiment, as shown in FIG. 1. The orthopedic surgery fixing device provided by the embodiment comprises a connecting plate 1, wherein one end of the connecting plate 1 is provided with a first nail leg 2, the other end of the connecting plate 1 is provided with a second nail leg 3, a first movable joint 4 is sleeved on the first nail leg 2, a first cross rod 5 is fixed on the first movable joint 4, the first cross rod 5 extends to a position opposite to the second nail leg 3, the end part of the first cross rod 5 is provided with a first supporting plate 6, and the first supporting plate 6 is connected with the second nail leg 3 through a first pull rope 7; the second movable joint 8 is sleeved on the second nail leg 3, a second cross rod 9 is fixed on the second movable joint 8, the second cross rod 9 extends to the position opposite to the first nail leg 2, a second supporting plate 10 is arranged at the end part of the second cross rod 9, and the second supporting plate 10 is connected with the first nail leg 2 through a second pull rope 11.

In this embodiment, the first leg 2 and the second leg 3 are provided at both ends of the connecting plate 1, respectively, and can serve as two support points. In use, the first leg 2 and the second leg 3 are implanted into two bones, but instead of having two support points as is conventional in this embodiment, there are support plates on either side of the first leg 2 and the second leg 3, the first support plate 6 supports the second leg 3 and the second support plate 10 supports the first leg 2, so that there are four support points to support. And the supporting direction can be adjusted at will based on the connection of the movable joint, so that the supporting effect is greatly improved on the whole.

In one embodiment, as shown in FIG. 1. The orthopedic surgery fixing device provided by the embodiment has the advantages that the first pull rope 7 and the second pull rope 11 are both elastic ropes, the first pull rope 7 is connected to the second movable joint 8 on the second nail leg 3, and the second pull rope 11 is connected to the first movable joint 4 on the first nail leg 2.

In the embodiment, the first pull rope 7 and the second pull rope 11 are both elastic ropes, so that the distances from the first support plate 6 and the second support plate 10 to the respective nail legs are kept within a certain range, and the adjustment is more convenient.

In one embodiment, as shown in FIG. 2. The orthopedic surgery fixing device provided by the present embodiment, the first movable joint 4 thereof includes a first ball sleeve 41, a first upper pressure plate 42, a first lower pressure plate 43, and a first fastener 44; the first ball sleeve 41 is fixedly arranged on the first nail leg 2, the first upper pressure plate 42 is matched on the upper side of the first ball sleeve 41, the first lower pressure plate 43 is matched on the lower side of the first ball sleeve 41, the first upper pressure plate 42 and the first lower pressure plate 43 are arranged at intervals, the first ball sleeve 41, the first upper pressure plate 42 and the first lower pressure plate 43 form a universal joint, the first cross rod 5 is connected to one side of the first upper pressure plate 42 and one side of the first lower pressure plate 43, and the first fastener 44 is connected to the other side of the first upper pressure plate 42 and the other side of the first lower pressure plate 43.

In a preferred embodiment, the first fastening member 4/4 is threadably engaged with the first upper platen 42 and the first lower platen 43, and the spacing between the first upper platen 42 and the first lower platen 43 is adjustable when the first fastening member 44 is adjusted. In this embodiment, when the distance between the first upper pressing plate 42 and the first lower pressing plate 43 is adjusted to be smaller to press the first ball sleeve 41 when the first fastening member 44 is adjusted, the first cross bar 5 can be restricted from moving, thereby restricting the position of the first supporting plate 6.

In one embodiment, as shown in FIG. 3. The orthopedic surgery fixing device provided by the present embodiment has a second movable joint 8 including a second ball sleeve 81, a second upper pressing plate 82, a second lower pressing plate 83, and a second fastener 84; the second ball sleeve 81 is fixedly arranged on the second nail leg 3, the second upper pressing plate 82 is matched on the upper side of the second ball sleeve 81, the second lower pressing plate 83 is matched on the lower side of the second ball sleeve 81, the second upper pressing plate 82 and the second lower pressing plate 83 are arranged at intervals, the second ball sleeve 81, the second upper pressing plate 82 and the second lower pressing plate 83 form a universal joint, the second cross rod 9 is connected to one side of the second upper pressing plate 82 and one side of the second lower pressing plate 83, and the second fastening piece 84 is connected to the other side of the second upper pressing plate 82 and the other side of the second lower pressing plate 83.

In a preferred embodiment, the second fastening member 84 is threadedly engaged with the second upper pressure plate 82 and the second lower pressure plate 83, and the distance between the second upper pressure plate 82 and the second lower pressure plate 83 can be adjusted when the second fastening member 84 is adjusted. In the present embodiment, when the distance between the second upper pressing plate 82 and the second lower pressing plate 83 is adjusted to be smaller to press the second ball sleeve 81 when the second fastening member 84 is adjusted, the second cross bar 9 may be restricted from moving, thereby restricting the position of the second supporting plate 10.

In one embodiment, as shown in FIG. 4. This embodiment provides an orthopedic surgery fixing device, its one end of connecting plate 1 is equipped with first coupling assembling 12, and first nail leg 2 is fixed on first coupling assembling 12, and the other end of connecting plate 1 is equipped with second coupling assembling 13, and second nail leg 3 is fixed on second coupling assembling 13. In addition, the first nail leg 2 is also sleeved with a third movable joint 14 for fixing the first nail leg on the first connecting component 12, and the second nail leg 3 is also sleeved with a fourth movable joint 15 for fixing the second nail leg on the second connecting component 13. In the present embodiment, the implantation angle of the first and second staple legs 2, 3 can also be adjusted due to the provision of the third and fourth movable joints 14, 15. And the length of the first connecting component 12 and the second connecting component 13 can be adjusted, so that the first nail leg 2 and the second nail leg 3 can be expanded outwards relative to the two ends of the connecting plate 1.

Claims

1. The orthopedic operation fixing device is characterized by comprising a connecting plate (1), wherein one end of the connecting plate (1) is provided with a first nail leg (2), the other end of the connecting plate (1) is provided with a second nail leg (3), the first nail leg (2) is sleeved with a first movable joint (4), a first cross rod (5) is fixed on the first movable joint (4), the first cross rod (5) extends to a position opposite to the second nail leg (3), a first supporting plate (6) is arranged at the end part of the first cross rod (5), and the first supporting plate (6) is connected with the second nail leg (3) through a first pull rope (7); the cover is equipped with second freely movable joint (8) on second nail leg (3), be fixed with second horizontal pole (9) on second freely movable joint (8), second horizontal pole (9) extend to with first nail leg (2) relative position, the tip of second horizontal pole (9) is equipped with second backup pad (10), second backup pad (10) with connect through second stay cord (11) between first nail leg (2).

2. Orthopaedic surgical fixation device according to claim 1, characterized in that said first and second pulling rope (7, 11) are both elastic ropes, said first pulling rope (7) being connected to said second movable joint (8) on said second leg (3), said second pulling rope (11) being connected to said first movable joint (4) on said first leg (2).

3. Orthopaedic surgical fixation device according to claim 2, characterized in that said first mobile joint (4) comprises a first ball sleeve (41), a first upper pressure plate (42), a first lower pressure plate (43) and a first fastener (44); the first ball sleeve (41) is fixedly arranged on the first nail leg (2), the first upper pressure plate (42) is matched with the upper side of the first ball sleeve (41), the first lower pressure plate (43) is matched with the lower side of the first ball sleeve (41), the first upper pressure plate (42) and the first lower pressure plate (43) are arranged at intervals, the first ball sleeve (41), the first upper pressure plate (42) and the first lower pressure plate (43) form a universal joint, the first cross rod (5) is connected to one side of the first upper pressure plate (42) and one side of the first lower pressure plate (43), and the first fastener (44) is connected to the other side of the first upper pressure plate (42) and the other side of the first lower pressure plate (43).

4. The orthopaedic surgical fixation device according to claim 3, wherein the first fastener (44) and the first upper pressure plate (42), the first lower pressure plate (43) are screw-fitted, the spacing of the first upper pressure plate (42) and the first lower pressure plate (43) being adjustable when adjusting the first fastener (44).

5. Orthopaedic surgical fixation device according to claim 1, characterized in that said second mobile joint (8) comprises a second ball sleeve (81), a second upper pressure plate (82), a second lower pressure plate (83) and a second fastener (84); the second ball sleeve (81) is fixedly arranged on the second nail leg (3), the second upper pressure plate (82) is matched with the upper side of the second ball sleeve (81), the second lower pressure plate (83) is matched with the lower side of the second ball sleeve (81), the second upper pressure plate (82) and the second lower pressure plate (83) are arranged at intervals, the second ball sleeve (81), the second upper pressure plate (82) and the second lower pressure plate (83) form a universal joint, the second cross rod (9) is connected to one side of the second upper pressure plate (82) and one side of the second lower pressure plate (83), and the second fastener (84) is connected to the other side of the second upper pressure plate (82) and the other side of the second lower pressure plate (83).

6. The orthopaedic surgical fixation device according to claim 5, wherein the second fastener (84) and the second upper and lower pressure plates (82, 83) are screw-fitted, the spacing of the second upper and lower pressure plates (82, 83) being adjustable when adjusting the second fastener (84).

7. The orthopaedic surgical fixation device according to claim 1, wherein the first leg (2) and the second leg (3) are both titanium alloy legs.

8. The orthopaedic surgical fixation device according to claim 1, characterized in that one end of the connection plate (1) is provided with a first connection assembly (12), the first leg (2) is fixed on the first connection assembly (12), the other end of the connection plate (1) is provided with a second connection assembly (13), the second leg (3) is fixed on the second connection assembly (13).

9. Orthopaedic surgery fixation device according to claim 8, characterized in that said first leg (2) is also sheathed with a third mobile joint (14) for fixing it to said first connection assembly (12), said second leg (3) is also sheathed with a fourth mobile joint (15) for fixing it to said second connection assembly (13).