CN220175218U - Novel steel plate device capable of simultaneously fixing opposite-side free bone blocks of diaphysis fracture - Google Patents
Novel steel plate device capable of simultaneously fixing opposite-side free bone blocks of diaphysis fracture Download PDFInfo
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- CN220175218U CN220175218U CN202320027429.4U CN202320027429U CN220175218U CN 220175218 U CN220175218 U CN 220175218U CN 202320027429 U CN202320027429 U CN 202320027429U CN 220175218 U CN220175218 U CN 220175218U
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- steel plate
- femur
- butterfly
- free bone
- device capable
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 115
- 239000010959 steel Substances 0.000 title claims abstract description 115
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 36
- 210000003275 diaphysis Anatomy 0.000 title claims description 4
- 210000000689 upper leg Anatomy 0.000 claims abstract description 30
- 230000006378 damage Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a novel steel plate device capable of simultaneously fixing opposite-side free bone blocks of femoral shaft fracture, and relates to the technical field of medical appliances, comprising a main steel plate for fixing femur, wherein butterfly-shaped steel plates are fixedly arranged on the main steel plate; the two groups of positioning holes for inserting the steel wires are oppositely formed in the butterfly-shaped steel plate, the steel wires are distributed on the femur in a surrounding mode to fix the free bone plate in a positioning mode.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a novel steel plate device capable of simultaneously fixing contralateral free bone blocks of femoral shaft fractures.
Background
With the continuous improvement of the living standard of people, the femoral shaft fracture caused by high-energy injuries such as car accidents is more and more. Surgical treatment remains the gold standard for the treatment of femoral shaft fractures. Whereas fractures of the femoral shaft caused by high energy injuries tend to be comminuted.
Although the traditional steel plate can be used for connecting and fixing the femoral stems together, the effective fixation of the crushed fracture blocks at the fractured ends of the bones cannot be realized; the independent use of the steel wire to bind the free bone blocks often causes the steel wire to shift up and down, thereby causing the position of the free bone blocks to change.
Disclosure of Invention
The utility model aims to provide a novel steel plate device capable of simultaneously fixing contralateral free bone blocks of femoral shaft fracture, which solves the following technical problems:
although the traditional steel plate can be used for connecting and fixing the femoral stems together, the effective fixation of the crushed fracture blocks at the fractured ends of the bones cannot be realized; the independent use of the steel wire to bind the free bone blocks often causes the steel wire to shift up and down, thereby causing the position of the free bone blocks to change.
The aim of the utility model can be achieved by the following technical scheme:
the novel steel plate device capable of simultaneously fixing the contralateral free bone blocks of the diaphysis fracture comprises a main steel plate for fixing the femur, wherein butterfly-shaped steel plates are fixedly arranged on the main steel plate;
two groups of positioning holes for inserting steel wires are formed in the butterfly-shaped steel plate oppositely, and the steel wires are distributed on the femur in an encircling mode to fix the free bone plate.
Preferably, a plurality of first bolt holes are uniformly distributed on the main steel plate, wherein a second bolt hole is formed in the center end of the butterfly steel plate, and the main steel plate is fixedly connected with the butterfly steel plate through the first bolt hole, the second bolt hole and the positioning bolt spirally distributed in the bolt hole.
Preferably, the main steel plate is fixed on the femur through a plurality of groups of screws penetrating through the first bolt holes.
Preferably, the main steel plate is an arc-shaped steel plate for fitting with the femur.
Preferably, the butterfly-shaped steel plate is an arc-shaped steel plate for fitting with the femur.
The utility model has the beneficial effects that:
(1) According to the utility model, one ends of two groups of steel wires are inserted and fixed into the positioning holes on one side of the butterfly-shaped steel plate, and then the other ends of the steel wires are inserted and fixed into the positioning holes on the other side of the butterfly-shaped steel plate and are screwed and fixed;
(2) The two groups of positioning holes are oppositely arranged on the butterfly-shaped steel plate, and the two groups of positioning holes are respectively positioned at different positions and heights, so that the upper and lower positions of the free bone plate can be synchronously fixed when the steel wires are inserted, and compared with the prior binding type fixing mode which singly uses the steel wires, the steel wires in the embodiment cannot be displaced up and down, and the stability is higher.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic side view of a novel steel plate device for simultaneously fixing contralateral free bone pieces of a diaphyseal fracture according to the present utility model;
FIG. 2 is a schematic top view of a novel steel plate device for simultaneously fixing contralateral free bone fragments of a diaphyseal fracture according to the present utility model;
FIG. 3 is a schematic elevational view of a novel steel plate apparatus for simultaneously fixing contralateral free bone fragments of a diaphyseal fracture in accordance with the present utility model;
FIG. 4 is a schematic view of the structure of a main steel plate in a novel steel plate device for simultaneously fixing contralateral free bone pieces of a diaphyseal fracture according to the present utility model;
fig. 5 is a schematic view of the structure of a butterfly-shaped steel plate in a novel steel plate device for simultaneously fixing contralateral free bone pieces of a femoral shaft fracture according to the present utility model.
In the figure: 1. a main steel plate; 2. butterfly steel plate; 3. a steel wire; 101. a screw; 102. a first bolt hole; 201. a second bolt hole; 202. positioning holes; 203. and positioning bolts.
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.
Example 1
Referring to fig. 1-2, the utility model discloses a novel steel plate device capable of fixing opposite-side free bone blocks of femoral shaft fracture simultaneously, which comprises a main steel plate 1 for fixing femur, wherein a butterfly steel plate 2 is fixedly arranged on the main steel plate 1, two groups of positioning holes 202 for inserting steel wires 3 are oppositely arranged on the butterfly steel plate 2, and the steel wires 3 are arranged on the femur in an encircling manner to fix the free bone plates;
specifically, in this embodiment, when the free bone plate at the femur of the patient is fixed, the main steel plate 1 is attached to the femur, where the attaching position is located at one side of the femur far away from the free bone plate, then the butterfly steel plate 2 is fixed on the main steel plate 1, secondly, one ends of two groups of steel wires 3 are inserted and fixed in the positioning holes 202 at one side of the butterfly steel plate 2, and then the other ends of the steel wires 3 are inserted and fixed in the positioning holes 202 at the other side of the butterfly steel plate 2 and screwed, in this embodiment, the free bone plate on the femur can be effectively fixed by the arrangement of the encircling steel wires 3, meanwhile, two groups of positioning holes 202 are oppositely arranged on the butterfly steel plate 2, and the two groups of positioning holes 202 are respectively located at different positions, so that when the steel wires 3 are inserted, the vertical position of the free bone plate can be synchronously fixed, compared with the binding type fixing method using the steel wires 3 alone, the steel wires 3 in this embodiment cannot shift up and down, and the stability is higher.
Example 2
On the basis of embodiment 1, a plurality of first bolt holes 102 are uniformly distributed on the main steel plate 1, wherein a second bolt hole 201 is formed in the center end of the butterfly steel plate 2, and the main steel plate 1 is fixedly connected with the butterfly steel plate 2 through the first bolt holes 102, the second bolt holes 201 and positioning bolts 203 which are spirally distributed in the bolt holes;
specifically, in this embodiment, when the butterfly steel plate 2 is installed, the position of the butterfly steel plate 2 is adjusted based on the height of the position of the free bone plate on the femur, after the position adjustment is completed, the second bolt hole 201 and the first bolt hole 102 are located at the same height, and then the positioning bolt 203 is screwed into the first bolt hole 102 and the second bolt hole 201, so as to fix the butterfly steel plate 2 on the main steel plate 1;
in addition, the main steel plate 1 is fixed on the femur through a plurality of groups of bolts 101 penetrating through first bolt holes 102; in the present embodiment, when the main steel plate 1 is fixed, the main steel plate is fixedly connected to the femur through the first bolt hole 102 by the screw 101.
Example 3
On the basis of the embodiment 1, the main steel plate 1 is an arc-shaped steel plate for fitting with a femur, and the butterfly-shaped steel plate 2 is an arc-shaped steel plate for fitting with the femur.
The working principle of the utility model is as follows: when the free bone plate at the femur of a patient is positioned and fixed, firstly, the main steel plate 1 is attached to the femur, wherein the attaching position is positioned on one side of the femur far away from the free bone plate, when the butterfly steel plate 2 is installed, the position of the butterfly steel plate 2 is adjusted based on the position height of the free bone plate on the femur, after the position adjustment is finished, the second bolt hole 201 and the first bolt hole 102 are positioned at the same height, and then the positioning bolt 203 is connected in the first bolt hole 102 and the second bolt hole 201 in a screwed mode so as to fix the butterfly steel plate 2 on the main steel plate 1, secondly, one ends of two groups of steel wires 3 are inserted and fixed in the positioning holes 202 on one side of the butterfly steel plate 2, and then the other ends of the steel wires 3 are inserted and fixed on the positioning holes 202 on the other side of the butterfly steel plate 2 in a screwed mode.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The novel steel plate device capable of simultaneously fixing the contralateral free bone blocks of the diaphysis fracture comprises a main steel plate (1) for fixing the femur, and is characterized in that the main steel plate (1) is fixedly provided with butterfly-shaped steel plates (2);
two groups of positioning holes (202) for inserting the steel wires (3) are formed in the butterfly-shaped steel plates (2) oppositely, and the steel wires (3) are distributed on the femur in a surrounding mode to fix the free bone plates.
2. The novel steel plate device capable of simultaneously fixing contralateral free bone blocks of femoral shaft fracture according to claim 1, wherein a plurality of first bolt holes (102) are uniformly distributed on the main steel plate (1);
the butterfly steel plate (2) is characterized in that a second bolt hole (201) is formed in the center end of the butterfly steel plate (2), and the main steel plate (1) is fixedly connected with the butterfly steel plate (2) through a first bolt hole (102), the second bolt hole (201) and a positioning bolt (203) spirally distributed in the bolt hole.
3. A new type of steel plate arrangement for simultaneous fixation of contralateral free bone pieces of diaphyseal fractures of the femur according to claim 2, characterized in that the main steel plate (1) is fixed to the femur by means of several sets of screws (101) inserted through the first bolt holes (102).
4. A new type of steel plate device for simultaneous fixation of contralateral free bone pieces of diaphyseal fractures of femur according to claim 1, characterized in that the main steel plate (1) is an arc-shaped steel plate for fitting with femur.
5. The novel steel plate device capable of simultaneously fixing the contralateral free bone blocks of the diaphyseal fracture of the femur according to claim 4, wherein the butterfly steel plate (2) is an arc steel plate and is used for fitting with the femur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027429.4U CN220175218U (en) | 2023-01-06 | 2023-01-06 | Novel steel plate device capable of simultaneously fixing opposite-side free bone blocks of diaphysis fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027429.4U CN220175218U (en) | 2023-01-06 | 2023-01-06 | Novel steel plate device capable of simultaneously fixing opposite-side free bone blocks of diaphysis fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175218U true CN220175218U (en) | 2023-12-15 |
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ID=89101883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320027429.4U Active CN220175218U (en) | 2023-01-06 | 2023-01-06 | Novel steel plate device capable of simultaneously fixing opposite-side free bone blocks of diaphysis fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175218U (en) |
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2023
- 2023-01-06 CN CN202320027429.4U patent/CN220175218U/en active Active
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