CN215778547U - Steel plate fixing device for treating bone fracture - Google Patents
Steel plate fixing device for treating bone fracture Download PDFInfo
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- CN215778547U CN215778547U CN202121834141.5U CN202121834141U CN215778547U CN 215778547 U CN215778547 U CN 215778547U CN 202121834141 U CN202121834141 U CN 202121834141U CN 215778547 U CN215778547 U CN 215778547U
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- steel plate
- bone fracture
- treating bone
- screw
- fixing device
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Abstract
The utility model provides a steel plate fixing device for treating bone fracture, which comprises: the first steel plate and the second steel plate are respectively provided with a plurality of fixing holes for mounting screws; the second steel plate is arranged on the first steel plate in a manner of sliding along the length direction; the second steel sheet is equipped with a screw rod respectively along width direction's both ends, and the screw rod extends along length mode, and first steel sheet is equipped with an adjusting nut with the screw rod adaptation respectively along width direction's both ends. The steel plate fixing device for treating the fracture can adjust the seam width of the fractured bone after being installed, and avoids secondary installation of the steel plate.
Description
Technical Field
The utility model belongs to medical equipment, and particularly relates to a steel plate fixing device for treating fracture.
Background
Fracture refers to the continuous complete or partial breakdown of bone structure, the ultimate goal of treating a fracture being to maximize the recovery of function of the injured limb. Therefore, in fracture treatment, three basic principles of reduction, fixation and functional exercise are very important. The main methods for treating bone fractures are as follows: 1. and (3) resetting, wherein the fracture end which is displaced after the fracture is restored to be normal or close to the original anatomical relationship so as to restore the support function of the skeleton. 2. After the fracture is reduced, the fracture is unstable and easy to be displaced again, so that the fracture is fixed at a satisfactory position by adopting different methods and is gradually healed.
The internal fixation steel plate is a common method for treating human fracture, and in clinical cases, the phenomenon that the gap at the fracture crack of a patient is too large or the gap is not uniform after the fixation of the steel plate is finished is often found, so that the condition that the local deformation of the recovered skeleton occurs easily, and the steel plate needs to be disassembled and then reset and fixed again.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a steel plate fixing device for treating fracture, which can adjust the width of a seam at a fractured bone after installation and avoid secondary installation of a steel plate.
The utility model provides a steel plate fixing device for treating bone fracture, which comprises: the first steel plate and the second steel plate are respectively provided with a plurality of fixing holes for mounting screws;
the second steel plate is arranged on the first steel plate in a manner of sliding along the length direction;
the second steel sheet is equipped with a screw rod respectively along width direction's both ends, the screw rod extends along length mode, first steel sheet along width direction's both ends be equipped with respectively one with the adjusting nut of screw rod adaptation.
The steel plate fixing device for treating the fracture provided by the utility model has the following beneficial effects: before the use, restore to the throne with cracked first bone and second bone, install this steel sheet fixing device and fix the bone that restores to the throne in seam crossing, first steel sheet passes through the fix with screw on first bone, and the second steel sheet passes through the fix with screw on the second bone, and the installation back through two adjusting nut of rotatory respectively, can adjust the width at seam both ends respectively, avoids the secondary installation steel sheet.
According to an embodiment provided by the present invention, the first steel plate is provided with a slot, and one end of the second steel plate close to the first steel plate is slidably fitted in the slot.
According to an embodiment provided by the utility model, the first steel plate is further provided with an adjusting screw, the extending direction of the adjusting screw is perpendicular to the upper surface of the first steel plate, and the outer surface of the adjusting nut is provided with helical teeth for being matched with the adjusting screw; the number of the adjusting screws is two, and each adjusting screw is matched with one adjusting nut.
According to an embodiment of the present invention, a limit stop is disposed in the slot, a limit hole is disposed at one end of the second steel plate close to the first steel plate, the limit hole extends along a length direction of the second steel plate, and the limit stop is disposed in the limit hole.
According to an embodiment of the present invention, the limit stopper is detachably connected to the first steel plate.
According to an embodiment of the present invention, the limit stopper is screwed with the first steel plate.
According to an embodiment of the present invention, the limit stopper is a bolt or a screw.
According to an embodiment of the present invention, the first steel plate is provided with a sleeve, and the second steel plate has a sliding rod, and the sliding rod is fitted in the sleeve.
According to an embodiment of the present invention, the sleeve is plural.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of a steel plate fixing device for treating bone fracture according to an embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of a first steel plate;
FIG. 4 is a perspective view of a first steel plate;
FIG. 5 is a right side view of the first steel plate of FIG. 4;
fig. 6 is a schematic structural view of the second steel plate.
Description of the reference numerals
1-first Steel plate
11-slot
2-second steel plate
3-fixing hole
41-screw
42-adjusting nut
43-adjusting screw
51-limit stop
52-limiting hole
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
Referring to fig. 1 to 6, the present embodiment provides a steel plate fixing device for treating bone fracture, including: the first steel plate 1 and the second steel plate 2, first steel plate 1 and second steel plate 2 all are equipped with a plurality of fixed orificess 3 that are used for the mounting screw, and second steel plate 2 sets up on first steel plate 1 with the mode that can slide along length mode.
Two ends of the second steel plate 2 in the width direction are respectively provided with a screw rod 41, the screw rods 41 extend along the length direction, and two ends of the first steel plate 1 in the width direction are respectively provided with an adjusting nut 42 matched with the screw rods 41.
Before using, restore to the throne with cracked first bone and second bone, install this steel sheet fixing device and fix the bone that restores to the throne in seam crossing, first steel sheet 1 passes through the fix with screw on first bone, and second steel sheet 2 passes through the fix with screw on the second bone, and the installation back through two adjusting nut 42 of rotatory respectively, can adjust the width at seam both ends respectively, avoids the secondary installation steel sheet.
Specifically, the first steel plate 1 is provided with a slot 11, and one end of the second steel plate 2 close to the first steel plate 1 is slidably fitted in the slot 11. When the adjusting nut 42 is rotated, the second steel plate 2 can slide along the slot 11, and the connection strength of the first steel plate 1 and the second steel plate 2 is enhanced through the limiting effect of the slot 11.
For convenience of operation, the first steel plate 1 is further provided with an adjusting screw 43, the extending direction of the adjusting screw 43 is perpendicular to the upper surface of the first steel plate 1, and the outer surface of the adjusting nut 42 is provided with helical teeth for cooperating with the adjusting screw 43; the number of the adjusting screws 43 is two, and each adjusting screw 43 is matched with one adjusting nut 42. The adjusting screw 43 is rotated to drive the adjusting nut 42 to rotate, so that the width of the fractured bone joint is adjusted, and the adjusting screw 43 is arranged in a direction perpendicular to the upper surface of the first steel plate 1, so that the screw head faces the outer side of the cut, and the adjusting screw 43 can be conveniently rotated by a screwdriver.
Furthermore, a limit stop 51 is arranged in the slot 11, a limit hole 52 is arranged at one end of the second steel plate 2 close to the first steel plate 1, the limit hole 52 extends along the length direction of the second steel plate 2, and the limit stop 51 is located in the limit hole 52. The limit stop 51 is arranged in the limit hole 52, so that the sliding distance of the second steel plate 2 relative to the first steel plate 1 is limited, and the phenomenon that the distance of the second steel plate 2 sliding outwards is too long to influence the overall rigidity is avoided.
The limit stopper 51 is detachably connected to the first steel plate 1. When the steel plate is installed, the second steel plate 2 is firstly inserted into the slot 11 of the first steel plate 1, and when the steel plate reaches a proper position, the limit stop 51 penetrates through the limit hole 52 and is installed on the first steel plate 1. In this embodiment, the limit stopper 51 is a bolt, and may be a screw or the like in other embodiments.
In other embodiments, the first steel plate 1 may also be provided with a sleeve, and the second steel plate 2 may be a sliding rod, which fits in the sleeve. Through sleeve and slide bar cooperation, play the guide effect, strengthen the joint strength of first steel sheet 1 and second steel sheet 2 simultaneously.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. A steel plate fixation device for treating bone fractures, comprising: the steel plate fixing device comprises a first steel plate (1) and a second steel plate (2), wherein the first steel plate (1) and the second steel plate (2) are respectively provided with a plurality of fixing holes (3) for mounting screws;
the second steel plate (2) is arranged on the first steel plate (1) in a manner of sliding along the length direction;
second steel sheet (2) are equipped with a screw rod (41) respectively along width direction's both ends, screw rod (41) extend along length mode, first steel sheet (1) along width direction's both ends be equipped with respectively one with adjusting nut (42) of screw rod (41) adaptation.
2. The steel plate fixation device for treating bone fracture according to claim 1, wherein the first steel plate (1) is provided with a slot (11), and one end of the second steel plate (2) close to the first steel plate (1) is slidably fitted in the slot (11).
3. The steel plate fixing device for treating bone fracture according to claim 2, wherein the first steel plate (1) is further provided with an adjusting screw (43), the extending direction of the adjusting screw (43) is perpendicular to the upper surface of the first steel plate (1), the outer surface of the adjusting nut (42) is provided with oblique teeth for engaging with the adjusting screw (43); the number of the adjusting screws (43) is two, and each adjusting screw (43) is matched with one adjusting nut (42).
4. The steel plate fixing device for treating bone fracture according to claim 3, wherein a limit stop (51) is provided in the slot (11), a limit hole (52) is provided at one end of the second steel plate (2) close to the first steel plate (1), the limit hole (52) extends along the length direction of the second steel plate (2), and the limit stop (51) is located in the limit hole (52).
5. The steel plate fixation device for the treatment of bone fracture according to claim 4, wherein the limit stop (51) is detachably connected with the first steel plate (1).
6. The steel plate fixation device for treating bone fracture according to claim 5, wherein the limit stop (51) is screw-coupled with the first steel plate (1).
7. The steel plate fixation device for treating bone fracture according to claim 6, wherein the limit stop (51) is a bolt or a screw.
8. The steel plate fixation device for the treatment of bone fractures as claimed in claim 1, wherein said first steel plate (1) is provided with a sleeve and said second steel plate (2) is provided with a sliding bar, said sliding bar fitting in said sleeve.
9. The steel plate fixation device for treating bone fracture according to claim 8, wherein said sleeve is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834141.5U CN215778547U (en) | 2021-08-06 | 2021-08-06 | Steel plate fixing device for treating bone fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834141.5U CN215778547U (en) | 2021-08-06 | 2021-08-06 | Steel plate fixing device for treating bone fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215778547U true CN215778547U (en) | 2022-02-11 |
Family
ID=80129081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121834141.5U Active CN215778547U (en) | 2021-08-06 | 2021-08-06 | Steel plate fixing device for treating bone fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215778547U (en) |
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2021
- 2021-08-06 CN CN202121834141.5U patent/CN215778547U/en active Active
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