CN217525329U - Adjustable bone fracture plate - Google Patents
Adjustable bone fracture plate Download PDFInfo
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- CN217525329U CN217525329U CN202221361764.XU CN202221361764U CN217525329U CN 217525329 U CN217525329 U CN 217525329U CN 202221361764 U CN202221361764 U CN 202221361764U CN 217525329 U CN217525329 U CN 217525329U
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Abstract
The application provides an adjustable coaptation board relates to medical instrument technical field, can prevent that patient's skeleton from warping, promotes coaptation treatment, alleviates patient's misery. The adjustable bone fracture plate comprises a fixing plate and an adjusting plate; one end of each fixing plate is provided with a slot, and the two opposite ends of each adjusting plate are respectively inserted into the slots of the two fixing plates; springs are arranged in the slots of the two fixing plates, one ends of the springs are connected with the bottoms of the slots, and the other ends of the springs are connected with the adjusting plate.
Description
Technical Field
The application relates to the technical field of medical equipment, especially, relate to an adjustable coaptation board.
Background
Bones are hard organs constituting vertebrates, and have functions of moving, supporting, protecting the body, manufacturing red and white blood cells, and storing minerals. Fracture of various bones of human body caused by traffic accidents, accidental injuries and the like is always a key and difficult problem in basic research and clinical research in orthopedic fields of various countries in the world.
An internal bone plate (internal bone plate) is an internal fracture fixation device with a hole plate. The bone fracture plate is produced along with the occurrence of an internal fixation technology, and the bone fracture plate has the function of fixing a fracture end and providing an optimum healing environment for fracture healing, so that the fracture healing is promoted, and the fracture healing time is shortened.
In the related art, the bone fracture plate can be made into various shapes such as a bar shape, a Y shape, an L shape, a T shape and the like according to different purposes, a screw hole is provided on the bone fracture plate, and a bone screw penetrates through the screw hole and is screwed into a bone to connect the bone fracture plate to the bones at two ends of a fracture, so that the fractured bone is connected and fixed.
However, the bone plate of the related art is formed by processing a single plate, and the shape of the bone plate is fixed. And if the bone plate with a fixed shape is used for bone setting, the bone plate can collide with the bone which is growing and lengthened of the teenager patient, so that the bone deformation of the patient is easily caused, the bone setting treatment effect is influenced, and the pain is caused to the patient.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an adjustable coaptation board, can prevent that patient's skeleton from warping, promotes coaptation treatment, alleviates patient's misery.
The adjustable bone fracture plate provided by the embodiment of the application comprises two fixing plates and an adjusting plate;
one end of each fixing plate is provided with a slot, and the two opposite ends of each adjusting plate are respectively inserted into the slots of the two fixing plates;
springs are arranged in the slots of the two fixing plates, one ends of the springs are connected with the bottoms of the slots, and the other ends of the springs are connected with the adjusting plate.
The adjustable coaptation board of this application embodiment, when being used for teenagers ' patient, teenagers ' patient's skeleton growth is elongated, can drive two fixed plates and keep away from each other to change the length of coaptation board, make the coaptation board more accord with bone length at present, thereby can not conflict with the skeleton production, prevented that patient's skeleton warp, can promote coaptation treatment, alleviate patient's misery.
In one possible implementation, the adjustable bone plate provided by the embodiment of the application further comprises a limit bolt;
a plurality of jacks are arranged on one side of the adjusting plate and communicated with the slots; a plurality of threaded holes are formed in the inner groove wall of the slot and correspond to the jacks one by one;
two adjusting holes distributed at intervals are formed in one side of the adjusting plate, the two adjusting holes are respectively located in the inserting grooves of the two fixing plates, and the adjusting holes are communicated with at least one of the inserting holes;
the limiting bolt sequentially penetrates through the jack and the adjusting hole to be connected to the threaded hole.
Spacing bolt accessible is inserted the regulation hole by the jack of difference, changes the relative position between fixed plate and the regulating plate to change the minimum distance between two fixed plates, make the coaptation board apply to the length that can manual regulation coaptation board when patient's coaptation, make the coaptation board can be suitable for all kinds of patients more.
In one possible implementation, the adjustable bone plate provided by the embodiment of the application is a kidney-shaped hole, and the opening of the kidney-shaped hole extends in a direction parallel to the groove depth direction of the slot.
Therefore, the limiting bolt is arranged in the waist-shaped hole and can slide in the waist-shaped hole.
In one possible implementation, the adjustable bone plate provided by the embodiment of the application is provided with a plurality of fixing holes on the fixing plate.
Thus, the tension between the fixing plate and the adjusting plate can be uniformly distributed.
In one possible implementation, the adjustable bone plate provided by the embodiment of the application has a plurality of springs, and the plurality of springs are uniformly distributed between the fixing plate and the adjusting plate.
In one possible implementation manner, the adjustable bone plate provided by the embodiment of the application is characterized in that the fixing plate and the adjusting plate are both made of polyetheretherketone.
Polyetheretherketone (PEEK) is a linear aromatic high polymer compound with main molecular chain containing oxygen-p-phenylene-hydroxy-p-phenylene chain link, and is a semi-crystalline and thermoplastic special engineering plastic with ultrahigh performance. Polyether ether ketone (PEEK) has excellent wear resistance, biocompatibility and chemical stability, has good biocompatibility and radioactive ray permeability compared with the traditional hard tissue implanted metal material, can effectively reduce stress shielding after being placed in a human body, does not generate artifacts in CT and magnetic resonance scanning, and is an ideal human body implanted material.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of an adjustable bone plate according to an embodiment of the present application;
FIG. 2 is an exploded view of an adjustable bone plate according to an embodiment of the present application;
FIG. 3 is a schematic detail at B in FIG. 2;
FIG. 4 isbase:Sub>A schematic view of section A-A of FIG. 1;
fig. 5 is a detailed schematic view at C in fig. 4.
Description of the reference numerals:
10-fixing the plate;
11-a slot;
12-a jack;
13-a threaded hole;
14-a fixation hole;
20-adjusting plate;
21-a conditioning aperture;
30-a spring;
40-limit bolt.
Detailed Description
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of an adjustable bone plate according to an embodiment of the present application; FIG. 2 is an exploded view of the adjustable bone plate of the present application; FIG. 3 is a detailed schematic view at B of FIG. 2; FIG. 4 isbase:Sub>A schematic view of section A-A of FIG. 1; fig. 5 is a detailed schematic view at C in fig. 4.
Referring to fig. 1 to 5, an adjustable bone plate according to an embodiment of the present invention includes two fixing plates 10 and an adjusting plate 20, wherein:
the two fixing plates 10 are respectively used for connecting bones at two ends of a fracture, a plurality of fixing holes 14 are formed in each fixing plate 10, and the fixing holes 14 are used for bone screws to penetrate through, so that the two fixing plates 10 are connected to the bones at two ends of the fracture.
The fixing plates 10 have slots 11 at one ends thereof, the slots 11 being inserted by the adjustment plates 20, and opposite ends of the adjustment plates 20 being inserted into the slots 11 of the two fixing plates 10, respectively. The slots 11 of the two fixing plates 10 are respectively provided with a spring 30, the spring 30 is an extension spring 30, one end of the spring 30 is connected with the bottom of the slot 11, and the other end of the spring 30 is connected with the adjusting plate 20. The springs 30 located in the slots 11 of the two fixing plates 10 apply a pulling force to the two fixing plates 10 to draw the two fixing plates 10 together, so that the two fixing plates 10 can change the relative distance when being subjected to an external force, thereby changing the length of the bone fracture plate.
The embodiment of the application provides an adjustable coaptation board, when being used for teenager's patient, teenager's patient's skeleton growth is elongated, can drive two fixed plates 10 and keep away from each other to change the length of coaptation board, make the coaptation board more accord with bone length at present, thereby can not conflict with skeleton production, prevented that patient's skeleton from being out of shape, can promote coaptation treatment, alleviate patient's misery.
In addition, due to the pulling force of the spring 30 to draw the two fixing plates 10 together, bones fixed on the two fixing plates 10 can be always kept to be tightly combined, which is beneficial to the rehabilitation of the bones of the patient.
Referring to fig. 2 to 5, in the embodiment of the present application, a limiting bolt 40 is further included, and the limiting bolt 40 is used for limiting a relative position between the fixing plate 10 and the adjusting plate 20. One side of the adjusting plate 20 is provided with a plurality of insertion holes 12, and the insertion holes 12 are communicated with the insertion slot 11. The inner groove wall of the slot 11 is provided with a plurality of threaded holes 13, and the plurality of threaded holes 13 correspond to the plurality of jacks 12 one by one. One side of the adjusting plate 20 is provided with two adjusting holes 21 distributed at intervals, the two adjusting holes 21 are respectively located in the slots 11 of the two fixing plates 10, the adjusting holes 21 are communicated with at least one jack 12 of the jacks 12, and the limiting bolt 40 sequentially penetrates through the jacks 12 and the adjusting holes 21 to be connected to the threaded hole 13.
Therefore, the limiting bolt 40 can be inserted into the adjusting hole 21 through different insertion holes 12 to change the relative position between the fixing plate 10 and the adjusting plate 20, so that the minimum distance between the two fixing plates 10 is changed, the length of the bone plate can be manually adjusted when the bone plate is applied to bone fracture of a patient, and the bone plate is more suitable for various patients.
Specifically, the adjusting hole 21 is a kidney-shaped hole, the extending direction of the orifice of the kidney-shaped hole is parallel to the depth direction of the slot 11, and the limiting bolt 40 is disposed in the kidney-shaped hole and can slide in the kidney-shaped hole.
In the embodiment of the present application, the number of the springs 30 is plural, and the plural springs 30 are uniformly distributed between the fixing plate 10 and the adjusting plate 20. This enables uniform distribution of the tensile force between the fixed plate 10 and the adjusting plate 20.
Specifically, the fixing plate 10 and the adjusting plate 20 are made of polyetheretherketone.
Polyetheretherketone (PEEK) is a linear aromatic high polymer compound with a main molecular chain containing oxygen-p-phenylene-hydroxy-p-phenylene chain links, and is a semi-crystalline and thermoplastic special engineering plastic with ultrahigh performance. Polyetheretherketone (PEEK) has excellent wear resistance, biocompatibility and chemical stability, has good biocompatibility and radiation permeability compared with the traditional hard tissue implanted metal material, can effectively reduce stress shielding after being placed in a human body, does not generate artifacts in CT and magnetic resonance scanning, and is an ideal human body implanted material.
In the description of the embodiments of the present application, it should be understood that the terms "mounted," "connected," and "connected" are used broadly and can refer to a fixed connection, an indirect connection through intermediary media, communication between two elements, or an interaction between two elements, for example, unless explicitly stated or limited otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. The terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are intended to be used only for convenience in describing the present application and to simplify the description, but 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 thus, should not be taken as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
The terms "first," "second," "third," "fourth," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. An adjustable bone fracture plate is characterized by comprising two fixing plates (10) and an adjusting plate (20);
one end of each fixing plate (10) is provided with a slot (11), and the opposite ends of each adjusting plate (20) are respectively inserted into the slots (11) of the two fixing plates (10);
springs (30) are arranged in the slots (11) of the two fixing plates (10), one ends of the springs (30) are connected with the bottoms of the slots (11), and the other ends of the springs (30) are connected with the adjusting plates (20).
2. The adjustable bone plate of claim 1, further comprising a stop bolt (40);
a plurality of jacks (12) are arranged on one side of the adjusting plate (20), and the jacks (12) are communicated with the slot (11); a plurality of threaded holes (13) are formed in the inner groove wall of the slot (11), and the plurality of threaded holes (13) correspond to the plurality of jacks (12) one to one;
two adjusting holes (21) distributed at intervals are formed in one side of the adjusting plate (20), the two adjusting holes (21) are respectively located in the inserting grooves (11) of the two fixing plates (10), and the adjusting holes (21) are communicated with at least one inserting hole (12) in the plurality of inserting holes (12);
the limiting bolt (40) sequentially penetrates through the jack (12) and the adjusting hole (21) to be connected to the threaded hole (13).
3. Adjustable bone plate according to claim 2, characterized in that the adjustment hole (21) is a kidney-shaped hole, the orifice of which extends parallel to the depth of the slot (11).
4. Adjustable bone plate according to any of claims 1 to 3, characterized in that the fixing plate (10) is provided with a plurality of fixing holes (14).
5. Adjustable bone plate according to claim 4, characterized in that the number of springs (30) is multiple, a plurality of springs (30) being evenly distributed between the fixing plate (10) and the adjusting plate (20).
6. Adjustable bone plate according to claim 4, characterized in that the fixing plate (10) and the adjusting plate (20) are both of polyetheretherketone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361764.XU CN217525329U (en) | 2022-06-02 | 2022-06-02 | Adjustable bone fracture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361764.XU CN217525329U (en) | 2022-06-02 | 2022-06-02 | Adjustable bone fracture plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217525329U true CN217525329U (en) | 2022-10-04 |
Family
ID=83444255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221361764.XU Active CN217525329U (en) | 2022-06-02 | 2022-06-02 | Adjustable bone fracture plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217525329U (en) |
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2022
- 2022-06-02 CN CN202221361764.XU patent/CN217525329U/en active Active
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