CN219126632U - Micro-motion growth-promoting locking steel plate - Google Patents
Micro-motion growth-promoting locking steel plate Download PDFInfo
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- CN219126632U CN219126632U CN202223245350.3U CN202223245350U CN219126632U CN 219126632 U CN219126632 U CN 219126632U CN 202223245350 U CN202223245350 U CN 202223245350U CN 219126632 U CN219126632 U CN 219126632U
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Abstract
The utility model provides a micro-motion growth promotion locking steel plate, which comprises a first plate part and a second plate part, wherein locking structures are respectively arranged on the first plate part and the second plate part; a connecting component is arranged between one end of the first plate part and one end of the second plate part, two ends of the connecting component are respectively connected with the first plate part and the second plate part, so that the first plate part and the second plate part are connected with each other through the connecting component, and the first plate part and the second plate part can swing relatively. The locking steel plate solves the problems that after the fracture position of a patient is fixed by the existing locking steel plate, two sections of the fracture position are relatively fixed, the two sections are not easy to stimulate and promote poroma to generate, and the fracture position of the patient cannot heal quickly.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a micro-motion growth-promoting locking steel plate.
Background
At present, when a fracture patient is clinically treated, the fracture position can be fixed by utilizing a plurality of locking steel plates, and a certain gap can be reserved between the steel plates and the surface of the bone during fixation, so that the adverse effect of the contact between the steel plates and the bone under heavy pressure is eliminated, and the growth and recovery of blood and periosteum are greatly improved.
However, after the fracture position of the patient is fixed by using the locking steel plate, the whole locking steel plate cannot move or swing, so that the two ends of the fracture position of the bone are relatively fixed, the two sections of the fracture position of the bone are relatively fixed, the bone callus is not easy to stimulate and promote to generate, and the fracture position of the patient cannot heal quickly finally.
Disclosure of Invention
In order to solve the problems in the prior art, the embodiment of the utility model provides a micro-motion growth-promoting locking steel plate. The technical scheme is as follows:
in a first aspect, a micro-motion growth promoting locking steel plate is provided, which is characterized by comprising a first plate part and a second plate part, wherein locking structures are respectively arranged on the first plate part and the second plate part;
a connecting component is arranged between one end of the first plate part and one end of the second plate part, two ends of the connecting component are respectively connected with the first plate part and the second plate part, so that the first plate part and the second plate part are connected with each other through the connecting component, and the first plate part and the second plate part can swing relatively.
Optionally, the connection assembly includes:
a groove portion provided at one end of the first plate portion;
the convex block part is arranged at one end of the second plate part, can extend into the groove part, and has a gap between the outer wall of the convex block part and the inner wall of the groove part after the convex block part extends into the groove part;
the limiting structure is arranged at the bump part and the groove part and is used for limiting the first plate part or the second plate part to move along the length direction of the first plate part or the length direction of the second plate part.
Optionally, gaps are formed between the outer walls of the two opposite sides of the protruding block portion and the inner walls of the two opposite sides of the groove portion.
Optionally, the limiting structure includes:
a limit rod connected to one end of the bump portion away from the second plate portion;
the limiting groove is arranged on the bottom wall of the groove part;
the limit rod piece is connected to the limit groove in a matched mode, and the limit rod piece can rotate around the axis of the limit groove.
Optionally, the limit rod and the limit groove are fixed or integrally formed on the second plate portion and the first plate portion.
Optionally, the notch shape of the limit groove corresponds to the end shape of the limit rod.
Optionally, the limit rod piece is movably clamped with the limit groove.
Optionally, the locking structure comprises a locking screw;
the locking screw on the first plate portion is disposed through the first plate portion, and the locking screw on the second plate portion is disposed through the second plate portion.
Optionally, a plurality of locking screws are provided on the first plate portion, and a plurality of locking screws are provided on the second plate portion.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that:
in the embodiment of the utility model, the first plate part and the second plate part are arranged, and the connecting component is arranged between the first plate part and the second plate part, so that when a fracture patient is treated, the first plate part and the second plate part can be connected through the connecting component, the position where the first plate part and the second plate part are connected with each other is positioned at the fracture position of the patient, and then the first plate part and the second plate part are fixed on the bone of the patient by utilizing the locking structure, thus the wound at the fracture position of the patient can be prevented from being further expanded, and meanwhile, as the first plate part and the second plate part can swing relatively, namely, the relative movement exists, a certain movement space exists, the intermittent movement of the fracture surface can be promoted in the healing process, the continuous contact between the fracture surfaces can be generated, the formation of porosis can be promoted, and the time of the fracture healing of the patient can be finally shortened.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a micro-motion growth-promoting locking steel plate according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a partial explosion structure of a first plate portion and a second plate portion of a micro-motion growth promoting locking steel plate according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a micro-motion growth-promoting locking plate applied to a bone according to an embodiment of the present utility model. Fig. 4 is an enlarged view at a in fig. 3.
Reference numerals illustrate:
1. a first plate portion; 2. a second plate portion; 3. a locking screw; 4. a connection assembly; 41. a groove portion; 42. a bump portion; 43. a limit structure; 431. a limit rod piece; 432. and a limit groove.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.
The present utility model provides a micro-growth-promoting locking steel plate, which comprises a first plate part 1 and a second plate part 2, as shown in fig. 1 and 3, wherein locking structures are respectively arranged on the first plate part 1 and the second plate part 2, so that the first plate part 1 and the second plate part 2 can be fixed on bones of patients through the locking structures.
A connection assembly 4 is provided between one end of the first plate portion 1 and one end of the second plate portion 2, and both ends of the connection assembly 4 are connected to the first plate portion and the second plate portion, respectively, so as to be connected to the first plate portion 1 and the second plate portion 2 by the connection assembly 4, and enable the first plate portion 1 and the second plate portion 2 to swing relatively. Wherein the angle between the first plate part 1 and the second plate part 2 capable of swinging relatively is 1 degree to 5 degrees.
Through the arrangement of the structure, when the micro-motion steel plate is clinically used, the first plate part 1 and the second plate part 2 can be connected with each other through the connecting component 4, then the first plate part 1 and the second plate part 2 are arranged on the fractured bones of a patient, the position where the first plate part 1 and the second plate part 2 are connected with each other is positioned on the fractured bones of the patient, and then the first plate part 1 and the second plate part 2 are respectively fixed on the bones of the patient through the locking structure, so that the wound of the fractured positions of the patient can be prevented from being further enlarged, and meanwhile, a certain moving space exists because the first plate part 1 and the second plate part 2 can relatively slightly swing, so that the intermittent micro-motion of the fracture surface of the fractured parts can be promoted in the curing process of the patient, continuous contact between the fracture surfaces can be generated, the stimulation is generated, and the callus formation can be promoted, and finally the healing time of the fracture of the patient can be shortened. Wherein the first plate part 1 and the second plate part 2 can be locked and fixed on the bone of a patient, thereby facilitating the installation and the disassembly of the first plate part 1 and the second plate part 2.
In some embodiments, as shown in fig. 2, 3 and 4, the above-mentioned connection assembly 4 includes a groove portion 41, a protruding portion 42 and a limiting structure 43, wherein the groove portion 41 is disposed at one end of the first plate portion 1, the protruding portion 42 is fixedly disposed at one end of the second plate portion 2, the protruding portion 42 can extend into the groove portion 41, and after the protruding portion 42 extends into the groove portion 41, a gap is formed between an outer wall of the protruding portion 42 and an inner wall of the groove portion 41. The gap allows a slight relative wobble between the projection 42 and recess 41, facilitating the end-face contact of the fracture to promote callus formation. The limiting structure 43 is disposed at the bump portion 42 and the groove portion 41 to limit the movement of the first plate portion 1 or the second plate portion 2 along the length direction of the first plate portion 1 or the length direction of the second plate portion 2.
Through the setting of the above-mentioned limit structure 43, can avoid first board portion 1 and second board portion 2 to follow length direction and separate each other, simultaneously through this lug portion 42 and recess portion 41's setting, after first board portion 1 and second board portion 2 dock each other, can make first board portion 1 and second board portion 2 slight swing relatively to can give patient's fracture section certain clearance's fine motion space and certain strength.
In a further embodiment, the outer walls of the opposite sides of the protruding portion 42 and the inner walls of the opposite sides of the recessed portion 41 have a gap therebetween, that is, as shown in fig. 4, the outer wall of the upper end of the protruding portion 42 and the inner wall of the upper end of the recessed portion 41 have a gap therebetween, and the outer wall of the lower end of the protruding portion 42 and the inner wall of the lower end of the recessed portion 41 also have a gap therebetween.
By the arrangement, the first plate part 1 and the second plate part 2 can slightly swing up and down relative to each other, and the fracture section of the patient can be slightly moved up and down, so that a more comprehensive micro-movement space is provided for the fracture section of the patient.
In some embodiments, as shown in fig. 2 and 4, the above-mentioned limit structure 43 includes a limit lever 431 and a limit groove 432, wherein the limit lever 431 is connected or integrally formed to an end of the bump portion 42 remote from the second plate portion 2. The limiting groove 432 is disposed on the bottom wall of the groove 41, the limiting rod 431 is cooperatively connected to the limiting groove 432, and the limiting rod 431 can rotate around the axis of the limiting groove 432.
By means of the arrangement of the limit rod 431 and the limit groove 432, after the limit rod 431 extends into the limit groove 432 to achieve splicing of the first plate portion 1 and the second plate portion 2, detachment of the first plate portion 1 and the second plate portion 2 along the length square shape can be avoided, and meanwhile, the limit rod 431 can rotate around the axis of the limit groove 432, so that the first plate portion 1 and the second plate portion 2 can swing relatively.
In some embodiments, the notch shape of the limit groove 432 corresponds to the end shape of the limit lever 431.
Through the arrangement of the structure, the spacing rod 431 and the spacing groove 432 can be matched more stably, and the first plate part 1 or the second plate part 2 is effectively prevented from moving along the length direction of the first plate part 1 and the second plate part 2.
It should be noted that, the limit rod 431 may be a cylindrical rod, and the limit groove 432 may be a circular groove with an opening on one side of the bottom wall of the groove 41, where the width of the opening is smaller than the diameter of the cylindrical rod, so that the cylindrical rod may extend into the circular groove and rotate in the cylindrical groove, but cannot be removed from the opening, so that the first plate 1 and the second plate 2 are prevented from being separated along the length direction thereof. Of course, the stopper rod 431 and the stopper groove 432 may have other shapes as long as it can rotate the stopper rod 431 within the stopper groove 432, and the stopper rod 431 cannot be moved out along the length direction of the first plate portion 1 or the second plate portion 2, and the disclosure is not limited thereto.
In some embodiments, the stop lever 431 and the stop groove 432 are fixed or integrally formed on the second plate portion 2 and the first plate portion 1, and preferably, the stop lever 431 and the stop groove 432 are integrally formed on the second plate portion 2 and the first plate portion 1.
After the stopper rod 431 and the stopper groove 432 are integrally formed on the second plate portion 2 and the first plate portion 1, the stopper rod 431 and the stopper groove 432 can be formed on the second plate portion 2 and the first plate portion 1 more stably, and breakage is less likely to occur.
In some embodiments, the stop lever 431 is movably engaged with the stop slot 432.
Through the structure of the movable clamping connection, the limit rod 431 and the limit groove 432 can relatively interact and cannot be separated, so that after the first plate part 1 and the second plate part 2 are locked on the bones of a patient, the first plate part 1 and the second plate part 2 can slightly swing.
In some embodiments, as shown in fig. 1 and 3, the above-mentioned locking structure comprises a locking screw 3, wherein the locking screw 3 on the first plate part 1 is arranged through the first plate part 1 and the locking screw 3 on the second plate part 2 is arranged through said second plate part 2.
With this arrangement of the locking screw 3, when it is desired to fix the first plate portion 1 and the second plate portion 2 to the bone of the patient, the first plate portion 1 and the second plate portion 2 can be placed on the bone of the patient, after which the first plate portion 1 and the second plate portion 2 can be fixed to the bone of the patient after being drilled into the bone by the locking screw 3, and in this way, the stable fixation of the first plate portion 1 and the second plate portion 2 to the bone of the patient can be ensured, avoiding the occurrence of the falling-off of the first plate portion 1 or the second plate portion 2.
Further, as shown in fig. 1, a plurality of locking screws 3 are provided on the first plate portion 1, and a plurality of locking screws 3 are provided on the second plate portion 2.
Through the setting of a plurality of locking screw 3, when fixing first board 1 or second board 2, can make a plurality of locking screw 3 connect to the skeleton respectively to further guarantee that first board 1 and second board 2 are stable to be connected to the skeleton, avoid first board 1 or second board 2 to drop and produce adverse effect to patient's cure.
In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present utility model.
In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model and is not intended to limit the embodiment of the present utility model, and various modifications and variations can be made to the embodiment of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model should be included in the protection scope of the embodiments of the present utility model.
Claims (9)
1. The micro-motion growth promotion locking steel plate is characterized by comprising a first plate part and a second plate part, wherein locking structures are respectively arranged on the first plate part and the second plate part;
a connecting component is arranged between one end of the first plate part and one end of the second plate part, two ends of the connecting component are respectively connected with the first plate part and the second plate part, so that the first plate part and the second plate part are connected with each other through the connecting component, and the first plate part and the second plate part can swing relatively.
2. The micro-motion growth-promoting locking steel plate of claim 1, wherein the connection assembly comprises:
a groove portion provided at one end of the first plate portion;
the convex block part is arranged at one end of the second plate part, can extend into the groove part, and has a gap between the outer wall of the convex block part and the inner wall of the groove part after the convex block part extends into the groove part;
the limiting structure is arranged at the bump part and the groove part and is used for limiting the first plate part or the second plate part to move along the length direction of the first plate part or the length direction of the second plate part.
3. The micro-motion growth promoting locking steel plate as set forth in claim 2, wherein a gap is provided between the outer walls of the opposite sides of the projection portion and the inner walls of the opposite sides of the recess portion.
4. The micro-motion growth promoting locking steel plate of claim 2, wherein the limit structure comprises:
a limit rod connected to one end of the bump portion away from the second plate portion;
the limiting groove is arranged on the bottom wall of the groove part;
the limit rod piece is connected to the limit groove in a matched mode, and the limit rod piece can rotate around the axis of the limit groove.
5. The micro-motion growth promoting locking steel plate as set forth in claim 4, wherein the limit lever and the limit groove are fixed or integrally formed to the second plate portion and the first plate portion.
6. The micro-motion growth promoting locking steel plate according to claim 4, wherein the notch shape of the limit groove corresponds to the end shape of the limit lever.
7. The micro-motion growth promoting locking steel plate according to claim 4, wherein the limit rod is movably clamped with the limit groove.
8. The micro-motion growth-promoting locking steel plate of claim 1, wherein the locking structure comprises a locking screw;
the locking screw on the first plate portion is disposed through the first plate portion, and the locking screw on the second plate portion is disposed through the second plate portion.
9. The micro-motion growth-promoting locking steel plate of claim 8, wherein there are a plurality of locking screws on the first plate portion and a plurality of locking screws on the second plate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245350.3U CN219126632U (en) | 2022-12-05 | 2022-12-05 | Micro-motion growth-promoting locking steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245350.3U CN219126632U (en) | 2022-12-05 | 2022-12-05 | Micro-motion growth-promoting locking steel plate |
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| Publication Number | Publication Date |
|---|---|
| CN219126632U true CN219126632U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223245350.3U Active CN219126632U (en) | 2022-12-05 | 2022-12-05 | Micro-motion growth-promoting locking steel plate |
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| Country | Link |
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| CN (1) | CN219126632U (en) |
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- 2022-12-05 CN CN202223245350.3U patent/CN219126632U/en active Active
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