CN210228293U - Tibial plateau fracture reduction top rod - Google Patents
Tibial plateau fracture reduction top rod Download PDFInfo
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- CN210228293U CN210228293U CN201920756705.4U CN201920756705U CN210228293U CN 210228293 U CN210228293 U CN 210228293U CN 201920756705 U CN201920756705 U CN 201920756705U CN 210228293 U CN210228293 U CN 210228293U
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Abstract
The utility model discloses a tibial plateau fracture reduction kicking rod, including the rod body, first kicking ball and second kicking ball, wherein: the first kicking ball is arranged at the first end of the stick body, and the second kicking ball is arranged at the second end of the stick body. Through the utility model discloses, can provide a surgical instruments convenient to it is handheld, and the fine effect that supports the skeleton that plays of skeleton reset in-process, and can avoid the secondary damage to the skeleton.
Description
Technical Field
The utility model relates to a medical auxiliary instrument especially relates to a tibial plateau fracture top rod that resets.
Background
The tibial plateau fracture of collapsing is clinical common fracture, this fracture causes the tibial plateau articular surface to collapse, the unevenness, most need pass through the operation treatment, the fracture position that collapses earlier needs to restore to the throne during operation, then it is fixed to carry out the operation again, the assistive device that adopts when the fracture that collapses resets is generally a metal rod, as shown in figure 5, this kind of metal rod is simple in structure, but because the entire body is a metal rod, be not convenient for hold, metal rod tip area is less and the edge is comparatively sharp in addition, be difficult to prop up fracture department tibial plateau articular surface when the fracture that collapses resets, sharp edge causes secondary damage to tibial plateau articular surface easily in addition, when the articular surface that collapses can often take place to push up, leak tibial plateau articular surface top, cause articular surface cartilage cracked, the unable prosthetic condition.
Therefore, the utility model provides a tibial plateau fracture reduction top rod, simple structure not only easily holds in hand moreover, and area of contact is great, and can avoid the emergence of secondary damage.
SUMMERY OF THE UTILITY MODEL
In order to realize the purpose of the utility model, the following technical scheme is adopted to realize:
a tibial plateau fracture reduction kicking stick comprises a stick body, a first kicking ball and a second kicking ball, wherein: the first kicking ball is arranged at the first end of the stick body, and the second kicking ball is arranged at the second end of the stick body.
The top stick, wherein: the diameter of the second heading is larger than that of the first heading.
The top stick, wherein: the first kicking ball and the second kicking ball are respectively welded and fixed at two ends of the stick body; or the first end and the second end of the stick body are respectively provided with an external thread, the first kicking ball and the second kicking ball are respectively provided with a threaded hole which is respectively matched with the external threads of the first end and the second end of the stick body, and the first kicking ball and the second kicking ball are respectively in threaded connection with the two ends of the stick body.
The top stick, wherein: when the first kickball and the second kickball are respectively welded and fixed at two ends of the stick body, a through guide hole, a guide hole and a central hole are respectively arranged on the first kickball, the second kickball and the stick body, and the central hole of the stick body, the guide hole on the first kickball and the guide hole on the second kickball have the same diameter and are positioned on the same straight line; or when the first kickball and the second kickball are respectively in threaded connection with two ends of the stick body, the stick body is provided with a central hole which is a through hole, the first kickball is provided with a guide hole, one end of the guide hole penetrates through the spherical surface of the first kickball, and the other end of the guide hole is communicated with a threaded hole of the first kickball; and a guide hole is formed in the second kickball, one end of the guide hole penetrates through the spherical surface of the second kickball, the other end of the guide hole is communicated with a threaded hole of the second kickball, and the center hole of the stick body, the guide hole in the first kickball and the guide hole in the second kickball are the same in diameter and are positioned on the same straight line.
The top stick, wherein: the stick body is a straight stick or a bent stick.
A tibial plateau fracture reduction top stick comprises a first stick body and a second stick body, wherein: the first stick body and the second stick body are fixedly connected in a cross mode, the first kickball is arranged at the first end of the first stick body, the second kickball is arranged at the second end of the first stick body, the third kickball is arranged at the first end of the second stick body, and the fourth kickball is arranged at the second end of the second stick body.
The top stick, wherein: the diameter of the second top ball is larger than that of the first top ball, and the diameter of the fourth top ball is larger than that of the third top ball.
The top stick, wherein: the first kicking ball and the second kicking ball are respectively welded and fixed at two ends of the first stick body, and the third kicking ball and the fourth kicking ball are respectively welded and fixed at two ends of the second stick body; or the first end and the second end of the first stick body are respectively provided with an external thread, the first kickball and the second kickball are respectively provided with a threaded hole which is respectively matched with the external thread of the first end and the second end of the first stick body, and the first kickball and the second kickball are respectively in threaded connection with the two ends of the first stick body; the first end and the second end of the second rod body are respectively provided with an external thread, the third ball and the fourth ball are respectively provided with a threaded hole which is respectively matched with the external threads of the first end and the second end of the second rod body, and the third ball and the fourth ball are respectively in threaded connection with the two ends of the second rod body.
The top stick, wherein: the first kickball and the second kickball are respectively welded and fixed at two ends of the first stick body, when the third kickball and the fourth kickball are respectively welded and fixed at two ends of the second stick body, through guide holes, guide holes and central holes are respectively arranged on the first kickball, the second kickball and the first stick body, the diameter of the central hole of the first stick body, the diameter of the guide hole on the first kickball and the diameter of the guide hole on the second kickball are the same, the center holes are positioned on the same straight line, the through guide holes, the guide holes and the central holes are respectively arranged on the third kickball, the fourth kickball and the second stick body, the diameter of the central hole of the second stick body, the diameter of the guide hole on the third kickball and the diameter of the guide hole on the fourth kickball are the same, and the center holes are positioned on the same straight line; or when the first kickball and the second kickball are respectively in threaded connection with two ends of the first stick body, and the third kickball and the fourth kickball are respectively in threaded connection with two ends of the second stick body, the first stick body is provided with a central hole which is a through hole, the first kickball is provided with a guide hole, one end of the guide hole penetrates through the spherical surface of the first kickball, and the other end of the guide hole is communicated with a threaded hole of the first kickball; a guide hole is formed in the second kickball, one end of the guide hole penetrates through the spherical surface of the second kickball, the other end of the guide hole is communicated with a threaded hole of the first kickball, the diameter of a center hole of the first stick body, the diameter of the guide hole in the first kickball and the diameter of the guide hole in the second kickball are the same, the center hole is located on the same straight line, the second stick body is provided with a center hole which is a through hole, a guide hole is formed in the third kickball, one end of the guide hole penetrates through the spherical surface of the third kickball, and the other end of the guide hole is communicated with a; and a guide hole is formed in the fourth heading ball, one end of the guide hole penetrates through the spherical surface of the fourth heading ball, the other end of the guide hole is communicated with a threaded hole of the fourth heading ball, and the center hole of the second stick body, the guide hole in the third heading ball and the guide hole in the fourth heading ball are the same in diameter and are positioned on the same straight line.
The top stick, wherein: the first stick body and the second stick body are straight sticks or bent sticks.
Drawings
FIG. 1 is a schematic view of an embodiment 1 of a tibial plateau fracture reduction roof bar;
FIG. 2 is a schematic view of an embodiment 2 of a tibial plateau fracture reduction roof bar;
FIG. 3 is a schematic view of an embodiment 3 of a tibial plateau fracture reduction roof bar;
FIG. 4 is a schematic view of an embodiment 4 of a tibial plateau fracture reduction roof bar;
fig. 5 is a schematic structural view of a top stick in the prior art.
Detailed Description
The following describes in detail embodiments of the present invention with reference to fig. 1 to 3.
As shown in fig. 1, the tibial plateau fracture reduction knock comprises a stick body 1, a first knock 2 and a second knock 3, wherein the stick body 1 is a straight stick, specifically, a slender cylinder, the first knock 2 is arranged at a first end of the stick body 1, the second knock 3 is arranged at a second end of the stick body 2, the diameter of the second knock 3 is larger than that of the first knock 2, the first knock 2 and the second knock 3 can be respectively welded and fixed at two ends of the stick body 1, in addition, the first end and the second end of the stick body 1 can be respectively provided with an external thread, the first knock 2 and the second knock 3 are respectively provided with a threaded hole and are respectively matched with the external threads of the first end and the second end of the stick body 1, and therefore the first knock 2 and the second knock 3 are respectively installed at two ends of the stick body 1 through threads.
The tibial plateau fracture reduction knock rod embodiment 1 is described above, and fig. 2 shows a tibial plateau fracture reduction knock rod embodiment 2, where the tibial plateau fracture reduction knock rod includes a rod body 1, a first knock 2 and a second knock 3, the rod body 1 is a curved rod, the first knock 2 is disposed at a first end of the rod body 1, the second knock 3 is disposed at a second end of the rod body 2, a diameter of the second knock 3 is larger than a diameter of the first knock 2, the first knock 2 and the second knock 3 can be respectively welded and fixed at two ends of the rod body 1, in addition, the first end and the second end of the rod body 1 can be respectively provided with an external thread, the first knock 2 and the second knock 3 are respectively provided with a threaded hole to be respectively matched with the external threads of the first end and the second end of the rod body 1, and thus the first knock 2 and the second knock 3 are respectively threadedly mounted at two ends of the rod body 1. In this embodiment, the reason why the stick body 1 has a certain curvature is to match the curved surface of the human body when the bone is restored, which is more convenient to operate and less likely to damage the human body tissue, as in embodiment 1, except that the stick body 1 is a curved stick.
As shown in fig. 3, in the tibial plateau fracture reduction knock embodiment 3, the knock includes a first stick body 1 and a second stick body 4, both the first stick body 1 and the second stick body 4 are straight sticks, and specifically, both the first stick body 1 and the second stick body 4 are elongated cylinders, the first stick body 1 and the second stick body 4 are perpendicular to each other, the first stick body 1 and the second stick body 4 are fixedly connected to each other in a cross shape, and they may be welded or formed integrally. The first kickball 2 is arranged at the first end of the first stick body 1, the second kickball 3 is arranged at the second end of the first stick body 2, the diameter of the second kickball 3 is larger than that of the first kickball 2, the first kickball 2 and the second kickball 3 can be respectively welded and fixed at the two ends of the first stick body 1, in addition, the first end and the second end of the first stick body 1 can be respectively provided with external threads, the first kickball 2 and the second kickball 3 are respectively provided with a threaded hole which is respectively matched with the external threads at the first end and the second end of the first stick body 1, and therefore the first kickball 2 and the second kickball 3 are respectively installed at the two ends of the first stick body 1 in a threaded manner; third kickball 5 sets up the first end at the second rod body 4, fourth kickball 6 sets up the second end at the second rod body 4, the diameter of fourth kickball 6 is greater than the diameter of third kickball 5, third kickball 5 and fourth kickball 6 can be welded fastening respectively at second rod body 4 both ends, in addition, the first end and the second end of the second rod body 4 can set up the external screw thread respectively, third kickball 5 and fourth kickball 6 respectively are equipped with a screw hole, respectively with the external screw thread cooperation of the first end of the second rod body 4 and second end, third kickball 5 and fourth kickball 6 are installed at the both ends of the second rod body 4 of screw thread respectively from this. The diameters of the first heading 2, the second heading 3, the third heading 5 and the fourth heading 6 are different from each other.
In the collapse fracture reduction operation, a kirschner wire is required to be placed at the position to be reduced in some cases for guiding the reduction operation, since the kirschner wire is generally placed at the optimal reduction operation position, and the roof rod in the above-described embodiment can only be placed beside the kirschner wire when the operation is performed, so that the reduction effect cannot be optimal, the applicant further proposes an embodiment 4 of the tibial plateau fracture reduction roof rod, as shown in fig. 4, the tibial plateau fracture reduction roof rod comprises a rod body 1, a first roof ball 2 and a second roof ball 3, the rod body 1 is a straight rod, specifically a slender cylinder, the first roof ball 2 is arranged at the first end of the rod body 1, the second roof ball 3 is arranged at the second end of the rod body 2, the diameter of the second roof ball 3 is larger than that of the first roof ball 2, and the first roof ball 2 and the second roof ball 3 can be respectively welded and fixed at two ends of the rod body 1, in addition, the first end and the second end of the stick body 1 can be respectively provided with an external thread, the first kickball 2 and the second kickball 3 are respectively provided with a threaded hole which is respectively matched with the external threads of the first end and the second end of the stick body 1, and therefore the first kickball 2 and the second kickball 3 are respectively installed at the two ends of the stick body 1 through threads. The stick body 1 is provided with a central hole 8, the central hole 8 is a through hole, the first kickball 2 is provided with a guide hole 7, the diameter of the guide hole 7 is smaller than that of a threaded hole of the first kickball 2, one end of the guide hole 7 penetrates through the spherical surface of the first kickball 2, and the other end of the guide hole is communicated with the threaded hole; the second ejecting ball 3 is provided with a guide hole 9, the diameter of the guide hole 9 is smaller than that of the threaded hole of the second ejecting ball 3, one end of the guide hole 9 penetrates through the spherical surface of the second ejecting ball 3, and the other end of the guide hole is communicated with the threaded hole. The diameters of a central hole 8 of the stick body 1, a guide hole 7 on the first kickball 2 and a guide hole 9 on the second kickball 3 are the same and are positioned on the same straight line; when the first kickball 2 and the second kickball 3 are welded to the stick body 1, the first kickball 2, the second kickball 3 and the stick body 1 are respectively provided with a guide hole 7, a guide hole 9 and a center hole 8 which are communicated with each other, and the center hole 8 of the stick body 1, the guide hole 7 of the first kickball 2 and the guide hole 9 of the second kickball 3 have the same diameter and are positioned on the same straight line. When the fracture is reset, the Kirschner wire is inserted into the center hole of the rod body 1 from the guide hole on the top ball, so that the reset operation of the collapsed bone joint can be performed at the position of the Kirschner wire, and the reset effect is excellent. The above-described structure can also be adopted in embodiment 3.
The tibial plateau fracture reduction top rod of the utility model is made of metal (such as stainless steel).
The utility model discloses a tibial plateau fracture top rod that resets when using, can select the top ball of different diameters to reset according to skeleton size and fracture degree, when resetting, the contact area of top ball and skeleton is great, support skeleton that can be fine, the spherical shape of top ball is difficult for damaging the skeleton when executing the art, the top ball of one end can be used to reset the skeleton, the top ball of the other end does benefit to handheld, the top rod of cross forked structure can provide the top ball of four kinds of different diameters in addition, and the cross structure more does benefit to handheld.
Through the utility model discloses, can provide a surgical instruments convenient to it is handheld, and the fine effect that supports the skeleton that plays of skeleton reset in-process, and can avoid the secondary damage to the skeleton.
Claims (10)
1. The utility model provides a tibial plateau fracture reduction kicking rod, includes the rod body, first kicking ball and second kicking ball, its characterized in that: the first kicking ball is arranged at the first end of the stick body, and the second kicking ball is arranged at the second end of the stick body.
2. The topper of claim 1, wherein: the diameter of the second heading is larger than that of the first heading.
3. The topper of claim 1, wherein: the first kicking ball and the second kicking ball are respectively welded and fixed at two ends of the stick body; or the first end and the second end of the stick body are respectively provided with an external thread, the first kicking ball and the second kicking ball are respectively provided with a threaded hole which is respectively matched with the external threads of the first end and the second end of the stick body, and the first kicking ball and the second kicking ball are respectively in threaded connection with the two ends of the stick body.
4. The topper of claim 3, wherein: when the first kickball and the second kickball are respectively welded and fixed at two ends of the stick body, a through guide hole, a guide hole and a central hole are respectively arranged on the first kickball, the second kickball and the stick body, and the central hole of the stick body, the guide hole on the first kickball and the guide hole on the second kickball have the same diameter and are positioned on the same straight line; or when the first kickball and the second kickball are respectively in threaded connection with two ends of the stick body, the stick body is provided with a central hole which is a through hole, the first kickball is provided with a guide hole, one end of the guide hole penetrates through the spherical surface of the first kickball, and the other end of the guide hole is communicated with a threaded hole of the first kickball; and a guide hole is formed in the second kickball, one end of the guide hole penetrates through the spherical surface of the second kickball, the other end of the guide hole is communicated with a threaded hole of the second kickball, and the center hole of the stick body, the guide hole in the first kickball and the guide hole in the second kickball are the same in diameter and are positioned on the same straight line.
5. A roof roller according to any one of claims 1 to 3, wherein: the stick body is a straight stick or a bent stick.
6. The utility model provides a tibial plateau fracture top rod that resets, includes the first rod body and the second rod body, its characterized in that: the first stick body and the second stick body are fixedly connected in a cross mode, the first kickball is arranged at the first end of the first stick body, the second kickball is arranged at the second end of the first stick body, the third kickball is arranged at the first end of the second stick body, and the fourth kickball is arranged at the second end of the second stick body.
7. The topper of claim 6, wherein: the diameter of the second top ball is larger than that of the first top ball, and the diameter of the fourth top ball is larger than that of the third top ball.
8. The topper of claim 6, wherein: the first kicking ball and the second kicking ball are respectively welded and fixed at two ends of the first stick body, and the third kicking ball and the fourth kicking ball are respectively welded and fixed at two ends of the second stick body; or the first end and the second end of the first stick body are respectively provided with an external thread, the first kickball and the second kickball are respectively provided with a threaded hole which is respectively matched with the external thread of the first end and the second end of the first stick body, and the first kickball and the second kickball are respectively in threaded connection with the two ends of the first stick body; the first end and the second end of the second rod body are respectively provided with an external thread, the third ball and the fourth ball are respectively provided with a threaded hole which is respectively matched with the external threads of the first end and the second end of the second rod body, and the third ball and the fourth ball are respectively in threaded connection with the two ends of the second rod body.
9. The topper of claim 8, wherein: the first kickball and the second kickball are respectively welded and fixed at two ends of the first stick body, when the third kickball and the fourth kickball are respectively welded and fixed at two ends of the second stick body, through guide holes, guide holes and central holes are respectively arranged on the first kickball, the second kickball and the first stick body, the diameter of the central hole of the first stick body, the diameter of the guide hole on the first kickball and the diameter of the guide hole on the second kickball are the same, the center holes are positioned on the same straight line, the through guide holes, the guide holes and the central holes are respectively arranged on the third kickball, the fourth kickball and the second stick body, the diameter of the central hole of the second stick body, the diameter of the guide hole on the third kickball and the diameter of the guide hole on the fourth kickball are the same, and the center holes are positioned on the same straight line; or when the first kickball and the second kickball are respectively in threaded connection with two ends of the first stick body, and the third kickball and the fourth kickball are respectively in threaded connection with two ends of the second stick body, the first stick body is provided with a central hole which is a through hole, the first kickball is provided with a guide hole, one end of the guide hole penetrates through the spherical surface of the first kickball, and the other end of the guide hole is communicated with a threaded hole of the first kickball; a guide hole is formed in the second kickball, one end of the guide hole penetrates through the spherical surface of the second kickball, the other end of the guide hole is communicated with a threaded hole of the first kickball, the diameter of a center hole of the first stick body, the diameter of the guide hole in the first kickball and the diameter of the guide hole in the second kickball are the same, the center hole is located on the same straight line, the second stick body is provided with a center hole which is a through hole, a guide hole is formed in the third kickball, one end of the guide hole penetrates through the spherical surface of the third kickball, and the other end of the guide hole is communicated with a; and a guide hole is formed in the fourth heading ball, one end of the guide hole penetrates through the spherical surface of the fourth heading ball, the other end of the guide hole is communicated with a threaded hole of the fourth heading ball, and the center hole of the second stick body, the guide hole in the third heading ball and the guide hole in the fourth heading ball are the same in diameter and are positioned on the same straight line.
10. The topper of any one of claims 6-8, wherein: the first stick body and the second stick body are straight sticks or bent sticks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756705.4U CN210228293U (en) | 2019-05-24 | 2019-05-24 | Tibial plateau fracture reduction top rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756705.4U CN210228293U (en) | 2019-05-24 | 2019-05-24 | Tibial plateau fracture reduction top rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210228293U true CN210228293U (en) | 2020-04-03 |
Family
ID=69972124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920756705.4U Active CN210228293U (en) | 2019-05-24 | 2019-05-24 | Tibial plateau fracture reduction top rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210228293U (en) |
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2019
- 2019-05-24 CN CN201920756705.4U patent/CN210228293U/en active Active
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