CN219986100U - Distal and proximal end integrated forming tool for femoral intramedullary nail - Google Patents
Distal and proximal end integrated forming tool for femoral intramedullary nail Download PDFInfo
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- CN219986100U CN219986100U CN202320569059.7U CN202320569059U CN219986100U CN 219986100 U CN219986100 U CN 219986100U CN 202320569059 U CN202320569059 U CN 202320569059U CN 219986100 U CN219986100 U CN 219986100U
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- 210000000689 upper leg Anatomy 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model relates to a femur intramedullary nail far and near end integrated forming tool, which belongs to the femur intramedullary nail processing technical field, and comprises a positioning block, a near end positioning support block, a far end positioning support block and a bottom plate; the bottom plate is sequentially provided with a positioning block, a near-end positioning support block and a far-end positioning support block from right to left; the positioning block is internally and penetratingly connected with a proximal positioning blind rivet; the proximal pressing plate is movably connected above the proximal positioning support block by utilizing a proximal pressing bolt; the distal pressing plate is movably connected above the distal positioning support block by utilizing a distal pressing bolt. The machine is matched with a plurality of sets, the positioning and the installation outside the machine are alternately completed, the processing period is effectively shortened, and the processing efficiency is high.
Description
Technical Field
The utility model relates to the technical field of femoral intramedullary nail processing, in particular to a tool for integrally forming a distal end and a proximal end of a femoral intramedullary nail.
Background
At present, when the far end and the near end of the femoral intramedullary nail are processed, the femoral intramedullary nail to be processed is generally installed on a workbench, after the femoral intramedullary nail is processed, the femoral intramedullary nail is required to be removed from the workbench, a new femoral intramedullary nail is placed on the workbench, and the femoral intramedullary nail is processed after installation and positioning.
Disclosure of Invention
The utility model aims at overcoming the defects and shortcomings of the prior art, and provides an integrated forming tool for the far end and the near end of a femoral intramedullary nail, which adopts a plurality of sets of matching to alternately finish off-machine positioning and mounting, thereby effectively shortening the processing period and having high processing efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the device comprises a positioning block, a near-end positioning support block, a far-end positioning support block and a bottom plate; the bottom plate is sequentially provided with a positioning block, a near-end positioning support block and a far-end positioning support block from right to left; the positioning block is internally and penetratingly connected with a proximal positioning blind rivet; it also comprises:
the proximal pressing plate is movably connected above the proximal positioning support block by utilizing a proximal pressing bolt;
the distal pressing plate is movably connected above the distal positioning support block by utilizing a distal pressing bolt.
Preferably, a plurality of positioning pin holes are formed in the bottom plate in a penetrating mode, the remote positioning support blocks are movably connected to the bottom plate by means of matching of positioning pins and the positioning pin holes, and are fixedly connected to the bottom plate by means of matching of positioning bolts and positioning screw holes formed in the outer sides of the positioning pin holes.
Preferably, the rear sides of the distal pressing plate and the proximal pressing plate are movably connected with height limiting bolts, the height limiting bolts on the distal pressing plate are movably clamped in supporting guide rails, and the supporting guide rails are fixed on the bottom plate.
Preferably, the bottom of the bottom plate is movably connected with a plurality of zero positioning locking pull nails.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a femur intramedullary nail far and near end integrated forming tool which adopts a plurality of sets of matching to alternately finish positioning and mounting outside a machine, thereby effectively shortening the processing period and having high processing efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a top view of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Fig. 5 is an enlarged view of a portion B in fig. 3.
Reference numerals illustrate:
the positioning block comprises a positioning block 1, a positioning block boss 1-1, a proximal positioning support block 2, a distal positioning support block 3, a proximal pressing plate 4, a distal pressing plate 5, a proximal positioning blind rivet 6, a bottom plate 7, a positioning pin hole 7-1, a positioning screw hole 7-2, a proximal pressing bolt 8, a distal pressing bolt 9, a supporting guide rail 10, a height limiting bolt 11, a positioning bolt 12 and a zero positioning locking blind rivet 13.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
As shown in fig. 1 to 5, the present embodiment adopts the following technical scheme: the device comprises a positioning block 1, a near-end positioning support block 2, a far-end positioning support block 3 and a bottom plate 7; four zero-positioning locking pull nails 13 are movably connected to the bottom of the bottom plate 7; the bottom plate 7 is provided with a positioning block 1, a proximal positioning support block 2 and a distal positioning support block 3 in sequence from right to left (the trend of distribution is the same as the external form of the femoral intramedullary nail); the positioning block 1 is fixed on the bottom plate 7 by using a screw, and a proximal positioning blind rivet 6 is connected in the positioning block 1 in a penetrating way; the near-end positioning support block 2 is fixed on the bottom plate 7 by using a screw, and the near-end positioning support block 2 is movably connected with the near-end pressing plate 4 by using a near-end compression bolt 8; the bottom plate 7 is provided with a plurality of positioning pin holes 7-1 in a penetrating manner, the far-end positioning support block 3 is movably connected to the bottom plate 7 by utilizing the cooperation of positioning pins and the positioning pin holes 7-1, and is fixedly connected to the bottom plate 7 by utilizing the cooperation of positioning bolts 12 and positioning screw holes 7-2 arranged on the outer sides of the positioning pin holes 7-1; the upper part of the distal positioning support block 3 is movably connected with a distal pressing plate 5 by a distal pressing bolt 9; the rear sides of the far-end pressing plate 5 and the near-end pressing plate 4 are movably connected with height limiting bolts 11, the height limiting bolts 11 on the far-end pressing plate 5 are movably clamped in supporting guide rails 10, and the supporting guide rails 10 are fixed on the bottom plate 7.
When the tool is used, a plurality of sets of tools are prepared, the femur intramedullary nails to be processed are respectively installed on each tool, and then the tools are fixed on the processing station of the machine by using the zero positioning locking pull nails 13, so that the femur intramedullary nails can be directly processed; after the machining is finished, the machined tool can be integrally removed, a new tool with the femoral intramedullary nail is installed, the machined femoral intramedullary nail is removed from the removed tool, and the new femoral intramedullary nail is installed again; the specific installation and positioning modes are as follows:
according to the length of the femoral intramedullary nail, after moving the distal positioning support block 3 to a proper position, the distal positioning support block 3 is inserted into the positioning pin hole 7-1 after passing through the perforation of the distal positioning support block 3 by using a positioning pin to realize the position positioning, and then the distal positioning support block 3 is connected into the positioning screw hole 7-2 after passing through the perforation of the distal positioning support block 3 by using a positioning bolt 12 to realize the position fixing; then the femoral intramedullary nail is integrally arranged in the notch of the proximal end positioning support block 2 and the notch of the distal end positioning support block 3, then the right end positioning notch of the femoral intramedullary nail and the positioning block boss 1-1 in the proximal end positioning blind rivet 3 are used for fixing the proximal end, and the proximal end positioning blind rivet 3 is locked; then the proximal pressing plate 4 and the distal pressing plate 5 are respectively screwed down and pressed down until being pressed on the femoral intramedullary nail by utilizing the proximal pressing bolt 8 and the distal pressing bolt 9, so that the positioning can be realized.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the machine is matched with a plurality of sets, so that the positioning and the installation outside the machine are alternately completed, the processing period is effectively shortened, and the processing efficiency is high;
2. the proximal pressing plate and the distal pressing plate are adopted to realize the installation and positioning of femoral intramedullary nails with different outer diameters;
3. the remote positioning support block is arranged to be adjustable in position, so that the installation and positioning of femoral intramedullary nails with different lengths are satisfied.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments, and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. A femur intramedullary nail far and near end integrated forming tool comprises a positioning block (1), a near end positioning support block (2), a far end positioning support block (3) and a bottom plate (7); the bottom plate (7) is sequentially provided with a positioning block (1), a near-end positioning support block (2) and a far-end positioning support block (3) from right to left; the method is characterized in that: a proximal end positioning blind rivet (6) is connected in the positioning block (1) in a penetrating way; it also comprises:
the proximal pressing plate (4) is movably connected above the proximal positioning support block (2) by a proximal pressing bolt (8);
the far-end pressing plate (5), the far-end pressing plate (5) is movably connected above the far-end positioning supporting block (3) by utilizing a far-end pressing bolt (9).
2. The distal and proximal end integrated tool for a femoral intramedullary nail according to claim 1, wherein: the bottom plate (7) is penetrated and provided with a plurality of positioning pin holes (7-1), the far-end positioning support block (3) is movably connected to the bottom plate (7) by utilizing the matching of the positioning pin and the positioning pin holes (7-1), and is fixedly connected to the bottom plate (7) by utilizing the matching of the positioning bolt (12) and the positioning screw holes (7-2) arranged on the outer side of the positioning pin holes (7-1).
3. The distal and proximal end integrated tool for a femoral intramedullary nail according to claim 1, wherein: the rear sides of the distal pressing plate (5) and the proximal pressing plate (4) are movably connected with height limiting bolts (11), the height limiting bolts (11) on the distal pressing plate (5) are movably clamped in supporting guide rails (10), and the supporting guide rails (10) are fixed on the bottom plate (7).
4. The distal and proximal end integrated tool for a femoral intramedullary nail according to claim 1, wherein: the bottom of the bottom plate (7) is movably connected with a plurality of zero positioning locking pull nails (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569059.7U CN219986100U (en) | 2023-03-22 | 2023-03-22 | Distal and proximal end integrated forming tool for femoral intramedullary nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569059.7U CN219986100U (en) | 2023-03-22 | 2023-03-22 | Distal and proximal end integrated forming tool for femoral intramedullary nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986100U true CN219986100U (en) | 2023-11-10 |
Family
ID=88616872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320569059.7U Active CN219986100U (en) | 2023-03-22 | 2023-03-22 | Distal and proximal end integrated forming tool for femoral intramedullary nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986100U (en) |
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2023
- 2023-03-22 CN CN202320569059.7U patent/CN219986100U/en active Active
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