CN217244756U - Auxiliary fixing device for femoral fracture intramedullary nail operation - Google Patents
Auxiliary fixing device for femoral fracture intramedullary nail operation Download PDFInfo
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- CN217244756U CN217244756U CN202220407633.4U CN202220407633U CN217244756U CN 217244756 U CN217244756 U CN 217244756U CN 202220407633 U CN202220407633 U CN 202220407633U CN 217244756 U CN217244756 U CN 217244756U
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- intramedullary nail
- fine adjustment
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- fracture
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Abstract
The utility model discloses an auxiliary fixing device for femoral fracture intramedullary nail operation, which comprises a bracket, wherein the bracket is provided with two clamping parts which are used for respectively clamping and fixing the near end and the far end of a patient limb fracture part; at least one of the clamping parts is provided with a fine adjustment structure, the fine adjustment structure is used for adjusting the relative position between the clamping part and the limb of the patient, and the fine adjustment structure comprises a fine adjustment bolt arranged on the clamping part. Adopt above-mentioned technical scheme, the utility model discloses a femoral fracture intramedullary nail operation auxiliary fixture, it is fixed with the distal end and the near-end centre gripping of patient's limbs fracture position both sides through two clamping parts during the use, can adjust the relative position of distal end and near-end through adjusting the structure and make the two aim at, not only can fix the fracture position rapidly when the operation, the fracture broken end that accurately resets, can reduce the possibility that opens the reduction moreover, reduce the radiation volume that the operation was bled, operation time and doctors and patients suffered.
Description
Technical Field
The utility model relates to an auxiliary fixing device for femoral fracture intramedullary nail operation, which belongs to the technical field of medical instruments.
Background
Femur fracture caused by trauma is more and more common, often caused by direct violence, such as: the indirect external force comprises high falling, machine twisting and the like. Femoral fractures include simple transverse fractures, fractures divided into two parts, and also complex comminuted fractures, or multi-stage fractures. With the development of technology, intramedullary nail fixation of femoral fractures has become the treatment of choice for more and more doctors. However, during the operation, the fracture far end is drawn by the adductor group of the femoris and gastrocnemius muscles, and the far end fracture block is often greatly displaced, which causes great difficulty in closed reduction. When the intramedullary nail is fixed, the guide pin is difficult to insert, the C-arm fluoroscopy is often required to be repeated for many times, and even the assistant holds the lower X-ray fluoroscopy to achieve the proper resetting effect. For multi-stage fracture, incision reduction is usually required, and the operation time, the amount of bleeding during operation and the amount of radiation to be exposed to patients and medical staff are increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide an auxiliary fixing device for femoral fracture intramedullary nail operation.
In order to achieve the above purpose, the intramedullary nail operation auxiliary fixing device for femoral fracture of the utility model comprises a bracket, wherein two clamping parts are arranged on the bracket, and the two clamping parts are used for respectively clamping and fixing the near end and the far end of the limb fracture part of a patient; at least one of the clamping parts is provided with a fine adjustment structure, the fine adjustment structure is used for adjusting the relative position between the clamping part and the limb of the patient, and the fine adjustment structure comprises a fine adjustment bolt arranged on the clamping part.
The fine tuning bolts are multiple and are distributed on the circumference of the limb of the patient at intervals.
The clamping part comprises two mutually independent clamping pieces, and each clamping piece comprises an arc-shaped part.
Every the clamping piece still including connect in the connecting portion of arc portion, connect through running through between two clamping pieces the connecting bolt of connecting portion connects.
And a fixing plate is arranged at the upper end of one connecting part of each clamping part, and the fixing plate is detachably fixed on the bracket.
The fixing plate is fixed on the bracket through a fixing bolt.
The support is a stand support.
The support comprises a telescopic supporting rod with adjustable length.
The two clamping parts are respectively a first clamping part and a second clamping part; the first clamping part is provided with the fine adjustment structure; the arc-shaped parts of the two clamping pieces of the first clamping part can be spliced to form a circular ring, and the fine adjustment bolts are uniformly distributed on the circular ring.
The two clamping pieces of the first clamping part are respectively a first clamping piece and a second clamping piece, and the radian of the first clamping piece is greater than that of the second clamping piece.
And two clamping pieces of the second clamping part are respectively provided with a clamping bolt.
The two clamping parts are made of hardened plastic materials.
The first clamping part is used for being fixed at the far end of a limb fracture part of a patient, and the second clamping part is used for being fixed at the near end of the limb fracture part of the patient.
Soft pads are arranged at the ends of the clamping bolt and the fine adjustment bolt and are used for contacting with the limbs of the patient.
Adopt above-mentioned technical scheme, the utility model discloses a femoral fracture intramedullary nail operation auxiliary fixture, it is fixed with the distal end and the near-end centre gripping of patient's limbs fracture position both sides through two clamping parts during the use, can adjust the relative position of distal end and near-end through adjusting the structure and make the two aim at, not only can fix the fracture position rapidly when the operation, the fracture broken end that accurately resets, can reduce the possibility that opens the reduction moreover, reduce the radiation volume that the operation was bled, operation time and doctors and patients suffered.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another angle view of fig. 1.
Fig. 3 is a schematic view of the usage state of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figures 1-3, the utility model discloses an auxiliary fixing device for femoral fracture intramedullary nail operation, which comprises a bracket 1, wherein the bracket 1 is provided with two clamping parts, and the two clamping parts are used for respectively clamping and fixing the near end and the far end of the fracture part of the limb of a patient.
The two clamping parts are respectively a first clamping part 21 and a second clamping part 22; a fine adjustment structure is arranged on the first clamping portion 21 and used for adjusting the relative position between the first clamping portion and the limb of the patient, and in this embodiment, the fine adjustment structure comprises a fine adjustment bolt 211 arranged on the clamping portion.
Every the clamping part includes two mutually independent clamping pieces, every the clamping piece includes arc portion 201 and connects in the connecting portion 202 of arc portion 201, connects through running through between two clamping pieces connecting bolt 204 of connecting portion 202.
A fixing plate 203 is provided at an upper end of one of the connection portions 202 of each of the clamping portions, and the fixing plate 203 is detachably fixed to the bracket 1. The fixing plate 203 is fixed to the bracket 1 by fixing bolts 205. In this embodiment, the support 1 is a stand support, the support 1 includes a telescopic supporting rod 11 with adjustable length, and the telescopic supporting rod is fastened through a fastening bolt 12 after the length adjustment is completed.
The two clamping pieces of the first clamping portion 21 are respectively first clamping pieces 212 and 213, the arc-shaped portions 201 of the first clamping pieces 212 and the arc-shaped portions 201 of the first clamping pieces 213 can be spliced to form a circular ring, the radian of each first clamping piece 212 is larger than that of each first clamping piece 213, and the four fine adjustment bolts 211 are uniformly distributed on the circular ring.
The two clamping pieces of the second clamping portion 22 are a third clamping piece 222 and a fourth clamping piece 223, and the third clamping piece 222 and the fourth clamping piece 223 are respectively provided with a clamping bolt 221.
Two the clamping parts are made of hardened plastic materials, development under X-ray is not obvious, and perspective in the operation is not influenced.
The first clamping portion 21 is configured to be fixed to a distal end of a fracture of a limb of a patient, and the second clamping portion 22 is configured to be fixed to a proximal end of the fracture of the limb of the patient.
The ends of the clamping bolt 221 and the fine tuning bolt 211 are provided with soft pads for contacting with the limbs of the patient, so that iatrogenic crush injuries are avoided.
Two the clamping parts all can be dismantled on support 1, make things convenient for aseptic disinfection.
The upper and lower positions of the clamping part can be adjusted by adjusting the fixing bolt 205, and the distance between the two clamping pieces in the clamping part can be adjusted by adjusting the connecting bolt 204, so that the clamping device can be better adapted to various fracture types.
The relative position of the far-end fracture part can be adjusted up, down, left and right by adjusting the fine adjustment bolt 211, so that the fracture closed reduction effect is achieved, and the insertion of a guide pin and an intramedullary nail is facilitated.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a femoral fracture intramedullary nail operation auxiliary fixture which characterized in that: the device comprises a bracket, wherein two clamping parts are arranged on the bracket and are used for respectively clamping and fixing the near end and the far end of a fracture part of a limb of a patient; at least one of the clamping parts is provided with a fine adjustment structure, the fine adjustment structure is used for adjusting the relative position between the clamping part and the limb of the patient, and the fine adjustment structure comprises a fine adjustment bolt arranged on the clamping part.
2. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 1, wherein: the fine tuning bolts are multiple and distributed at intervals in the circumferential direction of the limb of the patient.
3. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 1, wherein: the clamping part comprises two mutually independent clamping pieces, and each clamping piece comprises an arc-shaped part.
4. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 3, wherein: every the clamping piece still including connect in the connecting portion of arc portion, connect through running through between two clamping pieces the connecting bolt of connecting portion connects.
5. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 4, wherein: and a fixing plate is arranged at the upper end of one connecting part of each clamping part, and the fixing plate is detachably fixed on the bracket.
6. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 1, wherein: the support comprises a telescopic supporting rod with adjustable length.
7. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 1, wherein: the two clamping parts are made of hardened plastic materials.
8. The intramedullary nail for femoral fracture surgery auxiliary fixation device of any one of claims 1 to 7, wherein: the two clamping parts are respectively a first clamping part and a second clamping part; the first clamping part is provided with the fine adjustment structure; the arc portions of the two clamping pieces of the first clamping portion can be spliced to form a ring, and the fine tuning bolts are uniformly distributed on the ring.
9. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 8, wherein: the two clamping pieces of the first clamping part are respectively a first clamping piece and a second clamping piece, and the radian of the first clamping piece is larger than that of the second clamping piece.
10. The intramedullary nail for femoral fracture surgery auxiliary fixation device of claim 8, wherein: the first clamping part is used for being fixed at the far end of a limb fracture part of a patient, and the second clamping part is used for being fixed at the near end of the limb fracture part of the patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407633.4U CN217244756U (en) | 2022-02-25 | 2022-02-25 | Auxiliary fixing device for femoral fracture intramedullary nail operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407633.4U CN217244756U (en) | 2022-02-25 | 2022-02-25 | Auxiliary fixing device for femoral fracture intramedullary nail operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217244756U true CN217244756U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220407633.4U Active CN217244756U (en) | 2022-02-25 | 2022-02-25 | Auxiliary fixing device for femoral fracture intramedullary nail operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217244756U (en) |
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2022
- 2022-02-25 CN CN202220407633.4U patent/CN217244756U/en active Active
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