CN218651887U - Retractor for fracture operation - Google Patents
Retractor for fracture operation Download PDFInfo
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- CN218651887U CN218651887U CN202221834392.8U CN202221834392U CN218651887U CN 218651887 U CN218651887 U CN 218651887U CN 202221834392 U CN202221834392 U CN 202221834392U CN 218651887 U CN218651887 U CN 218651887U
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- vertical support
- patient
- screw
- fixed orifices
- fracture
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Abstract
The utility model relates to the technical field of medical equipment, specifically be a retractor for fracture operation, including the vertical support of near-end, threaded connection has first connecting screw between the vertical support top of near-end, the vertical support bottom of near-end is opened relatively and is equipped with first spicule fixed orifices, the vertical support bottom of near-end is provided with the connecting rod to keeping away from the extension of patient's direction, the coaxial rotation cover of tip of connecting rod is equipped with the thread bush, threaded connection has adjusting screw in the thread bush and along the axial upward threaded connection, adjusting screw's end connection has distal end horizontal stand, second spicule fixed orifices has been seted up with the first end position department that adjusting screw links to each other to distal end horizontal stand, the axis of first spicule fixed orifices and second spicule fixed orifices all is perpendicular with patient's fracture limbs, threaded connection has second connecting screw between the second end of distal end horizontal stand. Compare the retractor that traction table this application provided can avoid perineum part nerve damage to take place the risk, provide bigger operating space simultaneously.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a retractor for fracture surgery.
Background
At present, in the orthopedic injuries, patients with high-energy trauma are more and more, pilon fractures are common clinically, represented by high fall, and account for about 1% of lower limb fractures, wherein fibula fractures are combined (about 10-30% of open fractures). Most of the pilon fractures are intra-articular fractures, the surgical treatment is mainly used when the pilon fractures are treated, and the traditional surgical mode generally needs to fully expose and strip soft tissues at the fracture part in order to achieve anatomical reduction, so that the side injury is serious.
The traction bed in the fracture operation can be used for resetting the fracture part in advance under the condition of not peeling tissues, the resetting condition is observed by X-ray in the operation, and then the accurate internal fixation operation is carried out; however, when the traction table is used, a patient needs to take a specific body position on the traction table, and the flexibility of the operation is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the embodiment of the utility model provides a retractor for fracture surgery.
The utility model discloses the one side of implementing, an retractor for fracture operation is provided, including the relative near-end vertical support that sets up in patient's fracture limbs both sides, the top of the vertical support of near-end is higher than patient's fracture limbs, threaded connection has first connecting screw between the vertical support top of near-end, the vertical support bottom of near-end is opened relatively and is equipped with first spicule fixed orifices, the vertical support bottom of near-end is provided with the connecting rod to keeping away from patient's orientation extension, the tip coaxial rotation cover of connecting rod is equipped with the thread bush, threaded connection has adjusting screw in the thread bush and on the edgewise, adjusting screw's end connection has distal end horizontal stand, second spicule fixed orifices has been seted up with the first end position department that adjusting screw links to each other to distal end horizontal stand, the axis of first spicule fixed orifices and second spicule fixed orifices all is perpendicular with patient's fracture limbs, threaded connection has the second connecting screw between distal end horizontal stand's the second end.
Compared with the prior art, the beneficial effects of the utility model reside in that: when the device is used, spicules arranged on two sides of a fracture part of a patient respectively penetrate into a first spicule fixing hole and a second spicule fixing hole, at the moment, a near-end vertical support and a first connecting screw rod are arranged on a fracture limb of the patient in a spanning mode, the foot of the patient is positioned between two far-end horizontal supports, and the distance between the spicules arranged on two sides of the fracture part of the patient can be adjusted by rotating a threaded sleeve so as to be retracted; the double-rod design on the two sides of the fractured limb of the patient can provide long-acting and continuously controllable traction force in the operation, and the adjustment of the fractured limb of the patient to a certain degree in the operation can be realized by rotating the threaded sleeve on one side, which is beneficial to the reduction in the operation; compare the retractor that traction table this application provided can avoid perineum part nerve damage to take place the risk, provide bigger operating space simultaneously.
Optionally, the end of the connecting rod is provided with a circular truncated cone, a clamping groove matched with the circular truncated cone is formed in the threaded sleeve, and the threaded sleeve is rotatably sleeved on the circular truncated cone through the clamping groove.
Optionally, a first threaded hole which is communicated with the first bone pin fixing hole and perpendicular to the first bone pin fixing hole is formed in the near-end vertical support, and a first locking screw is arranged in the first threaded hole.
Optionally, a second threaded hole which is communicated with the second spicule fixing hole and is perpendicular to the second spicule fixing hole is formed in the far-end horizontal support, and a second locking screw is arranged in the second threaded hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic perspective view of a retractor for fracture surgery according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a retractor for fracture surgery according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a portion of a near-end vertical support provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a portion of a distal horizontal support according to an embodiment of the present invention.
The bone pin fixing device comprises a near-end vertical support 1, a first connecting screw rod 2, a first bone pin fixing hole 3, a connecting rod 4, a threaded sleeve 5, an adjusting screw rod 6, a far-end horizontal support 7, a second bone pin fixing hole 8, a second connecting screw rod 9, a circular truncated cone 10, a first threaded hole 11, a first locking screw 12, a second threaded hole 13 and a second locking screw 14.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments of the present invention and the description thereof are used to explain the present invention, but are not intended to limit the present invention.
Referring to fig. 1-4, the embodiment of the present invention provides a retractor for fracture surgery, including the near-end vertical support 1 located the relative setting in patient fracture limb both sides, the top of near-end vertical support 1 is higher than patient fracture limb, threaded connection has first connecting screw 2 between the near-end vertical support 1 top, first spicule fixed orifices 3 have been seted up relatively to near-end vertical support 1 bottom, near-end vertical support 1 bottom is provided with connecting rod 4 to keeping away from patient direction extension, the tip coaxial rotation cover of connecting rod 4 is equipped with thread bush 5, threaded connection has adjusting screw 6 in the thread bush 5 and on the axial, adjusting screw 6's end connection has distal end horizontal stand 7, second spicule fixed orifices 8 have been seted up to the first end position department that distal end horizontal stand 7 and adjusting screw 6 link to each other, the axis of first spicule fixed orifices 3 and second spicule fixed orifices 8 is all perpendicular with patient fracture limb, threaded connection has second connecting screw 9 between the second end of distal end horizontal stand 7.
In the implementation, the near-end vertical support 1 is positioned on the side close to the patient, and the far-end horizontal support 7 is positioned on the side far from the patient; a threaded hole can be formed in the threaded sleeve 5 in the axial direction, and the adjusting screw 6 is connected in the threaded hole in a threaded manner; a circular truncated cone 10 is arranged at the end part of the connecting rod 4, a clamping groove matched with the circular truncated cone 10 is formed in the threaded sleeve 5, and the threaded sleeve 5 is rotatably sleeved on the circular truncated cone 10 through the clamping groove; the thread bush 5 can be made of elastic material, and is conveniently sleeved on the circular truncated cone 10.
A first threaded hole 11 which is communicated with the first spicule fixing hole 3 and is perpendicular to the first spicule fixing hole 3 is formed in the near-end vertical support 1, and a first locking screw 12 is arranged in the first threaded hole 11; a second threaded hole 13 which is communicated with the second spicule fixing hole 8 and is vertical to the second spicule fixing hole 8 is formed in the far-end horizontal support 7, and a second locking screw 14 is arranged in the second threaded hole 13; the bone needle penetrating into the bone needle fixing hole can be tightly pushed and fixed by the locking screw.
When the device is used, spicules arranged on two sides of a fracture part of a patient respectively penetrate into a first spicule fixing hole and a second spicule fixing hole, at the moment, a near-end vertical support and a first connecting screw rod are arranged on a fracture limb of the patient in a spanning mode, the foot of the patient is positioned between two far-end horizontal supports, and the distance between the spicules arranged on two sides of the fracture part of the patient can be adjusted by rotating a threaded sleeve so as to be retracted; the double-rod design on the two sides of the fractured limb of the patient can provide long-acting and continuously controllable traction force in the operation, and the adjustment of the fractured limb of the patient to a certain degree in the operation can be realized by rotating the threaded sleeve on one side, which is beneficial to the reduction in the operation; compare the retractor that traction table this application provided can avoid perineum part nerve damage to take place the risk, provide bigger operating space simultaneously.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a retractor for fracture operation, a serial communication port, including the relative near-end vertical support that sets up in patient's fracture limbs both sides, the top of the vertical support of near-end is higher than patient's fracture limbs, threaded connection has first connecting screw between the vertical support top of near-end, the vertical support bottom of near-end is opened relatively and is equipped with first spicule fixed orifices, the vertical support bottom of near-end is provided with the connecting rod to keeping away from patient's orientation extension, the coaxial rotation cover of tip of connecting rod is equipped with the thread bush, in the thread bush and along the epaxial threaded connection have adjusting screw, adjusting screw's end connection has distal end horizontal stand, second spicule fixed orifices has been seted up with the first end position department that adjusting screw links to each other to distal end horizontal stand, the axis in first spicule fixed orifices and second spicule fixed orifices all is perpendicular with patient's fracture limbs, threaded connection has second connecting screw between distal end horizontal stand's the second end.
2. The retractor for bone fracture surgery as claimed in claim 1, wherein the end of the connecting rod is provided with a circular truncated cone, a slot matched with the circular truncated cone is arranged in the threaded sleeve, and the threaded sleeve is rotatably sleeved on the circular truncated cone through the slot.
3. The retractor for bone fracture surgery as claimed in claim 1, wherein the proximal vertical bracket is formed with a first screw hole communicating with the first bone pin fixing hole and perpendicular to the first bone pin fixing hole, and a first locking screw is provided in the first screw hole.
4. The retractor for bone fracture surgery as claimed in claim 1, wherein the distal horizontal bracket is provided with a second screw hole communicating with the second bone pin fixing hole and perpendicular to the second bone pin fixing hole, and a second locking screw is provided in the second screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221834392.8U CN218651887U (en) | 2022-07-18 | 2022-07-18 | Retractor for fracture operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221834392.8U CN218651887U (en) | 2022-07-18 | 2022-07-18 | Retractor for fracture operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218651887U true CN218651887U (en) | 2023-03-21 |
Family
ID=85553043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221834392.8U Active CN218651887U (en) | 2022-07-18 | 2022-07-18 | Retractor for fracture operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218651887U (en) |
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2022
- 2022-07-18 CN CN202221834392.8U patent/CN218651887U/en active Active
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