CN216570160U - Bone traction auxiliary fixing device - Google Patents
Bone traction auxiliary fixing device Download PDFInfo
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- CN216570160U CN216570160U CN202123023536.XU CN202123023536U CN216570160U CN 216570160 U CN216570160 U CN 216570160U CN 202123023536 U CN202123023536 U CN 202123023536U CN 216570160 U CN216570160 U CN 216570160U
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Abstract
The utility model discloses a bone traction auxiliary fixing device which comprises a traction bow, a Kirschner wire, a shank fixing assembly and an anti-acupuncture assembly. It fixes patient's shank position through setting up shank fixed subassembly, has effectively prevented that the traction frame from not hard up and shifting in traction process. The carbon fiber material is selected to manufacture the traction bow, so that the weight of the traction bow is reduced, the X-ray passing rate is good, and the perspective is facilitated. The detachable anti-acupuncture protection assembly is arranged at the tail end of the Kirschner wire, so that acupuncture injury can be effectively prevented, and the anti-acupuncture protection assembly can be quickly assembled and disassembled and can be repeatedly used.
Description
Technical Field
The utility model belongs to the field of medical equipment, and relates to a bone traction auxiliary fixing device.
Background
Bone traction is a device for traction reduction and traction maintenance of fracture and dislocation, and is widely applied to clinic. It directly draws the skeleton through the round needle, thereby effectively reducing the fracture and dislocation and providing continuous traction. The existing lower limb bone traction device has the problems of unstable traction frame, traction loosening and displacement and the like due to the lack of an effective auxiliary fixing device. In order to solve the problems, the utility model provides a bone traction extracorporeal auxiliary fixing device which is simple in structure and convenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bone traction auxiliary fixing device which comprises a traction bow, a Kirschner wire, a shank fixing assembly and an anti-needling assembly, wherein the shank fixing assembly comprises two anti-skid pads and a connecting piece, the anti-skid pads are arc-shaped and matched with the shape of a shank, when the bone traction auxiliary fixing device is used, the shank parts are respectively pressed and fixed from two sides of the shank, and the anti-skid pads are connected with fixing rods;
the connecting piece comprises a first adjusting assembly and a second adjusting assembly, the first adjusting assembly comprises a first clamping piece and a first adjusting bolt, the first clamping piece is used for fixing a fixing rod on the non-slip mat, the fixing rod can slide in the first clamping piece, so that the relative position between the two non-slip mats is adjusted, the purpose of adjusting the proper pressing position of the non-slip mat according to the leg sizes of different patients is achieved, and when the non-slip mat is adjusted to be positioned in the proper position, the first adjusting bolt on the first clamping piece is screwed to fix the fixing rod;
the first adjusting assembly further comprises a second clamping piece and a second adjusting bolt, the second clamping piece is used for fixing one end of a connecting rod, the other end of the connecting rod is connected with the traction bow through the second adjusting assembly, the second clamping piece can slide up and down relative to the connecting rod so as to adjust the position of the anti-skid mat relative to the traction bow, and when the anti-skid mat is located at a preset position, the second adjusting bolt on the second clamping piece is screwed;
the second adjusting assembly comprises a third clamping piece, a third adjusting bolt, a fourth clamping piece and a fourth adjusting bolt, the third clamping piece is used for being connected with the connecting rod, the third adjusting bolt is located on the third clamping piece, the fourth clamping piece is used for being connected with the traction bow, the fourth clamping piece can slide on the traction bow so as to adjust the position of a non-slip mat connected to the other end of the connecting rod relative to the traction bow, and when the fourth clamping piece is located at a preset position, the fourth adjusting bolt on the fourth clamping piece is tightened;
the Kirschner wire is arranged at the end part of the traction bow, the two tail ends of the Kirschner wire are respectively provided with the acupuncture-preventing component, the acupuncture-preventing component comprises a needle sleeve and a fixing bolt, and the needle sleeve is sleeved at the tail end of the Kirschner wire and is screwed down to fix the fixing bolt during use.
According to the bone traction auxiliary fixing device, the adjusting bolts are bolts convenient to be screwed by hands, and preferably bolts with butterfly-shaped screwing piece designs at the head parts of the bolts are adopted.
According to the bone traction auxiliary fixing device, the traction bow is made of carbon fiber materials.
According to the bone traction auxiliary fixing device, the inner layer of the non-slip mat is made of silica gel, and the outer layer of the non-slip mat is made of high-strength polyethylene material.
According to the bone traction auxiliary fixing device, the needle sleeve of the acupuncture-preventing assembly is made of high-strength polyethylene material.
The utility model has the beneficial effects that:
the auxiliary bone traction fixing device is added with an auxiliary fixing device on the basis of the traditional bone traction device. The crus part of the patient is fixed through the silica gel anti-slip pad, so that the loosening and the displacement of the traction frame in the traction process are effectively prevented; the traditional traction bow is changed into a carbon fiber material, so that the weight of the traction bow is reduced, and the X-ray passing rate is high, so that the perspective is facilitated; the detachable anti-acupuncture protection component is arranged at the tail end of the Kirschner wire, so that acupuncture injury can be prevented, and the anti-acupuncture protection component can be quickly assembled and disassembled and can be repeatedly used.
Drawings
FIG. 1 is a schematic representation of the use of the bone distraction assistance device of the utility model;
FIG. 2 is a schematic view of a lower leg immobilization assembly of an embodiment of the present invention;
FIG. 3 is a schematic view of an anti-needle-stick assembly for the trailing end of a K-wire according to an embodiment of the present invention;
FIG. 4 is a schematic view of an adjusting bolt of an embodiment of the present invention.
Detailed Description
The utility model will be further illustrated with reference to the following specific examples. It should be understood that the examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that various changes or modifications can be made by those skilled in the art after reading the disclosure of the present invention, and such equivalents also fall within the scope of the utility model.
The auxiliary bone traction fixing device comprises a traction bow 1, a Kirschner wire 2, a lower leg fixing assembly 3 and an anti-acupuncture assembly 4. As shown in figure 1, when in use, the traction bow 1 is fixed on the lower leg of a patient through the lower leg fixing component 3, so that the stability of the traction structure is improved, and the traction loosening displacement is prevented.
As shown in figure 2, the shank fixing component 3 comprises an anti-slip pad 5 and a connecting piece, the anti-slip pad 5 is arc-shaped and matched with the shape of a shank, the inner layer of the anti-slip pad 5 is made of silica gel materials, and the outer layer of the anti-slip pad is made of high-strength polyethylene materials. The antiskid pad 5 is provided with two, when in use, the two sides of the lower leg are respectively pressed and fixed on the lower leg part, and the antiskid pad is connected with a fixed rod 7.
The connecting piece comprises a first adjusting assembly and a second adjusting assembly, the first adjusting assembly comprises a first clamping piece 11 and a first adjusting bolt 12, the first clamping piece 11 is used for fixing the fixing rod 6 on the non-slip mat 5, the fixing rod 6 can slide in the first clamping piece 11, so that the relative position between the two non-slip mats 5 can be adjusted, the purpose of adjusting the proper pressing position of the non-slip mat 5 according to different leg sizes of patients (namely adjusting the clamping degree of the legs) is achieved, and when the non-slip mat 5 is adjusted to be positioned at the proper position, the fixing rod 6 is fixed by screwing the first adjusting bolt 12 on the first clamping piece 11.
The first adjusting assembly further comprises a second clamping member 21 and a second adjusting bolt 22, the second clamping member 21 is used for fixing one end of the connecting rod 7, the other end of the connecting rod 7 is connected with the traction bow 1 through the second adjusting assembly, the second clamping member 21 can slide up and down relative to the connecting rod 7 so as to adjust the position of the non-slip mat 5 relative to the traction bow 1, and when the non-slip mat is located at a preset position, the second adjusting bolt 22 on the second clamping member 21 is tightened;
the second adjusting assembly 9 comprises a third clamping member 31, a third adjusting bolt (not shown), a fourth clamping member 41 and a fourth adjusting bolt 42, wherein the third clamping member 31 is used for connecting the connecting rod 7, the third adjusting bolt is arranged on the third clamping member 31, the fourth clamping member 41 is used for connecting the traction bow 1, the fourth clamping member 41 can slide on the traction bow 1 so as to adjust the position of the antiskid pad 5 connected to the other end of the connecting rod 7 relative to the traction bow 1, and when the antiskid pad is arranged at a preset position, the fourth adjusting bolt 42 of the fourth clamping member 41 is tightened;
the Kirschner wire 2 is arranged at the end part 1 of the traction bow, and two tail ends of the Kirschner wire 2 are respectively provided with an anti-acupuncture component 4. As shown in fig. 3, the needle prick prevention assembly 4 includes a needle sheath 51 and a fixing bolt 52, and the needle sheath 51 is made of a high strength polyethylene material. When in use, the needle sleeve 51 is sleeved on the tail end of the Kirschner wire 2, and the fixing bolt 51 is screwed for fixing. This prevent that acupuncture protection component 4 can realize quick assembly disassembly and can used repeatedly.
As shown in fig. 4, all the adjusting bolts in the present embodiment are bolts that are easy to be screwed by hand, and preferably bolts with butterfly-shaped screw piece design on the head of the bolt.
The traction bow 1 in the embodiment is made of carbon fiber materials, so that the weight of the conventional traction bow is reduced, the X-ray passing rate is high, and the perspective is facilitated.
Claims (5)
1. The bone traction auxiliary fixing device is characterized by comprising a traction bow, a Kirschner wire, a shank fixing assembly and an anti-needling assembly, wherein the shank fixing assembly comprises an anti-skid pad and a connecting piece;
the anti-slip pads are arc-shaped and matched with the shape of the crus, the number of the anti-slip pads is two, when the anti-slip pad is used, the crus part is pressed and fixed on the two sides of the crus respectively, and the anti-slip pad is connected with a fixed rod;
the connecting piece comprises a first adjusting assembly and a second adjusting assembly, the first adjusting assembly comprises a first clamping piece and a first adjusting bolt, the first clamping piece is used for fixing a fixing rod on the non-slip mat, the fixing rod can slide in the first clamping piece, so that the relative position between the two non-slip mats is adjusted, the purpose of adjusting the proper pressing position of the non-slip mat according to the leg sizes of different patients is achieved, and when the non-slip mat is adjusted to be positioned in the proper position, the first adjusting bolt on the first clamping piece is screwed to fix the fixing rod;
the first adjusting assembly further comprises a second clamping piece and a second adjusting bolt, the second clamping piece is used for fixing one end of a connecting rod, the other end of the connecting rod is connected with the traction bow through the second adjusting assembly, the second clamping piece can slide up and down relative to the connecting rod so as to adjust the position of the anti-skid mat relative to the traction bow, and when the anti-skid mat is located at a preset position, the second adjusting bolt on the second clamping piece is screwed;
the second adjusting assembly comprises a third clamping piece, a third adjusting bolt, a fourth clamping piece and a fourth adjusting bolt, the third clamping piece is used for being connected with the connecting rod, the third adjusting bolt is located on the third clamping piece, the fourth clamping piece is used for being connected with the traction bow, the fourth clamping piece can slide on the traction bow so as to adjust the position of a non-slip mat connected to the other end of the connecting rod relative to the traction bow, and when the fourth clamping piece is located at a preset position, the fourth adjusting bolt on the fourth clamping piece is tightened;
the Kirschner wire is arranged at the end part of the traction bow, the two tail ends of the Kirschner wire are respectively provided with the anti-needling component, the anti-needling component comprises a needle sleeve and a fixing bolt, the needle sleeve is sleeved at the tail end of the Kirschner wire during use, and the fixing bolt is screwed down to fix the needle sleeve.
2. The bone distraction assisted fixation device of claim 1, wherein the first, second, third and fourth adjustment bolts and the fixation bolt are hand-screwable bolts having a butterfly-flight design at the head of the bolt.
3. The bone distraction assisted fixation device of claim 2, wherein the distraction bow is made of a carbon fiber material.
4. The device of claim 3, wherein the inner layer of the non-slip mat is made of silicone and the outer layer is made of high strength polyethylene.
5. The bone distraction auxiliary fixation device of any one of claims 1-4, wherein the needle sheath of the needle prick prevention assembly is made of a high strength polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023536.XU CN216570160U (en) | 2021-12-05 | 2021-12-05 | Bone traction auxiliary fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023536.XU CN216570160U (en) | 2021-12-05 | 2021-12-05 | Bone traction auxiliary fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216570160U true CN216570160U (en) | 2022-05-24 |
Family
ID=81651569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123023536.XU Active CN216570160U (en) | 2021-12-05 | 2021-12-05 | Bone traction auxiliary fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216570160U (en) |
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2021
- 2021-12-05 CN CN202123023536.XU patent/CN216570160U/en active Active
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