CN216702621U - Medical fixing device - Google Patents
Medical fixing device Download PDFInfo
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- CN216702621U CN216702621U CN202123250197.9U CN202123250197U CN216702621U CN 216702621 U CN216702621 U CN 216702621U CN 202123250197 U CN202123250197 U CN 202123250197U CN 216702621 U CN216702621 U CN 216702621U
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Abstract
The utility model discloses a medical fixing device, wherein one end of a first external fixing and connecting assembly is detachably arranged on a far-end semi-annular connecting rod, the other end of the first external fixing and connecting assembly is connected with one end of a near-end semi-annular connecting rod, one end of a second external fixing and connecting assembly is detachably arranged on the far-end semi-annular connecting rod, the other end of the second external fixing and connecting assembly is connected with the other end of the near-end semi-annular connecting rod, one end of a third external fixing and connecting assembly is detachably arranged on the far-end semi-annular connecting rod, the far-end semi-annular connecting rod is also provided with a first Kirschner wire and a second Kirschner wire, and a Stess wire is arranged at the connecting part of the second external fixing and connecting assembly and the near-end semi-annular connecting rod. The technical effects achieved are as follows: the medical fixing device is simple in structure, convenient to operate and use and good in fixing effect, and operation efficiency is remarkably improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a medical fixing device.
Background
In the prior art, a medical fixing device is often needed to fix a bone tissue structure of a surgical part in an orthopedic surgery, and related fixing devices in the prior art are complex in structure, cannot achieve a good fixing effect, and are difficult to adjust and use.
SUMMERY OF THE UTILITY MODEL
Accordingly, the present invention is directed to a medical fastening device that solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
according to a first aspect of the present invention, a medical fixation device comprises a distal semi-annular connecting rod, a first external fixation connection assembly, a second external fixation connection assembly, a third external fixation connection assembly, a first k-wire, a second k-wire, a proximal semi-annular connecting rod, and a s-wire; first outer fixed connection subassembly's one end demountable installation be in on the distal end semi-ring shaped connecting rod, first outer fixed connection subassembly's the other end with the one end of near-end semi-ring shaped connecting rod is connected, the outer fixed connection subassembly's of second one end demountable installation be in on the distal end semi-ring shaped connecting rod, the outer fixed connection subassembly's of second the other end with the other end of near-end semi-ring shaped connecting rod is connected, the outer fixed connection subassembly's of third one end demountable installation be in on the distal end semi-ring shaped connecting rod, the distal end semi-ring shaped connecting rod still install first ke shi needle with the second ke shi needle, the outer fixed connection subassembly of second with the junction of near-end semi-ring shaped connecting rod is provided with the si formula needle.
Further, first outer fixed connection subassembly includes first outer fixed connection pole and tensioning nut sleeve pipe, tensioning nut sheathed tube first internal thread section and second internal thread section are connected with respectively first outer fixed connection pole, one end first outer fixed connection pole with distal end semi-ring shape connecting rod is connected, the other end first outer fixed connection pole with near-end semi-ring shape connecting rod is connected.
Further, the outer fixed connection subassembly of second includes outer fixed connection pole of second and tensioning nut sleeve pipe, the sheathed tube first internal thread section of tensioning nut and the interior thread section of second are connected with respectively the outer fixed connection pole of second, one end the outer fixed connection pole of second with distal end semi-ring shape connecting rod is connected, the other end the outer fixed connection pole of second with the near-end semi-ring shape connecting rod is connected.
Further, the third outer fixed connection assembly comprises a third outer fixed connection rod and a tensioning nut sleeve, wherein a first inner thread section and a second inner thread section of the tensioning nut sleeve are respectively connected with the third outer fixed connection rod, and one end of the third outer fixed connection rod is connected with the far-end semi-annular connection rod.
Further, the thread directions of the first internal thread section and the second internal thread section of the tensioning nut sleeve are opposite.
Further, still include first fixation clamp, second fixation clamp and third fixation clamp, first fixation clamp, second fixation clamp and the third fixation clamp is all installed on the distal end semi-ring shape connecting rod, first outer fixed link peg graft in the first fixation clamp, the outer fixed link of second peg graft in the second fixation clamp, the outer fixed link of third peg graft in the third fixation clamp.
Further, still include first kirschner wire fixation clamp and second kirschner wire fixation clamp, first kirschner wire is installed in the first kirschner wire fixation clamp, the second kirschner wire is installed in the second kirschner wire fixation clamp.
Further, the bed comprises a first bed surface fixing rod, the first bed surface fixing rod is mounted at the end of the first outer fixing connecting rod, and the first bed surface fixing rod is close to the near-end semi-annular connecting rod.
Further, the bed comprises a second bed surface fixing rod, the second bed surface fixing rod is mounted at the end of the third outer fixing connecting rod, and the second bed surface fixing rod is arranged close to the near-end semi-annular connecting rod.
The third outer fixing connecting rod is arranged at the end of the second outer fixing connecting rod, and the second outer fixing connecting rod is arranged at the end of the second outer fixing connecting rod.
The utility model has the following advantages: the medical fixing device provided by the utility model has the advantages of simple structure, convenience in operation and use and good fixing effect, and the operation efficiency is obviously improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a perspective view of a medical fastening device according to some embodiments of the present invention.
Fig. 2 is a diagram illustrating a use state of a medical fastening device according to some embodiments of the present invention.
Fig. 3 is a partial cross-sectional view of a medical fastening device according to some embodiments of the present invention.
In the figure: 1. distal end semi-annular connecting rod, 2, first outer fixed link, 3, the outer fixed link of second, 4, the outer fixed link of third, 5, the second fixation clamp, 6, the third fixation clamp, 7, first kirschner wire fixation clamp, 8, the second kirschner wire fixation clamp, 9, first kirschner wire, 10, the second kirschner wire, 11, tensioning nut sleeve pipe, 12, the near-end semi-annular connecting rod, 13, the formula needle, 14, the first fixation clamp, 15, first bed surface dead lever, 16, second bed surface dead lever, 17, third bed surface dead lever, 18, first internal thread section, 19, the second internal thread section.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the medical fixing device in the first aspect embodiment of the present invention comprises a distal semi-annular connecting rod 1, a first external fixing and connecting assembly, a second external fixing and connecting assembly, a third external fixing and connecting assembly, a first kirschner wire 9, a second kirschner wire 10, a proximal semi-annular connecting rod 12 and a stent wire 13; first outer fixed connection subassembly's one end demountable installation is on distal end semi-ring shaped connecting rod 1, first outer fixed connection subassembly's the other end is connected with the one end of near-end semi-ring shaped connecting rod 12, the outer fixed connection subassembly's of second one end demountable installation is on distal end semi-ring shaped connecting rod 1, the outer fixed connection subassembly's of second other end is connected with the other end of near-end semi-ring shaped connecting rod 12, the outer fixed connection subassembly's of third one end demountable installation is on distal end semi-ring shaped connecting rod 1, first ke shi needle 9 and second ke shi needle 10 are still installed to distal end semi-ring shaped connecting rod 1, the outer fixed connection subassembly of second is provided with the si formula needle 13 with the junction of near-end semi-ring shaped connecting rod 12.
In the above embodiment, it should be noted that the distal semi-annular connecting rod 1 is disposed at the knee and the proximal semi-annular connecting rod 12 is disposed at the thigh when in use.
The technical effects achieved by the above embodiment are as follows: through the medical fixing device of this embodiment, simple structure, operation convenient to use, it is fixed effectual, is showing and has promoted operation efficiency.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the first external fixation connection assembly includes a first external fixation connection rod 2 and a tensioning nut sleeve 11, the first internal thread section 18 and the second internal thread section 19 of the tensioning nut sleeve 11 are respectively connected with the first external fixation connection rod 2, the first external fixation connection rod 2 at one end is connected with the distal semi-annular connection rod 1, and the first external fixation connection rod 2 at the other end is connected with the proximal semi-annular connection rod 12.
In the alternative embodiment described above, it should be noted that by turning the tensioning nut sleeve 11, the two first outer fixed connecting rods 2 are moved away from each other.
The beneficial effects of the above alternative embodiment are: by arranging the first external fixation connection assembly to comprise the first external fixation connection rod 2 and the tensioning nut sleeve 11, a telescopic tensioning of the first external fixation connection assembly is effectively achieved.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the second outer fixing and connecting assembly includes a second outer fixing and connecting rod 3 and a tensioning nut sleeve 11, the second outer fixing and connecting rod 3 is connected to the first inner thread section 18 and the second inner thread section 19 of the tensioning nut sleeve 11, respectively, the second outer fixing and connecting rod 3 at one end is connected to the distal semi-annular connecting rod 1, and the second outer fixing and connecting rod 3 at the other end is connected to the proximal semi-annular connecting rod 12.
In the alternative embodiment described above, it should be noted that the two second outer fixed connecting rods 3 are moved away from each other by turning the tensioning nut sleeve 11.
The beneficial effects of the above alternative embodiment are: by arranging the second outer stationary connection assembly to comprise the second outer stationary connection rod 3 and the tensioning nut sleeve 11, a telescopic tensioning of the second outer stationary connection assembly is effectively achieved.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the third external fixation connection assembly includes a third external fixation connection rod 4 and a tensioning nut sleeve 11, the third external fixation connection rod 4 is connected to the first internal thread section 18 and the second internal thread section 19 of the tensioning nut sleeve 11 respectively, and the third external fixation connection rod 4 at one end is connected to the distal semi-annular connection rod 1.
In the alternative embodiment described above, it should be noted that by turning the tensioning nut sleeve 11, the two third outer fixed connecting rods 4 are moved away from each other.
The beneficial effects of the above alternative embodiment are: by arranging the third outer fixed connection assembly to comprise the third outer fixed connection rod 4 and the tensioning nut sleeve 11, the telescopic tensioning of the third outer fixed connection assembly is effectively achieved.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the thread directions of the first internal thread section 18 and the second internal thread section 19 of the tensioning nut sleeve 11 are opposite, and the traction function achieved by later manually rotating, mechanically or intelligently rotating the tensioning nut sleeve 11 belongs to the protection scope of the next patent.
Optionally, as shown in fig. 1 to 3, in some embodiments, the fixing device further includes a first fixing clip 14, a second fixing clip 5, and a third fixing clip 6, where the first fixing clip 14, the second fixing clip 5, and the third fixing clip 6 are all installed on the distal end semi-annular connecting rod 1, the first external fixing connecting rod 2 is inserted into the first fixing clip 14, the second external fixing connecting rod 3 is inserted into the second fixing clip 5, and the third external fixing connecting rod 4 is inserted into the third fixing clip 6.
In the alternative embodiment described above, it should be noted that the first 14, second 5 and third 6 fixation clamps are slidable along the distal semi-annular connecting rod 1.
The beneficial effects of the above alternative embodiment are: through the aforesaid first outer fixed connecting rod 2 peg graft in first fixation clamp 14, the outer fixed connecting rod 3 of second peg graft in second fixation clamp 5, the setting of third outer fixed connecting rod 4 peg graft in third fixation clamp 6 has realized outer fixed connecting rod's quick installation and dismantlement.
Optionally, as shown in fig. 1 to 3, in some embodiments, a first k-wire fixing clip 7 and a second k-wire fixing clip 8 are further included, the first k-wire 9 being mounted in the first k-wire fixing clip 7, and the second k-wire 10 being mounted in the second k-wire fixing clip 8.
In the alternative embodiment described above, it should be noted that the first and second k-wire fixation clamps 7 and 8 can be placed at any position on the distal semi-annular connecting rod 1.
The beneficial effects of the above alternative embodiment are: through setting up first kirschner wire fixation clamp 7 and second kirschner wire fixation clamp 8, realized first kirschner wire 9 and second kirschner wire 10's quick installation and dismantlement.
Optionally, as shown in fig. 1 to 3, in some embodiments, a first bed fixing rod 15 is further included, the end of the first outer fixing connecting rod 2 is provided with the first bed fixing rod 15, and the first bed fixing rod 15 is disposed near the proximal semi-annular connecting rod 12.
In the above alternative embodiment, it should be noted that the first bed surface fixing rod 15 is disposed between the legs when in use.
Optionally, as shown in fig. 1 to 3, in some embodiments, a second bed fixing rod 16 is further included, a second bed fixing rod 16 is installed at an end of the third outer fixing connecting rod 4, and the second bed fixing rod 16 is disposed near the proximal semi-annular connecting rod 12.
Optionally, as shown in fig. 1 to 3, in some embodiments, a third bed surface fixing rod 17 is further included, the end of the third outer fixing connecting rod 4 is provided with the third bed surface fixing rod 17, and the third bed surface fixing rod 17 is disposed near the proximal end semi-annular connecting rod 12.
In the above-mentioned alternative embodiment, it should be noted that the second bed-surface fixing rod 16 and the third bed-surface fixing rod 17 are disposed on the outer side of the thigh when in use.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship thereof may be made without substantial technical changes.
Claims (10)
1. A medical fixing device is characterized by comprising a far-end semi-annular connecting rod (1), a first outer fixing and connecting assembly, a second outer fixing and connecting assembly, a third outer fixing and connecting assembly, a first Kirschner wire (9), a second Kirschner wire (10), a near-end semi-annular connecting rod (12) and a Stess wire (13); one end of the first external fixed connecting component is detachably arranged on the far-end semi-annular connecting rod (1), the other end of the first external fixed connecting component is connected with one end of the near-end semi-annular connecting rod (12), one end of the second outer fixed connecting component is detachably arranged on the far-end semi-annular connecting rod (1), the other end of the second outer fixed connecting component is connected with the other end of the near-end semi-annular connecting rod (12), one end of the third external fixed connecting component is detachably arranged on the far-end semi-annular connecting rod (1), the far-end semi-annular connecting rod (1) is also provided with the first Kirschner wire (9) and the second Kirschner wire (10), the connection part of the second outer fixed connection assembly and the near-end semi-annular connecting rod (12) is provided with the spicule (13).
2. The medical fixation device according to claim 1, wherein the first external fixation connection assembly comprises a first external fixation connection rod (2) and a tensioning nut sleeve (11), a first internal thread section (18) and a second internal thread section (19) of the tensioning nut sleeve (11) are respectively connected with the first external fixation connection rod (2), the first external fixation connection rod (2) at one end is connected with the distal semi-annular connection rod (1), and the first external fixation connection rod (2) at the other end is connected with the proximal semi-annular connection rod (12).
3. The medical fixation device according to claim 2, wherein the second external fixation connection assembly comprises a second external fixation connection rod (3) and a tension nut sleeve (11), wherein the second external fixation connection rod (3) is connected to the first internal thread section (18) and the second internal thread section (19) of the tension nut sleeve (11), the second external fixation connection rod (3) at one end is connected to the distal semi-annular connection rod (1), and the second external fixation connection rod (3) at the other end is connected to the proximal semi-annular connection rod (12).
4. The medical fixing device according to claim 3, wherein the third external fixing and connecting assembly comprises a third external fixing and connecting rod (4) and a tensioning nut sleeve (11), the third external fixing and connecting rod (4) is connected to the first internal thread section (18) and the second internal thread section (19) of the tensioning nut sleeve (11), respectively, and the third external fixing and connecting rod (4) at one end is connected with the distal semi-annular connecting rod (1).
5. The medical fastening device as claimed in claim 4, characterized in that the threads of the first internal thread section (18) and the second internal thread section (19) of the tensioning nut sleeve (11) are of opposite hand.
6. The medical fixing device according to claim 5, further comprising a first fixing clip (14), a second fixing clip (5) and a third fixing clip (6), wherein the first fixing clip (14), the second fixing clip (5) and the third fixing clip (6) are all installed on the distal semi-annular connecting rod (1), the first external fixing connecting rod (2) is inserted into the first fixing clip (14), the second external fixing connecting rod (3) is inserted into the second fixing clip (5), and the third external fixing connecting rod (4) is inserted into the third fixing clip (6).
7. A medical fixing device according to claim 6 further comprising a first K-wire fixing clip (7) and a second K-wire fixing clip (8), said first K-wire (9) being mounted in said first K-wire fixing clip (7) and said second K-wire (10) being mounted in said second K-wire fixing clip (8).
8. The medical fixing device according to claim 7, further comprising a first bed surface fixing rod (15), wherein the first bed surface fixing rod (15) is mounted at the end of the first outer fixing connecting rod (2), and the first bed surface fixing rod (15) is arranged close to the proximal semi-annular connecting rod (12).
9. The medical fixing device of claim 8, further comprising a second bed surface fixing rod (16), wherein the second bed surface fixing rod (16) is mounted at the end of the third outer fixing connecting rod (4), and the second bed surface fixing rod (16) is arranged near the proximal semi-annular connecting rod (12).
10. The medical fixing device according to claim 9, further comprising a third bed surface fixing rod (17), wherein the third bed surface fixing rod (17) is mounted at the end of the third outer fixing connecting rod (4), and the third bed surface fixing rod (17) is arranged near the proximal semi-annular connecting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250197.9U CN216702621U (en) | 2021-12-22 | 2021-12-22 | Medical fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250197.9U CN216702621U (en) | 2021-12-22 | 2021-12-22 | Medical fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216702621U true CN216702621U (en) | 2022-06-10 |
Family
ID=81885131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123250197.9U Active CN216702621U (en) | 2021-12-22 | 2021-12-22 | Medical fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216702621U (en) |
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2021
- 2021-12-22 CN CN202123250197.9U patent/CN216702621U/en active Active
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