CN215651782U - Tibiofibular ligament reconstruction device based on artificial tendon - Google Patents
Tibiofibular ligament reconstruction device based on artificial tendon Download PDFInfo
- Publication number
- CN215651782U CN215651782U CN202122046259.8U CN202122046259U CN215651782U CN 215651782 U CN215651782 U CN 215651782U CN 202122046259 U CN202122046259 U CN 202122046259U CN 215651782 U CN215651782 U CN 215651782U
- Authority
- CN
- China
- Prior art keywords
- tendon
- artificial tendon
- screw
- artificial
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Prostheses (AREA)
Abstract
A tibiofibular ligament reconstruction device based on an artificial tendon comprises an artificial tendon component and a reconstruction guider. The artificial tendon component comprises an artificial tendon unit and a protective sleeve, wherein the artificial tendon unit consists of an absorbable screw, an artificial tendon and a tail wire, and the protective sleeve comprises a hollow tube part and a handle part which are connected with each other; the reconstruction guider comprises a positioning head and a positioning column, a guide hole is formed in the middle of one end of the positioning head, and the positioning column is fixedly arranged in the guide hole in a penetrating mode. The artificial tendon component is suitable for reconstruction of medial and lateral collateral ligaments inside and outside a tibiofibula and an ankle joint, can avoid pain of a patient caused by taking an autologous tendon, can be quickly fixed, and can complete an operation. The reconstruction guider can quickly determine the positioning hole through the guide hole and can quickly and accurately position, so that the lower tibiofibular ligament can be quickly reconstructed, the operation can be quickly and safely completed, and the pain and the risk of a patient are reduced as much as possible.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a tibiofibular ligament reconstruction device based on an artificial tendon.
Background
With the development of economy and science and technology, sports is gradually popularized, a lot of sports injuries are ligament injuries, some ligaments are more than the injuries of a tibiofibular syndesmosis ligament and an ankle joint internal and external collateral ligament, the ligaments belong to the ligaments for stabilizing joints, both ends of the ligaments are bony, once the ligaments are injured, the ligaments cannot be inosculated, and only tendon reconstruction can be carried out.
On the one hand, the gold standard of tendon reconstruction is from the body muscle tendon, but the body muscle tendon increases the pain of the patient, the knee joint cruciate ligament is stressed greatly, the gold standard is from the body muscle tendon, but the smaller tendon is reconstructed by the tibia fibula and the medial and lateral collateral ligaments of the ankle joint, the stress is smaller, the artificial tendon can be completely used, the weaving and fixing of the existing artificial tendon are more complicated, and if the artificial tendon with the absorbable screw is available, the artificial tendon can be fixed quickly, so that the operation is completed.
On the other hand, there is no clear standard and no clear surgical protocol for tibiofibular ligament reconstruction at present. Therefore, there is a need for a tibiofibular ligament reconstruction guide that can not only accurately reconstruct the tibiofibular ligament, but also perform the operation quickly and safely, and reduce the pain and risk of the patient as much as possible.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and the defects and provides a tibiofibular ligament reconstruction device based on an artificial tendon.
In order to solve the technical problems, the utility model adopts the technical scheme that: a tibiofibular ligament reconstruction device based on an artificial tendon comprises an artificial tendon component and a reconstruction guider;
the artificial tendon component comprises an artificial tendon unit and a protective sleeve, the artificial tendon unit is composed of an absorbable screw, an artificial tendon and a tail wire, the absorbable screw comprises a screw body and a screw tendon joint part, one end of the artificial tendon is fixedly connected with the screw tendon joint part of the absorbable screw, and the other end of the artificial tendon is connected with the tail wire;
the protective sleeve comprises a hollow tube part and a handle part which are connected with each other, the hollow tube part is sleeved outside the artificial tendon, one end of the hollow tube part is sleeved on the joint part of the screw tendon and is mutually matched and connected to enable the hollow tube part and the absorbable screw to simultaneously rotate so as to enable the screw body to be drilled into the bone, the other end of the hollow tube part is connected with the handle part, and a tail wire fixer is arranged in the handle part;
the rebuilding guider comprises a positioning head and a positioning column, a guide hole is formed in the middle of one end of the positioning head, the positioning column penetrates through the guide hole in a fixed mode, N groups of positioning holes are formed in the other end of the positioning head, and each group of positioning holes consists of two positioning holes arranged side by side.
The tibiofibular ligament reconstruction device based on the artificial tendon is further optimized as follows: the screw tendon joint portion is outer hexagonal structure, the end of hollow tube portion is the interior hexagonal structure that matches with screw tendon joint portion.
The tibiofibular ligament reconstruction device based on the artificial tendon is further optimized as follows: the tail thread is a non-absorbable tendon suture.
The tibiofibular ligament reconstruction device based on the artificial tendon is further optimized as follows: the observation hole has been seted up on the cavity pipe portion lateral wall of protective sheath, and observation hole one side has the scale sign.
The tibiofibular ligament reconstruction device based on the artificial tendon is further optimized as follows: the positioning column is provided with a central channel for the guide pin to pass through.
The tibiofibular ligament reconstruction device based on the artificial tendon is further optimized as follows: the guider also comprises a handle, and the handle is fixedly connected with the positioning head through a curved rod.
The tibiofibular ligament reconstruction device based on the artificial tendon is further optimized as follows: the handle is fixedly connected with one end of the positioning head close to the guide hole.
The utility model has the following beneficial effects:
the artificial tendon device with the absorbable screw is suitable for reconstruction of internal and external collateral ligaments of inferior tibiofibula and ankle joints, can avoid pain of a patient caused by taking autologous tendons, and can be quickly fixed to complete an operation;
the artificial tendon device comprises an artificial muscle tendon group and a protective sleeve, wherein the protective sleeve can protect the tail lines of the artificial muscle tendon group from being disordered in order on one hand, and can be matched and connected with a screw tendon joint part on the other hand, so that an absorbable screw can be favorably drilled into a bone; one end of the artificial tendon of the artificial muscle tendon group is connected with the absorbable screw, and the other end of the artificial muscle tendon group is connected with the tail wire, so that the artificial muscle tendon group can be quickly fixed, the complex steps of fixing and weaving are avoided, the operation time is saved, and the operation risk and the operation pain are reduced;
thirdly, the lower tibiofibular ligament reconstruction guider can quickly determine the positioning hole through the guide hole and can quickly and accurately position, so that the lower tibiofibular ligament reconstruction can be quickly carried out, the operation can be quickly and safely completed, and the pain and the risk of a patient are reduced as much as possible;
the tibiofibular ligament reconstruction guide is provided with a plurality of groups of positioning holes, is suitable for positioning bones of different models of different people, and is formed by intersecting two circular through holes, so that the guide is suitable for bones of various models in length and has a wider application range in width.
Drawings
FIG. 1 is a front view of a schematic construction of a guide according to the present invention;
FIG. 2 is a top view of a schematic of the construction of the guide of the present invention;
FIG. 3 is a front view of a schematic view of the positioning head of the guide of the present invention;
FIG. 4 is a cross-sectional view of a positioning head of the guide of the present invention;
FIG. 5 is a schematic diagram of the structure of the artificial muscle tendon group of the present invention;
FIG. 6 is a schematic view of the absorbable screw of the present invention;
FIG. 7 is a schematic view of a protective cover according to the present invention;
FIG. 8 is a schematic view of the tail anchor of the present invention;
FIG. 9 is a schematic view illustrating an operation state a of the present invention;
FIG. 10 is a schematic view b illustrating an operation state of the present invention;
FIG. 11 is a schematic view of the working state c of the present invention;
reference numerals: 1. absorbable screw, 101, screw body, 102, screw tendon joint portion, 2, artificial tendon, 3, tail line, 4, hollow tube portion, 5, handle portion, 6, tail line fixer, 601, winding body, 602, card line groove, 603, baffle, 7, inspection hole, 8, scale mark, 9, fibula, 10, shin bone, 11, hole A, 12, hole B, 13, hole C, 14, location head, 15, location post, 16, guiding hole, 17, locating hole, 18, handle, 19, curved bar.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
A tibiofibular ligament reconstruction device based on an artificial tendon comprises an artificial tendon component and a reconstruction guider.
As shown in fig. 1-4, the reconstruction guide comprises a positioning head 14 and a positioning post 15, the positioning post 15 has a central channel for a guide pin to pass through, the lower end surface of the positioning head 14 has an arch-shaped groove adapted to the surface of the fibula 9, the positioning head 14 has a guiding hole 16 perpendicular to the surface of the groove at the middle of one end of the arch-shaped groove in the length direction of the arch-shaped groove, the guiding hole 16 is a through hole penetrating the positioning head 14 from top to bottom, the positioning post 15 is fixedly penetrated in the guiding hole 16, the lower end of the positioning post 15 extends out of the arc surface of the arch-shaped groove, the other end of the positioning head 14 has N groups of positioning holes 17, the N groups of positioning holes 17 are arranged along the length direction of the positioning head 14, each group of positioning holes 17 is composed of two positioning holes 17 arranged side by side, the two positioning holes 17 are located at the left and right sides of the positioning post 15, as the best embodiment of the utility model, 4 groups of positioning holes 17 are arranged on the positioning head 14, that is, N is 4, the distance between two adjacent sets of positioning holes 17 is greater than 5mm, the positioning holes 17 are through holes penetrating through the positioning head 14 from top to bottom, and the positioning holes 17 are formed by intersecting two circular through holes. The guider also comprises a handle 18, and the handle 18 and the positioning head 14 are fixedly connected together through a curved rod 19. The handle 18 is fixedly connected with one end of the positioning head 14 close to the guide hole 16.
The use method of the reconstruction guide comprises the following steps:
firstly, transversely driving a kirschner wire at a position 1cm away from an ankle joint surface, and determining the position in a perspective manner;
step two, drilling a hole along the Kirschner wire by using a hollow drill, and drilling a hole from the fibula 9 side to the tibia 10 side, namely a hole A11;
step three, positioning by installing a positioning column 15 in the hole A11, then placing a tibiofibular ligament reconstruction guider, and penetrating a guide hole 16 of the tibiofibular ligament reconstruction guider on the positioning column 15;
and step four, positioning through a tibiofibular ligament reconstruction guide, and punching holes on two sides of the fibula 9, namely a hole B12 and a hole C13, as shown in figures 9 and 10.
As shown in fig. 5-8: artifical tendon subassembly includes artifical tendon unit and protective sheath, and artifical tendon unit is including absorbing screw 1, artifical tendon 2 and tail-line 3, can absorb screw 1 and include the screw body 101 and the screw tendon joint portion 102 of a body structure, and the one end of artifical tendon 2 and the screw tendon joint portion 102 fixed connection that can absorb screw 1, the other end and the tail-line 3 of artifical tendon 2 are connected.
The screw tendon joint 102 is of an external hexagonal structure, and the end of the hollow tube 4 is of an internal hexagonal structure matched with the screw tendon joint 102.
Wherein, the tail thread 3 is a non-absorbable tendon suture. The outside at artifical muscle tendon group is established to the protective sheath cover, and the protective sheath includes interconnect's hollow tube portion 4 and handle portion 5, and hollow tube portion 4 cover is established in artifical tendon 2 outsidely, and the one pot head of hollow tube portion 4 is located screw tendon joint portion 102 and is mutually supported and connect and make hollow tube portion 4 and can absorb screw 1 rotate simultaneously and make screw body 101 bore into the bone inside, the other end and the handle portion 5 of hollow tube portion 4 are connected, install tail line fixer 6 in the handle portion 5.
The observation hole 7 has been seted up on the hollow tube portion 4 lateral wall of protective sheath ground, and observation hole 7 one side has scale mark 8, can observe artificial tendon 2's state and length through this observation hole 7. The tail wire fixer 6 comprises a winding body 601 with a wire clamping groove 602 and a baffle 603 fixedly connected to the tail end of the winding body 601, a mounting hole is formed in the side face of the handle part 5, the tail wire fixer 6 is arranged in the mounting hole, and the baffle 603 is located outside the mounting hole.
The use method of the artificial tendon component comprises the following steps:
step one, respectively screwing absorbable screws 1 of the artificial muscle tendon groups into holes, namely a hole B12 and a hole C13, which are positioned on two sides of a fibula, after the absorbable screws 1 are screwed into the tibia, rotating a tail wire fixer 6 to loosen the tail wire, and then pulling out a protective sleeve;
step two, leading the tail wires 3 of the two artificial muscle tendon groups into the hole A and leading out from the opposite side;
and step three, finishing reconstruction of the tibiofibular ligament (the tendon is introduced into the bone canal and is fixed by a compression screw) when the side retraction is fixed, as shown in fig. 11.
The artificial tendon component is suitable for reconstruction of medial and lateral collateral ligaments inside and outside a tibiofibula and an ankle joint, can avoid pain of a patient caused by taking an autologous tendon, can be quickly fixed, and can complete an operation. The artificial tendon device comprises an artificial muscle tendon group and a protective sleeve, wherein the protective sleeve can protect the tail lines of the artificial muscle tendon group from being orderly and disorderly on one hand, and can be matched and connected with a screw tendon joint part on the other hand, so that an absorbable screw can be favorably drilled into a bone; one end of the artificial tendon of the artificial muscle tendon group is connected with the absorbable screw, and the other end of the artificial tendon group is connected with the tail wire, so that the artificial muscle tendon group can be quickly fixed, the complex steps of fixing and weaving are avoided, the operation time is saved, and the operation risk and the operation pain are reduced.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model.
Claims (7)
1. The utility model provides a tibiofibular ligament rebuilds device based on artificial tendon which characterized in that:
comprises an artificial tendon component and a reconstruction guider;
the artificial tendon component comprises an artificial tendon unit and a protective sleeve, the artificial tendon unit is composed of an absorbable screw (1), an artificial tendon (2) and a tail wire (3), the absorbable screw (1) comprises a screw body (101) and a screw tendon joint part (102), one end of the artificial tendon (2) is fixedly connected with the screw tendon joint part (102) of the absorbable screw (1), and the other end of the artificial tendon (2) is connected with the tail wire (3);
the protective sleeve comprises a hollow tube part (4) and a handle part (5) which are connected with each other, the hollow tube part (4) is sleeved outside the artificial tendon (2), one end of the hollow tube part (4) is sleeved on the screw tendon joint part (102) and is connected with the screw tendon joint part in a matched mode, so that the hollow tube part (4) and the absorbable screw (1) rotate simultaneously, the screw body (101) is made to penetrate into a bone, the other end of the hollow tube part (4) is connected with the handle part (5), and a tail wire fixer (6) is installed in the handle part (5);
the rebuilding guider comprises a positioning head (14) and a positioning column (15), a guide hole (16) is formed in the middle of one end of the positioning head (14), the positioning column (15) penetrates through the guide hole (16) in a fixed mode, N groups of positioning holes (17) are formed in the other end of the positioning head (14), and each group of positioning holes (17) is formed by two positioning holes (17) which are arranged side by side.
2. A tibiofibular ligament reconstruction device based on artificial tendon as claimed in claim 1, wherein: the screw tendon joint part (102) is of an outer hexagonal structure, and the end head of the hollow pipe part (4) is of an inner hexagonal structure matched with the screw tendon joint part (102).
3. A tibiofibular ligament reconstruction device based on artificial tendon as claimed in claim 1, wherein: the tail thread (3) is a non-absorbable tendon suture.
4. A tibiofibular ligament reconstruction device based on artificial tendon as claimed in claim 1, wherein: the hollow pipe part (4) side wall of the protective sleeve is provided with an observation hole (7), and one side of the observation hole (7) is provided with a scale mark (8).
5. A tibiofibular ligament reconstruction device based on artificial tendon as claimed in claim 1, wherein: the positioning column (15) is provided with a central channel through which a guide pin can pass.
6. A tibiofibular ligament reconstruction device based on artificial tendon as claimed in claim 1, wherein: the guider also comprises a handle (18), and the handle (18) and the positioning head (14) are fixedly connected together through a curved rod (19).
7. An artificial tendon based tibiofibular ligament reconstruction device as claimed in claim 6, wherein: the handle (18) is fixedly connected with one end of the positioning head (14) close to the guide hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122046259.8U CN215651782U (en) | 2021-08-27 | 2021-08-27 | Tibiofibular ligament reconstruction device based on artificial tendon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122046259.8U CN215651782U (en) | 2021-08-27 | 2021-08-27 | Tibiofibular ligament reconstruction device based on artificial tendon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215651782U true CN215651782U (en) | 2022-01-28 |
Family
ID=79956914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122046259.8U Active CN215651782U (en) | 2021-08-27 | 2021-08-27 | Tibiofibular ligament reconstruction device based on artificial tendon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215651782U (en) |
-
2021
- 2021-08-27 CN CN202122046259.8U patent/CN215651782U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8110000B2 (en) | Ligament reconstruction system | |
| US6022356A (en) | Cruciate ligament reconstruction template | |
| US4913137A (en) | Intramedullary rod system | |
| US7491206B2 (en) | Adjustable drill guide assembly and method of use | |
| KR910014094A (en) | Anterior cruciate ligament regeneration method and apparatus | |
| US20090143784A1 (en) | Tibial Aiming Device For The Double Channel Technique | |
| CN106725820B (en) | Femoral neck front torsion angle reference system-fixed point offset guide needle aiming hollow nail fixing system | |
| CN104146736B (en) | Orthopaedics anterior cruciate ligament of knee joint Anatomical Reconstruction system | |
| CN215651782U (en) | Tibiofibular ligament reconstruction device based on artificial tendon | |
| CN113616378A (en) | Tibiofibular ligament reconstruction device based on artificial tendon | |
| CN204708960U (en) | A kind of clavicular fracture Wicresoft Medullary fixation device | |
| CN112043334B (en) | Hollow screw structure capable of connecting tendon ligament | |
| CN102697533B (en) | Posterior cruciate ligament tibial insertion positioner | |
| CN212140559U (en) | Rear cross ligament fixer with wing chuck | |
| CN203953781U (en) | A kind of diaplasis device for femoral fracture | |
| CN203539428U (en) | Opening positioning auxiliary system of proximal femur intramedullary nail | |
| RU109653U1 (en) | DEVICE FOR OSTEOSYNTHESIS OF BONES OF THE SKULL ARCH | |
| CN112155707A (en) | Femoral tunnel guiding and positioning device for reconstruction of anterior cruciate ligament | |
| CN202761428U (en) | Carpale tripod fusion cage locating and drilling auxiliary device | |
| CN209203545U (en) | A kind of shoulder joint Scapula glenoid bone positioning device and its component | |
| CN216797799U (en) | Novel tibiofibular syndesmosis injury elastic fixing device | |
| CN214285070U (en) | Bent perforator | |
| CN215079118U (en) | Anterior cruciate ligament prosthetic devices | |
| CN211022936U (en) | Reconstruction device for anterior crossing ligament and ligament bone tract of knee joint | |
| CN211325529U (en) | Reset guider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |