CN218979160U - Self-locking belt loop titanium plate - Google Patents
Self-locking belt loop titanium plate Download PDFInfo
- Publication number
- CN218979160U CN218979160U CN202222996835.XU CN202222996835U CN218979160U CN 218979160 U CN218979160 U CN 218979160U CN 202222996835 U CN202222996835 U CN 202222996835U CN 218979160 U CN218979160 U CN 218979160U
- Authority
- CN
- China
- Prior art keywords
- titanium plate
- coil portion
- suture
- self
- hole
- 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
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The utility model relates to a field of medical appliances especially relates to a self-locking belt loop titanium plate, and it includes fixed titanium plate, two through-holes one have been seted up on the fixed titanium plate, two wear to be equipped with the suture between the through-hole one, the suture includes first coil portion, second coil portion and connecting portion, first coil portion wears to locate in one through-hole one, second coil portion wears to locate in another through-hole one, first coil portion and second coil portion are located the same side of fixed titanium plate and overlap each other and establish together, connecting portion is located one side that fixed titanium plate deviates from first coil portion, and the one end that fixed titanium plate was worn out to first coil portion is connected with the one end of connecting portion, the one end that fixed titanium plate was worn out to second coil portion is connected with the other end of connecting portion. The present application has the effect of shortening the recovery time of the patient.
Description
Technical Field
The application relates to the field of medical appliances, in particular to a self-locking belt loop titanium plate.
Background
In anterior cruciate ligament reconstruction surgery, the anterior cruciate ligament reconstruction method is generally to drill holes in the femur and tibia, implant the prepared implant, fix the femur end with a belt-loop titanium plate, fix the tibia end with an interface screw, but fix with an interface screw requires drilling a bone tunnel with a larger aperture in the tibia end, which increases the risk of fracture and the recovery time of the patient.
Disclosure of Invention
In order to shorten the recovery time of the patient, the present application provides a self-locking belt loop titanium plate.
The application provides a self-locking belt loop titanium plate adopts following technical scheme:
the utility model provides a from locking-type belt loop titanium board, includes fixed titanium board, two through-holes one have been seted up on the fixed titanium board, two wear to be equipped with the suture between the through-hole one, the suture includes first coil portion, second coil portion and connecting portion, in one through-hole one was worn to locate by first coil portion, another through-hole one was worn to locate by second coil portion, first coil portion and second coil portion are located the same side of fixed titanium board and overlap each other and establish together, connecting portion are located one side that fixed titanium board deviates from first coil portion, and the one end that fixed titanium board was worn out to first coil portion is connected with the one end of connecting portion, the one end that fixed titanium board was worn out to second coil portion is connected with the other end of connecting portion.
Through adopting above-mentioned technical scheme, when carrying out anterior cruciate ligament and rebuilding the operation, the doctor drills on femur and tibia and forms the bone tunnel, doctor is with the both ends of ligament graft and loop that two sutures enclose are connected respectively, doctor uses the operation apparatus to stimulate fixed titanium board and passes bone tunnel in tibia and the bone tunnel in the femur in proper order, fixed titanium board drives the suture and ligament graft and wears to locate between bone tunnel in tibia and the bone tunnel in the femur, the fixed titanium board butt of tibia terminal is on the tibia surface, the fixed titanium board butt of femur terminal is on the femur surface, doctor pulls the suture of femur terminal, thereby adjust the length of suture, make ligament graft better fix in the bone tunnel of femur and tibia, accomplish anterior cruciate ligament rebuilding, in this embodiment, the tibia terminal adopts belt loop titanium board to fix, because the width of fixed titanium board is less than the diameter of interface screw, consequently, the fixed drilling diameter that can reduce the end of tibia of taking titanium board, thereby reduce the risk of fracture, reduce the bone volume of tibia, and then shorten patient's recovery time.
Optionally, the suture is a flat wire.
By adopting the technical scheme, the contact area between the flat wire and the ligament graft is large, and the cutting force on the ligament graft is small, so that the abrasion on the ligament graft is reduced.
Optionally, the first through hole is a flat hole matched with the suture line.
By adopting the technical scheme, the flat holes are matched with the suture, the flat holes have the function of further limiting the suture from shaking, and the stability of the suture is improved, so that the stability of the ligament graft is improved.
Optionally, the suture is made of ultra-high molecular weight polyethylene.
By adopting the technical scheme, the ultra-high molecular weight polyethylene has the effects of high breaking strength and good biocompatibility, thereby improving the connection strength of the suture and the ligament graft.
Optionally, a second through hole is formed in the fixed titanium plate, and a loop wire is arranged in the second through hole in a penetrating manner.
Through adopting above-mentioned technical scheme, the doctor will turn over the loop line and pass bone tunnel in the tibia and the bone tunnel in the femur in proper order, and the pulling turns over the loop line, turns over the loop line and drives fixed titanium board and pass bone tunnel in the tibia and the bone tunnel in the femur in proper order, turns over the loop line and has the effect that is convenient for fixed titanium board passes bone tunnel in femur and the tibia.
Optionally, two through holes are formed on two sides of the first through hole, two loop turning lines are arranged, and the two loop turning lines penetrate through the second through holes respectively.
Through adopting above-mentioned technical scheme, after fixed titanium board passed the bone tunnel, the doctor pulled two turn over the loop line, turns over the loop line and drives fixed titanium board and remove to adjust the position of fixed titanium board, make fixed titanium board stablely the butt on the femur surface, two turn over the loop line and have the effect of being convenient for adjust fixed titanium board position.
Optionally, the four corners of the fixed titanium plate are rounded.
By adopting the technical scheme, the transition of the fillet is smooth, and the fillet has the effect of reducing the damage to the surfaces of the femur and the tibia.
Optionally, the suture is coated with a restoration layer that promotes bone growth.
By adopting the technical scheme, after the ligament graft is connected with the suture line, the suture line is coated with the recovery layer for promoting bone growth, so that the recovery time of a patient is further shortened.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when performing anterior cruciate ligament reconstruction surgery, a doctor drills holes on femur and tibia to form bone tunnels, the doctor connects two ends of ligament grafts with loop rings formed by encircling two sutures respectively, the doctor uses surgical tools to pull a fixed titanium plate to sequentially penetrate through the bone tunnels in tibia and bone tunnels in femur, the fixed titanium plate drives the sutures and ligament grafts to penetrate between the bone tunnels in tibia and bone tunnels in femur, the fixed titanium plate at tibia end is abutted against tibia surface, the fixed titanium plate at femur end is abutted against femur surface, the doctor pulls the sutures at femur end, so as to adjust the length of the sutures, the ligament grafts are better fixed in the bone tunnels of femur and tibia to finish reconstruction of anterior cruciate ligament, in the embodiment, the tibia end is fixed by adopting the titanium plate with loop, and because the width of the fixed titanium plate is smaller than the diameter of an interface screw, the drill hole diameter of tibia end can be reduced by adopting the titanium plate with loop, thereby reducing fracture risk, reducing bone cutting amount and further shortening recovery time of a patient;
2. the contact area between the flat wire and the ligament graft is large, and the cutting force on the ligament graft is small, so that the abrasion on the ligament graft is reduced;
3. after the fixed titanium plate passes through the bone tunnel, a doctor pulls two tab wires, and the tab wires drive the fixed titanium plate to move, so that the position of the fixed titanium plate is adjusted, the fixed titanium plate is stably abutted on the surface of the femur, and the two tab wires have the effect of being convenient for adjusting the position of the fixed titanium plate.
Drawings
Fig. 1 is a schematic structural view of a self-locking belt loop titanium plate in an embodiment of the present application.
Reference numerals illustrate: 1. fixing a titanium plate; 10. a first through hole; 11. a second through hole; 2. a suture; 20. a first coil portion; 21. a second coil part; 22. a connection part; 3. and a loop line.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1.
The embodiment of the application discloses a self-locking belt loop titanium plate. Referring to fig. 1, a self-locking belt loop titanium plate includes a fixed titanium plate 1, four corners of the fixed titanium plate 1 are provided with rounded corners, and the rounded corners have the effect of reducing damage to femur and tibia.
Referring to fig. 1, two through holes 10 are formed in a fixed titanium plate 1, a suture 2 is threaded between the two through holes 10, the suture 2 comprises a first coil part 20, a second coil part 21 and a connecting part 22, the first coil part 20 is threaded in one through hole 10, the second coil part 21 is threaded in the other through hole 10, the first coil part 20 and the second coil part 21 are located on the same side of the fixed titanium plate 1 and are mutually sleeved together, the connecting part 22 is located on one side of the fixed titanium plate 1, which is away from the first coil part 20, one end of the first coil part 20, which is threaded out of the fixed titanium plate 1, is connected with one end of the connecting part 22, one end of the second coil part 21, which is threaded out of the fixed titanium plate 1, is connected with the other end of the connecting part 22, the loop is formed by surrounding the first coil part 20, the second coil part 21 and the connecting part 22, and the loop is connected with a ligament implant, the loop is of a closed-loop structure and can limit ligament implant movement, thereby realizing self-locking.
Referring to fig. 1, the suture 2 is a flat wire, the contact area between the flat wire and the ligament graft is large, and the flat wire has the function of reducing the abrasion of the ligament graft; the suture 2 is made of ultra-high molecular weight polyethylene, and has the effects of high breaking strength and good biocompatibility; the first through hole 10 is a flat hole matched with the suture 2, and the flat hole has the function of limiting the shaking of the suture 2, so that the stability of the suture 2 is improved; the suture 2 is coated with a recovery layer that promotes bone growth, further shortening the recovery time of the patient.
Referring to fig. 1, two through holes two 11 are formed in the fixed titanium plate 1, the two through holes two 11 are located on two sides of the two through holes one 10, a loop turning line 3 is arranged in the through holes two 11 in a penetrating mode, and the loop turning line 3 has the function of adjusting and fixing the position of the titanium plate 1.
The implementation principle of the self-locking belt loop titanium plate in the embodiment of the application is as follows: when carrying out anterior cruciate ligament and rebuilding the operation, the doctor drills on femur and tibia and forms the bone tunnel, and thighbone end and tibia end all adopt belt loop titanium board to fix in this embodiment, and the doctor is connected the loop that two sutures 2 enclose respectively with the both ends of ligament graft, will turn over loop line 3 and pass bone tunnel in the tibia and the bone tunnel in the femur in proper order, and doctor pulling turns over loop line 3, turns over loop line 3 and drives fixed titanium board 1 and pass bone tunnel in the tibia and the bone tunnel in the femur in proper order, and fixed titanium board 1 drives suture 2 and ligament graft and wears to locate between bone tunnel in the tibia and the bone tunnel in the femur.
The loop wire 3 at the tibia is adjusted, the fixed titanium plate 1 at the tibia is abutted on the surface of the tibia, the loop wire 3 at the femur is adjusted, the fixed titanium plate 1 at the femur is abutted on the surface of the femur, and a doctor pulls the suture 2 at the femur, so that the length of the suture 2 is adjusted, a ligament graft is better fixed in a bone tunnel of the femur and the tibia, and reconstruction of the anterior cruciate ligament is completed. In this embodiment, the tibia terminal is fixed by using the belt loop titanium plate, and since the width of the fixed titanium plate 1 is smaller than the diameter of the interface screw, the drilling diameter of the tibia terminal can be reduced by fixing by using the belt loop titanium plate, so that the risk of fracture is reduced, the bone cutting amount of the tibia is reduced, and the recovery time of a patient is shortened.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a from locking-type belt loop titanium board which characterized in that: including fixed titanium board (1), two through-holes (10) have been seted up on fixed titanium board (1), two wear to be equipped with suture (2) between through-hole (10), suture (2) are including first coil portion (20), second coil portion (21) and connecting portion (22), in one through-hole (10) was worn to locate by first coil portion (20), in another through-hole (10) was worn to locate by second coil portion (21), first coil portion (20) are located the same side of fixed titanium board (1) and overlap each other with second coil portion (21) and establish together, connecting portion (22) are located one side that fixed titanium board (1) deviates from first coil portion (20), and one end that fixed titanium board (1) was worn out to first coil portion (20) is connected with the one end of connecting portion (22), one end that fixed titanium board (1) was worn out by second coil portion (21) is connected with the other end of connecting portion (22).
2. The self-locking belt loop titanium plate according to claim 1, characterized in that: the suture (2) is a flat wire.
3. The self-locking belt loop titanium plate according to claim 2, characterized in that: the first through hole (10) is a flat hole matched with the suture (2).
4. A self-locking belt loop titanium plate according to any one of claims 1-3, characterized in that: the suture (2) is made of ultra-high molecular weight polyethylene.
5. A self-locking belt loop titanium plate according to any one of claims 1-3, characterized in that: the titanium fixing plate (1) is provided with a second through hole (11), and a loop wire (3) is arranged in the second through hole (11) in a penetrating mode.
6. The self-locking belt loop titanium plate of claim 5, wherein: two through holes II (11) are formed, two through holes II (11) are located on two sides of two through holes I (10), two turning tab lines (3) are arranged, and the two turning tab lines (3) are respectively arranged in the two through holes II (11) in a penetrating mode.
7. A self-locking belt loop titanium plate according to any one of claims 1-3, characterized in that: four corners of the fixed titanium plate (1) are provided with fillets.
8. A self-locking belt loop titanium plate according to any one of claims 1-3, characterized in that: the suture (2) is coated with a restoration layer for promoting bone growth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996835.XU CN218979160U (en) | 2022-11-10 | 2022-11-10 | Self-locking belt loop titanium plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996835.XU CN218979160U (en) | 2022-11-10 | 2022-11-10 | Self-locking belt loop titanium plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218979160U true CN218979160U (en) | 2023-05-09 |
Family
ID=86188724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222996835.XU Active CN218979160U (en) | 2022-11-10 | 2022-11-10 | Self-locking belt loop titanium plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218979160U (en) |
-
2022
- 2022-11-10 CN CN202222996835.XU patent/CN218979160U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6499486B1 (en) | Method for reconstructing a ligament | |
| US9532804B2 (en) | Implantation approach and instrumentality for an energy absorbing system | |
| EP0703758B1 (en) | Surgical screw and washer | |
| US8961575B2 (en) | CMC repair using suture-button construct | |
| JP5166395B2 (en) | Implanting the graft | |
| EP1481651B1 (en) | Tissue fixation device | |
| US20080294256A1 (en) | Methods and Materials for Connective Tissue Repair | |
| JP4193964B2 (en) | Device for attaching ligament tissue to bone by suturing | |
| US20180021124A1 (en) | Body part support device and method | |
| WO2009111381A1 (en) | Tap guide | |
| CN107951596A (en) | A kind of new belt loop fixed plate | |
| CN218979160U (en) | Self-locking belt loop titanium plate | |
| Neugebauer et al. | Carbon fiber ligament replacement in chronic knee instability. | |
| CN218739094U (en) | Locking type belt loop steel plate | |
| Sampatacos et al. | Medial patellofemoral ligament reconstruction using a modified “reverse-loop” technique | |
| CN208710167U (en) | A kind of novel belt loop fixed plate | |
| CN207821948U (en) | The direct Suspending fixation device of soft material tissue grafts | |
| Reichenbach et al. | Evaluation of a skeletal muscle energy convertor in a chronic animal model | |
| Fanelli et al. | Complications and pitfalls in posterior cruciate ligament reconstruction | |
| Sherief et al. | Use of Leeds–Keio Connective Tissue Prosthesis (L–K CTP) for reconstruction of deficient extensor mechanism with total knee replacement | |
| CN214017783U (en) | Barb-shaped Kirschner wire | |
| CN220001842U (en) | Patella bone way director | |
| CN215458997U (en) | Single condyle replacement joint prosthesis | |
| AU702628B2 (en) | Improved process for knee reconstruction | |
| CN215960072U (en) | Belt loop titanium plate convenient to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |