CN110680492B - Combined bone fracture plate for orthopedic trauma - Google Patents
Combined bone fracture plate for orthopedic trauma Download PDFInfo
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- CN110680492B CN110680492B CN201911025297.6A CN201911025297A CN110680492B CN 110680492 B CN110680492 B CN 110680492B CN 201911025297 A CN201911025297 A CN 201911025297A CN 110680492 B CN110680492 B CN 110680492B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses a combined bone fracture plate for orthopedic wounds, which comprises a plug board, a clamping board, a movable frame, a movable seat, movable teeth, fixed teeth, a rotating ring, a rotating rod, a threaded sleeve and fixing screws, wherein the plug board and the clamping board for connecting a plurality of groups of movable frames are respectively fixed at two ends of the movable frame, a plurality of groups of first locking threaded holes which are matched with each other are arranged on the plug board and the clamping board, the first locking threaded holes penetrating through the plug board and the clamping board are in threaded connection with first locking bolts, the movable seat is movably arranged in the movable frame, two side walls of the movable seat are provided with fins, the center of the movable seat is provided with a through hole, the rotating ring is arranged in the through hole, the rotating rod is rotatably arranged in the rotating ring, the threaded sleeve is fixed at the middle section of the rotating rod. The combined bone fracture plate for orthopedic wounds has the advantages of reasonable structural design, convenience in use and adjustment and the like, and can be widely popularized and used.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a combined bone fracture plate for orthopedic wounds.
Background
Bones of all parts of the body can be fractured due to trauma or other reasons, and the injured bones need to be repaired timely and correctly after fracture. The locking bone fracture plate is a common bone fixing internal implant in the surgical fracture operation.
At present, domestic and external bone plates are of various types and are widely applied. Most of these bone plates are of a single structure, which includes: the bone fracture plate comprises a bone fracture plate main body and locking bone screw holes designed on the bone fracture plate main body, wherein the locking bone screw holes are suitable for being matched with corresponding locking bone screws. When in use, the locking bone screw is screwed into the locking screw hole by a screw screwing tool, so that the bone fracture plate is tightly contacted and fixed with the injured bone. However, the existing bone plate can only fix one screw angle in the same bone screw hole, so that the punching angle is not easy to be adjusted to the optimal position in the bone connecting process.
Disclosure of Invention
The invention aims to provide a combined bone fracture plate for orthopedic wounds, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a combined bone fracture plate for orthopedic trauma, which comprises a plugboard, a splint, a movable frame, a movable seat, movable teeth, fixed teeth, a rotating ring, a rotating rod, a threaded sleeve and a fixing screw, the two ends of the movable frame are respectively fixed with an inserting plate and a clamping plate which are used for connecting a plurality of groups of movable frames, a plurality of groups of first locking threaded holes which are matched with each other are arranged on the inserting plate and the clamping plate, the plurality of groups of first locking threaded holes are arranged on the inserting plate and the clamping plate in an annular array, the first locking threaded holes which penetrate through the inserting plate and the clamping plate are connected with first locking bolts in a threaded manner, a movable seat is movably arranged in the movable frame, fins are arranged on two side walls of the movable seat, a through hole is arranged at the center of the movable seat, a rotating ring is rotatably arranged in the through hole, a rotating rod is rotatably arranged in the rotating ring, a threaded sleeve is fixed at the middle section of the rotating rod, a fixing screw penetrates through the threaded sleeve and is in threaded connection with the threaded sleeve, the movable seat and the movable frame are also provided with movable teeth and fixed teeth for locking the movable seat in the inner position of the movable frame;
the change outer fringe is fixed with the chimb that encircles a week, and the chimb stretches into in the ring channel that removes seat center through hole department, and is the annular array on the chimb and is equipped with multiunit threaded connection hole, link up with the screw hole of threaded connection hole looks adaptation on the chimb and set up on removing the seat, and pass the threaded connection hole that the screw hole on the removal seat stretched into the chimb and be provided with second locking bolt.
The inner wall of the rotating ring is provided with a rotating groove, a rotating disc is arranged in the rotating groove in a rotating mode, rotating rods penetrate through the inner wall of the rotating ring and are fixedly connected with the rotating disc in the rotating groove, and the rotating disc and the rotating groove are symmetrically arranged in two groups around the center of the rotating ring; the movable frame comprises a first connecting plate, a second connecting plate and connecting rods, the first connecting plate and the second connecting plate are rectangular plate-shaped structures which are arranged in parallel relatively, the outer side wall of the first connecting plate and the outer side wall of the second connecting plate are respectively provided with a plug board and a clamping board, four groups of connecting rods are fixed at four corners of the inner side wall relatively, the connecting rods are quadrangular structures, and the movable base is positioned between the connecting rods.
Preferably, two sides of one end face of the moving seat are fixedly provided with retaining plates extending to the outside of the four groups of connecting rods, two groups of retaining plate sides are attached to the inner side walls of the two groups of connecting rods opposite to each other, the other end face of the moving seat is fixedly provided with moving teeth, the moving teeth are positioned on two sides of a central through hole of the moving seat, and the side walls of the two groups of connecting rods opposite to the moving teeth are equidistantly provided with a plurality of groups of fixed teeth.
Preferably, when the moving seat is completely engaged with the moving teeth and the fixed teeth between the connecting rods, the ends of the two groups of retaining plates, which are far away from the moving seat and extend to the outside of the four groups of connecting rods, are positioned between the two groups of connecting rods and attached to the side walls of the connecting rods.
Preferably, set up threaded hole on the both sides wall of removal seat, the fin is served with the one that the removal seat meets and is offered the screw hole that link up, and removal seat passes through the screw with the fin and can dismantle the connection, two sets of the fin is staple bolt form, is the arc plate structure.
Preferably, the outer ends of the inserting plate and the clamping plates are subjected to smoothing treatment, two groups of clamping plates are arranged at intervals, and the interval distance is equal to the thickness of the inserting plate.
The invention has the technical effects and advantages that: the combined bone fracture plate for the orthopedic trauma has the advantages that through the first locking threaded holes which are arranged on the inserting plates and the clamping plates and are in the annular array, the included angles of two or more groups of bone fracture plates can be adjusted conveniently according to requirements when the bone fracture plates are connected, the adaptability is strong, the fixed positions of the fixing screws can be adjusted according to actual conditions through the design of the movable moving seat which is used for loading the fixing screws and is arranged in the moving frame, meanwhile, the inclination angle and the orientation of the fixing screws when the fixing screws extend into the fixing seat can be changed through the design of the rotating ring and the rotating rod, the optimal position can be adjusted easily, the fixing degree is further improved through the meshing of the moving teeth and the fixed teeth between the moving seat and the connecting rod when the fixing screws are screwed in, meanwhile, the fins on the two sides of the moving seat also play a certain stabilizing role, the combined bone fracture plate for the, can be widely popularized and used.
Drawings
FIG. 1 is a schematic view of the connection state of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the moving and stationary teeth of the present invention;
FIG. 4 is a schematic view of the fin and set screw arrangement of the present invention;
FIG. 5 is a schematic diagram of the structure at A in FIG. 4 according to the present invention;
fig. 6 is a schematic structural diagram of the moving frame according to the present invention.
In the figure: the locking device comprises a base plate 1, a base plate 2, a wing plate 3, a moving frame 4, a clamping plate 5, a first connecting plate 6, a connecting rod 7, a retaining plate 8, a rotating ring 9, a threaded sleeve 10, moving teeth 11, fixed teeth 12, a rotating rod 13, a fixing screw 14, a second connecting plate 15, a first locking threaded hole 16, a second locking bolt 17 and a second locking threaded hole 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The invention provides a combined bone fracture plate for orthopedic wounds, which comprises an inserting plate 1, a clamping plate 5, a moving frame 4, a moving seat 2, moving teeth 11, fixed teeth 12, a rotating ring 9, a rotating rod 13, a threaded sleeve 10 and a fixed screw 14, wherein the inserting plate 1 and the clamping plate 5 for connecting a plurality of groups of moving frames 4 are respectively fixed at two ends of the moving frame 4, a plurality of groups of first locking threaded holes 16 which are matched with each other are arranged on the inserting plate 1 and the clamping plate 5, the plurality of groups of first locking threaded holes 16 are arranged on the inserting plate 1 and the clamping plate 5 in an annular array, the first locking threaded holes 16 penetrating through the inserting plate 1 and the clamping plate 5 are in threaded connection with first locking bolts, the moving seat 2 is movably arranged in the moving frame 4, two side walls of the moving seat 2 are provided with fins 3, the center of the moving seat 2 is provided with a through hole, the rotating ring 9 is rotatably arranged in the through hole, the rotating rod 13 is, a threaded sleeve 10 is fixed at the middle section of the rotating rod 13, a fixing screw 14 penetrates through the threaded sleeve 10 to be in threaded connection with the threaded sleeve (10), and a moving tooth 11 and a fixing tooth 12 for locking the moving seat 2 at the inner position of the moving frame 4 are further arranged on the moving seat 2 and the moving frame 4;
the outer fringe of change 9 is fixed with the chimb around a week, and the chimb stretches into in the ring channel that removes 2 central through holes departments of seat, and is the annular array on the chimb and is equipped with multiunit threaded connection hole, link up with the screw hole of threaded connection hole looks adaptation on the chimb and set up on removing seat 2, and pass the threaded connection hole that the screw hole on removing seat 2 stretched into the chimb and be provided with second locking bolt 17.
The inner wall of the rotating ring 9 is provided with rotating grooves, rotating discs are arranged in the rotating grooves in a rotating mode, rotating rods 13 penetrate through the inner wall of the rotating ring 9 and are fixedly connected with the rotating discs in the rotating grooves, and the rotating discs and the rotating grooves are symmetrically arranged in two groups around the center of the rotating ring 9; remove frame 4 and include first connecting plate 6, second connecting plate 15 and connecting rod 7, first connecting plate 6 and second connecting plate 15 are relative parallel arrangement's rectangular plate-like structure, are fixed with picture peg 1 and splint 5 on the lateral wall of first connecting plate 6 and second connecting plate 15's the lateral wall respectively, and relative inside wall four corners is fixed with four groups connecting rod 7, and connecting rod 7 is four prismatic type structures, removes seat 2 and is in four groups between the connecting rod 7.
The two sides of one end face of the movable seat 2 are fixedly provided with retaining plates 8 extending to the outside of the four groups of connecting rods 7, the side faces of the two groups of retaining plates 8 are attached to the inner side walls of the two groups of connecting rods 7, the other end face of the movable seat 2 is fixedly provided with movable teeth 11, the movable teeth 11 are positioned on the two sides of the central through hole of the movable seat 2, and the side walls of the two groups of connecting rods 7 opposite to the movable teeth 11 are equidistantly provided with a plurality of groups of fixed teeth 12.
Specifically, when the moving teeth 11 and the fixed teeth 12 between the moving seat 2 and the connecting rods 7 are completely engaged, the two sets of retaining plates 8 are far away from the moving seat 2 and extend to the ends outside the four sets of connecting rods 7, are positioned between the two sets of connecting rods 7 and attached to the side walls of the connecting rods 7, that is, the moving seat 2 can move in the four sets of connecting rods 7, but does not move out of the four sets of connecting rods 7, and the retaining plates 8 play a role in limiting and retaining.
Specifically, remove and set up threaded hole on the both sides wall of seat 2, fin 3 and remove one of seat 2 meeting and serve the screw hole of having a perfect understanding, remove seat 2 and fin 3 and pass through the screw can dismantle and be connected, two sets of fin 3 is the staple bolt form, for the arc structure, fin 3 can be on the basis of 14 connection fracture sections of set screw will remove frame 4 and remove seat 2 and fix on the fracture section, follow the fracture section condition and select not unidimensional fin 3.
Specifically, the rounding off is done to picture peg 1 and 5 outer ends of splint, and splint 5 interval is provided with two sets ofly, and the spacing distance equals picture peg 1 thickness, utilizes the design of a set of picture peg 1 of two sets of splint 5 centre gripping, improves the stability that two sets of or multiunit this coaptation board are connected.
Specifically, the combined bone fracture plate for orthopedic trauma is used, two or more groups of bone fracture plates are connected through an inserting plate 1 and a clamping plate 5, an included angle between the two or more groups of bone fracture plates is determined according to a fixing condition, the included angle passes through a first locking threaded hole 16 on the inserting plate 1 and the clamping plate 5 and is locked through a first locking bolt, a fixing screw 14 passes through a threaded sleeve 10 in the middle section of a rotating rod 13, the rotating ring 9 is rotated on a movable seat 2, the rotating rod 13 is rotated on the rotating ring 9 to adjust the orientation of the fixing screw 14, the rotating ring 9 is locked inside the movable seat 2 through screwing a second locking bolt 17 after the determination, then the fixing screw 14 is screwed to connect a fracture section, a moving tooth 11 and a fixing tooth 12 between the movable seat 2 and a connecting rod 7 are meshed in the screwing process of the fixing screw 14, the position of the movable seat 2 inside a movable frame 4 is further fixed, and fixing fins 3 are connected on two sides of the movable seat 2 through screws, fin 3 improves the steadiness of device, and the size of fin 3 can be processed according to the demand and select simultaneously, and this combination formula coaptation board for orthopedic wound has advantages such as structural design is reasonable, the use is adjusted conveniently, can generally use widely.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an orthopedics wound is with combination formula coaptation board, includes picture peg (1), splint (5), removes frame (4), removes seat (2), removes tooth (11), fixed tooth (12), change (9), bull stick (13), swivel nut (10) and set screw (14), its characterized in that: the two ends of the moving frame (4) are respectively fixed with a plugboard (1) and a clamping board (5) which are used for connecting a plurality of groups of moving frames (4), a plurality of groups of matched first locking threaded holes (16) are arranged on the plugboard (1) and the clamping board (5), the plurality of groups of first locking threaded holes (16) are arranged on the plugboard (1) and the clamping board (5) in an annular array manner, first locking bolts are connected with the first locking threaded holes (16) which penetrate through the plugboard (1) and the clamping board (5) in a threaded manner, the moving frame (4) is internally and movably provided with a moving seat (2), fins (3) are arranged on two side walls of the moving seat (2), a through hole is arranged at the center of the moving seat (2), a rotating ring (9) is installed in the through hole in a rotating manner, a rotating rod (13) is arranged in the rotating ring (9) in a rotating manner, a threaded sleeve (10) is fixed in the middle section of the rotating rod (, the moving seat (2) and the moving frame (4) are also provided with moving teeth (11) and fixed teeth (12) for locking the moving seat (2) at the inner position of the moving frame (4);
a convex edge surrounding the periphery is fixed on the outer edge of the rotating ring (9), the convex edge extends into an annular groove at the central through hole of the moving seat (2), a plurality of groups of threaded connecting holes are arranged on the convex edge in an annular array, threaded holes matched with the threaded connecting holes on the convex edge are communicated and arranged on the moving seat (2), and second locking bolts (17) are arranged in the threaded connecting holes which penetrate through the threaded holes on the moving seat (2) and extend into the convex edge;
the inner wall of the rotating ring (9) is provided with rotating grooves, rotating discs are arranged in the rotating grooves in a rotating mode, rotating rods (13) penetrate through the inner wall of the rotating ring (9) and are fixedly connected with the rotating discs in the rotating grooves, and the rotating discs and the rotating grooves are symmetrically arranged in two groups around the center of the rotating ring (9); remove frame (4) including first connecting plate (6), second connecting plate (15) and connecting rod (7), first connecting plate (6) and second connecting plate (15) are relative parallel arrangement's rectangular plate-like structure, are fixed with picture peg (1) and splint (5) on the lateral wall of first connecting plate (6) and the lateral wall of second connecting plate (15) respectively, and relative inside wall four corners is fixed with four groups connecting rod (7), and connecting rod (7) are four prismatic type structures, and removal seat (2) are in four groups between connecting rod (7).
2. The combined bone plate for the orthopedic trauma according to claim 1, characterized in that: the two sides of one end face of the moving seat (2) are fixedly provided with retaining plates (8) extending to the outside of the four groups of connecting rods (7), the side faces of the two groups of retaining plates (8) are attached to the inner side walls of the two groups of connecting rods (7) relatively, moving teeth (11) are fixed on the other end face of the moving seat (2), the moving teeth (11) are positioned on the two sides of a central through hole of the moving seat (2), and a plurality of groups of fixed teeth (12) are equidistantly arranged on the side walls of the two groups of connecting rods (7) opposite to the moving teeth (11).
3. The combined bone plate for the orthopedic trauma according to claim 2, characterized in that: when the moving teeth (11) and the fixed teeth (12) between the moving seat (2) and the connecting rods (7) are completely meshed, one ends, far away from the moving seat (2) and extending to the outside of the four groups of connecting rods (7), of the two groups of retaining plates (8) are positioned between the two groups of connecting rods (7) and attached to the side walls of the connecting rods (7).
4. The combined bone plate for the orthopedic trauma according to claim 1, characterized in that: remove and set up threaded hole on the both sides wall of seat (2), fin (3) and the one of connecting of removing seat (2) serve and set up the screw hole that link up, remove seat (2) and can dismantle with fin (3) through the screw and be connected, two sets of fin (3) are staple bolt form, are the arc plate structure.
5. The combined bone plate for the orthopedic trauma according to claim 1, characterized in that: the outer ends of the inserting plate (1) and the clamping plates (5) are subjected to smooth treatment, two groups of clamping plates (5) are arranged at intervals, and the interval distance is equal to the thickness of the inserting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025297.6A CN110680492B (en) | 2019-10-25 | 2019-10-25 | Combined bone fracture plate for orthopedic trauma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025297.6A CN110680492B (en) | 2019-10-25 | 2019-10-25 | Combined bone fracture plate for orthopedic trauma |
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| Publication Number | Publication Date |
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| CN110680492A CN110680492A (en) | 2020-01-14 |
| CN110680492B true CN110680492B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911025297.6A Active CN110680492B (en) | 2019-10-25 | 2019-10-25 | Combined bone fracture plate for orthopedic trauma |
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| CN (1) | CN110680492B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111493991B (en) * | 2020-03-23 | 2021-02-26 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Sternoclavicular joint crossing type steel plate with adjustable angle |
| CN114376698A (en) * | 2020-10-19 | 2022-04-22 | 江苏国立医疗器械有限公司 | Adjustable bone fracture plate |
| CN112451074A (en) * | 2020-11-23 | 2021-03-09 | 代景笋 | Combined bone fracture plate for orthopedic trauma |
| CN113576640A (en) * | 2021-08-30 | 2021-11-02 | 青州市人民医院 | Reduction nail locking device for orthopedics |
| CN114098937B (en) * | 2021-11-30 | 2023-01-31 | 郑州市骨科医院 | Combined bone fracture plate for orthopedic trauma |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201899556U (en) * | 2010-12-13 | 2011-07-20 | 常州市南翔医疗器械有限公司 | Compression and protective rib reconstruction type metal bone plate |
| CN202409137U (en) * | 2012-01-10 | 2012-09-05 | 赵卉 | Medical bone fracture plate for surgery |
| CN104814781A (en) * | 2015-04-23 | 2015-08-05 | 济南大学 | Modular assembly type bone fracture plate |
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2019
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