CN113940746B - Combined bone fracture plate for orthopedic trauma - Google Patents
Combined bone fracture plate for orthopedic trauma Download PDFInfo
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- CN113940746B CN113940746B CN202111416944.3A CN202111416944A CN113940746B CN 113940746 B CN113940746 B CN 113940746B CN 202111416944 A CN202111416944 A CN 202111416944A CN 113940746 B CN113940746 B CN 113940746B
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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
- A61B17/8023—Variable length plates adjustable in both directions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
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Abstract
The invention belongs to the technical field of medical equipment, and relates to a combined bone fracture plate for orthopedic wounds, which comprises a first fixing plate, a second fixing plate and a third fixing plate, wherein one end of the first fixing plate is provided with a containing groove, and the surface of the first fixing plate, which is far away from the containing groove, is uniformly provided with a plurality of first positioning holes; the transmission plate is arranged in the containing cavity, and one end of the transmission plate extends out of the containing groove; one end of the second fixing plate is arranged at one end of the first fixing plate, which is positioned in the containing cavity, and is connected with one end of the transmission plate, which extends out of the containing groove, and a plurality of second positioning holes are uniformly formed in the surface of the second fixing plate; the transmission mechanism is arranged inside the accommodating groove, is connected with the transmission plate and drives the transmission plate to enter and exit the accommodating groove through the transmission mechanism. The distance between the first fixing plate and the second fixing plate is adjusted through the transmission plate, so that the length of the bone fracture plate can be suitable for patients with different body types, the patients can be treated immediately without customization, the treatment waiting time of the patients is shortened, the pain of the patients is reduced, the use efficiency of the bone fracture plate is improved, and the manufacturing cost is reduced.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and 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. During the use, twist into locking screw downthehole with the screw instrument of twisting screw with locking bone screw to make the coaptation board with hinder bone in close contact with and fixed, but the general size of present coaptation board is fixed, because people's size differs, different people need not unidimensional coaptation board, if meet the patient and the size of coaptation board mismatch, just need customize, just so need the patient to endure long-time painful waiting treatment, patient's misery has been increased, the availability factor of coaptation board has also been reduced.
Disclosure of Invention
The invention aims to provide a combined bone fracture plate for orthopedic wounds, which aims to solve the technical problem that the pain of a patient is increased due to the fact that the size of the existing bone fracture plate is not matched with that of the patient.
In order to achieve the aim, the invention provides a combined bone fracture plate for orthopedic wounds, which has the following specific technical scheme:
a modular bone plate for orthopedic wounds, comprising:
one end of the first fixing plate is provided with a containing groove, and the surface of the first fixing plate, which is far away from the containing groove, is uniformly provided with a plurality of first positioning holes;
the transmission plate is arranged in the accommodating groove, and one end of the transmission plate extends out of the accommodating groove;
one end of the second fixing plate is arranged at one end of the first fixing plate, which is positioned in the accommodating groove, and is connected with one end of the transmission plate, which extends out of the accommodating groove, and a plurality of second positioning holes are uniformly formed in the surface of the second fixing plate;
the transmission mechanism is arranged in the accommodating groove, is connected with the transmission plate and drives the transmission plate to enter and exit the accommodating groove through the transmission mechanism.
The present invention is also characterized in that,
the transmission mechanism comprises a first gear and a second gear, the first gear and the second gear are transversely arranged in the accommodating groove side by side, the first gear is meshed with the second gear, a quadrilateral through groove is formed in the position, away from the second fixing plate, of the surface of the transmission plate, the first gear and the second gear are located in the through groove, racks are respectively arranged on two inner walls, transversely opposite to the through groove, of the through groove, one rack is meshed with the first gear, the other rack is meshed with the second gear, the first gear is respectively connected with two inner walls, vertically opposite to the accommodating groove, in a rotating mode through a first transmission shaft, the first gear is sleeved on the first transmission shaft, the second gear is respectively connected with two inner walls, vertically opposite to the accommodating groove, in a rotating mode through a second transmission shaft, the second gear is sleeved on the second transmission shaft, the first transmission shaft is a driving shaft, and the second transmission shaft is a braking shaft.
Wherein a tip of first transmission shaft passes and is located first fixed plate surface behind the inner wall of accomodating the groove, first transmission shaft is located the tip on first fixed plate surface and has seted up interior hexagonal hole, the position that first fixed plate surface is close to the second transmission shaft tip has seted up spacing hole, the inner wall that the tip of second transmission shaft passed and accomodate the groove is located spacing hole, the tip that the second transmission shaft is located spacing hole articulates there is the gag lever post, a plurality of spacing grooves have been seted up around spacing hole on first fixed plate surface, a plurality of spacing grooves are linked together with spacing hole respectively, the gag lever post is located one of them spacing inslot.
The second fixing plate is composed of a plurality of fixing blocks, each fixing block is provided with a second positioning hole, and an angle adjusting mechanism is arranged between every two adjacent fixing blocks and used for adjusting the angle between every two adjacent fixing blocks.
The angle adjusting mechanism comprises a rotating shaft, the rotating shaft is transversely arranged at the lower part between two adjacent fixed blocks, a plurality of placing grooves are vertically and correspondingly formed in the surfaces, opposite to the two adjacent fixed blocks, of the two adjacent fixed blocks respectively, a connecting rod is arranged in each placing groove, the upper end of each connecting rod is hinged to the inner wall of the corresponding placing groove, the lower end of each connecting rod is hinged to the lower end of another connecting rod in the corresponding placing groove, and a limiting mechanism is arranged at the joint of the two connecting rods.
Wherein stop gear includes a screw thread section of thick bamboo, and the junction at two connecting rods is established to the screw thread section of thick bamboo cover, and each connecting rod all is the helicitic texture, a screw thread section of thick bamboo and two connecting rod threaded connection.
Wherein the lower part of the rotating shaft is flush with the lower part of the fixing block.
Wherein the tops of two side surfaces between two adjacent fixing blocks are connected through a bolt.
The combined bone fracture plate for orthopedic wounds has the following advantages: through the interval between driving plate adjustment first fixed plate and the second fixed plate, make the length of coaptation board can adapt to the patient of different sizes, do not need the customization, can be patient's treatment immediately, the time that the patient waited for the treatment has been reduced, patient's misery has been reduced, the availability factor of coaptation board has been improved, the cost of manufacture is reduced, and simultaneously, through setting the second fixed plate to a plurality of fixed blocks, and connect two adjacent fixed blocks through angle adjustment mechanism, make the second fixed plate get the radian and can easily adjust, the skeleton of different radians has been adapted to, the laminating degree of coaptation board and skeleton has been improved, thereby make the fixed of coaptation board and skeleton more firm, the speed that the patient is recovered has been increased.
Drawings
FIG. 1 is a schematic view of the whole structure of a combined bone fracture plate for orthopedic trauma according to the present invention;
fig. 2 is a schematic top view of the combined bone fracture plate for orthopedic trauma according to the present invention;
fig. 3 is a schematic top view of the internal structure of the combined bone fracture plate for orthopedic trauma according to the present invention;
fig. 4 is an enlarged view of a portion of the structure of fig. 2A of the combined bone fracture plate for orthopedic trauma according to the present invention;
FIG. 5 is a left side view of the combined bone fracture plate for orthopedic trauma according to the present invention;
fig. 6 is an enlarged view of part of the structure of fig. 3B of the combined bone fracture plate for orthopedic trauma according to the present invention;
fig. 7 is an enlarged view of a portion of fig. 5C of the combined bone plate for orthopedic trauma according to the present invention;
reference numerals:
1. a first fixing plate; 2. a second fixing plate; 3. a receiving groove; 4. a drive plate; 5. a through groove; 6. a first gear; 7. a second gear; 8. a first drive shaft; 9. a second drive shaft; 11. a first positioning hole; 12. a second positioning hole; 13. an inner hexagonal hole; 15. a limiting hole; 16. a limiting rod; 17. a limiting groove; 18. a fixed block; 19. a rotating shaft; 20. a placement groove; 21. a connecting rod; 22. a threaded barrel.
Detailed Description
In order to better understand the purpose, structure and function of the invention, a combined bone fracture plate for orthopedic trauma according to the invention will be described in detail with reference to the accompanying drawings.
As shown in figure 1, the combined bone fracture plate for orthopedic trauma of the invention comprises a first fixing plate 1, one end of the first fixing plate 1 is provided with a receiving groove 3, a plurality of first positioning holes 11 are uniformly arranged on the surface of the first fixing plate 1 far away from the receiving groove 3, the first fixing plate 1 is fixed with the skeleton by medical screws penetrating through the first positioning holes 11, the transmission plate 4 is arranged in the accommodating groove 3, one end of the transmission plate 4 extends out of the accommodating groove 3 and is connected with one end of the second fixing plate 2, a plurality of second positioning holes 12 are uniformly arranged on the surface of the second fixing plate 2, the second fixing plate 2 is fixed with the skeleton by medical screws passing through the second positioning holes 12, the transmission mechanism is arranged in the accommodating groove 3 and connected with the transmission plate 4, the transmission mechanism drives the transmission plate 4 to enter and exit the containing groove 3, thereby adjusting the length of the bone fracture plate to adapt to patients with different body shapes.
As shown in fig. 2 and 3, the transmission mechanism includes a first gear 6 and a second gear 7, the first gear 6 and the second gear 7 are horizontally arranged in the storage groove 3 side by side, the first gear 6 is engaged with the second gear 7, a quadrilateral through groove 5 is formed in the surface of the transmission plate 4 far away from the second fixing plate 2, the first gear 6 and the second gear 7 are located in the through groove 5, two inner walls of the through groove 5 transversely opposite to each other are respectively provided with a rack, one rack is engaged with the first gear 6, the other rack is engaged with the second gear 7, the first gear 6 is respectively connected with two inner walls of the storage groove 3 vertically opposite to each other through a first transmission shaft 8, two ends of the first transmission shaft 8 are located in holes formed in the inner walls of the storage groove 3 and can rotate relative to the storage groove 3, the first gear 6 is sleeved on the first transmission shaft 8, the second gear 7 is respectively connected with two inner walls of the storage groove 3 vertically opposite to each other through a second transmission shaft 9, the both ends of second transmission shaft 9 are located the downthehole that the 3 inner walls in groove of accomodating were seted up, 7 covers of second gear are established on second transmission shaft 9, first transmission shaft 8 is the drive shaft, be provided with actuating mechanism on the first transmission shaft 8, be used for first gear 6 to rotate, the rack that first gear 6 corresponds removes, drive second gear 7 simultaneously and rotate, second gear 7 drives its rack that corresponds and removes, thereby it accomodates groove 3 to drive 4 business turn over of driving plate, second transmission shaft 9 is the brake shaft, be provided with arrestment mechanism on the second transmission shaft 9, be used for preventing first gear 6 to rotate, and then prevent driving plate 4 along accomodating groove 3 and remove.
As shown in fig. 4, one end of the first transmission shaft 8 passes through the inner wall of the receiving groove 3 and then is located on the surface of the first fixing plate 1, the end of the first transmission shaft 8 located on the surface of the first fixing plate 1 is provided with an inner hexagonal hole 13, the first transmission shaft 8 is rotated by an inner hexagonal wrench, the surface of the first fixing plate 1 near the end of the second transmission shaft 9 is provided with a limiting hole 15, the end of the second transmission shaft 9 passes through the inner wall of the receiving groove 3 and is located in the limiting hole 15, the end of the second transmission shaft 9 located in the limiting hole 15 is hinged with a limiting rod 16, the surface of the first fixing plate 1 is provided with a plurality of limiting grooves 17 around the limiting hole 15, the plurality of limiting grooves 17 are respectively communicated with the limiting holes 15, the limiting rod 16 is located in one of the limiting grooves 17, the limiting rod 16 can be rotated after being taken out of the limiting grooves 17, the length of the bone fracture plate can be adjusted, the braking can be performed after the limiting rod 16 is placed in the limiting groove 17 after the adjustment is completed, the second transmission shaft 9 is prevented from rotating.
As shown in fig. 3, 5 and 6, the second fixing plate 2 is composed of a plurality of fixing blocks 18, each fixing block 18 is provided with a second positioning hole 12, and an angle adjusting mechanism is arranged between two adjacent fixing blocks 18 and used for adjusting the angle between the two adjacent fixing blocks 18 so as to adapt to bones with different radians.
The angle adjusting mechanism comprises a rotating shaft 19, the rotating shaft 19 is transversely arranged at the lower part between two adjacent fixed blocks 18, 3 placing grooves 20 are vertically and correspondingly formed in the opposite surfaces of the two adjacent fixed blocks 18 respectively, a connecting rod 21 is arranged in each placing groove 20, the upper end of each connecting rod 21 is hinged to the inner wall of each placing groove 20, the lower end of each connecting rod 21 is hinged to the lower end of another connecting rod 21 in the corresponding placing groove 20, and a limiting mechanism is arranged at the joint of the two connecting rods 21 and used for limiting the relative movement of the two connecting rods 21.
As shown in fig. 7, the limiting mechanism includes a threaded cylinder 22, the threaded cylinder 22 is sleeved at the joint of the two connecting rods 21, each connecting rod 21 is of a threaded structure, the threaded cylinder 22 is in threaded connection with the two connecting rods 21, the threaded cylinder 22 is sleeved on one of the connecting rods 21 when not in use, the two connecting rods are located in the placing groove 20, one of the fixing blocks 18 is rotated when in use, the fixing block 18 drives the connecting rod 21 to rotate, the two connecting rods 21 are straightened, and the threaded cylinder 22 is rotated to the joint of the two connecting rods 21, so that relative movement between the two connecting rods 21 is avoided, and the fixing block 18 is prevented from shaking.
The lower part of the rotating shaft 19 is flush with the lower part of the fixing block 18, so that the lower part of the second fixing plate 2 is ensured to be horizontal, the second fixing plate can be well attached to bones, and gaps caused by attachment between the second fixing plate and the bones are avoided.
The tops of two side surfaces between two adjacent fixing blocks 18 are connected through bolts, so that the two adjacent fixing blocks 18 can be fixed without loosening to influence the fixation of bones when the angle is not adjusted.
The working principle is as follows: when in use, firstly, the size of the bone plate is adjusted according to the body type of a patient, the limiting rod 16 is taken out from the limiting groove 17, the inner hexagonal wrench is inserted into the inner hexagonal hole 13, then the first transmission shaft 8 is rotated, the first transmission shaft 8 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate, simultaneously, the first gear 6 and the second gear 7 respectively drive the corresponding racks to move, the transmission plate 4 moves towards the outside of the accommodating groove 3 along the accommodating groove 3, the distance between the first fixing plate 1 and the second fixing plate 2 is lengthened until the proper position is adjusted, then the limiting rod 16 is placed into the corresponding limiting groove 17 to limit the rotation of the second gear 7, the distance between the first fixing plate 1 and the second fixing plate 2 is not changed, then the radian of the second fixing plate 2 is adjusted according to the radian of bones, bolts at two sides of a plurality of fixing blocks 18 at the position needing to be adjusted are detached, the fixing device has the advantages that the fixing blocks 18 are loosened, then the upper parts of the two adjacent fixing blocks 18 are pulled apart, 6 connecting rods 21 between the two adjacent fixing blocks 18 are straightened, then the 3 threaded cylinders 22 are rotated to respectively rotate to the connecting parts of the two connecting rods 21, the connecting parts of the two connecting rods 21 are fixed, the angles of the two adjacent fixing blocks 18 are kept unchanged until the radian of the second fixing plate 2 is matched with that of bones, and then the first fixing plate 1 and the second fixing plate 2 are fixed on the bones by penetrating medical screws through the first positioning holes 11 and the second positioning holes 12 to fix the bones.
The combined bone fracture plate for orthopedic wounds has the advantages that the distance between the first fixing plate and the second fixing plate is adjusted through the transmission plate, so that the length of the bone fracture plate can be suitable for patients with different body sizes, the patients can be immediately treated without customization, the time for the patients to wait for treatment is shortened, the pain of the patients is reduced, the use efficiency of the bone fracture plate is improved, the manufacturing cost is reduced, meanwhile, the second fixing plate is arranged into a plurality of fixing blocks, the two adjacent fixing blocks are connected through the angle adjusting mechanism, the radian of the second fixing plate can be easily adjusted, bones with different radians are adapted, the fitting degree of the bone fracture plate and the bones is improved, the fixation of the bone fracture plate and the bones is more stable, and the recovery speed of the patients is increased.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A combined bone fracture plate for orthopedic wounds is characterized by comprising:
one end of the first fixing plate (1) is provided with a containing groove (3), and the surface of the first fixing plate is uniformly provided with a plurality of first positioning holes (11) at positions far away from the containing groove (3);
the transmission plate (4) is arranged inside the accommodating groove (3), and one end of the transmission plate extends out of the accommodating groove (3);
one end of the second fixing plate (2) is arranged at one end of the first fixing plate (1) positioned in the accommodating groove (3) and is connected with one end of the transmission plate (4) extending out of the accommodating groove (3), and a plurality of second positioning holes (12) are uniformly formed in the surface of the second fixing plate;
the transmission mechanism is arranged inside the accommodating groove (3), is connected with the transmission plate (4), and drives the transmission plate (4) to enter and exit the accommodating groove (3) through the transmission mechanism;
the second fixing plate (2) is composed of a plurality of fixing blocks (18), each fixing block (18) is provided with one second positioning hole (12), and an angle adjusting mechanism is arranged between every two adjacent fixing blocks (18) and used for adjusting the angle between every two adjacent fixing blocks (18);
the angle adjusting mechanism comprises a rotating shaft (19), the rotating shaft (19) is transversely arranged at the lower part between two adjacent fixed blocks (18), a plurality of placing grooves (20) are respectively and vertically arranged on the opposite surfaces of the two adjacent fixed blocks (18) in a corresponding mode, a connecting rod (21) is arranged in each placing groove (20), the upper end of each connecting rod (21) is hinged to the inner wall of each placing groove (20), the lower end of each connecting rod (21) is hinged to the lower end of another connecting rod (21) in the corresponding placing groove (20), and a limiting mechanism is arranged at the joint of the two connecting rods (21);
stop gear includes a screw thread section of thick bamboo (22), the junction at two connecting rods (21) is established to a screw thread section of thick bamboo (22) cover, each connecting rod (21) all are helicitic texture, a screw thread section of thick bamboo (22) and two connecting rod (21) threaded connection.
2. The combined bone plate for the orthopedic trauma according to claim 1, characterized in that the transmission mechanism comprises a first gear (6) and a second gear (7), the first gear (6) and the second gear (7) are transversely arranged in the receiving groove (3) side by side, the first gear (6) and the second gear (7) are engaged and connected, a quadrilateral through groove (5) is formed in the surface of the transmission plate (4) far away from the second fixing plate (2), the first gear (6) and the second gear (7) are positioned in the through groove (5), racks are respectively arranged on two transversely opposite inner walls of the through groove (5), one rack is engaged and connected with the first gear (6), the other rack is engaged and connected with the second gear (7), the first gear (6) is rotatably connected with two vertically opposite inner walls of the receiving groove (3) through a first transmission shaft (8), first gear (6) cover is established on first transmission shaft (8), second gear (7) are connected with two inner walls that accomodate groove (3) vertical relative respectively through second transmission shaft (9) and rotate, second gear (7) cover is established on second transmission shaft (9), first transmission shaft (8) are the drive shaft, second transmission shaft (9) are the brake axle.
3. The combined bone fracture plate for orthopedic wounds is characterized in that one end of the first transmission shaft (8) passes through the inner wall of the accommodating groove (3) and then is located on the surface of the first fixing plate (1), the end of the first transmission shaft (8) located on the surface of the first fixing plate (1) is provided with an inner hexagonal hole (13), the surface of the first fixing plate (1) close to the end of the second transmission shaft (9) is provided with a limiting hole (15), the end of the second transmission shaft (9) passes through the inner wall of the accommodating groove (3) and is located in the limiting hole (15), the end of the second transmission shaft (9) located in the limiting hole (15) is hinged with a limiting rod (16), the surface of the first fixing plate (1) is provided with a plurality of limiting grooves (17) around the limiting hole (15), and the plurality of limiting grooves (17) are respectively communicated with the limiting hole (15), the limiting rod (16) is positioned in one of the limiting grooves (17).
4. The combined bone plate for orthopedic wounds as claimed in claim 1, wherein the lower portion of the rotating shaft (19) is flush with the lower portion of the fixing block (18).
5. The combined bone plate for orthopedic wounds is characterized in that two side tops between two adjacent fixing blocks (18) are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416944.3A CN113940746B (en) | 2021-11-25 | 2021-11-25 | Combined bone fracture plate for orthopedic trauma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416944.3A CN113940746B (en) | 2021-11-25 | 2021-11-25 | Combined bone fracture plate for orthopedic trauma |
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| Publication Number | Publication Date |
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| CN113940746A CN113940746A (en) | 2022-01-18 |
| CN113940746B true CN113940746B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111416944.3A Active CN113940746B (en) | 2021-11-25 | 2021-11-25 | Combined bone fracture plate for orthopedic trauma |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011010792A (en) * | 2009-07-01 | 2011-01-20 | Japan Medical Materials Corp | Surgical instrument for osteosynthesis |
| CN210784921U (en) * | 2020-04-02 | 2020-06-19 | 韦光福 | Adjustable orthopedic splint |
| WO2020248671A1 (en) * | 2019-06-10 | 2020-12-17 | 青岛大学附属医院 | Cervical vertebra rear-path forming steel plate with opening degree adjustable and controllable |
| CN112263318A (en) * | 2020-11-02 | 2021-01-26 | 臧成 | Combined bone fracture plate for orthopedic trauma |
| CN212816486U (en) * | 2020-05-08 | 2021-03-30 | 常州市金坛区人民医院 | Adjustable sternum bone fracture plate |
| CN112842501A (en) * | 2020-12-31 | 2021-05-28 | 苏州康德诺生物科技有限公司 | Adjustable bone fracture plate and perforating device used for same |
| CN213963601U (en) * | 2020-10-27 | 2021-08-17 | 马华星 | Novel rib bone fracture plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014033088A1 (en) * | 2012-08-28 | 2014-03-06 | Koc Universitesi | Bone plate |
-
2021
- 2021-11-25 CN CN202111416944.3A patent/CN113940746B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011010792A (en) * | 2009-07-01 | 2011-01-20 | Japan Medical Materials Corp | Surgical instrument for osteosynthesis |
| WO2020248671A1 (en) * | 2019-06-10 | 2020-12-17 | 青岛大学附属医院 | Cervical vertebra rear-path forming steel plate with opening degree adjustable and controllable |
| CN210784921U (en) * | 2020-04-02 | 2020-06-19 | 韦光福 | Adjustable orthopedic splint |
| CN212816486U (en) * | 2020-05-08 | 2021-03-30 | 常州市金坛区人民医院 | Adjustable sternum bone fracture plate |
| CN213963601U (en) * | 2020-10-27 | 2021-08-17 | 马华星 | Novel rib bone fracture plate |
| CN112263318A (en) * | 2020-11-02 | 2021-01-26 | 臧成 | Combined bone fracture plate for orthopedic trauma |
| CN112842501A (en) * | 2020-12-31 | 2021-05-28 | 苏州康德诺生物科技有限公司 | Adjustable bone fracture plate and perforating device used for same |
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| Publication number | Publication date |
|---|---|
| CN113940746A (en) | 2022-01-18 |
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