Novel orthopedic surgery fixing support
By designing an adjustable orthopedic fixation bracket, the problems of size discomfort and poor applicability in the prior art are solved, and suitable for patients of different ages and weight loss is achieved, and material waste and device chamber backlog are reduced.
Patent Information
- Application Number
- CN202420896045.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing orthopedic fixation stents are not suitable for patients of different ages and weight, resulting in poor applicability, and the inadequacy of the fixation stent leads to waste of materials and backlog in the instrument chamber.
A new orthopedic fixing bracket was designed, adopting an adjustable structure, including grooves and sliding connecting rods, which can achieve stretching or contraction of the fixing bracket through the cooperation of springs and fixing pins; at the same time, through threaded rods and bidirectional threaded rods The setting of the fixing plate is achieved to move closer to the center and close to the patient's limbs.
The length of the fixing bracket is adjusted according to the length of the patient's limbs, which is suitable for patients of different ages. Through the tight design of the fixing plate, it is adapted to patients of different levels of weight, which improves the wide range of use, reduces material waste and equipment chamber backlog .
Smart Images

Figure CN222426367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of novel bone surgery fixing brackets, in particular to a novel bone surgery fixing bracket. Background Art
[0002] Orthopedic surgery is a medical institution's diagnosis and treatment subject. It is a general term for trauma and spinal surgery. It is a professional department that diagnoses and treats various types of finger, palm, and multi-digit replantation, various types of flap transplantation, nerve repair, congenital malformations of the limbs, brachial plexus injury, and nerve entrapment. Orthopedic surgery is a medical institution's diagnosis and treatment subject. It is a general term for trauma and spinal surgery. It is a professional department that diagnoses and treats various types of finger, palm, and multi-digit replantation, various types of flap transplantation, nerve repair, congenital malformations of the limbs, brachial plexus injury, and nerve entrapment. The department's orthopedic trauma specialty uses a variety of Chinese and Western methods to carry out various orthopedic surgeries such as trauma orthopedics, spinal surgery, and joint surgery, such as: nonunion, osteospondylitis, joint replacement, cervical spondylosis, etc. Orthopedic and joint surgery mainly treats limb fractures, severe multiple injuries, spinal and pelvic fractures, bone and joint infections, tuberculosis, tumors, as well as cervical and lumbar shoulder disc herniation, bone and joint deformity correction, knee and hip replacement, etc.
[0003] An orthopedic fixation bracket disclosed in the Chinese utility model patent application publication specification CN214712827U solves the problem of time-consuming and labor-intensive fixation of the fixation bracket, but the orthopedic fixation bracket still has the following disadvantages: First, due to the different lengths of limbs between children and adults, it is necessary to prepare multiple sets of instruments, which consumes too much material, and a large part of the fixation brackets cannot be used because they are placed in the instrument room due to the problem of incompatibility with the patients; Second, when binding the orthopedic fixation bracket, due to the different fatness and thinness of the patients, when binding the fixation bracket, the fatter patients will feel restrained, while the thinner patients will feel loose, and the applicability is poor. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies of the prior art, the utility model provides a novel bone surgery fixation bracket, which solves the problems raised in the above background technology.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a novel orthopedic fixation bracket, comprising a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are both square ring-shaped, the first fixing seat and the second fixing seat are of the same size, the first fixing seat and the second fixing seat are symmetrically distributed left and right, a first fixing plate and a third fixing plate are arranged inside the first fixing seat, a second fixing plate and a fourth fixing plate are arranged inside the second fixing seat, the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are of the same size and shape, there are two of each of the first fixing plate, the two first fixing plates and the two second fixing plates are symmetrical about the first fixing seat in terms of up and down, and the two third fixing plates and the two fourth fixing plates are symmetrical about the first fixing seat in terms of front and back.
[0008] Optionally, the inner walls of the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are all arc-shaped, the second fixing plate and the right side wall of the fourth fixing plate are fixedly connected with a first connecting rod, the inner wall of the first connecting rod is arc-shaped, a groove is provided on the inner wall of the first connecting rod, the inner wall of the groove is slidably connected with the second connecting rod, the left inner wall of the groove is fixedly connected with a spring, and the right side wall of the spring is fixedly connected to the left side wall of the second connecting rod.
[0009] Optionally, two symmetrical outer walls of the first connecting rod are each provided with a fixing hole, the fixing hole is circular and is a threaded hole, the inner wall of the fixing hole is threadedly connected with a fixing pin, the fixing pin is slidingly connected to the second connecting rod, the length of the second connecting rod is consistent with that of the first connecting rod, the inner side wall of the second connecting rod is arc-shaped, and the right side wall of the second connecting rod is fixedly connected to the left side walls of the first fixing plate and the third fixing plate.
[0010] Optionally, the inner bottom walls of the first fixing seat and the second fixing seat are both provided with a through groove, the through groove is square, and the through groove is respectively located on the left half side of the first fixing seat and the right half side of the second fixing seat, the bottoms of the two third fixing plates and the two fourth fixing plates are fixedly connected with a fixing rod, the fixing rod is cylindrical, the outer end of the fixing rod is slidably connected to the inner wall of the through groove, the front and rear sides of the first fixing seat and the second fixing seat are both fixedly connected with a first connecting plate, the first connecting plate is square.
[0011] Optionally, a second connecting plate is fixedly connected to the bottom of the first connecting plate, there are two second connecting plates, the two second connecting plates are located directly below the first fixed seat and the second fixed seat, a sliding groove is provided on the top of the second connecting plate, a threaded rod is rotatably connected to the inner wall of the sliding groove, the threaded rod is a bidirectional threaded rod, and a motor is fixedly installed on the front side of the second connecting plate, the motor and the threaded rod correspond one-to-one, and the motor and the threaded rod are in transmission connection.
[0012] Optionally, the outer end of the threaded rod is threadedly connected to a slider, the slider has two groups, each group of sliders has two sliders, the sliders are symmetrically distributed front and back of the threaded rod, the sliders correspond to the fixing rods one by one, the top of the slider is fixedly connected to the bottom of the fixing rod, the first fixing plate on the upper half and the top of the second fixing plate are rotatably connected to the first rotating rod, and the bottom of the first fixing plate on the lower half and the second fixing plate are rotatably connected to the second rotating rod, the first rotating rod and the second rotating rod are consistent in size and shape, the first rotating rod and the second rotating rod both penetrate the inner walls of the first fixing seat and the second fixing seat and are threadedly connected to the inner walls of the first fixing seat and the second fixing seat, and the outer side walls of the first rotating rod and the second rotating rod are fixedly connected to rotating rings.
[0013] (III) Beneficial effects
[0014] The utility model provides a novel bone surgery fixation bracket, which has the following beneficial effects:
[0015] 1. The novel orthopedic fixation bracket is slidably connected to the inner wall of the groove with a second connecting rod, so that the novel orthopedic fixation bracket has the effect of stretching or contracting the fixation bracket. Through the coordinated setting of the spring and the fixing pin, the stretched or contracted fixation bracket can be fixed during use, thereby playing a role in adjusting the length of the fixation bracket according to the length of the patient's limbs, achieving the purpose of being suitable for patients of different ages.
[0016] 2. The novel orthopedic fixation bracket has the effect of making the third fixing plate and the fourth fixing plate move closer to the middle at the same time by setting the threaded rod as a bidirectional threaded rod. The first rotating rod and the second rotating rod are matched to each other, so that the first fixing plate and the second fixing plate can be moved closer to the middle during use, thereby making the fixing plates close to the patient's limbs, thereby achieving the purpose of adjusting the fixing bracket according to the different degrees of fatness and thinness of the patient and improving the wide range of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic diagram of the entire utility model;
[0018] Figure 2It is the overall front view of the utility model;
[0019] Figure 3 This is a schematic front cross-sectional view of the utility model as a whole;
[0020] Figure 4 It is a schematic diagram of the left side of the utility model as a whole;
[0021] Figure 5 It is a three-dimensional schematic diagram of the spring of the utility model.
[0022] In the figure: 1. first fixed seat; 2. second fixed seat; 3. first fixed plate; 4. second fixed plate; 5. third fixed plate; 6. fourth fixed plate; 7. first connecting rod; 8. groove; 9. spring; 10. second connecting rod; 11. fixing pin; 12. fixing hole; 13. first connecting plate; 14. second connecting plate; 15. threaded rod; 16. slider; 17. fixing rod; 18. through groove; 19. motor; 20. first rotating rod; 21. rotating ring; 22. second rotating rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Embodiment 1:
[0025] See also Figures 1 to 5The utility model provides a technical solution: a novel bone surgery fixation bracket, including a first fixing seat 1 and a second fixing seat 2, the first fixing seat 1 and the second fixing seat 2 are both square ring-shaped, the first fixing seat 1 and the second fixing seat 2 are of the same size, the first fixing seat 1 and the second fixing seat 2 are symmetrically distributed left and right, a first fixing plate 3 and a third fixing plate 5 are arranged inside the first fixing seat 1, and a second fixing plate 4 and a fourth fixing plate 6 are arranged inside the second fixing seat 2, the first fixing plate 3, the second fixing plate 4, the third fixing plate 5, and the fourth fixing plate 6 are all of the same size and shape, there are two first fixing plates 3, the second fixing plate 4, the third fixing plate 5, and the fourth fixing plate 6, the two first fixing plates 3 and the two second fixing plates 4 are symmetrical about the first fixing seat 1 up and down, the two third fixing plates 5 and the two fourth fixing plates 6 are symmetrical about the first fixing seat 1 front and back, and the first fixing plate 3, the second fixing plate 4, the third fixing plate 5, and the fourth fixing plate 6 are symmetrical about the first fixing seat 1. The inner walls of the fixing plate 5 and the fourth fixing plate 6 are both arc-shaped, and the right side walls of the second fixing plate 4 and the fourth fixing plate 6 are fixedly connected with the first connecting rod 7, the inner wall of the first connecting rod 7 is arc-shaped, and the inner wall of the first connecting rod 7 is provided with a groove 8, and the inner wall of the groove 8 is slidably connected with the second connecting rod 10, and the left inner wall of the groove 8 is fixedly connected with a spring 9, and the right side wall of the spring 9 is fixedly connected with the left side wall of the second connecting rod 10, and the two symmetrical outer walls of the first connecting rod 7 are provided with fixing holes 12, the fixing holes 12 are circular, and the fixing holes 12 are threaded holes. The inner walls of the fixing holes 12 are threadedly connected with fixing pins 11, and the fixing pins 11 are slidably connected with the second connecting rod 10, and the length of the second connecting rod 10 is consistent with that of the first connecting rod 7, the inner wall of the second connecting rod 10 is arc-shaped, and the right side wall of the second connecting rod 10 is fixedly connected with the left side walls of the first fixing plate 3 and the third fixing plate 5.
[0026] During use, due to the different lengths of the limbs of children and adults, it is necessary to prepare multiple sets of instruments, which wastes too much material, and a large part of the fixing brackets are placed in the instrument room and cannot be used due to the problem of not matching with the patient. Therefore, there is a new type of orthopedic fixing bracket. When an orthopedic patient needs to use the fixing bracket, it is necessary to adjust the length of the fixing bracket according to the patient's injured limb. At this time, rotate the fixing pin 11 to move the fixing pin 11 out of the fixing hole 12, and the patient's limb is extended from the second fixing seat 2, and then move the second connecting rod 10 inside the groove 8 to compress or extend the spring 9, so that the distance between the first fixing seat 1 and the second fixing seat 2 is less than the length of the patient's injured limb. At this time, the patient's limb is extended from the first fixing seat 1, so that the fixing bracket can better fix the patient's injured limb. After adjusting the length of the fixing bracket, align the fixing pin 11 with the fixing hole 12 and insert it, and then rotate it to fix the length of the fixing bracket.
[0027] Embodiment 2:
[0028] See also Figures 1 to 5 The utility model provides a technical solution: a novel bone surgery fixation bracket, the inner bottom walls of the first fixing seat 1 and the second fixing seat 2 are both provided with a through groove 18, the through groove 18 is square, and the through groove 18 is respectively located on the left half of the first fixing seat 1 and the right half of the second fixing seat 2, the bottoms of the two third fixing plates 5 and the two fourth fixing plates 6 are fixedly connected with a fixing rod 17, the fixing rod 17 is cylindrical, and the outer end of the fixing rod 17 is slidably connected to the inner wall of the through groove 18, the front and rear sides of the first fixing seat 1 and the second fixing seat 2 are both fixedly connected with a first connecting plate 13, the first connecting plate 13 is square, the bottom of the first connecting plate 13 is fixedly connected with a second connecting plate 14, there are two second connecting plates 14, the two second connecting plates 14 are located directly below the first fixing seat 1 and the second fixing seat 2, the top of the second connecting plate 14 is provided with a slide groove, and the inner wall of the slide groove is rotatably connected with a threaded rod 15, and the threaded rod 15 is a bidirectional threaded rod, A motor 19 is fixedly installed on the front side of the second connecting plate 14, and the motor 19 corresponds to the threaded rod 15 one by one. The motor 19 and the threaded rod 15 are transmission connected. The outer end of the threaded rod 15 is threadedly connected with a slider 16. There are two groups of sliders 16, and each group of sliders 16 has two sliders. The sliders 16 are symmetrically distributed front and back on the threaded rod 15, and the sliders 16 correspond to the fixed rod 17 one by one. The top of the slider 16 is fixedly connected to the bottom of the fixed rod 17. The first fixed plate 3 and the second fixed plate 4 on the upper half are rotatably connected with the first rotating rod 20, and the bottom of the first fixed plate 3 and the second fixed plate 4 on the lower half are rotatably connected with the second rotating rod 22. The first rotating rod 20 and the second rotating rod 22 are consistent in size and shape. The first rotating rod 20 and the second rotating rod 22 both penetrate the inner walls of the first fixed seat 1 and the second fixed seat 2 and are threadedly connected to the inner walls of the first fixed seat 1 and the second fixed seat 2. The outer side walls of the first rotating rod 20 and the second rotating rod 22 are fixedly connected with a rotating ring 21.
[0029] When in use, when binding the orthopedic surgery fixation bracket, due to the different fat and thin degrees of the patients, when binding the fixation bracket, the fatter patients will feel restrained, while the thinner patients will feel loose, and the applicability is poor. Therefore, there is a new type of orthopedic surgery fixation bracket. After the length of the fixation bracket is adjusted and fixed, the motor 19 is started, the threaded rod 15 starts to rotate, and the slider 16 drives the fixing rod 17 and the third fixing plate 5 and the fourth fixing plate 6 to move closer to the middle of the first fixing seat 1 and the second fixing seat 2. The setting of the threaded rod 15 as a bidirectional threaded rod can make the patient's limbs firmly fixed on the first fixing seat 1 and the second fixing seat 2. In the middle of the seat 2, when the third fixing plate 5 and the fourth fixing plate 6 are close to the patient's limbs, at this time, the patient's limbs are located in the middle of the first fixing seat 1 and the second fixing seat 2, and then the nurse holds the rotating ring 21 to rotate the first rotating rod 20 and the second rotating rod 22, so that the first fixing plate 3 and the second fixing plate 4 are close to the patient's limbs. When the first fixing plate 3 and the second fixing plate 4 are close to the patient's limbs, the fixing bracket is fixed. By setting the inner side walls of the first fixing plate 3, the second fixing plate 4, the third fixing plate 5, and the fourth fixing plate 6 are all in an arc shape, the patient's limbs can be better fixed to the fixing plates.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A novel bone surgery fixation bracket, comprising a first fixing seat (1) and a second fixing seat (2), characterized in that: The first fixing seat (1) and the second fixing seat (2) are both in the shape of a square ring. The first fixing seat (1) and the second fixing seat (2) are of the same size. The first fixing seat (1) and the second fixing seat (2) are symmetrically distributed. A first fixing plate (3) and a third fixing plate (5) are provided inside the first fixing seat (1). A second fixing plate (4) and a fourth fixing plate (6) are provided inside the second fixing seat (2). The first fixing plate (3), the second fixing plate (4), the third fixing plate (5) and the fourth fixing plate (6) are all of the same size and shape. There are two of each of the first fixing plate (3), the second fixing plate (4), the third fixing plate (5) and the fourth fixing plate (6). The two first fixing plates (3) and the two second fixing plates (4) are symmetrical with respect to the first fixing seat (1) in a vertical direction. The two third fixing plates (5) and the two fourth fixing plates (6) are symmetrical with respect to the first fixing seat (1) in a front-back direction.
2. A novel bone surgery fixation bracket according to claim 1, characterized in that: The inner side walls of the first fixing plate (3), the second fixing plate (4), the third fixing plate (5) and the fourth fixing plate (6) are all in an arc shape; the right side walls of the second fixing plate (4) and the fourth fixing plate (6) are fixedly connected with a first connecting rod (7); the inner side wall of the first connecting rod (7) is in an arc shape; a groove (8) is provided on the inner side wall of the first connecting rod (7); the inner wall of the groove (8) is slidably connected with a second connecting rod (10); the left inner wall of the groove (8) is fixedly connected with a spring (9); the right side wall of the spring (9) is fixedly connected with the left side wall of the second connecting rod (10).
3. A novel bone surgery fixation bracket according to claim 2, characterized in that: The two symmetrical outer walls of the first connecting rod (7) are each provided with a fixing hole (12), the fixing hole (12) being circular and being a threaded hole, the inner wall of the fixing hole (12) being threadedly connected with a fixing pin (11), the fixing pin (11) being slidably connected to the second connecting rod (10), the length of the second connecting rod (10) being the same as that of the first connecting rod (7), the inner wall of the second connecting rod (10) being arc-shaped, and the right side wall of the second connecting rod (10) being fixedly connected to the left side walls of the first fixing plate (3) and the third fixing plate (5).
4. The novel bone surgery fixation bracket according to claim 1 is characterized in that: The inner bottom walls of the first fixing seat (1) and the second fixing seat (2) are both provided with through grooves (18), the through grooves (18) are in a square shape, and the through grooves (18) are respectively located on the left half side of the first fixing seat (1) and the right half side of the second fixing seat (2). The bottoms of the two third fixing plates (5) and the two fourth fixing plates (6) are both fixedly connected with fixing rods (17), the fixing rods (17) are in a cylindrical shape, and the outer ends of the fixing rods (17) are slidably connected to the inner walls of the through grooves (18). The front and rear sides of the first fixing seat (1) and the second fixing seat (2) are both fixedly connected with first connecting plates (13), and the first connecting plates (13) are in a square shape.
5. The novel bone surgery fixation bracket according to claim 4 is characterized in that: The bottom of the first connecting plate (13) is fixedly connected to a second connecting plate (14), there are two second connecting plates (14), the two second connecting plates (14) are located directly below the first fixing seat (1) and the second fixing seat (2), a sliding groove is provided on the top of the second connecting plate (14), a threaded rod (15) is rotatably connected to the inner wall of the sliding groove, the threaded rod (15) is a bidirectional threaded rod, a motor (19) is fixedly installed on the front side of the second connecting plate (14), the motor (19) corresponds to the threaded rod (15) one by one, and the motor (19) and the threaded rod (15) are in transmission connection.
6. The novel bone surgery fixation bracket according to claim 5 is characterized by: The outer end of the threaded rod (15) is threadedly connected to a slider (16). The sliders (16) are in two groups, each group of sliders (16) having two sliders. The sliders (16) are symmetrically distributed front and back on the threaded rod (15). The sliders (16) correspond to the fixed rods (17) one by one. The top of the slider (16) is fixedly connected to the bottom of the fixed rod (17). The first fixing plate (3) and the top of the second fixing plate (4) are rotatably connected to a first rotating rod (20) on the upper half. The first fixing plate (3) and the top of the second fixing plate (4) are rotatably connected to each other on the lower half. The fixed plate (3) and the bottom of the second fixed plate (4) are rotatably connected to a second rotating rod (22); the first rotating rod (20) and the second rotating rod (22) are of the same size and shape; the first rotating rod (20) and the second rotating rod (22) both penetrate the inner walls of the first fixed seat (1) and the second fixed seat (2) and are threadedly connected to the inner walls of the first fixed seat (1) and the second fixed seat (2); and the outer walls of the first rotating rod (20) and the second rotating rod (22) are both fixedly connected to a rotating ring (21).
Citation Information
Patent Citations
Orthopedic surgery fixing support
CN214712827U