CN111658173A - Rib fracture orthostatic fixing device for thoracic surgery - Google Patents

Abstract

The invention discloses a orthopedic fixation device for rib fractures in thoracic surgery, comprising a support plate, a first movable groove is opened on the outer side wall of the support plate, and a moving block and a device for driving the moving block to move back and forth are arranged in the first movable groove. A first adjusting device; a moving plate is fixedly connected to the outer side wall of the moving block, a second movable groove is opened on the outer side wall of the moving plate, and a movable plate and a second movable plate that drives the movable plate to move up and down are arranged in the second movable groove. Adjustment device. In the present invention, through the mutual cooperation between the support plate, the first movable groove, the servo motor, the first threaded rod and the moving block, the forward and reverse rotation of the servo motor can drive the first threaded rod to rotate forward and backward, so that the moving block can rotate along the As the first threaded rod moves back and forth, the position of the moving plate can be adjusted as a whole, so that the positioning plate can be accurately positioned to the fracture, which brings convenience to the precise positioning work of medical staff.

Description

An orthopedic fixation device for rib fractures in thoracic surgery

technical field

The invention relates to the technical field of medical devices, in particular to a orthostatic fixation device for rib fractures in thoracic surgery.

Background technique

Thoracic surgery is a medical specialty that specializes in the study of organs in the thoracic cavity, mainly referring to the diagnosis and treatment of esophagus, lung, and mediastinal lesions. Among them, rib fractures are often encountered during the treatment of thoracic surgery. In the course of the treatment, the internal steel plate needs to be used for fixation. Therefore, during the operation, the positioning of the steel plate is required to be high, which will directly affect the treatment effect.

At present, the fixation device used in the treatment of rib fractures requires the cooperation of two upper and lower splints. First, the lower splint needs to be fixed, and then the position of the upper splint needs to be rotated and adjusted to achieve the purpose of fixation. However, the position of the through hole is relatively fixed. , it is impossible to locate the punching position more accurately according to the needs. At the same time, the size of the upper splint and the lower splint are fixed, and the precise position cannot be located in real time according to the fracture position, which is easy to bring greater discomfort to the patient, and also to the positioning work of medical staff. This brings inconvenience. For this reason, we designed an orthopedic fixation device for rib fractures in thoracic surgery to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem of poor accurate positioning effect of the rib fracture orthoposition fixation device in the prior art, and proposes a thoracic surgery rib fracture orthoposition fixation device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A orthopedic fixation device for rib fractures in thoracic surgery, comprising a support plate, a first movable groove is opened on the outer side wall of the support plate, and a moving block and a first adjusting device for driving the moving block to move forward and backward are arranged in the first movable groove. The outer side wall of the moving block is fixedly connected with a moving plate, the outer side wall of the moving plate is provided with a second movable groove, and the second movable groove is provided with a movable plate and a second adjusting device for driving the movable plate to move up and down; The movable plate is fixedly connected with two symmetrically arranged mounting plates on the side away from the moving plate, and two mounting blocks and a third adjusting device for driving the mounting blocks to move back and forth are arranged between the two mounting plates; the bottom of the mounting block is A vertical rod is fixedly connected, the outer side wall of the vertical rod is fixedly connected with two first positioning blocks, the outer side wall of the first positioning block is rotatably connected with an arc-shaped plate, and the outer side wall of the vertical rod is provided with an arc-shaped plate. A suitable pulling mechanism; the opposite sides of the two mounting blocks are connected with a positioning plate through a clamping mechanism.

Preferably, the first adjusting device includes a protection frame fixedly connected to the rear side wall of the support plate, the inner side wall of the protection frame is fixedly connected with a servo motor, and the inner side wall of the first movable groove is rotatably connected with two first threads rod, the moving block is threadedly sleeved on the outer side walls of the two first threaded rods, the rear ends of the two first threaded rods extend into the protection frame and are connected by belt drive, one of the first threaded rods The threaded rod is rotatably connected with the inner side wall of the protection frame, and the other first threaded rod is fixedly connected with the output end of the servo motor.

Preferably, the outer side walls of the two first threaded rods are fixedly sleeved with pulleys adapted to the belts, and the pulleys are located in the protection frame.

Preferably, the second adjusting device includes a vertically arranged second threaded rod, the bottom of the second threaded rod is rotatably connected to the inner side wall of the second movable groove, and the top of the second threaded rod penetrates the second movable groove and A handle is connected, and the movable plate is threadedly sleeved on the outer side wall of the second threaded rod.

Preferably, the third adjusting device includes a bidirectional threaded rod, two ends of the bidirectional threaded rod are respectively rotatably connected to the outer side walls of the two mounting blocks, and the two mounting blocks are threadedly sleeved on the outer side walls of the bidirectional threaded rod. superior.

Preferably, a top plate is fixedly connected between the two mounting plates, a sliding block is fixedly connected to the top of the mounting block, and a sliding groove adapted to the sliding block is provided on the lower surface of the top plate.

Preferably, a scale is fixedly connected to the upper surface of the movable plate, and the edge of the scale is kept flush with the side of the movable plate close to the mounting plate.

Preferably, the pulling mechanism includes a threaded barrel sleeved on the outside of the vertical rod, the top of the threaded barrel is rotatably connected to the lower surface of the mounting block, the outer side wall of the threaded barrel is threadedly sleeved with a moving barrel, and the outer side wall of the moving barrel is threadedly sleeved. Two second positioning blocks are fixedly connected, the outer side walls of the second positioning blocks are rotatably connected with adjustment rods, the bottom of the adjustment rods are rotatably connected with adjustment blocks, and the outer side walls of the two arc-shaped plates are respectively provided with two The adjustment port for the adjustment block.

Preferably, the clamping mechanism includes an L-shaped plate that is fixedly connected to the outer side wall of the mounting block, and the opposite sides of the two L-shaped plates are fixedly connected to a limit card plate, and the outer side wall of the positioning plate is provided with a limiter plate. Card slot for card board.

Compared with the prior art, the beneficial effects of the present invention are:

1. Through the cooperation between the support plate, the first movable slot, the servo motor, the first threaded rod and the moving block, the forward and reverse rotation of the servo motor can drive the first threaded rod to rotate forward and reverse, so that the moving block can rotate along the The first threaded rod moves back and forth to adjust the position of the moving plate as a whole, so that the positioning plate can be accurately positioned to the fracture, which brings convenience to the precise positioning work of medical staff.

2. Through the cooperation between the second threaded rod, the second movable groove, the movable plate and the movable plate, the rotation of the second threaded rod can drive the movable plate to move up and down as a whole, and then the positioning plate can be adjusted according to the body shape of different patients The height of the position further brings convenience to the positioning work of medical staff.

3. Through the mutual cooperation between the installation block, the two-way threaded rod, the vertical rod, the threaded cylinder, the moving cylinder, the adjustment rod and the adjustment block, the rotation of the two-way threaded rod can adjust the distance between the two installation blocks according to the size of the positioning plate. At the same time, the rotation of the threaded barrel can drive the moving barrel to move up and down, thereby changing the angle between the two adjacent arc-shaped plates, which is convenient for the arc-shaped plates to press the waist on both sides of the rib tightly, which is convenient for medical staff to accurately locate. At the same time, it also effectively reduces the discomfort of the patient.

Description of drawings

Fig. 1 is the structural representation of a kind of orthopedic fixation device for rib fracture in thoracic surgery proposed by the present invention;

2 is a top view of a movable plate in a orthopedic fixation device for rib fractures in thoracic surgery proposed by the present invention;

3 is a schematic diagram of the connection structure between the mounting block and the second adjusting device in a orthopedic fixation device for rib fractures in thoracic surgery proposed by the present invention;

Figure 4 is a schematic diagram of the connection structure of the arc-shaped plate and the pulling mechanism in the orthopedic fixation device for rib fractures in thoracic surgery proposed by the present invention;

5 is a schematic diagram of the internal structure of a protective frame in a orthopedic fixation device for rib fractures in thoracic surgery proposed by the present invention;

FIG. 6 is a front view of a orthopedic fixation device for rib fractures in thoracic surgery proposed by the present invention.

In the figure: 1, support plate; 2, first movable slot; 3, moving block; 4, movable plate; 5, second movable slot; 6, movable plate; 7, mounting plate; 8, mounting block; 9, vertical Rod; 10, the first positioning block; 11, the arc plate; 12, the positioning plate; 13, the protection frame; 14, the servo motor; 15, the first threaded rod; 16, the belt; 17, the second threaded rod; 18, Handle; 19, two-way threaded rod; 20, top plate; 21, slider; 22, chute; 23, scale; 24, threaded barrel; 25, moving barrel; 26, second positioning block; 27, adjusting rod; 28 , Adjustment block; 29, Adjustment port; 30, L-shaped plate; 31, Limit card board.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Referring to Figures 1-6, a orthopedic fixation device for rib fractures in thoracic surgery includes a support plate 1, the outer side wall of the support plate 1 is provided with a first movable groove 2, and the first movable groove 2 is provided with a moving block 3 and a driving moving block. 3. The first adjustment device that moves back and forth.

Specifically, the first adjusting device includes a protection frame 13 fixedly connected to the rear side wall of the support plate 1 , the inner side wall of the protection frame 13 is fixedly connected with a servo motor 14 , and the inner side wall of the first movable slot 2 is rotatably connected with two first threaded rods 15. The moving block 3 is threadedly sleeved on the outer side walls of the two first threaded rods 15. The rear ends of the two first threaded rods 15 extend into the protection frame 13 and are connected by a belt 16. One of the first threaded rods The rod 15 is rotatably connected to the inner side wall of the protection frame 13, the other first threaded rod 15 is fixedly connected to the output end of the servo motor 14, and the outer side walls of the two first threaded rods 15 are fixedly sleeved with a pulley that matches the belt 16. , the pulley is located in the protection frame 13, and the two first threaded rods 15 are mutually limited, which ensures that the moving block 3 can move stably back and forth.

A moving plate 4 is fixedly connected to the outer side wall of the moving block 3 . The outer side wall of the moving plate 4 is provided with a second movable slot 5 , and the second movable slot 5 is provided with a movable plate 6 and a second adjusting device for driving the movable plate 6 to move up and down.

Specifically, the second adjusting device includes a second threaded rod 17 arranged vertically, the bottom of the second threaded rod 17 is rotatably connected to the inner side wall of the second movable groove 5, and the top of the second threaded rod 17 penetrates the second movable groove 5 and is connected There is a handle 18, the movable plate 6 is threadedly sleeved on the outer side wall of the second threaded rod 17, and the outer side wall of the movable plate 6 is in contact with the inner side wall of the second movable groove 5, which prevents the movable plate 6 from rotating and ensures the stable movement of the movable plate 6. Moving up and down.

Wherein, two symmetrically arranged mounting plates 7 are fixedly connected to the side of the movable plate 6 away from the moving plate 4 , and two mounting blocks 8 and a third adjusting device for driving the mounting blocks 8 to move back and forth are arranged between the two mounting plates 7 .

Specifically, the third adjusting device includes a bidirectional threaded rod 19 . Both ends of the bidirectional threaded rod 19 are respectively rotatably connected to the outer side walls of the two mounting blocks 8 , and the symmetrical threads of the two mounting blocks 8 are sleeved on the outer side walls of the bidirectional threaded rod 19 . , the top plate 20 is fixedly connected between the two mounting plates 7, the sliding block 21 is fixedly connected to the top of the mounting block 8, and the bottom surface of the top plate 20 is provided with a sliding groove 22 that is adapted to the sliding block 21, and the sliding block 21 always follows the sliding block 21. The groove 22 moves to limit the installation block 8, so that the installation block 8 moves stably.

Wherein, the upper surface of the movable plate 6 is fixedly connected with a scale 23, and the edge of the scale 23 is kept flush with the side of the movable plate 6 close to the mounting plate 7, and the scale 23 is convenient for medical staff to understand the distance between the two installation blocks 8. size.

The bottom of the mounting block 8 is fixedly connected with a vertical rod 9, the outer side wall of the vertical rod 9 is fixedly connected with two first positioning blocks 10, the outer side wall of the first positioning block 10 is rotatably connected with an arc plate 11, and the outer side wall of the vertical rod 9 is provided with a A pulling mechanism adapted to the arc-shaped plate 11 .

Specifically, the pulling mechanism includes a threaded barrel 24 sleeved on the outside of the vertical rod 9, the top of the threaded barrel 24 is rotatably connected to the lower surface of the mounting block 8, the outer side wall of the threaded barrel 24 is threadedly sleeved with a moving barrel 25, and the outer side wall of the moving barrel 25 is fixed Two second positioning blocks 26 are connected, the outer side wall of the second positioning block 26 is rotatably connected with an adjustment rod 27, and the bottom of the adjustment rod 27 is rotatably connected with an adjustment block 28, and the outer side walls of the two arc plates 11 are respectively provided with two adjustment rods. The adjustment port 29 adapted to the block 28, the outer side wall of the threaded barrel 24 is provided with an outer thread, and the inner side wall of the movable barrel 25 is provided with an inner thread, so that when the threaded barrel 24 rotates, the movable barrel 25 can be driven to move up and down, and then can be changed The angle of the arc-shaped plate 11 makes the arc-shaped plate 11 more suitable for the design of the human body and relieves the discomfort of the patient.

The positioning plates 12 are connected to the opposite sides of the two mounting blocks 8 through a clamping mechanism. The clamping mechanism includes an L-shaped plate 30 that is fixedly connected to the outer side wall of the mounting block 8. The opposite sides of the two L-shaped plates 30 are fixedly connected. The limit card plate 31 and the outer side wall of the positioning plate 12 are provided with a card slot matched with the limit card plate 31 , so that the L-shaped plate 30 can stably limit the position of the positioning plate 12 and ensure the stable position of the positioning plate 12 .

The working principle of the present invention is as follows:

When using, first take the positioning plate 12, rotate the two-way threaded rod 19, so that the two mounting blocks 8 move synchronously, and then drive the L-shaped plate 30 and the limit card plate 31 to move, so that the limit card plate 31 is inserted into the positioning plate 12. into the corresponding card slot, so as to ensure the stability of the positioning plate 12 .

Then, each threaded barrel 24 can be rotated synchronously. At this time, the moving barrel 25 starts to move axially along the threaded barrel 24. When the threaded barrel 24 moves, it drives the second positioning block 26, the adjusting rod 27 and the adjusting block 28 to move, thereby driving the arc. When the plate 11 rotates, the angle of the arc plate 11 can be changed, so that the arc plate 11 can press the side of the rib tightly, which is convenient for medical staff to carry out subsequent treatment work.

In addition, the servo motor 14 can be activated, and the servo motor 14 drives the two second threaded rods 17 to rotate. At this time, the moving block 3 can move forward and backward along the axial direction of the second threaded rod 17, thereby driving the positioning plate 12 to move as a whole. The positioning plate 12 is adjusted to the position of the rib fracture, which is convenient for the treatment work, that is, the front, rear and height of the positioning plate 12 can be adjusted freely, so as to complete the precise positioning and facilitate the normal progress of the treatment work. At the same time, the setting of the arc plate 11 is more suitable for the human body. shape, reducing the discomfort when the patient is immobilized.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (9)

1. A rib fracture orthostatic fixing device for thoracic surgery comprises a supporting plate (1), and is characterized in that a first movable groove (2) is formed in the outer side wall of the supporting plate (1), and a moving block (3) and a first adjusting device for driving the moving block (3) to move back and forth are arranged in the first movable groove (2);

the outer side wall of the moving block (3) is fixedly connected with a moving plate (4), the outer side wall of the moving plate (4) is provided with a second moving groove (5), and a moving plate (6) and a second adjusting device for driving the moving plate (6) to move up and down are arranged in the second moving groove (5);

two symmetrically-arranged mounting plates (7) are fixedly connected to one side, away from the movable plate (4), of the movable plate (6), and two mounting blocks (8) and a third adjusting device for driving the mounting blocks (8) to move back and forth are arranged between the two mounting plates (7);

the bottom of the mounting block (8) is fixedly connected with a vertical rod (9), the outer side wall of the vertical rod (9) is fixedly connected with two first positioning blocks (10), the outer side wall of each first positioning block (10) is rotatably connected with an arc-shaped plate (11), and the outer side wall of the vertical rod (9) is provided with a pulling mechanism matched with the arc-shaped plate (11);

one side, opposite to the two mounting blocks (8), is connected with a positioning plate (12) through a clamping mechanism.

2. The rib fracture orthostatic fixing device for thoracic surgery as defined in claim 1, wherein the first adjusting device comprises a protection frame (13) fixedly connected with the rear side wall of the support plate (1), a servo motor (14) is fixedly connected with the inner side wall of the protection frame (13), two first threaded rods (15) are rotatably connected with the inner side wall of the first movable groove (2), the moving block (3) is sleeved on the outer side walls of the two first threaded rods (15) in a threaded manner, the rear ends of the two first threaded rods (15) extend into the protection frame (13) and are in transmission connection through a belt (16), one of the first threaded rods (15) is rotatably connected with the inner side wall of the protection frame (13), and the other first threaded rod (15) is fixedly connected with the output end of the servo motor (14).

3. The rib fracture orthopedics fixing device for thoracic surgery as in claim 2, wherein the two first threaded rods (15) are fixedly sleeved on the outer side walls with belt pulleys adapted to the belt (16), and the belt pulleys are arranged in the protective frame (13).

4. The thoracic surgery rib fracture orthostatic fixing device of claim 1, wherein the second adjusting device comprises a second threaded rod (17) which is vertically arranged, the bottom of the second threaded rod (17) is rotatably connected with the inner side wall of the second movable groove (5), the top of the second threaded rod (17) penetrates through the second movable groove (5) and is connected with a handle (18), and the movable plate (6) is threaded on the outer side wall of the second threaded rod (17).

5. The rib fracture orthophoria fixing device for thoracic surgery as recited in claim 1, wherein the third adjusting device comprises a two-way threaded rod (19), both ends of the two-way threaded rod (19) are respectively connected with the outer side walls of the two mounting blocks (8) in a rotating way, and the two mounting blocks (8) are symmetrically sleeved on the outer side wall of the two-way threaded rod (19) in a threaded way.

6. The rib fracture orthostatic fixing device for thoracic surgery as defined in claim 1, wherein a top plate (20) is fixedly connected between the two mounting plates (7), a sliding block (21) is fixedly connected to the top of the mounting block (8), and a sliding groove (22) matched with the sliding block (21) is formed on the lower surface of the top plate (20).

7. The rib fracture orthophoria fixing device for thoracic surgery department according to claim 1, wherein a graduated scale (23) is fixedly connected to the upper surface of the movable plate (6), and the edge of the graduated scale (23) is flush with the side of the movable plate (6) close to the mounting plate (7).

8. The rib fracture orthostatic fixing device for thoracic surgery department according to claim 1, wherein the pulling mechanism comprises a threaded cylinder (24) sleeved outside the vertical rod (9), the top of the threaded cylinder (24) is rotatably connected with the lower surface of the mounting block (8), a moving cylinder (25) is sleeved on the outer side wall of the threaded cylinder (24) in a threaded manner, two second positioning blocks (26) are fixedly connected to the outer side wall of the moving cylinder (25), an adjusting rod (27) is rotatably connected to the outer side wall of each second positioning block (26), an adjusting block (28) is rotatably connected to the bottom of each adjusting rod (27), and adjusting ports (29) matched with the two adjusting blocks (28) are respectively formed in the outer side walls of the two arc-shaped plates (11).

9. The rib fracture orthostatic fixing device for thoracic surgery as defined in claim 1, wherein the clamping mechanism comprises L-shaped plates (30) fixedly connected with outer side walls of the mounting blocks (8), one side of each of the two L-shaped plates (30) opposite to each other is fixedly connected with a limiting clamping plate (31), and outer side walls of the positioning plates (12) are provided with clamping grooves matched with the limiting clamping plates (31).

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