CN213249831U - Scaphoid bone fracture internal fixation guider - Google Patents
Scaphoid bone fracture internal fixation guider Download PDFInfo
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- CN213249831U CN213249831U CN202021737510.4U CN202021737510U CN213249831U CN 213249831 U CN213249831 U CN 213249831U CN 202021737510 U CN202021737510 U CN 202021737510U CN 213249831 U CN213249831 U CN 213249831U
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- fixedly connected
- threaded rod
- fixed frame
- internal fixation
- sliding
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Abstract
The utility model discloses a navicular bone fracture internal fixation director, concretely relates to medical field, including fixed frame, it is connected with the threaded rod to rotate between fixed frame's the inside downside left and right sides wall, the screw thread opposite direction of the threaded rod left and right sides, left and right sides symmetric thread connection has movable block, both sides on the threaded rod the equal fixedly connected with vertical support bar in upper portion of movable block, two the equal fixedly connected with horizontal bracing piece in top of vertical support bar, two the equal fixedly connected with splint of fixed frame lateral wall one end of keeping away from of horizontal bracing piece. The utility model discloses a be equipped with the threaded rod, be favorable to through control threaded rod alright slide in opposite directions in controlling limit slide in spacing spout with control limit slider, because the screw thread bilateral symmetry that the threaded rod set up, and then rotate the knob and make splint fix the fracture position, this utility model structure is simple, and fixed effect is obvious, easy operation, the security is high.
Description
Technical Field
The utility model relates to the technical field of medical treatment, more specifically say, the utility model relates to a scaphoid bone fracture internal fixation director.
Background
Fracture refers to complete or partial fracture of bone structure, which is often seen in children, the elderly, and young and middle-aged people. Patients often have one site fractured and a few multiple fractures. After timely and proper treatment, most patients can recover the original functions, and a few patients can leave sequelae with different degrees. There are three main causes of bone fracture: 1. direct violence, which directly acts on a certain part of a skeleton to cause the part to fracture, so that the injured part is fractured and is often accompanied by soft tissue injuries of different degrees; 2. indirect violence, wherein when the indirect violence acts, fracture occurs at a distance through longitudinal conduction, leverage or torsion, if the foot falls from a high place to land, the trunk bends forwards sharply due to gravity, and the vertebral body at the junction of the chest, waist and spine is subjected to compression or burst fracture; 3. long-term, repeated and slight direct or indirect injuries due to accumulated strain can cause fractures of a specific part of the limbs, also called fatigue fractures, such as the second metatarsal bone, the third metatarsal bone and the 1/3 osteophyte under the fibula when people walk for a long distance.
According to prior art at present, current fixed director can not carry out effectual fixed to the fracture position to make and remove in the treatment process and lead to the operation risk to increase, and current director just carries out angle modulation to the operation position through the hand, and rocks easily at this in-process, can not control the fracture position accurately, thereby makes the operation failure, leads to patient's very misery.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, the embodiment of the present invention provides an internal fixation guider for scaphoid fracture, and the technical problem to be solved by the present invention is: the fracture part is effectively fixed, the shaking in the operation process is prevented, in addition, the angle of the guider can be adjusted, and the precision of the guider is improved.
In order to achieve the above object, the utility model provides a following technical scheme: the internal fixation guider for scaphoid fracture comprises a fixed frame, wherein a threaded rod is rotatably connected between the left side wall and the right side wall of the inner lower side of the fixed frame, the thread directions of the left side and the right side of the threaded rod are opposite, moving blocks are symmetrically and threadedly connected to the left side and the right side of the threaded rod, the upper parts of the moving blocks at two sides are fixedly connected with vertical supporting rods, the top ends of the two vertical supporting rods are fixedly connected with transverse supporting rods, one ends of the two transverse supporting rods, which are far away from the side wall of the fixed frame, are fixedly connected with clamping plates, a sliding rod is fixedly connected between the left side wall and the right side wall of the top of the fixed frame, a rotating ball is slidably sleeved on the sliding rod, a rotating sleeve is rotatably sleeved on the rotating ball, a hollow guider is fixedly connected to the bottom of the rotating sleeve, two sliding sleeve all with rolling ball fixed connection, threaded connection has the second spacing bolt on sliding sleeve's the last lateral wall.
As shown in fig. 1 to 5, the embodiment specifically is: the fracture part is put in the center of the splint, then the part is adjusted, the knob starts to rotate, because the knob is fixedly connected with the threaded rod, the left side and the right side of the thread arranged on the threaded rod are opposite, and the left side and the right side of the threaded rod are in threaded connection with the moving block, because the bottom of the moving block is fixedly provided with the limit sliding block, and the contact position of the limit sliding block and the limit sliding block is provided with the ball, the limit sliding block can slide left and right in the limit sliding groove, therefore, under the condition of rotating the knob, the moving block can simultaneously move towards the center, meanwhile, the top of the moving block is fixedly provided with the vertical supporting rod, and the top end of the vertical supporting rod is fixedly connected with the horizontal supporting rod, therefore, the horizontal supporting rod can simultaneously move towards the center when the moving, the fracture part can be fixed by controlling the knob.
In a preferred embodiment, a limiting sliding groove is fixedly connected to the bottom of the fixed frame below the threaded rod, and a limiting sliding block is fixedly connected to the bottom of the moving block and is slidably disposed in the limiting sliding groove.
In a preferred embodiment, one end of the transverse supporting rod, which is far away from the clamping plate, penetrates through the side wall of the fixed frame and is fixedly connected with the limiting plate.
In a preferred embodiment, the left end of the threaded rod penetrates through the side wall of the fixed frame and is fixedly connected with the knob, and the outer side wall of the knob is uniformly provided with anti-skid lines, so that friction between the knob and a hand can be increased, and the hand is prevented from sliding when the knob is rotated.
In a preferred embodiment, the clamping plate is provided with a cross-sectional shape.
In a preferred embodiment, the inner lower side surface of the limiting sliding groove is uniformly embedded with balls, so that friction between the limiting sliding block and the limiting sliding groove can be reduced.
In a preferred embodiment, the rotating ball is fixedly provided with a limiting ring at each of the left side and the right side of the rotating sleeve, and the inclination angle of the rotating sleeve on the rotating ball can be controlled.
In a preferred embodiment, the sponge cushion is fixedly bonded on the inner side surface of the splint, so that pain of a fixed position of a patient caused by clamping the fixed position by the splint can be effectively prevented.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with the threaded rod, which is beneficial to controlling the limit slider to slide in the limit chute in opposite directions by controlling the threaded rod, and the screw thread arranged by the threaded rod is symmetrical left and right, and then the knob is rotated to fix the fracture part by the splint, the utility model has the advantages of simple structure, obvious fixing effect, simple operation and high safety, and can have obvious fixing effect on most fracture parts at present;
2. the utility model discloses a be equipped with the rolling ball and rotate the cover, be favorable to can make and produce inclination between the rolling ball through rotatory rotation cover, then control first spacing bolt will rotate the cover and fix, and then the angle of the hollow director of control, and set up sliding sleeve, sliding sleeve is last to have set up the spacing bolt of second, can control sliding sleeve position about on the slide bar through controlling the spacing bolt of second, be favorable to adjusting the angle and the position of hollow director, further promotion position precision.
Drawings
Fig. 1 is a schematic view of the overall plane structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of the structure of the rotating ball and the rotating sleeve of the present invention.
Fig. 4 is a schematic structural view of the sliding sleeve and the rotating ball of the present invention.
Fig. 5 is the schematic structural diagram of the limiting sliding groove and the limiting sliding block of the present invention.
The reference signs are: 1. a fixed frame; 2. a threaded rod; 3. a moving block; 4. a vertical support bar; 5. a transverse support bar; 6. a splint; 7. a limiting plate; 8. a knob; 9. a slide bar; 10. a sliding sleeve; 11. rotating the ball; 12. rotating the sleeve; 13. a first limit bolt; 14. a second limit bolt; 15. a limiting chute; 16. a limiting slide block; 17. a ball bearing; 18. a hollow guide; 19. a limiting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a scaphoid fracture internal fixation guider, which comprises a fixed frame 1, wherein a threaded rod 2 is rotationally connected between the left and right side walls of the inner lower side of the fixed frame 1, the thread directions of the left and right sides of the threaded rod 2 are opposite, a movable block 3 is symmetrically and threadedly connected on the left and right sides of the threaded rod 2, the upper parts of the movable blocks 3 are fixedly connected with vertical support rods 4, the top ends of the two vertical support rods 4 are fixedly connected with transverse support rods 5, one end of the two transverse support rods 5, which is far away from the side wall of the fixed frame 1, is fixedly connected with a clamping plate 6, a slide rod 9 is fixedly connected between the left and right side walls at the top of the fixed frame 1, a rotating ball 11 is slidably sleeved on the slide rod 9, a rotating sleeve 12 is rotatably sleeved on the rotating ball 11, and a, the top of the rotating sleeve 12 is in threaded connection with a first limiting bolt 13, sliding sleeves 10 are respectively sleeved on two sides of the rotating ball 11 on the sliding rod 9, the two sliding sleeves 10 are fixedly connected with the rotating ball 11, and a second limiting bolt 14 is in threaded connection with the upper side wall of each sliding sleeve 10.
As shown in fig. 1 to 5, the embodiment specifically is as follows: when the operation is started, the fracture part is placed in the center of the splint 6, the part is adjusted, after the part is adjusted, the knob 8 is rotated, because the knob 8 is fixedly connected with the threaded rod 2, the threads arranged on the threaded rod 2 are opposite left and right, the left side and the right side of the threaded rod 2 are in threaded connection with the movable block 3, because the bottom of the movable block 3 is fixedly provided with the limit slide block 16, and the contact position of the limit slide block 16 in the limit slide groove 15 is provided with the ball 17, the limit slide block 16 can slide left and right in the limit slide groove 15, therefore, under the condition of rotating the knob 8, the movable block 3 can move towards the center at the same time, meanwhile, the top of the movable block 3 is fixedly provided with the vertical support rod 4, and the top of the vertical support rod 4 is fixedly connected with the horizontal support rod 5, therefore, the horizontal, because the transverse supporting rod 5 is fixedly connected with the splint 6, the fracture part of a patient can be fixed by the control knob 8 after the fracture part is placed in the center of the splint 6, and the sponge cushion is bonded on the inner side surface of the splint 6, so that the fracture part can be effectively protected from being injured due to being clamped by the splint 6;
after the splint 6 fixes the fracture part, since the sliding rod 9 is arranged on the fixing frame 1, the sliding rod 9 is sleeved with the rotating ball 11 in a sliding way, since the sliding sleeves 10 are arranged on the two sides of the rotating ball 11, and the upper surface of the sliding sleeve 10 is in threaded connection with the second limit bolt 14, the position of the rotating ball 11 on the sliding rod 9 can be controlled by controlling the second limit bolt 14, the rotating ball 11 is sleeved with the rotating sleeve 12, the rotating sleeve 12 is arranged on the rotating sleeve 12, the first limit bolt 13 is arranged on the rotating sleeve 12, the inclination angle of the rotating sleeve 12 on the rotating ball 11 can be controlled by controlling the first limit bolt 13, because the bottom of the rotating sleeve 12 is fixedly provided with the hollow guider 18, (the utility model is a hollow guider with mature technology in the market at present, the technology is only improved on the hollow guider with mature technology, and the specific working mode is not repeated, the medical treatment field is implemented and used at present, and the models are as follows: models such as dikanda), therefore can rotate the rotating sleeve 12, then control first stop bolt 13 and then control the inclination of hollow director 18, and then control the angle of hollow director 18, make the operation precision obtain obvious further promotion, splint 6 is fixed the fracture position this moment after, then observe the fracture position, utilize second stop bolt 14 to fix the sliding sleeve on slide bar 9, fix rolling ball 11, then rotate rotating sleeve 12, make hollow director 18 aim at the fracture position, then fix first stop bolt 13, make and keep fixing between rotating sleeve 12 and the rolling ball 11, then operate on patient's fracture position.
The bottom of the fixed frame 1 is fixedly connected with a limiting sliding groove 15 corresponding to the lower part of the threaded rod 2, the bottom of the moving block 3 is fixedly connected with a limiting sliding block 16, the limiting sliding block 16 is arranged in the limiting sliding groove 15 in a sliding manner, the limiting sliding groove 15 can limit the limiting sliding block 16 and can enable the limiting sliding block 16 to move along the direction of the limiting sliding groove 15, one end of the transverse supporting rod 5, far away from the clamping plate 6, penetrates through the side wall of the fixed frame 1 and is fixedly connected with a limiting plate 7, the left end of the threaded rod 2 penetrates through the side wall of the fixed frame 1 and is fixedly connected with a knob 8, anti-sliding grains are uniformly arranged on the outer side wall of the knob 8 and can prevent hands from sliding when the knob 8 is rotated, the clamping plate 6 is in a cross-section shape, the contact area is increased, the fixed part can be effectively fixed, the friction between the limiting sliding groove 15 and the limiting sliding block 16 can be reduced, the threads on the threaded rod 2 can be effectively protected from being damaged, the limiting rings 19 are fixedly mounted on the left side and the right side of the rotating sleeve 12 on the rotating ball 11 respectively, and the sponge pads are fixedly bonded on the inner side faces of the clamping plates 6, so that the fixed contact position of a patient can be effectively protected.
The utility model discloses the theory of operation: because the threaded rod 2 is arranged, and the thread bilateral symmetry that the threaded rod 2 set up is favorable to through control threaded rod 2 alright control limit slider 16 slide in spacing spout 15 in opposite directions, and then rotate knob 8 and make splint 6 fix the fracture position, and be equipped with turning ball 11 and rotating sleeve 12, be favorable to can make and produce inclination between the turning ball 11 through rotatory rotating sleeve 12, then control first limit bolt 13 and fix rotating sleeve 12, and then control the direction of hollow director 18, and set up sliding sleeve 10, sliding sleeve 10 is last to have set up second limit bolt 14, can control sliding sleeve 10 position about on slide bar 9 through control second limit bolt 14, be favorable to adjusting hollow director 18 angle and position, further promotion position accuracy.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a scaphoid fracture internal fixation director, includes fixed frame (1), its characterized in that: the thread direction of the left side and the right side of the inner lower side of the fixed frame (1) is opposite, the left side and the right side of the threaded rod (2) are symmetrically and threadedly connected with moving blocks (3), the upper portions of the moving blocks (3) on the two sides are fixedly connected with vertical supporting rods (4), the top ends of the two vertical supporting rods (4) are fixedly connected with transverse supporting rods (5), one ends of the two transverse supporting rods (5), far away from the side wall of the fixed frame (1), are fixedly connected with clamping plates (6), a sliding rod (9) is fixedly connected between the left side wall and the right side wall of the top of the fixed frame (1), the sliding rod (9) is slidably sleeved with a rotating ball (11), a rotating sleeve (12) is rotatably sleeved on the rotating ball (11), and a hollow guider (18) is fixedly connected to the bottom of the rotating sleeve (12), the top of the rotating sleeve (12) is in threaded connection with a first limiting bolt (13), sliding sleeves (10) are respectively sleeved on two sides of a rotating ball (11) on the sliding rod (9), the two sliding sleeves (10) are fixedly connected with the rotating ball (11), and a second limiting bolt (14) is in threaded connection with the upper side wall of each sliding sleeve (10).
2. The scaphoid fracture internal fixation guide of claim 1, wherein: the bottom of the fixed frame (1) is fixedly connected with a limiting sliding groove (15) corresponding to the lower part of the threaded rod (2), the bottom of the moving block (3) is fixedly connected with a limiting sliding block (16), and the limiting sliding block (16) is arranged in the limiting sliding groove (15) in a sliding mode.
3. The scaphoid fracture internal fixation guide of claim 1, wherein: one end of the transverse supporting rod (5), which is far away from the clamping plate (6), penetrates through the side wall of the fixed frame (1) and is fixedly connected with the limiting plate (7).
4. The scaphoid fracture internal fixation guide of claim 1, wherein: the left end of threaded rod (2) runs through fixed frame (1) lateral wall and fixedly connected with knob (8), evenly be equipped with anti-skidding line on the lateral wall of knob (8).
5. The scaphoid fracture internal fixation guide of claim 1, wherein: the clamping plate (6) is arranged in a cross-sectional shape.
6. The scaphoid fracture internal fixation guide of claim 2, wherein: the inside downside of spacing spout (15) is evenly inlayed and is installed ball (17).
7. The scaphoid fracture internal fixation guide of claim 1, wherein: and limiting rings (19) are respectively and fixedly arranged on the left side and the right side of the rotating sleeve (12) on the rotating ball (11).
8. The scaphoid fracture internal fixation guide of claim 1, wherein: the inner side surface of the splint (6) is fixedly bonded with a spongy cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021737510.4U CN213249831U (en) | 2020-08-19 | 2020-08-19 | Scaphoid bone fracture internal fixation guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021737510.4U CN213249831U (en) | 2020-08-19 | 2020-08-19 | Scaphoid bone fracture internal fixation guider |
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| Publication Number | Publication Date |
|---|---|
| CN213249831U true CN213249831U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021737510.4U Active CN213249831U (en) | 2020-08-19 | 2020-08-19 | Scaphoid bone fracture internal fixation guider |
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| CN (1) | CN213249831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865548A (en) * | 2021-09-22 | 2021-12-31 | 深圳市鼎泰建设工程检测有限公司 | Deformation detection device for crane boom and application method thereof |
-
2020
- 2020-08-19 CN CN202021737510.4U patent/CN213249831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865548A (en) * | 2021-09-22 | 2021-12-31 | 深圳市鼎泰建设工程检测有限公司 | Deformation detection device for crane boom and application method thereof |
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