CN215079503U - Anatomical femoral bridge type bone fracture plate - Google Patents
Anatomical femoral bridge type bone fracture plate Download PDFInfo
- Publication number
- CN215079503U CN215079503U CN202120135247.XU CN202120135247U CN215079503U CN 215079503 U CN215079503 U CN 215079503U CN 202120135247 U CN202120135247 U CN 202120135247U CN 215079503 U CN215079503 U CN 215079503U
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- CN
- China
- Prior art keywords
- rod
- connecting rod
- mounting
- fixedly mounted
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 208000010392 Bone Fractures Diseases 0.000 title claims description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 210000000689 upper leg Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 36
- 210000001694 thigh bone Anatomy 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000035876 healing Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model discloses an anatomical form thighbone bridge type coaptation board, including the connecting rod, install mobile jib, auxiliary rod through two slide mechanism on the connecting rod, equal fixed mounting has the fixed plate on mobile jib, the auxiliary rod, and equal fixed mounting has two compression spring poles between two fixed plates and the connecting rod, fixed mounting has the installation mainboard on the mobile jib, fixed mounting has the installation inferior board on the auxiliary rod, and has all seted up a plurality of mounting holes on installation mainboard and the installation inferior board, rotate on the connecting rod and install pivot, change the roller, and fixed mounting has the wind-up roll in the pivot, and two haulage ropes of equal fixedly connected with between wind-up roll and two fixed plates. Has the advantages that: the fixing of the device can be completed by adopting fewer bone screws, the damage to the thighbone is small, the healing of the fracture is not influenced, and the whole length of the device can be adjusted, so that the fracture with different degrees can be fixed, and the application range is wider.
Description
Technical Field
The utility model relates to a technical field of anatomical form femoral bridge especially relates to an anatomical form femoral bridge formula coaptation board.
Background
The bone fracture plate setting technology is a fracture fixing technology which adopts an indirect fracture reduction technology and uses a non-pressurized steel plate for fixing to maintain the alignment of fracture, can reduce the surgical exposure and the stripping degree of soft tissues and can improve the healing rate of the fracture;
the structure of current coaptation board is comparatively simple usually, generally be provided with a plurality of screw holes on it, need pass the screw hole with the multiunit bone screw and squeeze into inside the thighbone when installing, this kind of mounting means can cause great destruction to the thighbone, and the cost is higher and can influence the healing of fracture, and the adjustment of length can't be carried out to current coaptation board in addition, can't change whole length according to the condition of different fractures, has certain limitation, consequently needs urgently to design an anatomical form thighbone bridge formula coaptation board and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing an anatomical femoral bridge type bone fracture plate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anatomical form thighbone bridge type coaptation board, includes the connecting rod, install mobile jib, auxiliary rod through two slide mechanism on the connecting rod, equal fixed mounting has the fixed plate on mobile jib, the auxiliary rod, and equal fixed mounting has two compression spring poles between two fixed plates and the connecting rod, fixed mounting has the installation mainboard on the mobile jib, fixed mounting has the installation inferior board on the auxiliary rod, and all has seted up a plurality of mounting holes on installation mainboard and the installation inferior board, rotate on the connecting rod and install pivot, change the roller, and fixed mounting has the wind-up roll in the pivot, and two haulage ropes of equal fixedly connected with between wind-up roll and two fixed plates, two install slewing mechanism between pivot and the commentaries on classics roller.
In the anatomical femur bridge bone fracture plate, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the connecting rod, and trapezoidal sliding grooves matched with the trapezoidal sliding block are formed in the main rod and the auxiliary rod.
In the anatomical femoral bridge bone fracture plate, the rotating mechanism comprises a transmission gear fixedly mounted on a rotating shaft, a driving gear meshed with the transmission gear is fixedly mounted on the rotating roller, a threaded rod is mounted on an internal thread of the connecting rod, and the upper end of the rotating roller is slidably mounted in the threaded rod.
In the anatomical femoral bridge bone fracture plate, the upper end of the threaded rod is positioned outside the connecting rod, and the upper end of the threaded rod is provided with the clamping groove.
In foretell anatomical form femoral bridge formula coaptation board, rotate on the mobile jib and install two axis of rotation, equal fixed mounting has the installation subplate in two axis of rotation, and has seted up a plurality of fixed orificess on the installation subplate.
In the anatomical femoral bridge bone plate, the sizes of the mounting holes are different, and the sizes of the fixing holes are different.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through setting up installation mainboard and installation inferior board, the installation mainboard lies in both sides respectively with the installation inferior board, only needs to pass the installation mainboard respectively with single bone screw when installing and can accomplish the fixed of this device in the mounting hole on the installation inferior board, and need not to use multiunit bone screw, and is less to the destruction of thighbone.
2: through setting up wind-up roll and haulage rope, rotate the pivot and can drive the wind-up roll promptly and rotate the rolling or release the haulage rope, can stimulate the mobile jib during the haulage rope rolling and be close to each other with the auxiliary rod, can drive the mobile jib and keep away from each other with the auxiliary rod under the effect of compression spring pole promptly during the haulage rope release, can adjust the overall length between mobile jib and the auxiliary rod to in fixing the fracture of not equidimension.
3: through setting up axis of rotation and installation subplate, after the installation mainboard finishes with the installation subplate is fixed, rotatable axis of rotation drives the installation subplate and rotates and laminate mutually with the side of thighbone, and the fixed orifices that reuses the bone screw and pass on it fixes to increase that can step forward drives fixed effect to fracture department.
To sum up, the utility model discloses a less bone screw can accomplish the fixed of this device, and is less to the destruction of thighbone, can not influence the healing of fracture, and adjustable this device's whole length to can fix the fracture of different degrees, application scope is wider.
Drawings
Fig. 1 is a schematic structural view of an anatomical femur bridge bone fracture plate according to the present invention;
FIG. 2 is an enlarged view of a node at the point A in FIG. 1;
FIG. 3 is a bottom view of the connecting rod, the rotating shaft, the rotating roller and the upper portion of the connecting structure in FIG. 2;
fig. 4 is an enlarged view of a node at a portion B in fig. 3.
In the figure: the device comprises a connecting rod 1, a main rod 2, a main installation plate 3, an installation hole 4, a rotating shaft 5, an auxiliary installation plate 6, a fixed plate 7, a compression spring rod 8, an auxiliary installation rod 9, an auxiliary installation plate 10, a traction rope 11, a winding roller 12, a transmission gear 13, a rotating shaft 14, a clamping groove 15, a rotating roller 16, a driving gear 17, a threaded rod 18 and a moving groove 19.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, an anatomical femur bridge-type bone fracture plate comprises a connecting rod 1, a main rod 2 and an auxiliary rod 9 are mounted on the connecting rod 1 through two sliding mechanisms, fixing plates 7 are fixedly mounted on the main rod 2 and the auxiliary rod 9, two compression spring rods 8 are fixedly mounted between the two fixing plates 7 and the connecting rod 1, a mounting main plate 3 is fixedly mounted on the main rod 2, a mounting auxiliary plate 10 is fixedly mounted on the auxiliary rod 9, a plurality of mounting holes 4 are formed in the mounting main plate 3 and the mounting auxiliary plate 10, a rotating shaft 14 and a rotating roller 16 are rotatably mounted on the connecting rod 1, a winding roller 12 is fixedly mounted on the rotating shaft 14, two traction ropes 11 are fixedly connected between the winding roller 12 and the two fixing plates 7, and a rotating mechanism is mounted between the two rotating shafts 14 and the rotating roller 16;
the following points are notable:
1. the installation main board 3 and the installation secondary board 10 are respectively arranged on two sides, when in installation, only single bone screws are required to respectively penetrate through the installation main board 3 and the installation holes 4 on the installation secondary board 10 to complete the fixation of the device, and a plurality of groups of bone screws are not required to be used, so that the damage to the thighbone is small.
2. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the connecting rod 1, trapezoidal sliding grooves matched with the trapezoidal sliding block are formed in the main rod 2 and the auxiliary rod 9, and the sliding mechanism is used for enabling the main rod 2 and the auxiliary rod 9 to slide left and right on the connecting rod 1 and cannot deviate and separate from the connecting rod 1.
3. Rotating the pivot 14 and can drive wind-up roll 12 promptly and rotate the rolling or release haulage rope 11, can spur mobile jib 2 and vice pole 9 and be close to each other during the rolling of haulage rope 11, can drive mobile jib 2 and vice pole 9 and keep away from each other under the effect of compression spring pole 8 promptly during the release of haulage rope 11, can adjust the overall length between mobile jib 2 and the vice pole 9 to fix the fracture of not equidimension.
4. The rotating mechanism comprises a transmission gear 13 fixedly installed on a rotating shaft 14, a driving gear 17 meshed with the transmission gear 13 is fixedly installed on a rotating roller 16, a threaded rod 18 is installed in a threaded rod 1, the upper end of the rotating roller 16 is installed in the threaded rod 18 in a sliding mode, the threaded rod 18 can rotate and descend in the connecting rod 1 by rotating the threaded rod 18, the rotating roller 16 is installed in the threaded rod 18 in a sliding mode, the rotating roller 16 only rotates and cannot move when the threaded rod 18 rotates and descends in a rotating mode, the rotating roller 16 can drive the driving gear 17 on the rotating roller to rotate, the driving gear 17 can drive the transmission gear 13 meshed with the driving gear to rotate when the driving gear 17 rotates, and therefore the rotating shaft 14 and the winding roller 12 can be driven to rotate to wind or release the traction rope 11.
5. The purpose of adopting threaded rod 18 to rotate is that the fixed can be automatic after rotating, need not to set up fixing device in addition, can reduce whole cost.
6. The upper end of the threaded rod 18 is located outside the connecting rod 1, the clamping groove 15 is formed in the upper end of the threaded rod 18, a medical screwdriver can be used for being clamped into the clamping groove 15, and then the threaded rod 18 can be driven to rotate by rotating the medical screwdriver, so that the connecting rod is convenient to use.
7. Rotate on the mobile jib 2 and install two axis of rotation 5, equal fixed mounting has installation subplate 6 on two axis of rotation 5, and has seted up a plurality of fixed orificess on the installation subplate 6, and after installation mainboard 3 finishes with installation subplate 10 is fixed, rotatable axis of rotation 5 drives installation subplate 6 and rotates and laminate mutually with femoral side, and the fixed orifices that reuses the bone screw and pass on it is fixed to the increase that can step forward drives fixed effect to fracture department.
8. The sizes of the mounting holes 4 are different, the sizes of the fixing holes are different, the bone screws with different sizes can be selected to penetrate through the mounting holes 4 or the fixing holes to be fixed according to the fracture condition and the fracture position, the fixing accuracy can be improved, and unnecessary waste can be reduced.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The anatomical femur bridge type bone fracture plate comprises a connecting rod (1) and is characterized in that a main rod (2) and an auxiliary rod (9) are mounted on the connecting rod (1) through two sliding mechanisms, fixing plates (7) are fixedly mounted on the main rod (2) and the auxiliary rod (9), two compression spring rods (8) are fixedly mounted between the two fixing plates (7) and the connecting rod (1), a mounting main plate (3) is fixedly mounted on the main rod (2), a mounting secondary plate (10) is fixedly mounted on the auxiliary rod (9), a plurality of mounting holes (4) are formed in the mounting main plate (3) and the mounting secondary plate (10), a rotating shaft (14) and a rotating roller (16) are rotatably mounted on the connecting rod (1), a winding roller (12) is fixedly mounted on the rotating shaft (14), and two traction ropes (11) are fixedly connected between the winding roller (12) and the two fixing plates (7), a rotating mechanism is arranged between the two rotating shafts (14) and the rotating roller (16).
2. The anatomical femoral bridge bone fracture plate according to claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the connecting rod (1), and trapezoidal sliding grooves matched with the trapezoidal sliding block are formed in the main rod (2) and the auxiliary rod (9).
3. An anatomical femoral bridge plate according to claim 2, characterized in that the rotating mechanism comprises a transmission gear (13) fixedly mounted on a rotating shaft (14), a driving gear (17) engaged with the transmission gear (13) is fixedly mounted on the rotating roller (16), a threaded rod (18) is mounted in the connecting rod (1) through internal threads, and the upper end of the rotating roller (16) is slidably mounted in the threaded rod (18).
4. The anatomical femoral bridge bone plate according to claim 3, wherein the upper end of the threaded rod (18) is located outside the connecting rod (1), and the upper end of the threaded rod (18) is provided with a clamping groove (15).
5. The anatomical femoral bridge bone fracture plate according to claim 2, wherein the main rod (2) is rotatably mounted with two rotating shafts (5), the two rotating shafts (5) are both fixedly mounted with mounting auxiliary plates (6), and the mounting auxiliary plates (6) are provided with a plurality of fixing holes.
6. Anatomical femoral bridge plate according to claim 5, characterized in that said mounting holes (4) are of different sizes and said fixing holes are of different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135247.XU CN215079503U (en) | 2021-01-19 | 2021-01-19 | Anatomical femoral bridge type bone fracture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135247.XU CN215079503U (en) | 2021-01-19 | 2021-01-19 | Anatomical femoral bridge type bone fracture plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215079503U true CN215079503U (en) | 2021-12-10 |
Family
ID=79324481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120135247.XU Expired - Fee Related CN215079503U (en) | 2021-01-19 | 2021-01-19 | Anatomical femoral bridge type bone fracture plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215079503U (en) |
-
2021
- 2021-01-19 CN CN202120135247.XU patent/CN215079503U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |