CN207286127U - A kind of external malleolus undercut mark tension force bone plate - Google Patents
A kind of external malleolus undercut mark tension force bone plate Download PDFInfo
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- CN207286127U CN207286127U CN201720311290.0U CN201720311290U CN207286127U CN 207286127 U CN207286127 U CN 207286127U CN 201720311290 U CN201720311290 U CN 201720311290U CN 207286127 U CN207286127 U CN 207286127U
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- plate face
- connecting portion
- afterbody
- plate
- center line
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Abstract
A kind of external malleolus undercut mark tension force bone plate, belongs to orthopedic medical device technical field, is fixed for external malleolus fracture of distal.Its technical solution is：Stem portion is located at one end of bone plate, connecting portion is connected with stem portion, afterbody is connected with the other end of connecting portion, the front end of afterbody plate face is arc-shaped, connecting portion plate face center line and stem portion plate face center line are point-blank, the center line of afterbody plate face and the misalignment of connecting portion plate face, dislocation direction moves for afterbody plate face center line in the screw entering surface of connecting portion to the right of connecting portion plate face center line, the plate face of afterbody is bent to the bone contact surface direction of connecting portion, has screw hole respectively in stem portion plate face, connecting portion plate face and afterbody plate face.The utility model is fixed on outside after external malleolus, and fracture site can be made to reach effective fixation, do not have excitation to skin, intensity and the stability requirement of rehabilitation training are met after fracture fixation, be conducive to early functional exercise, and can promote union.
Description
Technical field
External malleolus undercut mark tension force bone plate is the utility model is related to, belongs to orthopedic medical device technical field.
Background technology
In orthopaedics therapy, screw combination steel plate（Titanium alloy）Interior fixation is to treat the common method of outer fracture of ankle, it is special
Point is fixed, makes patient is postoperative can be with early functional exercise.But found in clinic, for external malleolus tip pole fracture of distal
Or avulsion fracture, existing external malleolus internal fixation apparatus（Including tension band wire and dissection type bone fracture plate）There are inside-fixture for outer
Ankle skin excitation, interior fixation is not firm, cannot meet the defects of early functional exercise：
First, dissection type bone fracture plate can reach effective fixation for most of outer fracture of ankle, but for external malleolus tip
Pole fracture of distal or avulsion fracture, are 1.0cm, screw 3.5mm from external malleolus point due to dissection type bone fracture plate distal end mounting hole,
The vertical backbone in nail direction is fixed, and is often only capable of fixing one piece of screw for this fracture, it is impossible to and reach effectively to stablize and fix, art
Fracture distal end rotates or shifts afterwards, it is impossible to which early functional exercise, seriously affects ankle joint function.
Secondly, when being fixed using tension band wire, tension band wire is fixed as 2 pieces of Kirschner wires and 1 piece of Lushi's wire material,
2 pieces of Kirschner wire fixation fracture ends, Lushi's steel wire tension fixation is to maintain fracture end to stablize, but this fixation is due to Kirschner wire bending
The excitation to skin, Kirschner wire easily exit afterwards, lose tension force, cannot equally reach effective fixation, it is impossible to early functional exercise, sternly
Ghost image rings ankle joint function.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of external malleolus undercut mark tension force bone plate, this bone plate
It disclosure satisfy that the postoperative effective intensity and stabilization fixed, rehabilitation training is met after fracture fixation of pole fracture of distal, can carry out
Early functional exercise, improves procedure efficiency, effectively recovers ankle joint function, mitigates patient suffering.
Solving the technical solution of above-mentioned technical problem is：
A kind of external malleolus undercut mark tension force bone plate, it is bar steel plate, and bar steel plate is by stem portion, connecting portion and afterbody group
Into stem portion is located at one end of bone plate, and connecting portion is connected with stem portion, and afterbody is located at the other end and connecting portion of bone plate
It is connected, the front end of afterbody plate face is arc-shaped, and the plate face of the side of stem portion, connecting portion and afterbody is bone contact surface, trunk
The plate face of the opposite side in portion, connecting portion and afterbody is screw entering surface, connecting portion plate face center line and stem portion plate face center line
Point-blank, the center line of afterbody plate face and the misalignment of connecting portion plate face, dislocation direction is afterbody plate face center
Line moves in the screw entering surface of connecting portion to the right of connecting portion plate face center line, and the plate face of afterbody connects to the bone of connecting portion
Contacting surface direction is bent, and has screw hole in stem portion plate face, connecting portion plate face and afterbody plate face.
Above-mentioned external malleolus undercut mark tension force bone plate, the length of the stem portion plate face are more than the length of connecting portion plate face, main
The width of cadre's plate face is less than the width of connecting portion plate face.The length of afterbody plate face is less than the length of connecting portion plate face, aft plate
The width in face is less than the right side of the width of connecting portion plate face, the right edge of the screw entering surface of afterbody and the screw entering surface of connecting portion
Side flushes, and the left side of the screw entering surface of afterbody is opposite with the middle part of the screw entering surface of connecting portion.
Above-mentioned external malleolus undercut mark tension force bone plate, multiple lock holes or pressurization hole in the stem portion plate face, lock hole or
Pressurize length direction of the hole along stem portion, there is four lock holes and four small through hole in connecting portion plate face, four lock holes and
Four small through hole have a multi-angle lock hole in connecting portion plate face center line both sides symmetric arrays in afterbody plate face.
The beneficial effects of the utility model are：
The utility model can effectively fix external malleolus pole fracture of distal or avulsion fracture, the multi-angle of afterbody
Lock hole can make bone plate have tension stress stability, and the diagonal lock hole of connecting portion can make bone plate have more preferable resist
Rotational stabilization.
The utility model is fixed on outside after external malleolus, meets biomechanics characteristic, and fracture site can be made to reach effective solid
It is fixed, there is no excitation to skin, the intensity and stabilization of rehabilitation training are met after fracture fixation, is conducive to early functional exercise,
And union can be promoted, mitigate patient suffering, improve procedure efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the A-A sectional views of Fig. 2；
Fig. 4 is the C-C sectional views of Fig. 3；
Fig. 5 is the partial view of Fig. 2.
Marked in figure as follows：It is stem portion 1, connecting portion 2, afterbody 3, lock hole or pressurization hole 4, lock hole 5, small through hole 6, more
Angle locking hole 7, bone contact surface 8, screw entering surface 9.
Embodiment
The utility model is elongate steel plate, and elongate steel plate is made of stem portion 1, connecting portion 2 and afterbody 3.
Shown in figure, stem portion 1 is located at one end of bone plate, and connecting portion 2 is connected with stem portion 1, and afterbody 3 is located at synthetism
The other end of plate is connected with connecting portion 2.The plate face of the side of stem portion 1, connecting portion 2 and afterbody 3 is bone contact surface 8, trunk
The plate face of the opposite side in portion 1, connecting portion 2 and afterbody 3 is screw entering surface 9.
Shown in figure, 2 plate face center line of connecting portion and 1 plate face center line of stem portion point-blank, 3 plate face of afterbody
Center line and the misalignment of 2 plate face of connecting portion, dislocation direction are screw entering surface 9 of the afterbody plate face center line in connecting portion
On to connecting portion plate face center line right move.Dislocation direction meets external malleolus tip form, and all screws are another from bending side
Face enters, and the screw of connecting portion enters caudal directions, and afterbody screw diagonal enters connecting portion direction, spatially cross-fixing side
Formula.
Shown in figure, the front end of 3 plate face of afterbody is arc-shaped, and the plate face of afterbody 3 is to 8 direction of bone contact surface of connecting portion 2
Bending, meets external malleolus tip form.
Shown in figure, the length of 1 plate face of stem portion is more than the length of 2 plate face of connecting portion, and the width of 1 plate face of stem portion is less than
The width of 2 plate face of connecting portion, the length of 3 plate face of afterbody are less than the length of 2 plate face of connecting portion, and the width of 3 plate face of afterbody, which is less than, to be connected
The width of 2 plate face of socket part, the right edge of the bolt entering surface 9 of afterbody 3 are flushed with the right edge of the bolt entering surface 9 of connecting portion 2,
The left side of the bolt entering surface 9 of afterbody 3 is opposite with the middle part of the bolt entering surface 9 of connecting portion 2.
Shown in figure, multiple lock holes or pressurization hole 4 in 1 plate face of stem portion, lock hole or pressurization hole 4 are along stem portion 1
Length direction.
Show there is four lock holes 5 and four small through hole 6 in 2 plate face of connecting portion in figure, four lock holes 5 and four small
In 2 plate face center line both sides symmetric arrays of connecting portion, the angled oblique afterbody of four lock holes, combines through hole 6 with afterbody screw
External malleolus pole fracture of distal or avulsion fracture effectively fix, make bone plate that there is more preferable anti-rotation stability.
Show there is a multi-angle lock hole 7 in 3 plate face of afterbody in figure, make bone plate that there is tension stress stability.
Lock hole or the lock that hole 4 is 3.5mm screws that pressurizes in 1 plate face of stem portion of one embodiment of the utility model
Determine hole and pressurization hole；Lock hole 5 in 2 plate face of connecting portion is the angle locking hole of 2.4mm lock screws, and small through hole 6 is diameter
The through hole of 1mm；There is the multi-angle lock hole that multi-angle lock hole 7 is 3.5mm screws in 3 plate face of afterbody.
The application method of the utility model is as follows：
For the outer fracture of ankle in pole distal end（Generally fracture line is apart from external malleolus point 1.0cm）, outer lateral incision, clears up fracture end,
Kirschner wire is fixed temporarily after the reduction of the fracture, the utility model is placed in external malleolus outside back, near-end stem portion 1 is with 3-4 pieces of locking spiral shell
Nail or forcing screw are fixed, and afterbody 3 and the bending of connecting portion 2 meet external malleolus physiological camber, with external malleolus docile, bend and lock from afterbody 3
Determine to be fixed along fibular medullary cavity and vertical fracture line with 1 piece of long lock screw at hole, at four lock holes 5 of connecting portion 2, take 1-
2 pieces of lock screws are fixed, and prevent fracture distal end from rotating, so as to can be carried out to external malleolus undercut mark fracture or avulsion fracture effectively solid
It is fixed.
The utility model is fixed on outside after external malleolus, meets biomechanical characterization, fracture site is reached effective solid
It is fixed, there is no excitation to skin, intensity and the stability requirement of rehabilitation training are met after fracture fixation, is conducive to early function
Take exercise, and union can be promoted, mitigate patient suffering, improve procedure efficiency.
Claims (3)
- A kind of 1. external malleolus undercut mark tension force bone plate, it is characterised in that：It is elongate steel plate, and elongate steel plate is by stem portion （1）, connecting portion（2）And afterbody（3）Composition, stem portion（1）Positioned at one end of bone plate, connecting portion（2）With stem portion（1）It is connected Connect, afterbody（3）Positioned at the other end and connecting portion of bone plate（2）It is connected, afterbody（3）The front end of plate face is arc-shaped, trunk Portion（1）, connecting portion（2）And afterbody（3）The plate face of side be bone contact surface, stem portion（1）, connecting portion（2）And afterbody（3）'s The plate face of opposite side is screw entering surface, connecting portion（2）Plate face center line and stem portion（1）Plate face center line is in straight line On, afterbody（3）The center line and connecting portion of plate face（2）The misalignment of plate face, dislocation direction are afterbody（3）Plate face center line In connecting portion（2）Screw entering surface（9）On to connecting portion（2）The right movement of plate face center line, afterbody（3）Plate face to even Socket part（2）Bone contact surface（8）Direction is bent, in stem portion（1）Plate face, connecting portion（2）Plate face and afterbody（3）In plate face respectively There is screw hole.
- 2. external malleolus undercut mark tension force bone plate according to claim 1, it is characterised in that：The stem portion（1）Plate face Length is more than connecting portion（2）The length of plate face, stem portion（1）The width of plate face is less than connecting portion（2）The width of plate face, afterbody （3）The length of plate face is less than connecting portion（2）The length of plate face, afterbody（3）The width of plate face is less than connecting portion（2）The width of plate face Degree, afterbody（3）Screw entering surface（9）Right edge and connecting portion（2）Screw entering surface（9）Right edge flush, afterbody （3）Screw entering surface（9）Left side and connecting portion（2）Screw entering surface（9）Middle part it is opposite.
- 3. external malleolus undercut mark tension force bone plate according to claim 2, it is characterised in that：The stem portion（1）In plate face Multiple lock holes or pressurization hole（4）, lock hole or pressurization hole（4）Along stem portion（1）Length direction, connecting portion（2）Plate face On have four lock holes（5）With four small through hole（6）, four lock holes（5）With four small through hole（6）In connecting portion（2）Plate face Center line both sides symmetric arrays, in afterbody（3）There is a multi-angle lock hole in plate face（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311290.0U CN207286127U (en) | 2017-03-28 | 2017-03-28 | A kind of external malleolus undercut mark tension force bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311290.0U CN207286127U (en) | 2017-03-28 | 2017-03-28 | A kind of external malleolus undercut mark tension force bone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207286127U true CN207286127U (en) | 2018-05-01 |
Family
ID=62271055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720311290.0U Expired - Fee Related CN207286127U (en) | 2017-03-28 | 2017-03-28 | A kind of external malleolus undercut mark tension force bone plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207286127U (en) |
-
2017
- 2017-03-28 CN CN201720311290.0U patent/CN207286127U/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: 20180501 Termination date: 20190328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |