CN209377713U - A kind of distal tibial aerofoil profile locking steel plate - Google Patents
A kind of distal tibial aerofoil profile locking steel plate Download PDFInfo
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- CN209377713U CN209377713U CN201821730799.XU CN201821730799U CN209377713U CN 209377713 U CN209377713 U CN 209377713U CN 201821730799 U CN201821730799 U CN 201821730799U CN 209377713 U CN209377713 U CN 209377713U
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- locking steel
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- aerofoil profile
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- extension
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Abstract
The utility model provides a kind of distal tibial aerofoil profile locking steel plate, is related to orthopedic medical device technical field.The distal tibial aerofoil profile locking steel plate includes head and extension；Extension one end connects head, and the other end extends outwardly；Head scattering device has multiple holes that are locked, and extension is provided with multiple pressurization fixation holes along length direction.The distal tibial aerofoil profile locking steel plate of the utility model, the reset and positioning to fracture of tibia are more thoroughly completed rapidly, since tibia length is big, and fracture site usually occurs at the lesser position of middle part section of shin bone, therefore first entire locking steel plate can be fixed on the shin bone of fracture by the hole that is locked that head disperses, it recycles the pressurization fixation hole of extension to apply pressure to shin bone and realizes reset, lock-screw is screwed by the fixation hole that pressurizes again and realizes being fixed to each other for shin bone and locking steel plate, more firmly connect bone, and accelerate the healing of fracture.
Description
Technical field
The utility model relates to orthopedic medical device technical fields, lock in particular to a kind of distal tibial aerofoil profile
Steel plate.
Background technique
Fracture of tibia includes fracture of shaft of tibia and fracture of tibial plateau.Fracture of tibial plateau is most common in knee joint trauma
One of fracture.Treatment of fractures of tibia-fibula shaft accounts for about 9.45% in Whole Body Bone Scanning compromise.Children are especially common within 10 years old or less.
The common damage for leading to tibial motion loss function restores damage location by surgery operating technology.To shin
The operation of bone fracture includes that Boards wall resets, massatherapy adds Boards wall reset, massatherapy to add Boards wall and cooperate
The operation methods such as calcaneal traction.
However, existing fracture of tibia operation plan and equipment exist due to designing this body structure to shin bone
Reset that accuracy is low, fixed effect is poor and the defects of making troubles patient's action.
Thus, it is necessary to design, a kind of novel fracture of tibia resets and locking steel plate is to solve to occur in surgical procedure
Above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of distal tibial aerofoil profile locking steel plates, are being carried out with solving the prior art
Shin bone resets the problems such as accuracy is low, fixed effect is poor, patient is handicapped when fracture of tibia is performed the operation.
To achieve the goals above, the utility model uses following technical scheme:
A kind of distal tibial aerofoil profile locking steel plate provided by the utility model, including head and extension；The extension
One end connects the head, and the other end extends outwardly；The head scattering device has multiple holes that are locked, the extension edge
Length direction is provided with multiple pressurization fixation holes.According to actual operation experience needs, the hole that is locked should be where head
Position is uniformly distributed, and the fixation hole that pressurizes is preferably arranged to 8~15.
Based on the above technical solution, further, the pressurization fixation hole is set as a pressurization hole and a spiral shell
The superposition of pit, the pressurization hole and the threaded hole are circular hole, and the wheelbase between the pressurization hole and the threaded hole
Less than the sum of the pressurization pore radius and the screw thread pore radius.
--- the technical solution has the technical effect that pressurization fixation hole due to the knot using pressurization hole and threaded hole superposition
Structure is provided simultaneously with the loaded reset positioning function fixed with screw, conducive to the key that locking steel plate is arranged to and is fixed on shin bone
Position.
Based on the above technical solution, further, the internal screw thread of the threaded hole is multiple thread.
--- the technical solution has the technical effect that multiple thread i.e. and has the spiral shell of two or more helicla flute
Line, lead is bigger, and fastening screw is also bigger along helicla flute the advanced distance that rotates a circle, conducive to the fast of fracture of tibia operation
Speed positioning, shortens operating time, reduces fracture operation amount of bleeding.
Based on the above technical solution, further, the wavy setting in the both sides of the edge of the extension.
--- the technical solution has the technical effect that two sides wavy shaped configuration makes extension that there is plasticity to adjust function
Can, extension can bend right and left within a certain angle at the time of surgery, to be conducive to preoperative moulding, be conducive to shin bone bone
It rebuilds and repairs, while moulding needs in art can be reduced.
Based on the above technical solution, further, the thickness of the extension end is gradually reduced, and its width by
Step reduces.
--- the technical solution has the technical effect that since extension end thickness is gradually reduced and width gradually subtracts
It is small, it is smoothly inserted between shin bone and muscle conducive to by extension, improves procedure efficiency, reduce surgical error.
Based on the above technical solution, further, it is arranged between each hole that is locked in hollow out.
--- on the one hand the engraved structure of the technical solution having the technical effect that between the hole that is locked improves head
Plastically deformed performance, on the other hand alleviate the weight on head, and be conducive to head and more preferably contact with distal tibial protrusion, subtract
The incidence of few postoperative complications.Wherein, which can be integrally formed by milling cutter.
Based on the above technical solution, further, the hole that is locked is provided with internal screw thread, which is more
Head thread.
--- the screw thread for having the technical effect that the hole that is locked of the technical solution is combined with the external screw thread of fastening screw,
The interlocking that screw thread can be utilized, provides pressure towards shin bone, along fastening screw axial direction, with the position of parking position accuracy shin bone
It sets, and is not easy the loosening for occurring after locking.And multiple thread is since lead is bigger, fastening screw rotates a circle institute along helicla flute
The distance of advance is also bigger, conducive to the quick positioning of fracture of tibia operation, shortens operating time, reduces fracture operation amount of bleeding.
Based on the above technical solution, further, the hole that is locked is in cone.
--- the technical solution has the technical effect that the coniform hole that is locked, and enables matched fastening screw
It is enough to be tightened along specific direction, the shin bone of damage is fixed at an appropriate angle.
Based on the above technical solution, further, the head and/or the extension are by pure titanium material or titanium
Alloy material is made.
--- the technical solution has the technical effect that pure titanium material and titanium alloy material corrosion stability with higher,
Relatively small density, short time are built in human body, to patient's daily routines without too big negative influence.Particularly, pure
Titanium material, titanium alloy material do not have magnetism, are safe from danger patient places oneself in the midst of in magnetic field environment yet.
Based on the above technical solution, further, the extension is in straight setting, and the head is set in bending
It sets.
--- the technical solution has the technical effect that extension is used to that middle tibia to be resetted and be fixed, and shin
Bone middle section is flat, therefore extension is set as flat；Head with the end of shin bone for connecting, and shin bone end has company
Connector, curved head are conducive to be bonded fixation with shin bone connector.
The utility model has the following beneficial effects:
Distal tibial aerofoil profile locking steel plate provided by the utility model is more thoroughly completed rapidly to answer fracture of tibia
Position and positioning, since tibia length is big, and fracture site usually occurs at the lesser position of middle part section of shin bone, therefore passes through
Entire locking steel plate can be first fixed on the shin bone of fracture by the hole that is locked of head dispersion, recycle the pressurization of extension
Fixation hole, which applies pressure to shin bone, to be realized and resets, then is screwed into lock-screw realization shin bone and locking steel plate by the fixation hole that pressurizes
It is fixed to each other, more firmly connection bone, and accelerates the healing of fracture.
The additional technical feature and its advantage of the utility model will be illustrated in following description content it is more obvious, or
It is recognized that by the concrete practice of the utility model.
Detailed description of the invention
It, below will be to specific embodiment in order to illustrate more clearly of the technical solution of specific embodiment of the present invention
Attached drawing needed in description is briefly described.It should be evident that the accompanying drawings in the following description is the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the perspective view of distal tibial aerofoil profile locking steel plate provided by the embodiment of the utility model；
Fig. 2 is the top view of distal tibial aerofoil profile locking steel plate provided by the embodiment of the utility model；
Fig. 3 is the bottom view of distal tibial aerofoil profile locking steel plate provided by the embodiment of the utility model；
Fig. 4 is the side view of distal tibial aerofoil profile locking steel plate provided by the embodiment of the utility model.
Icon: the head 1-；2- extension；3- is locked hole；4- pressurization fixation hole；5- hollow out.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
One, DESCRIPTION OF THE PRIOR ART:
Fracture of tibia includes fracture of shaft of tibia and fracture of tibial plateau.Fracture of tibial plateau is most common in knee joint trauma
One of fracture.Treatment of fractures of tibia-fibula shaft accounts for about 9.45% in Whole Body Bone Scanning compromise.Children are especially common within 10 years old or less.
The common damage for leading to tibial motion loss function restores damage location by surgery operating technology.To shin
The operation of bone fracture includes that Boards wall resets, massatherapy adds Boards wall reset, massatherapy to add Boards wall and cooperate
The operation methods such as calcaneal traction.
However, existing fracture of tibia operation plan and equipment exist due to designing this body structure to shin bone
Reset that accuracy is low, fixed effect is poor and the defects of making troubles patient's action.
Thus, it is necessary to design, a kind of novel fracture of tibia resets and locking steel plate is to solve to occur in surgical procedure
Above-mentioned technical problem.
Two, technical solutions of the utility model are summarized:
Distal tibial aerofoil profile locking steel plate provided in this embodiment, including head 1 and extension 2；The connection of 2 one end of extension
Head 1, the other end extends outwardly；1 scattering device of head has multiple holes 3 that are locked, and extension 2 is arranged along length direction
There are multiple pressurization fixation holes 4.
The technical solution of above-mentioned distal tibial aerofoil profile locking steel plate can preferably solve the prior art and carry out tibial bone
Shin bone resets the problems such as accuracy is low, fixed effect is poor, patient is handicapped when folding operation: more thoroughly completing to shin rapidly
Bone fracture reset and positioning, since tibia length is big, and fracture site usually occur it is lesser in the middle part section of shin bone
Position, therefore first entire locking steel plate can be fixed on the shin bone of fracture by the hole 3 that is locked that head 1 disperses, then benefit
Pressure is applied to shin bone with the pressurization fixation hole 4 of extension 2 and realizes reset, then lock-screw reality is screwed by the fixation hole 4 that pressurizes
Existing shin bone and locking steel plate are fixed to each other, more firmly connection bone, and accelerate the healing of fracture.
Three, technical solutions of the utility model specific embodiment:
For above-mentioned prior art, below with reference to specific embodiment to the utility model
Technical solution be further explained explanation:
Present embodiments provide a kind of distal tibial aerofoil profile locking steel plate, in which: Fig. 1 provides for the utility model embodiment
Distal tibial aerofoil profile locking steel plate perspective view；Fig. 2 is that distal tibial aerofoil profile provided by the embodiment of the utility model locks steel
The top view of plate；Fig. 3 is the bottom view of distal tibial aerofoil profile locking steel plate provided by the embodiment of the utility model；Fig. 4 is this reality
With the side view for the distal tibial aerofoil profile locking steel plate that new embodiment provides.As shown in figures 1-4, distal tibial aerofoil profile locks
Steel plate includes head 1 and extension 2；2 one end of extension connects head 1, and the other end extends outwardly；1 scattering device of head has more
A hole 3 that is locked, extension 2 are provided with multiple pressurization fixation holes 4 along length direction.According to actual operation experience need
It wants, the hole 3 that is locked should be uniformly distributed along 1 place position of head, and the fixation hole 4 that pressurizes is preferably arranged to 8~15.
On the basis of the above embodiments, as shown in Figures 1 to 3, further, pressurization fixation hole 4 is set as a pressurization
The superposition in hole and a threaded hole, pressurize hole and threaded hole are circular hole, and the wheelbase to pressurize between hole and threaded hole be less than plus
Press the sum of pore radius and screw thread pore radius.In the distal tibial aerofoil profile locking steel plate of the structure, pressurization fixation hole 4 is due to using
It pressurizes the structure in hole and threaded hole superposition, is provided simultaneously with loaded reset positioning and the fixed function of screw, is conducive to locking steel plate
It is arranged and is fixed on the key position of shin bone.
On the basis of the above embodiments, as shown in Figures 1 to 3, further, the internal screw thread of threaded hole is multiple thread.
In the distal tibial aerofoil profile locking steel plate of the structure, multiple thread is the screw thread with two or more helicla flute,
Lead is bigger, and fastening screw rotates a circle along helicla flute, and advanced distance is also bigger, and quick conducive to fracture of tibia operation is determined
Operating time is shortened in position, reduces fracture operation amount of bleeding.
On the basis of the above embodiments, as shown in Figures 1 to 3, further, the both sides of the edge of extension 2 are wavy
Setting.In the distal tibial aerofoil profile locking steel plate of the structure, two sides wavy shaped configuration makes extension 2 that there is plasticity to adjust function
Can, extension 2 can bend right and left within a certain angle at the time of surgery, to be conducive to preoperative moulding, be conducive to shin bone bone
It rebuilds and repairs, while moulding needs in art can be reduced.
On the basis of the above embodiments, as shown in figures 1-4, further, the thickness of 2 end of extension is gradually reduced,
And its width gradually reduces.In the distal tibial aerofoil profile locking steel plate of the structure, since 2 end thickness of extension is gradually reduced
And width gradually reduces, and is smoothly inserted between shin bone and muscle conducive to by extension 2, improves procedure efficiency, reduces operation
Fault.
It on the basis of the above embodiments, as shown in Figures 1 to 3, further, is in hollow out 5 between each hole 3 that is locked
Setting.In the distal tibial aerofoil profile locking steel plate of the structure, on the one hand 5 structure of hollow out between the hole 3 that is locked improves head
On the other hand the plastically deformed performance in portion 1 alleviates the weight on head 1, and be conducive to head 1 and more preferably connect with distal tibial protrusion
Touching, reduces the incidence of postoperative complications.Wherein, which can be integrally formed by milling cutter.
On the basis of the above embodiments, as shown in Figures 1 to 3, further, the hole 3 that is locked is provided with internal screw thread, should
Internal screw thread is multiple thread.In the distal tibial aerofoil profile locking steel plate of the structure, the screw thread and fastening screw in the hole 3 that is locked
External screw thread combination, can utilize screw thread interlocking, pressure towards shin bone, along fastening screw axial direction is provided, with standard
The position of shin bone is really resetted, and is not easy the loosening for occurring after locking.And multiple thread, since lead is bigger, fastening screw is along spiral shell
Spin slot rotates a circle, and advanced distance is also bigger, and conducive to the quick positioning of fracture of tibia operation, shortening operating time reduces bone
Roll over blood loss volume during the operation.
On the basis of the above embodiments, as shown in Figure 1, 2, 3, further, hole 3 is locked in cone.At this
In the distal tibial aerofoil profile locking steel plate of structure, the coniform hole 3 that is locked enables matched fastening screw along specific
Direction tighten, the shin bone of fixed damage at an appropriate angle.
On the basis of the above embodiments, further, head 1 and/or extension 2 are by pure titanium material or titanium alloy material
Material is made.In the distal tibial aerofoil profile locking steel plate of the structure, pure titanium material and titanium alloy material are with higher against corrosion
Property, relatively small density, the short time is built in human body, to patient's daily routines without too big negative influence.Particularly,
Pure titanium material, titanium alloy material do not have magnetism, are safe from danger patient places oneself in the midst of in magnetic field environment yet.
On the basis of the above embodiments, as shown in Fig. 1,4, further, extension 2 is in straight setting, and head 1 is in curved
Song setting.In the distal tibial aerofoil profile locking steel plate of the structure, extension 2 is used to that middle tibia to be resetted and be fixed,
And middle tibia is flat, therefore extension 2 is set as flat；Head 1 with the end of shin bone for connecting, and shin bone end
With connector, curved head 1 is conducive to be bonded fixation with shin bone connector.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although above-mentioned some embodiments include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means to be in the utility model
Within the scope of and form different embodiments.For example, embodiment claimed is appointed in claims above
Meaning one of can in any combination mode come using.In addition, the information disclosed in the background technology section is intended only to add
The understanding of the deep general background technology to the utility model, and be not construed as recognizing or implying in any form the information structure
At the prior art known to those skilled in the art.
Claims (10)
1. a kind of distal tibial aerofoil profile locking steel plate, which is characterized in that including head and extension；
Described extension one end connects the head, and the other end extends outwardly；
The head scattering device has multiple holes that are locked, and the extension is provided with multiple pressurizations admittedly along length direction
Determine hole.
2. distal tibial aerofoil profile locking steel plate according to claim 1, which is characterized in that the pressurization fixation hole is set as
The superposition in one pressurization hole and a threaded hole, the pressurization hole and the threaded hole are circular hole, and the pressurization hole and institute
The wheelbase stated between threaded hole is less than the sum of the pressurization pore radius and the screw thread pore radius.
3. distal tibial aerofoil profile locking steel plate according to claim 2, which is characterized in that the internal screw thread of the threaded hole is
Multiple thread.
4. distal tibial aerofoil profile locking steel plate according to claim 1, which is characterized in that the both sides of the edge of the extension
Wavy setting.
5. distal tibial aerofoil profile locking steel plate according to claim 1, which is characterized in that the thickness of the extension end
It is gradually reduced, and its width gradually reduces.
6. described in any item distal tibial aerofoil profile locking steel plates according to claim 1~5, which is characterized in that each lock
It fastens and is arranged between hole in hollow out.
7. described in any item distal tibial aerofoil profile locking steel plates according to claim 1~5, which is characterized in that the locking is solid
Determine hole and be provided with internal screw thread, which is multiple thread.
8. distal tibial aerofoil profile locking steel plate according to claim 7, which is characterized in that the hole that is locked is in circular cone
Shape.
9. described in any item distal tibial aerofoil profile locking steel plates according to claim 1~5, which is characterized in that the head and/
Or the extension is made of pure titanium material or titanium alloy material.
10. described in any item distal tibial aerofoil profile locking steel plates according to claim 1~5, which is characterized in that the extension
In straight setting, the head is in bending setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730799.XU CN209377713U (en) | 2018-10-23 | 2018-10-23 | A kind of distal tibial aerofoil profile locking steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730799.XU CN209377713U (en) | 2018-10-23 | 2018-10-23 | A kind of distal tibial aerofoil profile locking steel plate |
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| Publication Number | Publication Date |
|---|---|
| CN209377713U true CN209377713U (en) | 2019-09-13 |
Family
ID=67867088
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| CN201821730799.XU Active CN209377713U (en) | 2018-10-23 | 2018-10-23 | A kind of distal tibial aerofoil profile locking steel plate |
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| CN (1) | CN209377713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728687A (en) * | 2020-07-23 | 2020-10-02 | 吉林大学 | Tibial tubercle fracture bone plate and using method thereof |
-
2018
- 2018-10-23 CN CN201821730799.XU patent/CN209377713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728687A (en) * | 2020-07-23 | 2020-10-02 | 吉林大学 | Tibial tubercle fracture bone plate and using method thereof |
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