CN106725810A - A kind of increased internal fixation steel plate of fixing intensity - Google Patents
A kind of increased internal fixation steel plate of fixing intensity Download PDFInfo
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- CN106725810A CN106725810A CN201710106856.0A CN201710106856A CN106725810A CN 106725810 A CN106725810 A CN 106725810A CN 201710106856 A CN201710106856 A CN 201710106856A CN 106725810 A CN106725810 A CN 106725810A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8023—Variable length plates adjustable in both directions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The present invention relates to a kind of increased internal fixation steel plate of fixing intensity, including steel plate body (1), the longitudinal section of the steel plate body (1) is to eliminate three parts for the isosceles triangle at angle.The present invention is improved to the shape of steel plate, it is thick in the middle of being formed, the thin bodies in two ends, steel plate is set to turn into a section for class triangle on vertical tee section, the stability of triangle is better than rectangle, the possibility for making it be not susceptible to bend and fracture under external force, increases stability and fixing intensity that fracture end is fixed.
Description
Technical field
It is a kind of increased internal fixation steel plate of fixing intensity specifically the present invention relates to technology medical instruments field.
Background technology
Steel plate is operating theater instruments very conventional on Orthopedic Clinical, by Interal fixation fracture end, makes fracture end stabilization, most
The purpose of healing is reached afterwards.Existing frequently-used steel plate is cuboid, and its longitudinal section is rectangle (as shown in figs. 1A-b), and steel plate is got over
Long, its arm of force is more long, and the strength that steel plate center section is born is bigger, and it has longitudinal bending under powerful external force effect,
Cause fracture site unstable, or even have the risk for fractureing.
Chinese patent 201310615416.X discloses a kind of knee joint plateau steel plate, and the steel plate is integrally Z-shape, by steel plate
Head, plate body and steel plate tail composition, steel plate head and steel plate tail are rotationally symmetrical for 180 degree into the anglec of rotation, in steel plate head
Several through holes are respectively equipped with portion and steel plate tail;The thickness of plate body is more than steel plate head and the thickness of steel plate tail;Plate body
Both sides be provided with groove;Described number of openings is three;The edge of steel plate head and steel plate tail is in circular arc;The technical side
The steel plate of case is also T-shaped, but when in use, its longitudinal section remains as rectangle, it is impossible to be prevented effectively from steel plate bending at fracture end
Risk.Chinese patent 201210002010.X discloses a kind of trapezoid locking steel plate with radian for treating fracture of neck of femur,
Including trapezoid locking steel plate, the narrow lower end in trapezoid locking steel plate upper end is wide, the ladder fitted near end of thighbone on trapezoid locking steel plate
Shape face band is cambered, and trapezoid locking steel plate center is provided with centre bore, and 6 lock holes, 6 are set with trapezoid locking steel plate
Individual lock hole is parallel to each other with the direction of centre bore, and centered on centre bore, 6 lock holes are to upper end, lower-left end, bottom righthand side three
Individual directional divergence is set, and each direction is provided with 2 lock holes, lock screw is provided with lock hole;Although the plate of the steel plate
Body (fracture end) thickness is more than the thickness of fixing end (head and afterbody), and palette body is relatively thin with head-tail junction, when using
Fracture is still susceptible in the presence of external force.Therefore in view of the shortcomings of the prior art, it is necessary to which the planform to steel plate is carried out
Improvement, the possibility for making it be not susceptible to bend and fracture under external force increases stability.
The content of the invention
Therefore we are improved the profile of steel plate according to the need for clinically, formed in the middle of it is thick, two ends are thin
Bodies, makes steel plate turn into a triangle on stringer section, and the stability of triangle is better than rectangle, makes it in external force
The possibility for bending and fractureing is not susceptible under effect, increases stability.
The purpose of the present invention is directed to deficiency of the prior art, there is provided a kind of increased internal fixation steel plate of fixing intensity.
To achieve the above object, the present invention is adopted the technical scheme that:
A kind of increased internal fixation steel plate of fixing intensity, including steel plate body (1), the longitudinal section of the steel plate body (1)
To eliminate three parts for the isosceles triangle at angle, thickness of the thickness more than its two ends in the middle part of steel plate body (1) longitudinal section
Degree, the steel plate is not susceptible to deformation, increases stability and fixing intensity that fracture end is fixed.
Further, the hypotenuse of the isosceles triangle and the angle on base are 5-30 degree.
Further, the steel plate body (1) is provided with some equally distributed fixed nail.
Further, the surface of the steel plate body (1) is provided with reinforcement, and the reinforcement increase steel plate is counter-bending and fractures
Ability, prevent steel plate from fractureing.
Further, the longitudinal section of the steel plate body (1) includes being contacted with fracture site following (18) of fixation, and with
The parallel top (17) in side (18), the following ratio between (18) length and top (17) length is 2:1~10:1.
Further, the steel plate body (1) is bar shaped, is made up of upper canned paragraph (2), inserting section (3), lower canned paragraph (4);
The surface of the steel plate body (1) is provided with the reinforcement (5) of projection, and the reinforcement increases the energy that steel plate is counter-bending and fractures
Power, prevents steel plate from fractureing;Fixed section (2) are provided with some fixed nail (6), the fixed section of lower surface of (2)
Embeded slot (7) is provided with, the first connecting hole (8), described are provided with the surface of the corresponding upper canned paragraph (2) of upper embeded slot (7)
One connecting hole (8) is through upper embeded slot (7);
The inserting section (3) is made up of chimeric block (9) and linkage section (10), the chimeric block (9) and upper embeded slot (7) phase
Coordinate, chimeric block (9) is provided with the second connecting hole (11), and the width of the linkage section (10) is identical with upper canned paragraph (2), connection
The lower surface of section (10) is provided with embeded slot (12), and the 3rd connecting hole is provided with the surface of the corresponding linkage section (10) of embeded slot (12)
(13), the 3rd connecting hole (13) is through embeded slot (12);
The lower canned paragraph (4) is made up of lower chimeric block (14) and lower fixation steel plate (15), the lower chimeric block (14) with
Embeded slot (12) is engaged, and lower chimeric block (14) is provided with the 4th connecting hole (16), the width of the lower fixation steel plate (15) with
Upper canned paragraph (2) is identical, and the surface of lower fixation steel plate (15) is provided with some fixed nail (6).
Further, the connecting hole and fixed nail (6) are through reinforcement (5).
Further, described each steel plate body (1) is provided with 2-5 inserting section (3), between two adjacent inserting sections (3)
It is connected by the way that the chimeric block (9) being plugged in embeded slot (11) is the first.
Further, it is threaded on the fixed nail (6), by screw thread mounting screw;Spiral shell is carried on the connecting hole
Line, by screw thread mounting screw.
Further, the reinforcement is arranged on the middle part of steel plate body (1) upper surface, reinforcement parallel steel plate plate body (1)
Long axis direction is set.
The invention has the advantages that:
1st, the present invention is improved to the shape of steel plate, forms middle thick, the thin bodies in two ends, makes steel plate vertical
Turn into the section of class triangle on tee section, the stability of triangle is better than rectangle, do not make it under external force not
The possibility for easily bending and fractureing, increases stability and fixing intensity that fracture end is fixed.
2nd, the design of steel plate section class triangle, can reduce the fine motion of postoperative fixation steel plate, reduce the risk that steel plate fractures,
Be conducive to knitting and patient's post-operative recovery.
3rd, steel plate body of the present invention is made up of upper canned paragraph, inserting section, lower canned paragraph;Can be needed to adjust according to operation when using
The length of steel plate is saved, the reduction of the fracture is fixed operation and is simplified, shorten operating time, mitigate patient suffering.
4th, the surface of steel plate body of the present invention is provided with the reinforcement of projection, and the reinforcement is arranged on steel plate body upper surface
Middle part, reinforcement parallel steel plate plate body long axis direction sets, and the design of reinforcement increases that steel plate is counter-bending and the ability that fractures,
Prevent raw bending and fracture, stability is stronger.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of prior art fixation steel plate.The signal of wherein Figure 1A preceding longitudinal sections for steel plate fractures
Figure, Figure 1B fractureed for steel plate after longitudinal section schematic diagram.
Accompanying drawing 2 is the structural representation of internal fixation steel plate of the present invention.Wherein Fig. 2A is the schematic diagram of fixation steel plate longitudinal section,
Fig. 2 B are use state schematic diagram.
Accompanying drawing 3 is internal fixation steel plate improved structure schematic diagram of the present invention.
Accompanying drawing 4 is the schematic diagram after internal fixation steel plate of the present invention splits.Wherein Fig. 4 A are upper canned paragraph, and Fig. 4 B are grafting
Section, Fig. 4 C are lower canned paragraph.
Accompanying drawing 5 is the top view of Fig. 4 A.
Accompanying drawing 6 is the top view of Fig. 4 B.
Accompanying drawing 7 is the top view of Fig. 4 C.
Specific embodiment
The invention will be further elucidated with reference to specific embodiments.It should be understood that these embodiments are merely to illustrate this hair
Bright rather than limitation the scope of the present invention.In addition, it is to be understood that after the content for having read record of the present invention, art technology
Personnel can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Fixed scope.
The reference and part being related in accompanying drawing are as follows:
1. the inserting section of canned paragraph 3. in steel plate body 2.
4. descend 5. reinforcement of canned paragraph 6. to fix nail
7. the chimeric block of 8. first connecting hole of embeded slot 9. is gone up
10. the embeded slot of 11. second connecting hole of linkage section 12.
13. the 3rd fixation steel plates of chimeric block 15. times of connecting hole 14. times
The top 18. of 16. the 4th connecting hole 17. is following
The increased internal fixation steel plate of fixing intensity of the present invention of embodiment 1
Refer to Fig. 1-Fig. 2.Fig. 1 is the structural representation of prior art fixation steel plate.Before wherein Figure 1A fractures for steel plate
The schematic diagram of longitudinal section, Figure 1B fractureed for steel plate after longitudinal section schematic diagram.Fig. 2 is the structural representation of internal fixation steel plate of the present invention
Figure.Wherein Fig. 2A is the schematic diagram of fixation steel plate longitudinal section, and Fig. 2 B are use state schematic diagram.
A kind of increased internal fixation steel plate of fixing intensity, including steel plate body 1, the longitudinal section of the steel plate body 1 are to go
Three parts for the isosceles triangle at angle are fallen, the hypotenuse of isosceles triangle and the angle on base are 5-30 degree, the steel plate
The longitudinal section of plate body 1 includes contacting following the 18 of fixation, and the top 17 parallel with following 18, described following 18 with fracture site
Ratio between length and the length of top 17 is 2:1~10:1.The end face of described steel plate the right and left is parallel.The steel plate body
1 is provided with some equally distributed fixed nail, is threaded in the fixed nail, by screw thread mounting screw.The steel
The surface of plate plate body 1 is provided with reinforcement, and the reinforcement is arranged on the middle part of the upper surface of steel plate body 1, reinforcement parallel steel plate
The long axis direction of plate body 1 is set, and reinforcement increases the ability that steel plate is counter-bending and fractures, and prevents steel plate from fractureing.The present invention is to fixation
The shape of steel plate is improved, and makes the thickness in the middle part of steel plate longitudinal section more than the thickness at its two ends, and deformation is not susceptible to when using,
Increase stability and fixing intensity that fracture end is fixed.
The conventional steel plate of prior art is cuboid, and its longitudinal section is rectangle as shown in figure 1, steel plate is more long, its arm of force
More long, the strength that steel plate center section is born is bigger, and it has longitudinal bending under powerful external force effect, causes fracture disconnected
End is unstable, or even has the risk for fractureing.
The present invention is improved the profile of steel plate according to the need for clinically, formed in the middle of thick, the thin shape in two ends
Shape body, makes steel plate turn into a triangle on vertical tee section, and the stability of triangle is better than rectangle, makes it in outer masterpiece
The possibility for bending and fractureing is not susceptible under, increases the stability that fracture end is fixed.
The improved structure of the invention of embodiment 2
Refer to Fig. 3-Fig. 7.Fig. 3 is internal fixation steel plate improved structure schematic diagram of the present invention, and Fig. 4 is fixed steel in the present invention
Schematic diagram after plate fractionation, wherein Fig. 4 A are upper canned paragraph, and Fig. 4 B are inserting section, and Fig. 4 C are lower canned paragraph, and Fig. 5 bows for Fig. 4 A's
View, Fig. 6 is the top view of Fig. 4 B, and Fig. 7 is the top view of Fig. 4 C.
A kind of increased internal fixation steel plate of fixing intensity, including steel plate body 1, the longitudinal section of the steel plate body 1 are to go
Three parts for the isosceles triangle at angle are fallen, the hypotenuse of isosceles triangle and the angle on base are 5-30 degree, the steel plate
The longitudinal section of plate body 1 includes contacting following the 18 of fixation, and the top 17 parallel with following 18 with fracture site, following 18 length
Ratio between degree and the length of top 17 is 2:1~10:1.The steel plate body 1 is provided with some equally distributed fixed nails
Hole, is threaded, by screw thread mounting screw in the fixed nail.The surface of the steel plate body 1 is provided with the reinforcement of projection
Muscle 5, the reinforcement 5 is arranged on the middle part of the upper surface of steel plate body 1, and the long axis direction of reinforcement parallel steel plate plate body 1 is set, plus
Strong muscle increases the ability that steel plate is counter-bending and fractures, and prevents steel plate from fractureing.The steel plate body 1 is the bar shaped of bending, by upper solid
Determine section 2, inserting section 3, lower canned paragraph 4 to constitute;Some fixed nail 6 are provided with for fixed section 2, under fixed section 2
End face is provided with embeded slot 7, and the surface of canned paragraph 2 is provided with the first connecting hole 8 on upper embeded slot 7 is corresponding, and described first connects
Hole 8 is connect through upper embeded slot 7.The inserting section 3 is made up of chimeric block 9 and linkage section 10, the chimeric block 9 and upper embeded slot 7
It is engaged, chimeric block 9 is provided with the second connecting hole 11, the width of the linkage section 10 is identical with upper canned paragraph 2, linkage section 10
Lower surface is provided with embeded slot 12, and the 3rd connecting hole 13 is provided with the surface of the corresponding linkage section 10 of embeded slot 12, and the described 3rd connects
Hole 13 is connect through embeded slot 12.The lower canned paragraph 4 is made up of lower chimeric block 14 and lower fixation steel plate 15, the lower chimeric block 14
It is engaged with embeded slot 12, lower chimeric block 14 is provided with the 4th connecting hole 16, width and the upper fixation of the lower fixation steel plate 15
Section 2 is identical, and the surface of lower fixation steel plate 15 is provided with some fixed nail 6.Described each steel plate body 1 is provided with 2-5 inserting section
3, the chimeric block 9 between two adjacent inserting sections 3 by being plugged in embeded slot 12 is the first connected;First connecting hole 8,
Second connecting hole 11, the 3rd connecting hole 13 and fixed nail 6 run through reinforcement 5, are threaded in the fixed nail 6, described
It is threaded on connecting hole, by screw thread mounting screw.The steel plate body 1 is the bar shaped of bending, bends the design of bar shaped, can
Prevent steel plate in the bending of long axis direction, preferably realize the fixation to fracture site, be conducive to the healing of fracture site.Grafting
The setting of section 3 so that steel plate of the invention can need to adjust the length of steel plate according to operation, make the reduction of the fracture fix operation letter
Change, shorten operating time, mitigate patient suffering.
The application method of the present embodiment:When using, fixed steel needed for size and the position measurement first according to patients with fractures
The length of plate, selects appropriate number of inserting section to be assembled with upper canned paragraph and lower canned paragraph, is first followed closely through fixed with nail
With the upper end of fracture site be fixedly connected upper canned paragraph 2 by hole 6;The chimeric block 9 of inserting section 3 is inserted in upper embeded slot 7, makes
Two connecting holes 11 align with the first connecting hole 8, with nail pass through the second connecting hole 11 and the first connecting hole 8, by inserting section 3 with it is upper
Canned paragraph 2 and fracture site are fixedly connected, and remaining inserting section 3 is chimeric by being plugged on the inserting section 3 fixed
Chimeric block 9 in groove 12 realizes that first place is connected, and the 3rd connecting hole 13 is alignd with the second connecting hole 11 and is fixedly connected with nail;
Lower chimeric block 14 is inserted in the embeded slot 12 of last block inserting paragraph 3, the 3rd connecting hole 13 is alignd with the 4th connecting hole 16,
The 3rd connecting hole 13 and the 4th connecting hole 16 are passed through with nail, lower canned paragraph 4 are fixedly connected with inserting paragraph 3 and fracture site,
Lower fixation steel plate 15 is finally fixed on fracture site lower end through the fixed nail 6 on lower fixation steel plate 15 with nail, is completed
Operation.
Beneficial effect:
1st, the present invention is improved to the shape of steel plate, forms middle thick, the thin bodies in two ends, makes steel plate vertical
Turn into the section of class triangle on tee section, the stability of triangle is better than rectangle, do not make it under external force not
The possibility for easily bending and fractureing, increases stability and fixing intensity that fracture end is fixed.
2nd, the design of steel plate section class triangle, can reduce the fine motion of postoperative fixation steel plate, reduce the risk that steel plate fractures,
Be conducive to knitting and patient's post-operative recovery.
3rd, steel plate body of the present invention is made up of upper canned paragraph, inserting section, lower canned paragraph;Can be needed to adjust according to operation when using
The length of steel plate is saved, the reduction of the fracture is fixed operation and is simplified, shorten operating time, mitigate patient suffering.
4th, the surface of steel plate body of the present invention is provided with the reinforcement of projection, and the reinforcement is arranged on steel plate body upper surface
Middle part, reinforcement parallel steel plate plate body long axis direction sets, and the design of reinforcement increases that steel plate is counter-bending and the ability that fractures,
Prevent raw bending and fracture, stability is stronger.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of the inventive method is not departed from, can also make some improvement and supplement, and these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of increased internal fixation steel plate of fixing intensity, including steel plate body (1), it is characterised in that the steel plate body (1)
Longitudinal section be to eliminate three parts for the isosceles triangle at angle, the thickness in the middle part of steel plate body (1) longitudinal section be more than its
The thickness at two ends, the steel plate is not susceptible to deformation, increases stability and fixing intensity that fracture end is fixed.
2. the increased internal fixation steel plate of fixing intensity according to claim 1, it is characterised in that the isosceles triangle it is oblique
Side is 5-30 degree with the angle on base.
3. the increased internal fixation steel plate of fixing intensity according to claim 1, it is characterised in that on the steel plate body (1)
It is provided with some equally distributed fixed nail.
4. the increased internal fixation steel plate of fixing intensity according to claim 1, it is characterised in that the steel plate body (1)
Surface is provided with reinforcement, and the reinforcement increases the ability that steel plate is counter-bending and fractures, prevents steel plate from fractureing.
5. the increased internal fixation steel plate of fixing intensity according to claim 1, it is characterised in that the steel plate body (1)
Longitudinal section includes being contacted with fracture site following (18) of fixation, and the top (17) parallel with following (18), described following
(18) ratio between length and top (17) length is 2:1~10:1.
6. the increased internal fixation steel plate of fixing intensity according to claim 1, it is characterised in that the steel plate body (1) is
Bar shaped, is made up of upper canned paragraph (2), inserting section (3), lower canned paragraph (4);The surface of the steel plate body (1) is provided with projection
Reinforcement (5), the reinforcement increases the ability that steel plate is counter-bending and fractures, and prevents steel plate from fractureing;On fixed section (2)
Some fixed nail (6) are provided with, the lower surface of fixed section (2) is provided with embeded slot (7), in upper embeded slot (7) correspondence
The surface of upper canned paragraph (2) be provided with the first connecting hole (8), first connecting hole (8) is through upper embeded slot (7);
The inserting section (3) is made up of chimeric block (9) and linkage section (10), and the chimeric block (9) matches with upper embeded slot (7)
Close, chimeric block (9) is provided with the second connecting hole (11), and the width of the linkage section (10) is identical with upper canned paragraph (2), linkage section
(10) lower surface is provided with embeded slot (12), and the 3rd connecting hole is provided with the surface of the corresponding linkage section (10) of embeded slot (12)
(13), the 3rd connecting hole (13) is through embeded slot (12);
The lower canned paragraph (4) is made up of lower chimeric block (14) and lower fixation steel plate (15), the lower chimeric block (14) with it is chimeric
Groove (12) is engaged, and lower chimeric block (14) is provided with the 4th connecting hole (16), and the width of the lower fixation steel plate (15) is solid with upper
Determine that section (2) is identical, the surface of lower fixation steel plate (15) is provided with some fixed nail (6).
7. the increased internal fixation steel plate of fixing intensity according to claim 6, it is characterised in that the connecting hole and fixed nail
Hole (6) is through reinforcement (5).
8. the increased internal fixation steel plate of fixing intensity according to claim 6, it is characterised in that described each steel plate body
(1) 2-5 inserting section (3), the chimeric block between two adjacent inserting sections (3) by being plugged in embeded slot (11) are provided with
(9) it is the first to be connected.
9. the increased internal fixation steel plate of fixing intensity according to claim 6, it is characterised in that on the fixed nail (6)
It is threaded, by screw thread mounting screw;It is threaded on the connecting hole, by screw thread mounting screw.
10. the increased internal fixation steel plate of fixing intensity according to claim 6, it is characterised in that the reinforcement is arranged on
The middle part of steel plate body (1) upper surface, reinforcement parallel steel plate plate body (1) long axis direction is set.
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CN201710106856.0A CN106725810B (en) | 2017-02-27 | 2017-02-27 | Internal fixation steel plate with increased fixation strength |
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CN201710106856.0A CN106725810B (en) | 2017-02-27 | 2017-02-27 | Internal fixation steel plate with increased fixation strength |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111544104A (en) * | 2019-05-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Mortise and tenon structure splicing type fracture reduction pressurization internal fixation device |
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