CN105434030B - A kind of fixed instrument of orthopaedics implant moulding - Google Patents
A kind of fixed instrument of orthopaedics implant moulding Download PDFInfo
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- CN105434030B CN105434030B CN201511028607.1A CN201511028607A CN105434030B CN 105434030 B CN105434030 B CN 105434030B CN 201511028607 A CN201511028607 A CN 201511028607A CN 105434030 B CN105434030 B CN 105434030B
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- fixed
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- orthopaedics implant
- moulding
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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
-
- 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
-
- 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
- A61B2017/568—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor produced with shape and dimensions specific for an individual patient
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Prostheses (AREA)
Abstract
The present invention relates to medical instruments fields, more particularly to a kind of fixed instrument of orthopaedics implant moulding, it include: bottom plate, shell, lower part of the housing has an annular flange, and upper part of the housing offers the fixation hole penetrated convenient for orthopaedics implant, the hold-down mechanism being fixed on orthopaedics implant in fixation hole is additionally provided in shell, and positioning sleeve, positioning sleeve center has a step through-hole, and shell is fixed on one end of bottom plate by positioning sleeve, and the annular flange of lower part of the housing is rotatably arranged in the step through-hole of positioning sleeve.A kind of fixed instrument of orthopaedics implant moulding of the invention, the orthopedic steel plate of bending will be needed to penetrate in fixation hole, it is fixed by hold-down mechanism, bending is carried out to steel plate with common orthopedic steel plate bending machine, it, can light bending steel plate to fix the floor of instrument far from one end of shell as fulcrum, when needing to carry out distortion bending to steel plate, steel plate, which need to only be rotated, drives housing into rotation certain angle carrying out bending, and easy to use, controllability is strong.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of fixed instruments of orthopaedics implant moulding.
Background technique
Currently, incidence of fracture is very high, in its internal fixation treatment, dissection type bone fracture plate using wide.It is existing
The otherness of dissection type bone fracture plate otherness and fracture as present on individual patients in skeletal form, i.e., personalized difference,
Even if bone plate manufacturer gets its specifications and models sufficiently fine, the identical property of bone plate and bone surface is unsatisfactory, art
Preceding to prepare bone plate model that is enough, may using and specification, nonetheless still unavoidably operation Shi doctor is interim
The moulding again of property, except non-sacrificial reset correctness and yield to the shape of bone plate.
Steel plate carries out bending moulding in steel plate extending direction in moulding, necessary not only for by steel plate, sometimes for raising
Identical property, the stability of interior fixation with bone surface, need to carry out steel plate into certain distortion.And existing steel plate moulding is main
It is to cooperate by steel-plate bending machine and hand cooperation or two steel-plate bending machines and carry out bending moulding, in this case to steel plate
Bending degree and degreeof tortuosity be difficult to hold, it is easy to bending is excessive, will certainly be to the stabilization of steel plate by steel plate zigzag
Property brings certain influence, eventually affects the intensity of steel plate.
Summary of the invention
The technical problem to be solved by the present invention is in order to solve existing steel plate moulding mainly pass through steel-plate bending machine with
Hand cooperation or two steel-plate bending machines cooperate and carry out bending moulding, in this case to the bending degree of steel plate and distortion journey
Degree is difficult to hold, it is easy to which bending is excessive, causes the problem that armor plate strength is unstable, and the present invention provides a kind of orthopaedics implants
Instrument is fixed in moulding, and the orthopedic steel plate of bending will be needed to penetrate in fixation hole, be fixed by hold-down mechanism, with common bone
Section's steel-plate bending machine carries out bending to steel plate, can light bending to fix the floor of instrument far from one end of shell as fulcrum
Steel plate when needing to carry out distortion bending to steel plate, need to only rotate steel plate and housing into rotation certain angle is driven to carry out bending,
Easy to use, controllability is strong.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of fixed instrument of orthopaedics implant moulding, comprising:
Bottom plate, the bottom plate are elongated bottom plate,
Shell, the lower part of the housing have an annular flange, and the upper part of the housing offers to be penetrated convenient for orthopaedics implant
Fixation hole, be additionally provided with the hold-down mechanism being fixed on orthopaedics implant in fixation hole in the shell, and
Positioning sleeve, the positioning sleeve center have a step through-hole,
The shell is fixed on one end of bottom plate by positioning sleeve, and the annular flange of the lower part of the housing is rotatably arranged on fixed
In the step through-hole of position set.
Preferably, the rotational positioning system that the housing bottom is equipped with convenient for shell rotational positioning.
Specifically, if the rotational positioning system includes being provided with several blind holes of housing bottom and being provided on bottom plate
Dry spherical notch, when shell is rotated along annular flange axis direction, the position of the blind hole and spherical notch is corresponding, described
Compressed spring and steel ball are successively arranged in blind hole from top to bottom, the depth of the spherical notch is less than steel ball radius.
Preferably, the opening direction of the fixation hole is vertical with the axis direction of annular flange.
Specifically, the fixation hole has a cambered surface top edge that Open Side Down, and the cambered surface radius of the top edge is greater than
24mm。
Specifically, the fixation hole has a cambered surface lower edge that Open Side Down, and the cambered surface radius of the lower edge is less than
16mm。
Specifically, the casing center position offers the square hole of a vertical direction, and the hold-down mechanism includes:
Lower fixed block, the lower fixed block top surface are lower inclined plane,
Upper compact heap, the bottom surface of the upper compact heap are ramp,
Trapezoidal adjusting block, the trapezoidal adjusting block have a upper bottom surface, a bottom surface and two prisms, the upper bottom surface
Center offers spring eye, the gradient of the described two prisms gradient phase with the gradient of lower inclined plane and ramp respectively
Together,
The lower fixed block is fixed at square hole bottom, and upper compact heap is slidably arranged in square hole, described lower solid
Determine between block and upper compact heap sliding and be provided with trapezoidal adjusting block, two prisms of the trapezoidal adjusting block are respectively and lower inclined plane
Match with ramp, the height of the trapezoidal adjusting block is less than the thickness on the same direction of upper compact heap, the spring
It is equipped with reset spring in hole, is equipped with an adjustment hole, institute at housing sidewall position corresponding with the bottom surface of trapezoidal adjusting block
An adjusting screw can be equipped with by stating adjustment hole.
Preferably, the trapezoidal adjusting block is isosceles trapezoid adjusting block.
Preferably, the upper compact heap top surface is a compression cambered surface identical with fixation hole direction, the compression cambered surface
Downwards, the cambered surface radius for compressing cambered surface is less than 16mm.
Preferably, the square hole is square through hole or rectangular blind hole.
It is convenient for tightening or loosening the spanner for adjusting screw preferably, being equipped with one at the nail tail for adjusting screw.
Preferably, two prisms of the trapezoidal adjusting block by oat tail groove structure respectively with ramp and lower inclined plane
It is slidably connected.
Preferably, the angle of two prisms of trapezoidal adjusting block is 30-60 °.
The beneficial effects of the present invention are: the fixed instrument of a kind of orthopaedics implant moulding provided by the invention, will need bending
Orthopedic steel plate penetrate in fixation hole, be fixed by hold-down mechanism, steel plate carried out with common orthopedic steel plate bending machine
Bending, to fix the floor of instrument far from one end of shell as fulcrum, can light bending steel plate, need to distort steel plate
When bending, it need to only rotate steel plate and housing into rotation certain angle is driven to carry out bending, easy to use, controllability is strong；This hair
A kind of fixed instrument of bright orthopaedics implant moulding also has rotational positioning system, can be carried out according to practical bending demand by shell
Body rotates different angles, and is fixed in corresponding angle, has stronger operability；General orthopaedics implant all has
Certain radian causes to change during being fixedly clamped to the radian of orthopaedics implant in order to prevent, the top edge of fixation hole
Cambered surface radius setting it is bigger than the maximum cambered surface radius of general steel plate, the cambered surface radius of the lower edge of fixation hole is arranged than one
As steel plate minimum cambered surface radius it is small；The setting of hold-down mechanism, the especially setting of oat tail groove structure structure, can make trapezoidal tune
When locking nub moves under the drive of adjusting nut, upper compact heap is pushed up, orthopaedics implant is compressed, in the work of reset spring
Under, the pulling of upper compact heap is moved downward under the action of lower fixed block, orthopaedics implant is unclamped, tied by trapezoidal adjusting block
Structure is simple, ingenious in design, practical.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of perspective view of the fixed instrument of orthopaedics implant moulding of the invention；
Fig. 2 is the structure chart of bottom plate of the invention；
Fig. 3 is the sectional view of positioning sleeve of the invention；
Fig. 4 is the sectional view of shell of the invention；
Fig. 5 is a kind of sectional view of the fixed instrument of orthopaedics implant moulding of the invention；
Fig. 6 is the perspective view of lower fixed block；
Fig. 7 is the perspective view of trapezoidal adjusting block；
Fig. 8 is the perspective view of upper compact heap；
Fig. 9 is a kind of fixed instrument initial state sectional view of orthopaedics implant moulding of the invention；
Figure 10 is a kind of fixed instrument working condition sectional view of orthopaedics implant moulding of the invention.
In figure: 1. bottom plates, 2. shells, 3. annular flanges, 4. fixation holes, 5. positioning sleeves, 6. step through-holes, 7. blind holes, 8.
Spherical notch, 9. compressed springs, 10. steel balls, 11. top edges, 12. lower edges, 13. square holes, 14. lower fixed blocks, 15. is oblique
Face, compact heap on 16., 17. ramps, 18. trapezoidal adjusting blocks, 19. upper bottom surfaces, 20. bottom surfaces, 21. prisms, 22. springs
Hole, 23. reset springs, 24. adjustment holes, 25. adjust screw, and 26. compress cambered surface, 27. spanners, 28. oat tail groove structures, 29. spiral shells
Pit.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1 to Figure 3, the fixed instrument of a kind of orthopaedics implant moulding, comprising:
Bottom plate 1, bottom plate 1 are elongated bottom plate 1,
Shell 2,2 lower part of shell have an annular flange 3, and 2 top of shell offers to be consolidated convenient for what orthopaedics implant penetrated
Determine hole 4, the hold-down mechanism being fixed on orthopaedics implant in fixation hole 4 is additionally provided in shell 2, and
Positioning sleeve 5,5 center of positioning sleeve have a step through-hole 6,
Shell 2 is fixed on one end of bottom plate 1 by positioning sleeve 5, and the annular flange 3 of 2 lower part of shell is rotatably arranged on positioning
In the step through-hole 6 of set 5.
Wherein shell 2 can be any shape, select cylindricality in this embodiment.
In a specific embodiment, in order to guarantee shell 2 in rotation, the angle changing rate rotated every time is accurate, shell
A kind of rotational positioning system convenient for 2 rotational positioning of shell can be set in 2 bottom of body.
Specifically, as shown in Fig. 2, Fig. 5, rotational positioning system can be several blind holes 7 including being provided with 2 bottom of shell
With several spherical notch 8 being provided on bottom plate 1, blind hole 7 and spherical female when shell 2 is rotated along 3 axis direction of annular flange
The position of mouth 8 is corresponding, is successively arranged compressed spring 9 and steel ball 10 in blind hole 7 from top to bottom, the depth of spherical notch 8 is less than
10 radius of steel ball.There are two blind hole 7 opens up in this embodiment, and uniformly divided centered on the axis of annular flange 3
Cloth, spherical notch 8 is equipped with 8, and is uniformly distributed centered on the axis of annular flange 3, and at initial position, steel ball 10 exists
It is fastened under the action of compressed spring 9 in spherical notch 8, when needing to rotate shell 2, steel ball 10 is oppressed compressed spring 9 and is shunk,
And enter in blind hole 7, when reaching next spherical notch 8, under the action of compressed spring 9, reenter spherical notch 8.
As shown in figure 4, in a specific embodiment, the opening direction of fixation hole 4 and the axis direction of annular flange 3
Vertically.
The maximum cambered surface radius of general orthopaedics implant does not exceed 24mm, in a specific embodiment, fixation hole 4
Top edge 11 can be a cambered surface top edge 11 that Open Side Down, the cambered surface radius of top edge 11 is greater than 24mm.
The maximum cambered surface radius of general orthopaedics implant will not be less than 16mm, in a specific embodiment, fixation hole 4
Lower edge 12 can be a cambered surface lower edge 12 that Open Side Down, the cambered surface radius of lower edge 12 is less than 16mm.
As shown in Fig. 6 to Figure 10, in a specific embodiment, 2 center of shell offers a vertical direction
Square hole 13, hold-down mechanism include:
Lower fixed block 14, lower 14 top surface of fixed block are lower inclined plane 15,
Upper compact heap 16, the bottom surface of upper compact heap 16 are ramp 17,
Trapezoidal adjusting block 18, trapezoidal adjusting block 18 have a upper bottom surface 19, a bottom surface 20 and two prisms 21, upper bottom
19 center of face offers spring eye 22, the gradient of two prisms 21 respectively with the gradient of lower inclined plane 15 and ramp 17
Gradient is identical,
Lower fixed block 14 is fixed at 13 bottom of square hole, and upper compact heap 16 is slidably arranged in square hole 13, lower solid
Determine between block 14 and upper compact heap 16 sliding and be provided with trapezoidal adjusting block 18, two prisms 21 of trapezoidal adjusting block 18 respectively and
Lower inclined plane 15 and ramp 17 match, and the height of trapezoidal adjusting block 18 is less than the thickness on the same direction of upper compact heap 16
Degree, spring eye 22 is interior to be equipped with reset spring 23, and 2 side wall of shell is equipped at position corresponding with the bottom surface 20 of trapezoidal adjusting block 18
One adjustment hole 24, adjustment hole 24 can be equipped with one and adjust screw 25.
It adjusts screw 25 to connect in 24 internal screw thread of adjustment hole, can be made before adjusting screw 25 by turning adjusting screw 25
The bottom surface 20 of trapezoidal adjusting block 18 is withstood at end, pushes it to travel forward, at this point, lower fixed block 14 is to be fixed on square hole 13
Interior, due to the collective effect of two prisms 21 and lower fixed block 14, compact heap 16 is moved upwards in driving, and orthopaedics implant is consolidated
It is scheduled in fixation hole 4, while reset spring 23 is compressed, after completing orthopaedics implant bending, turns adjusting toward opposite direction
Screw 25, reset spring 23 drive trapezoidal adjusting block 18 back to move, and orthopaedics implant is released at this time, can be by upper compact heap
16 pressures.
In order to guarantee the stationarity of the trapezoidal movement of adjusting block 18, trapezoidal adjusting block 18 is isosceles trapezoid adjusting block 18.
Preferably, upper 16 top surface of compact heap be a compression cambered surface 26 identical with 4 direction of fixation hole, compression cambered surface 26 to
Under, the cambered surface radius for compressing cambered surface 26 is less than 16mm.
Preferably, square hole 13 is square through hole or rectangular blind hole.In 13 square through hole of square hole, can by
2 side wall of shell is opened threaded hole 29 and is fixed, and if it is rectangular blind hole, can also be fixed by opening threaded hole in 2 bottom of shell；
Square hole bottom can certainly be welded to.
It is convenient for tightening or loosening the spanner 27 for adjusting screw 25 preferably, adjusting and being equipped with one at the nail tail of screw 25.
As shown in Figure 9, Figure 10, in a kind of specific implementation, two prisms 21 of trapezoidal adjusting block 18 pass through dovetail groove
Structure 28 is slidably connected with ramp 17 and lower inclined plane 15 respectively.In this embodiment, it selects at the bottom of upper compact heap 16
Face and lower 14 top surface of fixed block open up dovetail groove, 18 liang of prisms 21 of trapezoidal adjusting block be arranged match with dovetail groove it is convex
It rises, it is easy to it is contemplated that the position of dovetail groove and protrusion is interchangeable and is optionally combined.
In order to guarantee the smooth of use process, the angle of trapezoidal 18 two prisms 21 of adjusting block is 30-60 °.In this tool
Body embodiment is using 50 °.If the excessive resistance of motion that will lead to trapezoidal adjusting block 18 of angle is larger；If angle mistake
Small, the stroke that will lead to compact heap 16 is too small.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (12)
1. a kind of fixed instrument of orthopaedics implant moulding, characterized by comprising:
Bottom plate (1), the bottom plate (1) are elongated bottom plate (1),
Shell (2), shell (2) lower part have an annular flange (3), and shell (2) top offers convenient for orthopaedics plant
Enter the fixation hole (4) that object penetrates, is additionally provided with the compacting machine being fixed on orthopaedics implant in fixation hole (4) in the shell (2)
Structure, and
Positioning sleeve (5), positioning sleeve (5) center have a step through-hole (6),
The shell (2) is fixed on one end of bottom plate (1), the annular flange (3) of shell (2) lower part by positioning sleeve (5)
It is rotatably arranged in the step through-hole (6) of positioning sleeve (5)；
Shell (2) center offers the square hole (13) of a vertical direction, and the hold-down mechanism includes:
Lower fixed block (14), lower fixed block (14) top surface are lower inclined plane (15),
Upper compact heap (16), the bottom surface of the upper compact heap (16) are ramp (17),
Trapezoidal adjusting block (18), the trapezoidal adjusting block (18) have a upper bottom surface (19), a bottom surface (20) and two oblique sides
Face (21), upper bottom surface (19) center offer spring eye (22), and the gradient of described two prisms (21) is respectively under
The gradient on inclined-plane (15) is identical with the gradient of ramp (17),
The lower fixed block (14) is fixed at square hole (13) bottom, and upper compact heap (16) is slidably arranged in square hole (13)
Interior, sliding is provided with trapezoidal adjusting block (18) between the lower fixed block (14) and upper compact heap (16), the trapezoidal adjusting block
(18) two prisms (21) match with lower inclined plane (15) and ramp (17) respectively, the height of the trapezoidal adjusting block (18)
Degree is less than the thickness on upper compact heap (16) same direction, is equipped with reset spring (23) in the spring eye (22), described
An adjustment hole (24) are equipped at shell (2) side wall position corresponding with bottom surface (20) of trapezoidal adjusting block (18), the adjusting
Hole (24) can be equipped with one and adjust screw (25).
2. the fixed instrument of a kind of orthopaedics implant moulding as described in claim 1, it is characterised in that: shell (2) bottom
Equipped with the rotational positioning system for being convenient for shell (2) rotational positioning.
3. the fixed instrument of a kind of orthopaedics implant moulding as claimed in claim 2, it is characterised in that: the rotational positioning system
Including several spherical notch (8) for being provided with several blind holes (7) of shell (2) bottom and being provided on bottom plate (1), in shell
(2) blind hole (7) is corresponding with the position of spherical notch (8) when rotating along annular flange (3) axis direction, the blind hole
(7) compressed spring (9) and steel ball (10) are successively arranged in from top to bottom, the depth of the spherical notch (8) is less than steel ball (10)
Radius.
4. the fixed instrument of a kind of orthopaedics implant moulding as described in claim 1, it is characterised in that: the fixation hole (4)
Opening direction is vertical with the axis direction of annular flange (3).
5. the fixed instrument of a kind of orthopaedics implant moulding as described in claim 1 or 4, it is characterised in that: the fixation hole (4)
With a cambered surface top edge (11) that Open Side Down, the cambered surface radius of the top edge (11) is greater than 24mm.
6. the fixed instrument of a kind of orthopaedics implant moulding as claimed in claim 5, it is characterised in that: fixation hole (4) tool
There is a cambered surface lower edge (12) that Open Side Down, the cambered surface radius of the lower edge (12) is less than 16mm.
7. the fixed instrument of a kind of orthopaedics implant moulding as described in claim 1, it is characterised in that: the trapezoidal adjusting block
(18) it is isosceles trapezoid adjusting block (18).
8. the fixed instrument of a kind of orthopaedics implant moulding as described in claim 1, it is characterised in that: the upper compact heap (16)
Top surface be a compression cambered surface (26) identical with fixation hole (4) direction, the compression cambered surface (26) downwards, the compression cambered surface
(26) cambered surface radius is less than 16mm.
9. the fixed instrument of a kind of orthopaedics implant moulding as described in claim 1, it is characterised in that: the square hole (13) is
Square through hole or rectangular blind hole.
10. the fixed instrument of a kind of orthopaedics implant moulding as described in claim 1, it is characterised in that: the adjusting screw
(25) one is equipped at nail tail to be convenient for tightening or loosening the spanner (27) for adjusting screw (25).
11. such as a kind of described in any item fixed instruments of orthopaedics implant moulding of claim 1, it is characterised in that: described trapezoidal
Two prisms (21) of adjusting block (18) are slided with ramp (17) and lower inclined plane (15) respectively by oat tail groove structure (28)
Connection.
12. the fixed instrument of a kind of orthopaedics implant moulding as claimed in claim 11, it is characterised in that: the trapezoidal adjusting block
The angle of (18) two prisms (21) is 30-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028607.1A CN105434030B (en) | 2015-12-31 | 2015-12-31 | A kind of fixed instrument of orthopaedics implant moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028607.1A CN105434030B (en) | 2015-12-31 | 2015-12-31 | A kind of fixed instrument of orthopaedics implant moulding |
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| Publication Number | Publication Date |
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| CN105434030A CN105434030A (en) | 2016-03-30 |
| CN105434030B true CN105434030B (en) | 2019-01-15 |
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ID=55544985
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028607.1A Active CN105434030B (en) | 2015-12-31 | 2015-12-31 | A kind of fixed instrument of orthopaedics implant moulding |
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| CN (1) | CN105434030B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6077271A (en) * | 1998-03-06 | 2000-06-20 | Acumed, Inc. | Bone plate vise |
| US6804980B2 (en) * | 2002-10-16 | 2004-10-19 | Marshall R. Bulle | Metal stock bender twister adaptor |
| CN2902505Y (en) * | 2006-02-20 | 2007-05-23 | 陕西科技大学 | Bar strip twisting device |
| CN203195755U (en) * | 2013-02-01 | 2013-09-18 | 鞠玉亮 | Universal steel plate bending device |
| CN104815885A (en) * | 2015-05-18 | 2015-08-05 | 国家电网公司 | Busbar bending device |
| CN205458993U (en) * | 2015-12-31 | 2016-08-17 | 常州华森医疗器械有限公司 | Moulding fixed apparatus of orthopedic implant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999927B (en) * | 2010-11-28 | 2012-07-25 | 孙德修 | Universal locking pressure device for bone fracture plate |
-
2015
- 2015-12-31 CN CN201511028607.1A patent/CN105434030B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6077271A (en) * | 1998-03-06 | 2000-06-20 | Acumed, Inc. | Bone plate vise |
| US6804980B2 (en) * | 2002-10-16 | 2004-10-19 | Marshall R. Bulle | Metal stock bender twister adaptor |
| CN2902505Y (en) * | 2006-02-20 | 2007-05-23 | 陕西科技大学 | Bar strip twisting device |
| CN203195755U (en) * | 2013-02-01 | 2013-09-18 | 鞠玉亮 | Universal steel plate bending device |
| CN104815885A (en) * | 2015-05-18 | 2015-08-05 | 国家电网公司 | Busbar bending device |
| CN205458993U (en) * | 2015-12-31 | 2016-08-17 | 常州华森医疗器械有限公司 | Moulding fixed apparatus of orthopedic implant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105434030A (en) | 2016-03-30 |
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