CN105434030A - Orthopaedics implant moulding fixing instrument - Google Patents
Orthopaedics implant moulding fixing instrument Download PDFInfo
- Publication number
- CN105434030A CN105434030A CN201511028607.1A CN201511028607A CN105434030A CN 105434030 A CN105434030 A CN 105434030A CN 201511028607 A CN201511028607 A CN 201511028607A CN 105434030 A CN105434030 A CN 105434030A
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- orthopaedics implant
- housing
- hole
- regulating block
- 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 invention relates to the field of medical instruments, in particular to an orthopaedics implant moulding fixing instrument. The orthopaedics implant moulding fixing instrument comprises a bottom plate and a shell. An annular flange is arranged on the lower portion of the shell. A fixing hole facilitating orthopaedics implant penetration is formed in the upper portion of the shell. A pressing mechanism for fixing an orthopaedics implant into the fixing hole and a locating sleeve are arranged in the shell. A step through hole is formed in the center of the locating sleeve. The shell is fixed to one end of the bottom plate through the locating sleeve. The annular flange of the lower portion of the shell is arranged in the step through hole of the locating sleeve in a rotating mode. According to the orthopaedics implant moulding fixing instrument, an orthopaedics steel plate needing to be bent penetrates into the fixing hole and is pressed and fixed through the pressing mechanism, a common orthopaedics steel plate bending device is used for bending the steel plate, one end, away from the shell, of a floor of the fixing instrument is used as a pivot, the steel plate can be bent easily, when the steel plate needs to be distorted and bent, the steel plate only needs to be rotated to drive the shell to rotate by a certain angle to carry out bending, use is convenient, and controllability is high.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to the moulding fixed apparatus of a kind of orthopaedics implant.
Background technology
At present, incidence of fracture is very high, and within it in fixation for treatment, the application of dissection type bone fracture plate is more extensive.The diversity of the diversity that existing dissection type bone fracture plate exists due to individual patients on skeletal form and fracture, i.e. personalized difference, even if its specifications and models are got enough thin by blade plate manufacturer, the anastomose property of its blade plate and bone surface is unsatisfactory, preoperatively must prepare blade plate model that is enough, that may use and specification, nonetheless still unavoidably to perform the operation provisional moulding again of Shi doctor, the correctness resetted except non-sacrificial and yield to the shape of blade plate.
Steel plate, when moulding, not only needs that steel plate is carried out bending at steel plate bearing of trend moulding, sometimes in order to improve the stability of anastomose property with bone surface, internal fixtion, needs steel plate to carry out certain distortion.And existing steel plate is moulding mainly to be coordinated with hands by steel-plate bending machine or two steel-plate bending machines cooperatively interact that to carry out bending moulding, in this case to bending degree and the very difficult assurance of degreeof tortuosity of steel plate, be easy to bending excessive, by steel plate zigzag, certain impact will certainly be brought on the stability of steel plate, finally have influence on the intensity of steel plate.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve, existing steel plate is moulding mainly to be coordinated with hands by steel-plate bending machine or two steel-plate bending machines cooperatively interact that to carry out bending moulding, in this case to bending degree and the very difficult assurance of degreeof tortuosity of steel plate, be easy to bending excessive, cause the problem of armor plate strength instability, the invention provides the moulding fixed apparatus of a kind of orthopaedics implant, penetrate in fixing hole by needing the orthopedic steel plate of bending, be fixed by hold-down mechanism, with conventional orthopedic steel plate lever, bending is carried out to steel plate, with the floor of fixed apparatus away from one end of housing for fulcrum, get final product light bending steel plate, when needing to carry out distortion bending to steel plate, only need rotate steel plate drives housing into rotation certain angle carrying out bending, easy to use, controllability is strong.
The technical solution adopted for the present invention to solve the technical problems is:
The moulding fixed apparatus of a kind of orthopaedics implant, comprising:
Base plate, described base plate is microscler base plate,
Housing, described lower housing portion has an annular flange flange, and described housing upper offers the fixing hole be convenient to orthopaedics implant and penetrated, and is also provided with the hold-down mechanism be fixed on by orthopaedics implant in fixing hole in described housing, and
Positioning sleeve, described positioning sleeve center has a step through-hole,
Described housing is fixed on one end of base plate by positioning sleeve, and the annular flange flange of described lower housing portion is rotated and is arranged in the step through-hole of positioning sleeve.
As preferably, described housing bottom is provided with is convenient to the rotation navigation system that housing rotates location.
Particularly, described rotation navigation system comprises the some blind holes being opened in housing bottom and the some spherical notch be opened on base plate, when annularly flange axis direction rotates housing, described blind hole is corresponding with the position of spherical notch, be provided with Compress Spring and steel ball successively from top to bottom in described blind hole, the degree of depth of described spherical notch is less than steel ball radius.
As preferably, the opening direction of described fixing hole is vertical with the axis direction of annular flange flange.
Particularly, described fixing hole has a cambered surface top edge that Open Side Down, and the cambered surface radius of described top edge is greater than 24mm.
Particularly, described fixing hole has a cambered surface lower limb that Open Side Down, and the cambered surface radius of described lower limb is less than 16mm.
Particularly, described casing center position offers the square opening of a vertical direction, and described hold-down mechanism comprises:
Lower fixed block, described lower fixed block end face is lower inclined plane,
Upper compact heap, the bottom surface of described upper compact heap is ramp,
Trapezoidal regulating block, described trapezoidal regulating block has a upper bottom surface, a bottom surface and two prisms, and described upper bottom surface center offers spring eye, and the gradient of described two prisms is identical with the gradient of ramp with the gradient of lower inclined plane respectively,
Described lower fixed block is fixedly installed on bottom square opening, upper compact heap is slidably arranged in square opening, slide between described lower fixed block and upper compact heap and be provided with trapezoidal regulating block, two prisms of described trapezoidal regulating block match with lower inclined plane and ramp respectively, the height of described trapezoidal regulating block is less than the thickness on compact heap and its equidirectional, back-moving spring is provided with in described spring eye, the described housing sidewall position corresponding with the bottom surface of trapezoidal regulating block is provided with an adjustment hole, and described adjustment hole can be provided with an adjustment screw.
As preferably, described trapezoidal regulating block is isosceles trapezoid regulating block.
As preferably, described upper compact heap end face is a compression cambered surface identical with fixing hole direction, and described compression cambered surface is downward, and the cambered surface radius of described compression cambered surface is less than 16mm.
As preferably, described square opening is square through hole or square blind hole.
As preferably, the nail tail place of described adjustment screw is provided with one and is convenient to tighten or the spanner of loosening adjustment screw.
As preferably, two prisms of described trapezoidal regulating block are slidably connected with ramp and lower inclined plane respectively by oat tail groove structure.
As preferably, the angle of described trapezoidal regulating block two prisms is 30-60 °.
The invention has the beneficial effects as follows: the moulding fixed apparatus of a kind of orthopaedics implant provided by the invention, penetrate in fixing hole by needing the orthopedic steel plate of bending, be fixed by hold-down mechanism, with conventional orthopedic steel plate lever, bending is carried out to steel plate, with the floor of fixed apparatus away from one end of housing for fulcrum, can light bending steel plate, when needing to carry out distortion bending to steel plate, only need rotate steel plate drives housing into rotation certain angle carrying out bending, and easy to use, controllability is strong; The moulding fixed apparatus of a kind of orthopaedics implant of the present invention also has rotation navigation system, housing can be carried out to rotate different angles according to actual bending demand, and be fixed in corresponding angle, have stronger operability; General orthopaedics implant all has certain radian, in order to prevent causing change to the radian of orthopaedics implant in the process of being fixedly clamped, the cambered surface radius of the top edge of fixing hole arranges larger than the maximum cambered surface radius of general steel plate, and the cambered surface radius of the lower limb of fixing hole arranges less than the minimum arc radius surface of general steel plate; The setting of hold-down mechanism, the particularly setting of oat tail groove structure structure, when trapezoidal regulating block can be made to move under the drive of adjusting nut, by upper compact heap upwardly, compress orthopaedics implant, under the effect of back-moving spring, upper compact heap, under the effect of lower fixed block, pulls and moves downward by trapezoidal regulating block, orthopaedics implant is unclamped, structure is simple, designs ingenious, practical.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the axonometric chart of the moulding fixed apparatus of a kind of orthopaedics implant of the present invention;
Fig. 2 is the structure chart of base plate of the present invention;
Fig. 3 is the profile of positioning sleeve of the present invention;
Fig. 4 is the profile of housing of the present invention;
Fig. 5 is the profile of the moulding fixed apparatus of a kind of orthopaedics implant of the present invention;
Fig. 6 is the axonometric chart of lower fixed block;
Fig. 7 is the axonometric chart of trapezoidal regulating block;
Fig. 8 is the axonometric chart of upper compact heap;
Fig. 9 is a kind of orthopaedics implant of the present invention moulding fixed apparatus initial state profile;
Figure 10 is a kind of orthopaedics implant of the present invention moulding fixed apparatus duty profile.
In figure: 1. base plate, 2. housing, 3. annular flange flange, 4. fixing hole, 5. positioning sleeve, 6. step through-hole, 7. blind hole, 8. spherical notch, 9. Compress Spring, 10. steel ball, 11. top edges, 12. lower limbs, 13. square openings, 14. times fixed blocks, 15. lower inclined planes, compact heap on 16., 17. ramps, 18. trapezoidal regulating blocks, 19. upper bottom surfaces, 20. bottom surfaces, 21. prisms, 22. spring eyes, 23. back-moving springs, 24. adjustment holes, 25. adjustment screw, 26. compress cambered surface, 27. spanners, 28. oat tail groove structures, 29. screwed holes.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1 to Figure 3, the moulding fixed apparatus of a kind of orthopaedics implant, comprising:
Base plate 1, base plate 1 is microscler base plate 1,
Housing 2, housing 2 bottom has an annular flange flange 3, and housing 2 top offers the fixing hole 4 be convenient to orthopaedics implant and penetrated, and is also provided with the hold-down mechanism be fixed on by orthopaedics implant in fixing hole 4 in housing 2, and
Positioning sleeve 5, positioning sleeve 5 center has a step through-hole 6,
Housing 2 is fixed on one end of base plate 1 by positioning sleeve 5, and the annular flange flange 3 of housing 2 bottom is rotated and is arranged in the step through-hole 6 of positioning sleeve 5.
Its middle shell 2 can be any shape, in this specific embodiment, select cylindricality.
In a kind of detailed description of the invention, in order to ensure that housing 2 is when rotating, each angle changing rate rotated is accurate, can arrange a kind of rotation navigation system being convenient to housing 2 rotation location bottom housing 2.
Particularly, as shown in Fig. 2, Fig. 5, rotating navigation system can be comprise the some blind holes 7 be opened in bottom housing 2 and the some spherical notch 8 be opened on base plate 1, when annularly flange 3 axis direction rotates housing 2, blind hole 7 is corresponding with the position of spherical notch 8, be provided with Compress Spring 9 and steel ball 10 from top to bottom successively in blind hole 7, the degree of depth of spherical notch 8 is less than steel ball 10 radius.In this specific embodiment, blind hole 7 offers two, and be uniformly distributed centered by the axis of annular flange flange 3, spherical notch 8 is provided with 8, and is uniformly distributed centered by the axis of annular flange flange 3, when original position, steel ball 10 is fastened in spherical notch 8 under the effect of Compress Spring 9, and when needs rotary shell 2, steel ball 10 is oppressed Compress Spring 9 and shunk, and enter in blind hole 7, when arriving next spherical notch 8, under the effect of Compress Spring 9, reenter spherical notch 8.
As shown in Figure 4, in a kind of detailed description of the invention, the opening direction of fixing hole 4 is vertical with the axis direction of annular flange flange 3.
The maximum cambered surface radius of general orthopaedics implant can not more than 24mm, and in a kind of detailed description of the invention, the top edge 11 of fixing hole 4 can be a cambered surface top edge 11 that Open Side Down, and the cambered surface radius of top edge 11 is greater than 24mm.
The maximum cambered surface radius of general orthopaedics implant can not be less than 16mm, and in a kind of detailed description of the invention, the lower limb 12 of fixing hole 4 can be a cambered surface lower limb 12 that Open Side Down, and the cambered surface radius of lower limb 12 is less than 16mm.
As shown in Fig. 6 to Figure 10, in a kind of detailed description of the invention, housing 2 center offers the square opening 13 of a vertical direction, and hold-down mechanism comprises:
Lower fixed block 14, lower fixed block 14 end face is lower inclined plane 15,
Upper compact heap 16, the bottom surface of upper compact heap 16 is ramp 17,
Trapezoidal regulating block 18, trapezoidal regulating block 18 has upper bottom surface 19, bottom surface 20 and two prisms 21, and upper bottom surface 19 center offers spring eye 22, and the gradient of two prisms 21 is identical with the gradient of ramp 17 with the gradient of lower inclined plane 15 respectively,
Lower fixed block 14 is fixedly installed on bottom square opening 13, upper compact heap 16 is slidably arranged in square opening 13, slide between lower fixed block 14 and upper compact heap 16 and be provided with trapezoidal regulating block 18, two prisms 21 of trapezoidal regulating block 18 match with lower inclined plane 15 and ramp 17 respectively, the height of trapezoidal regulating block 18 is less than compact heap 16 and the thickness on its equidirectional, back-moving spring 23 is provided with in spring eye 22, the position that housing 2 sidewall is corresponding with the bottom surface 20 of trapezoidal regulating block 18 is provided with an adjustment hole 24, and adjustment hole 24 can be provided with an adjustment screw 25.
Adjustment screw 25 connects at adjustment hole 24 female thread, turning adjusting screw 25 can be passed through, adjustment screw 25 front end is made to withstand the bottom surface 20 of trapezoidal regulating block 18, promote it to travel forward, now, lower fixed block 14 is fixed in square opening 13, due to the combined effect of two prisms 21 and lower fixed block 14, in driving, compact heap 16 moves upward, orthopaedics implant is fixed in fixing hole 4, back-moving spring 23 is compressed simultaneously, after completing orthopaedics implant bending, adjustment screw 25 is turned toward contrary direction, back-moving spring 23 drives trapezoidal regulating block 18 back to move, now orthopaedics implant is released, upper compact heap 16 can be depressed.
In order to ensure the stationarity that trapezoidal regulating block 18 moves, trapezoidal regulating block 18 is isosceles trapezoid regulating block 18.
As preferably, upper compact heap 16 end face is a compression cambered surface 26 identical with fixing hole 4 direction, compresses cambered surface 26 downward, and the cambered surface radius compressing cambered surface 26 is less than 16mm.
As preferably, square opening 13 is square through hole or square blind hole.When square opening 13 square through hole, can fixing by opening screwed hole 29 at housing 2 sidewall, if square blind hole, can also be fixed by opening screwed hole bottom housing 2; Can certainly be welded on bottom square opening.
As preferably, the nail tail place of adjustment screw 25 is provided with one and is convenient to tighten or the spanner 27 of loosening adjustment screw 25.
As shown in Figure 9, Figure 10, in one is specifically implemented, two prisms 21 of trapezoidal regulating block 18 are slidably connected with ramp 17 and lower inclined plane 15 respectively by oat tail groove structure 28.In this specific embodiment, select and offer dovetail groove in the bottom surface of upper compact heap 16 and lower fixed block 14 end face, the projection matched with dovetail groove is set at trapezoidal regulating block 18 liang of prisms 21, is easy to it is contemplated that dovetail groove and protruding position are interchangeable and random combinations.
In order to ensure the smooth and easy of use procedure, the angle of trapezoidal regulating block 18 two prisms 21 is 30-60 °.What adopt at this specific embodiment is 50 °.Cause the resistance of motion of trapezoidal regulating block 18 larger if angle crosses conference; If angle too small, the stroke of compact heap 16 can be caused too small.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.
Claims (13)
1. the moulding fixed apparatus of orthopaedics implant, is characterized in that comprising:
Base plate (1), described base plate (1) is microscler base plate (1),
Housing (2), described housing (2) bottom has an annular flange flange (3), described housing (2) top offers the fixing hole (4) be convenient to orthopaedics implant and penetrated, the hold-down mechanism be fixed on by orthopaedics implant in fixing hole (4) is also provided with in described housing (2), and
Positioning sleeve (5), described positioning sleeve (5) center has a step through-hole (6),
Described housing (2) is fixed on one end of base plate (1) by positioning sleeve (5), and the annular flange flange (3) of described housing (2) bottom is rotated and is arranged in the step through-hole (6) of positioning sleeve (5).
2. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 1, is characterized in that: described housing (2) bottom is provided with is convenient to the rotation navigation system that housing (2) rotates location.
3. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 2, it is characterized in that: described rotation navigation system comprises the some blind holes (7) being opened in housing (2) bottom and the some spherical notch (8) be opened on base plate (1), when annularly flange (3) axis direction rotates housing (2), described blind hole (7) is corresponding with the position of spherical notch (8), Compress Spring (9) and steel ball (10) is provided with from top to bottom successively in described blind hole (7), the degree of depth of described spherical notch (8) is less than steel ball (10) radius.
4. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 1, is characterized in that: the opening direction of described fixing hole (4) is vertical with the axis direction of annular flange flange (3).
5. the moulding fixed apparatus of a kind of orthopaedics implant as described in claim 1 or 4, it is characterized in that: described fixing hole (4) has a cambered surface top edge (11) that Open Side Down, and the cambered surface radius of described top edge (11) is greater than 24mm.
6. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 5, it is characterized in that: described fixing hole (4) has a cambered surface lower limb (12) that Open Side Down, and the cambered surface radius of described lower limb (12) is less than 16mm.
7. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 1, is characterized in that: described housing (2) center offers the square opening (13) of a vertical direction, and described hold-down mechanism comprises:
Lower fixed block (14), described lower fixed block (14) end face is lower inclined plane (15),
Upper compact heap (16), the bottom surface of described upper compact heap (16) is ramp (17),
Trapezoidal regulating block (18), described trapezoidal regulating block (18) has a upper bottom surface (19), a bottom surface (20) and two prisms (21), described upper bottom surface (19) center offers spring eye (22), the gradient of described two prisms (21) is identical with the gradient of ramp (17) with the gradient of lower inclined plane (15) respectively
Described lower fixed block (14) is fixedly installed on square opening (13) bottom, upper compact heap (16) is slidably arranged in square opening (13), slide between described lower fixed block (14) and upper compact heap (16) and be provided with trapezoidal regulating block (18), two prisms (21) of described trapezoidal regulating block (18) match with lower inclined plane (15) and ramp (17) respectively, the height of described trapezoidal regulating block (18) is less than compact heap (16) and the thickness on its equidirectional, back-moving spring (23) is provided with in described spring eye (22), the position that described housing (2) sidewall is corresponding with the bottom surface (20) of trapezoidal regulating block (18) is provided with an adjustment hole (24), described adjustment hole (24) can be provided with an adjustment screw (25).
8. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 7, is characterized in that: described trapezoidal regulating block (18) is isosceles trapezoid regulating block (18).
9. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 7, it is characterized in that: described upper compact heap (16) end face is a compression cambered surface (26) identical with fixing hole (4) direction, described compression cambered surface (26) is downward, and the cambered surface radius of described compression cambered surface (26) is less than 16mm.
10. the moulding fixed apparatus of a kind of orthopaedics implant as claimed in claim 7, is characterized in that: described square opening (13) is square through hole or square blind hole.
The moulding fixed apparatus of 11. a kind of orthopaedics implant as claimed in claim 7, is characterized in that: the nail tail place of described adjustment screw (25) is provided with one and is convenient to tighten or the spanner (27) of loosening adjustment screw (25).
12. moulding fixed apparatus of a kind of orthopaedics implant as described in any one of claim 7-11, is characterized in that: two prisms (21) of described trapezoidal regulating block (18) are slidably connected with ramp (17) and lower inclined plane (15) respectively by oat tail groove structure (28).
The moulding fixed apparatus of 13. a kind of orthopaedics implant as claimed in claim 12, is characterized in that: the angle of described trapezoidal regulating block (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105434030A true CN105434030A (en) | 2016-03-30 |
| CN105434030B CN105434030B (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511028607.1A Active CN105434030B (en) | 2015-12-31 | 2015-12-31 | A kind of fixed instrument of orthopaedics implant moulding |
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Citations (7)
| 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 |
| CN101999927A (en) * | 2010-11-28 | 2011-04-06 | 孙德修 | Universal locking pressure device for bone fracture plate |
| 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 |
-
2015
- 2015-12-31 CN CN201511028607.1A patent/CN105434030B/en active Active
Patent Citations (7)
| 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 |
| CN101999927A (en) * | 2010-11-28 | 2011-04-06 | 孙德修 | Universal locking pressure device for bone fracture plate |
| 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 |
|---|---|
| CN105434030B (en) | 2019-01-15 |
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Address after: 213164 West Lake Road, Wujin high tech Zone, Changzhou, Jiangsu, 9 Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213164 West Lake Road, Wujin high tech Zone, Changzhou, Jiangsu, 9 Patentee before: CHANGZHOU WASTON MEDICAL APPLIANCE Co.,Ltd. |
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Address after: 213000 No.5 Longxiang Road, Nanxiashu street, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213164 West Lake Road, Wujin high tech Zone, Changzhou, Jiangsu, 9 Patentee before: Changzhou Huasen Medical Instrument Co.,Ltd. |
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