CN108498154B - Foot-operated pedicle screw internal fixation stick curved rod device - Google Patents
Foot-operated pedicle screw internal fixation stick curved rod device Download PDFInfo
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- CN108498154B CN108498154B CN201810305181.7A CN201810305181A CN108498154B CN 108498154 B CN108498154 B CN 108498154B CN 201810305181 A CN201810305181 A CN 201810305181A CN 108498154 B CN108498154 B CN 108498154B
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007373 indentation Methods 0.000 claims description 9
- 241000669069 Chrysomphalus aonidum Species 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000399 orthopedic effect Effects 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000008385 outer phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 206010039722 scoliosis Diseases 0.000 description 1
Classifications
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
-
- 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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention relates to a kind of foot-operated pedicle screw internal fixation stick curved rod devices, belong to medical instruments field, including pedestal, the hinged pedal of base upper surface outer side edges, pedal end bar that is articulated and connected lower end, spring is set between pedal and pedestal, pillar is fixed on pedestal vertically, fixed mounting plate on pillar, hinged movable plate on mounting plate upper surface, movable plate hinged end is in semicircular arc, the semicircular arc movable plate hinged end is using hinge joint as the center of circle, and its diameter and movable plate equivalent width, it being capable of accurate stringent control curved rod angle, and curved rod adjustable angle, it is adaptable, greatly improve procedure efficiency.
Description
Technical field
The present invention relates to a kind of foot-operated pedicle screw internal fixation stick curved rod devices, belong to medical instruments field.
Background technique
Clinically mostly use pedicle screw-rod solid the treatment of the diseases such as scoliosis orthopedic, spine fracture, dislocation at present
Determine system (USS internal fixation system)-internal fixation of spine pedicle screw and is fixed on the metal bar of connection to be resetted, be fixed.
Because backbone is different in each centrum stage physiological camber, the metal bar bending angle of pedicle nail is connected in interior fixed USS system
With regard to difference.The curved rod instrument of the prior art can not strict control curved rod angle or angle it is inadequate, orthopedic purpose is not achieved,
Curved rod angle is excessive, needs back bending.Operating time is extended in this way, and metal bar also is connected to pedicle of vertebral arch in USS internal fixation system
It is a kind of damage.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is providing a kind of foot-operated vertebral arch
Root internal fixation bar curved rod device, can accurately stringent control curved rod angle, and curved rod adjustable angle, it is adaptable, greatly
It is big to improve procedure efficiency.
Foot-operated pedicle screw internal fixation stick curved rod device of the present invention, including pedestal, base upper surface outer side edges hinge
Pedal is connect, pedal end bar that is articulated and connected lower end is arranged spring, fixes pillar, pillar vertically on pedestal between pedal and pedestal
Upper fixed mounting plate, hinged movable plate on mounting plate upper surface, movable plate hinged end are in semicircular arc, the semicircular arc movable plate hinge
End is connect using hinge joint as the center of circle, and its diameter and movable plate equivalent width, dynamic groove is arranged in movable plate edge, and the right side of movable plate is fixed
Fixed board, fixed board top edge setting determine groove, on fixed board determine groove to movable plate hinge joint vertical range and movable plate semicircular arc
Hinged end radius is consistent, i.e., determines groove on the tangent line of movable plate semicircular arc hinged end on fixed board, and the setting of movable plate lower edge is slided
Slot, sliding slot is interior to cooperate sliding block, and sliding block is hinged on the outer ring for adjusting bearing, adjusts bearing inner race and is fixed on adjusting screw rod upper end,
Adjusting screw rod cooperates in nut, and nut is fixed on a mounting board, adjusting screw rod tail end secured adjusted rotating handle, hinged on mounting plate
Pressing plate, pressing plate hinged end be in semicircular arc, the semicircular arc pressing plate hinged end using hinge joint as the center of circle, and its diameter with
Platen width is consistent, and platen edge setting indentation slot, the hinged end of movable plate and the hinged end of pressing plate are tangent, and pressing plate tail end is hinged on
Connecting rod upper end, indentation slot move groove and determine groove in the same plane, and fixed board determines fixed fixed block above groove, fix
Threaded hole is set on block, cooperates clamping screw in threaded hole, clamping screw lower end is fixed and clamped bearing, and clamping screw is fixed on pressure
It on the inner ring that mandrel is held, compresses and is fixed and clamped block on bearing outer ring, clamping screw upper end is fixed and clamped rotating handle.
Circular scale is set on mounting plate, circular scale using the point of contact of movable plate hinged end and pressing plate hinged end as the center of circle, with
The central axes for determining groove on fixed board are zero graduation line.
Sliding block cooperates in sliding slot, and sliding block cannot be detached from sliding slot, facilitate the rotation of movable plate.
Fixed handle, holds two handles by two hands to carry out curved rod operation, conveniently respectively on pressing plate and mounting plate
Operation.
Compressed grooves are arranged on lower surface in compact heap, more firm when being fixed stick, prevent hold-down bars from deviating from.
Indentation slot, dynamic groove and to determine groove cross section be V-arrangement, two medial surfaces of V-arrangement not only with the outer phase of hold-down bars
It cuts, prevents hold-down bars from deviating from, and can adapt to the hold-down bars of different-diameter.
Operation principle and process:
Hold-down bars tip is placed on the determining in groove of fixed board, the hinged end the tangent of fixed plate and fixed board semicircular arc inwardly
The as bending place of hold-down bars, then rotation compresses rotating handle, compresses rotating handle and drives clamping screw rotation, clamping screw is in threaded hole
It inside feeds down, and then compact heap compresses hold-down bars, compressing bearing prevents compact heap from rotating；
Rotation adjusts rotating handle, adjusts rotating handle and drives adjusting screw rod rotation, adjusting screw rod is fed in nut, adjusting screw rod band
Dynamic movable plate rotation, when adjusting screw rod is fed, the relative position of adjusting screw rod and movable plate can change, and sliding block is in sliding slot at this time
Sliding, and sliding block, without departing from sliding slot, therefore regardless of adjusting screw rod feeds up or feeds down, adjusting screw rod can band
Dynamic movable plate rotation, adjusting bearing prevents sliding block rotation from rotating with adjusting screw rod, and the graduation position where movable plate upper edge is solid
Determine the bending angle of stick, movable plate position is fixed at this time；
Operator steps down in foot on pedal, is pressed downward pedal with tiptoe, and pedal rotates and connecting rod is driven to move down, connection
Bar pulls pressing plate to rotate down, and pressing plate pushes hold-down bars, so that hold-down bars is bent, pressing plate plays leverage, the pressure on pressing plate
Groove is stuck on hold-down bars, plays position-limiting action, so that hold-down bars will not deviate, the hinged end of movable plate and the hinged end phase of pressing plate
It cuts, the hinged end of movable plate and the hinged end of pressing plate are semicircular arc, and when press plate rotary, the articulated position of pressing plate and movable plate is not
Become, pressing plate bends fixed plate until when stopping pressing plate that can not continue to rotate by movable plate, and hold-down bars reaches predetermined bending angle；
Pedal is unclamped, pedal resets under the action of the spring, connecting rod can be above pushed away in pedal reseting procedure, connecting rod is pushed up upwards
Pressing plate is played, pressing plate is resetted, reversely rotates and compresses rotating handle, so that compact heap leaves hold-down bars, and then hold-down bars is removed, is carried out
Operation.
Compared with the prior art, the invention has the beneficial effects that:
Foot-operated pedicle screw internal fixation stick curved rod device of the present invention, structure is simple, meets mechanical requirements, operation side
Just, curved rod operation is carried out using foot-operated and operator self weight, reduces working strength, measured according to preoperative imaging data
Curved rod angle is needed in art, curved rod angle is fine-tuning, selects suitable angle, a curved rod success.It solves curved in clinical operation
Stick is difficult or curved rod angle inaccuracy, surface of a wound exposure duration too long disadvantage.Operating time is reduced, wound infection etc. is reduced
The incidence of complication increases the safety of clinical use.
Detailed description of the invention
Fig. 1 is schematic diagram of the embodiment of the present invention；
Fig. 2 is the part embodiment illustrated in fig. 1 D partial enlarged view；
Fig. 3 is the Section A-A schematic diagram of embodiment illustrated in fig. 2 movable plate；
Fig. 4 is embodiment illustrated in fig. 2 section B-B schematic diagram；
Fig. 5 is embodiment illustrated in fig. 2 C-C schematic cross-section.
In figure: 1, pressing plate；2, pillar；3, slot is pressed；4, scale；5, rotating handle is compressed；6, clamping screw；7, fixed block；8,
Hold-down bars；9, fixed board；10, groove is moved；11, movable plate；12, sliding slot；13, sliding block；14, mounting plate；15, nut；16, spiral shell is adjusted
Bar；17, rotating handle is adjusted；18, threaded hole；19, bearing is compressed；20, compact heap；21, compressed grooves；22, determine groove；23, it connects
Bar；24, bearing is adjusted；25, pedal；26, spring；27, pedestal.
Specific embodiment
The embodiment of the present invention is described further with reference to the accompanying drawing:
As Figure 1-Figure 5, foot-operated pedicle screw internal fixation stick curved rod device of the present invention, including pedestal 27, bottom
The seat hinged pedal 25 of 27 upper surface outer side edges, 25 end bar that is articulated and connected of pedal, 23 lower end is arranged between pedal 25 and pedestal 27
Spring 26, fixes pillar 2 on pedestal 27 vertically, fixed mounting plate 14 on pillar 2, hinged movable plate 11 on 14 upper surface of mounting plate,
11 hinged end of movable plate be in semicircular arc, 11 hinged end of semicircular arc movable plate using hinge joint as the center of circle, and its diameter with
Dynamic groove 10, the fixed fixed board 9 in the right side of movable plate 11 is arranged in 11 equivalent width of movable plate, 11 edge of movable plate, and the setting of 9 top edge of fixed board is determined
Groove 22, on fixed board 9 determine groove 22 to 11 hinge joint of movable plate vertical range and 11 semicircular arc hinged end radius one of movable plate
It causing, i.e., determines groove 22 on the tangent line of 11 semicircular arc hinged end of movable plate on fixed board 9, sliding slot 12 is arranged in 11 lower edge of movable plate,
Cooperate sliding block 13 in sliding slot 12, sliding block 13 is hinged on the outer ring for adjusting bearing 24, is adjusted 24 inner ring of bearing and is fixed on adjusting spiral shell
16 upper end of bar, adjusting screw rod 16 cooperate in nut 15, and nut 15 is fixed on mounting plate 14, and 16 tail end of adjusting screw rod is fixed to be adjusted
Rotating handle 17, hinged platen 1 on mounting plate 14 are saved, 1 hinged end of pressing plate is in semicircular arc, 1 hinged end of semicircular arc pressing plate
Using hinge joint as the center of circle, and its diameter and 1 equivalent width of pressing plate, 1 edge of pressing plate setting indentation slot 3, the hinged end of movable plate 11
Tangent with the hinged end of pressing plate 1,1 tail end of pressing plate is hinged on 23 upper end of connecting rod, indentation slot 3, dynamic groove 10 and determines groove 22 and exists
In same plane, fixed board 9 determines to fix fixed block 7 above groove 22, and threaded hole 18 is arranged on fixed block 7, matches in threaded hole 18
Clamping screw 6 is closed, 6 lower end of clamping screw is fixed and clamped bearing 19, and clamping screw 6 is fixed on the inner ring for compressing bearing 19, pressure
Mandrel holds the block 20 that is fixed and clamped on 19 outer rings, and 6 upper end of clamping screw is fixed and clamped rotating handle 5.
Circular scale 4 is set on mounting plate 14, and circular scale 4 is with the point of contact of 1 hinged end of 11 hinged end of movable plate and pressing plate
The center of circle, using the central axes for determining groove 22 on fixed board 9 as 4 line of zero graduation.
Sliding block 13 cooperates in sliding slot 12, and sliding block 13 cannot be detached from sliding slot 12, facilitate the rotation of movable plate 11.
Fixed handle, holds two handles by two hands to carry out curved rod operation, just respectively on pressing plate 1 and mounting plate 14
Just it operates.
Compressed grooves 21 are set on 20 lower surface of compact heap, it is more firm when being fixed stick 8, prevent hold-down bars 8 from deviating from.
Indentation slot 3, dynamic groove 10 and to determine 22 cross section of groove be V-arrangement, two medial surfaces of V-arrangement not only with hold-down bars 8
Periphery is tangent, prevents hold-down bars 8 from deviating from, and can adapt to the hold-down bars 8 of different-diameter.
Operation principle and process:
8 tip of hold-down bars is placed on the determining in groove 22 of fixed board 9, the hinged end of fixed plate 9 and 9 semicircular arc of fixed board inwardly
The tangent is the bending place of hold-down bars 8, and then rotation compresses rotating handle 5, compresses rotating handle 5 and clamping screw 6 is driven to rotate, compress spiral shell
Bar 6 is fed down in threaded hole 18, and then compact heap 20 compresses hold-down bars 8, and compressing bearing 19 prevents compact heap 20 from rotating；
Rotation adjusts rotating handle 17, adjusts rotating handle 17 and adjusting screw rod 16 is driven to rotate, and adjusting screw rod 16 is fed in nut 15,
Adjusting screw rod 16 drives movable plate 11 to rotate, and when adjusting screw rod 16 is fed, adjusting screw rod 16 and the relative position of movable plate 11 can occur
Variation, sliding block 13 slides in sliding slot 12 at this time, and sliding block 13 is without departing from sliding slot 12, therefore regardless of adjusting screw rod 16 is upward
Feeding is still fed down, and adjusting screw rod 16 can drive movable plate 11 to rotate, and adjusts the rotation of the anti-limited slip block 13 of bearing 24 with adjusting
Screw rod 16 rotates, and 4 position of scale where 11 upper edge of movable plate is the bending angle of hold-down bars 8, at this time 11 position quilt of movable plate
It is fixed；
Operator steps down in foot on pedal 25, is pressed downward pedal 25 with tiptoe, pedal 25 rotates and drives connecting rod 23
It moves down, connecting rod 23 pulls pressing plate 1 to rotate down, and pressing plate 1 pushes hold-down bars 8, so that hold-down bars 8 is bent, pressing plate 1 plays lever
It acting on, the indentation slot 3 on pressing plate 1 is stuck on hold-down bars 8, position-limiting action is played, so that hold-down bars 8 will not deviate, movable plate 11
Hinged end and the hinged end of pressing plate 1 are tangent, and the hinged end of movable plate 11 and the hinged end of pressing plate 1 are semicircular arc, and pressing plate 1 rotates
When, pressing plate 1 and the articulated position of movable plate 11 are constant, and pressing plate 1 bends fixed plate 9 until stopping pressing plate 1 can not be after by movable plate 11
When continuous rotation, hold-down bars 8 reaches predetermined bending angle；
Pedal 25 is unclamped, pedal 25 resets under the effect of spring 26, connecting rod 23 can be above pushed away in 25 reseting procedure of pedal, even
Extension bar 23 jacks up pressing plate 1 upwards, and pressing plate 1 is resetted, and reversely rotates and compresses rotating handle 5, so that compact heap 20 leaves hold-down bars 8, into
And remove hold-down bars 8, it performs the operation.
Claims (6)
1. a kind of foot-operated pedicle screw internal fixation stick curved rod device, it is characterised in that: including pedestal (27), pedestal (27) upper surface
The hinged pedal of outer side edges (25), pedal (25) end bar that is articulated and connected (23) lower end, is arranged between pedal (25) and pedestal (27)
Spring (26) fixes pillar (2) vertically on pedestal (27), fixed mounting plate (14) on pillar (2), on mounting plate (14) upper surface
Hinged movable plate (11), movable plate (11) hinged end are in semicircular arc, and described semicircular arc movable plate (11) hinged end is with hinge joint
The center of circle, and its diameter and movable plate (11) equivalent width, movable plate (11) edge are arranged dynamic groove (10), and the right side of movable plate (11) is solid
Fixed board (9), the setting of fixed board (9) top edge are determined groove (22), determine groove (22) to movable plate (11) hinge joint on fixed board (9)
Vertical range is consistent with movable plate (11) semicircular arc hinged end radius, i.e., determines groove (22) in movable plate (11) half on fixed board (9)
On the tangent line of arc-shaped hinged end, sliding slot (12) are arranged in movable plate (11) lower edge, cooperate sliding block (13) in sliding slot (12), sliding block
(13) it is hinged on the outer ring for adjusting bearing (24), adjusts bearing (24) inner ring and be fixed on adjusting screw rod (16) upper end, adjust spiral shell
In nut (15), nut (15) is fixed on mounting plate (14) for bar (16) cooperation, the rotation of adjusting screw rod (16) tail end secured adjusted
Handle (17), hinged platen (1) on mounting plate (14), pressing plate (1) hinged end are in semicircular arc, the semicircular arc pressing plate (1)
Hinged end is using hinge joint as the center of circle, and its diameter and pressing plate (1) equivalent width, and pressing plate (1) edge setting indentation slot (3) is moved
The hinged end of plate (11) and the hinged end of pressing plate (1) are tangent, and pressing plate (1) tail end is hinged on connecting rod (23) upper end, press slot
(3), groove (10) are moved and determine groove (22) in the same plane, fixed board (9) determines fixed block (7) fixed above groove (22),
Threaded hole (18) are set on fixed block (7), cooperate clamping screw (6) in threaded hole (18), clamping screw (6) lower end is fixed and clamped
Bearing (19), clamping screw (6) are fixed on the inner ring for compressing bearing (19), compress the block that is fixed and clamped on bearing (19) outer ring
(20), clamping screw (6) upper end is fixed and clamped rotating handle (5).
2. foot-operated pedicle screw internal fixation stick curved rod device according to claim 1, it is characterised in that: on mounting plate (14)
It is arranged circular scale (4), circular scale (4) is using the point of contact of movable plate (11) hinged end and pressing plate (1) hinged end as the center of circle, with fixed board
(9) central axes for determining groove (22) on are zero graduation (4) line.
3. foot-operated pedicle screw internal fixation stick curved rod device according to claim 2, it is characterised in that: sliding block (13) cooperation
In sliding slot (12), sliding block (13) cannot be detached from sliding slot (12), facilitate the rotation of movable plate (11).
4. foot-operated pedicle screw internal fixation stick curved rod device according to claim 3, it is characterised in that: pressing plate (1) and peace
Fixed handle, holds two handles respectively by two hands to carry out curved rod operation, facilitates operation in loading board (14).
5. foot-operated pedicle screw internal fixation stick curved rod device according to claim 4, it is characterised in that: under compact heap (20)
Compressed grooves (21) are set on surface, it is more firm when being fixed stick (8), prevent hold-down bars (8) from deviating from.
6. foot-operated pedicle screw internal fixation stick curved rod device according to claim 5, it is characterised in that: indentation slot (3) is moved
Groove (10) and to determine groove (22) cross section be V-arrangement, two medial surfaces of V-arrangement are not only tangent with the periphery of hold-down bars (8), prevent
Hold-down bars (8) abjection, and can adapt to the hold-down bars (8) of different-diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305181.7A CN108498154B (en) | 2018-04-08 | 2018-04-08 | Foot-operated pedicle screw internal fixation stick curved rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305181.7A CN108498154B (en) | 2018-04-08 | 2018-04-08 | Foot-operated pedicle screw internal fixation stick curved rod device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108498154A CN108498154A (en) | 2018-09-07 |
| CN108498154B true CN108498154B (en) | 2019-10-22 |
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ID=63380602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810305181.7A Active CN108498154B (en) | 2018-04-08 | 2018-04-08 | Foot-operated pedicle screw internal fixation stick curved rod device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108498154B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207890Y (en) * | 1994-08-19 | 1995-09-20 | 马素梅 | Hand pipe bender |
| JP2001239320A (en) * | 2000-02-25 | 2001-09-04 | Mitsubishi Electric Corp | Pipe bender and method of pipe bend using the same |
| JP2007331021A (en) * | 2006-06-19 | 2007-12-27 | Asoh Kk | Method of bending mouth portion of valve and its apparatus |
| CN101670393B (en) * | 2009-08-26 | 2011-05-11 | 厦门市易洁卫浴有限公司 | Method for realizing bendings of above two arcs of curved pipe and device thereof |
| CN101664777B (en) * | 2009-09-18 | 2012-08-29 | 西北有色金属研究院 | Processing device of thin-diameter thin-wall metal elbow |
| CN202367017U (en) * | 2011-12-15 | 2012-08-08 | 江苏中核利柏特股份有限公司 | Elbow pipe device |
| CN202982181U (en) * | 2012-12-03 | 2013-06-12 | 中国人民解放军第二军医大学 | Bend rod device |
| CN205042947U (en) * | 2015-10-20 | 2016-02-24 | 马姝宸 | Pipe bender |
| CN205913389U (en) * | 2016-03-23 | 2017-02-01 | 北京大学第三医院 | Bar bending device |
| CN205732403U (en) * | 2016-06-04 | 2016-11-30 | 上海大学 | Simple pipe bender |
| CN107234154A (en) * | 2017-08-10 | 2017-10-10 | 周玉良 | A kind of high-precision bar folder processed for rod member |
| CN107626784B (en) * | 2017-09-25 | 2023-09-26 | 淮海工业集团有限公司 | Bending mechanism for titanium alloy thin-wall tube |
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2018
- 2018-04-08 CN CN201810305181.7A patent/CN108498154B/en active Active
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| CN108498154A (en) | 2018-09-07 |
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Inventor after: Wang Tao Inventor after: Feng Jiajia Inventor after: Gao Shouping Inventor after: Guan Tingjin Inventor after: Lv Wende Inventor before: Guan Tingjin Inventor before: Lv Wende |
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Effective date of registration: 20190927 Address after: 234000 Suzhou Human Resources Industrial Park, Anhui Province Applicant after: SUZHOU XINYAO HEALTH TECHNOLOGY Co.,Ltd. Address before: Boshan District Shandong road 255000 Shandong Emei city of Zibo Province, No. 4 Applicant before: Lv Wende |
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Effective date of registration: 20211201 Address after: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY Address before: 234000 Suzhou Human Resources Industrial Park, Anhui Province Patentee before: SUZHOU XINYAO HEALTH TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221117 Address after: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee after: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Address before: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |
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Application publication date: 20180907 Assignee: Weihai Bosi Medical Technology Co.,Ltd. Assignor: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Contract record no.: X2023980045901 Denomination of invention: Foot operated pedicle internal fixation rod bending device Granted publication date: 20191022 License type: Common License Record date: 20231110 |
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Effective date of registration: 20231116 Address after: No.221-1 Torch Road, Torch High tech Industrial Development Zone, Weihai City, Shandong Province, 264200 Patentee after: Weihai Ruiren Electronics Co.,Ltd. Address before: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee before: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. |
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