CN106859743A - A kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus - Google Patents
A kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus Download PDFInfo
- Publication number
- CN106859743A CN106859743A CN201710208007.6A CN201710208007A CN106859743A CN 106859743 A CN106859743 A CN 106859743A CN 201710208007 A CN201710208007 A CN 201710208007A CN 106859743 A CN106859743 A CN 106859743A
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- block
- threaded rod
- screwed hole
- groove
- welded
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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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3472—Trocars; Puncturing needles for bones, e.g. intraosseus injections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- 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
-
- 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
- A61B17/90—Guides therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Orthopedic Medicine & 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)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus, including the first fixture block and rotating disk, the top of first fixture block is welded with the first threaded rod, first threaded rod is provided with the second fixture block and the first fixed block, second fixture block is located between the first fixed block and the first fixture block, second fixture block is slidably connected with threaded rod, first fixed block is threadedly coupled with the first fixed block, the top of threaded rod is welded with support bar, the top of support bar is welded with contiguous block, the top of contiguous block is provided with the first groove, and spill spin block is slidably connected in the first groove.The present invention is adjusted fixation by ball, swingle and Universal pipe to the angle of puncture needle, reduce needs to adjust puncture direction repeatedly in performing the operation, the deviation of mobile appearance during reduction inserting needle direction by a small margin, the puncture procedure of reduction blindness is likely to occur to penetrate canalis spinalis injured nerve or pass centrum and damages the complication such as big blood vessel, improves accuracy, the security of percutaneous cervical arc root puncture.
Description
Technical field
Special medicine equipment, more particularly to a kind of percutaneous backbone vertebra are punctured the present invention relates to a kind of percutaneous vertebral arch pedicle of vertebral column
Nut puncture gate apparatus.
Background technology
With the development of minimal invasive techniques, percutaneous vertebral arch pedicle of vertebral column is punctured sets up service aisle injection bone cement or implantation vertebra
Pedicle screw is widely used for the reconstruction of spinal stability, and the various navigation equipments of orthopaedics can accurately instruct to puncture, but it is high
Expensive price limit its popularization, traditional percutaneous methods are doctors according to x-ray two dimensional perspective and clinical experience in art
Complete, the different directions of position support and dissection sections change pole in pedicle of vertebral arch axis during actual operation is operated is with operation
Greatly, need to adjust puncture direction repeatedly in operation, puncture needle cannot effectively be fixed to patient when centrum cortex of bone is introduced into
Back, and movement by a small margin is likely to occur larger deviation when inserting needle direction is adjusted, and the puncture procedure of blindness may go out
Now penetrate canalis spinalis injured nerve or pass centrum and damage the complication such as big blood vessel, in order to improve the accurate of percutaneous cervical arc root puncture
Property, security, improve the defects such as existing cumbersome, excessive dependence patient experience, be this it is proposed that a kind of percutaneous backbone vertebra
Nut puncture gate apparatus.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of percutaneous vertebral arch pedicle of vertebral column for proposing
Puncture gate apparatus.
To achieve these goals, present invention employs following technical scheme：
A kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus, including the first fixture block and rotating disk, the top of first fixture block
Be welded with the first threaded rod, the first threaded rod is provided with the second fixture block and the first fixed block, the second fixture block be located at the first fixed block with
Between first fixture block, the second fixture block is slidably connected with threaded rod, and the first fixed block is threadedly coupled with the first fixed block, threaded rod
Top is welded with support bar, and the top of support bar is welded with contiguous block, and the top of contiguous block is provided with the first groove, in the first groove
Spill spin block is slidably connected, the first screwed hole is provided with the side wall of the first groove, the first fix bar, institute are provided with the first screwed hole
The top for stating spill spin block is provided with arc groove, and arc groove is connected with ball, and is provided with the side wall of the arc groove
Two screwed holes, are provided with the second fix bar in the second screwed hole, swingle is connected with ball, and swingle connects away from one end of ball
Movable clip block is connected to, the centre position of the rotating disk is provided with the 3rd screwed hole, the second threaded rod is provided with the 3rd screwed hole, the
The second fixed block and the 3rd fixed block are connected with two threaded rods, the second fixed block and the 3rd fixed block are welded to each other, the
Three fixed blocks are located at the one end of the second fixed block away from rotating disk, and the side of the 3rd fixed block is provided with the 4th screw thread be arrangeding in parallel
Hole, the 4th screwed hole is connected with the 3rd threaded rod, and movable clip block is connected with the 3rd threaded rod, and the 3rd threaded rod is away from
One end of four screwed holes is welded with rotary handle, and second threaded rod is connected with Universal pipe away from one end of rotating disk, universal
Pipe is connected with mounting blocks away from one end of the second threaded rod, and mounting blocks are provided with draw-in groove, and shank, shank are plugged with draw-in groove
On be welded with cylinder, arc-shaped through-hole is provided with cylinder, arc-shaped through-hole is movably installed with ball, the 6th spiral shell is provided with the side wall of cylinder
Pit, the 6th screwed hole is connected with arc-shaped through-hole, and the 6th screwed hole is threaded with fixed handle, and connection is welded with ball
Bar, is welded with threaded post in connecting rod, nut is connected with threaded post, and holder is provided between peace connecting rod and nut, clamps
Sleeve pipe is clamped with part.
Preferably, the both sides Ce Bi tops of described sleeve pipe are equipped with plastics spill spin block, and the bottom of sleeve pipe is provided with tip, and
One plastics spill spin block is provided with mark, and mark is respectively positioned on the same side of sleeve pipe with tip.
Preferably, the movable clip block includes two symmetrically arranged first clamping plates, is connected between two first clamping plates
Curved portions, are provided with the 5th screwed hole in first clamping plate, and first clamping plate and curved portions are integral type structure.
Preferably, one end of the holder is provided with through hole, and threaded post passes through through hole.
Preferably, the section of first groove and spill spin block is circle.
Preferably, the ball and swingle are to be provided with the second groove in integral type structure, and the side wall of arc groove.
Preferably, first fixture block and the second fixture block side close to each other are provided with the 3rd groove.
Beneficial effects of the present invention：By the setting of the first fixture block, the first threaded rod, the second fixture block and the first fixed block,
The present apparatus can be fixed on sick bed and operation sick bed；By the setting of ball, swingle, Universal pipe and holder, can
Puncture needle is fixed in clip, and fixation can be adjusted to the angle of puncture needle by ball, swingle and Universal pipe,
Reduce is needed to adjust puncture direction repeatedly in performing the operation, and the deviation of mobile appearance during reduction inserting needle direction by a small margin is reduced blindly
Puncture procedure be likely to occur to penetrate canalis spinalis injured nerve or pass centrum and damage the complication such as big blood vessel, improve percutaneous vertebral arch
The accuracy of root puncture, security, are rotated by plastics spill spin block to sleeve pipe, and sleeve pipe is rotated around tip, are capable of achieving
The fine setting of puncture needle, reduces the number of times for puncturing, and reduces the injury to patient.
Brief description of the drawings
Fig. 1 is a kind of partial structural diagram of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus proposed by the present invention；
Fig. 2 is a kind of partial structural diagram of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus proposed by the present invention；
Fig. 3 is a kind of partial structural diagram of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus proposed by the present invention；
Fig. 4 is a kind of structural representation of the movable clip block of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus proposed by the present invention；
Fig. 5 is a kind of partial structural diagram of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus proposed by the present invention.
In figure：1 first fixture block, 2 second fixture blocks, 3 first fixed blocks, 4 threaded rods, 5 support bars, 6 contiguous blocks, 7 spill spin blocks,
8 swingles, 9 arc grooves, 10 balls, 11 second fix bars, 13 first fix bars, 14 rotating disks, 15 second fixed blocks, 16
It is three fixed blocks, 17 second threaded rods, 18 the 4th screwed holes, 19 the 3rd threaded rods, 20 rotary handles, 21 movable clip blocks, 22 universal
Pipe, 23 mounting blocks, 24 shanks, 25 balls, 26 cylinders, 27 connecting rods, 28 holders, 29 plastics spill spin blocks, 30 nuts, 31 spiral shells
Line post, 32 sleeve pipes, 33 curved portions, 34 the 5th screwed holes, 35 first clamping plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-5, a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus, including the first fixture block 1 and rotating disk 14, the first folder
The top of block 1 is welded with the first threaded rod 4, and the first threaded rod 4 is provided with the second fixture block 2 and the first fixed block 3, the second fixture block 2
Between the first fixed block 3 and the first fixture block 1, the second fixture block 2 is slidably connected with threaded rod 4, and the first fixed block 3 and first is fixed
Block 3 is threadedly coupled, and the top of threaded rod 4 is welded with support bar 5, and the top of support bar 5 is welded with contiguous block 6, the top of contiguous block 6
End is provided with the first groove, and spill spin block 7 is slidably connected in the first groove, and the top of contiguous block 6 is formed around angle index, first
The first screwed hole is provided with the side wall of groove, the first fix bar 13 is provided with the first screwed hole, the top of spill spin block 7 is provided with arc
Groove 9, arc groove 9 is connected with ball 10, the second screwed hole is provided with the side wall of arc groove 9, in the second screwed hole
The second fix bar 11 is provided with, swingle 8 is connected with ball 10, swingle 8 is connected with movable clip block away from one end of ball 10
21, the centre position of rotating disk 14 is provided with the 3rd screwed hole, and the second threaded rod 17, the second threaded rod 17 are provided with the 3rd screwed hole
On be connected with the second fixed block 15 and the 3rd fixed block 16, the second fixed block 15 and the 3rd fixed block 16 are welded to each other,
Three fixed blocks 16 are located at the one end of the second fixed block 15 away from rotating disk 14, and the side of the 3rd fixed block 16 is provided with what is be arranged in parallel
4th screwed hole 18, the 4th screwed hole 18 is connected with the 3rd threaded rod 19, and movable clip block is connected with the 3rd threaded rod 19
21, the 3rd threaded rod 19 is welded with rotary handle 20 away from one end of the 4th screwed hole 18, and the second threaded rod 17 is away from rotating disk
14 one end is connected with Universal pipe 22, and Universal pipe 22 is connected with mounting blocks 23, mounting blocks 23 away from one end of the second threaded rod 17
Draw-in groove is provided with, shank 24 is plugged with draw-in groove, be welded with shank 24 in cylinder 26, cylinder 26 and be provided with arc-shaped through-hole,
Arc-shaped through-hole is movably installed with ball 25, and the 6th screwed hole, the 6th screwed hole and arc-shaped through-hole phase are provided with the side wall of cylinder 26
Connection, the 6th screwed hole is threaded with fixed handle, connecting rod 27 is welded with ball 25, and screw thread is welded with connecting rod 27
Post 31, is connected with nut 30 in threaded post 31, holder 28 is provided between peace connecting rod 27 and nut 30, is clamped on holder 28
The both sides Ce Bi tops for having sleeve pipe 32, sleeve pipe 32 are equipped with plastics spill spin block 29, and the bottom of sleeve pipe 32 is provided with tip, and at one
Plastics spill spin block 29 is provided with mark, and mark is respectively positioned on the same side of sleeve pipe 32 with tip, and movable clip block 21 includes two
Symmetrically arranged first clamping plate 35, is connected with curved portions 33 between two first clamping plates 35, the 5th spiral shell is provided with first clamping plate 35
Pit 34, and first clamping plate 35 and curved portions are integral type structure, one end of holder 24 is provided with through hole, and threaded post is passed through and led to
The section of hole, the first groove and spill spin block is circle, and ball 10 and swingle 8 are integral type structure, and arc groove 9 side
The second groove is provided with wall, the first fixture block 1 and the second fixture block 2 side close to each other are provided with the 3rd groove.
Operation principle：First fixture block 1 and the second fixture block 2 are fixed on sick bed or operation table by the first fixed block 3, are led to
Cross the first fix bar 13 to be adjusted the angle of contiguous block 6 and spill spin block 7, by the second fix bar 11 to ball 10 and rotation
The angle of bar 8 is adjusted, and is fixed on the 3rd fixed block 16 by movable clip block 21, the 3rd threaded rod 19 and rotary handle 20
On swingle 8, the angle of holder 24 is adjusted by Universal pipe 22, can also be entered by ball 25, cylinder 26 and fixed handle
, be fixed on holder 28 in connecting rod 27 by nut 30 by row angular adjustment, and sleeve pipe 32 is carried out by plastics spill spin block 29
Rotation, sleeve pipe 32 is rotated around tip, is capable of achieving the fine setting of puncture needle, and puncture needle is inserted in sleeve pipe 32.
After puncture needle percutaneous puncture reaches pedicle of vertebral arch, according to the difference of operation may need the different bones of selection puncture into
Pin mark, now needs to finely tune bone point of puncture of the puncture needle required for, and traditional method is according to the experience combination art of patient
Middle x-ray two dimensional perspective is completed, and due to vertebral arch Root-knot index complexity, especially cervical vertebra, the fine setting puncture procedure of blindness may go out
Existing larger deviation, or even vertebra side injured blood vessel etc. is penetrated, while need to have an X-rayed repeatedly after fine setting to determine whether to reach point of puncture.
Bone of the fine setting up and down that the present invention can be quantified to needed for performing the operation punctures entry point, improves percutaneous cervical arc root
The accuracy of puncture, security, it is excessive by the defect such as perspective repeatedly in patient's experience, art to improve existing operation, can be quick
Quantitative fine adjustment bone point of puncture, accurately regulation is to suitable puncture position, so as to improve the efficiency of operation, reduces the pain of patient
It is bitter.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus, including the first fixture block (1) and rotating disk (14), it is characterised in that institute
The top for stating the first fixture block (1) is welded with the first threaded rod (4), and the first threaded rod (4) is provided with the second fixture block (2) and first and fixes
Block (3), the second fixture block (2) is between the first fixed block (3) and the first fixture block (1), and the second fixture block (2) is sliding with threaded rod (4)
Dynamic connection, the first fixed block (3) is threadedly coupled with the first fixed block (3), and the top of threaded rod (4) is welded with support bar (5), branch
The top of strut (5) is welded with contiguous block (6), and the top of contiguous block (6) is provided with the first groove, is slidably connected in the first groove
Spill spin block (7), is provided with the first screwed hole on the side wall of the first groove, the first fix bar (13) is provided with the first screwed hole, described
The top of spill spin block (7) is provided with arc groove (9), and arc groove (9) is connected with ball (10), the arc groove (9)
Side wall on be provided with the second screwed hole, the second fix bar (11) is provided with the second screwed hole, ball is connected with swingle on (10)
(8), swingle (8) is connected with movable clip block (21) away from one end of ball (10), and the centre position of the rotating disk (14) is opened
There is the 3rd screwed hole, the second threaded rod (17) is provided with the 3rd screwed hole, second is connected with the second threaded rod (17) and is consolidated
Determine block (15) and the 3rd fixed block (16), the second fixed block (15) and the 3rd fixed block (16) are welded to each other, the 3rd fixed block
(16) positioned at the second fixed block (15) away from rotating disk (14) one end, the side of the 3rd fixed block (16) is provided with what is be arranged in parallel
4th screwed hole (18), the 4th screwed hole (18) is connected with the 3rd threaded rod (19), is connected with the 3rd threaded rod (19)
Movable clip block (21), the 3rd threaded rod (19) is welded with rotary handle (20), described away from one end of the 4th screwed hole (18)
Two threaded rods (17) are connected with Universal pipe (22) away from one end of rotating disk (14), and Universal pipe (22) is away from the second threaded rod (17)
One end be connected with mounting blocks (23), mounting blocks (23) are provided with draw-in groove, and shank (24), shank (24) are plugged with draw-in groove
On be welded with cylinder (26), is provided with arc-shaped through-hole in cylinder (26), arc-shaped through-hole is movably installed with ball (25), cylinder (26)
The 6th screwed hole is provided with the wall of side, the 6th screwed hole is connected with arc-shaped through-hole, and the 6th screwed hole is threaded with fixed handle,
Connecting rod (27) is welded with ball (25), threaded post (31) is welded with connecting rod (27), threaded post is connected with spiral shell on (31)
Female (30), holder (28) is provided between peace connecting rod (27) and nut (30), and sleeve pipe (32) is clamped with holder (28).
2. a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus according to claim 1, it is characterised in that described sleeve pipe (32)
Both sides Ce Bi tops be equipped with plastics spill spin block (29), the bottom of sleeve pipe (32) is provided with tip, and in a plastics spill spin block
(29) mark is provided with, mark is respectively positioned on the same side of sleeve pipe (32) with tip.
3. a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus according to claim 1, it is characterised in that the movable clip block
(21) including two symmetrically arranged first clamping plates (35), curved portions (33), first are connected between two first clamping plates (35)
The 5th screwed hole (34) is provided with clamping plate (35), and first clamping plate (35) and curved portions are integral type structure.
4. a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus according to claim 1, it is characterised in that the holder
(24) one end is provided with through hole, and threaded post passes through through hole.
5. a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus according to claim 1, it is characterised in that first groove
Section with spill spin block is circle.
6. a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus according to claim 1, it is characterised in that the ball (10)
It is to be provided with the second groove in integral type structure, and the side wall of arc groove (9) with swingle (8).
7. a kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus according to claim 1, it is characterised in that first fixture block
And the second fixture block (2) side close to each other is provided with the 3rd groove (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016111896017 | 2016-12-21 | ||
| CN201611189601 | 2016-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106859743A true CN106859743A (en) | 2017-06-20 |
Family
ID=59159816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208007.6A Withdrawn CN106859743A (en) | 2016-12-21 | 2017-04-19 | A kind of percutaneous vertebral arch pedicle of vertebral column puncture gate apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106859743A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088092A (en) * | 2017-04-12 | 2017-08-25 | 浙江大学 | Vertebroplasty body surface location navigator |
| CN110353779A (en) * | 2019-07-30 | 2019-10-22 | 南方医科大学深圳医院 | A kind of universal puncture navigator fix device of spinal pedicle |
| CN111643172A (en) * | 2020-06-14 | 2020-09-11 | 徐仲阳 | Spine stabilizing device |
-
2017
- 2017-04-19 CN CN201710208007.6A patent/CN106859743A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088092A (en) * | 2017-04-12 | 2017-08-25 | 浙江大学 | Vertebroplasty body surface location navigator |
| CN110353779A (en) * | 2019-07-30 | 2019-10-22 | 南方医科大学深圳医院 | A kind of universal puncture navigator fix device of spinal pedicle |
| CN111643172A (en) * | 2020-06-14 | 2020-09-11 | 徐仲阳 | Spine stabilizing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170620 |