CN105832394A - Posterior minimally invasive screw-rod fixation skin-outer resetting system for thoracolumbar vertebral fracture - Google Patents
Posterior minimally invasive screw-rod fixation skin-outer resetting system for thoracolumbar vertebral fracture Download PDFInfo
- Publication number
- CN105832394A CN105832394A CN201610125534.6A CN201610125534A CN105832394A CN 105832394 A CN105832394 A CN 105832394A CN 201610125534 A CN201610125534 A CN 201610125534A CN 105832394 A CN105832394 A CN 105832394A
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- China
- Prior art keywords
- spiral arm
- fixing
- rotation arm
- length
- tail
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Classifications
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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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention provides a posterior minimally invasive screw-rod fixation skin-outer resetting system for thoracolumbar vertebral fracture. The posterior minimally invasive screw-rod fixation skin-outer resetting system is characterized in that a fixing sleeve has the square upper part and the round lower part, wherein the round end is provided with a U-shaped groove (1), the square end is provided with a rotation arm window (2) and rotation arm ducts (3), the rotation arm ducts are vertically communicated with the rotation arm window, and a long-tail rotation-preventing face (4) is arranged in the fixing sleeve; the near end of a rotation arm cutter is provided with a rotation arm shaft (5), the near end of a rotation arm rod (6) is arc-shaped, the far end of the rotation arm cutter is provided with a rotation arm cutter rest (7), the rotation arm cutter rest is arc-shaped and is provided with a hollow hole (8), and a double-corner singe-point blade (9) is attached to the rotation arm cutter rest; a forward-backward buckle sleeve (10) and a square frame (11) form an angle spreading resetting bolt, an anti-skidding screw (12) is arranged on the side edge of the square frame, threaded rods (13) are arranged on the other end or the other two ends of the square frame, and the thread directions of the group of threaded rods are opposite; the far end of a T-shaped fixing rod is provided with a fixing nut (14), and the near end of the T-shaped fixing rod is provided with a fixing handle (15) and a stopping cross bar (16).
Description
Technical field
The present invention is to be applied to outside clinical orthopaedics, a kind of lumbar vertebra compression fracture way of escape Wicresoft fixing skin of nail rod reset system, belongs to Medical treatment device
Material.It is to apply to human body thoracolumbar vertebrae posterior longitudinal ligament completely unstable fracture closed reduction internal fixation apparatus.Answering of this equipment
With, be i.e. conducive to alleviating operation wound, advantageously reduce again operation and hospital stays.
Background technology
The Therapeutic Method of lumbar vertebra compression fracture, in development, varies.Roy-Camille etc. started to apply pedicle screw in 1961
Fix in carrying out lumbar vertebra compression fracture with steel plate.Through semicentennial clinical practice and multicenter study analysis, it is believed that pedicle of vertebral arch screw
Nail treatment lumbar vertebra compression fracture is effective.Fracture or dislocation apparatus also to pedicle screw-rod system evolution by nail-plate.Operation wound also with
Internal fixation device improvement and surgical proficiency level improves and reduces.
At present, pedicle screw-rod system has become the main flow of Thoracolumbar disk unstable fracture Posterior fixation treatment.Pedicle screw-rod system can be Thoracolumbar disk
Fracture provides stable interior fixing, controls the revolving force of fracture well, effectively struts the vertebral body of compression, recovers structure between vertebral body steady
Fixed.
Along with the proposition of BO theory, fix in unstable lumbar vertebra compression fracture and reset to closure reset transformation by opening, in order to
Alleviate soft tissue injury.But, it is thus achieved that and maintain Thoracolumbar disk closed reduction be extremely difficult.Now it is correlated with
Internal fixation apparatus occurs, but still haves much room for improvement.We devise to reset outside a kind of lumbar vertebra compression fracture way of escape Wicresoft fixing skin of nail rod
Uniting, the most beneficially lumbar vertebra compression fracture way of escape Wicresoft nail-stick system way of escape Wicresoft nail-stick system is inserted, and the most beneficially lumbar vertebra compression fracture closes
Close distraction reduction and fix.Thus, alleviate way of escape Wicresoft nail-stick system operation wound, reduce operating time.
Summary of the invention
The invention aims to overcome the deficiency of existing lumbar vertebra compression fracture fracture or dislocation equipment, it is provided that one is the most micro-
Fixing auxiliary appliance in wound.Native system beneficially lumbar vertebra compression fracture way of escape Wicresoft nail-stick system is inserted, the most beneficially lumbar vertebra compression fracture
Close distraction reduction and fix.Improve the accuracy that lumbar vertebra compression fracture way of escape Wicresoft internal fixation nail bar system pitman is inserted, reduce
Wound when pitman is inserted, and effectively strut the vertebral body of compression, recover the height of vertebral body.It is Thoracolumbar disk unstable fracture, indulges afterwards
The optimum selection of the complete patient of ligament.
To achieve these goals, the present invention adopts the following technical scheme that:
Reset outside a kind of lumbar vertebra compression fracture way of escape Wicresoft fixing skin of nail rod system, it is characterized in that fixing sleeve external form is set to square top and round bottom,
Nose circle is provided with U-shaped groove (1), and square end is provided with spiral arm window (2) and spiral arm duct (3), and spiral arm duct is vertical with spiral arm window to be communicated,
It is provided with long-tail spheric surface (4) in fixing sleeve；Spiral arm cutter near-end is provided with rotary arm shaft (5), and spiral arm bar (6) near-end is curved, rotation
Arm cutter far-end is provided with spiral arm knife rest (7), and spiral arm knife rest is curved and is provided with hollow hole (8), and it is unimodal that spiral arm knife rest is attached with double angle
Blade (9)；Positive and negative retaining ring cylinder (10) and square box (11) composition angle distraction reduction bolt, square box side is provided with anti-skidding spiral shell
Silk (12), another is provided with threaded rod (13) to two ends, and the hand of spiral of one group of threaded rod is contrary；T-shaped is fixed bar far-end and is provided with
Fixing nut (14), near-end is provided with fixed handle (15) and stops cross bar (16), and fixed handle is movable and mutually embedding with stop cross bar.
Above-mentioned each scantling is: fixing sleeve nose circle external diameter 14-30mm, highly 12-22mm, square end length of side 10-24mm, highly
80-150mm, nose circle U-shaped recess width 6-8mm, length 12-24mm；Long-tail spheric surface and pedicle of vertebral arch hollow nail long-tail plane phase
Coupling, length 30-50mm, the fixing sleeve nose circle far-end 8-18mm of distance；Spiral arm duct distance long-tail spheric surface tail end 10-100mm,
Plane rise as high as the banks face recessed with nose circle U-shaped in spiral arm duct is consistent；Fixing nut diameter 6-8mm, thickness 2-4mm, be connected with fixing bar；
Stopping cross bar length 10-24mm, diameter 6-10mm, stage casing has a circular hole and fixed handle moving phase embedding；T-shaped fixes pole length
10-100mm；Rotary arm shaft length 10-24mm, spiral arm cutter knife rest is circle hollow arc, radian 0-45 degree, double angles unimodal blade cutter
Point hollow hole just under, the knife edge is just gone up at hollow hole, and knife face and handle of a knife disc respectively form one jiao, a diameter of 1-2mm of hollow hole；
Angle distraction reduction bolt one end square box length of side 10-26mm, matches with fixing sleeve；Threaded rod length 10-20mm, screw thread side
To on the contrary, threaded rod and square box angle connection angle are 0-20 degree；Angle distraction reduction bolt separately has medium design to be square box limit,
Both sides are angled with threaded rod to be connected；Positive and negative button length sleeve 30-50mm, two ends, inner side hand of spiral is contrary, struts with angle
Reset bolt threaded rod matches, and is set to hexagon shape outside positive and negative retaining ring cylinder.
The operation principle of the present invention is: after anaesthetizing successfully, and patient takes prone position on Orthopedic operation bed, routine disinfection drape.
" C-arm " Fluoroscopy location hinders vertebra, inserts guide pin through neighbouring vertebral body pedicle of vertebral arch superior articular process and transverse process intersection, cut into
Mouth skin 2cm, inserts ductal ectasia, and places hollow screw tap along guide pin, carries out tapping, and application hollow pedicle crow-bar is fixed
Reset sleeve is followed closely with long-tail pedicle.Long-tail pedicle nail is implanted through guide pin.Remove pedicle nail bottle opener, insert fixing bar, choosing
Suitably angle distraction reduction bolt struts U-shaped hollow long-tail pedicle nail, reseting fracture.Rotated arm inserts T-bar guide pin in vertebra
In nut nail tail, insert T-bar through this guide pin.T-bar main rod pre-bending as required.Spacer controls the main rod degree of depth.Respectively
It is screwed into the head of a nail and locks.Go to allowance for bark outer reset system.Fracture pedicle nail long-tail and T-shaped handle.Checking dressing apparatus, closedown is cut
Mouth is also wrapped up.Omnidistance operation under " C-arm " monitors.
Profitable fruit:
One, safety: percutaneous is inserted pedicle nail and be need not otch and appear paraspinal muscle.Omnidistance operation under " C-arm " monitors,
Guide pin is inserted with transverse process intersection through hindering vertebra neighbouring vertebral body pedicle of vertebral arch superior articular process, will not injured nerve, blood vessel.Thoracolumbar disk
Operating outside reset system percutaneous outside the fixing skin of fracture way of escape Wicresoft nail rod, angle distraction reduction device operates under " C-arm " monitors,
Will not excessively strut vertebral body.The unimodal blade in double angles is in the guided Percutaneous and the paraspinal muscle extremely nail U-shaped groove of tail of turning arm, through vertebra
Plate surface is passed through, and does not enter canalis spinalis and intervertebral foramina.Any organizational structure will not be damaged.
Two, effectiveness: having at present multiple lumbar vertebra compression fracture way of escape Wicresoft system on the market, clinical practice is extensive.Native system is existing
Improve on the basis of having internal fixation device, it is adaptable to Thoracolumbar disk unstable fracture, and the patient that posterior longitudinal ligament is complete.Lumbar vertebra compression fracture
What outside the fixing skin of way of escape Wicresoft nail rod, reset system raising lumbar vertebra compression fracture way of escape Wicresoft internal fixation nail bar system pitman was inserted is accurate
Property, wound when reduction pitman is inserted, and effectively strut the vertebral body of compression, recover the height of vertebral body.Thus, alleviate the way of escape micro-
Wound nail-stick system operation wound, reduces operating time.Be conducive to patient's early recovery.
It is an advantage of the current invention that:
1, the present invention provides the square top and round bottom of fixing sleeve to design.Nose circle beneficially near-end parcel nail tail is also being screwed into hollow pedicle
Reducing paraspinal muscle damage during screw, square end is conducive to skin outside fix to follow closely the U-shaped groove direction of tail.
2, the present invention provides long-tail spheric surface inside fixing sleeve, long-tail spheric surface to match with pedicle of vertebral arch hollow nail long-tail plane,
Effectively prevention hollow screw rotates relative to fixed cover cylinder when inserting pedicle of vertebral arch, and the nail U-shaped groove direction of tail is inconsistent and affects even
Guan Bi of taking over the baton is inserted.
3, the present invention provides fixing bar to be designed with the fixing sleeve of prevention when beneficially compressed vertebral struts and long-tail hollow pedicle nail is sliding
Move, affect compressed vertebral and effectively strut.
4, the present invention provides turning arm to be conducive to skin outside fix to follow closely the U-shaped groove of tail, facilitates lumbar vertebra compression fracture way of escape Wicresoft nail-stick system
T-bar insert.
5, the present invention struts outside providing the skin of angle distraction reduction bolt beneficially compressed vertebral.Angle distraction reduction bolt separately has centre to set
Being calculated as square box limit, both sides are at an angle of the most multiple vertebral body that is designed with being connected and damage the selection that many nails are fixing with threaded rod.
Accompanying drawing explanation
Fig. 1 is the front view that the present invention fixes sleeve.
Fig. 2 is the rearview that the present invention fixes sleeve.
Fig. 3 is the left view that the present invention fixes sleeve.
Fig. 4 is the upward view that the present invention fixes sleeve.
Fig. 5 is the A-A sectional view of Fig. 4.
Fig. 6 is the front view of the square box of angle distraction reduction bolt of the present invention.
Fig. 7 is the upward view of the square box of angle distraction reduction bolt of the present invention.
Fig. 8 is the Front view 2 of the square box of angle distraction reduction bolt of the present invention.
Fig. 9 is the front view 3 of the square box of angle distraction reduction bolt of the present invention.
Figure 10 is the upward view of Fig. 9.
Figure 11 is the front view of the positive and negative retaining ring cylinder of angle distraction reduction bolt of the present invention.
Figure 12 is the left view of Figure 11.
Figure 13 is that the master of the T-shaped fixing bar of the present invention regards perspective view.
Figure 14 is the left view of Figure 13.
Figure 15 is the top view of Figure 13.
Figure 16 is that the master of spiral arm cutter of the present invention regards perspective view.
Figure 17 is the top view of Figure 16.
Figure 18 is the B-B left view of Figure 17.
The use state diagram of Figure 19 present invention.
Icon: (1) U-shaped groove, (2) spiral arm window, (3) spiral arm duct, (4) long-tail spheric surface, (5) rotary arm shaft, (6)
Spiral arm bar, (7) spiral arm knife rest, (8) hollow hole, the unimodal blade in (9) double angle, (10) positive and negative retaining ring cylinder, (11) square box,
(12) Antiskid screw, (13) threaded rod, (14) fixing nut, (15) fixed handle, (16) stop cross bar.
Detailed description of the invention
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13,
Shown in Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, multiple outside a kind of lumbar vertebra compression fracture way of escape Wicresoft fixing skin of nail rod
Position system, this system is fixed bar form by being fixed sleeve, angle distraction reduction bolt, spiral arm cutter and T-shaped.It is characterized in that fixed cover
Cylinder external form is set to square top and round bottom, and nose circle is provided with U-shaped groove (1), and square end is provided with spiral arm window (2) and spiral arm duct (3), spiral arm
Duct is vertical with spiral arm window to be communicated, and is provided with long-tail spheric surface (4) in fixing sleeve；Spiral arm cutter near-end is provided with rotary arm shaft (5), rotation
Armed lever (6) near-end is curved, and spiral arm cutter far-end is provided with spiral arm knife rest (7), and spiral arm knife rest is curved and is provided with hollow hole (8),
Spiral arm knife rest is attached with the double unimodal blade in angle (9)；Positive and negative retaining ring cylinder (10) and square box (11) composition angle distraction reduction bolt,
Square box side is provided with Antiskid screw (12), and another is provided with threaded rod (13) to two ends, and the hand of spiral of one group of threaded rod is contrary；
T-shaped is fixed bar far-end and is provided with fixing nut (14), and near-end is provided with fixed handle (15) and stops cross bar (16), fixed handle and resistance
Gear cross bar is movable and mutually embedding.Above-mentioned each scantling is: fixing sleeve nose circle external diameter 14-30mm, highly 12-22mm, square end limit
Long 10-24mm, highly 80-150mm, nose circle U-shaped recess width 6-8mm, length 12-24mm；Long-tail spheric surface and pedicle of vertebral arch
Hollow nail long-tail plane matches, length 30-50mm, the fixing sleeve nose circle far-end 8-18mm of distance；Spiral arm duct distance long-tail
Spheric surface tail end 10-100mm, plane rise as high as the banks face recessed with nose circle U-shaped in spiral arm duct is consistent；Fixing nut diameter 6-8mm, thickness
2-4mm, is connected with fixing bar；Stopping cross bar length 10-24mm, diameter 6-10mm, stage casing has a circular hole movable with fixed handle
Xiang Qian；T-shaped fixes pole length 10-100mm；Rotary arm shaft length 10-24mm, spiral arm cutter knife rest is circle hollow arc, radian 0-45
Degree, double angles unimodal blade point of a knife hollow hole just under, the knife edge is just gone up at hollow hole, and knife face and handle of a knife disc respectively form one jiao, in
The a diameter of 1-2mm of emptying aperture；Angle distraction reduction bolt one end square box length of side 10-26mm, matches with fixing sleeve；Threaded rod is long
Degree 10-20mm, hand of spiral is contrary, and threaded rod and square box angle connection angle are 0-20 degree；Angle distraction reduction bolt separately has
Medium design is square box limit, and both sides are angled with threaded rod to be connected；Positive and negative button length sleeve 30-50mm, two ends, inner side screw thread
In opposite direction, match with angle distraction reduction bolt threaded rod, outside positive and negative retaining ring cylinder, be set to hexagon shape.
Claims (5)
1. reset outside the fixing skin of the lumbar vertebra compression fracture way of escape Wicresoft nail rod system, it is characterized in that fixing sleeve external form is set under top
Circle, nose circle is provided with U-shaped groove (1), and square end is provided with spiral arm window (2) and spiral arm duct (3), and spiral arm duct is vertical with spiral arm window
Communicate, in fixing sleeve, be provided with long-tail spheric surface (4)；Spiral arm cutter near-end is provided with rotary arm shaft (5), and spiral arm bar (6) near-end is arc
Shape, spiral arm cutter far-end is provided with spiral arm knife rest (7), and spiral arm knife rest is curved and is provided with hollow hole (8), and spiral arm knife rest is attached with double
The unimodal blade in angle (9)；Positive and negative retaining ring cylinder (10) and square box (11) composition angle distraction reduction bolt, square box side is provided with
Antiskid screw (12), another is provided with threaded rod (13) to two ends, and the hand of spiral of one group of threaded rod is contrary；It is remote that T-shaped fixes bar
End be provided with fixing nut (14), near-end be provided with fixed handle (15) and stop cross bar (16), fixed handle with stop cross bar activity and
Xiang Qian.
Reset outside the lumbar vertebra compression fracture the most according to claim 1 way of escape Wicresoft fixing skin of nail rod system, it is characterized in that: fixing
Sleeve nose circle external diameter 14-30mm, highly 12-22mm, square end length of side 10-24mm, highly 80-150mm, nose circle U-shaped groove width
Degree 6-8mm, length 12-24mm；Long-tail spheric surface matches with pedicle of vertebral arch hollow nail long-tail plane, length 30-50mm, distance
Fixing sleeve nose circle far-end 8-18mm；Spiral arm duct distance long-tail spheric surface tail end 10-100mm, spiral arm duct plane and nose circle U
The recessed face of rising as high as the banks of shape is consistent.
Reset outside the lumbar vertebra compression fracture the most according to claim 1 way of escape Wicresoft fixing skin of nail rod system, it is characterized in that: fixing
Nut diameter 6-8mm, thickness 2-4mm, be connected with fixing bar；Stop cross bar length 10-24mm, diameter 6-10mm, stage casing
There are a circular hole and fixed handle moving phase embedding；T-shaped fixes pole length 10-100mm.
Reset outside the lumbar vertebra compression fracture the most according to claim 1 way of escape Wicresoft fixing skin of nail rod system, it is characterized in that: spiral arm
Shaft length 10-24mm, spiral arm cutter knife rest for circle hollow arc, radian 0-45 degree, double angles unimodal blade point of a knife hollow hole just under,
The knife edge is just gone up at hollow hole, and knife face and handle of a knife disc respectively form one jiao, a diameter of 1-2mm of hollow hole.
Reset outside the lumbar vertebra compression fracture the most according to claim 1 way of escape Wicresoft fixing skin of nail rod system, it is characterized in that: angle
Distraction reduction bolt one end square box length of side 10-26mm, matches with fixing sleeve；Threaded rod length 10-20mm, hand of spiral phase
Instead, threaded rod and square box angle connection angle are 0-20 degree；Angle distraction reduction bolt separately has medium design to be square box limit, and two
It is connected while angled with threaded rod；Positive and negative button length sleeve 30-50mm, two ends, inner side hand of spiral is contrary, struts multiple with angle
Position bolt threaded rod matches, and is set to hexagon shape outside positive and negative retaining ring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125534.6A CN105832394A (en) | 2016-02-26 | 2016-02-26 | Posterior minimally invasive screw-rod fixation skin-outer resetting system for thoracolumbar vertebral fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125534.6A CN105832394A (en) | 2016-02-26 | 2016-02-26 | Posterior minimally invasive screw-rod fixation skin-outer resetting system for thoracolumbar vertebral fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105832394A true CN105832394A (en) | 2016-08-10 |
Family
ID=56586952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125534.6A Pending CN105832394A (en) | 2016-02-26 | 2016-02-26 | Posterior minimally invasive screw-rod fixation skin-outer resetting system for thoracolumbar vertebral fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105832394A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1798527A (en) * | 2003-04-25 | 2006-07-05 | 维特林克股份有限公司 | System and method for minimally invasive posterior fixation |
| US20080119849A1 (en) * | 2006-11-20 | 2008-05-22 | Depuy Spine Inc. | Break-off screw extensions |
| CN101283921A (en) * | 2008-05-29 | 2008-10-15 | 曾逸文 | Pedicle vitro restorer |
| CN101612054A (en) * | 2009-07-24 | 2009-12-30 | 王铁铸 | External-distraction pedicle screw-rod bracket of vertebral body |
| CN102028533A (en) * | 2011-01-13 | 2011-04-27 | 邱勇 | Spinal deformation correcting device and using method thereof |
| CN102319111A (en) * | 2011-07-29 | 2012-01-18 | 王春 | Spreader for pedicle screw systems |
| CN202554090U (en) * | 2012-05-15 | 2012-11-28 | 何登伟 | Resetting rod for thoracolumbar vertebral fracture minimally invasive surgery |
| CN103519876A (en) * | 2012-07-06 | 2014-01-22 | 常州市康辉医疗器械有限公司 | Internal fixing device for minimally-invasive percutaneous penetration |
| CN104783879A (en) * | 2015-05-12 | 2015-07-22 | 山东威高骨科材料股份有限公司 | Pedicle screw and bar pressing device |
| CN205569047U (en) * | 2016-02-26 | 2016-09-14 | 邓宇 | Fixed skin external of chest fracture of lumbar vertebra way of escape wicresoft nail stick system that resets |
-
2016
- 2016-02-26 CN CN201610125534.6A patent/CN105832394A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1798527A (en) * | 2003-04-25 | 2006-07-05 | 维特林克股份有限公司 | System and method for minimally invasive posterior fixation |
| US20080119849A1 (en) * | 2006-11-20 | 2008-05-22 | Depuy Spine Inc. | Break-off screw extensions |
| CN101283921A (en) * | 2008-05-29 | 2008-10-15 | 曾逸文 | Pedicle vitro restorer |
| CN101612054A (en) * | 2009-07-24 | 2009-12-30 | 王铁铸 | External-distraction pedicle screw-rod bracket of vertebral body |
| CN102028533A (en) * | 2011-01-13 | 2011-04-27 | 邱勇 | Spinal deformation correcting device and using method thereof |
| CN102319111A (en) * | 2011-07-29 | 2012-01-18 | 王春 | Spreader for pedicle screw systems |
| CN202554090U (en) * | 2012-05-15 | 2012-11-28 | 何登伟 | Resetting rod for thoracolumbar vertebral fracture minimally invasive surgery |
| CN103519876A (en) * | 2012-07-06 | 2014-01-22 | 常州市康辉医疗器械有限公司 | Internal fixing device for minimally-invasive percutaneous penetration |
| CN104783879A (en) * | 2015-05-12 | 2015-07-22 | 山东威高骨科材料股份有限公司 | Pedicle screw and bar pressing device |
| CN205569047U (en) * | 2016-02-26 | 2016-09-14 | 邓宇 | Fixed skin external of chest fracture of lumbar vertebra way of escape wicresoft nail stick system that resets |
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Application publication date: 20160810 |