CN105943205B - A kind of force application apparatus for being used to may expand spinal fusion device - Google Patents
A kind of force application apparatus for being used to may expand spinal fusion device Download PDFInfo
- Publication number
- CN105943205B CN105943205B CN201610352976.4A CN201610352976A CN105943205B CN 105943205 B CN105943205 B CN 105943205B CN 201610352976 A CN201610352976 A CN 201610352976A CN 105943205 B CN105943205 B CN 105943205B
- Authority
- CN
- China
- Prior art keywords
- main casing
- force application
- handle
- fusion device
- protecting tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4601—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
Abstract
The present invention relates to a kind of for may expand the force application apparatus of spinal fusion device, it is characterised in that：Including main casing (1), handle (2) is equipped in the main casing (1) one end, in the main casing (1), the other end is extended with force application rod (3), the force application rod (3) includes being located at the locating rod (31) of internal layer, it is located at the promotion pipe (32) in middle level and is located at the protecting tube (33) of outer layer, the transmission mechanism (4) for promoting pipe (32) and the protecting tube (33) movement can be driven respectively under the handle (2) effect by being equipped in the main casing (1), the force application apparatus for being used to may expand spinal fusion device can accurately control the deformation quantity of fusion device in force application mechanism, according to preset size elastic deformation occurs for its height and precision, greatly enhance the accuracy of operation, convenient for quickly performing the operation, it is released for patient ailing.
Description
【Technical field】
The present invention relates to a kind of for may expand the force application apparatus of spinal fusion device.
【Background technology】
Lumber ertebral disc degenerative disease is the common a kind of disease for causing pain in waist and lower extremities and dysfunction, normally behaves as disk
Source property pain in the back, derangement of lumbar facet joint or pressuring nerve cause venereal disease, can also cause stenosis of disc space, and severe patient may occur in which waist
The diseases such as vertebra slippage, influence the work and life of patient.Common method for the treatment of includes expectant treatment, Minimally Invasive Surgery and surgery hand at present
Art is treated, and wherein lumbar spinal fusion is a kind of reliable therapy of effect.
The existing force application apparatus for may expand spinal fusion device does not have locating rod, it is difficult to ensure that pipe is promoted to transport along straight line
It is dynamic, it is difficult to ensure precision of the fusion device in deformation process.
The existing force application apparatus for may expand spinal fusion device does not have protecting tube, and fusion device is in the process of stress deformation
Middle deformation is irregular, may cause fusion device outer wall that can form protrusion, cannot partly form protrusion, it is difficult to control fusion device
The deflection of protrusion, doctor is applied between the vertebra of patient when being performed the operation, and be easy to cause security risk.
Since there are the above problems, it is necessary to solution is proposed to it, the present invention exactly makes in this context
's.
【The content of the invention】
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that it provides a kind of for can be swollen
The force application apparatus of swollen spinal fusion device, the force application apparatus for being used to may expand spinal fusion device can accurately be controlled in force application mechanism
According to preset size elastic deformation occurs for the deformation quantity of fusion device processed, height and precision, greatly enhances the essence of operation
Exactness convenient for quickly performing the operation, releases ailing for patient.
To achieve the above object, present invention employs following technical proposals：
A kind of force application apparatus for being used to may expand spinal fusion device, including main casing 1, is equipped in described 1 one end of main casing
Handle 2 is extended with force application rod 3 in 1 other end of main casing, and the force application rod 3 includes being located at the locating rod 31 of internal layer, be located at
The promotion pipe 32 in middle level and the protecting tube 33 for being located at outer layer, being equipped in the main casing 1 can be under the handle 2 effect respectively
The transmission mechanism 4 that the promotion pipe 32 and the protecting tube 33 is driven to move.
Transmission mechanism 4 as described above includes the first transmission mechanism 41 that the promotion pipe 32 is promoted to move and for pushing away
The second transmission mechanism 42 that the dynamic protecting tube 33 moves.
First transmission mechanism 41 as described above includes being located at the handle 2 and the catch bar 411 promoted between pipe 32
And first driver plate 412.
Second transmission mechanism 42 as described above include be located at the lantern ring 421 between the handle 2 and the protecting tube 33 with
And second driver plate 422.
Cavity 21 is equipped in one end body of rod of handle 2 as described above, is stretched into the handle 2 in the main casing 1
One end body of rod outer wall is equipped with left hand thread 22, and right-handed thread 23, the catch bar 411 1 are equipped on 21 inner wall of cavity
End stretch into the cavity 21, on the catch bar 411 be equipped with the 23 corresponding catch bar screw thread 4111 of right-handed thread,
The catch bar 411 can drive the front and rear fortune of first driver plate 412 under the driving of the handle 2 in the main casing 1
It is dynamic.
It is equipped with and the 22 corresponding collar thread 4211 of left hand thread, the lantern ring 421 on lantern ring 421 as described above
In the main casing 1 second driver plate 422 can be driven to move forward and backward under the driving of the handle 2.
It is fixedly connected as described above between lantern ring 421 and described second driver plate, 422 one end by the first pin 51, it is described
It is fixedly connected between second driver plate, 422 other end and the protecting tube 33 by the first connector 61.
Mounting head 4112 is equipped in 411 other end of catch bar as described above, is passed in the mounting head 4112 and described first
The second pin 52 is equipped between movable plate 412, passes through the second connector 62 between first driver plate 412 and the promotion pipe 32
It is fixedly connected.
Pipe 32 is being promoted to stretch into one end end in the main casing 1 equipped with card slot 321 as described above, is being connected described second
Fitting 62 is equipped with the 3rd pin 53 being caught in the card slot 321.
One end end in the main casing 1 is stretched into equipped with protecting tube protrusion 331 in protecting tube 33 as described above, described
First connector 61 is equipped with and the raised 331 matched first connector screens 611 of the protecting tube.
Card slot 7 is equipped in main casing 1 as described above, described 31 one end of locating rod is equipped with clamping joint 311, the clamping
First 311 are stuck on the card slot 7, and 31 other end of locating rod is stretched out outside the main casing 1, in 31 external part of locating rod
End is equipped with for being connected fixed connector 312 with fusion device, and rotation direction screw thread is equipped on the connector 312.
Bearing 8 is fixed on main casing 1 as described above, main casing is stretched into described 2 one end of handle through the bearing 8
In 1.
The beneficial effects of the invention are as follows：
1st, the present invention provides a kind of for may expand the force application apparatus of spinal fusion device, this is used to may expand spinal fusion device
Force application apparatus the deformation quantity of fusion device, raised height and precision can be accurately controlled in force application mechanism according to presetting
Size elastic deformation occurs, greatly enhance the accuracy of operation, convenient for quickly performing the operation, released for patient ailing.
2nd, there is locating rod for may expand the force application apparatus of spinal fusion device among the present invention, can effectively ensure that promotion
Pipe moves along a straight line, and can ensure precision of the fusion device in deformation process, on the other hand can abut against fusion device part pipe
The inner wall of body so that the outer wall of fusion device can only form protrusion outward, and the direction of raised deformation is effectively ensured.
3rd, there is protecting tube for may expand the force application apparatus of spinal fusion device among the present invention, the protecting tube is in handle
Can be to after-contraction under driving, fusion device outer wall gradually forms protrusion, fusion device transformation rule during stress deformation, no
It can cause fusion device outer wall that can form protrusion, cannot partly form protrusion, convenient for controlling the deflection of fusion device protrusion, doctor
It is raw to be applied between the vertebra of patient when being performed the operation, security risk will not be caused.
【Description of the drawings】
Fig. 1 is the three-dimensional view of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the A portions partial enlarged view among Fig. 2.
Fig. 4 is the B portions partial enlarged view among Fig. 2.
Fig. 5 is the C portions partial enlarged view among Fig. 2.
Fig. 6 is the sectional view that the present invention is mounted together with fusion device.
Fig. 7 is the D portions partial enlarged view among Fig. 6.
【Specific embodiment】
Further detailed description is done to the present invention below in conjunction with the accompanying drawings.
As shown in Figures 1 to 7, it is a kind of for may expand the force application apparatus of spinal fusion device, including main casing 1, described
1 one end of main casing is equipped with handle 2, is extended with force application rod 3 in 1 other end of main casing, the force application rod 3 includes being located at internal layer
Locating rod 31, be located at and the promotion pipe 32 in middle level and be located at the protecting tube 33 of outer layer, being equipped in the main casing 1 can be described
Handle 2 drives the transmission mechanism 4 that the promotion pipe 32 and the protecting tube 33 move respectively under acting on, the present invention provides a kind of
For may expand the force application apparatus of spinal fusion device, which can be in force application mechanism energy
According to preset size elastic deformation occurs for the deformation quantity of enough accurate control fusion devices, raised height and precision, significantly
Enhance the accuracy of operation, convenient for quickly performing the operation, released for patient ailing.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, the transmission mechanism 4 includes promoting the promotion
The first transmission mechanism 41 that pipe 32 moves and the second transmission mechanism 42 for promoting the movement of protecting tube 33, among of the invention
For may expand the force application apparatus of spinal fusion device with protecting tube, the protecting tube under the driving of handle can to after-contraction,
Fusion device outer wall gradually forms protrusion, and fusion device transformation rule during stress deformation will not be caused outside fusion device part
Wall can form protrusion, cannot partly form protrusion, and convenient for controlling the deflection of fusion device protrusion, doctor is applied to patient's
When being performed the operation between vertebra, security risk will not be caused.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, first transmission mechanism 41 includes being located at the handle
411 and first driver plate 412 of catch bar between 2 and the promotion pipe 32, handle 2 are pushed away by the drive of the first transmission mechanism 41
Dynamic pipe 32 moves forward or backward, realizes and carries out crimp to fusion device outer wall.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, second transmission mechanism 42 includes being located at the handle
421 and second driver plate 422 of lantern ring between 2 and the protecting tube 33, handle 2 are driven by the second transmission mechanism 42 and protected
Pipe 33 moves forward or backward, and progressively to after-contraction under the driving of handle, fusion device outer wall gradually forms realization protecting tube
Protrusion.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, cavity 21 is equipped in one end body of rod of the handle 2,
It is stretched into the handle 2 and left hand thread 22 is equipped on one end body of rod outer wall in the main casing 1, on 21 inner wall of cavity
Equipped with right-handed thread 23, described 411 one end of catch bar is stretched into the cavity 21, on the catch bar 411 be equipped with it is described
23 corresponding catch bar screw thread 4111 of right-handed thread, the catch bar 411 can be under the drivings of the handle 2 in the main casing
In 1 first driver plate 412 is driven to move forward and backward.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, it is equipped with and the left hand thread on the lantern ring 421
22 corresponding collar threads 4211, the lantern ring 421 can be under the drivings of the handle 2 described in the interior drive of the main casing 1
Second driver plate 422 moves forward and backward.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, the lantern ring 421 and described second driver plate, 422 one end
Between be fixedly connected by the first pin 51, pass through first between 422 other end of the second driver plate and the protecting tube 33
Connector 61 is fixedly connected.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, mounting head is equipped in 411 other end of catch bar
4112, the second pin 52, first driver plate 412 are equipped between the mounting head 4112 and first driver plate 412
It is fixedly connected between the promotion pipe 32 by the second connector 62.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, stretched into the promotion pipe 32 in the main casing 1
One end end is equipped with card slot 321, and the 3rd pin 53 being caught in the card slot 321 is equipped on second connector 62.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, stretched into the protecting tube 33 in the main casing 1
One end end is equipped with protecting tube protrusion 331, is equipped on first connector 61 matched with protecting tube protrusion 331
First connector screens 611.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, card slot 7, the positioning are equipped in the main casing 1
31 one end of bar is equipped with clamping joint 311, and the clamping joint 311 is stuck on the card slot 7, and 31 other end of locating rod stretches out institute
It states outside main casing 1, is equipped in the 31 external part end of locating rod for being connected fixed connector 312 with fusion device, in institute
Connector 312 being stated equipped with rotation direction screw thread, there is locating rod, energy for may expand the force application apparatus of spinal fusion device among invention
It is enough effectively ensured and pipe is promoted to move along a straight line, can ensure precision of the fusion device in deformation process, it on the other hand can be against
The firmly inner wall of fusion device part tube body so that the outer wall of fusion device can only form protrusion outward, and convex shaped is effectively ensured
The direction of change.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, bearing 8 is fixed on the main casing 1, it is described
2 one end of handle is stretched into through the bearing 8 in main casing 1.
As shown in Figures 1 to 7, the operation principle of the force application apparatus among the present invention for may expand spinal fusion device is this
Sample：When needing fusion device being embedded between human spine, surgical staff twisting handle 2, due to stretching into main casing 1 in handle
Interior one end body of rod outer wall is equipped with left hand thread 22, right-handed thread 23 is equipped on 21 inner wall of body of rod cavity, on lantern ring 421
Equipped with the 22 matched collar thread 4211 of left hand thread, stretch into the bar in the cavity 21 in the catch bar 411
External wall be equipped with the 23 matched catch bar screw thread 4111 of right-handed thread, the first lantern ring 41 under the drive of handle 2 to
The direction movement of handle one end, lantern ring 421 drive the second driver plate 422 to be moved to the direction of handle one end, the second driver plate 422
Dynamic protecting tube 33 is moved to the direction of handle one end；At the same time, catch bar 411 under the drive of handle 2 to away from handle one
The direction movement at end, catch bar 411 promote the first driver plate 412 to be moved to the direction away from handle one end, the first driver plate 412
Pipe 32 is promoted to be moved to the direction away from handle one end, the outer wall that pipe 32 promotes fusion device is promoted to make bulging deformation,
Due to being screw drive between protecting tube 33 and handle 2, transmission be it is regular progressively act, the outer wall of fusion device by
Step is exposed from protecting tube 33, so as to gradually form bulging deformation.
Claims (5)
1. a kind of force application apparatus for being used to may expand spinal fusion device, it is characterised in that：Including main casing (1), in the main casing
Body (1) one end is equipped with handle (2), is extended with force application rod (3) in the main casing (1) other end, the force application rod (3) includes setting
In the locating rod (31) of internal layer, it is located at the promotion pipe (32) in middle level and is located at the protecting tube (33) of outer layer, in the main casing (1)
Interior be equipped with can drive the transmission for promoting pipe (32) and the protecting tube (33) movement simultaneously under the handle (2) effect
Mechanism (4), the transmission mechanism (4) include promoting first transmission mechanism (41) that pipe (32) is promoted to move and be used for
The second transmission mechanism (42) that the protecting tube (33) is promoted to move, first transmission mechanism (41) include being located at the handle
(2) catch bar (411) and the first driver plate (412) between the promotion pipe (32), second transmission mechanism (42)
Including the lantern ring (421) being located between the handle (2) and the protecting tube (33) and the second driver plate (422), described
Cavity (21) is equipped in one end body of rod of handle (2), is stretched into the handle (2) outside one end body of rod in the main casing (1)
Wall is equipped with left hand thread (22), and right-handed thread (23), described catch bar (411) one end are equipped on the cavity (21) inner wall
It stretches into the cavity (21), catch bar screw thread corresponding with the right-handed thread (23) is equipped on the catch bar (411)
(4111), the catch bar (411) can drive described first to pass under the driving of the handle (2) in the main casing (1)
Movable plate (412) moves forward and backward, and collar thread corresponding with the left hand thread (22) is equipped on the lantern ring (421)
(4211), the lantern ring (421) can drive second transmission under the driving of the handle (2) in the main casing (1)
Plate (422) moves forward and backward.
2. the force application apparatus according to claim 1 for being used to may expand spinal fusion device, it is characterised in that：The lantern ring
(421) it is fixedly connected between described second driver plate (422) one end by the first pin (51), second driver plate
(422) it is fixedly connected between the other end and the protecting tube (33) by the first connector (61).
3. the force application apparatus according to claim 1 for being used to may expand spinal fusion device, it is characterised in that：In the promotion
Bar (411) other end is equipped with mounting head (4112), is equipped between the mounting head (4112) and first driver plate (412)
Second pin (52) connects between first driver plate (412) and the promotion pipe (32) by the way that the second connector (62) is fixed
It connects.
4. the force application apparatus according to claim 3 for being used to may expand spinal fusion device, it is characterised in that：In the promotion
Pipe (32) stretches into one end end in the main casing (1) equipped with card slot (321), and card is equipped on second connector (62)
Enter the 3rd pin (53) in the card slot (321).
5. the force application apparatus according to claim 2 for being used to may expand spinal fusion device, it is characterised in that：In the protection
Pipe (33) stretches into one end end in the main casing (1) equipped with protecting tube protrusion (331), on first connector (61)
Equipped with raised (331) the matched first connector screens (611) of the protecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352976.4A CN105943205B (en) | 2016-05-24 | 2016-05-24 | A kind of force application apparatus for being used to may expand spinal fusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352976.4A CN105943205B (en) | 2016-05-24 | 2016-05-24 | A kind of force application apparatus for being used to may expand spinal fusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105943205A CN105943205A (en) | 2016-09-21 |
| CN105943205B true CN105943205B (en) | 2018-05-29 |
Family
ID=56910386
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610352976.4A Active CN105943205B (en) | 2016-05-24 | 2016-05-24 | A kind of force application apparatus for being used to may expand spinal fusion device |
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| CN (1) | CN105943205B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932738B (en) * | 2019-12-10 | 2023-06-16 | 先健科技(深圳)有限公司 | Conveyor and conveying system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5653762A (en) * | 1994-03-18 | 1997-08-05 | Pisharodi; Madhavan | Method of stabilizing adjacent vertebrae with rotating, lockable, middle-expanded intervertebral disk stabilizer |
| CN1835720A (en) * | 2001-07-25 | 2006-09-20 | Disc整形外科技术股份有限公司 | Deformable tools and implants |
| CN101502436A (en) * | 2009-03-11 | 2009-08-12 | 吴乃庆 | Device for expanding and fusing bone |
| CN202128534U (en) * | 2011-04-11 | 2012-02-01 | 广州医学院第二附属医院 | Expansion type cervical interbody fusion cage with buckle |
| CN102599994A (en) * | 2011-01-22 | 2012-07-25 | 张春霖 | Contact-surface wave-changing bridge arc type interbody cage |
| CN203234812U (en) * | 2013-04-23 | 2013-10-16 | 中山市世医堂医疗器械有限公司 | Expansion type cone former expansion head |
| CN203341866U (en) * | 2013-03-19 | 2013-12-18 | 中国人民解放军第二军医大学 | Interbody fusion cage with expandable lumbar |
| CN103619272A (en) * | 2010-10-05 | 2014-03-05 | 摩根·P·洛里奥 | Minimally invasive intervertebral systems and methods |
| CN103655009A (en) * | 2012-09-14 | 2014-03-26 | 苏州点合医疗科技有限公司 | Formatted contact-surface adaptation type full support interbody fusion cage |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL128261A0 (en) * | 1999-01-27 | 1999-11-30 | Disc O Tech Medical Tech Ltd | Expandable element |
| US7799056B2 (en) * | 2007-12-31 | 2010-09-21 | Warsaw Orthopedic, Inc. | Bone fusion device and methods |
| US20090292323A1 (en) * | 2008-05-20 | 2009-11-26 | Chirico Paul E | Systems, devices and methods for posterior lumbar interbody fusion |
-
2016
- 2016-05-24 CN CN201610352976.4A patent/CN105943205B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5653762A (en) * | 1994-03-18 | 1997-08-05 | Pisharodi; Madhavan | Method of stabilizing adjacent vertebrae with rotating, lockable, middle-expanded intervertebral disk stabilizer |
| CN1835720A (en) * | 2001-07-25 | 2006-09-20 | Disc整形外科技术股份有限公司 | Deformable tools and implants |
| CN101502436A (en) * | 2009-03-11 | 2009-08-12 | 吴乃庆 | Device for expanding and fusing bone |
| CN103619272A (en) * | 2010-10-05 | 2014-03-05 | 摩根·P·洛里奥 | Minimally invasive intervertebral systems and methods |
| CN102599994A (en) * | 2011-01-22 | 2012-07-25 | 张春霖 | Contact-surface wave-changing bridge arc type interbody cage |
| CN202128534U (en) * | 2011-04-11 | 2012-02-01 | 广州医学院第二附属医院 | Expansion type cervical interbody fusion cage with buckle |
| CN103655009A (en) * | 2012-09-14 | 2014-03-26 | 苏州点合医疗科技有限公司 | Formatted contact-surface adaptation type full support interbody fusion cage |
| CN203341866U (en) * | 2013-03-19 | 2013-12-18 | 中国人民解放军第二军医大学 | Interbody fusion cage with expandable lumbar |
| CN203234812U (en) * | 2013-04-23 | 2013-10-16 | 中山市世医堂医疗器械有限公司 | Expansion type cone former expansion head |
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| CN105943205A (en) | 2016-09-21 |
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